/* ============================================================
   Creative Content Concierge — Light Edition
   Brilliance Heart Media · Design System
   Palette: Porcelain / Ink / Champagne
   ============================================================ */

:root {
  --porcelain: #FAF8F3;
  --paper: #FFFFFF;
  --linen: #F3EFE7;
  --sand: #E9E3D6;
  --sand-soft: #F0EBE0;
  --ink: #22282F;
  --ink-soft: #3C434D;
  --muted: #7A756A;
  --faint: #A9A395;
  --gold: #A9853F;
  --gold-deep: #8C6D2F;
  --gold-tint: #F5EEDD;
  --gold-glow: rgba(169,133,63,0.10);
  --green: #4A7C59;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', 'Helvetica Neue', sans-serif;
  --shadow-sm: 0 1px 2px rgba(34,40,47,0.05), 0 2px 8px rgba(34,40,47,0.04);
  --shadow-md: 0 2px 6px rgba(34,40,47,0.05), 0 10px 30px rgba(34,40,47,0.07);
  --shadow-lg: 0 4px 12px rgba(34,40,47,0.06), 0 24px 60px rgba(34,40,47,0.10);
  --r: 14px;
  --r-sm: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--porcelain);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Type ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.display em { font-style: italic; font-weight: 400; color: var(--gold-deep); }
.display-xl { font-size: clamp(2.6rem, 6vw, 4.4rem); }
.display-lg { font-size: clamp(2rem, 4.4vw, 3rem); }
.display-md { font-size: clamp(1.5rem, 3vw, 2rem); }
.display-sm { font-size: 1.35rem; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 400;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--gold); }
.body-lg { font-size: 1.08rem; line-height: 1.75; }
.body-md { font-size: 0.95rem; line-height: 1.7; }
.caption { font-size: 0.8rem; line-height: 1.55; }
.micro { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 400; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.gold { color: var(--gold-deep); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 15px 32px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-gold { background: var(--ink); color: var(--porcelain); }
.btn-gold:hover { background: var(--gold-deep); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--sand); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-deep); }
.btn-ghost { background: transparent; color: var(--muted); padding: 15px 20px; }
.btn-ghost:hover { color: var(--ink); }
.btn-sm { padding: 10px 22px; font-size: 0.7rem; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 68px;
  display: flex; align-items: center;
  padding: 0 clamp(20px, 4vw, 48px);
  background: rgba(250,248,243,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--sand-soft);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-mark {
  width: 34px; height: 34px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-gem {
  width: 10px; height: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  transform: rotate(45deg);
}
.nav-logo-text { font-family: var(--font-display); font-size: 1.02rem; font-weight: 500; color: var(--ink); line-height: 1.1; }
.nav-logo-sub { font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); }
.nav-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* ---------- Forms ---------- */
.form-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 400;
}
.input, textarea.input, select.input {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--sand);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input::placeholder { color: var(--faint); }
.input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-glow); }
textarea.input { resize: vertical; min-height: 90px; }

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--sand-soft);
  border-radius: var(--r);
  box-shadow: var(--shadow-sm);
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.fade-up { animation: fadeUp 0.6s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .reveal, .fade-up { animation: none; transition: none; opacity: 1; transform: none; }
}

/* ---------- Focus ---------- */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

::selection { background: var(--gold-tint); color: var(--gold-deep); }