:root {
  --brand: #0f4c81;
  --brand-dark: #0a3558;
  --accent: #ffb703;
  --bg: #f5f8fc;
  --card: #ffffff;
  --text: #16202a;
  --muted: #5f6b78;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.container { width: min(1120px, 92%); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background:
    linear-gradient(rgba(7, 27, 45, 0.78), rgba(7, 27, 45, 0.78)),
    url("https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.brand-logo {
  width: 230px;
  max-width: 100%;
  height: auto;
  display: block;
}
.nav-links a {
  color: #fff;
  text-decoration: none;
  margin-left: 1rem;
}

.hero {
  background:
    linear-gradient(120deg, rgba(7, 39, 66, 0.78), rgba(15, 76, 129, 0.72)),
    url("https://images.unsplash.com/photo-1473116763249-2faaef81ccda?auto=format&fit=crop&w=2200&q=80") center/cover no-repeat;
  color: #fff;
  padding: 5rem 0 4rem;
  position: relative;
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.8; font-size: 0.8rem; }
.hero h1 { margin: 0.2rem 0 0.8rem; font-size: clamp(1.8rem, 4vw, 3rem); }
.hero-copy { max-width: 700px; opacity: 0.95; }
.hero-actions { display: flex; gap: 0.75rem; margin-top: 1.4rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
}
.btn-primary { background: var(--accent); color: #222; }
.btn-outline { border-color: #fff; color: #fff; }

.section { padding: 3.4rem 0; }
.section-muted { background: #edf3fa; }
.section h2 { margin: 0 0 0.4rem; font-size: 1.8rem; }
.section-sub { color: var(--muted); margin-bottom: 1.4rem; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 10px 24px rgba(15, 76, 129, 0.08);
}
.card h3 { margin: 0 0 0.45rem; }
.price { color: var(--brand); font-weight: 700; }

.itinerary-list details {
  background: #fff;
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 0.8rem;
}
.itinerary-list summary { cursor: pointer; font-weight: 600; }

.benefits-grid, .testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}
.benefit, .testimonials-grid blockquote {
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0;
}

.faq-list details {
  background: #fff;
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 0.7rem;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 0.75rem;
}
.inquiry-form input, .inquiry-form textarea {
  width: 100%;
  border: 1px solid #c7d4e2;
  border-radius: 10px;
  padding: 0.68rem 0.75rem;
  font: inherit;
}
.inquiry-form textarea, .inquiry-form button { grid-column: 1 / -1; }
.form-status { color: var(--brand); font-weight: 600; min-height: 1.4rem; margin-top: 0.6rem; }

.site-footer {
  background: #0c2f4c;
  color: #e8f1fb;
  padding: 2.5rem 0;
  text-align: center;
}
.site-footer a { color: #ffcf57; }
.contact-lines {
  max-width: 980px;
  margin: 0.7rem auto 0.9rem;
}
.contact-lines p {
  margin: 0.35rem 0;
}
.social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 0.7rem 0;
  justify-content: center;
}
.social-links a {
  text-decoration: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.social-links a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.whatsapp-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 99;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.24);
}
.whatsapp-float:hover { filter: brightness(0.94); }
.muted { opacity: 0.85; }

@media (max-width: 700px) {
  .header-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.65rem 0;
  }
  .nav-links {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 0.6rem;
  }
  .inquiry-form { grid-template-columns: 1fr; }
  .nav-links a { margin-left: 0; font-size: 0.9rem; }
  .brand-logo { width: 150px; }
  .whatsapp-float { bottom: 12px; right: 12px; padding: 0.65rem 0.9rem; font-size: 0.92rem; }
}