/*
 * RM Informatica — Design System v2
 * Premium tech aesthetic: dark, futuristic, refined.
 * "Tecnologia que você sente"
 */

/* ================================================================
   CSS CUSTOM PROPERTIES
   ================================================================ */
:root {
  /* Paleta principal */
  --color-bg-primary: #080c14;
  --color-bg-secondary: #0d1220;
  --color-bg-elevated: #111827;
  --color-bg-glass: #111827;

  /* Accent - Cyan */
  --color-accent: #06b6d4;
  --color-accent-hover: #22d3ee;
  --color-accent-dim: rgba(6, 182, 212, 0.12);
  --color-accent-glow: rgba(6, 182, 212, 0.35);

  /* Teal / Ciano */
  --color-teal: #2dd4bf;
  --color-teal-dim: rgba(45, 212, 191, 0.1);
  --color-teal-glow: rgba(45, 212, 191, 0.3);

  /* Texto */
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-accent: #06b6d4;

  /* Bordas */
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-accent: rgba(6, 182, 212, 0.3);
  --color-border-teal: rgba(45, 212, 191, 0.2);

  /* Tipografia */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Espacamento */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Raios */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 0 24px var(--color-accent-glow);
  --shadow-teal: 0 0 24px var(--color-teal-glow);

  /* Transicoes */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-index */
  --z-navbar: 1000;
  --z-modal: 2000;
  --z-toast: 3000;
  --z-chatbot: 1500;
}

/* ================================================================
   RESET & BASE
   ================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  font-family: var(--font-body);
  background-color: transparent;
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

img {
  max-width: 100%;
  height: auto;
}

/* Scrollbar customizada */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-primary); }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent-dim); }

/* Selecao de texto */
::selection {
  background: var(--color-accent-dim);
  color: var(--color-accent-hover);
}

/* Foco acessivel */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ================================================================
   PARTICLES CANVAS
   ================================================================ */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

#header, #main, #footer, .auth-section {
  position: relative;
  z-index: 1;
}

/* ================================================================
   BACKGROUND EFFECT — Grid + Radial Gradients
   ================================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(ellipse 80% 50% at -10% 0%, rgba(6, 182, 212, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 110% 100%, rgba(6, 182, 212, 0.05) 0%, transparent 60%),
    linear-gradient(180deg, #080c14 0%, #0d1220 100%);
  background-size: 32px 32px, 100% 100%, 100% 100%, 100% 100%;
}

/* ================================================================
   HEADER / NAVBAR
   ================================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  height: 64px;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: none;
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              transform 0.3s ease;
}

#header.header-scrolled {
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#header.header-hidden {
  transform: translateY(-100%);
}

#header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
#header .logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-sm);
}

#header .logo a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

#header .logo img {
  border-radius: var(--radius-sm);
  height: 32px;
  width: 32px;
  object-fit: cover;
  border: none;
  box-shadow: none;
}

#header .logo span {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

/* Nav links */
#navbar ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2px;
}

#navbar li {
  position: relative;
}

.nav-link,
.nav-link:focus {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 450;
  color: var(--color-text-muted) !important;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  background: transparent !important;
  box-shadow: none !important;
}

.nav-link:hover {
  color: var(--color-text-primary) !important;
}

.nav-link.active,
.nav-link.active:focus {
  color: var(--color-accent) !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Usuário logado */
.nav-link-text {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-muted) !important;
  padding: 6px 8px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  border: none !important;
  background: transparent !important;
  border-radius: 0;
  opacity: 0.6;
}

/* Botao sair */
.nav-logout-btn {
  display: flex;
  align-items: center;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-logout-btn:hover {
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.2);
  background: transparent;
  box-shadow: none;
}

/* Hamburger toggle — mobile only */
.navbar-toggler {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 10px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: calc(var(--z-navbar) + 2);
  position: relative;
  gap: 5px;
}

.navbar-toggler:hover span {
  background: var(--color-accent);
}

.navbar-toggler span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-fast);
  transform-origin: center;
}

.navbar-toggler.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggler.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggler.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Drawer overlay — slide-in da direita (mobile) */
.navbar-mobile {
  position: fixed !important;
  overflow-y: auto;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: min(320px, 80vw);
  background: rgba(8, 12, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--color-border);
  z-index: calc(var(--z-navbar) + 1);
  display: flex !important;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 80px 24px 40px;
  animation: drawerIn 0.25s ease;
}

@keyframes drawerIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* Backdrop — escurece o fundo atrás do drawer */
.menu-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-navbar);
}

.menu-backdrop.active {
  display: block;
}

.navbar-mobile .navbar-toggler {
  display: flex;
  position: absolute;
  top: 12px;
  right: 16px;
}

#navbar.navbar-mobile ul {
  display: flex !important;
  flex-direction: column;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.navbar-mobile li {
  width: 100%;
}

.navbar-mobile .nav-link,
.navbar-mobile .nav-link:focus {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-text-muted) !important;
  text-align: left;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: var(--radius-sm);
  margin: 0;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.navbar-mobile .nav-link:hover {
  color: var(--color-text-primary) !important;
  background: rgba(255,255,255,0.04) !important;
}

.navbar-mobile .nav-link.active {
  color: var(--color-accent) !important;
}

.navbar-mobile .nav-link.active::after {
  display: none;
}

.navbar-mobile .nav-link-text {
  display: block;
  color: var(--color-text-muted) !important;
  font-size: 0.8rem;
  padding: 8px 16px;
  text-align: left;
  border: none !important;
  background: transparent !important;
  font-weight: 400;
  opacity: 0.5;
}

.navbar-mobile .nav-logout-btn {
  margin: 8px 16px 0;
  padding: 10px 20px;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  cursor: pointer;
  min-height: 40px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.navbar-mobile .nav-logout-btn:hover {
  color: var(--color-text-primary);
  border-color: rgba(255,255,255,0.15);
}

.navbar-mobile .nav-logout-form {
  display: flex;
  justify-content: flex-start;
}

/* ================================================================
   HERO SECTION
   ================================================================ */
#hero {
  width: 100%;
  overflow: hidden;
  position: relative;
  background: transparent;
  padding: 0;
  min-height: 100vh;
}

/* Linha decorativa animada no topo do hero */
#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--color-teal),
    var(--color-accent),
    transparent
  );
  z-index: 5;
  animation: hero-line-pulse 3s ease-in-out infinite alternate;
}

@keyframes hero-line-pulse {
  from { opacity: 0.1; transform: scaleX(0.6); }
  to   { opacity: 0.2;   transform: scaleX(1);   }
}

#hero .carousel-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  position: relative;
  height: 70vh;
  padding-top: 80px;
  z-index: 2;
}

#hero .carousel-container h1,
#hero .carousel-container h2 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fade-in-up 0.6s ease both;
}

#hero .carousel-container h1 span,
#hero .carousel-container h2 span {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#hero .carousel-container p {
  width: 80%;
  color: var(--color-text-secondary);
  max-width: 650px;
  margin: 0 auto var(--space-xl);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  animation: fade-in-up 0.6s ease 0.15s both;
}

/* Hero CTA */
#hero .btn-get-started {
  font-family: var(--font-body) !important;
  font-weight: 500 !important;
  font-size: 0.9rem !important;
  letter-spacing: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: var(--space-sm) !important;
  padding: 10px 24px !important;
  border-radius: var(--radius-full) !important;
  transition: all var(--transition-base) !important;
  line-height: 1 !important;
  color: var(--color-accent) !important;
  margin-top: var(--space-md) !important;
  border: 1px solid var(--color-border-accent) !important;
  background: transparent !important;
  text-decoration: none !important;
  animation: fade-in-up 0.6s ease 0.3s both !important;
}

#hero .btn-get-started::before {
  display: none;
}

#hero .btn-get-started:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  text-decoration: none;
}

#hero .btn-get-started:active {
  transform: translateY(0);
}

/* Hero CTA primário — WhatsApp (preenchido, contrasta com o outline) */
#hero .btn-whatsapp {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  line-height: 1;
  margin-top: var(--space-md);
  color: #fff;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  text-decoration: none;
  animation: fade-in-up 0.6s ease 0.25s both;
}

#hero .btn-whatsapp:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: var(--shadow-accent);
  color: #fff;
  transform: translateY(-1px);
  text-decoration: none;
}

