/* ============================================================
   LightPerl Inc. — parent holding company
   Pearl / deep-water identity
   ============================================================ */

:root {
  --ink: #0a1622;
  --ink-2: #0e2231;
  --ink-3: #122b3d;
  --pearl: #f1e9db;
  --pearl-dim: #9fb0bc;
  --pearl-faint: #6c7f8c;
  --lumen: #e9c77b;
  --lumen-soft: #d8b268;
  --line: rgba(241, 233, 219, 0.14);
  --glass: rgba(241, 233, 219, 0.04);

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --pad: clamp(1.25rem, 5vw, 4rem);
  --wrap: 76rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--pearl);
  background:
    radial-gradient(1200px 800px at 85% -10%, rgba(233, 199, 123, 0.08), transparent 60%),
    radial-gradient(900px 700px at 0% 110%, rgba(62, 165, 158, 0.12), transparent 55%),
    linear-gradient(180deg, var(--ink), var(--ink-2) 55%, var(--ink-3));
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--lumen); text-decoration: none; }
a:hover { color: var(--pearl); }

::selection { background: var(--lumen); color: var(--ink); }

.skip {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  background: var(--lumen);
  color: var(--ink);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  z-index: 100;
}
.skip:focus { left: 0.75rem; }

.mono { font-family: var(--font-mono); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem var(--pad);
  backdrop-filter: blur(10px);
  background: rgba(10, 22, 34, 0.7);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-dot {
  width: 0.62rem; height: 0.62rem; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff7e0, var(--lumen) 55%, var(--lumen-soft));
  box-shadow: 0 0 14px rgba(233, 199, 123, 0.75);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 0.95rem;
}
.brand-name sup { font-size: 0.55em; color: var(--lumen); margin-left: 1px; }

.nav { display: flex; gap: clamp(0.9rem, 3vw, 1.5rem); }
.nav a { color: var(--pearl-dim); font-size: 0.9rem; font-weight: 500; }
.nav a:hover { color: var(--pearl); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 2rem;
  padding: clamp(3rem, 9vh, 7rem) var(--pad) clamp(3rem, 9vh, 6rem);
  max-width: var(--wrap);
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lumen);
  margin: 0 0 1.1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.4rem;
}
.grad {
  font-weight: 700;
  background: linear-gradient(100deg, #fff6e3 0%, var(--lumen) 45%, #e7b25f 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--pearl-dim);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 34ch;
  margin: 0 0 1.6rem;
}

.hero-manifesto {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lumen);
  margin: 0 0 2rem;
  max-width: 30ch;
}

.hero-cta { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.btn {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.8rem 1.4rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--lumen); color: var(--ink); }
.btn-solid:hover { background: #f3d595; color: var(--ink); }
.btn-ghost { color: var(--pearl); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--lumen); color: var(--lumen); }

/* ---------- Pearl cluster (signature) ---------- */
.pearl {
  position: relative;
  width: min(30rem, 88vw);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  overflow: clip; /* safety: nothing inside can widen or lengthen the page */
}
.pearl-orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  border: 1px solid var(--line);
  transform: translate(-50%, -50%);
}
.pearl-o1 { width: 100%; height: 100%; animation: spin 70s linear infinite; }
.pearl-o2 { width: 68%; height: 68%; animation: spin 50s linear infinite reverse; border-color: rgba(233, 199, 123, 0.18); }
.pearl-o3 { width: 38%; height: 38%; animation: spin 34s linear infinite; border-color: rgba(241, 233, 219, 0.16); }

.pearl-core {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 24%;
  height: 24%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle at 32% 28%, #fff7e2, var(--lumen) 55%, #d8a64e);
  box-shadow: 0 0 40px rgba(233, 199, 123, 0.45), inset 0 0 24px rgba(255, 245, 210, 0.6);
  animation: breathe 5.5s ease-in-out infinite;
}
.pearl-core-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  color: var(--ink);
  font-weight: 500;
  padding: 0 0.4rem;
}

.pearl-sat {
  position: absolute;
  width: 0.6rem; height: 0.6rem;
  border-radius: 50%;
  background: var(--pearl);
  transform: translate(-50%, -50%);
  transition: background 0.3s;
  /* used by main.js for the opacity pulse */
  will-change: opacity;
}
.pearl-sat::after {
  content: attr(data-name);
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--pearl-dim);
  opacity: 0;
  transition: opacity 0.3s;
}
.pearl-sat:hover { background: var(--lumen); }
.pearl-sat:hover::after { opacity: 1; color: var(--pearl); }

