/* =====================================================================
   Black Woman Wellness — shared design system
   Palette per brand guide (contrast-tuned); Cormorant Garamond + Inter
   ===================================================================== */

:root {
  --cream: #FDFBF7;
  --nude: #E8DFD8;
  --espresso: #2C221E;
  --espresso-soft: #4A3B34;
  --gold: #B8912E;         /* muted gold, tuned for text contrast on cream */
  --gold-leaf: #D4AF37;
  --terracotta: #B07A63;

  /* semantic — light */
  --bg: var(--cream);
  --surface: #FFFFFF;
  --surface-warm: var(--nude);
  --ink: var(--espresso);
  --ink-soft: #6A574D;
  --line: #E3D9CF;
  --line-strong: #CDBFB2;
  --accent: var(--gold);
  --accent-bright: var(--gold-leaf);
  --warm: var(--terracotta);
  --on-dark: #F3EBE2;
  --ink-espresso: #1B1410;

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --step: clamp(1.1rem, 0.9rem + 1vw, 1.35rem);
  --shadow-lift: 0 30px 60px -40px color-mix(in srgb, var(--espresso) 55%, transparent);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #221A16;
    --surface: #2C221E;
    --surface-warm: #362B25;
    --ink: #F1E8DF;
    --ink-soft: #C3B2A5;
    --line: #43352E;
    --line-strong: #574438;
    --accent: #D4AF37;
    --accent-bright: #E3C255;
    --warm: #C68E76;
    --on-dark: #F3EBE2;
    --ink-espresso: #120C08;
  }
}
:root[data-theme="dark"] {
  --bg: #221A16;
  --surface: #2C221E;
  --surface-warm: #362B25;
  --ink: #F1E8DF;
  --ink-soft: #C3B2A5;
  --line: #43352E;
  --line-strong: #574438;
  --accent: #D4AF37;
  --accent-bright: #E3C255;
  --warm: #C68E76;
  --on-dark: #F3EBE2;
  --ink-espresso: #120C08;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.1; text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 3rem); }
section { padding-block: clamp(4.5rem, 9vw, 8rem); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--sans); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--warm);
  margin-bottom: 1.4rem;
}
.eyebrow::before { content: ""; width: 2.2rem; height: 1px; background: var(--accent); flex: none; }
.eyebrow.gold { color: var(--accent); }

.lede { font-size: var(--step); color: var(--ink-soft); max-width: 42ch; line-height: 1.6; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.95rem 1.7rem; border-radius: 2rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary { background: var(--espresso); color: var(--on-dark); }
:root[data-theme="dark"] .btn-primary, .btn-primary.on-dark { background: var(--accent); color: var(--ink-espresso); }
.btn-primary:hover { transform: translateY(-2px); background: var(--warm); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--warm); transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

/* ---------- nav ---------- */
header.nav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.brand { font-family: var(--serif); font-size: 1.35rem; letter-spacing: 0.01em; text-decoration: none; color: var(--ink); display: flex; align-items: baseline; gap: 0.5rem; white-space: nowrap; }
.brand b { font-weight: 600; }
.brand span { font-family: var(--sans); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--warm); }
.nav-links { display: flex; gap: 1.7rem; align-items: center; }
.nav-links a { font-family: var(--sans); font-size: 0.82rem; letter-spacing: 0.03em; text-decoration: none; color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"] { position: relative; }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--accent); }
.nav-cta { font-weight: 600 !important; color: var(--ink) !important; }
.nav-tools { display: flex; align-items: center; gap: 1rem; }
.theme-toggle { background: none; border: 1px solid var(--line-strong); color: var(--ink-soft); width: 38px; height: 38px; border-radius: 50%; cursor: pointer; font-size: 1rem; display: grid; place-items: center; transition: border-color .2s, color .2s; flex: none; }
.theme-toggle:hover { border-color: var(--accent); color: var(--warm); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); color: var(--ink); width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 1.1rem; }
@media (max-width: 920px) {
  .nav-links { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 0.5rem clamp(1.25rem,5vw,3rem) 1.2rem; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 0.7rem 0; width: 100%; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
  .nav-toggle { display: grid; place-items: center; }
}