#hero .hero-cta-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* Hero carousel arrows */
#hero .carousel-control-prev,
#hero .carousel-control-next {
  width: 5%;
  z-index: 4;
}

#hero .carousel-control-next-icon,
#hero .carousel-control-prev-icon {
  background: var(--color-bg-glass);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

#hero .carousel-control-next-icon:hover,
#hero .carousel-control-prev-icon:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

/* Hero carousel dots */
.carousel-indicators-custom {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: 20px;
  position: relative;
  z-index: 5;
}

.carousel-indicators-custom button {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--color-text-muted);
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-base);
}

.carousel-indicators-custom button.active {
  width: 28px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  box-shadow: 0 0 12px var(--color-accent-glow);
  border: none;
}

/* Hero waves */
.hero-waves {
  display: block;
  width: 100%;
  height: 60px;
  position: relative;
}

.wave1 use { fill: rgba(6, 182, 212, 0.50); animation: move-forever1 10s linear infinite; animation-delay: -2s; }
.wave2 use { fill: rgba(34, 211, 238, 0.25); animation: move-forever2  8s linear infinite; animation-delay: -2s; }
.wave3 use { fill: rgba(6, 182, 212, 0.75);   animation: move-forever3  6s linear infinite; animation-delay: -2s; }

@keyframes move-forever1 { 0% { transform: translate(85px, 0%); } 100% { transform: translate(-90px, 0%); } }
@keyframes move-forever2 { 0% { transform: translate(-90px, 0%); } 100% { transform: translate(85px, 0%); } }
@keyframes move-forever3 { 0% { transform: translate(-90px, 0%); } 100% { transform: translate(85px, 0%); } }

.hero-waves g {
  transform-origin: center;
}

.hero-waves {
  opacity: 0.35;
}

.wave1 path { fill: var(--color-bg-secondary); }
.wave2 path { fill: rgba(6, 182, 212, 0.08);  animation: wave-soft 8s ease-in-out infinite alternate; }
.wave3 path { fill: rgba(6, 182, 212, 0.06); animation: wave-soft 6s ease-in-out 1s infinite alternate-reverse; }

@keyframes wave-soft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-8px); }
}

/* ================================================================
   SECTIONS GENERAL
   ================================================================ */
section {
  padding: var(--space-3xl) 0;
  overflow: hidden;
  position: relative;
}

/* Smooth scroll offset for fixed header */
#about, #services, #contact, #faq, #testimonials, #features {
  scroll-margin-top: 76px;
}

/* Divisor entre secoes - removido para visual limpo */

/* ================================================================
   SECTION TITLE
   ================================================================ */
.section-title {
  padding-bottom: var(--space-xl);
  text-align: center;
}

.section-title h2 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm) 0;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.section-title h2::after {
  content: none;
}

.section-title h2::before {
  content: none;
}

.section-title p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--color-text-primary);
  line-height: 1.2;
}

/* ================================================================
   ABOUT / SOBRE
   ================================================================ */
#about.about {
  padding-top: var(--space-3xl);
  background: transparent;
}

.about .content {
  color: var(--color-text-secondary);
}

.about .content h3 {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  font-family: var(--font-display);
}

.about .content p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

.about .content ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.about .content ul li {
  padding-left: 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.about .content ul li + li {
  margin-top: 0;
}

.about .content ul i {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  color: var(--color-accent);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* About CTA button */
.about .content .btn-learn-more {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  line-height: 1;
  color: var(--color-accent);
  margin-top: var(--space-md);
  border: 1px solid var(--color-border-accent);
  background: transparent;
  text-decoration: none;
}

.about .content .btn-learn-more:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  text-decoration: none;
}

/* ================================================================
   FEATURES
   ================================================================ */
.features {
  background: transparent;
}

.features .nav-tabs {
  border: 0;
  justify-content: center;
}

.features .nav-item {
  padding: var(--space-xs);
}

.features .nav-link {
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  color: var(--color-text-secondary) !important;
  border-radius: var(--radius-md) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-sm);
  background: var(--color-bg-elevated);
  text-align: center;
}

.features .nav-link i {
  font-size: 1.8rem;
  color: var(--color-accent);
  transition: color var(--transition-base), text-shadow var(--transition-base);
  flex-shrink: 0;
  line-height: 1;
}

.features .nav-link i::before {
  vertical-align: middle;
}

.features .nav-link h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
}

.features .nav-link:hover {
  border-color: var(--color-border-accent);
  color: var(--color-text-primary) !important;
}

.features .nav-link:hover i {
  color: var(--color-accent);
}

.features .nav-link:hover h4 {
  color: var(--color-text-primary);
}

.features .nav-link.active {
  background: var(--color-accent-dim) !important;
  color: var(--color-accent) !important;
  border-color: var(--color-border-accent) !important;
  box-shadow: var(--shadow-accent);
}

.features .nav-link.active i {
  color: var(--color-accent);
  text-shadow: 0 0 12px var(--color-accent-glow);
}

.features .nav-link.active h4 {
  color: var(--color-accent);
}

.features .tab-content {
  margin-top: var(--space-xl);
}

.features .tab-pane h3 {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  font-family: var(--font-display);
  margin-bottom: var(--space-md);
}

.features .tab-pane p {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.features .tab-pane ul {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.features .tab-pane ul li {
  padding-bottom: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.features .tab-pane ul i {
  font-size: 1rem;
  padding-right: 0;
  color: var(--color-accent);
  flex-shrink: 0;
}

.features .tab-pane p:last-child {
  margin-bottom: 0;
}

/* ================================================================
   SERVICES / SERVICOS
   ================================================================ */
#services.services {
  background: transparent;
}

.services-grid {
  margin-top: var(--space-xl);
  --bs-gutter-x: 2rem;
  --bs-gutter-y: 2rem;
}

.service-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  height: 100%;
  transition: transform var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-accent-dim), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-accent);
  box-shadow: 0 12px 40px rgba(249, 115, 22, 0.12);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: box-shadow var(--transition-base);
}

.service-icon i {
  font-size: 1.4rem;
  color: var(--color-accent);
}

.service-card:hover .service-icon {
  box-shadow: var(--shadow-accent);
}

.service-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.service-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ================================================================
   PORTFOLIO
   ================================================================ */
.portfolio {
  background: transparent;
  scroll-margin-top: 76px;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-2xl) 0;
}

.portfolio-filters li {
  padding: 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  transition: all var(--transition-base);
  user-select: none;
}

.portfolio-filters li:hover {
  border-color: var(--color-border-accent);
  color: var(--color-text-primary);
  background: var(--color-bg-glass);
}

.portfolio-filters li.filter-active {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: var(--space-lg);
}

.portfolio-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(6, 182, 212, 0.08), transparent 38%),
    #070b14;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  padding: 10px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.portfolio-card:hover {
  border-color: rgba(6,182,212,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 24px rgba(6,182,212,0.08);
  transform: translateY(-2px);
}

.portfolio-card.hidden {
  display: none;
}

.portfolio-card-image {
  width: 100%;
  aspect-ratio: 2.15 / 1;
  overflow: hidden;
  border-radius: 6px;
  background: #050814;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card-image img {
  transform: scale(1.015);
}

.portfolio-card-overlay {
  position: static;
  background: rgba(8, 12, 20, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  opacity: 0.94;
  transition: opacity var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.portfolio-card:hover .portfolio-card-overlay {
  opacity: 1;
  border-color: rgba(6, 182, 212, 0.22);
}

.portfolio-card-overlay-content {
  padding: 14px 16px;
  width: 100%;
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card-overlay-content {
  transform: translateY(-1px);
}

.portfolio-card-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.portfolio-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.2;
  letter-spacing: 0;
}

.portfolio-card-actions {
  display: flex;
  gap: var(--space-sm);
}

.portfolio-btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition-base);
  text-decoration: none;
}

.portfolio-btn-text i {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.portfolio-card:hover .portfolio-btn-text {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.portfolio-card:hover .portfolio-btn-text i {
  transform: translateX(3px);
}

.portfolio-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-3xl) 0;
  color: var(--color-text-muted);
}

.portfolio-empty i {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.portfolio-empty p {
  font-size: 1rem;
}

/* ================================================================
   TESTIMONIALS / DEPOIMENTOS
   ================================================================ */
#testimonials.testimonials {
  background: transparent;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.testimonial-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  transition: transform var(--transition-base),
              border-color var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-md);
}

