:root {
  --primary: #00A8B5;
  --accent: #D4694A;
  --gold: #D4AF37;
  --dark: #1A3A3C;
  --cream: #FFF8F5;
}

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

body {
  font-family: 'Segoe UI', -apple-system, sans-serif;
  color: var(--dark);
  background: #fff;
  line-height: 1.6;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  background: #fff;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
  gap: 16px;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.logo-img { height: 50px; width: auto; }
.site-title { font-size: 22px; font-weight: 700; color: var(--dark); letter-spacing: 0.5px; }
.header-right { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
nav { display: flex; gap: 24px; }
nav a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.3s;
}
nav a:hover { color: var(--primary); }
.language-switcher { display: flex; gap: 6px; }
.lang-btn {
  padding: 6px 12px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--dark);
}
.lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.lang-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* NAV fix voor [data-lang] */
nav a[data-lang]:not(.active-lang) { display: none; }
nav a[data-lang].active-lang { display: inline; }

/* HERO */
.hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,58,60,0.75), rgba(0,168,181,0.45));
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: #fff;
  max-width: 900px;
  padding: 0 20px;
}
.hero-content h1 {
  font-size: 64px;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
  line-height: 1.1;
}
.hero-content p {
  font-size: 22px;
  margin-bottom: 40px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
  font-weight: 300;
}
.cta-group { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.cta-btn {
  padding: 16px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s;
  display: inline-block;
}
.cta-btn.primary { background: var(--primary); color: #fff; }
.cta-btn.primary:hover { background: var(--gold); color: var(--dark); transform: translateY(-3px); }
.cta-btn.secondary { background: rgba(255,255,255,0.15); color: #fff; border: 2px solid #fff; }
.cta-btn.secondary:hover { background: #fff; color: var(--dark); transform: translateY(-3px); }

/* CONTENT SECTION */
.content-section { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 44px; color: var(--dark); margin-bottom: 16px; font-weight: 800; }
.section-title p { font-size: 18px; color: #888; }

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.feature-card {
  background: var(--cream);
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s;
  border: 1px solid rgba(0,168,181,0.08);
}
.feature-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.feature-icon { font-size: 48px; margin-bottom: 20px; }
.feature-card h3 { font-size: 22px; color: var(--dark); margin-bottom: 14px; }
.feature-card p { color: #666; font-size: 15px; }

/* GALLERY */
.gallery { background: var(--cream); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.gallery-item:hover img { transform: scale(1.08); }

/* FOOTER */
footer {
  background: var(--dark);
  color: #fff;
  text-align: center;
  padding: 60px 40px 40px;
}
footer p { margin-bottom: 8px; opacity: 0.9; }
footer a { color: var(--primary); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Gallery page */
.gallery-page-grid { columns: 3; column-gap: 20px; max-width: 1200px; margin: 60px auto; padding: 0 40px; }
.gallery-page-grid figure { break-inside: avoid; margin-bottom: 20px; border-radius: 12px; overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.gallery-page-grid figure img { width: 100%; display: block; transition: transform 0.4s; }
.gallery-page-grid figure:hover img { transform: scale(1.05); }

/* Booking form */
.booking-form { max-width: 600px; margin: 0 auto; }
.booking-form input, .booking-form textarea, .booking-form select { width: 100%; padding: 14px 18px; border: 1px solid #ddd; font-family: inherit; font-size: 15px; margin-bottom: 16px; border-radius: 8px; }
.booking-form textarea { height: 150px; resize: vertical; }
.booking-form button { width: 100%; padding: 16px; background: var(--primary); color: white; border: none; border-radius: 50px; font-size: 16px; font-weight: 700; cursor: pointer; transition: background 0.3s; }
.booking-form button:hover { background: var(--gold); color: var(--dark); }

/* Policies */
.policy-section { max-width: 800px; margin: 0 auto; padding: 60px 40px; }
.policy-section h2 { font-size: 32px; color: var(--dark); margin: 40px 0 16px; }
.policy-section h2:first-child { margin-top: 0; }
.policy-section p { color: #555; margin-bottom: 12px; }

@media (max-width: 900px) {
  .hero-content h1 { font-size: 44px; }
  .hero-content p { font-size: 18px; }
  .section-title h2 { font-size: 32px; }
}
@media (max-width: 768px) { .gallery-page-grid { columns: 2; } nav { gap: 14px; } header { padding: 14px 20px; } }
@media (max-width: 480px) { .gallery-page-grid { columns: 1; } .hero-content h1 { font-size: 34px; } }