/*
 * Lattice Chat product brochure — gold on lacquer, Bebas + Cormorant.
 * Sibling voice to The Commons guest brochure.
 */
@import url('/interfaces/brand-gold-surfaces.css');

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

:root {
  --lb-bg: #0a0806;
  --lb-panel: #14100c;
  --lb-gold: #d4af37;
  --lb-gold-hi: #fef3c7;
  --lb-champagne: #f5e6c8;
  --lb-muted: #a8a29e;
  --lb-soft: #d6cfc4;
  --lb-line: rgba(212, 175, 55, 0.42);
  --lb-serif: 'Cormorant Garamond', Georgia, serif;
  --lb-display: 'Bebas Neue', Impact, sans-serif;
  --lb-sans: 'IBM Plex Sans', Inter, system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--lb-sans);
  background: var(--lb-bg);
  color: #f5f0e8;
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--lb-champagne); text-decoration: none; }
a:hover { color: var(--lb-gold-hi); text-decoration: underline; }

.lb-topnav {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  max-width: 44rem;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lb-muted);
}
.lb-topnav .dot { opacity: 0.45; }
.lb-topnav .here { color: var(--lb-gold-hi); }

/* Full-bleed hero */
.lb-hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 2.5rem;
  overflow: hidden;
  isolation: isolate;
}
.lb-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.lb-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transform: scale(1.04);
  animation: lb-drift 18s ease-in-out infinite alternate;
}
.lb-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 8, 6, 0.35) 0%, rgba(10, 8, 6, 0.55) 42%, rgba(10, 8, 6, 0.94) 100%),
    radial-gradient(ellipse 80% 50% at 50% 20%, rgba(212, 175, 55, 0.18), transparent 60%);
  pointer-events: none;
}
.lb-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: center;
  animation: lb-rise 0.9s ease both;
}
.lb-eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--lb-gold);
  margin-bottom: 0.55rem;
}
.lb-brand {
  font-family: var(--lb-display);
  font-weight: 400;
  font-size: clamp(3rem, 12vw, 5.2rem);
  letter-spacing: 0.04em;
  line-height: 0.92;
  color: var(--lb-gold-hi);
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.65);
}
.lb-lede {
  margin: 0.85rem auto 0;
  max-width: 28rem;
  font-family: var(--lb-serif);
  font-style: italic;
  font-size: clamp(1.25rem, 3.2vw, 1.55rem);
  color: var(--lb-champagne);
  line-height: 1.35;
}
.lb-support {
  margin: 0.75rem auto 0;
  max-width: 32rem;
  color: var(--lb-soft);
  font-size: 1.02rem;
}
.lb-cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.35rem;
}
.lb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.lb-btn:hover { transform: translateY(-1px); text-decoration: none; filter: brightness(1.06); }
.lb-btn--gold {
  background: linear-gradient(135deg, #fbbf24, #d97706);
  color: #1a120c;
  border: none;
}
.lb-btn--ghost {
  background: transparent;
  color: var(--lb-champagne);
  border: 1px solid var(--lb-line);
}
.lb-btn--ghost:hover { border-color: var(--lb-gold); color: var(--lb-gold-hi); }

.lb-wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.lb-section {
  margin: 2.75rem 0;
  animation: lb-rise 0.7s ease both;
}
.lb-section:nth-of-type(2) { animation-delay: 0.08s; }
.lb-section:nth-of-type(3) { animation-delay: 0.12s; }

.lb-h2 {
  font-family: var(--lb-display);
  font-weight: 400;
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  letter-spacing: 0.05em;
  color: var(--lb-gold-hi);
  margin-bottom: 0.35rem;
}
.lb-h2::after {
  content: "";
  display: block;
  width: 4.2rem;
  height: 3px;
  margin-top: 0.4rem;
  background: linear-gradient(90deg, var(--lb-gold), transparent);
}
.lb-kick {
  font-family: var(--lb-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--lb-champagne);
  margin: 0.65rem 0 0.85rem;
}
.lb-body {
  color: var(--lb-soft);
  font-size: 1.02rem;
  margin: 0.65rem 0;
}
.lb-body strong { color: #f5f0e8; }

.lb-plate {
  margin: 1.1rem 0 0;
  border: 2px solid rgba(212, 175, 55, 0.45);
  border-radius: 8px;
  overflow: hidden;
  background: var(--lb-panel);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}
.lb-plate img {
  display: block;
  width: 100%;
  height: auto;
}
.lb-plate figcaption {
  font-family: var(--lb-serif);
  font-style: italic;
  text-align: center;
  font-size: 0.92rem;
  color: var(--lb-muted);
  padding: 0.65rem 1rem 0.85rem;
  border-top: 1px solid var(--lb-line);
}

.lb-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 1.1rem;
}
@media (max-width: 640px) {
  .lb-split { grid-template-columns: 1fr; }
}
.lb-split-card {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--lb-line);
  background: rgba(20, 16, 12, 0.85);
  border-radius: 8px;
}
.lb-split-card h3 {
  font-family: var(--lb-display);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--lb-gold-hi);
  margin-bottom: 0.35rem;
}
.lb-split-card p {
  margin: 0;
  color: var(--lb-soft);
  font-size: 0.95rem;
}
.lb-pill {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1a120c;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  margin-bottom: 0.45rem;
}

.lb-price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}
@media (max-width: 640px) {
  .lb-price-grid { grid-template-columns: 1fr; }
}
.lb-price {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--lb-line);
  background: rgba(212, 175, 55, 0.07);
  border-radius: 8px;
}
.lb-price--pro {
  border-color: rgba(251, 191, 36, 0.55);
  background: rgba(251, 191, 36, 0.1);
}
.lb-price .amt {
  font-family: var(--lb-display);
  font-size: 2.4rem;
  color: var(--lb-gold-hi);
  line-height: 1;
}
.lb-price .amt small {
  font-size: 0.4em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lb-muted);
  margin-left: 0.3rem;
}
.lb-price p {
  margin: 0.55rem 0 0;
  color: var(--lb-soft);
  font-size: 0.92rem;
}

.lb-foot {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  font-size: 0.88rem;
  color: var(--lb-muted);
  text-align: center;
}

@keyframes lb-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes lb-drift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(0, -1.5%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .lb-hero__media img,
  .lb-hero__inner,
  .lb-section {
    animation: none !important;
  }
}