.pearl-s1 { top: 27%; left: 69%; }
.pearl-s2 { top: 66%; left: 24%; }
.pearl-s3 { top: 74%; left: 74%; }

@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 36px rgba(233, 199, 123, 0.4), inset 0 0 22px rgba(255,245,210,0.55); }
  50% { box-shadow: 0 0 52px rgba(233, 199, 123, 0.55), inset 0 0 30px rgba(255,245,210,0.7); }
}

.pearl-tip {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pearl-faint);
}
.tip-a { top: 9%; right: 0; }
.tip-b { bottom: 4%; left: 0; text-align: right; }

/* ---------- The name / story ---------- */
.story { max-width: 58ch; }
.story .lead { max-width: 58ch; }
.story .lead + .lead { margin-top: 1.1rem; }
.story em { color: var(--pearl); font-style: italic; }
.story strong { color: var(--lumen); font-weight: 500; }

.notice {
  border: 1px solid rgba(233, 199, 123, 0.35);
  border-left-width: 4px;
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  margin: 0 0 2.4rem;
  color: var(--pearl-dim);
  font-size: 0.92rem;
  background: rgba(233, 199, 123, 0.05);
}
.notice strong { color: var(--lumen); }

/* ---------- Sections ---------- */
.section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) var(--pad);
  border-top: 1px solid var(--line);
}
.section-head { margin-bottom: 2.6rem; }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.1;
  margin: 0 0 0.8rem;
  letter-spacing: -0.01em;
}
.lead { color: var(--pearl-dim); max-width: 52ch; margin: 0; }

.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.6rem 1.5rem;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(233, 199, 123, 0.35); background: rgba(241, 233, 219, 0.06); }
.card h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.15rem; margin: 0 0 0.5rem; color: var(--lumen); }
.card p { margin: 0; color: var(--pearl-dim); font-size: 0.95rem; }

/* ---------- Brands ---------- */
.brand-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.brand-card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.brand-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin: 0.4rem 0 0.2rem;
}
.brand-card p { margin: 0; color: var(--pearl-dim); }
.brand-card a:hover { color: var(--pearl); }
.is-live { border-color: rgba(154, 208, 170, 0.35); }
.brand-card-top { display: flex; }

.badge {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.is-live .badge { color: #96d0a6; }
.is-soon .badge { color: var(--lumen); }

/* ---------- Registry / panel ---------- */
.panel {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem 1.8rem;
}
.reg-list { margin: 0; }
.reg-item {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.reg-item:last-child { border-bottom: 0; }
.reg-item dt { color: var(--pearl-faint); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; padding-top: 0.1rem; }
.reg-item dd { margin: 0; color: var(--pearl); }
.reg-note { margin: 1.4rem 0 0; color: var(--pearl-dim); font-size: 0.9rem; }

/* ---------- Legal links ---------- */
.cassis .lead { margin-bottom: 2rem; }
.legal-links { display: grid; gap: 0.8rem; }
.legal-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--pearl);
  background: var(--glass);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.legal-link:hover { border-color: var(--lumen); transform: translateX(4px); color: var(--pearl); }
.legal-link-name { font-family: var(--font-display); font-weight: 500; }
.legal-link-meta { color: var(--pearl-dim); font-size: 0.78rem; }

/* ---------- Legal pages ---------- */
.legal {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) var(--pad) 5rem;
}
.legal-head { border-bottom: 1px solid var(--line); padding-bottom: 1.8rem; margin-bottom: 2.4rem; }
.legal-head h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  margin: 0 0 0.6rem;
}
.legal-date { color: var(--pearl-faint); margin: 0; }
.legal-body p { color: var(--pearl-dim); }
.legal-body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  margin: 2.2rem 0 0.6rem;
  color: var(--lumen);
}
.legal-reg .reg-item { grid-template-columns: 12rem 1fr; }
.docs { padding-left: 1.2rem; color: var(--pearl-dim); }
.docs li { margin: 0.4rem 0; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 2.5rem var(--pad); }
.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-note { color: var(--pearl-dim); margin: 0; font-size: 0.85rem; }
.footer-nav { display: flex; gap: 1.2rem; }
.footer-nav a { color: var(--pearl-dim); font-size: 0.85rem; }
.footer-nav a:hover { color: var(--pearl); }

/* ---------- Responsive & reduced motion ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-cta { justify-content: flex-start; }
  .grid-3, .brand-row { grid-template-columns: 1fr; }
  .reg-item { grid-template-columns: 8.5rem 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pearl-orbit, .pearl-core { animation: none !important; }
  .card:hover, .legal-link:hover, .btn:hover { transform: none; }
}