/* Praia Digital — Shared Design System */
:root {
  --ocean: #0077B6;
  --ocean-light: #00B4D8;
  --sand: #F4EBD0;
  --white: #FFFFFF;
  --dark: #023047;
  --accent: #90E0EF;
  --success: #2d9e5a;
  --error: #e53e3e;
  --purple: #6B21A8;
  --purple-light: #A855F7;
  --orange: #F97316;
  --amber: #F59E0B;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  background: var(--sand);
  color: var(--dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* Header */
header {
  background: linear-gradient(135deg, var(--ocean) 0%, var(--ocean-light) 100%);
  color: var(--white);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.15);
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--white);
  font-weight: 500;
  opacity: 0.9;
  transition: opacity 0.2s;
}

nav a:hover { opacity: 1; }

.nav-highlight-sale {
  background: var(--amber);
  color: var(--dark) !important;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-weight: 700 !important;
  opacity: 1 !important;
}

.nav-highlight-sale:hover { background: #e6b000; }

/* Main content area */
main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Blog layout fallbacks */
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 2rem 1rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.lead { color: #334155; margin-bottom: 1rem; }
.topnav { display: flex; flex-wrap: wrap; gap: .5rem; }
.topnav a { color: var(--ocean); font-weight: 600; text-decoration: none; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }

/* Footer */
footer {
  background: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.85rem;
  opacity: 0.9;
  margin-top: auto;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
  display: inline-block;
}

.btn-primary { background: var(--white); color: var(--ocean); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-ocean { background: var(--ocean); color: var(--white); }
.btn-purple { background: var(--purple); color: var(--white); }
.btn-amber { background: var(--amber); color: var(--dark); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* Cards */
.card {
  background: var(--white);
  color: var(--dark);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card h2, .card h3, .card p, .card .btn {
  color: inherit;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  right: 16px;
  bottom: 18px;
  width: 52px;
  height: 52px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
  z-index: 50;
  font-size: 20px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  background: var(--dark);
  color: var(--white);
  z-index: 10000;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 720px) {
  header { flex-direction: column; align-items: flex-start; gap: 10px; }
  nav { flex-wrap: wrap; gap: 10px; }
  main { padding: 1rem; }
}

/* Affiliate */
.affiliate-showcase { background: var(--white); padding: 2rem; border-radius: 20px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); margin: 1.5rem 0; }
.affiliate-showcase h2 { font-size: 1.6rem; margin-bottom: 0.25rem; color: var(--dark); }
.affiliate-showcase .subtitle { color: #374151; margin-bottom: 1.25rem; }
.affiliate-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.affiliate-card { background: #FFFFFF; border: 1px solid rgba(0,0,0,0.08); border-radius: 16px; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.affiliate-card .affiliate-product,
.affiliate-card h3 { font-size: 1.05rem; color: #1E293B; font-weight: 700; }
.affiliate-card .affiliate-desc,
.affiliate-card p { font-size: 0.9rem; color: #334155; }
.affiliate-cta { display: inline-block; background: #0077B6; color: #FFFFFF; padding: 0.55rem 1.1rem; border-radius: 50px; text-decoration: none; font-weight: 700; font-size: 0.85rem; }
.affiliate-cta:hover { background: #055c91; }
.affiliate-disclosure { margin-top: 1rem; font-size: 0.75rem; color: #4B5563; }
.badge { display: inline-block; background: var(--amber); color: var(--dark); padding: 0.25rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.stars { color: #f5a623; font-size: 1rem; letter-spacing: 0.05em; }
.trust-badge { margin-top: 0.6rem; font-size: 0.82rem; color: #374151; opacity: 0.9; }
.affiliate-card .btn { margin-top: 0.5rem; }

/* Booking */
.booking-block { background: var(--white); padding: 1.25rem; border-radius: 16px; border: 1px solid rgba(0,0,0,0.06); box-shadow: 0 2px 12px rgba(0,0,0,0.06); margin: 1.25rem 0; }
.booking-title { font-weight: 700; color: var(--dark); margin-bottom: 0.75rem; }
.booking-search { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; align-items: end; }
.booking-field label { display: block; font-size: 0.8rem; color: #555; margin-bottom: 0.25rem; }
.booking-field input, .booking-field select { width: 100%; padding: 0.55rem 0.7rem; border-radius: 10px; border: 1px solid #e5e7eb; background: #fff; color: var(--dark); }
.booking-cta { display: inline-flex; align-items: center; justify-content: center; padding: 0.7rem 1rem; border-radius: 999px; background: var(--ocean); color: var(--white); font-weight: 700; text-decoration: none; margin-top: 0.5rem; }
.booking-cta:hover { background: #055c91; }
.booking-disclosure { font-size: 0.8rem; color: #6b7280; margin-top: 0.6rem; line-height: 1.45; }