/* ==========================================================================
   Rota Contigo — Viagens e Turismo
   Design tokens extraídos do Manual de Identidade (paleta oficial confirmada
   pixel a pixel) + logo.png já usado em produção.
   ========================================================================== */

:root {
  --blue-dark: #204880;
  --blue-light: #2fbbc4;
  --green-dark: #33944b;
  --green-light: #94be4d;
  --brand-gradient: linear-gradient(120deg, var(--blue-dark) 0%, var(--blue-light) 45%, var(--green-dark) 78%, var(--green-light) 100%);

  --ink: #1a1a1a;
  --ink-soft: #555555;
  --bg: #ffffff;
  --bg-soft: #f0f7f3;
  --bg-soft-2: #eef6fb;
  --border: #e2e8e4;

  --font-heading: "Poppins", "Segoe UI", sans-serif; /* equivalente livre de Ibrand */
  --font-body: "Inter", "Segoe UI", sans-serif;       /* equivalente livre de The Sans */

  --radius: 16px;
  --shadow: 0 8px 24px rgba(32, 72, 128, 0.08);
  --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, .logo-word {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: var(--bg-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 10px 24px rgba(51, 148, 75, 0.28);
}

.btn-ghost {
  background: transparent;
  color: var(--blue-dark);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--blue-light); }

.btn-light {
  background: #fff;
  color: var(--blue-dark);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 40px; width: auto; }

nav.main-nav { display: flex; align-items: center; gap: 28px; }
nav.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}
nav.main-nav a:hover { color: var(--green-dark); }

.nav-toggle { display: none; }

@media (max-width: 780px) {
  nav.main-nav { display: none; }
  .nav-toggle { display: block; background: none; border: none; font-size: 1.6rem; cursor: pointer; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
  background: var(--bg-soft);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brand-gradient);
  opacity: 0.08;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
.hero h1 .grad-word {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.hero-art {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: var(--brand-gradient);
  position: relative;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-art img {
  position: absolute;
  inset: 0;
  width: 60%;
  height: 60%;
  margin: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
}

/* ---------- Section shared ---------- */
section { padding: 80px 0; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

/* ---------- Sobre ---------- */
.sobre .container { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.sobre-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.stat { background: var(--bg-soft); border-radius: var(--radius); padding: 18px; text-align: center; }
.stat strong { display: block; font-family: var(--font-heading); font-size: 1.5rem; color: var(--blue-dark); }
.stat span { font-size: 0.82rem; color: var(--ink-soft); }
@media (max-width: 900px) { .sobre .container { grid-template-columns: 1fr; } }

/* ---------- Excursões ---------- */
.excursoes { background: var(--bg-soft); }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card-media {
  height: 170px;
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  padding: 12px;
}
.card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.card-body h3 { font-size: 1.15rem; margin: 0; }
.card-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-dark);
}
.tag {
  background: var(--bg-soft);
  padding: 4px 10px;
  border-radius: 999px;
}
.tag.tbd { background: var(--bg-soft-2); color: var(--blue-dark); }
.card-body p { color: var(--ink-soft); font-size: 0.92rem; flex: 1; }
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}
.price { font-family: var(--font-heading); font-weight: 700; color: var(--blue-dark); }
.price small { display: block; font-weight: 400; font-size: 0.72rem; color: var(--ink-soft); }

.excursoes-note {
  text-align: center;
  margin-top: 36px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* ---------- Voos (teaser) ---------- */
.voos { text-align: center; }
.voos-card {
  background: var(--brand-gradient);
  border-radius: var(--radius);
  padding: 56px 32px;
  color: #fff;
  max-width: 780px;
  margin: 0 auto;
}
.voos-card h2 { color: #fff; }
.voos-card p { color: rgba(255,255,255,0.9); max-width: 52ch; margin: 0 auto 24px; }

/* ---------- Contato ---------- */
.contato { background: var(--bg-soft); }
.contato .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contato-list { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 16px; }
.contato-list li { display: flex; gap: 14px; align-items: flex-start; }
.contato-list .ico {
  width: 40px; height: 40px; border-radius: 50%;
  background: #fff; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.1rem; box-shadow: var(--shadow);
}
.contato-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contato-form label { font-size: 0.85rem; font-weight: 600; }
.contato-form input, .contato-form select, .contato-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.contato-form textarea { min-height: 100px; resize: vertical; }

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

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--ink);
  color: #d9dee0;
  padding: 48px 0 24px;
}
footer.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
footer.site-footer .brand img { filter: brightness(0) invert(1); }
footer.site-footer .foot-meta { font-size: 0.8rem; opacity: 0.7; margin-top: 8px; }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 32px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  z-index: 60;
  text-decoration: none;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

.placeholder-banner {
  background: #fff7e6;
  border: 1px solid #f3cd7a;
  color: #7a5b12;
  font-size: 0.85rem;
  text-align: center;
  padding: 10px 16px;
}