/* ============================================================
   VIAGEM COLÔMBIA — Folha de estilos
   Organização:
   1. Variáveis (temas claro/escuro)
   2. Reset & base
   3. Utilitários (container, glass, botões, reveal)
   4. Navbar
   5. Hero + countdown
   6. Seções genéricas
   7. Mapa / rota
   8. Timeline
   9. Destinos
   10. Hotel
   11. Restaurantes
   12. Checklist
   13. Galeria + lightbox
   14. Rodapé
   15. Back-to-top + barra de progresso
   16. Responsividade
============================================================ */

/* ===================== 1. VARIÁVEIS ===================== */
:root {
  /* Paleta: azul, branco e dourado */
  --blue-900: #062a52;
  --blue-700: #0a4d8c;
  --blue-500: #1471c9;
  --blue-300: #6db3f2;
  --gold:     #d4af37;
  --gold-soft:#e7c96b;

  --bg:        #f5f8fc;
  --bg-alt:    #eaf1f9;
  --surface:   #ffffff;
  --text:      #1a2233;
  --text-soft: #55607a;
  --border:    rgba(10, 77, 140, 0.12);

  --glass-bg:     rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.6);

  --shadow-sm: 0 4px 14px rgba(6, 42, 82, 0.08);
  --shadow-md: 0 12px 30px rgba(6, 42, 82, 0.12);
  --shadow-lg: 0 24px 60px rgba(6, 42, 82, 0.18);

  --radius:    18px;
  --radius-lg: 28px;

  --nav-h: 70px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Modo escuro */
html[data-theme="dark"] {
  --bg:        #0b1120;
  --bg-alt:    #0f1a2e;
  --surface:   #16223a;
  --text:      #eaf1fb;
  --text-soft: #9fb0cc;
  --border:    rgba(109, 179, 242, 0.18);

  --glass-bg:     rgba(22, 34, 58, 0.55);
  --glass-border: rgba(109, 179, 242, 0.18);

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
}

/* ===================== 2. RESET & BASE ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
code {
  background: var(--bg-alt);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.9em;
}

/* Foco acessível */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ===================== 3. UTILITÁRIOS ===================== */
.container { width: min(1180px, 92%); margin: 0 auto; }

/* Glassmorphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1.8rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: none;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff;
  box-shadow: 0 10px 24px rgba(20, 113, 201, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(20, 113, 201, 0.45); }
.btn-ghost {
  background: transparent;
  color: var(--blue-700);
  border: 2px solid var(--blue-500);
}
html[data-theme="dark"] .btn-ghost { color: var(--blue-300); }
.btn-ghost:hover { background: var(--blue-500); color: #fff; transform: translateY(-3px); }

/* Animações ao rolar (reveal) */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Respeita usuários que preferem menos animação */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===================== 4. NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }

.nav-container {
  height: 100%;
  width: min(1180px, 94%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-weight: 800; font-size: 1.2rem;
  color: var(--blue-700);
}
html[data-theme="dark"] .nav-logo { color: var(--blue-300); }
.nav-logo i { color: var(--gold); }

.nav-menu { display: flex; gap: 1.6rem; }
.nav-menu a {
  font-weight: 500; font-size: 0.95rem;
  color: var(--text-soft);
  position: relative;
  transition: color 0.3s var(--ease);
}
.nav-menu a::after {
  content: '';
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--text); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

.theme-toggle {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--gold);
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.theme-toggle:hover { transform: rotate(-20deg) scale(1.1); }

/* Hambúrguer */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 3px; border-radius: 3px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===================== 5. HERO ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(6, 42, 82, 0.35), rgba(20, 113, 201, 0.25)),
    url('assets/capa.jpg') center/cover no-repeat,
    linear-gradient(135deg, var(--blue-900), var(--blue-500));
  transform: scale(1.1);
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(6, 42, 82, 0.45), rgba(6, 42, 82, 0.7));
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding: 6rem 1.2rem 2rem;
  max-width: 820px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 500; letter-spacing: 1px;
  text-transform: uppercase; font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.15);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  padding: 0.5rem 1.2rem; border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-eyebrow i { color: var(--gold-soft); }
.hero-title {
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: 2px;
  text-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
  margin-bottom: 0.6rem;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.6vw, 1.4rem);
  color: var(--gold-soft);
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.hero-text {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  opacity: 0.92;
  margin-bottom: 2rem;
}

