/* ───────────────────────────────────────────────────────────
   Lumina Gates — Global stylesheet
   ─────────────────────────────────────────────────────────── */

:root {
  --bg:           #F6F2EA;
  --bg-soft:      #EFE9DD;
  --bg-card:     #FBF8F2;
  --ink:          #0E0E0E;
  --ink-2:        #2A2A2A;
  --ink-3:        #5A5A56;
  --line:         #1a1a1a14;
  --line-strong:  #1a1a1a26;
  --accent:       #1E1E1E;
  --gold:         #B89668;
  --sale:         #B5462C;
  --ok:           #5B7A4B;
  --shadow:       0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  --shadow-strong:0 1px 2px rgba(0,0,0,.06), 0 24px 60px rgba(0,0,0,.12);
  --radius:       2px;
  --radius-lg:    4px;
  --max:          1320px;
  --pad:          clamp(20px, 4vw, 56px);
  --serif:        'Cormorant Garamond', 'Times New Roman', serif;
  --sans:         'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --mono:         'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1.1; }
.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ── Top announcement ── */
.announcement {
  background: var(--ink);
  color: #F6F2EA;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 10px 16px;
  font-weight: 500;
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,242,234,.86);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.nav-left, .nav-right { display: flex; gap: 28px; align-items: center; }
.nav-right { justify-content: flex-end; }
.nav-link {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color .2s;
}
.nav-link:hover { color: var(--ink); }
.lang-toggle {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all .2s;
  margin-left: 6px;
}
.lang-toggle:hover { background: var(--ink); color: #F6F2EA; border-color: var(--ink); }
.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.brand-sub {
  font-size: 9px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: clamp(48px, 10vw, 120px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.hero-text .eyebrow { margin-bottom: 20px; display: inline-block; }
.hero h1 {
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero h1 em { font-style: italic; color: var(--ink-3); }
.hero p.lead {
  font-size: 17px;
  color: var(--ink-3);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  background: var(--bg-soft);
}
.hero-visual svg, .hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all .25s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: #F6F2EA; }
.btn-primary:hover { background: #2A2A2A; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #F6F2EA; }
.btn-block { width: 100%; justify-content: center; padding: 18px 28px; }

/* ── Sale ribbon ── */
.sale-pill {
  display: inline-flex; align-items: center;
  background: var(--sale); color: #fff;
  padding: 4px 12px; border-radius: 999px;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 600;
}

/* ── Section ── */
section.block {
  padding: clamp(64px, 9vw, 120px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.block-head {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: 56px; gap: 24px; flex-wrap: wrap;
}
.block-head h2 {
  font-size: clamp(32px, 5vw, 56px);
}
.block-head .eyebrow { margin-bottom: 12px; display: block; }

/* ── Filter chips ── */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: all .2s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active { background: var(--ink); color: #F6F2EA; border-color: var(--ink); }

/* ── Product grid ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}
.card {
  display: block;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
  border: 1px solid var(--line);
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-strong); }
.card-media {
  aspect-ratio: 4/5;
  background: var(--bg-soft);
  overflow: hidden;
  position: relative;
}
.card-media svg { width: 100%; height: 100%; transition: transform .6s ease; }
.card:hover .card-media svg { transform: scale(1.04); }
.card-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: opacity .5s ease, transform .8s ease;
}
.card-img-b { opacity: 0; }
.card:hover .card-img-a { opacity: 0; transform: scale(1.05); }
.card:hover .card-img-b { opacity: 1; transform: scale(1.05); }
.card-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--ink);
  color: #F6F2EA;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.card-sale {
  position: absolute;
  top: 16px; right: 16px;
}
.card-body { padding: 22px 22px 24px; }
.card-meta {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
}
.card-meta .eyebrow { font-size: 10px; }
.card-meta .dot { width: 3px; height: 3px; background: var(--ink-3); border-radius: 50%; }
.card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}
.card-tagline {
  color: var(--ink-3);
  font-size: 13px;
  min-height: 38px;
  margin-bottom: 16px;
}
.card-price {
  display: flex; align-items: baseline; gap: 10px;
  font-family: var(--serif); font-size: 20px;
}
.card-price .from { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); font-family: var(--sans); }
.card-price .was { color: var(--ink-3); text-decoration: line-through; font-size: 16px; }
.card-price .now { color: var(--ink); font-weight: 500; }

/* ── Product detail ── */
.product {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) var(--pad) clamp(64px, 8vw, 100px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.product-gallery {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.product-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  aspect-ratio: 4/5;
  padding: 24px;
}
.product-media img { width: 100%; height: 100%; object-fit: contain; }
.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 10px;
}
.thumb {
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: transform .2s;
}
.thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; opacity: .75; transition: opacity .2s; }
.thumb:hover img { opacity: 1; }
.thumb::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: border-color .2s;
}
.thumb.active::after { border-color: var(--ink); }
.thumb.active img { opacity: 1; }
.crumbs {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.crumbs a:hover { color: var(--ink); }
.product-info h1 {
  font-size: clamp(36px, 4.4vw, 56px);
  margin-bottom: 12px;
}
.product-info .tag { color: var(--ink-3); font-size: 16px; margin-bottom: 28px; }
.price-block {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.price-row {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--serif);
}
.price-row .now { font-size: 40px; font-weight: 500; }
.price-row .was { font-size: 22px; color: var(--ink-3); text-decoration: line-through; }
.price-row .save {
  background: var(--sale); color: #fff;
  font-family: var(--sans);
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; font-weight: 600;
  margin-left: 4px;
}
.price-detail {
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-3);
}
.price-detail .row { display: flex; justify-content: space-between; padding: 4px 0; }