/* ---------- section header ---------- */
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-head h2 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem); }
.sec-head p { color: var(--ink-soft); max-width: 44ch; }
.sec-head.center { grid-template-columns: 1fr; justify-items: center; text-align: center; }
.sec-head.center p { margin-inline: auto; }
.sec-head.center .eyebrow::before { display: none; }
@media (max-width: 760px) { .sec-head { grid-template-columns: 1fr; gap: 1rem; } }

/* ---------- interior page header ---------- */
.page-head { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 7vw, 6rem); background: var(--surface-warm); border-bottom: 1px solid var(--line); }
.page-head::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(900px 420px at 85% -20%, color-mix(in srgb, var(--terracotta) 22%, transparent), transparent 60%);
}
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { font-size: clamp(2.6rem, 1.6rem + 4vw, 4.6rem); font-weight: 500; letter-spacing: -0.01em; max-width: 18ch; }
.page-head h1 em { font-style: italic; color: var(--warm); }
.page-head .lede { margin-top: 1.4rem; }
.crumb { font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.3rem; }
.crumb a { color: var(--warm); text-decoration: none; }

/* ---------- media frames ---------- */
.media { position: relative; overflow: hidden; border-radius: 16px; background: var(--surface-warm); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media.tall { aspect-ratio: 3/4; }
.media.portrait { aspect-ratio: 4/5; }
.media.wide { aspect-ratio: 16/10; }
.media.square { aspect-ratio: 1; }
.media .veil { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--espresso) 62%, transparent)); }
.media .cap { position: absolute; left: 1rem; bottom: 0.95rem; z-index: 2; color: #fff; font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; text-shadow: 0 1px 8px rgba(0,0,0,.5); }

/* ---------- footer ---------- */
footer.site { background: var(--espresso); color: var(--on-dark); padding-block: clamp(3.5rem, 6vw, 5rem); }
:root[data-theme="dark"] footer.site, :root:not([data-theme="light"]) footer.site { background: #171009; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; padding-bottom: 3rem; border-bottom: 1px solid rgba(243,235,226,.14); }
.foot-top h2 { color: var(--on-dark); font-size: clamp(1.7rem, 1.2rem + 2vw, 2.8rem); max-width: 16ch; }
.foot-top .eyebrow { color: var(--accent-bright); }
.signup { display: flex; gap: 0.6rem; margin-top: 1.6rem; max-width: 440px; flex-wrap: wrap; }
.signup input { flex: 1; min-width: 200px; background: rgba(243,235,226,.06); border: 1px solid rgba(243,235,226,.24); border-radius: 2rem; padding: 0.9rem 1.3rem; color: var(--on-dark); font-family: var(--sans); font-size: 0.9rem; }
.signup input::placeholder { color: color-mix(in srgb, var(--on-dark) 55%, transparent); }
.signup input:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 2px; }
.foot-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.foot-nav .col h5 { font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-bright); margin: 0 0 0.9rem; }
.foot-nav a { display: block; text-decoration: none; color: color-mix(in srgb, var(--on-dark) 74%, transparent); font-size: 0.88rem; padding: 0.28rem 0; transition: color .2s; }
.foot-nav a:hover { color: var(--on-dark); }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-top: 2rem; }
.foot-bottom small { color: color-mix(in srgb, var(--on-dark) 60%, transparent); font-size: 0.78rem; }
.foot-brand { font-family: var(--serif); font-size: 1.3rem; }
@media (max-width: 720px) { .foot-top { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- clinical strip (secondary) ---------- */
.clinical { border-top: 1px solid var(--line); background: var(--surface-warm); padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.clinical-inner { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: center; }
.clinical .tagword { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm); font-weight: 600; margin-bottom: 0.5rem; }
.clinical h3 { font-size: 1.5rem; }
.clinical p { color: var(--ink-soft); font-size: 0.92rem; max-width: 54ch; margin-top: 0.4rem; }

/* ---------- grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- generic card list ---------- */
.stack { display: grid; gap: 1.2rem; }
.card { padding: 1.5rem 1.7rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.card h4 { font-size: 1.3rem; margin-bottom: 0.35rem; }
.card p { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; transition: none; } }

.tag-row { display: inline-block; margin-top: 1rem; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm); font-weight: 600; }