/* Countdown */
.countdown {
  display: flex; justify-content: center; gap: 0.8rem;
  margin-bottom: 2.4rem; flex-wrap: wrap;
}
.countdown-item {
  background: rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  min-width: 82px;
}
.countdown-item span {
  display: block;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.countdown-item small {
  display: block; margin-top: 0.4rem;
  font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--gold-soft);
}

.hero-scroll {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2; color: #fff; font-size: 1.5rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 12px); }
}

/* ===================== 6. SEÇÕES GENÉRICAS ===================== */
.section { padding: 6rem 0; position: relative; }
.section:nth-of-type(even) { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }
.section-tag {
  display: inline-block;
  color: var(--gold);
  font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; font-size: 0.8rem;
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  color: var(--text);
  margin-bottom: 0.8rem;
}
.section-desc { color: var(--text-soft); font-size: 1.05rem; }

/* Placeholder de imagem (aplicado via JS quando não há foto) */
.img-placeholder {
  background:
    repeating-linear-gradient(45deg, rgba(20,113,201,0.06) 0 18px, rgba(20,113,201,0.12) 18px 36px);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-500);
  font-size: 2rem;
  position: relative;
}
.img-placeholder::after {
  content: attr(data-label);
  position: absolute; bottom: 10px;
  font-size: 0.72rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-soft);
}

/* ===================== 7. MAPA / ROTA ===================== */
.route {
  display: flex; flex-direction: column;
  gap: 0; max-width: 640px; margin: 0 auto;
}
.route-node {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.1rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.route-node:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
/* Linha conectando os destinos */
.route-node:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 41px; bottom: -34px;
  width: 3px; height: 34px;
  background: linear-gradient(to bottom, var(--gold), var(--blue-500));
  z-index: 0;
}
.route-node:not(:last-child) { margin-bottom: 34px; }
.route-icon {
  flex: 0 0 44px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff; font-size: 1.1rem;
  z-index: 1;
}
.route-info strong { display: block; font-size: 1.1rem; color: var(--text); }
.route-info small { color: var(--text-soft); }

/* ===================== 8. TIMELINE ===================== */
.timeline { position: relative; max-width: 960px; margin: 0 auto; }
/* Linha central */
.timeline::before {
  content: '';
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; transform: translateX(-50%);
  background: linear-gradient(to bottom, var(--gold), var(--blue-500));
  border-radius: 3px;
}
.tl-card { position: relative; width: 50%; padding: 1.4rem 2.4rem; }
.tl-card:nth-child(odd) { left: 0; }
.tl-card:nth-child(even) { left: 50%; }

.tl-marker {
  position: absolute; top: 2rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--blue-900);
  display: grid; place-items: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.tl-card:nth-child(odd) .tl-marker { right: -23px; }
.tl-card:nth-child(even) .tl-marker { left: -23px; }

.tl-content {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.tl-content:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tl-photo { width: 100%; height: 180px; }
.tl-body { padding: 1.4rem 1.6rem 1.8rem; }
.tl-meta { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-bottom: 0.7rem; }
.tl-day {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff; font-weight: 600; font-size: 0.8rem;
  padding: 0.25rem 0.8rem; border-radius: 100px;
}
.tl-city, .tl-time { font-size: 0.82rem; color: var(--text-soft); display: inline-flex; align-items: center; gap: 0.3rem; }
.tl-city i, .tl-time i { color: var(--gold); }
.tl-body h3 { font-size: 1.3rem; color: var(--text); margin-bottom: 0.5rem; }
.tl-body p { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 1rem; }

/* Agenda do dia (horário + atividade) */
.tl-schedule { display: flex; flex-direction: column; gap: 0.45rem; margin: 0 0 1.1rem; padding-left: 0.9rem; border-left: 2px solid var(--border); }
.tl-schedule li { display: flex; gap: 0.7rem; font-size: 0.86rem; color: var(--text-soft); align-items: baseline; }
.tl-hour {
  flex: 0 0 auto;
  font-weight: 600; font-size: 0.78rem;
  color: var(--blue-700);
  background: var(--bg-alt);
  padding: 0.12rem 0.5rem; border-radius: 6px;
  font-variant-numeric: tabular-nums;
}
html[data-theme="dark"] .tl-hour { color: var(--blue-300); }

.tl-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tl-tags li {
  font-size: 0.76rem; font-weight: 500;
  background: var(--bg-alt); color: var(--blue-700);
  padding: 0.3rem 0.75rem; border-radius: 100px;
  border: 1px solid var(--border);
}
html[data-theme="dark"] .tl-tags li { color: var(--blue-300); }

