:root {
  --bg: #0b0f19;
  --surface: #111827;
  --surface-2: #0e1422;
  --border: #1f2937;
  --text: #f8fafc;
  --muted: #9aa6bd;
  --accent: #ff5a3c;
  --accent-2: #22d3ee;
  --accent-hover: #ff704f;
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1160px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
}

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

.eyebrow {
  display: inline-block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.lead { color: var(--muted); font-size: 1.05rem; max-width: 620px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; font-family: "Space Grotesk", sans-serif;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
  font-size: 0.98rem; white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 0.9rem; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(255, 90, 60, 0.35); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); transform: translateY(-2px); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 25, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--muted); font-size: 0.95rem; transition: color 0.2s ease; }
.nav a:hover { color: var(--text); }
.nav .nav-cta { color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: none; flex-direction: column; gap: 6px; padding: 14px 20px 22px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.mobile-nav a { padding: 10px 4px; color: var(--muted); }
.mobile-nav a.btn { color: #fff; margin-top: 8px; }

/* ===== Hero ===== */
.hero { padding: 70px 0 60px; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 340px at 78% 20%, rgba(34, 211, 238, 0.14), transparent 70%),
              radial-gradient(560px 320px at 10% 8%, rgba(255, 90, 60, 0.16), transparent 70%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-copy h1 { font-size: clamp(2.8rem, 7vw, 4.6rem); margin: 6px 0 18px; }
.tagline { color: var(--muted); font-size: 1.12rem; max-width: 520px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions.center { justify-content: center; }
.hero-stats { list-style: none; display: flex; gap: 34px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: "Space Grotesk", sans-serif; font-size: 1.5rem; color: var(--text); }
.hero-stats span { font-size: 0.85rem; color: var(--muted); }
.hero-art img { border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--border); }

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--surface-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 46px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 14px; }

/* ===== Features ===== */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.5); }
.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  background: rgba(255, 90, 60, 0.12); color: var(--accent);
}
.icon-badge svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.shot {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--surface); padding: 0; cursor: pointer; display: block;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.shot:hover { transform: translateY(-4px); border-color: var(--accent); }
.shot img { width: 100%; height: auto; }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.about-copy h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 16px; }
.about-copy p { color: var(--muted); margin-bottom: 16px; }
.about-copy .btn { margin-top: 10px; }
.about-stats { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-stats li {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 20px;
}
.about-stats strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 2rem; color: var(--accent); }
.about-stats span { color: var(--muted); font-size: 0.9rem; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(135deg, rgba(255, 90, 60, 0.14), rgba(34, 211, 238, 0.1));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); text-align: center;
}
.cta-inner { max-width: 640px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 14px; }
.cta-inner p { color: var(--muted); margin-bottom: 26px; }

/* ===== Footer ===== */
.site-footer { background: var(--surface-2); border-top: 1px solid var(--border); padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand img { height: 34px; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 300px; }
.footer-col h4 { font-size: 0.95rem; margin-bottom: 12px; }
.footer-col a { display: block; color: var(--muted); font-size: 0.9rem; padding: 5px 0; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--text); }
.social { display: flex; gap: 12px; }
.social a {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center; color: var(--muted);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.social a:hover { color: var(--accent); border-color: var(--accent); }
.social svg { width: 18px; height: 18px; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}
.footer-legal a:hover { color: var(--text); }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(5, 8, 14, 0.9);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.lightbox figure { max-width: 900px; width: 100%; text-align: center; }
.lightbox img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); }
.lightbox figcaption { color: var(--muted); margin-top: 12px; font-size: 0.9rem; }
.lightbox-close {
  position: absolute; top: 18px; right: 22px; background: none; border: 0;
  color: #fff; font-size: 2.4rem; line-height: 1; cursor: pointer;
}

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-art { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; }
  .section { padding: 60px 0; }
  .hero { padding: 46px 0 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-stats { gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
}