/* =====================================================
   Vizan Construções — Design System
   Ver DESIGN-SYSTEM.md e SECOES-DETALHADAS.md na raiz do projeto
   ===================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Cores primárias */
  --color-primary: #1B3A6B;
  --color-primary-light: #2457A0;
  --color-primary-dark: #0F2240;

  /* Acento */
  --color-accent: #E8A020;
  --color-accent-light: #F5C04A;
  --color-accent-dark: #C07010;

  /* Neutros */
  --color-white: #FFFFFF;
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #C6CCD1;
  --color-gray-400: #ADB5BD;
  --color-gray-500: #868E96;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-black: #0D0D0D;

  /* Feedback */
  --color-success: #28A745;
  --color-error: #DC3545;

  /* Tipografia */
  --font-heading: 'Montserrat', 'Barlow', sans-serif;
  --font-body: 'Inter', 'Source Sans 3', sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;

  /* Espaçamento (base 4px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Sombras */
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.14);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.18);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1200px;
  --section-pad-x: max(32px, 6vw);
  --section-pad-y: 80px;
  --section-pad-y-mobile: 48px;
  --navbar-height: 80px;
  --navbar-height-scrolled: 64px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-heading); color: var(--color-gray-800); }
p { margin: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 12px 20px;
  font-weight: 600;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--section-pad-x);
  padding-right: var(--section-pad-x);
}

.section {
  padding: var(--section-pad-y) var(--section-pad-x);
}
@media (max-width: 768px) {
  .section { padding: var(--section-pad-y-mobile) var(--section-pad-x); }
}
.section-inner { max-width: var(--container-max); margin: 0 auto; }

.bg-white { background: var(--color-white); }
.bg-gray { background: var(--color-gray-50); }
.bg-dark { background: var(--color-primary-dark); color: var(--color-white); }
.bg-primary { background: var(--color-primary); color: var(--color-white); }

/* ---------- Typography helpers ---------- */
.label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
}
.section-header { margin-bottom: var(--space-12); }
.section-header .label { margin-bottom: var(--space-4); }
.section-header h2 {
  font-size: 36px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-gray-800);
}
.bg-dark .section-header h2, .bg-primary .section-header h2 { color: var(--color-white); }
.section-header p {
  margin-top: var(--space-3);
  font-size: 16px;
  color: var(--color-gray-600);
  max-width: 560px;
}
.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

h1 { font-size: 48px; font-weight: 700; line-height: 1.15; }
h2 { font-size: 36px; font-weight: 600; line-height: 1.3; }
h3 { font-size: 28px; font-weight: 600; line-height: 1.3; }
h4 { font-size: 22px; font-weight: 600; line-height: 1.35; }
h5 { font-size: 18px; font-weight: 600; }
.body-lg { font-size: 18px; line-height: 1.7; }
.body-sm { font-size: 14px; }
.caption { font-size: 12px; font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 52px;
  padding: 0 var(--space-8);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-md { height: 44px; padding: 0 var(--space-6); font-size: 14px; }
.btn-sm { height: 36px; padding: 0 var(--space-5); font-size: 13px; font-weight: 500; }

.btn-primary { background: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-secondary { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: var(--color-white); }

.btn-secondary-light { background: transparent; border-color: rgba(255,255,255,0.6); color: var(--color-white); }
.btn-secondary-light:hover { background: var(--color-white); color: var(--color-primary-dark); border-color: var(--color-white); }

.btn-ghost { background: transparent; color: var(--color-accent); font-weight: 500; padding: 0; height: auto; }
.btn-ghost:hover { text-decoration: underline; }

.btn-dark { background: var(--color-primary-dark); color: var(--color-white); }
.btn-dark:hover { background: var(--color-black); }

.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap 0.2s ease;
}
.link-arrow:hover { gap: 8px; text-decoration: none; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.3s ease, height 0.3s ease, box-shadow 0.3s ease;
}
.navbar.is-solid {
  height: var(--navbar-height-scrolled);
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}
.navbar-inner {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.navbar-logo img { height: 40px; width: auto; }
.navbar-nav { display: flex; align-items: center; gap: var(--space-8); }
.navbar-links { display: flex; gap: var(--space-6); }
.navbar-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.navbar-links a:hover,
.navbar-links a.is-active { color: var(--color-accent); border-color: var(--color-accent); }
.navbar-cta { flex-shrink: 0; }
.navbar-cta-mobile { display: none; }
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  color: var(--color-white);
}
.navbar-toggle svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .navbar-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 85vw);
    background: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-6);
    padding: var(--space-8);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-xl);
    z-index: 1060;
  }
  .navbar-links a { color: var(--color-white); font-size: 18px; }
  .navbar-links.is-open { transform: translateX(0); }
  .navbar-toggle { display: inline-flex; z-index: 1100; }
  .navbar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(15,34,64,0.6);
    z-index: 1050;
  }
  .navbar-overlay.is-open { display: block; }
  .navbar-nav .btn.navbar-cta.btn-sm { display: none; }
  .navbar-links .navbar-cta-mobile { display: block; margin-top: var(--space-6); }
}