.testimonial-card.single-card {
  max-width: 500px;
  margin: 0 auto;
  grid-column: 1 / -1;
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 0.5;
  color: var(--color-accent);
  opacity: 0.4;
  margin-bottom: var(--space-md);
  display: block;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.testimonial-stars {
  margin-bottom: var(--space-md);
  display: flex;
  gap: 2px;
}

.star {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.star.filled {
  color: var(--color-accent);
}

.star.empty {
  color: var(--color-text-muted);
}

span.star {
  color: var(--color-text-muted);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-teal));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  font-family: var(--font-display);
}

.testimonial-author h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* Comment toolbar */
.comment-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-lg);
}

.btn-comment-quick {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 20px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.btn-comment-quick::before {
  content: '';
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M12 4.5v15m7.5-7.5h-15'/%3E%3C/svg%3E");
  background-size: contain;
  transition: background-image var(--transition-base);
}

.btn-comment-quick:hover {
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
  box-shadow: none;
  transform: none;
}

.btn-comment-quick:hover::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23f97316' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M12 4.5v15m7.5-7.5h-15'/%3E%3C/svg%3E");
}

/* Star rating input */
.star-rating-input {
  display: flex;
  gap: var(--space-xs);
  flex-direction: row-reverse;
  margin-top: var(--space-sm);
}

.star-btn {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-border);
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.star-btn:hover,
.star-btn:hover ~ .star-btn,
.star-btn.active,
.star-btn.active ~ .star-btn {
  color: var(--color-accent);
}

.star-btn:hover,
.star-btn:hover ~ .star-btn {
  transform: scale(1.15);
}

.star-btn.active {
  color: var(--color-accent);
}

.star-rating-group {
  margin-bottom: var(--space-md);
}

.star-label {
  display: block;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* Login hint */
.testimonials-login-hint {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

.testimonials-login-hint a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.1);
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.testimonials-login-hint a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

/* ================================================================
   FAQ / PERGUNTAS
   ================================================================ */
#faq.faq {
  padding: var(--space-3xl) 0;
}

.faq-list {
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.faq-item {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
  margin-bottom: 0;
  padding-bottom: 0;
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: var(--color-border-accent);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--space-lg) var(--space-xl);
  transition: color var(--transition-fast);
  gap: var(--space-lg);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question[aria-expanded="true"] {
  color: var(--color-accent);
}

.faq-chevron {
  font-size: 1rem;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  background: var(--color-accent);
  color: #fff;
}

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.collapse:not(.show) {
  display: none;
}

.collapsing {
  height: 0;
  overflow: hidden;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ================================================================
   CONTACT / CONTATO
   ================================================================ */
#contact.contact {
  background: transparent;
}

.contact .info {
  width: 100%;
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact .info .address,
.contact .info .email,
.contact .info .phone {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact .info .email {
  margin-top: 0;
}

.contact .info .phone {
  margin-top: 0;
}

.contact .info i {
  font-size: 1.1rem;
  color: var(--color-accent);
  width: 44px;
  height: 44px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  float: none;
  transition: all var(--transition-base);
}

.contact .info .email:hover i,
.contact .info .address:hover i,
.contact .info .phone:hover i {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.contact .info h4 {
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
  line-height: 1;
}

.contact .info p {
  padding: 0;
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* Contact form */
.contact .php-email-form {
  width: 100%;
  background: transparent;
}

.contact .php-email-form .form-group {
  padding-bottom: var(--space-md);
}

.contact .php-email-form label {
  display: block;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.contact .php-email-form input,
.contact .php-email-form textarea {
  border-radius: var(--radius-md);
  box-shadow: none;
  font-size: 0.95rem;
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.contact .php-email-form input::placeholder,
.contact .php-email-form textarea::placeholder {
  color: var(--color-text-muted);
}

.contact .php-email-form input:focus,
.contact .php-email-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.contact .php-email-form input {
  height: 44px;
}

.contact .php-email-form textarea {
  padding: 12px 16px;
  min-height: 140px;
  resize: vertical;
}

.contact .php-email-form .form-control.input-error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.contact .php-email-form button[type=submit] {
  background: transparent !important;
  border: 1px solid var(--color-border-accent) !important;
  padding: 10px 32px !important;
  color: var(--color-accent) !important;
  font-family: var(--font-body) !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  border-radius: var(--radius-full) !important;
  cursor: pointer !important;
  transition: all var(--transition-base) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--space-sm) !important;
}

.contact .php-email-form button[type=submit]:hover:not(:disabled) {
  background: var(--color-accent-dim) !important;
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-accent) !important;
  color: var(--color-accent) !important;
  transform: translateY(-1px) !important;
}

.contact .php-email-form button[type=submit]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Form messages */
.field-error {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: var(--space-xs);
  display: none;
  font-family: var(--font-mono);
}

.field-error.show {
  display: block;
}

.contact .php-email-form .loading {
  display: none;
  background: var(--color-bg-elevated);
  text-align: center;
  padding: var(--space-lg);
  color: var(--color-text-secondary);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.contact .php-email-form .loading.show {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.contact .php-email-form .loading .spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: animate-loading 1s linear infinite;
  margin-right: var(--space-sm);
  vertical-align: middle;
}



.contact .php-email-form .error-message {
  display: none;
  color: #fff;
  background: #ef4444;
  text-align: left;
  padding: var(--space-lg);
  font-weight: 600;
  border-radius: var(--radius-md);
}

.contact .php-email-form .error-message.show {
  display: block;
}

/* Inline spinner for buttons */
.spinner-inline {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: animate-loading 0.8s linear infinite;
  vertical-align: middle;
  margin-right: var(--space-xs);
}

@keyframes animate-loading {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ================================================================
   AUTH PAGES — Login / Cadastro
   ================================================================ */
.auth-section {
  min-height: 100vh;
  padding: 120px 0 70px 0;
  background: transparent;
  display: flex;
  align-items: center;
}

.auth-intro {
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.auth-intro h2 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.auth-intro p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 360px;
}

.auth-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2xl);
}

.auth-card .form-label {
  font-weight: 500;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.auth-card .form-control {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-card .form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.auth-card .form-control::placeholder {
  color: var(--color-text-muted);
}

.auth-card .text-muted {
  color: var(--color-text-muted) !important;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.auth-card .alert {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.auth-card .text-danger {
  color: #ef4444 !important;
}

.btn-auth-primary {
  background: transparent !important;
  border: 1px solid var(--color-border-accent) !important;
  color: var(--color-accent) !important;
  border-radius: var(--radius-full) !important;
  padding: 10px 24px !important;
  font-weight: 500 !important;
  font-family: var(--font-body) !important;
  font-size: 0.9rem !important;
  transition: all var(--transition-base) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--space-sm) !important;
}

.btn-auth-primary:hover {
  background: var(--color-accent-dim) !important;
  border-color: var(--color-accent) !important;
  box-shadow: var(--shadow-accent) !important;
  color: var(--color-accent) !important;
  transform: translateY(-1px) !important;
}

.btn-google-auth {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 24px;
  color: var(--color-text-primary);
  font-weight: 500;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-bg-primary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.btn-google-auth:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-primary);
}

.btn-google-auth img {
  width: 18px;
  height: 18px;
}

/* Auth divider */
.auth-card .text-center.my-3 {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.auth-card .text-center.my-3::before,
.auth-card .text-center.my-3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-footer-link {
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  text-align: center;
  font-size: 0.85rem;
}

.auth-footer-link a {
  color: var(--color-accent);
  font-weight: 500;
}

.auth-footer-link a:hover {
  text-decoration: underline;
}

.forgot-password {
  font-size: 0.8rem;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.forgot-password:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.password-match-indicator {
  font-size: 0.75rem;
  margin-top: var(--space-xs);
  display: inline-block;
  font-family: var(--font-mono);
}

.password-match-indicator.match {
  color: #22c55e;
}

.password-match-indicator.no-match {
  color: #ef4444;
}

/* ================================================================
   FOOTER
   ================================================================ */
#footer {
  background: transparent;
  border-top: none;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.footer-top {
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-top h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-md) 0;
}

.footer-top h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-md) 0;
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-top h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
}

.footer-info p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-md) 0;
}

.footer-info .social-links {
  display: flex;
  gap: var(--space-sm);
}

.footer-info .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.footer-info .social-links a:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li {
  padding: var(--space-xs) 0;
}

