/* ========================================================================
   Ilhas & Passeios — Design System
   Paleta: Azul-Atlântico / Névoa / Terracota / Areia / Latão
   ======================================================================== */

:root{
  --azul-atlantico: #0E2436;
  --azul-atlantico-2: #16374F;
  --azul-atlantico-3: #1F4A69;
  --neblina: #AFC3D2;
  --neblina-2: #7E97A8;
  --terracota: #E5231A;
  --terracota-2: #B81810;
  --terracota-tint: #F6D9D5;
  --whatsapp: #25D366;
  --whatsapp-2: #1DA851;
  --areia: #F3EBDC;
  --areia-2: #E8DCC6;
  --areia-3: #FBF7EF;
  --latao: #C79A4B;
  --tinta: #1B2A33;
  --tinta-suave: #4A5C63;
  --linha: rgba(27,42,51,0.14);
  --branco: #FFFFFF;
  --ok: #3E7A4F;

  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --container: 1160px;
  --radius: 4px;
  --sombra: 0 18px 40px -22px rgba(14,36,54,0.35);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--areia);
  color: var(--tinta);
  font-family: var(--sans);
  line-height: 1.6;
  -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; }

.container{ max-width: var(--container); margin:0 auto; padding: 0 24px; }

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 400;
  margin:0;
  color: var(--azul-atlantico);
  text-wrap: balance;
}
:root[data-theme="dark"] h1, :root[data-theme="dark"] h2, :root[data-theme="dark"] h3, :root[data-theme="dark"] h4{ color: var(--areia); }
p{ margin:0; }

.eyebrow{
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--terracota-2);
  display:flex; align-items:center; gap:10px;
}

/* ---------- BOTÕES ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 28px;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--whatsapp);
  color: var(--areia-3);
}
.btn-primary:hover{ background: var(--whatsapp-2); transform: translateY(-1px); }
.btn-outline{
  background: transparent;
  border-color: rgba(243,235,220,0.4);
  color: var(--areia);
}
.btn-outline:hover{ border-color: var(--areia); background: rgba(243,235,220,0.08); }
.btn-ghost{
  background: transparent;
  border-color: var(--linha);
  color: var(--azul-atlantico);
}
:root[data-theme="dark"] .btn-ghost{ color: var(--areia); }
.btn-ghost:hover{ border-color: var(--terracota); color: var(--terracota); }
.btn-block{ width:100%; }
.btn svg{ width:18px; height:18px; flex-shrink:0; }

/* ---------- HEADER ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(14,36,54,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(175,195,210,0.15);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 88px;
}
.logo-mark{
  display:flex; align-items:center; gap:12px;
}
.logo-mark img{ height:62px; width:auto; flex-shrink:0; }
.main-nav{ display:flex; align-items:center; gap: 30px; }
.main-nav a{
  font-size: 14px;
  color: var(--neblina);
  transition: color .15s ease;
  position:relative;
}
.main-nav a:hover, .main-nav a.active{ color: var(--areia); }
.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-24px;
  height:2px; background: var(--terracota);
}
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; background:none; border:none; color:var(--areia); padding:8px; }

/* ---------- HERO ---------- */
.hero{
  position: relative;
  min-height: 640px;
  display:flex; align-items:flex-end;
  color: var(--areia);
  background-color: var(--azul-atlantico);
  background-image: linear-gradient(90deg, rgba(9,20,29,0.9) 0%, rgba(9,20,29,0.68) 40%, rgba(9,20,29,0.32) 68%, rgba(9,20,29,0.1) 100%),
              linear-gradient(0deg, rgba(9,20,29,0.96) 0%, rgba(9,20,29,0.55) 36%, rgba(9,20,29,0.18) 70%),
              var(--hero-img, none);
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
  padding: 160px 0 72px;
}
.hero-inner{ max-width: 680px; }
.hero .eyebrow{ color: var(--latao); margin-bottom:20px; text-shadow: 0 2px 12px rgba(0,0,0,0.4); }
.hero h1{
  color: var(--areia);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
  margin-bottom: 20px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.35);
}
.hero h1 em{ font-style:italic; color: var(--latao); }
.hero .dek{
  font-size: 18px;
  color: var(--neblina);
  max-width: 520px;
  margin-bottom: 34px;
  text-shadow: 0 2px 14px rgba(0,0,0,0.4);
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-badges{
  display:flex; gap:28px; margin-top:48px; flex-wrap:wrap;
}
.hero-badge{ font-family: var(--mono); font-weight:700; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color: var(--neblina); }
.hero-badge b{
  display:block; font-family: var(--serif); font-style:normal; text-transform:none;
  letter-spacing:0; font-size:22px; color: var(--areia); margin-top:4px;
}

