/* Han Shan — Time, Embroidered · v1 design system
   Palette: ink / ivory / couched-gold. Color never carries meaning alone. */

:root {
  --bg: #141519;
  --bg-2: #1a1c22;
  --bg-3: #101114;
  --text: #ece7db;
  --text-dim: rgba(236, 231, 219, .64);
  --text-faint: rgba(236, 231, 219, .38);
  --gold: #b39355;
  --gold-dim: rgba(179, 147, 85, .55);
  --line: rgba(179, 147, 85, .26);
  --font-display: "Marcellus", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: Georgia, "Times New Roman", "Songti SC", "Noto Serif SC", serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --maxw: 1180px;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(179, 147, 85, .35); }

/* ---------- micro labels ---------- */
.kicker {
  font-family: var(--font-ui);
  font-size: .7rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: .9rem;
}
.kicker::after { content: ""; height: 1px; flex: 1; background: var(--line); }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: rgba(20, 21, 25, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.head-in {
  max-width: var(--maxw); margin: 0 auto; padding: .9rem var(--pad);
  display: flex; align-items: center; gap: 1.6rem;
}
.brand-mark { display: flex; align-items: center; }
.brand-mark img { height: 20px; width: auto; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(.9rem, 2.4vw, 2rem); }
.site-nav a {
  font-family: var(--font-ui); font-size: .76rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-dim);
  padding: .35rem 0; border-bottom: 1px solid transparent;
  transition: color .25s, border-color .25s;
}
.site-nav a:hover { color: var(--text); }
.site-nav a.on { color: var(--gold); border-bottom-color: var(--gold-dim); }
.lang-toggle {
  font-family: var(--font-ui); font-size: .76rem; letter-spacing: .12em;
  color: var(--text); border: 1px solid var(--line); border-radius: 999px;
  padding: .32rem .85rem; transition: border-color .25s, color .25s;
  white-space: nowrap;
}
.lang-toggle:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- hero (home) ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--bg-3);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: .5;
}
.hero-veil { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(16,17,20,.96) 30%, rgba(16,17,20,.55) 65%, rgba(16,17,20,.35)); }
.hero-in {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin: 0 auto; padding: 5rem var(--pad);
  width: 100%;
}
.hero-wordmark { width: min(340px, 68vw); margin-bottom: 1.6rem; }
.hero-wordmark img { width: 100%; height: auto; }
.hero-tag {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  letter-spacing: .04em;
  margin-bottom: 1.1rem;
}
.hero-sub { color: var(--text-dim); max-width: 30rem; margin-bottom: 2.4rem; }
.btn {
  display: inline-block;
  font-family: var(--font-ui); font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--bg); background: var(--gold);
  padding: .95rem 2.2rem; border: 1px solid var(--gold);
  transition: background .25s, color .25s;
  cursor: pointer;
}
.btn:hover { background: transparent; color: var(--gold); }
.btn.ghost { background: transparent; color: var(--gold); }
.btn.ghost:hover { background: var(--gold); color: var(--bg); }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section.tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section + .section { border-top: 1px solid var(--line); }
.prose { max-width: 44rem; }
.prose p { margin-bottom: 1.4em; color: var(--text-dim); }
.prose p:first-child { color: var(--text); }
h1.display, h2.display {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.25;
  letter-spacing: .03em; margin: 1.1rem 0 1.5rem;
}
h3.display { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; letter-spacing: .04em; }