.footer-links ul li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin: 0 0 var(--space-sm) 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.footer-contact p i {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-accent);
}

.footer-newsletter p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 0;
}

.footer-newsletter strong {
  color: var(--color-text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}

.footer-bottom .copyright {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.footer-bottom .credits {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.footer-bottom .credits .heart {
  color: var(--color-accent);
}

/* ================================================================
   CHATBOT WIDGET
   ================================================================ */
.chatbot-widget {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: var(--z-chatbot);
}

.chatbot-toggle {
  width: 56px;
  height: 56px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 4px 20px var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: chatbot-pulse 3s ease-in-out infinite;
}

@keyframes chatbot-pulse {
  0%, 100% { box-shadow: 0 4px 20px var(--color-accent-glow); }
  50%      { box-shadow: 0 4px 36px rgba(249, 115, 22, 0.6); }
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(249, 115, 22, 0.6);
  animation: none;
}

/* Chat panel */
.chatbot-panel {
  display: none;
  width: 340px;
  max-width: calc(100vw - 48px);
  height: 460px;
  margin-bottom: 12px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.chatbot-panel.open {
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.chatbot-header h5 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-text-primary);
}

.chatbot-header span {
  font-size: 0.7rem;
  color: var(--color-teal);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chatbot-header span::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-teal);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}

.chatbot-close {
  border: none;
  background: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.chatbot-close:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  background: var(--color-bg-primary);
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.chatbot-message {
  max-width: 86%;
  margin-bottom: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  line-height: 1.5;
  font-size: 0.9rem;
  word-break: break-word;
  animation: fade-in-up 0.3s ease both;
}

.chatbot-message.chatbot-user {
  margin-left: auto;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md) var(--radius-md) 4px var(--radius-md);
}

.chatbot-message.chatbot-bot {
  margin-right: auto;
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 4px;
}

.chatbot-message-text {
  white-space: pre-line;
}

.chatbot-expand {
  border: 0;
  background: transparent;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 0 0 0;
  cursor: pointer;
}

/* Quick replies */
.chatbot-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: 0 var(--space-xs);
}

.quick-reply {
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-size: 0.78rem;
  color: var(--color-accent);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.quick-reply:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* Chat input */
.chatbot-form {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.chatbot-form input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 9px 14px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.chatbot-form input:focus {
  border-color: var(--color-accent);
  box-shadow: none;
}

.chatbot-form input::placeholder {
  color: var(--color-text-muted);
}

.chatbot-form button {
  border: none;
  border-radius: var(--radius-full);
  padding: 9px 18px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition-fast);
  min-width: auto;
}

.chatbot-form button:hover {
  background: var(--color-accent-hover);
}

.chatbot-form button:disabled {
  opacity: 0.6;
}

/* Guest login prompt */
.chatbot-guest {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.chatbot-guest-login {
  display: block;
  text-align: center;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 16px;
  font-family: var(--font-body);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.chatbot-guest-login:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

/* ================================================================
   COMMENT MODAL
   ================================================================ */
.comment-modal .modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.comment-modal .modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comment-modal .modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.comment-modal .btn-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.comment-modal .btn-close:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.comment-modal .modal-body {
  padding: var(--space-xl);
}

.comment-modal .modal-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}

.comment-modal .form-group {
  margin-bottom: 0;
}

.comment-modal .form-group label {
  display: block;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.comment-modal .form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  resize: none;
  height: 80px;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.comment-modal .form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.comment-modal .form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.comment-modal .form-group textarea.input-error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.comment-char-counter {
  text-align: right;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.comment-error {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: var(--space-xs);
  display: none;
  font-family: var(--font-mono);
}

.comment-error.show {
  display: block;
}

.comment-modal .btn-outline-secondary {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.comment-modal .btn-outline-secondary:hover {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-primary);
  background: transparent;
}

/* ================================================================
   TOAST NOTIFICATIONS
   ================================================================ */
.toast-container {
  position: fixed;
  top: 90px;
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  font-weight: 500;
  max-width: 400px;
  pointer-events: auto;
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.toast-success {
  background: var(--color-bg-elevated);
  border-left: 3px solid #22c55e;
  color: var(--color-text-primary);
}

.toast-error {
  background: var(--color-bg-elevated);
  border-left: 3px solid #ef4444;
  color: var(--color-text-primary);
}

.toast-info {
  background: var(--color-bg-elevated);
  border-left: 3px solid var(--color-teal);
  color: var(--color-text-primary);
}

@keyframes toast-in {
  from { transform: translateX(100px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes toast-out {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(100px); opacity: 0; }
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.toast-success .toast-icon {
  background: #22c55e;
  color: #fff;
}

.toast-error .toast-icon {
  background: #ef4444;
  color: #fff;
}

.toast-info .toast-icon {
  background: var(--color-teal);
  color: #111827;
}

.toast-text {
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.toast-close:hover {
  opacity: 1;
}

.toast-exit {
  animation: toast-out 0.3s ease both;
}

/* ================================================================
   BACK TO TOP
   ================================================================ */
.back-to-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  left: 28px;
  bottom: 28px;
  z-index: var(--z-chatbot);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(10px);
}

.back-to-top i {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  line-height: 0;
}

.back-to-top.active {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  transform: translateY(-3px);
  opacity: 1;
}

.back-to-top:hover i {
  color: var(--color-accent);
}

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* AOS overrides for dark theme */
[data-aos] {
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Fallback seguro: se AOS não inicializar em 3s, mostrar conteúdo */
body.aos-disabled [data-aos] {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

@media screen and (max-width: 768px) {
  [data-aos-delay] {
    transition-delay: 0 !important;
  }
}

/* Scroll Reveal (vanilla JS alternative) */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-32px);
}

.reveal--right {
  transform: translateX(32px);
}

.reveal--scale {
  transform: scale(0.95);
}

.reveal--left.revealed,
.reveal--right.revealed,
.reveal--scale.revealed {
  transform: none;
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* ================================================================
   BOOTSTRAP OVERRIDES — Dark Theme
   ================================================================ */
.bg-dark {
  background-color: var(--color-bg-secondary) !important;
}

.text-white {
  color: var(--color-text-primary) !important;
}

.container {
  max-width: 1200px;
  width: 100%;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 576px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* Modal backdrop */
.modal-backdrop.show {
  background: rgba(8, 12, 20, 0.85);
  z-index: 1040 !important;
}

.modal {
  z-index: 1055 !important;
}

.modal.show {
  z-index: 1055 !important;
}

.modal-dialog {
  pointer-events: auto !important;
  z-index: 1056 !important;
}

.modal-content {
  pointer-events: auto !important;
  z-index: 1057 !important;
}

/* Alert styling */
.alert {
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

/* ================================================================
   RESPONSIVE BREAKPOINTS
   ================================================================ */

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #hero .carousel-control-prev,
  #hero .carousel-control-next {
    width: 8%;
  }

  #hero .carousel-container h1,
  #hero .carousel-container h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
  }

  .features .nav-link {
    padding: var(--space-md);
  }

  .features .nav-link h4 {
    font-size: 0.75rem;
  }
}


/* Mobile — 991px */
@media (max-width: 991px) {
  #header .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  #header .logo span {
    font-size: 0.95rem;
  }

  #header .logo img {
    height: 32px;
    width: 32px;
  }

  .navbar-toggler {
    display: flex !important;
  }

  #navbar > ul {
    display: none;
  }
}

/* Mobile — 768px */
@media (max-width: 768px) {
  /* Hero */
  #hero .carousel-container {
    height: 90vh;
  }

  #hero .carousel-container h1,
  #hero .carousel-container h2 {
    font-size: 1.5rem;
    max-width: 100%;
  }

  #hero .carousel-container p {
    width: 90%;
    font-size: 0.95rem;
  }

  #hero .carousel-control-prev,
  #hero .carousel-control-next {
    display: none;
  }

  .carousel-indicators-custom {
    margin-bottom: 10px;
  }

  /* Sections */
  section {
    padding: var(--space-2xl) 0;
  }

  .section-title p {
    font-size: 1.5rem;
  }

  /* Services grid */
  .services-grid .col-lg-4 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-card.single-card {
    grid-column: 1;
  }

  /* Features */
  .features .nav-tabs {
    flex-direction: column;
  }

  .features .nav-item {
    width: 100%;
  }

  .features .nav-link {
    flex-direction: row;
    justify-content: flex-start;
    padding: var(--space-md) var(--space-lg);
    gap: var(--space-md);
  }

