/* =========================================================================
   Aarchi's — catalogue + design pages (liquid-glass UI)
   Builds on styles.css variables. ========================================= */

/* ---- glass primitives ---- */
.glass {
  background: linear-gradient(135deg, rgba(255,255,255,.62), rgba(255,255,255,.42));
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: 0 18px 50px -26px rgba(46,34,12,.4), inset 0 1px 0 rgba(255,255,255,.6);
}

/* ===================== CATALOGUE HERO (tight, editorial) ===================== */
.cat-hero { position: relative; text-align: center; overflow: hidden;
  padding-block: clamp(56px, 9vw, 106px) clamp(28px, 4vw, 44px); }
.cat-hero-bg { position: absolute; inset: -20%; z-index: -1; will-change: transform;
  background:
    radial-gradient(60% 60% at 20% 10%, color-mix(in srgb, var(--gold) 26%, transparent), transparent 60%),
    radial-gradient(70% 70% at 90% 30%, color-mix(in srgb, var(--rose) 60%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.cat-hero h1 { font-size: clamp(40px, 7vw, 78px); font-weight: 600; }
.cat-hero h1 em { font-style: italic; color: var(--gold-deep); }
.cat-hero .lead { margin: 20px auto 0; }
.cat-stats { margin-top: 20px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }

/* ===================== STICKY CATEGORY NAV (scroll-spy) ===================== */
.catnav { position: sticky; top: 70px; z-index: 40; border-radius: 0; border-inline: 0; border-top: 0; }
.catnav-in { display: flex; align-items: center; gap: 14px 20px; padding-block: 9px; flex-wrap: nowrap; }
.catnav-links { display: flex; gap: 4px; flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.catnav-links::-webkit-scrollbar { display: none; }
.catnav-link { display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: 13.5px; font-weight: 600; letter-spacing: .01em; color: var(--ink-soft);
  padding: 8px 15px; border-radius: 999px; transition: color .25s var(--ease), background .25s var(--ease); }
.catnav-link i { font-style: normal; font-size: 10.5px; font-weight: 700; color: var(--gold-deep);
  background: color-mix(in srgb, var(--gold) 16%, transparent); padding: 1px 7px; border-radius: 999px; transition: all .25s var(--ease); }
.catnav-link:hover { color: var(--ink); }
.catnav-link.active { background: var(--ink); color: var(--bg); }
.catnav-link.active i { color: var(--bg); background: rgba(255,255,255,.2); }
.catnav-link.off { opacity: .3; pointer-events: none; }
.catnav-refine { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; flex-wrap: wrap; }
.catnav-refine select { font: inherit; font-size: 13.5px; padding: 8px 11px; border-radius: 8px; border: 1px solid var(--line);
  background: rgba(255,255,255,.7); color: var(--ink); cursor: pointer; }
.catnav-refine select:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
.cat-count { font-size: 12.5px; color: var(--gold-deep); font-weight: 600; }
.fclear { font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; padding: 8px 10px;
  background: none; border: 0; color: var(--gold-deep); text-decoration: underline; text-underline-offset: 3px; }

/* ===================== CATEGORY SECTIONS (Apple-style bands) ===================== */
.catsec { padding-block: clamp(42px, 6vw, 84px); scroll-margin-top: 158px; }
.catsec:nth-child(even) { background: var(--bg-soft); }
.catsec-head { display: flex; align-items: flex-start; gap: clamp(14px, 2.4vw, 30px); margin-bottom: clamp(26px, 3.2vw, 46px); }
.catsec-num { font-family: var(--font-display); font-style: italic; font-weight: 600; line-height: .9;
  font-size: clamp(30px, 4.2vw, 56px); color: var(--gold); }
.catsec-head-main { flex: 1 1 auto; }
.catsec-head h2 { font-size: clamp(28px, 4vw, 48px); line-height: 1.02; }
.catsec-head .lead { margin-top: 9px; max-width: 50ch; }
.catsec-count { flex: 0 0 auto; padding-top: 9px; font-size: 12px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft); white-space: nowrap; }