/* ===================== 9. DESTINOS ===================== */
.destinos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.destino-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex; flex-direction: column;
}
.destino-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.destino-photo { width: 100%; height: 220px; }
.destino-info { padding: 1.6rem 1.8rem 2rem; }
.destino-info h3 { font-size: 1.5rem; color: var(--text); display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.7rem; }
.destino-info h3 i { color: var(--gold); }
.destino-info > p { color: var(--text-soft); margin-bottom: 1.2rem; }
.destino-block { margin-bottom: 1rem; }
.destino-block h4 { font-size: 0.95rem; color: var(--blue-700); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
html[data-theme="dark"] .destino-block h4 { color: var(--blue-300); }
.destino-block h4 i { color: var(--gold); }
.destino-block ul { display: flex; flex-direction: column; gap: 0.3rem; }
.destino-block li { color: var(--text-soft); font-size: 0.92rem; padding-left: 1.2rem; position: relative; }
.destino-block li::before { content: '•'; color: var(--gold); position: absolute; left: 0; font-weight: 700; }

/* ===================== 10. HOTEL ===================== */
.hotels-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.hotel-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.hotel-card:hover { transform: translateY(-6px); }
.hotel-photo { position: relative; height: 280px; }
/* Selo com nº de noites */
.hotel-nights {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--blue-900); font-weight: 600; font-size: 0.82rem;
  padding: 0.35rem 0.9rem; border-radius: 100px;
  box-shadow: var(--shadow-sm);
}
.hotel-info { padding: 1.8rem 2rem 2rem; display: flex; flex-direction: column; flex: 1; }
.hotel-info h3 { font-size: 1.6rem; color: var(--text); margin-bottom: 0.4rem; }
.hotel-info .hotel-city { color: var(--gold); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.hotel-info > p { color: var(--text-soft); margin-bottom: 1.5rem; }
.hotel-info .btn { margin-top: auto; align-self: flex-start; }
.hotel-amenities {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem;
  margin-bottom: 1.6rem;
}
.hotel-amenities li { display: flex; align-items: center; gap: 0.7rem; color: var(--text); font-weight: 500; }
.hotel-amenities i {
  color: var(--gold); width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--bg-alt); border-radius: 10px;
}
/* Galeria de fotos reais do hotel (miniaturas clicáveis) */
.hotel-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 1.6rem; }
.hotel-thumb {
  aspect-ratio: 1 / 1;
  border-radius: 10px; overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.hotel-thumb:hover { transform: scale(1.06); box-shadow: var(--shadow-md); }

/* ===== Carrossel de fotos do hotel (deslizável) ===== */
.hotel-carousel { position: relative; overflow: hidden; height: 320px; background: var(--bg-alt); }
.carousel-track { display: flex; height: 100%; transition: transform 0.45s var(--ease); will-change: transform; }
.carousel-slide { flex: 0 0 100%; width: 100%; height: 100%; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; -webkit-user-drag: none; -webkit-user-select: none; user-select: none; }

/* Setas */
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  border: none; cursor: pointer; z-index: 3;
  background: rgba(255, 255, 255, 0.85); color: var(--blue-700);
  display: grid; place-items: center; font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.carousel-btn:hover { background: #fff; transform: translateY(-50%) scale(1.1); }
.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

/* Indicadores (bolinhas) */
.carousel-dots { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); display: flex; gap: 7px; z-index: 3; }
.carousel-dots button {
  width: 8px; height: 8px; padding: 0; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, 0.55); cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.carousel-dots button.active { background: #fff; transform: scale(1.4); }

/* (legado) mini-galeria antiga */
.hotel-mini-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin-bottom: 1.8rem; }
.mini-photo { height: 90px; border-radius: 12px; overflow: hidden; }

/* ===================== 11. RESTAURANTES ===================== */
.rest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.8rem;
}
.rest-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex; flex-direction: column;
}
.rest-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.rest-photo { width: 100%; height: 190px; }
.rest-info { padding: 1.4rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.rest-info h3 { font-size: 1.3rem; color: var(--text); margin-bottom: 0.3rem; }
.rest-spec { color: var(--gold); font-weight: 600; font-size: 0.9rem; margin-bottom: 0.6rem; display: flex; align-items: center; gap: 0.5rem; }
.rest-info > p { color: var(--text-soft); font-size: 0.9rem; margin-bottom: 1.2rem; flex: 1; }