/* ---------- family blocks & cards ---------- */
.family { margin-bottom: clamp(3rem, 7vw, 5.5rem); }
.family:last-child { margin-bottom: 0; }
.family-head { margin-bottom: 1.8rem; }
.family-name { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.family-name h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.5rem, 2.6vw, 2rem); letter-spacing: .05em;
}
.family-count { font-family: var(--font-ui); font-size: .7rem; letter-spacing: .2em; color: var(--text-faint); text-transform: uppercase; }
.family-line { color: var(--text-dim); font-size: .98rem; margin-top: .5rem; max-width: 40rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: clamp(1.2rem, 2.6vw, 2rem); }
.card { cursor: pointer; }
.card-frame {
  aspect-ratio: 1 / 1; overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-3);
}
.card-frame img {
  width: 100%; height: 100%; object-fit: cover; object-position: var(--focal, 50% 50%);
  transition: transform .8s cubic-bezier(.2, .6, .2, 1), opacity .8s;
}
.card:hover .card-frame img { transform: scale(1.045); }
.card-meta { padding-top: .9rem; }
.card-no { font-family: var(--font-ui); font-size: .66rem; letter-spacing: .22em; color: var(--gold); text-transform: uppercase; }
.card-name { font-family: var(--font-display); font-size: 1.12rem; letter-spacing: .04em; margin: .3rem 0 .25rem; }
.card-line { font-size: .85rem; color: var(--text-dim); line-height: 1.6; }

/* ---------- featured (home) ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.6vw, 2rem); margin-top: 2.2rem; }
@media (max-width: 820px) { .feat-grid { grid-template-columns: 1fr; } }

/* ---------- family index strip (home) ---------- */
.fam-list { margin-top: 1.6rem; border-top: 1px solid var(--line); }
.fam-row {
  display: flex; align-items: baseline; gap: 1.4rem;
  padding: 1.15rem .2rem; border-bottom: 1px solid var(--line);
  transition: padding-left .3s;
}
.fam-row:hover { padding-left: .8rem; }
.fam-row .idx { font-family: var(--font-ui); font-size: .7rem; color: var(--gold); letter-spacing: .2em; min-width: 2.2rem; }
.fam-row .nm { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: .05em; min-width: 12rem; }
.fam-row .ln { color: var(--text-dim); font-size: .9rem; }
@media (max-width: 720px) { .fam-row { flex-wrap: wrap; gap: .2rem 1.2rem; } .fam-row .nm { min-width: 0; } }

/* ---------- subscribe band ---------- */
.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-in { max-width: 44rem; margin: 0 auto; text-align: center; padding: clamp(3rem, 7vw, 5rem) var(--pad); }
.band h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: .04em; margin-bottom: .9rem; }
.band p { color: var(--text-dim); margin-bottom: 1.8rem; }
.sub-form { display: flex; gap: .7rem; max-width: 30rem; margin: 0 auto; }
.sub-form input[type=email] {
  flex: 1; background: var(--bg-3); border: 1px solid var(--line);
  color: var(--text); padding: .9rem 1.1rem; font-family: var(--font-ui); font-size: .9rem;
  border-radius: 0; outline: none; transition: border-color .25s;
}
.sub-form input[type=email]:focus { border-color: var(--gold); }
.sub-form .hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.sub-note { margin-top: 1rem; font-size: .8rem; color: var(--text-faint); font-family: var(--font-ui); letter-spacing: .04em; }
.sub-msg { margin-top: 1rem; font-size: .9rem; color: var(--gold); min-height: 1.4em; }
@media (max-width: 560px) { .sub-form { flex-direction: column; } }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.open { display: flex; align-items: center; justify-content: center; padding: clamp(1rem, 4vw, 3rem); }
.modal-veil { position: absolute; inset: 0; background: rgba(10, 10, 12, .86); backdrop-filter: blur(6px); }
.modal-box {
  position: relative; z-index: 1; background: var(--bg-2); border: 1px solid var(--line);
  max-width: 980px; width: 100%; max-height: 88vh; overflow: auto;
  display: grid; grid-template-columns: 1.15fr 1fr;
}
.modal-img { background: var(--bg-3); display: flex; align-items: center; }
.modal-img img { width: 100%; height: 100%; object-fit: contain; max-height: 88vh; }
.modal-txt { padding: clamp(1.6rem, 3.5vw, 2.8rem); display: flex; flex-direction: column; gap: .8rem; }
.modal-txt .card-no { font-size: .72rem; }
.modal-txt h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; letter-spacing: .04em; }
.modal-txt .fam { font-family: var(--font-ui); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); }
.modal-txt .line { font-size: 1rem; color: var(--text); }
.modal-txt .edition { font-family: var(--font-ui); font-size: .76rem; letter-spacing: .08em; color: var(--text-dim); border-top: 1px solid var(--line); padding-top: 1rem; margin-top: .6rem; }
.modal-txt .cta { margin-top: .8rem; }
.modal-x {
  position: absolute; top: .9rem; right: .9rem; z-index: 2;
  width: 2.6rem; height: 2.6rem; border: 1px solid var(--line); border-radius: 50%;
  background: rgba(20, 21, 25, .7); color: var(--text); font-size: 1.05rem;
  cursor: pointer; transition: border-color .25s, color .25s;
}
.modal-x:hover { border-color: var(--gold); color: var(--gold); }
@media (max-width: 760px) { .modal-box { grid-template-columns: 1fr; } .modal-img img { max-height: 52vh; } }

