:root {
  --primary: #e63946;
  --primary-dark: #c1121f;
  --bg: #0a0a0a;
  --surface: #141414;
  --text: #f0f0f0;
  --text-light: #a0a0a0;
  --border: #2a2a2a;
  --radius: 4px;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Roboto', sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height:1.6;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }

.promo-banner {
  background: var(--primary);
  color:#fff;
  text-align:center;
  padding:12px 20px;
  font-size:0.85rem;
  font-weight:500;
  letter-spacing:0.05em;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:12px;
  text-transform:uppercase;
}
.promo-banner button { background:none; border:none; color:#fff; font-size:1.4rem; cursor:pointer; }
.promo-banner.hidden-banner { display:none; }

.site-header {
  position:sticky; top:0; z-index:100;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { max-width:1200px; margin:0 auto; padding:0 24px; height:70px; display:flex; align-items:center; justify-content:space-between; }
.logo { font-family:var(--font-heading); font-size:1.8rem; font-weight:700; color:var(--primary); letter-spacing:0.02em; }
.logo span { color:var(--text); font-weight:400; }
.desktop-nav { display:flex; gap:32px; font-size:0.9rem; font-weight:500; text-transform:uppercase; letter-spacing:0.05em; }
.desktop-nav a:hover { color:var(--primary); }
.btn-primary { background:var(--primary); color:#fff; padding:12px 28px; border-radius:var(--radius); font-family:var(--font-heading); font-weight:500; text-transform:uppercase; letter-spacing:0.05em; transition: background 0.2s; border:none; cursor:pointer; }
.btn-primary:hover { background:var(--primary-dark); }
.btn-outline { border:2px solid var(--primary); color:var(--primary); padding:12px 28px; border-radius:var(--radius); font-family:var(--font-heading); font-weight:500; text-transform:uppercase; letter-spacing:0.05em; transition: all 0.2s; }
.btn-outline:hover { background:var(--primary); color:#fff; }
.menu-btn { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; }
.menu-btn span { width:24px; height:2px; background:var(--text); transition:0.3s; }
.mobile-menu { position:absolute; top:70px; left:0; right:0; background:var(--surface); border-bottom:1px solid var(--border); padding:20px; display:flex; flex-direction:column; gap:16px; font-weight:500; text-transform:uppercase; letter-spacing:0.05em; }
.mobile-menu.hidden { display:none; }

.hero { position:relative; min-height:90vh; display:flex; align-items:center; overflow:hidden; }
.hero-bg { position:absolute; inset:0; background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 50%, #1a0505 100%); z-index:0; }
.hero-bg::after { content:''; position:absolute; inset:0; background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png'); opacity:0.08; }
.hero-content { position:relative; z-index:1; max-width:1200px; margin:0 auto; padding:80px 24px; }
.hero-tag { display:inline-block; background:var(--primary); color:#fff; padding:6px 16px; font-size:0.75rem; font-weight:700; letter-spacing:0.15em; text-transform:uppercase; margin-bottom:24px; }
.hero-content h1 { font-family:var(--font-heading); font-size:4.5rem; line-height:1.0; margin-bottom:24px; letter-spacing:0.02em; }
.hero-content h1 em { color:var(--primary); font-style:normal; }
.hero-content p { font-size:1.15rem; color:var(--text-light); margin-bottom:36px; max-width:500px; line-height:1.7; }
.hero-btns { display:flex; gap:16px; margin-bottom:48px; }
.hero-stats { display:flex; gap:48px; }
.hero-stats div { display:flex; flex-direction:column; }
.hero-stats strong { font-family:var(--font-heading); font-size:2rem; color:var(--primary); line-height:1; }
.hero-stats span { font-size:0.8rem; color:var(--text-light); text-transform:uppercase; letter-spacing:0.1em; margin-top:6px; }

.section-header { text-align:center; padding:100px 24px 50px; }
.section-label { display:inline-block; text-transform:uppercase; font-size:0.75rem; font-weight:700; letter-spacing:0.15em; color:var(--primary); margin-bottom:14px; }
.section-header h2 { font-family:var(--font-heading); font-size:2.8rem; letter-spacing:0.02em; }
.section-header h2 em { color:var(--primary); font-style:normal; }

.activities-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:24px; max-width:1200px; margin:0 auto; padding:0 24px 100px; }
.activity-card { position:relative; background:var(--surface); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); transition: transform 0.3s; }
.activity-card:hover { transform: translateY(-8px); }
.activity-card img { width:100%; aspect-ratio:16/10; object-fit:cover; filter: grayscale(30%); transition: filter 0.3s; }
.activity-card:hover img { filter: grayscale(0%); }
.activity-card .card-overlay { position:absolute; bottom:0; left:0; right:0; padding:28px; background: linear-gradient(transparent, rgba(0,0,0,0.9)); }
.activity-card h3 { font-family:var(--font-heading); font-size:1.6rem; margin-bottom:6px; }
.activity-card p { color:var(--text-light); font-size:0.9rem; margin-bottom:14px; }
.activity-card .meta { display:flex; justify-content:space-between; font-family:var(--font-heading); font-weight:600; font-size:1rem; color:var(--primary); text-transform:uppercase; letter-spacing:0.05em; }
.activity-card .badge { position:absolute; top:16px; right:16px; background:var(--primary); color:#fff; padding:4px 12px; font-size:0.7rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; }