/* ---------- Hero (Home) ---------- */
.hero {
  position: relative;
  min-height: 600px;
  height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(15,34,64,0.88) 40%, rgba(15,34,64,0.45) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  padding-left: max(64px, 8vw);
  padding-right: var(--space-6);
}
.hero-content .label { margin-bottom: var(--space-4); }
.hero-content h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
}
.hero-content p {
  margin-top: var(--space-6);
  font-size: 18px;
  color: var(--color-gray-200);
}
.hero-ctas { margin-top: var(--space-10); display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  opacity: 0.85;
  animation: bounce 1.8s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ---------- Hero interno (páginas internas) ---------- */
.hero-internal {
  position: relative;
  height: 320px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  margin-top: 0;
}
.hero-internal .hero-bg::after { background: rgba(15,34,64,0.68); }
.hero-internal-content { position: relative; z-index: 2; }
.hero-internal h1 { font-size: 42px; font-weight: 700; color: var(--color-white); }
.breadcrumb {
  padding: var(--space-4) 0;
  font-size: 13px;
  color: var(--color-gray-500);
}
.breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.breadcrumb .sep { margin: 0 var(--space-2); color: var(--color-gray-400); }
.breadcrumb .current { color: var(--color-gray-700); }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 0 var(--space-6);
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.stat-label {
  margin-top: var(--space-2);
  font-size: 14px;
  color: var(--color-gray-300);
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-8); }
  .stat-item:nth-child(2n) { border-right: none; }
}

/* ---------- Cards de serviço ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.service-card {
  background: var(--color-white);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8) var(--space-6);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card .icon { width: 48px; height: 48px; color: var(--color-accent); margin-bottom: var(--space-5); }
.service-card h4 { color: var(--color-gray-800); }
.service-card p { margin-top: var(--space-2); font-size: 14px; color: var(--color-gray-600); }
.service-card .link-arrow { margin-top: var(--space-5); }
.service-card.is-offset { grid-column: 2; }
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.is-offset { grid-column: auto; }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ---------- Turn Key ---------- */
.turnkey-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
}
.turnkey-step {
  padding: var(--space-10) var(--space-8);
  position: relative;
}
.turnkey-step .step-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary-light);
  opacity: 0.3;
}
.turnkey-step h4 { margin-top: var(--space-2); color: var(--color-gray-800); }
.turnkey-step p { margin-top: var(--space-3); font-size: 14px; color: var(--color-gray-600); }
.turnkey-arrow { color: var(--color-accent); flex-shrink: 0; }
.turnkey-arrow svg { width: 28px; height: 28px; }
.turnkey-cta { margin-top: var(--space-12); text-align: center; }
@media (max-width: 860px) {
  .turnkey-grid { grid-template-columns: 1fr; }
  .turnkey-arrow { transform: rotate(90deg); margin: 0 auto; }
}

/* ---------- Cards de projeto ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.project-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-card-media { aspect-ratio: 4/3; overflow: hidden; }
.project-card-media img { width: 100%; height: 100%; object-fit: cover; }
.project-card-body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.project-card-body h4 { margin-top: var(--space-3); color: var(--color-gray-800); }
.project-card-body .specs { margin-top: 6px; font-size: 13px; color: var(--color-gray-500); }
.project-card-body .link-arrow { margin-top: var(--space-4); }
@media (max-width: 900px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects-grid { grid-template-columns: 1fr; } }

/* ---------- Clientes / logos ---------- */
.clients-title { text-align: center; margin-bottom: var(--space-10); color: var(--color-gray-700); }
.clients-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-16);
  flex-wrap: wrap;
}
.client-wordmark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--color-gray-800);
  filter: grayscale(100%);
  opacity: 0.5;
  transition: opacity 0.25s ease, filter 0.25s ease;
}
.client-wordmark:hover { filter: grayscale(0%); opacity: 1; color: var(--color-primary); }

