/* Base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: #e6e9ef;
  background: radial-gradient(1200px 800px at 70% -10%, rgba(88,101,242,.15), transparent 60%), #0b0d16;
  line-height: 1.6;
}

:root {
  --container: 1120px;
  --accent: #58a6ff;
  --primary: #7c6cff;
  --primary-600: #6a5bf0;
  --text-dim: #b6beca;
  --card: #111423;
  --card-2: #0f1220;
  --border: rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 0 0 1px var(--border);
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40; backdrop-filter: saturate(160%) blur(10px);
  background: linear-gradient(180deg, rgba(10,12,20,.85), rgba(10,12,20,.65) 60%, transparent);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .2px; }
.brand img { width: 36px; height: 36px; border-radius: 10px; box-shadow: var(--shadow); }
.nav { display: flex; align-items: center; gap: 16px; }
.nav a { color: #e6e9ef; text-decoration: none; font-weight: 600; opacity: .9; }
.nav a:hover { color: #fff; opacity: 1; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 12px; text-decoration: none; font-weight: 700; letter-spacing: .2px; border: 1px solid var(--border); transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-600)); color: #fff; border-color: transparent; box-shadow: 0 10px 20px rgba(124,108,255,.25); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: rgba(255,255,255,.04); color: #e6e9ef; }
.btn-ghost:hover { background: rgba(255,255,255,.08); }

/* Hero */
.hero { position: relative; overflow: clip; min-height: 92svh; display: grid; place-items: stretch; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.1) brightness(.85) contrast(1.05); transform: scale(1.04); }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 50% 10%, rgba(12,14,24,.3), rgba(12,14,24,.8) 50%, rgba(12,14,24,.95)); pointer-events: none; }
.hero-content { position: relative; z-index: 1; padding: 120px 0 80px; text-align: center; }
.lead { color: var(--text-dim); max-width: 820px; margin: 0 auto; }
.cta-group { display: inline-flex; gap: 12px; margin-top: 24px; }
.hero-media { margin-top: 36px; }
.hero-media img { width: min(100%, 960px); border-radius: 20px; box-shadow: var(--shadow); }
.hero-scroll-indicator { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); height: 30px; width: 18px; border-radius: 18px; border: 2px solid rgba(255,255,255,.4); display: grid; place-items: start; padding: 4px; opacity: .8; }
.hero-scroll-indicator span { width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: scrollDot 1.6s ease-in-out infinite; }
@keyframes scrollDot { 0%{ transform: translateY(0); opacity: 1; } 80%{ transform: translateY(16px); opacity: 0; } 100%{ opacity: 0; } }

/* Sections */
.section { padding: 80px 0; position: relative; }
.section.alt { background: linear-gradient(180deg, var(--card-2), transparent 80%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { text-align: center; margin: 0 0 28px; font-size: clamp(24px, 3vw, 36px); }

/* Cards / Features */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { background: linear-gradient(180deg, var(--card), #0d1122); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); min-height: 160px; }
.card .emoji { font-size: 22px; }
.card h3 { margin: 8px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text-dim); }

/* Gallery / Carousel */
.carousel { position: relative; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: 86%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 8px; }
.carousel-track::-webkit-scrollbar { height: 10px; }
.carousel-track::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 999px; }
.slide { scroll-snap-align: start; position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); background: #0b0f1e; }
.slide img { width: 100%; height: 360px; object-fit: cover; display: block; filter: saturate(1.05) contrast(1.05); transition: transform .6s ease; }
.slide.tall img { height: 520px; object-fit: cover; }
.slide:hover img { transform: scale(1.04); }
.carousel-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: rgba(13,17,34,.6); color: #fff; display: grid; place-items: center; cursor: pointer; z-index: 2; }
.carousel-nav:hover { background: rgba(13,17,34,.8); }
.carousel-nav.prev { left: -6px; }
.carousel-nav.next { right: -6px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: center; }
.about-text .bullets { margin: 16px 0 0; padding: 0 0 0 18px; color: var(--text-dim); }
.about-art img { width: 100%; border-radius: 20px; border: 1px solid var(--border); box-shadow: var(--shadow); }

/* FAQ */
.faq .faq-item { background: linear-gradient(180deg, var(--card), #0d1122); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; max-width: 880px; margin: 12px auto; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--text-dim); margin: 8px 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; background: #0a0d19; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.site-footer a { color: #e6e9ef; opacity: .9; text-decoration: none; }
.site-footer a:hover { opacity: 1; }

/* Reveal on scroll */
.reveal-up { opacity: 0; transform: translateY(14px); will-change: transform, opacity; animation: none; }
.reveal-active { animation: reveal .7s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes reveal { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* Parallax */
.parallax { transform: translate3d(0,0,0); will-change: transform; }

/* Responsive */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .carousel-track { grid-auto-columns: 88%; }
  .about-grid { grid-template-columns: 1fr; }
  .slide img { height: 300px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .hero-content { padding-top: 96px; }
  .carousel-track { grid-auto-columns: 92%; }
  .slide img { height: 240px; }
}