/* ============================================================
   AFRICA EXPLORERS — SHARED STYLES
   Color Palette: Warm Earthy Safari (Cream + Sand + Earth + Gold)
   ============================================================ */

/* === CSS VARIABLES === */
:root {
  /* Primary — Warm Earthy Tones */
  --sand: #F9F1E4;
  --cream: #FEFBF6;
  --dune: #E7DBCD;
  --earth: #6F4E37;
  --rust: #A9714B;
  --gold: #C6A15B;
  --savanna: #D9B382;
  --charcoal: #2C2823;
  --olive: #6A7159;

  /* Legacy mappings */
  --brown-dark: #2C2823;
  --brown: #6F4E37;
  --brown-mid: #8B7355;
  --brown-light: #A9714B;
  --brown-pale: #E7DBCD;
  --yellow: #C6A15B;
  --yellow-light: #D9B382;
  --yellow-dark: #A9714B;
  --dark: #2C2823;
  --white: #FFFFFF;
  --pure-white: #FFFFFF;

  /* Neutrals */
  --gray-50: #FEFBF6;
  --gray-100: #F9F1E4;
  --gray-200: #E7DBCD;
  --gray-300: #c5bbaf;
  --gray-500: #8a8070;
  --gray-600: #6e6358;
  --gray-700: #5a5048;
  --gray-800: #2C2823;
  --gray-900: #1a1510;

  /* Functional */
  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --shadow: 0 4px 16px rgba(111,78,55,.08);
  --shadow-lg: 0 8px 32px rgba(111,78,55,.12);
  --shadow-xl: 0 16px 48px rgba(111,78,55,.16);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', Arial, sans-serif;
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--earth); text-decoration: none; transition: color .2s; }
a:hover { color: var(--rust); }
img { max-width: 100%; display: block; }

/* === SHARED NAV (Homepage / About / Contact) === */
.nav {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(254,251,246,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(111,78,55,.06);
  box-shadow: 0 2px 12px rgba(111,78,55,.06);
}
.nav-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 72px;
}
.nav-logo {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--charcoal); font-size: 1.2rem; font-weight: 700;
  letter-spacing: -.01em; display: flex; align-items: center; gap: 10px;
}
.nav-logo img { width: 100px; height: 100px; object-fit: contain; }
.nav-logo span { color: var(--earth); }
.nav-links { display: flex; gap: 0; align-items: center; }
.nav-links a {
  color: var(--earth); font-size: .8rem; font-weight: 500;
  padding: 8px 16px; letter-spacing: .5px; text-transform: uppercase; transition: all .2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--rust);
}
.nav-cta {
  background: var(--earth) !important;
  color: var(--cream) !important;
  font-weight: 700 !important;
  padding: 10px 24px !important;
  border-radius: 60px !important;
}
.nav-cta:hover { background: var(--charcoal) !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--earth); margin: 5px 0; transition: .3s; }

/* === TOUR PAGE HEADER (shared across 50 tour pages) === */
header.tour-header {
  background: rgba(254,251,246,.97);
  padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(111,78,55,.06);
  box-shadow: 0 2px 12px rgba(111,78,55,.06);
}
header.tour-header a:first-child {
  color: var(--charcoal); font-size: 1.2rem; font-weight: bold;
  text-decoration: none; font-family: 'Playfair Display', Georgia, serif;
  display: flex; align-items: center; gap: 10px;
}
header.tour-header a:first-child img { width: 52px; height: 52px; object-fit: contain; }
header.tour-header a:first-child span { color: var(--earth); }
header.tour-header nav { display: flex; gap: 24px; align-items: center; }
header.tour-header nav a {
  color: var(--earth); font-size: 0.8rem; font-weight: 500;
  font-family: 'Inter', Arial, sans-serif; text-decoration: none; transition: color 0.3s;
  text-transform: uppercase; letter-spacing: .5px;
}
header.tour-header nav a:hover { color: var(--rust); }
header.tour-header nav a.cta {
  background: var(--earth); color: var(--cream) !important;
  padding: 10px 24px; border-radius: 60px; font-weight: 700;
}
header.tour-header nav a.cta:hover { background: var(--charcoal); }

