:root {
  --background: #070707;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.11);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.62);
  --soft: rgba(255, 255, 255, 0.42);
  --gold: #f5c84c;
  --gold-soft: rgba(245, 200, 76, 0.14);
  --black: #101010;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--text); }
button, a, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, iframe { display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.page-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(245, 200, 76, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.06), transparent 24%),
    #070707;
}

.hero-section { position: relative; border-bottom: 1px solid var(--border); }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(245, 200, 76, 0.2), transparent 28%),
    radial-gradient(circle at 80% 42%, rgba(255, 255, 255, 0.08), transparent 30%);
}

.navbar { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; padding: 28px 0; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  display: grid; width: 48px; height: 48px; place-items: center;
  border: 1px solid rgba(245, 200, 76, 0.44); border-radius: 18px;
  background: var(--gold-soft); color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: 0.08em;
  box-shadow: 0 18px 50px rgba(245, 200, 76, 0.11);
}
.brand-name { margin: 0; font-size: 19px; font-weight: 750; letter-spacing: -0.03em; }
.brand-subtitle { margin: 3px 0 0; color: var(--soft); font-size: 12px; }

.nav-button, .primary-button, .secondary-button, .small-button {
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none; border-radius: 18px; transition: 180ms ease;
}
.nav-button { background: white; color: #101010; padding: 13px 19px; font-weight: 700; }
.nav-button:hover, .small-button:hover { transform: translateY(-1px); background: rgba(255,255,255,0.9); }

.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 54px; align-items: center; padding: 48px 0 76px; }
.eyebrow { display: inline-flex; margin-bottom: 20px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,0.06); padding: 10px 15px; color: rgba(255,255,255,0.76); font-size: 14px; }
.hero-copy h1 { max-width: 740px; margin: 0; font-size: clamp(42px, 6vw, 78px); line-height: 0.95; letter-spacing: -0.07em; }
.hero-copy p { max-width: 690px; margin: 25px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.primary-button { background: var(--gold); color: #101010; padding: 18px 24px; font-weight: 800; }
.secondary-button { border: 1px solid var(--border); background: rgba(255,255,255,0.06); color: white; padding: 18px 24px; font-weight: 700; }
.primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }

.preview-card { border: 1px solid var(--border); border-radius: 34px; background: rgba(255,255,255,0.07); padding: 12px; box-shadow: 0 30px 80px rgba(0,0,0,0.42); backdrop-filter: blur(18px); }
.iframe-wrapper { aspect-ratio: 16 / 10; overflow: hidden; border-radius: 26px; background: #111; }
.iframe-wrapper iframe { width: 100%; height: 100%; border: 0; }
.preview-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 13px 8px; }
.preview-footer span { display: block; margin-bottom: 4px; color: var(--soft); font-size: 13px; }
.preview-footer strong { font-size: 16px; }
.small-button { background: white; color: #101010; padding: 11px 16px; font-weight: 800; }

.catalog-section { padding: 54px 0 66px; }
.toolbar { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; margin-bottom: 34px; border: 1px solid var(--border); border-radius: 32px; background: rgba(255,255,255,0.045); padding: 16px; }
.search-box { position: relative; }
.search-box span { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--soft); font-size: 24px; }
.search-box input { width: 100%; height: 54px; border: 1px solid var(--border); border-radius: 20px; outline: 0; background: rgba(0,0,0,0.32); color: white; padding: 0 18px 0 50px; }
.search-box input:focus { border-color: rgba(245, 200, 76, 0.65); }
.filters { display: flex; flex-wrap: wrap; gap: 9px; }
.filters button { border: 1px solid var(--border); border-radius: 18px; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.72); padding: 13px 15px; cursor: pointer; }
.filters button.active { border-color: transparent; background: var(--gold); color: #101010; font-weight: 800; }

.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 24px; }
.section-heading span { color: var(--gold); font-size: 14px; font-weight: 700; }
.section-heading h2 { margin: 8px 0 0; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.04em; }
.section-heading p { max-width: 430px; margin: 0; color: var(--soft); line-height: 1.6; text-align: right; }

.tour-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tour-card { overflow: hidden; border: 1px solid var(--border); border-radius: 28px; background: rgba(255,255,255,0.045); color: white; text-align: left; cursor: pointer; transition: 180ms ease; padding: 0; }
.tour-card:hover { transform: translateY(-5px); box-shadow: 0 24px 60px rgba(0,0,0,0.28); }
.tour-card.selected { border-color: rgba(245, 200, 76, 0.82); background: rgba(245, 200, 76, 0.11); }
.tour-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #111; }
.tour-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.72), transparent 62%); }
.tour-image img { width: 100%; height: 100%; object-fit: cover; transition: 450ms ease; }
.tour-card:hover img { transform: scale(1.055); }
.tour-type, .featured-badge { position: absolute; z-index: 1; top: 13px; border-radius: 999px; padding: 7px 10px; font-size: 12px; }
.tour-type { left: 13px; background: rgba(0,0,0,0.6); color: white; backdrop-filter: blur(10px); }
.featured-badge { right: 13px; background: var(--gold); color: #101010; font-weight: 800; }
.tour-info { padding: 18px; }
.tour-title-row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.tour-title-row h3 { margin: 0; font-size: 17px; line-height: 1.2; }
.tour-title-row p { margin: 6px 0 0; color: var(--soft); font-size: 14px; }
.tour-title-row > span { color: var(--soft); }
.tour-info ul { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 9px; color: var(--muted); font-size: 14px; }
.empty-state { grid-column: 1 / -1; margin: 0; border: 1px solid var(--border); border-radius: 24px; background: rgba(255,255,255,0.05); padding: 24px; color: var(--muted); }

.process-section { border-top: 1px solid var(--border); background: rgba(255,255,255,0.035); }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 46px; padding-bottom: 46px; }
.process-grid article { border: 1px solid var(--border); border-radius: 28px; background: rgba(0,0,0,0.25); padding: 26px; }
.process-grid span { color: var(--gold); font-size: 34px; font-weight: 850; }
.process-grid h3 { margin: 18px 0 0; font-size: 19px; }
.process-grid p { margin: 10px 0 0; color: var(--muted); line-height: 1.65; }

@media (max-width: 980px) {
  .hero-content { grid-template-columns: 1fr; gap: 32px; padding-top: 28px; }
  .toolbar { grid-template-columns: 1fr; }
  .tour-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .section-heading p { text-align: left; }
}
@media (max-width: 640px) {
  .navbar { align-items: flex-start; flex-direction: column; gap: 18px; }
  .nav-button { width: 100%; }
  .hero-copy h1 { font-size: 46px; }
  .hero-copy p { font-size: 16px; }
  .hero-actions a { width: 100%; }
  .preview-card { border-radius: 24px; padding: 8px; }
  .iframe-wrapper { border-radius: 18px; }
  .preview-footer { align-items: flex-start; flex-direction: column; }
  .small-button { width: 100%; }
  .tour-grid { grid-template-columns: 1fr; }
}