/* ===================== 12. CHECKLIST ===================== */
.checklist { max-width: 720px; margin: 0 auto; padding: 2.4rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.checklist-progress { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.8rem; }
.checklist-bar { flex: 1; height: 10px; background: var(--bg-alt); border-radius: 100px; overflow: hidden; }
.checklist-bar span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--blue-500), var(--gold)); transition: width 0.5s var(--ease); }
.checklist-count { font-weight: 600; color: var(--text-soft); font-size: 0.9rem; white-space: nowrap; }

.checklist-items { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.checklist-items label {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.9rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer; font-weight: 500;
  transition: background 0.3s var(--ease), transform 0.2s var(--ease);
}
.checklist-items label:hover { transform: translateY(-2px); }
.checklist-items input { position: absolute; opacity: 0; width: 0; height: 0; }
.check-box {
  flex: 0 0 24px; width: 24px; height: 24px;
  border: 2px solid var(--blue-500);
  border-radius: 8px;
  display: grid; place-items: center;
  color: #fff; font-size: 0.75rem;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.check-box i { opacity: 0; transform: scale(0.5); transition: all 0.3s var(--ease); }
.checklist-items input:checked + .check-box { background: linear-gradient(135deg, var(--blue-500), var(--gold)); border-color: transparent; }
.checklist-items input:checked + .check-box i { opacity: 1; transform: scale(1); }
.checklist-items input:checked ~ .check-icon,
.checklist-items label:has(input:checked) { color: var(--gold); }
.check-icon { color: var(--gold); }

/* ===================== 13. GALERIA + LIGHTBOX ===================== */
.gallery {
  columns: 4 220px;
  column-gap: 1rem;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  height: 200px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.gallery-item:nth-child(2n) { height: 260px; }
.gallery-item:nth-child(3n) { height: 180px; }
.gallery-item:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(6, 12, 24, 0.92);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lightbox-close {
  position: absolute; top: 24px; right: 30px;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.15); color: #fff;
  border: none; font-size: 1.4rem; cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.3); transform: rotate(90deg); }

/* ===================== 14. RODAPÉ ===================== */
.footer {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  color: #fff;
  padding: 4.5rem 0 3rem;
  text-align: center;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.footer-icon { font-size: 2.4rem; color: var(--gold); margin-bottom: 0.6rem; }
.footer-message { font-size: clamp(1.2rem, 3vw, 1.7rem); font-weight: 600; font-style: italic; max-width: 560px; }
.footer-sub { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; }
.footer-flags { display: flex; gap: 6px; margin-top: 1rem; }
.flag { width: 40px; height: 10px; border-radius: 4px; }
.flag-yellow { background: #ffcd00; }
.flag-blue { background: #003893; }
.flag-red { background: #ce1126; }

/* ===================== 15. BACK-TO-TOP + PROGRESSO ===================== */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 4px; width: 0%;
  background: linear-gradient(90deg, var(--blue-500), var(--gold));
  z-index: 1100;
  transition: width 0.1s linear;
}
.back-to-top {
  position: fixed; bottom: 26px; right: 26px;
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  color: #fff; border: none; cursor: pointer;
  font-size: 1.1rem; z-index: 900;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: all 0.4s var(--ease);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ===================== 16. RESPONSIVIDADE ===================== */
@media (max-width: 900px) {
  .hotels-grid { grid-template-columns: 1fr; }
  .hotel-photo, .hotel-carousel { height: 260px; }

  /* Timeline vira coluna única à esquerda */
  .timeline::before { left: 24px; }
  .tl-card { width: 100%; left: 0 !important; padding: 1.2rem 0 1.2rem 60px; }
  .tl-card .tl-marker { left: 1px !important; right: auto !important; }
}

@media (max-width: 760px) {
  /* Menu mobile */
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; top: var(--nav-h); right: 0;
    height: calc(100vh - var(--nav-h));
    width: min(280px, 80%);
    flex-direction: column;
    gap: 0.4rem;
    padding: 1.6rem;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { display: block; padding: 0.7rem 0; font-size: 1.05rem; }

  .section { padding: 4rem 0; }
  .checklist-items { grid-template-columns: 1fr; }
  .hotel-amenities { grid-template-columns: 1fr; }
  .gallery { columns: 2 140px; }
}

@media (max-width: 460px) {
  .countdown-item { min-width: 66px; padding: 0.8rem 0.7rem; }
  .hotel-info, .destino-info, .checklist { padding: 1.6rem 1.4rem; }
  .gallery { columns: 1; }
  .gallery-item, .gallery-item:nth-child(2n), .gallery-item:nth-child(3n) { height: 220px; }
}