/* ---------- SEÇÕES ---------- */
section{ padding: 88px 0; }
.section-tight{ padding: 56px 0; }
.bg-areia-2{ background: var(--areia-2); }
.bg-atlantico{ background: var(--azul-atlantico); color: var(--areia); }
.bg-atlantico h2, .bg-atlantico h3{ color: var(--areia); }
.bg-atlantico .tinta-suave{ color: var(--neblina); }

.s-head{ max-width: 620px; margin: 0 auto 52px; text-align:center; }
.s-head .eyebrow{ justify-content:center; margin-bottom:16px; }
.s-head h2{ font-size: clamp(28px,3.4vw,40px); margin-bottom:14px; }
.s-head p{ color: var(--tinta-suave); font-size:16.5px; }
.bg-atlantico .s-head p{ color: var(--neblina); }

/* ---------- CARDS DE PRODUTO (home) ---------- */
.produtos-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:24px;
}
.produto-card{
  background: var(--branco);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--sombra);
  border: 1px solid var(--linha);
  display:flex; flex-direction:column;
  transition: transform .2s ease;
}
.produto-card:hover{ transform: translateY(-4px); }
.produto-card .img-wrap{ height:190px; overflow:hidden; position:relative; }
.produto-card .img-wrap img{ width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.produto-card:hover .img-wrap img{ transform: scale(1.05); }
.produto-tag{
  position:absolute; top:14px; left:14px;
  font-family: var(--mono); font-weight:700; font-size:10px; letter-spacing:.06em; text-transform:uppercase;
  background: rgba(14,36,54,0.85); color: var(--areia);
  padding:5px 10px; border-radius: 100px;
}
.produto-body{ padding:22px 22px 26px; display:flex; flex-direction:column; gap:10px; flex:1; }
.produto-body h3{ font-size:19px; }
.produto-body p{ font-size:14px; color: var(--tinta-suave); flex:1; }
.produto-price{ font-family: var(--mono); font-size:12px; color: var(--terracota-2); text-transform:uppercase; letter-spacing:.03em; }
.produto-price b{ font-family:var(--serif); font-size:18px; color:var(--tinta); letter-spacing:0; text-transform:none; }
.produto-link{
  font-size:13.5px; font-weight:600; color: var(--terracota);
  display:flex; align-items:center; gap:6px; margin-top:4px;
}

/* ---------- DIFERENCIAIS ---------- */
.diff-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:1px; background: var(--linha); border:1px solid var(--linha); border-radius: var(--radius); overflow:hidden; }
.diff-item{ background: var(--branco); padding:32px 26px; text-align:center; }
.diff-item .diff-num{ font-family:var(--serif); font-style:italic; font-size:34px; color:var(--terracota); display:block; margin-bottom:14px; }
.diff-item b{ display:block; font-size:15px; margin-bottom:8px; }
.diff-item span{ font-size:13.5px; color:var(--tinta-suave); }

/* ---------- PROVA SOCIAL ---------- */
.social-proof{
  display:flex; align-items:center; justify-content:center; gap:48px; flex-wrap:wrap;
  padding: 40px 0;
}
.stars{ color: var(--latao); font-size:20px; letter-spacing:3px; }
.social-stat{ text-align:center; }
.social-stat b{ display:block; font-family:var(--serif); font-size:32px; color:var(--areia); }
.social-stat span{ font-family:var(--mono); font-weight:700; font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--neblina); }