/* === TOURS NAVIGATION SLIDE-OUT PANEL === */
.tours-nav-overlay {
  display: none; position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(44,40,35,.5); z-index: 1999;
  backdrop-filter: blur(4px);
}
.tours-nav-overlay.active { display: block; }
.tours-nav-panel {
  position: fixed; top: 0; left: -380px;
  width: 370px; height: 100vh;
  background: var(--cream); z-index: 2000;
  transition: left .3s ease; overflow-y: auto;
  box-shadow: 4px 0 40px rgba(111,78,55,.15);
}
.tours-nav-panel.active { left: 0; }
.tours-nav-panel::-webkit-scrollbar { width: 4px; }
.tours-nav-panel::-webkit-scrollbar-track { background: var(--sand); }
.tours-nav-panel::-webkit-scrollbar-thumb { background: var(--dune); border-radius: 2px; }
.tours-nav-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--dune);
  position: sticky; top: 0; background: var(--cream); z-index: 1;
}
.tours-nav-header h2 {
  color: var(--charcoal); font-size: 1rem;
  font-family: 'Playfair Display', Georgia, serif; margin: 0;
}
.tours-nav-header h2 span { color: var(--earth); }
.tours-nav-close {
  background: none; border: none; color: var(--earth);
  font-size: 1.5rem; cursor: pointer; padding: 4px 8px; line-height: 1;
}
.tours-nav-close:hover { color: var(--charcoal); }
.tours-nav-region {
  padding: 12px 24px 4px; color: var(--earth);
  font-size: .65rem; text-transform: uppercase;
  letter-spacing: 2px; font-weight: 700;
}
.tours-nav-country {
  padding: 8px 24px 4px; color: var(--charcoal);
  font-size: .82rem; font-weight: 700;
  font-family: 'Playfair Display', Georgia, serif;
}
.tours-nav-panel a.tours-nav-link {
  display: block; padding: 6px 24px 6px 36px;
  color: var(--gray-500); text-decoration: none;
  font-size: .8rem; transition: all .2s;
  border-left: 2px solid transparent;
}
.tours-nav-panel a.tours-nav-link:hover {
  color: var(--earth); border-left-color: var(--gold);
  background: rgba(198,161,91,.06);
}
.tours-nav-panel a.tours-nav-link.current {
  color: var(--earth); border-left-color: var(--gold);
  background: rgba(198,161,91,.08); font-weight: bold;
}
.tours-nav-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; border: 1px solid rgba(111,78,55,.2);
  color: var(--earth); padding: 6px 14px;
  border-radius: 60px; cursor: pointer;
  font-size: .75rem; font-weight: 700; transition: all .2s;
  letter-spacing: .5px; text-transform: uppercase;
}
.tours-nav-toggle:hover {
  background: rgba(111,78,55,.06); border-color: var(--earth);
}
.tours-nav-toggle svg { width: 14px; height: 14px; }

/* === SHARED FOOTER === */
.footer {
  background: #dad1c4; padding: 48px 32px 24px;
  color: var(--gray-700);
}
.footer-inner { max-width: 1400px; margin: 0 auto; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer h3 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--charcoal); font-size: 1.1rem; margin-bottom: 16px;
}
.footer h3 span { color: var(--earth); }
.footer p { font-size: .82rem; line-height: 1.7; color: var(--gray-700); }
.footer-col h4 {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--earth); margin-bottom: 14px;
}
.footer-col a {
  display: block; color: var(--gray-700);
  font-size: .82rem; margin-bottom: 8px; transition: color .2s;
}
.footer-col a:hover { color: var(--earth); }
.footer-bottom {
  border-top: 1px solid rgba(111,78,55,.15);
  padding-top: 24px; text-align: center; font-size: .75rem;
  color: var(--gray-500);
}

/* Tour page simple footer */
footer.tour-footer {
  background: #dad1c4; padding: 40px;
  color: var(--gray-700); font-family: 'Inter', Arial, sans-serif;
  font-size: 0.85rem; text-align: center; margin-top: 80px;
}
footer.tour-footer p { margin: 0 0 8px 0; }
footer.tour-footer .brand { color: var(--charcoal); font-size: 1rem; margin-bottom: 8px; }
footer.tour-footer .brand span { color: var(--earth); }

/* === SHARED BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 60px;
  font-weight: 700; font-size: .82rem; transition: all .2s;
  cursor: pointer; border: none; text-decoration: none;
  letter-spacing: .5px; text-transform: uppercase;
}
.btn-gold, .btn-yellow {
  background: var(--earth); color: var(--cream);
}
.btn-gold:hover, .btn-yellow:hover {
  background: var(--charcoal); color: var(--cream);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent; color: var(--earth);
  border: 1.5px solid var(--earth);
}
.btn-outline:hover { border-color: var(--charcoal); color: var(--charcoal); }
.btn-brown {
  background: var(--earth); color: var(--cream);
}
.btn-brown:hover {
  background: var(--charcoal); transform: translateY(-2px);
}

/* === SHARED RESPONSIVE === */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  header.tour-header {
    padding: 0 20px; flex-direction: column;
    height: auto; gap: 12px; padding: 12px 20px;
  }
  header.tour-header nav { flex-direction: column; gap: 8px; width: 100%; }
  header.tour-header nav a { padding: 8px; text-align: center; }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp .6s ease both; }