/* Sarvam — Signature Global · landing page styles */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=EB+Garamond:wght@400;500;600;700&family=Manrope:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Palette: Maroon + Champagne (default — matches brochure) */
  --bg: #faf6ee;
  --bg-deep: #0e0708;
  --surface: #ffffff;
  --surface-warm: #f5edd8;
  --maroon: #4a0d18;
  --maroon-deep: #2b0408;
  --maroon-soft: #6b1a26;
  --gold: #c9a961;
  --gold-light: #e2c98d;
  --gold-deep: #9c7e3f;
  --ink: #1a0a0c;
  --muted: #5b4a3e;
  --line: rgba(74, 13, 24, 0.14);
  --line-on-dark: rgba(226, 201, 141, 0.22);

  /* Type */
  --display: 'Cormorant Garamond', serif;
  --body: 'Manrope', system-ui, sans-serif;

  /* Density */
  --pad-section: 140px;
  --pad-block: 56px;
  --gap-lg: 80px;
  --gap-md: 32px;

  /* Sizing */
  --container: 1320px;
}

/* Palette variants */
[data-palette="ivory-gold"] {
  --bg: #faf6ee;
  --bg-deep: #1a1410;
  --surface: #ffffff;
  --surface-warm: #f1e8d3;
  --maroon: #2a201a;
  --maroon-deep: #15100c;
  --maroon-soft: #4a3c30;
  --gold: #b08a3e;
  --gold-light: #d4b06a;
  --gold-deep: #7d5f24;
  --ink: #1c1612;
  --muted: #6a5a48;
  --line: rgba(42, 32, 26, 0.14);
  --line-on-dark: rgba(212, 176, 106, 0.24);
}

[data-palette="cinematic"] {
  --bg: #100a0c;
  --bg-deep: #050203;
  --surface: #1a1012;
  --surface-warm: #1f1517;
  --maroon: #c9a961;
  --maroon-deep: #0a0506;
  --maroon-soft: #d4b97a;
  --gold: #d4b97a;
  --gold-light: #ead7a8;
  --gold-deep: #9a8146;
  --ink: #f1e6cb;
  --muted: #a89579;
  --line: rgba(212, 185, 122, 0.16);
  --line-on-dark: rgba(212, 185, 122, 0.26);
}

[data-density="airy"] {
  --pad-section: 180px;
  --pad-block: 80px;
  --gap-lg: 112px;
  --gap-md: 40px;
}
[data-density="packed"] {
  --pad-section: 88px;
  --pad-block: 36px;
  --gap-lg: 56px;
  --gap-md: 24px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { overflow-x: hidden; }

.serif { font-family: var(--display); font-weight: 400; }
.upper { text-transform: uppercase; letter-spacing: 0.22em; }
.eyebrow {
  font: 500 11px/1 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: var(--gold-deep);
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 56px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  font: 500 12px/1 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  border: 1px solid var(--gold);
  background: var(--maroon);
  color: var(--gold-light);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
}
.btn:hover { background: var(--maroon-deep); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--maroon); border-color: var(--maroon); }
.btn--ghost:hover { background: var(--maroon); color: var(--gold-light); }
.btn--gold { background: var(--gold); color: var(--maroon-deep); border-color: var(--gold); }
.btn--gold:hover { background: var(--gold-light); color: var(--maroon-deep); }

/* Hairline divider with a tiny diamond — used throughout */
.rule {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; color: var(--gold);
}
.rule::before, .rule::after {
  content: ''; height: 1px; flex: 1;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  opacity: 0.5;
}
.rule .diamond { width: 6px; height: 6px; background: currentColor; transform: rotate(45deg); }

/* Logo lockup */
.logo {
  display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--gold);
}
.logo-mark {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.logo-word {
  font-family: var(--display);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--gold);
}
.logo-tag {
  font-family: var(--body);
  font-weight: 500;
  font-size: 8.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 5, 7, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-on-dark);
  color: var(--gold-light);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 56px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav-links { display: flex; gap: 32px; flex-shrink: 0; }
.nav-links a {
  color: var(--gold-light);
  text-decoration: none;
  font: 500 11px/1 var(--body);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { opacity: 1; color: #fff; }
.nav-cta {
  display: flex; align-items: center; gap: 18px;
  flex-shrink: 0;
}
.nav-phone {
  color: var(--gold-light);
  text-decoration: none;
  font: 500 12px/1 var(--body);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.nav-cta .btn { white-space: nowrap; padding: 12px 22px !important; }
.nav .logo-word { font-size: 22px; }
.nav .logo-mark { display: none; }
.nav .logo-tag { font-size: 7px; }

.nav-hamburger { display: none; }
.nav-menu { display: flex; align-items: center; gap: 32px; }

/* Footer */
.footer {
  background: var(--maroon-deep);
  color: var(--gold-light);
  padding: 80px 0 36px;
  border-top: 1px solid var(--line-on-dark);
}
.footer a { color: var(--gold-light); text-decoration: none; }
.footer .grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px; margin-bottom: 56px;
}
.footer h4 {
  font: 500 11px/1 var(--body);
  text-transform: uppercase; letter-spacing: 0.28em;
  color: var(--gold);
  margin: 0 0 18px;
}
.footer p, .footer li {
  font: 400 13px/1.7 var(--body);
  color: rgba(226, 201, 141, 0.7);
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--line-on-dark);
  font: 400 11px/1.6 var(--body);
  color: rgba(226, 201, 141, 0.5);
  text-transform: uppercase; letter-spacing: 0.2em;
}

.disclaimer {
  font: 400 10px/1.7 var(--body);
  color: rgba(226, 201, 141, 0.45);
  max-width: 1100px;
  margin: 32px auto 0;
}

/* utility */
.section { padding: var(--pad-section) 0; }
.block { padding: var(--pad-block) 0; }
.section-head { text-align: center; margin-bottom: 72px; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 {
  font: 400 64px/1.05 var(--display);
  margin: 0 0 18px;
  color: var(--maroon);
  letter-spacing: -0.005em;
}
.section-head p {
  font: 300 17px/1.7 var(--body);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Mudra motif — small SVG-friendly container */
.motif {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  color: var(--gold);
}

@media (max-width: 900px) {
  .container, .nav-inner { padding-left: 24px; padding-right: 24px; }
  .section-head h2 { font-size: 44px; }
  .footer .grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  
  .nav.nav--open { backdrop-filter: none; background: transparent; border-color: transparent; }
  .nav-logo-wrap { position: relative; z-index: 60; }
  .nav-hamburger {
    display: block; background: transparent; border: none;
    color: var(--gold-light); font-size: 26px; cursor: pointer;
    z-index: 60; position: relative; padding: 4px;
  }
  .nav-menu {
    position: fixed; inset: 0; background: rgba(11, 5, 7, 0.98); backdrop-filter: blur(14px);
    flex-direction: column; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
    z-index: 55;
  }
  .nav-menu.open { opacity: 1; pointer-events: auto; }
  .nav-links { flex-direction: column; gap: 32px; text-align: center; }
  .nav-links a { font-size: 16px; letter-spacing: 0.3em; }
  .nav-cta { flex-direction: column; margin-top: 32px; }
}