/* ---------- CTA final ---------- */
.cta-final {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-final h2 { color: var(--color-white); font-size: clamp(30px, 4vw, 42px); }
.cta-final p { margin-top: var(--space-4); font-size: 18px; color: var(--color-gray-300); }
.cta-final .cta-actions { margin-top: var(--space-10); display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* ---------- Split 50/50 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}
.split-media { position: relative; min-height: 320px; }
.split-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-16) var(--space-20);
}
.split-content .label { margin-bottom: var(--space-3); }
.split-content h2, .split-content h3 { margin-top: 0; }
.split-content p { margin-top: var(--space-5); color: var(--color-gray-600); line-height: 1.7; }
.split-content .link-arrow, .split-content .btn { margin-top: var(--space-8); align-self: flex-start; }
.split.is-reversed { grid-template-columns: 1fr 1fr; }
.split.is-reversed .split-media { order: 2; }
.split.is-reversed .split-content { order: 1; }
@media (max-width: 860px) {
  .split, .split.is-reversed { grid-template-columns: 1fr; }
  .split-media, .split.is-reversed .split-media { order: initial; min-height: 260px; }
  .split-content, .split.is-reversed .split-content { order: initial; padding: var(--space-10) var(--space-6); }
}

/* Serviço split com número decorativo */
.service-split { position: relative; overflow: hidden; }
.service-split .step-number-deco {
  position: absolute;
  top: var(--space-6);
  right: var(--space-10);
  font-family: var(--font-display);
  font-size: 140px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
}

/* ---------- Missão / Visão / Valores ---------- */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.mvv-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-10) var(--space-8);
}
.mvv-card .icon { width: 40px; height: 40px; color: var(--color-accent); }
.mvv-card h4 { margin-top: var(--space-4); color: var(--color-gray-800); }
.mvv-card p, .mvv-card ul { margin-top: var(--space-3); font-size: 15px; color: var(--color-gray-600); }
.mvv-card ul li { position: relative; padding-left: 18px; margin-top: 8px; }
.mvv-card ul li::before { content: '\2022'; color: var(--color-accent); position: absolute; left: 0; font-weight: 700; }
@media (max-width: 860px) { .mvv-grid { grid-template-columns: 1fr; } }

/* ---------- Timeline ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
  padding-top: var(--space-6);
}
.timeline::before {
  content: '';
  position: absolute;
  top: 26px; left: 0; right: 0;
  height: 2px;
  background: var(--color-gray-200);
}
.timeline-item { position: relative; padding-top: var(--space-8); }
.timeline-item::before {
  content: '';
  position: absolute;
  top: 18px; left: 0;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}
.timeline-year { font-size: 16px; font-weight: 700; color: var(--color-primary); margin-bottom: var(--space-2); }
.timeline-text { font-size: 14px; color: var(--color-gray-600); }
@media (max-width: 768px) {
  .timeline { grid-template-columns: 1fr; gap: var(--space-10); }
  .timeline::before { top: 0; bottom: 0; left: 7px; right: auto; width: 2px; height: auto; }
  .timeline-item { padding-top: 0; padding-left: var(--space-8); }
  .timeline-item::before { top: 4px; left: 0; }
}

/* ---------- Filtros de categoria ---------- */
.filters { display: flex; gap: var(--space-2); flex-wrap: wrap; padding: var(--space-8) 0 var(--space-6); }
.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: 14px;
  background: var(--color-white);
  color: var(--color-gray-600);
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.is-active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

/* ---------- Página de projeto individual ---------- */
.project-hero { height: 55vh; min-height: 380px; }
.project-hero .hero-internal-content { text-align: left; padding: 0 var(--section-pad-x); width: 100%; max-width: var(--container-max); margin: 0 auto; }
.project-hero h1 { text-align: left; }
.project-hero .badges { margin-top: var(--space-4); display: flex; gap: var(--space-2); }

.project-layout {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: var(--space-10);
  align-items: start;
}
.project-fact-sheet {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  position: sticky;
  top: calc(var(--navbar-height-scrolled) + var(--space-6));
}
.fact-row { margin-bottom: var(--space-5); }
.fact-row:last-of-type { margin-bottom: var(--space-6); }
.fact-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--color-gray-400); }
.fact-value { font-size: 14px; font-weight: 500; color: var(--color-gray-800); margin-top: 4px; }
.fact-value ul li { margin-top: 4px; }

.project-content h3 { font-size: 24px; color: var(--color-gray-800); margin-top: var(--space-10); }
.project-content h3:first-child { margin-top: 0; }
.project-content p { margin-top: var(--space-4); font-size: 16px; color: var(--color-gray-600); line-height: 1.7; }

.gallery {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.gallery img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-md); cursor: zoom-in; transition: opacity 0.2s ease; }
.gallery img:hover { opacity: 0.85; }
@media (max-width: 860px) {
  .project-layout { grid-template-columns: 1fr; }
  .project-fact-sheet { position: static; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr; }
}

