/* tea.glass — site styles on top of tokens.css */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100vh; }
body {
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Typography utility classes */
.mono { font-family: var(--font-mono); }
.tg-cap { font-size: var(--t-caption); letter-spacing: 0.04em; }
.tg-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-caption);
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: lowercase;
}
.tg-display {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: var(--t-display-l);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--fg-1);
}
.tg-display--s { font-size: var(--t-display-s); }
.tg-large-title {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--t-large-title);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
}
.tg-title-2 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--t-title-2);
  line-height: 1.3;
  margin: 12px 0 0;
}
.tg-headline { font-size: var(--t-headline); font-weight: 500; line-height: 1.3; }
.tg-body { font-size: var(--t-body); color: var(--fg-2); margin-top: 8px; line-height: 1.5; }
.tg-foot { font-size: var(--t-footnote); color: var(--fg-2); }
.tg-lede { font-size: var(--t-title-3); color: var(--fg-2); margin-top: 20px; max-width: 440px; line-height: 1.5; }
.tg-cn { font-family: var(--font-serif-sc); font-weight: 500; }
.tg-pinyin { font-style: italic; }

/* Constellation bar */
.tg-constellation {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 24px;
  border-bottom: 1px solid var(--hairline);
  background: var(--bg-sunk);
  font-size: 11px;
}
.tg-sib-list { display: flex; gap: 12px; overflow-x: auto; flex: 0 1 auto; scrollbar-width: none; }
.tg-sib-list::-webkit-scrollbar { display: none; }
.tg-sib {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
  text-decoration: none;
  flex: 0 0 auto;
  text-transform: lowercase;
}
.tg-sib:hover { color: var(--fg-2); }
.tg-sib.current { color: var(--steep); }

/* Header */
.tg-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 48px;
  border-bottom: 1px solid var(--hairline);
}
.tg-brand {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--fg-1);
  text-decoration: none;
}
.tg-brand em { font-style: normal; color: var(--steep); }
.tg-nav {
  display: flex;
  gap: 24px;
  flex: 1;
  margin-left: 8px;
}
.tg-nav a {
  color: var(--fg-2);
  text-decoration: none;
  font-size: var(--t-body);
  font-weight: 400;
}
.tg-nav a:hover, .tg-nav a.active { color: var(--fg-1); }
.tg-header-actions { display: flex; gap: 12px; }

/* Buttons */
.tg-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--fg-1);
  color: var(--bg);
  border: 1px solid var(--fg-1);
  border-radius: var(--r-pill, 999px);
  font-family: var(--font-sans);
  font-size: var(--t-body);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background 200ms var(--ease, cubic-bezier(.2,.7,.2,1));
}
.tg-btn:hover { background: var(--steep); border-color: var(--steep); }
.tg-btn--ghost { background: transparent; color: var(--fg-1); border-color: var(--hairline-strong); }
.tg-btn--ghost:hover { background: var(--bg-raised); border-color: var(--fg-1); }
.tg-btn--sm { padding: 8px 14px; font-size: var(--t-footnote); }

.tg-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-1);
  text-decoration: none;
  font-size: var(--t-body);
}
.tg-link:hover { color: var(--steep); }

/* Hero */
.tg-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  padding: 80px 48px 96px;
  align-items: center;
  border-bottom: 1px solid var(--hairline);
}
.tg-cta-row { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.tg-hero-art { display: flex; justify-content: flex-end; padding-left: 24px; }

/* Generic section */
.tg-section { padding: 80px 48px; border-bottom: 1px solid var(--hairline); }
.tg-section--raised { background: var(--bg-raised); }
.tg-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

/* Three-up */
.tg-three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

/* Catalog card grid */
.tg-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.tg-card {
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md, 12px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 200ms var(--ease, cubic-bezier(.2,.7,.2,1)), transform 200ms var(--ease, cubic-bezier(.2,.7,.2,1));
}
.tg-card:hover { border-color: var(--hairline-strong); transform: translateY(-1px); }
.tg-photo {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  position: relative;
  background: var(--bg-sunk);
  border-bottom: 1px solid var(--hairline);
}
.tg-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; }
.tg-card-name { font-size: var(--t-headline); font-weight: 500; line-height: 1.25; }
.tg-card-cn { display: flex; gap: 8px; align-items: baseline; font-size: var(--t-footnote); color: var(--fg-2); }
.tg-card-meta { font-size: var(--t-caption); color: var(--fg-3); margin-top: 4px; }
.tg-card-price { font-size: var(--t-headline); margin-top: 8px; color: var(--fg-1); }
.tg-chip {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: var(--t-caption);
  background: var(--bg-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill, 999px);
  color: var(--fg-2);
  letter-spacing: 0.04em;
}
.tg-chip--low { color: var(--tea-oolong); border-color: var(--tea-oolong); }

/* Visual teas grid */
.tg-teas-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.tg-tea-row {
  display: grid;
  grid-template-columns: auto 140px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
}
.tg-tea-row.first { border-top: 1px solid var(--hairline-strong); }

/* Studio section */
.tg-studio {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
}

/* Footer */
.tg-footer {
  padding: 56px 48px 32px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-raised);
}
.tg-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.tg-footer ul { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.tg-footer a {
  color: var(--fg-2);
  text-decoration: none;
  font-size: var(--t-footnote);
}
.tg-footer a:hover { color: var(--fg-1); }
.tg-footer-bot {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  color: var(--fg-3);
  font-size: var(--t-caption);
}

/* Animation for hero specks */
@keyframes tg-drift {
  0%   { transform: translateY(0)   rotate(0deg);   opacity: 0.7; }
  50%  { transform: translateY(-8px) rotate(7deg);  opacity: 0.85; }
  100% { transform: translateY(0)   rotate(0deg);   opacity: 0.7; }
}

/* Responsive */
@media (max-width: 900px) {
  .tg-header { padding: 14px 18px; gap: 16px; }
  .tg-nav { display: none; }
  .tg-hero { padding: 32px 16px 40px; grid-template-columns: 1fr; gap: 24px; }
  .tg-display { font-size: 34px; }
  .tg-display--s { font-size: 26px; }
  .tg-section { padding: 40px 16px; }
  .tg-section-head { flex-direction: column; align-items: flex-start; }
  .tg-three-up { grid-template-columns: 1fr; gap: 24px; }
  .tg-card-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .tg-photo { height: 160px; }
  .tg-teas-grid { grid-template-columns: 1fr; gap: 24px; }
  .tg-tea-row { grid-template-columns: auto 1fr auto; }
  .tg-tea-row .tg-cn:not(.tea-name .tg-cn) { display: none; }
  .tg-studio { grid-template-columns: 1fr; gap: 24px; padding: 40px 16px 56px; }
  .tg-footer { padding: 32px 18px 24px; }
  .tg-footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .tg-footer-bot { flex-direction: column; gap: 8px; }
  .tg-hero-vessel { width: 200px !important; height: 320px !important; }
  .tg-constellation { padding: 6px 16px; }
}

@media (max-width: 600px) {
  .tg-card-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}