/* ===================== DESIGN GRID ===================== */
.dgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 1.6vw, 24px); }
.dcard { display: flex; flex-direction: column; border-radius: 16px; overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease);
  /* transform-only entrance — NEVER touches opacity, so cards are always visible
     even if the animation is paused/never runs. Filtering just shows/hides them. */
  animation: dcardIn .55s var(--ease) backwards; }
.dcard:hover { transform: translateY(-7px); box-shadow: 0 34px 70px -30px rgba(46,34,12,.55), inset 0 1px 0 rgba(255,255,255,.6); }
@keyframes dcardIn { from { transform: translateY(22px) scale(.985); } to { transform: none; } }
.dgrid .dcard:nth-child(2) { animation-delay: .05s; }
.dgrid .dcard:nth-child(3) { animation-delay: .10s; }
.dgrid .dcard:nth-child(4) { animation-delay: .15s; }
.dgrid .dcard:nth-child(5) { animation-delay: .20s; }
.dgrid .dcard:nth-child(6) { animation-delay: .25s; }
.dgrid .dcard:nth-child(7) { animation-delay: .30s; }
.dgrid .dcard:nth-child(8) { animation-delay: .34s; }
@media (prefers-reduced-motion: reduce) { .dcard { animation: none; } }
.dcard-media { aspect-ratio: 4 / 5; overflow: hidden; }
.dcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.dcard:hover .dcard-media img { transform: scale(1.08); }
.dcard-body { padding: 16px 17px 18px; }
.dcard-cat { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); }
.dcard-body h3 { font-size: 20px; margin-top: 5px; line-height: 1.12; }
.dcard-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.dcard-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 13px; font-family: var(--font-body);
  font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.dcard-link i { font-style: normal; transition: transform .3s var(--ease); }
.dcard:hover .dcard-link i { transform: translateX(5px); }

.chip { font-size: 11px; font-weight: 600; letter-spacing: .04em; padding: 4px 10px; border-radius: 999px; }
.chip.occ { background: color-mix(in srgb, var(--gold) 18%, transparent); color: var(--gold-deep); }
.chip.sty { background: rgba(28,26,23,.06); color: var(--ink-soft); }
.cat-empty { margin-top: 30px; color: var(--ink-soft); }
.cat-empty a { color: var(--gold-deep); font-weight: 600; }

/* ===================== DESIGN DETAIL PAGE ===================== */
.design { padding-block: clamp(34px, 5vw, 70px); }
.design-in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 60px); align-items: start; }
.design-media { border-radius: 18px; overflow: hidden; padding: 10px; position: sticky; top: 86px; }
.design-media img { width: 100%; height: auto; border-radius: 10px; display: block; }
.crumbs { font-size: 12.5px; letter-spacing: .04em; color: var(--ink-soft); margin-bottom: 14px; }
.crumbs a { color: var(--gold-deep); font-weight: 600; }
.crumbs span { margin-inline: 6px; }
.design-info h1 { font-size: clamp(30px, 4vw, 50px); line-height: 1.05; }
.design-tags { display: flex; gap: 7px; flex-wrap: wrap; margin: 16px 0 18px; }
.design-desc { font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-soft); max-width: 52ch; }
.design-meta { list-style: none; margin: 22px 0 26px; display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 20px; }
.design-meta li { font-size: 14.5px; color: var(--ink-soft); }
.design-meta b { color: var(--ink); font-weight: 600; display: inline-block; min-width: 92px; }

/* enquiry form (glass) */
.enquiry { border-radius: 16px; padding: clamp(20px, 2.5vw, 30px); }
.enquiry h2 { font-size: 24px; margin-bottom: 16px; }
.erow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.enquiry label { display: grid; gap: 6px; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.enquiry .efull { margin-bottom: 16px; }
.enquiry select, .enquiry input, .enquiry textarea { font: inherit; font-size: 15px; padding: 11px 13px; border-radius: 9px;
  border: 1px solid var(--line); background: rgba(255,255,255,.8); color: var(--ink); text-transform: none; letter-spacing: 0; font-weight: 400; }
.enquiry select:focus, .enquiry input:focus, .enquiry textarea:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
.enquiry textarea { min-height: 96px; resize: vertical; }
.ebtn { width: 100%; justify-content: center; margin-top: 4px; }

.related { padding-block: clamp(50px, 7vw, 96px); }
.related .dgrid { grid-template-columns: repeat(3, 1fr); margin-top: 40px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1080px) { .dgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 980px) {
  /* nav links scroll horizontally; refine wraps below */
  .catnav-in { flex-direction: column; align-items: stretch; gap: 9px; }
  .catnav-links { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 2px; }
  .catnav-links::-webkit-scrollbar { display: none; }
  .catnav-link { white-space: nowrap; }
  .catnav-refine { justify-content: flex-start; }
  .catsec-count { display: none; }
  .catsec { scroll-margin-top: 172px; }
}
@media (max-width: 900px) {
  .design-in { grid-template-columns: 1fr; }
  .design-media { position: static; }
  .related .dgrid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .dgrid { grid-template-columns: repeat(2, 1fr); }
  .catsec-head { flex-wrap: wrap; gap: 6px 16px; }
  .catsec-num { font-size: 30px; }
}
@media (max-width: 560px) {
  .dgrid, .related .dgrid { grid-template-columns: 1fr 1fr; }
  .erow { grid-template-columns: 1fr; }
  .catnav-refine { width: 100%; }
  .catnav-refine select { flex: 1; }
}
@media (max-width: 420px) { .dgrid, .related .dgrid { grid-template-columns: 1fr; } }