  .features .nav-link i {
    font-size: 1.5rem;
  }

  .features .nav-link h4 {
    display: block !important;
    font-size: 0.85rem;
  }

  /* Auth */
  .auth-intro p {
    font-size: 0.95rem;
    max-width: 100%;
  }

  .auth-card {
    padding: var(--space-lg);
  }

  /* Footer */
  .footer-links {
    gap: var(--space-md);
  }

  .chatbot-panel {
    width: calc(100vw - 48px);
    height: 64vh;
  }
}

/* Small mobile — 576px */
@media (max-width: 576px) {
  .services-grid .col-lg-4 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  #hero .carousel-container h1,
  #hero .carousel-container h2 {
    font-size: 1.4rem;
  }

  .btn-get-started {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .section-title h2 {
    font-size: 0.65rem;
  }

  .chatbot-widget {
    right: 16px;
    bottom: 16px;
  }

  .chatbot-panel {
    width: calc(100vw - 32px);
  }

  .back-to-top {
    left: 16px;
    bottom: 16px;
  }

  .toast-container {
    right: var(--space-md);
  }

  .toast {
    max-width: calc(100vw - 48px);
  }
}

/* ================================================================
   GLOBAL MOBILE FIXES
   ================================================================ */

/* Prevent iOS zoom on input focus */
@media screen and (max-width: 768px) {
  input, textarea, select {
    font-size: 16px !important;
  }
}

/* Remove tap highlight on mobile */
* {
  -webkit-tap-highlight-color: transparent;
}

/* Ensure min touch targets */
.navbar-toggler,
.back-to-top,
.chatbot-toggle,
.chatbot-close,
.carousel-control-prev,
.carousel-control-next,
.faq-question,
.footer-links a,
.social-links a,
.btn-learn-more,
.btn-auth-primary,
.btn-google-auth,
.nav-logout-btn {
  min-height: 44px;
  min-width: 44px;
}

/* Primary action buttons - understated style */
.btn-get-started,
#contactSubmit,
.btn-auth-primary,
.btn-google-auth,
.btn-confirm-approve {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  line-height: 1;
  color: var(--color-accent);
  border: 1px solid var(--color-border-accent);
  background: transparent;
  text-decoration: none;
  cursor: pointer;
}

.btn-get-started:hover,
#contactSubmit:hover,
.btn-auth-primary:hover,
.btn-google-auth:hover,
.btn-confirm-approve:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  text-decoration: none;
}

#contactSubmit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ================================================================
   RESPONSIVE IMPROVEMENTS
   ================================================================ */

/* 480px — small phones */
@media (max-width: 480px) {
  #hero {
    min-height: 70vh;
  }

  #hero .carousel-container {
    height: 80vh;
    padding-top: 60px;
  }

  #hero .carousel-container h1,
  #hero .carousel-container h2 {
    font-size: 1.2rem;
  }

  #hero .carousel-container p {
    width: 100%;
    padding: 0 var(--space-md);
    font-size: 0.9rem;
  }

  .carousel-indicators-custom {
    margin-bottom: 6px;
  }

  .carousel-indicators-custom button {
    width: 6px;
    height: 6px;
  }

  .carousel-indicators-custom button.active {
    width: 20px;
  }

  section {
    padding: var(--space-xl) 0;
  }

  .section-title {
    padding-bottom: var(--space-lg);
  }

  .section-title p {
    font-size: 1.3rem;
  }

  .services-grid {
    --bs-gutter-x: 1rem;
    --bs-gutter-y: 1rem;
    margin-top: var(--space-lg);
  }

  .service-card {
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
  }

  .service-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-md);
  }

  .service-title {
    font-size: 1rem;
  }

  .service-desc {
    font-size: 0.85rem;
  }

  .services-grid .btn-get-started,
  .service-card .btn-outline {
    width: 100%;
    text-align: center;
  }

  .testimonial-card {
    padding: var(--space-lg);
  }

  .testimonial-text {
    font-size: 0.9rem;
  }

  .faq-question {
    padding: var(--space-md);
    font-size: 0.9rem;
    gap: var(--space-md);
  }

  .faq-answer {
    padding: 0 var(--space-md) var(--space-md);
    font-size: 0.85rem;
  }

  .contact .info .address,
  .contact .info .email,
  .contact .info .phone {
    gap: var(--space-sm);
  }

  .contact .info i {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .contact .info h4 {
    font-size: 0.7rem;
  }

  .contact .info p {
    font-size: 0.85rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-filters {
    justify-content: center;
  }

  .portfolio-btn-icon {
    width: 32px;
    height: 32px;
  }
}

/* Toast notifications */
.messages-container {
  position: fixed;
  top: 90px;
  right: 20px;
  z-index: calc(var(--z-toast) + 10);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast-notification {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-md);
  animation: toastIn 0.3s ease forwards;
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 320px;
}

.toast-notification.toast-error {
  border-color: #ef4444;
  color: #fca5a5;
}

.toast-notification.toast-success {
  border-color: #22c55e;
  color: #86efac;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ================================================================
   RESPONSIVE — 480px small phones (orphaned rules fixed)
   ================================================================ */
@media (max-width: 480px) {
  .contact .php-email-form input,
  .contact .php-email-form textarea {
    font-size: 16px !important;
    padding: 10px 14px;
  }

  .contact .php-email-form button[type=submit] {
    width: 100%;
    padding: 14px 24px;
  }

  /* Footer */
  .footer-top {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .footer-top h3 {
    font-size: 1.2rem;
  }

  .footer-top h4 {
    font-size: 0.9rem;
  }

  .footer-info,
  .footer-links,
  .footer-contact,
  .footer-newsletter {
    margin-bottom: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }

  /* Auth pages */
  .auth-section {
    padding: 100px 0 50px;
  }

  .auth-card {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: none;
    border: 1px solid var(--color-border);
  }

  .auth-intro h2 {
    font-size: 0.65rem;
  }

  .auth-intro p {
    font-size: 0.9rem;
  }

  .btn-auth-primary {
    width: 100%;
  }

  .btn-google-auth {
    width: 100%;
    justify-content: center;
  }

  /* Comment modal */
  .comment-modal .modal-dialog {
    margin: 1rem auto;
    max-width: 500px;
  }

  .comment-modal .modal-content {
    border-radius: var(--radius-lg);
    min-height: auto;
    border: 1px solid var(--color-border);
  }

  .comment-modal .modal-header {
    padding: var(--space-md) var(--space-lg);
  }

  .comment-modal .modal-body {
    padding: var(--space-lg);
  }

  .comment-modal .modal-footer {
    padding: var(--space-md) var(--space-lg);
  }

  .comment-modal .modal-title {
    font-size: 1rem;
  }

  /* Chatbot */
  .chatbot-toggle {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .chatbot-panel {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
    height: 60vh;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin-bottom: 0;
  }

  .chatbot-form input {
    font-size: 16px !important;
  }

  .chatbot-form button {
    min-width: 44px;
    min-height: 44px;
    padding: 10px 16px;
  }

  .chatbot-header {
    padding: var(--space-sm) var(--space-md);
  }

  .chatbot-header h5 {
    font-size: 0.85rem;
  }

  .chatbot-messages {
    padding: var(--space-md);
  }

  .chatbot-message {
    font-size: 0.85rem;
    padding: var(--space-sm) var(--space-md);
  }

  /* Toast */
  .toast-container {
    top: 80px;
    right: var(--space-sm);
    left: var(--space-sm);
  }

  .toast {
    max-width: 100%;
    font-size: 0.85rem;
    padding: var(--space-sm) var(--space-md);
  }

  /* About section */
  .about .content h3 {
    font-size: 1.2rem;
  }

  .about .content p {
    font-size: 0.9rem;
  }

  .about .content ul li {
    font-size: 0.85rem;
  }

  /* Features */
  .features .nav-link {
    padding: var(--space-sm) var(--space-md);
  }

  .features .nav-link i {
    font-size: 1.2rem;
  }

  .features .nav-link h4 {
    font-size: 0.75rem;
  }

  /* Back to top */
  .back-to-top {
    left: 12px;
    bottom: 12px;
    width: 40px;
    height: 40px;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-filters {
    gap: var(--space-xs);
  }

  .portfolio-filters li {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .portfolio-card-title {
    font-size: 0.92rem;
  }