.product-section { margin-bottom: 32px; }
.product-section h4 {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
  font-weight: 500;
}

/* ── Configurator ── */
.config-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.config-row label {
  font-size: 13px;
  font-weight: 500;
}
.config-input {
  width: 90px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 13px;
  text-align: right;
  outline: none;
  transition: border-color .2s;
}
.config-input:focus { border-color: var(--ink); }
.config-unit {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  width: 30px;
}
.slider-wrap {
  margin: 8px 0 18px;
}
input[type="range"].slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2px;
  background: var(--line-strong);
  border-radius: 2px;
  outline: none;
}
input[type="range"].slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  background: var(--ink);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--ink);
}
input[type="range"].slider::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--ink);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--ink);
}
.range-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ── Color picker ── */
.colors {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.color-opt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.color-swatch {
  width: 42px; height: 42px;
  border-radius: 50%;
  position: relative;
  transition: transform .2s;
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.color-swatch::after {
  content: '';
  position: absolute; inset: -5px;
  border-radius: 50%;
  border: 1px solid transparent;
  transition: border-color .2s;
}
.color-opt:hover .color-swatch { transform: scale(1.06); }
.color-opt.active .color-swatch::after { border-color: var(--ink); }
.color-name {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.color-opt.active .color-name { color: var(--ink); font-weight: 500; }
.color-other-swatch {
  background: conic-gradient(from 180deg, #F7F5F0, #C29365, #2F343A, #B89668, #F7F5F0);
}
#otherColorInput {
  margin-top: 12px;
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 13px;
  display: none;
}
#otherColorInput.visible { display: block; }

/* ── Summary / order ── */
.order-summary {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  font-size: 13px;
}
.order-summary .row {
  display: flex; justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}
.order-summary .row:last-of-type { border: 0; }
.order-summary .row .label { color: var(--ink-3); }
.order-summary .row .val { font-weight: 500; }

/* ── Description ── */
.description {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.75;
  margin-bottom: 24px;
}

/* ── Features ── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.feature {
  padding: 18px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--ink-2);
}
.feature strong {
  display: block;
  font-family: var(--serif);
  font-size: 18px;
  margin-bottom: 4px;
  font-weight: 500;
  color: var(--ink);
}

/* ── Values strip ── */
.values {
  background: var(--ink);
  color: #F6F2EA;
  padding: clamp(48px, 6vw, 80px) var(--pad);
}
.values-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}
.values .eyebrow { color: #F6F2EA99; }
.values .v-title {
  font-family: var(--serif);
  font-size: 22px;
  margin: 8px 0 8px;
}
.values .v-body { color: #F6F2EAB3; font-size: 14px; }

/* ── Footer ── */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px var(--pad) 32px;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
footer h5 {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
  font-weight: 500;
}
footer .col p, footer .col a {
  display: block;
  font-size: 13px;
  color: var(--ink-2);
  padding: 4px 0;
}
footer .col a:hover { color: var(--ink); }
footer .brand-mark { font-size: 32px; margin-bottom: 8px; }
.footer-bottom {
  grid-column: 1 / -1;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(20,20,20,.42);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-strong);
}
.modal h3 { font-size: 28px; margin-bottom: 12px; }
.modal p { color: var(--ink-3); font-size: 14px; margin-bottom: 24px; }
.modal-close {
  position: absolute; top: 18px; right: 20px;
  font-size: 20px; line-height: 1;
}
.modal .order-summary { background: var(--bg-soft); }

/* ── Responsive ── */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-visual { order: -1; }
  .product { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .nav { grid-template-columns: auto 1fr auto; padding: 14px var(--pad); }
  .nav-left { gap: 16px; }
  .nav-right { gap: 16px; }
  .nav-link { font-size: 11px; letter-spacing: 0.14em; }
  .brand-mark { font-size: 22px; }
  .brand-sub { font-size: 8px; }
  footer.site-footer { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .block-head { flex-direction: column; align-items: flex-start; }
  .grid { gap: 20px; }
}

@media (max-width: 640px) {
  .nav-left { display: none; }
  .nav-right .nav-link:not(:last-child) { display: none; }
  .nav { grid-template-columns: 1fr auto 1fr; }
  .hero { padding: 40px var(--pad) 60px; }
  .hero h1 { font-size: clamp(40px, 11vw, 56px); }
  .hero p.lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .grid { grid-template-columns: 1fr; gap: 18px; }
  .card-body { padding: 18px; }
  .card h3 { font-size: 20px; }
  .filters { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .filters::-webkit-scrollbar { display: none; }
  .chip { flex-shrink: 0; }
  footer.site-footer { grid-template-columns: 1fr; gap: 28px; padding: 48px var(--pad) 32px; }
  .price-row .now { font-size: 34px; }
  .price-row .was { font-size: 18px; }
  .product { padding: 20px var(--pad) 60px; gap: 28px; }
  .product-info h1 { font-size: clamp(32px, 8vw, 44px); }
  .product-media { padding: 16px; }
  /* configurator: stack slider + input vertically */
  .config-row { grid-template-columns: 1fr auto auto; gap: 10px; }
  .config-input { width: 78px; }
  .thumbs { grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 8px; }
  .colors { gap: 10px; }
  .color-swatch { width: 36px; height: 36px; }
  .values-inner { gap: 28px; }
  .modal { padding: 28px 22px; }
  .announcement { font-size: 9px; letter-spacing: 0.16em; padding: 8px 10px; }
}