.gallery-section { background: var(--surface); padding-bottom:100px; }
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; max-width:1200px; margin:0 auto; padding:0 24px; }
.gallery-item { border-radius:var(--radius); overflow:hidden; position:relative; }
.gallery-item.large { grid-column:span 2; grid-row:span 2; }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s, filter 0.3s; filter: grayscale(40%); }
.gallery-item:hover img { transform:scale(1.08); filter: grayscale(0%); }

.reviews-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:24px; max-width:1200px; margin:0 auto; padding:0 24px 100px; }
.review-card { background:var(--surface); border-radius:var(--radius); padding:32px; box-shadow:var(--shadow); border-left:4px solid var(--primary); }
.review-card .stars { color:#f1c40f; margin-bottom:16px; font-size:1.1rem; }
.review-card p { font-style:italic; margin-bottom:20px; color:var(--text-light); line-height:1.7; }
.review-card .author { font-family:var(--font-heading); font-weight:600; font-size:1rem; text-transform:uppercase; letter-spacing:0.05em; }
.review-card .date { font-size:0.8rem; color:var(--text-light); margin-top:4px; }

.contact-section { background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; max-width:1200px; margin:0 auto; padding:100px 24px; }
.contact-info h2 { font-family:var(--font-heading); font-size:2.4rem; margin:14px 0 28px; }
.contact-info p { color:var(--text-light); margin-bottom:12px; font-size:1.05rem; }
.contact-info a { color:var(--primary); }
.socials { display:flex; gap:16px; margin-top:28px; }
.socials a { width:44px; height:44px; border:2px solid var(--border); display:flex; align-items:center; justify-content:center; border-radius:var(--radius); font-family:var(--font-heading); font-size:0.8rem; font-weight:600; transition: all 0.2s; }
.socials a:hover { background:var(--primary); border-color:var(--primary); color:#fff; }
.contact-form { display:flex; flex-direction:column; gap:16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  padding:16px 20px; border:1px solid var(--border); border-radius:var(--radius); font-family:inherit; font-size:1rem; background:var(--bg); color:var(--text);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline:none; border-color:var(--primary); }
.site-footer { text-align:center; padding:40px 24px; font-size:0.85rem; color:var(--text-light); border-top:1px solid var(--border); text-transform:uppercase; letter-spacing:0.1em; }

/* Demo Widget */
.demo-trigger { position:fixed; bottom:24px; right:24px; z-index:200; background:var(--primary); color:#fff; padding:14px 22px; border-radius:50px; border:none; cursor:pointer; font-family:var(--font-heading); font-weight:500; text-transform:uppercase; letter-spacing:0.05em; box-shadow:var(--shadow); display:flex; align-items:center; gap:8px; }
.demo-trigger span { font-size:1.2rem; }
.demo-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:150; opacity:0; pointer-events:none; transition:opacity 0.3s; }
.demo-overlay.open { opacity:1; pointer-events:auto; }
.demo-modal { position:fixed; top:50%; left:50%; transform:translate(-50%,-50%) scale(0.95); z-index:160; background:var(--surface); border-radius:var(--radius); padding:28px; width:340px; box-shadow:0 20px 60px rgba(0,0,0,0.5); opacity:0; pointer-events:none; transition:all 0.3s; border:1px solid var(--border); }
.demo-modal.open { opacity:1; pointer-events:auto; transform:translate(-50%,-50%) scale(1); }
.demo-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; }
.demo-header h3 { font-family:var(--font-heading); text-transform:uppercase; letter-spacing:0.05em; }
.demo-header button { background:none; border:none; font-size:1.6rem; cursor:pointer; color:var(--text); }
.demo-body { display:flex; flex-direction:column; gap:16px; }
.demo-body label { font-size:0.9rem; font-weight:500; display:flex; align-items:center; gap:10px; }
.demo-body input[type="color"] { width:100%; height:44px; border:none; cursor:pointer; background:none; }
.demo-body select { padding:12px; border-radius:var(--radius); border:1px solid var(--border); font-family:inherit; background:var(--bg); color:var(--text); }

/* Dark mode */
body.dark-theme { --bg:#050505; --surface:#0c0c0c; --text:#f0f0f0; --text-light:#888; --border:#1f1f1f; }
body.dark-theme .site-header { background:rgba(5,5,5,0.95); }
body:not(.show-prices) .activity-card .meta .price { display:none; }
body:not(.show-prices) .activity-card .meta { justify-content:flex-end; }

/* Card styles */
body.card-classic .activity-card { border:2px solid var(--border); box-shadow:none; }
body.card-minimal .activity-card { box-shadow:none; border-radius:0; background:transparent; border-bottom:1px solid var(--border); }
body.card-minimal .activity-card img { border-radius:var(--radius); }

/* Layout */
body.layout-grid .gallery-grid { grid-template-columns:repeat(2,1fr); }
body.layout-grid .gallery-item.large { grid-column:span 2; grid-row:span 1; }

@media(max-width:768px) {
  .hero-content h1 { font-size:2.8rem; }
  .hero-stats { gap:24px; }
  .desktop-nav, .header-inner .btn-primary { display:none; }
  .menu-btn { display:flex; }
  .contact-grid { grid-template-columns:1fr; }
  .gallery-grid { grid-template-columns:1fr; }
  .gallery-item.large { grid-column:span 1; grid-row:span 1; }
  .activities-grid { grid-template-columns:1fr; }
}