/* Lumoxia — static marketing site
   Aesthetic: ancient Mesopotamian — lapis blue, gold, carved stone. */

:root {
  --lapis-900: #0f1b33;
  --lapis-800: #16274d;
  --lapis-700: #1e345f;
  --lapis-600: #2a4a86;
  --gold-400: #e8c66a;
  --gold-500: #c9922f;
  --gold-600: #9c6a1e;
  --sand-100: #f4ecd8;
  --sand-200: #e7d9b6;
  --stone-700: #3a3528;
  --ink: #f2e4b8;
  --muted: #c7b98f;

  --maxw: 1080px;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);

  --serif: 'Cinzel', 'Trajan Pro', 'Optima', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(42, 74, 134, 0.55), transparent 60%),
    linear-gradient(180deg, var(--lapis-900), var(--lapis-800) 40%, var(--lapis-900));
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-400); text-decoration: none; }
a:hover { color: var(--gold-500); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header / nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(15, 27, 51, 0.72);
  border-bottom: 1px solid rgba(201, 146, 47, 0.25);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 36px; width: auto; display: block; }
.brand span {
  font-family: var(--serif);
  letter-spacing: 2px;
  font-size: 1.15rem;
  color: var(--ink);
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500));
  color: var(--lapis-900);
  box-shadow: 0 6px 20px rgba(201, 146, 47, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); color: var(--lapis-900); }
.btn-ghost {
  border-color: rgba(232, 198, 106, 0.5);
  color: var(--gold-400);
  background: rgba(232, 198, 106, 0.06);
}
.btn-ghost:hover { background: rgba(232, 198, 106, 0.14); color: var(--gold-400); }

/* ---- Hero ---- */
.hero { padding: 96px 0 72px; text-align: center; }
.hero .emblem {
  width: 108px; height: 108px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.45));
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: 3px;
  margin: 0 0 14px;
  line-height: 1.1;
  background: linear-gradient(180deg, #fff6df, var(--gold-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  color: var(--sand-200);
  max-width: 680px;
  margin: 0 auto 32px;
}
.hero .cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- Section scaffolding ---- */
section { padding: 72px 0; }
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  letter-spacing: 2px;
  text-align: center;
  margin: 0 0 12px;
  color: var(--ink);
}
.section-lead {
  text-align: center;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 44px;
}
.divider {
  height: 2px;
  width: 120px;
  margin: 0 auto 44px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

/* ---- Mission / values grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.card {
  background: linear-gradient(180deg, rgba(30, 52, 95, 0.55), rgba(22, 39, 77, 0.55));
  border: 1px solid rgba(201, 146, 47, 0.22);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card h3 {
  font-family: var(--serif);
  letter-spacing: 1px;
  margin: 0 0 10px;
  color: var(--gold-400);
  font-size: 1.2rem;
}
.card p { margin: 0; color: var(--sand-100); }
.card .icon { width: 40px; height: 40px; margin-bottom: 14px; opacity: 0.95; }

/* ---- Product (Royal Game of Ur) ---- */
.product {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.product .shot {
  display: flex;
  justify-content: center;
}
.product .phone {
  position: relative;
  width: 100%;
  max-width: 300px;
  padding: 10px;
  border-radius: 40px;
  background: linear-gradient(160deg, #2b2b31, #0e0e12);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(232, 198, 106, 0.25);
}
.product .phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 30px;
}
.product h2 {
  font-family: var(--serif);
  letter-spacing: 1.5px;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0 0 8px;
  color: var(--ink);
}
.product .eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  color: var(--gold-500);
  margin: 0 0 6px;
}
.product p { color: var(--sand-100); }
.product ul { color: var(--sand-100); padding-left: 20px; margin: 16px 0 24px; }
.product li { margin: 6px 0; }

/* ---- Founder ---- */
.founder {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  align-items: center;
  background: linear-gradient(180deg, rgba(30, 52, 95, 0.5), rgba(22, 39, 77, 0.5));
  border: 1px solid rgba(201, 146, 47, 0.22);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.founder .avatar {
  width: 160px; height: 160px; border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(232, 198, 106, 0.25), transparent 60%),
    linear-gradient(160deg, var(--lapis-600), var(--lapis-900));
  border: 2px solid var(--gold-500);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 2.6rem; color: var(--gold-400);
}
.founder h3 { font-family: var(--serif); margin: 0 0 4px; color: var(--ink); letter-spacing: 1px; }
.founder .role { color: var(--gold-500); font-weight: 600; margin: 0 0 12px; }
.founder p { margin: 0; color: var(--sand-100); }

/* ---- CTA band ---- */
.cta-band {
  text-align: center;
  background:
    radial-gradient(800px 300px at 50% 0%, rgba(201, 146, 47, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(30, 52, 95, 0.4), transparent);
  border-top: 1px solid rgba(201, 146, 47, 0.2);
  border-bottom: 1px solid rgba(201, 146, 47, 0.2);
}
.cta-band h2 { font-family: var(--serif); letter-spacing: 2px; font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 14px; }

/* ---- Footer ---- */
.site-footer {
  padding: 40px 0 56px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .brand { justify-content: center; margin-bottom: 14px; }
.site-footer a { color: var(--gold-400); }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .product { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

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