/* Root Variables */
:root {
  /* Neutrals & Backgrounds */
  --bg-light:    var(--color-limestone);
  --bg-alt:      var(--color-warm-ivory);
  --panel-bg:    var(--color-wheat);

  /* Primaries */
  --primary:     var(--color-rustic-leather);
  --primary-hov: var(--color-burnt-ochre);

  /* Text & Accents */
  --text-main:   var(--color-char-forest);
  --text-alt:    var(--color-deep-moss);
  --accent:      var(--color-sandstone);

  /* Special for Book Now (WhatsApp) */
  --whatsapp-green: #25D366;
  --whatsapp-green-hov: #1EBE5D;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
}

/* Layout Utility */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header & Navbar */
.site-header {
  background: var(--bg-alt);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-menu a {
  color: var(--text-main);
  text-decoration: none;
  transition: color .3s;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--accent);
}

/* Book Now Button in Nav */
.btn-book {
  background: var(--whatsapp-green);
  color: #fff !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  transition: background .3s;
}
.btn-book:hover {
  background: var(--whatsapp-green-hov);
}

/* Hamburger Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 1px;
  transition: transform .3s;
}

.hamburger::before { transform: translateY(-6px); }
.hamburger::after  { transform: translateY(4px); }

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  background: url('images/bg-hero.webp') center/cover no-repeat;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(232,224,208,0.2);
}
.hero-content {
  position: relative;
  text-align: center;
  color: #Dfffe5;
  padding: 0 1rem;
  top: 70%;
  transform: translateY(-50%);
}
.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: .5rem;
}
.hero-content p { margin-bottom: 1.5rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  transition: background .3s;
}
.btn-primary {
  background: var(--primary);
  color: var(--bg-light);
}
.btn-primary:hover {
  background: var(--primary-hov);
}

/* Sections & Headings */
section { padding: 4rem 0; }
h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-alt);
}

/* Service Cards */
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 1.5rem;
}
.card {
  background: var(--panel-bg);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 6px rgba(0,0,0,.1);
}
.card img { margin-bottom: .75rem; }

/* Tour Grid */
.tour-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 1rem;
}
.tour-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}
.tour-item img {
  width: 100%;
  height: auto;
  transition: transform .3s;
}
.tour-item:hover img { transform: scale(1.05); }
.tour-item h4 {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  background: rgba(0,0,0,0.5);
  color: #fff;
  margin: 0;
  padding: .75rem;
  text-align: center;
}

/* Contact & Map */
.contact-form {
  max-width: 500px;
  margin: 0 auto 2rem;
  display: grid;
  gap: 1rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .75rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
}
.map iframe {
  width: 100%;
  height: 250px;
  border: none;
  border-radius: 4px;
}

/* Footer */
.site-footer {
  background: var(--text-alt);
  color: var(--bg-light);
  text-align: center;
  padding: 1rem 0;
}

/* Responsive Nav */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-alt);
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s;
  }
  .nav-menu.open { max-height: 300px; }
}