  .portfolio-card-overlay-content {
    padding: 12px 14px;
  }

  .portfolio-card-overlay {
    border-radius: 8px;
  }

  .portfolio-card-actions {
    gap: var(--space-xs);
  }

  .portfolio-btn-text {
    padding: 6px 14px;
    font-size: 0.78rem;
  }
}

/* ================================================================
   PORTFOLIO DETAILS PAGE — Premium Dark Refactor
   ================================================================ */

/* Breadcrumb minimal */
.pd-breadcrumb {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.pd-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-family: var(--font-body);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.pd-back i {
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.pd-back:hover {
  color: var(--color-accent);
}

.pd-back:hover i {
  transform: translateX(-3px);
}

/* Hero section */
.pd-hero {
  padding: var(--space-3xl) 0 var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pd-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(6,182,212,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 100%, rgba(45,212,191,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.pd-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  padding: 6px 14px;
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  background: var(--color-accent-dim);
}

.pd-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
}

.pd-client {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0;
}

.pd-client strong {
  color: var(--color-text-secondary);
  font-weight: 600;
}

/* Content section */
.pd-content {
  padding-bottom: var(--space-3xl);
}

/* Media card (image/swiper) */
.pd-media-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.pd-single-image img,
.portfolio-details-slider .swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

/* Swiper dark styling */
.portfolio-details-slider {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.portfolio-details-slider .swiper-pagination {
  bottom: 16px;
}

.portfolio-details-slider .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  opacity: 1;
  transition: all var(--transition-base);
}

.portfolio-details-slider .swiper-pagination-bullet-active {
  width: 24px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

.portfolio-details-slider .swiper-button-prev,
.portfolio-details-slider .swiper-button-next {
  width: 44px;
  height: 44px;
  background: rgba(8, 12, 20, 0.7);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  backdrop-filter: blur(8px);
  transition: all var(--transition-base);
}

.portfolio-details-slider .swiper-button-prev::after,
.portfolio-details-slider .swiper-button-next::after {
  font-size: 1.1rem;
  font-weight: 700;
}

.portfolio-details-slider .swiper-button-prev:hover,
.portfolio-details-slider .swiper-button-next:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

/* Info card */
.pd-info-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
}

.pd-info-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.pd-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-xl);
}

/* Features list */
.pd-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-xl);
}

.pd-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px 14px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.pd-feature:hover {
  border-color: var(--color-border-accent);
}

.pd-feature i {
  font-size: 1.1rem;
  color: var(--color-accent);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.pd-feature-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.pd-feature-value {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  margin-top: 1px;
}

/* Meta items */
.pd-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.pd-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.pd-meta-item i {
  font-size: 1.1rem;
  color: var(--color-accent);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.pd-meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.pd-meta-value {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

/* Project link button */
.pd-project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 14px 24px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-base);
}

.pd-project-link i {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.pd-project-link:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 8px 24px var(--color-accent-glow);
  color: #fff;
  text-decoration: none;
}

.pd-project-link:hover i {
  transform: translate(2px, -2px);
}

/* Bottom nav */
.pd-nav {
  padding: var(--space-xl) 0 var(--space-3xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.pd-nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-base);
}

.pd-nav-link i {
  font-size: 1rem;
  color: var(--color-accent);
}

.pd-nav-link:hover {
  border-color: var(--color-border-accent);
  color: var(--color-text-primary);
  background: var(--color-bg-glass);
  text-decoration: none;
}

/* Mobile adjustments */
@media (max-width: 991px) {
  .pd-hero {
    padding: var(--space-2xl) 0 var(--space-lg);
  }

  .pd-info-card {
    position: static;
    margin-top: var(--space-lg);
  }

  .pd-single-image img,
  .portfolio-details-slider .swiper-slide img {
    aspect-ratio: 4 / 3;
  }
}

/* ================================================================
   BLOG
   ================================================================ */

/* Hero */
.blog-hero {
  position: relative;
  padding: 118px 0 42px;
  overflow: hidden;
}

.blog-hero-title {
  max-width: 920px;
  margin: 0 auto 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.05rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #fff;
  overflow-wrap: anywhere;
}

.blog-hero-title span {
  background: linear-gradient(135deg, #06b6d4, #2dd4bf);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.blog-hero-subtitle {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  overflow-wrap: anywhere;
}

.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(6,182,212,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(45,212,191,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.blog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.blog-hero-stats {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.blog-hero-stat {
  text-align: center;
  padding: var(--space-md) var(--space-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 120px;
}

.blog-hero-stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.blog-hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* Search Bar */
.blog-search-bar {
  position: relative;
}

.blog-search-bar input {
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-primary) !important;
  padding: 12px 16px 12px 44px !important;
  border-radius: var(--radius-full) !important;
  font-family: var(--font-body);
  transition: all var(--transition-base);
}

.blog-search-bar input:focus {
  background: rgba(255,255,255,0.06) !important;
  border-color: var(--color-border-accent) !important;
  box-shadow: 0 0 20px var(--color-accent-glow);
  outline: none;
}

.blog-search-bar input::placeholder {
  color: var(--color-text-muted);
}

.blog-search-bar .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  z-index: 2;
}

/* Filter chips */
.blog-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.blog-filter-chip:hover {
  border-color: var(--color-border-accent);
  color: var(--color-text-primary);
  background: rgba(6,182,212,0.06);
}

.blog-filter-chip.active {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
}

.blog-filter-chip .chip-count {
  background: rgba(255,255,255,0.06);
  padding: 0 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ================================================================
   ARTICLE DETAIL
   ================================================================ */

.article-page {
  padding: 120px 0 60px;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.82rem;
}

.article-breadcrumb a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.article-breadcrumb a:hover {
  color: var(--color-accent) !important;
}

.article-breadcrumb .sep {
  color: rgba(255,255,255,0.15);
}

.article-header {
  margin-bottom: 32px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.article-meta .category {
  color: var(--color-accent);
  font-weight: 600;
}

.article-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
  text-align: left;
}

.article-author-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.article-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #06b6d4, #0891b2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.article-author-name {
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.article-author-role {
  color: rgba(255,255,255,0.35);
  font-size: 0.78rem;
}

.article-cover {
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.article-cover img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

/* Rich content styling */
.article-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  text-align: left;
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin: 32px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
  color: rgba(255,255,255,0.82);
}

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.article-content a:hover {
  color: var(--color-accent-hover);
}

.article-content blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--color-accent);
  background: rgba(6,182,212,0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: rgba(255,255,255,0.7);
}

.article-content blockquote p {
  margin-bottom: 0;
  color: rgba(255,255,255,0.7);
}

.article-content ul,
.article-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
  color: rgba(255,255,255,0.82);
}

.article-content img {
  width: 100%;
  border-radius: 10px;
  margin: 24px 0;
}

.article-content figure {
  margin: 32px 0;
}

.article-content figure img {
  margin: 0 0 8px;
}

.article-content figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

.article-content pre {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(255,255,255,0.05);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-accent);
}

.article-content pre code {
  background: none;
  padding: 0;
  color: rgba(255,255,255,0.8);
}

.article-content hr {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: 40px 0;
}

/* Article footer */
.article-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.article-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  text-decoration: none;
  transition: all 0.2s;
}

.article-tag:hover {
  border-color: rgba(6,182,212,0.3);
  color: var(--color-accent);
}

.article-back {
  text-align: center;
  margin-top: 48px;
}

.article-back a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.article-back a:hover {
  border-color: rgba(6,182,212,0.3);
  color: var(--color-accent);
}

/* Related articles */
.article-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--color-border);
}

.article-related h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.article-related-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  height: 100%;
  transition: all 0.3s;
}

.article-related-card:hover {
  border-color: rgba(6,182,212,0.2);
}

.article-related-card .thumb {
  height: 140px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(6,182,212,0.1), rgba(45,212,191,0.05));
}

.article-related-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.article-related-card:hover .thumb img {
  transform: scale(1.05);
}

.article-related-card .body {
  padding: 14px;
}

.article-related-card .body h3 {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
}

.article-related-card .body h3 a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}

.article-related-card .body h3 a:hover {
  color: var(--color-accent);
}

/* Featured article */
.blog-featured {
  margin-bottom: var(--space-2xl);
}

.blog-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.blog-featured-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 30px rgba(6,182,212,0.08);
}

.blog-featured-image {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.blog-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