/* ---------- maison ---------- */
.poem {
  text-align: center; padding: clamp(2.5rem, 6vw, 4rem) 1rem;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin: clamp(2.5rem, 6vw, 4rem) 0;
}
.poem .verse { font-family: var(--font-display); font-size: clamp(1.15rem, 2.4vw, 1.5rem); letter-spacing: .1em; line-height: 2.1; }
.poem .attr { margin-top: 1.2rem; font-family: var(--font-ui); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); }
.banner { margin: clamp(2.5rem, 6vw, 4rem) 0; border: 1px solid var(--line); }
.banner img { width: 100%; max-height: 62vh; object-fit: cover; }

/* ---------- craft ---------- */
.craft-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.6rem, 4vw, 3.5rem); align-items: center; margin-bottom: clamp(3rem, 7vw, 5rem); }
.craft-row:last-child { margin-bottom: 0; }
.craft-row:nth-child(even) .craft-img { order: 2; }
.craft-img figure { border: 1px solid var(--line); }
.craft-img img { width: 100%; height: auto; }
.craft-img figcaption { font-family: var(--font-ui); font-size: .72rem; letter-spacing: .14em; color: var(--text-faint); padding: .7rem 0 0; text-transform: uppercase; }
.craft-txt h3 { margin-bottom: .9rem; }
.craft-txt p { color: var(--text-dim); }
@media (max-width: 760px) { .craft-row, .craft-row:nth-child(even) .craft-img { grid-template-columns: 1fr; order: 0; } }
.craft-row.solo { grid-template-columns: 1fr; max-width: 44rem; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--bg-3); }
.foot-in { max-width: var(--maxw); margin: 0 auto; padding: 3rem var(--pad) 2.4rem; }
.foot-top { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.foot-top img { height: 16px; }
.foot-nav { margin-left: auto; display: flex; gap: 1.4rem; }
.foot-nav a { font-family: var(--font-ui); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); }
.foot-nav a:hover { color: var(--text); }
.foot-line { font-size: .85rem; color: var(--text-dim); margin-bottom: .4rem; }
.foot-legal { font-family: var(--font-ui); font-size: .72rem; letter-spacing: .06em; color: var(--text-faint); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s ease, transform .9s cubic-bezier(.2, .6, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card-frame img { transition: none; }
}

/* ---------- page head (inner pages) ---------- */
.page-head { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2rem, 4vw, 3rem); }
.page-head .prose { margin-top: .6rem; }

/* ---------- 404 ---------- */
.center-hero { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; }

/* ---------- small screens ---------- */
@media (max-width: 720px) {
  .head-in { gap: .8rem; padding: .7rem 1rem; }
  .brand-mark img { height: 15px; }
  .site-nav { gap: .75rem; }
  .site-nav a { font-size: .68rem; letter-spacing: .08em; }
  .lang-toggle { font-size: .68rem; padding: .25rem .6rem; }
  .hero { min-height: 78vh; }
  .hero-sub { font-size: .95rem; }
}