.related-title { text-align: center; margin-bottom: var(--space-10); }

/* ---------- Lightbox da galeria de fotos ---------- */
body.lightbox-open { overflow: hidden; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13,13,13,0.92);
  padding: var(--space-8);
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}
.lightbox-close, .lightbox-nav {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,0.22); }
.lightbox-close svg, .lightbox-nav svg { width: 22px; height: 22px; }
.lightbox-close { top: var(--space-6); right: var(--space-6); }
.lightbox-prev { left: var(--space-6); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--space-6); top: 50%; transform: translateY(-50%); }
.lightbox-counter {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-gray-300);
  font-size: 13px;
  letter-spacing: 0.5px;
}
@media (max-width: 560px) {
  .lightbox-prev { left: var(--space-3); }
  .lightbox-next { right: var(--space-3); }
  .lightbox-close { top: var(--space-3); right: var(--space-3); }
}

/* ---------- Canais de contato (WhatsApp / Telefone / E-mail) ---------- */
.channel-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.channel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8) var(--space-6);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.channel-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.channel-card .icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.channel-card .icon svg { width: 22px; height: 22px; }
.channel-card h4 { color: var(--color-gray-800); }
.channel-card p { margin-top: var(--space-2); font-size: 14px; color: var(--color-gray-600); flex-grow: 1; }
.channel-card .btn { margin-top: var(--space-6); align-self: stretch; text-align: center; }
.channel-card--primary { background: var(--color-primary); border-color: var(--color-primary); }
.channel-card--primary .icon { background: rgba(255,255,255,0.12); color: var(--color-accent); }
.channel-card--primary h4 { color: var(--color-white); }
.channel-card--primary p { color: var(--color-gray-300); }
@media (max-width: 900px) {
  .channel-cards { grid-template-columns: 1fr; }
}

/* ---------- Layout orçamento / contato ---------- */
.quote-info {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  padding: var(--space-10) var(--space-8);
  height: fit-content;
}
.quote-info h4 { color: var(--color-gray-800); }
.quote-info ul { margin-top: var(--space-5); }
.quote-info ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 14px;
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}
.quote-info ul li svg { color: var(--color-accent); flex-shrink: 0; width: 18px; height: 18px; margin-top: 2px; }
.quote-info .quote-contact { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-gray-200); }
.quote-info .quote-contact p { font-size: 13px; color: var(--color-gray-500); }
.quote-info .quote-contact .phone { display: block; margin-top: 6px; font-size: 20px; font-weight: 700; color: var(--color-primary); }

.contact-layout { display: grid; grid-template-columns: 4fr 8fr; gap: var(--space-16); }
.contact-info-list { display: grid; gap: var(--space-6); }
.contact-info-item .fact-label { margin-bottom: 4px; }
.contact-info-item a, .contact-info-item p { font-size: 15px; color: var(--color-gray-800); }

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.map-embed { margin-top: var(--space-16); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.map-embed iframe { width: 100%; height: 400px; border: 0; display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--color-primary-dark); color: var(--color-gray-300); }
.footer-main {
  padding: var(--space-16) var(--section-pad-x);
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-12);
}
.footer-brand img { height: 36px; margin-bottom: var(--space-4); }
.footer-brand p { font-size: 14px; color: var(--color-gray-400); line-height: 1.6; }
.footer-social { margin-top: var(--space-6); display: flex; gap: var(--space-3); }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transition: background 0.2s ease;
}
.footer-social a:hover { background: var(--color-accent); }
.footer-social svg { width: 16px; height: 16px; }
.footer-col h5 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gray-400);
  margin-bottom: var(--space-5);
}
.footer-col ul li { margin-bottom: var(--space-3); }
.footer-col a { font-size: 14px; color: var(--color-gray-300); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom {
  background: #0A1930;
  padding: var(--space-5) var(--section-pad-x);
  text-align: center;
  font-size: 12px;
  color: var(--color-gray-500);
}
@media (max-width: 860px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-main { grid-template-columns: 1fr; }
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--color-white);
  padding: 14px 20px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 600;
  animation: pulse-wa 2.4s infinite;
}
.whatsapp-float svg { width: 24px; height: 24px; flex-shrink: 0; }
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5), var(--shadow-lg); }
  70% { box-shadow: 0 0 0 12px rgba(37,211,102,0), var(--shadow-lg); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), var(--shadow-lg); }
}
@media (max-width: 560px) {
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; bottom: 20px; right: 20px; }
}

/* ---------- Cookie banner (LGPD) ---------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1200;
  background: var(--color-primary-dark);
  color: var(--color-gray-200);
  padding: var(--space-5) var(--section-pad-x);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { font-size: 13px; max-width: 640px; }
.cookie-banner a { text-decoration: underline; color: var(--color-white); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}