.blog-featured-card:hover .blog-featured-image img {
  transform: scale(1.05);
}

.blog-featured-image .placeholder {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,182,212,0.2), rgba(45,212,191,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-featured-image .placeholder i {
  font-size: 4rem;
  color: rgba(255,255,255,0.15);
}

.blog-featured-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.blog-featured-badge span {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-featured-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.blog-featured-body h2 a {
  color: inherit;
  text-decoration: none;
}

.blog-featured-body h2 a:hover {
  color: var(--color-accent);
}

.blog-featured-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.blog-featured-meta .author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-featured-meta .author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #0891b2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

.blog-featured-link {
  margin-top: var(--space-md);
}

.blog-featured-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition-base);
}

.blog-featured-link a:hover {
  gap: 12px;
}

/* Article cards */
.blog-card {
  position: relative;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  height: 100%;
}

.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: all var(--transition-base);
  opacity: 0;
}

.blog-card:hover {
  border-color: rgba(6,182,212,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 20px rgba(6,182,212,0.06);
}

.blog-card:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, rgba(6,182,212,0.3) 0%, transparent 50%, rgba(45,212,191,0.15) 100%);
}

.blog-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.blog-card-image > a {
  display: block;
  width: 100%;
  height: 100%;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img,
.blog-card:hover .card-img-placeholder {
  transform: scale(1.06);
}

.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--placeholder-color, #06b6d4);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-slow);
}

.card-img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.2) 0%, transparent 50%);
}

.card-img-initials {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255,255,255,0.25);
  z-index: 1;
  line-height: 1;
  text-transform: uppercase;
}

.blog-card-image .card-category {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.blog-card-image .card-category {
  z-index: 10;
}

.blog-card-image .card-category span {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0,0,0,0.65);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  color: #fff !important;
  font-size: 0.75rem;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

.blog-card-image .card-reading-time {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 2;
}

.blog-card-image .card-reading-time span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.blog-card-body {
  padding: 18px 20px;
}

.blog-card-body .card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.blog-card-body .card-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.blog-card-body .card-date i {
  margin-right: 4px;
}

.blog-card-body h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.blog-card-body h2 a {
  display: block;
  max-width: 100%;
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
  transition: color var(--transition-fast);
}

.blog-card-body h2 a:hover {
  color: var(--color-accent);
}

.blog-card-body .card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
}

.card-body-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.blog-card-body .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

.blog-card-body .card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.blog-card-body .card-author .avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #0891b2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

.blog-card-body .card-read-more {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.blog-card-body .card-read-more:hover {
  gap: 8px;
}

/* Sidebar widgets */

.blog-widget {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.blog-widget-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
}

.blog-widget-title i {
  margin-right: 6px;
  color: var(--color-accent);
}

.blog-widget-recent {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-widget-recent li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.blog-widget-recent li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.blog-widget-recent li a {
  display: flex;
  gap: 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-widget-recent li a:hover {
  color: var(--color-accent);
}

.blog-widget-recent .recent-image {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg-elevated);
}

.blog-widget-recent .recent-placeholder {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(45,212,191,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.blog-widget-recent .recent-placeholder i {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.15);
}

.blog-widget-recent .recent-info {
  flex: 1;
  min-width: 0;
}

.blog-widget-recent .recent-title {
  font-size: 0.88rem;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.blog-widget-recent .recent-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Tags cloud */
.blog-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.blog-tag-cloud a {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.blog-tag-cloud a:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
}

/* Widget categories */
.blog-widget-cats {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-widget-cats li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.blog-widget-cats li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.blog-widget-cats li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.blog-widget-cats li a:hover {
  color: var(--color-accent);
}

.blog-widget-cats li a i {
  margin-right: 8px;
  color: var(--color-accent);
  font-size: 0.85rem;
}

.blog-widget-cats .cat-count {
  background: rgba(255,255,255,0.05);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Newsletter widget */
.blog-widget-newsletter p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.blog-widget-newsletter .newsletter-form {
  display: flex;
  gap: 8px;
}

.blog-widget-newsletter .newsletter-form input {
  flex: 1;
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-primary) !important;
  padding: 10px 14px !important;
  border-radius: var(--radius-md) !important;
  font-size: 0.85rem;
}

.blog-widget-newsletter .newsletter-form input:focus {
  border-color: var(--color-border-accent) !important;
  box-shadow: 0 0 12px var(--color-accent-dim);
  outline: none;
}

.blog-widget-newsletter .newsletter-form button {
  padding: 10px 16px;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.blog-widget-newsletter .newsletter-form button:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

/* Pagination */
/* Estado vazio da listagem do blog */
.blog-empty-state {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.blog-empty-state i {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-md);
  display: block;
}

.blog-empty-state p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.blog-empty-state .hint {
  font-size: 0.9rem;
}

.blog-empty-state .blog-filter-chip {
  text-decoration: none;
  display: inline-flex;
  margin-top: var(--space-md);
}

.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: var(--space-xl) 0;
}

.blog-pagination a,
.blog-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-base);
}

.blog-pagination a:hover {
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.blog-pagination .current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.blog-pagination .disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* Empty state */
.blog-empty {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.blog-empty i {
  font-size: 4rem;
  color: rgba(255,255,255,0.08);
  margin-bottom: var(--space-lg);
}

.blog-empty h3 {
  color: var(--color-text-muted);
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.blog-empty p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: var(--space-lg);
}

/* ================================================================
   ARTICLE DETAIL
   ================================================================ */

/* Reading progress */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 9999;
  background: transparent;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px var(--color-accent-glow);
}

/* Article detail hero */
.article-hero {
  position: relative;
  padding: 140px 0 60px;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(6,182,212,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 100%, rgba(45,212,191,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  font-size: 0.85rem;
}

.article-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-breadcrumb a:hover {
  color: var(--color-accent);
}

.article-breadcrumb .sep {
  color: var(--color-text-muted);
  opacity: 0.4;
  font-size: 0.7rem;
}

.article-breadcrumb .current {
  color: var(--color-accent);
}

.article-header {
  margin-bottom: var(--space-xl);
}

.article-header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.article-header-meta .badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.article-header-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.article-header-meta .meta-item i {
  font-size: 0.9rem;
}

.article-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  text-align: left;
}

.article-author-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.article-author-bar .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #0891b2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.article-author-bar .author-name {
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.article-author-bar .author-role {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.article-author-bar .author-meta-right {
  margin-left: auto;
  display: flex;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.article-author-bar .author-meta-right span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Featured image */
.article-featured-figure {
  position: relative;
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,0.4);
}

.article-featured-figure img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* Content typography */
.article-content {
  font-size: 1.1rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.88);
  text-align: left;
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 2em;
  margin-bottom: 0.6em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 1.6em;
  margin-bottom: 0.5em;
}

.article-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 1.4em;
  margin-bottom: 0.4em;
}

.article-content p {
  margin-bottom: 1.2em;
}

.article-content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.article-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.article-content a:hover {
  color: var(--color-accent-hover);
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.2em;
  padding-left: 1.5em;
}

.article-content li {
  margin-bottom: 0.4em;
}

.article-content blockquote {
  margin: 1.5em 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-accent);
  background: rgba(6,182,212,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 2px 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-accent);
}

.article-content pre {
  margin: 1.5em 0;
  padding: var(--space-lg);
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.article-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1.5em 0;
}

.article-content hr {
  margin: 2em 0;
  border: none;
  height: 1px;
  background: var(--color-border);
}

/* Gallery */
.article-gallery {
  margin-bottom: var(--space-2xl);
}

.article-gallery h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-gallery h3 i {
  color: var(--color-accent);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item .gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  text-align: center;
}

/* Tags section */
.article-tags-section {
  margin-bottom: var(--space-2xl);
  padding: var(--space-lg);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.article-tags-section h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}

.article-tags-section .tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.article-tags-section .tags-list a {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.article-tags-section .tags-list a:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
}

/* Share buttons */
.article-share-section {
  margin-bottom: var(--space-2xl);
  padding: var(--space-lg);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.article-share-section h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-md);
}

.article-share-section .share-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.article-share-section .share-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  text-decoration: none;
  transition: all var(--transition-base);
}

.article-share-section .share-btn {
  cursor: pointer;
}

.article-share-section .share-btn:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.article-share-section .share-btn.copied {
  background: rgba(0,200,100,0.15);
  border-color: rgba(0,200,100,0.4);
  color: #00c864;
}