/* ---------- ROTEIRO / TIMELINE ---------- */
.roteiro{ display:flex; flex-direction:column; }
.roteiro-item{
  display:grid; grid-template-columns: 90px 24px 1fr; gap:0;
}
.roteiro-time{
  font-family: var(--mono); font-size:14px; color:var(--terracota-2); font-weight:600;
  padding: 22px 0; font-variant-numeric: tabular-nums;
}
.roteiro-line{ display:flex; flex-direction:column; align-items:center; }
.roteiro-dot{ width:11px; height:11px; border-radius:50%; background: var(--terracota); margin-top:26px; flex-shrink:0; }
.roteiro-track{ width:1px; flex:1; background: var(--linha); }
.roteiro-item:last-child .roteiro-track{ display:none; }
.roteiro-content{ padding: 18px 0 30px 24px; }
.roteiro-content b{ display:block; font-size:16px; margin-bottom:6px; font-family:var(--serif); font-weight:400; }
.roteiro-content p{ font-size:14.5px; color: var(--tinta-suave); }

/* ---------- INCLUSO / NAO INCLUSO ---------- */
.incluso-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.incluso-card{ background: var(--branco); border:1px solid var(--linha); border-radius: var(--radius); padding:28px 30px; }
.incluso-card h4{ font-size:16px; margin-bottom:16px; display:flex; align-items:center; gap:10px; }
.incluso-card ul{ display:flex; flex-direction:column; gap:11px; }
.incluso-card li{ font-size:14.5px; display:flex; gap:10px; align-items:flex-start; color: var(--tinta-suave); }
.icon-check{ color: var(--ok); flex-shrink:0; }
.icon-x{ color: var(--terracota-2); flex-shrink:0; }

/* ---------- PREÇO ---------- */
.preco-box{
  background: var(--azul-atlantico); color: var(--areia);
  border-radius: var(--radius); padding: 40px 36px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.preco-valor{ display:flex; align-items:baseline; gap:6px; }
.preco-valor .cifrao{ font-family:var(--serif); font-size:22px; color:var(--latao); }
.preco-valor .num{ font-family:var(--serif); font-size:52px; }
.preco-valor .cent{ font-family:var(--serif); font-size:22px; color: var(--neblina); }
.preco-label{ font-family:var(--mono); font-weight:700; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--neblina); margin-top:6px; }
.preco-extra{ font-size:13px; color: var(--neblina); max-width:280px; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--linha); }
.faq-q{
  width:100%; background:none; border:none; text-align:left;
  padding: 22px 0; display:flex; justify-content:space-between; align-items:center; gap:20px;
  font-family: var(--serif); font-size:17px; color: var(--tinta);
}
.faq-q .plus{ font-family:var(--sans); font-size:22px; color:var(--terracota); transition: transform .2s ease; flex-shrink:0; }
.faq-item.open .faq-q .plus{ transform: rotate(45deg); }
.faq-a{
  max-height:0; overflow:hidden; transition: max-height .25s ease;
}
.faq-a p{ padding: 0 0 22px; font-size:14.5px; color: var(--tinta-suave); max-width:640px; }

/* ---------- GALERIA ---------- */
.galeria-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows:160px; gap:12px;
}
.galeria-grid a{ overflow:hidden; border-radius: var(--radius); }
.galeria-grid img{ width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.galeria-grid a:hover img{ transform: scale(1.06); }
.g-tall{ grid-row: span 2; }
.g-wide{ grid-column: span 2; }

/* ---------- CONTATO / FOOTER-CTA ---------- */
.cta-final{
  background: var(--azul-atlantico); color: var(--areia);
  text-align:center; padding: 96px 0;
}
.cta-final h2{ color: var(--areia); font-size: clamp(28px,4vw,42px); margin-bottom:18px; }
.cta-final p{ color: var(--neblina); max-width:480px; margin:0 auto 34px; font-size:16px; }
.cta-final .hero-actions{ justify-content:center; }

