@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@500;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background-color: #040810;
  color: #e2e8f0;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  padding-bottom: 90px;
}

.simple-switcher {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: rgba(8, 14, 26, 0.95); backdrop-filter: blur(16px);
  border: 1px solid rgba(6, 182, 212, 0.35); border-radius: 40px;
  padding: 8px 16px; display: flex; align-items: center; gap: 8px;
  z-index: 9999; max-width: 95vw; overflow-x: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}
.simple-switcher span { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #06b6d4; font-weight: 600; white-space: nowrap; }
.simple-switcher a { color: #94a3b8; text-decoration: none; font-size: 12px; padding: 4px 10px; border-radius: 20px; white-space: nowrap; transition: 0.2s; }
.simple-switcher a:hover, .simple-switcher a.active { background: #06b6d4; color: #000; font-weight: 600; }

.dive-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 6%; border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.dive-logo { font-family: 'Space Grotesk', sans-serif; font-size: 20px; font-weight: 700; color: #06b6d4; text-decoration: none; letter-spacing: 2px; }
.dive-logo span { font-size: 10px; color: #64748b; margin-left: 8px; font-family: 'Inter', sans-serif; }
.dive-menu { display: flex; gap: 28px; list-style: none; }
.dive-menu a { color: #94a3b8; text-decoration: none; font-size: 13px; transition: 0.2s; }
.dive-menu a:hover { color: #06b6d4; }

.btn-ocean-cyan {
  background: #06b6d4; color: #000; font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; padding: 12px 24px; border-radius: 4px;
  text-decoration: none; font-size: 13px; border: none; cursor: pointer; transition: 0.3s;
}
.btn-ocean-cyan:hover { background: #22d3ee; transform: translateY(-1px); box-shadow: 0 0 20px rgba(6, 182, 212, 0.4); }
.btn-dive-ghost {
  border: 1px solid rgba(6, 182, 212, 0.35); color: #06b6d4; padding: 12px 24px;
  border-radius: 4px; text-decoration: none; font-size: 13px; transition: 0.3s;
}
.btn-dive-ghost:hover { background: rgba(6, 182, 212, 0.1); }

.dive-hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center;
  padding: 60px 6% 80px; max-width: 1400px; margin: 0 auto;
}
.dive-tag { font-family: 'Space Grotesk', sans-serif; font-size: 11px; letter-spacing: 2px; color: #06b6d4; font-weight: 700; text-transform: uppercase; }
.dive-hero h1 { font-family: 'Space Grotesk', sans-serif; font-size: 50px; line-height: 1.1; margin: 16px 0 20px; color: #fff; font-weight: 700; }
.dive-hero h1 em { font-style: normal; color: #06b6d4; }
.dive-hero p { font-size: 16px; color: #94a3b8; max-width: 520px; margin-bottom: 32px; }
.dive-hero-actions { display: flex; gap: 16px; }
.dive-hero-media img {
  width: 100%; height: 500px; object-fit: cover; border-radius: 12px;
  border: 1px solid rgba(6, 182, 212, 0.25); box-shadow: 0 20px 50px rgba(0,0,0,0.8);
}

.expeditions-section { padding: 80px 6%; max-width: 1400px; margin: 0 auto; }
.exp-head span { font-size: 11px; letter-spacing: 3px; color: #06b6d4; text-transform: uppercase; font-family: 'Space Grotesk', sans-serif; }
.exp-head h2 { font-family: 'Space Grotesk', sans-serif; font-size: 36px; color: #fff; margin: 8px 0 36px; }
.exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.exp-card {
  background: #09121f; border: 1px solid rgba(6, 182, 212, 0.2); border-radius: 8px;
  padding: 32px; transition: 0.3s;
}
.exp-card.featured { border-color: #06b6d4; background: #0f1c2e; }
.exp-card:hover { transform: translateY(-4px); border-color: #06b6d4; }
.ec-depth { font-size: 11px; letter-spacing: 1px; color: #06b6d4; font-family: 'Space Grotesk', sans-serif; font-weight: 700; }
.exp-card h4 { font-family: 'Space Grotesk', sans-serif; font-size: 22px; color: #fff; margin: 12px 0 14px; }
.exp-card p { font-size: 13px; color: #94a3b8; margin-bottom: 20px; }
.ec-specs { display: flex; gap: 8px; flex-wrap: wrap; }
.ec-specs span { background: rgba(6, 182, 212, 0.15); color: #06b6d4; font-size: 11px; padding: 4px 8px; border-radius: 4px; }

.decompression-section { padding: 40px 6% 100px; max-width: 1300px; margin: 0 auto; }
.deco-box {
  background: #09121f; border: 1px solid rgba(6, 182, 212, 0.3); border-radius: 12px;
  padding: 44px; box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}
.db-head span { font-size: 11px; letter-spacing: 3px; color: #06b6d4; text-transform: uppercase; font-family: 'Space Grotesk', sans-serif; }
.db-head h2 { font-family: 'Space Grotesk', sans-serif; font-size: 34px; color: #fff; margin: 8px 0 10px; }
.db-head p { font-size: 14px; color: #94a3b8; margin-bottom: 32px; }

.db-controls { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; margin-bottom: 36px; }
.dbc-col label { display: block; font-size: 13px; color: #e2e8f0; margin-bottom: 12px; font-weight: 600; font-family: 'Space Grotesk', sans-serif; }
input[type="range"] {
  width: 100%; accent-color: #06b6d4; height: 6px; border-radius: 3px; background: #0e1d30; outline: none; margin-top: 12px;
}
.d-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.dp-btn {
  background: #112338; border: 1px solid rgba(6, 182, 212, 0.25); color: #94a3b8;
  padding: 10px 18px; border-radius: 6px; font-size: 12px; cursor: pointer; transition: 0.2s;
}
.dp-btn.active, .dp-btn:hover { background: #06b6d4; color: #000; font-weight: 700; border-color: #06b6d4; }

.db-readout {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; background: #040810;
  border: 1px solid rgba(6, 182, 212, 0.2); border-radius: 8px; padding: 24px; margin-bottom: 36px;
}
.dbr-stat { text-align: center; }
.dbrs-lbl { font-size: 10px; letter-spacing: 1px; color: #64748b; display: block; margin-bottom: 6px; font-family: 'Space Grotesk', sans-serif; }
.dbrs-val { font-family: 'Space Grotesk', sans-serif; font-size: 20px; color: #fff; font-weight: 700; display: block; }
.dbrs-val.cyan { color: #06b6d4; }
.dbrs-sub { font-size: 11px; color: #94a3b8; margin-top: 4px; display: block; }

.db-foot { text-align: center; }
.dive-footer { text-align: center; padding: 40px 6%; border-top: 1px solid rgba(255, 255, 255, 0.08); color: #64748b; font-size: 13px; }

@media (max-width: 900px) {
  .dive-hero { grid-template-columns: 1fr; }
  .exp-grid { grid-template-columns: 1fr; }
  .db-controls { grid-template-columns: 1fr; }
  .db-readout { grid-template-columns: 1fr 1fr; }
}