/* Author bio */
.article-author-bio {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
}

.article-author-bio .bio-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #0891b2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.article-author-bio .bio-info h5 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.article-author-bio .bio-info .bio-role {
  font-size: 0.82rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.article-author-bio .bio-info p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Related articles */
.related-section {
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.related-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-section h2 i {
  color: var(--color-accent);
}

.related-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: all var(--transition-base);
}

.related-card:hover {
  border-color: rgba(6,182,212,0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.related-card-image {
  height: 180px;
  overflow: hidden;
}

.related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.related-card:hover .related-card-image img {
  transform: scale(1.06);
}

.related-card-image .placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(45,212,191,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
}

.related-card-image .placeholder i {
  font-size: 3rem;
  color: rgba(255,255,255,0.1);
}

.related-card-body {
  padding: var(--space-md);
}

.related-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
}

.related-card-body h3 a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.related-card-body h3 a:hover {
  color: var(--color-accent);
}

.related-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Back to blog button */
.article-back {
  text-align: center;
  padding: var(--space-lg) 0 var(--space-3xl);
}

.article-back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-base);
}

.article-back a:hover {
  border-color: var(--color-border-accent);
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

/* ================================================================
   BLOG RESPONSIVE
   ================================================================ */

@media (max-width: 991px) {
  .blog-hero {
    padding: 120px 0 50px;
  }

  .blog-hero-stats {
    gap: var(--space-md);
  }

  .blog-featured-card {
    grid-template-columns: 1fr;
  }

  .blog-featured-image {
    min-height: 220px;
  }

  .blog-featured-image img,
  .blog-featured-image .placeholder {
    position: relative;
    height: 220px;
  }

  .blog-featured-body {
    padding: var(--space-lg);
  }

  .blog-featured-body h2 {
    font-size: 1.3rem;
  }

  .article-title {
    font-size: 1.8rem;
  }

  .article-author-bar {
    flex-wrap: wrap;
  }

  .article-author-bar .author-meta-right {
    margin-left: 0;
    width: 100%;
  }

  .article-author-bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .blog-hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .blog-hero-stat {
    min-width: 100px;
    padding: var(--space-sm) var(--space-md);
  }

  .blog-hero-stat-value {
    font-size: 1.4rem;
  }

  .article-title {
    font-size: 1.5rem;
  }

  .article-content {
    font-size: 1rem;
  }

  .article-content h2 {
    font-size: 1.3rem;
  }

  .article-content pre {
    font-size: 0.8rem;
    padding: var(--space-md);
  }
}

/* ================================================================
   BLOG LAYOUT — 2-col + sidebar 280px
   ================================================================ */

.blog-main {
  width: 100%;
}

/* --- Search acima dos cards --- */
.blog-top-search {
  margin-bottom: 20px;
}

.blog-top-search .blog-widget-search {
  max-width: 480px;
}

/* --- Bottom widgets area (apos os artigos) --- */
.blog-bottom {
  margin-top: 24px;
}

.blog-bottom-inner {
  max-width: 100%;
}

.blog-bottom-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.blog-bottom-columns .blog-widget {
  flex: 1;
  min-width: 200px;
}

/* --- Search bar extras --- */
.blog-search-bar {
  position: relative;
  margin-bottom: 24px;
}

.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  cursor: pointer;
  z-index: 2;
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.search-clear:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-text-primary);
}

.search-spinner {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  color: var(--color-accent);
  font-size: 1.1rem;
}

.search-spinner i {
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Card views */
.card-views {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.card-views i {
  font-size: 0.85rem;
}

/* --- Category badge with accent color --- */
.blog-card-image .card-category span {
  border-color: color-mix(in srgb, var(--cat-color, #06b6d4) 40%, rgba(255,255,255,0.15));
}

/* Sidebar search widget */
.sidebar-search {
  margin-bottom: 0;
}

.sidebar-search .blog-search-input {
  padding: 10px 14px 10px 38px !important;
  font-size: 0.85rem;
  width: 100%;
}

.sidebar-search .search-icon {
  left: 14px;
  font-size: 0.95rem;
}

/* --- Widget tags --- */
.blog-widget-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.blog-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.blog-tag:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
}

.blog-tag.active {
  background: var(--color-accent-dim);
  border-color: var(--color-border-accent);
  color: var(--color-accent);
}

/* --- Skeleton loading --- */
.skeleton-pulse {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.03) 0%,
    rgba(255,255,255,0.08) 50%,
    rgba(255,255,255,0.03) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-card .blog-card-image.skeleton-pulse {
  border-radius: 0;
}

.skeleton-card .blog-card-body {
  padding: var(--space-lg);
}

.skeleton-card .blog-card-body .skeleton-pulse {
  border-radius: 4px;
}

/* --- Related placeholder --- */
.related-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.related-placeholder i {
  font-size: 2rem;
  color: rgba(255,255,255,0.12);
}

.related-meta {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.related-meta i {
  margin-right: 2px;
}

/* --- Accessibility --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* --- Blog responsive --- */
@media (max-width: 768px) {
  .blog-card-image {
    height: 200px;
  }

  .blog-card-body {
    padding: 16px;
  }

  .blog-card-body h2 {
    font-size: 1.05rem !important;
  }

  .blog-filter-chips {
    gap: 6px;
  }

  .blog-filter-chip {
    font-size: 0.8rem;
    padding: 4px 12px;
  }

  .blog-content {
    padding-bottom: 40px !important;
  }
}

@media (max-width: 576px) {
  .blog-card-grid .col-md-6 {
    padding-left: 0;
    padding-right: 0;
  }

  .blog-card-image {
    height: 190px;
  }
}

/* Blog refinements */
.blog-content {
  padding: 28px 0 72px !important;
  overflow: visible;
}

.blog-card-grid > [class*="col-"] {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

.blog-card-body .card-footer {
  gap: 12px;
}

.blog-card-body .card-author {
  min-width: 0;
}

.blog-card-body .card-author span:last-child,
.blog-widget-recent .recent-title {
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-page,
.article-page .container,
.article-page .row,
.article-page [class*="col-"] {
  min-width: 0;
}

.article-title {
  font-size: clamp(1.8rem, 5.4vw, 2.75rem);
  overflow-wrap: anywhere;
  word-break: normal;
}

.article-content {
  max-width: 100%;
  width: 100%;
  overflow-wrap: anywhere;
  word-break: normal;
  text-align: left;
}

.article-content p,
.article-content li,
.article-content a {
  overflow-wrap: anywhere;
}

.article-cover img,
.article-content img {
  max-width: 100%;
  height: auto;
}



@media (min-width: 768px) {
  .blog-bottom-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
  }

  .blog-bottom-columns .blog-widget {
    flex: 1;
    min-width: 200px;
  }
}

@media (max-width: 767px) {
  .blog-hero {
    padding: 104px 0 30px;
  }

  .blog-content {
    padding-top: 18px !important;
  }

  .blog-top-search {
    margin-bottom: 14px;
  }

  .blog-bottom {
    margin-top: 18px;
  }

  .blog-bottom-columns {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 576px) {
  body:has(.blog-content),
  body:has(.article-page) {
    overflow-x: hidden !important;
  }

  body:has(.blog-content) #main,
  body:has(.article-page) #main {
    max-width: 100vw;
    overflow-x: hidden;
  }

  body:has(.blog-content) .container,
  body:has(.article-page) .container {
    max-width: 100vw;
    padding-left: 16px;
    padding-right: 16px;
    overflow-x: hidden;
  }

  .blog-hero {
    padding: 92px 0 24px;
  }

  .blog-hero-title {
    max-width: 300px;
    font-size: clamp(1.45rem, 7vw, 1.75rem);
    line-height: 1.08;
    white-space: normal;
  }

  .blog-hero .row,
  .blog-card-grid {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .blog-card-grid > [class*="col-"] {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .blog-card,
  .blog-card-image,
  .blog-card-body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .blog-card-body h2 {
    font-size: 0.98rem !important;
    line-height: 1.32 !important;
  }

  .article-page {
    padding: 96px 0 44px;
    overflow-x: hidden;
  }

  .article-title {
    font-size: clamp(1.35rem, 7vw, 1.7rem);
    line-height: 1.15;
  }

  .article-content {
    font-size: 1rem;
    line-height: 1.75;
  }
}