.site-footer{ background: var(--azul-atlantico-2); color: var(--neblina); padding: 56px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-col h5{
  font-family: var(--mono); font-weight:700; font-size:11px; text-transform:uppercase; letter-spacing:.08em;
  color: var(--latao); margin-bottom:16px;
}
.footer-col p, .footer-col a{ font-size:13.5px; line-height:2; color: var(--neblina); display:block; }
.footer-col a:hover{ color: var(--areia); }
.footer-logo{ font-family: var(--serif); font-size:22px; color: var(--areia); margin-bottom:12px; }
.footer-bottom{
  border-top:1px solid rgba(175,195,210,0.15); padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family: var(--mono); font-size:11px; letter-spacing:.03em; color: var(--neblina-2);
}

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float{
  position: fixed; right:24px; bottom:24px; z-index:200;
  width:58px; height:58px; border-radius:50%;
  background: var(--whatsapp); color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 26px -8px rgba(0,0,0,0.45);
  transition: transform .15s ease, background .2s ease;
}
.wa-float:hover{ transform: scale(1.06); background: var(--whatsapp-2); }
.wa-float svg{ width:28px; height:28px; }

/* ---------- SEÇÕES DE DUAS COLUNAS ---------- */
.split-2col{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:center; }
.split-2col-wide{ display:grid; grid-template-columns: 1fr 1.3fr; gap:64px; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb{
  padding: 20px 0; font-family: var(--mono); font-weight:700; font-size:12px; letter-spacing:.03em;
  color: var(--tinta-suave); text-transform:uppercase;
}
.breadcrumb a:hover{ color: var(--terracota); }

/* ---------- RESPONSIVO ---------- */
@media (max-width: 1180px){
  .main-nav{
    display:none;
    position:absolute; top:88px; left:0; right:0;
    background: var(--azul-atlantico);
    border-bottom:1px solid rgba(175,195,210,0.15);
    flex-direction:column; align-items:stretch; gap:0;
    padding: 8px 0;
  }
  .main-nav.nav-open{ display:flex; }
  .main-nav a{ padding:14px 24px; }
  .main-nav a.active::after{ display:none; }
  .main-nav a.active{ background: rgba(175,195,210,0.08); }
  .nav-toggle{ display:block; }
  .produtos-grid{ grid-template-columns: repeat(2,1fr); }
  .diff-grid{ grid-template-columns: repeat(2,1fr); }
  .incluso-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .galeria-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px){
  .nav-cta .btn-outline{ display:none; }
  .logo-mark img{ height:48px; }
  .site-header .container{ height:72px; }
  .main-nav{ top:72px; }

  .produtos-grid{ grid-template-columns: 1fr; }
  .diff-grid{ grid-template-columns: 1fr; }
  .galeria-grid{ grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .g-tall, .g-wide{ grid-column: auto; grid-row: auto; }

  .split-2col, .split-2col-wide{ grid-template-columns: 1fr; gap: 32px; }
  .split-2col .img-wrap{ height: 260px !important; }
  .hero{ padding-top:140px; }
  .roteiro-item{ grid-template-columns: 70px 20px 1fr; }
  .preco-box{ flex-direction:column; align-items:flex-start; }
  .footer-grid{ grid-template-columns: 1fr; }

  section{ padding: 56px 0; }
  .section-tight{ padding: 40px 0; }
  .s-head{ margin-bottom: 36px; }
  .cta-final{ padding: 64px 0; }

  .hero-badges{
    display:grid; grid-template-columns: 1fr 1fr; gap:20px 16px;
  }

  .social-proof{
    display:grid; grid-template-columns: 1fr 1fr; gap:24px 16px;
    padding: 28px 0;
  }
  .social-proof .stars{ grid-column: 1 / -1; text-align:center; }
  .social-proof .social-stat{ text-align:center; }
}