/* ══════════════════════════════════════════════
   MAISON DIX — standalone static site
   ══════════════════════════════════════════════ */

:root {
  --ink: #14171C;
  --ink-2: #191D24;
  --ink-3: #1E222A;
  --bone: #F1ECE2;
  --bone-dim: rgba(241,236,226,.6);
  --bone-faint: rgba(241,236,226,.4);
  --camel-dark: #6B5637;
  --camel: #8C6F4E;
  --camel-light: #C9AF87;
  --camel-pale: #D9C6A3;
  --cobalt: #3E5C82;
  --cobalt-light: #7C97BE;
  --line: rgba(255,255,255,.08);
  --font-display: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── NAV ── */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20,23,28,.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: 3px; text-decoration: none; color: var(--bone); }
.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  text-decoration: none; color: var(--bone-dim); font-size: .86rem; font-weight: 500;
  letter-spacing: .3px; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--camel-pale); }
.nav-toggle { display: none; background: none; border: none; color: var(--bone); font-size: 1.4rem; cursor: pointer; }

.nav-right { display: flex; align-items: center; gap: 22px; }
.cart-btn {
  position: relative; background: none; border: none; color: var(--bone);
  font-size: 1.15rem; cursor: pointer; display: flex; align-items: center; padding: 4px;
}
.cart-count {
  position: absolute; top: -6px; right: -8px; background: var(--camel);
  color: var(--ink); font-size: .62rem; font-weight: 800; min-width: 17px; height: 17px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  padding: 0 3px; opacity: 0; transform: scale(.6); transition: opacity .2s, transform .2s;
}
.cart-count.show { opacity: 1; transform: scale(1); }

@media (max-width: 640px) {
  .nav-links {
    position: fixed; top: 76px; left: 0; right: 0; bottom: 0;
    background: var(--ink); flex-direction: column; align-items: flex-start;
    padding: 30px 24px; gap: 22px; transform: translateX(100%);
    transition: transform .3s ease; border-top: 1px solid var(--line);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
  .nav-toggle { display: block; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 34px; border-radius: 3px; font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .8px; text-decoration: none;
  border: none; cursor: pointer; transition: transform .2s, box-shadow .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--camel-dark), var(--camel));
  color: var(--bone); box-shadow: 0 6px 24px rgba(107,86,55,.38);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(107,86,55,.52); }
.btn-outline {
  background: transparent; color: var(--bone); border: 1px solid rgba(241,236,226,.28);
}
.btn-outline:hover { border-color: rgba(140,111,78,.7); background: rgba(140,111,78,.1); }
.btn-sm { padding: 10px 20px; font-size: .72rem; width: 100%; justify-content: center; }

/* ── HERO ── */
.hero {
  padding: 90px 0 70px;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 60%, #121419 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -80px; left: -80px; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(107,86,55,.22) 0%, transparent 70%); border-radius: 50%;
  pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1.35fr 1fr; gap: 50px; align-items: center; position: relative; }
@media (max-width: 900px) { .hero .container { grid-template-columns: 1fr; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(140,111,78,.4); background: rgba(140,111,78,.1);
  border-radius: 50px; padding: 6px 18px; font-size: .68rem; font-weight: 700;
  color: var(--camel-pale); letter-spacing: 1.6px; text-transform: uppercase; margin-bottom: 26px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--camel); }

h1.headline {
  font-family: var(--font-display); font-style: italic; font-weight: 600;
  font-size: clamp(2.3rem, 4.6vw, 3.7rem); line-height: 1.14; color: var(--bone); margin: 0 0 22px;
}
h1.headline em { font-style: normal; background: linear-gradient(90deg, var(--camel-dark), var(--camel), var(--camel-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
h1.headline .blue { font-style: normal; color: var(--cobalt-light); }

.hero-sub { font-size: 1.05rem; color: var(--bone-dim); max-width: 480px; margin: 0 0 32px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }

.fabric-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.fabric-row .lbl { font-size: .7rem; color: var(--bone-faint); text-transform: uppercase; letter-spacing: 1.2px; }
.swatch { display: flex; align-items: center; gap: 7px; font-size: .78rem; color: var(--bone-dim); }
.swatch-dot { width: 15px; height: 15px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); }

/* ── FORMULA CARD ── */
.formula-card {
  background: linear-gradient(160deg, var(--ink-3) 0%, #181B21 100%);
  border: 1px solid rgba(201,175,135,.18); border-radius: 14px; padding: 30px 26px;
  box-shadow: 0 32px 72px rgba(0,0,0,.5);
  position: relative; overflow: hidden;
}
.formula-card .eyebrow-sm { font-size: .66rem; letter-spacing: 2px; text-transform: uppercase; color: var(--bone-faint); margin-bottom: 18px; }
.stack-row { display: flex; gap: 10px; margin-bottom: 20px; }
.stack-thumb { flex: 1; aspect-ratio: 3/4; border-radius: 8px; overflow: hidden; border: 1px solid rgba(255,255,255,.08); background: var(--bone); }
.stack-thumb img { width: 100%; height: 100%; object-fit: cover; }
.fc-lines { display: flex; flex-direction: column; gap: 9px; margin-bottom: 20px; }
.fc-line { font-size: .8rem; color: var(--bone-dim); }
.fc-line b { color: var(--bone); font-family: var(--font-mono); font-size: .75rem; margin-right: 8px; }
.fc-result { border-top: 1px solid var(--line); padding-top: 16px; font-family: var(--font-display); font-style: italic; font-size: 1rem; color: var(--camel-light); }

/* ── SECTIONS ── */
.section { padding: 76px 0; }
.section-alt { background: rgba(25,29,36,.6); }
.sect-head { text-align: center; margin-bottom: 44px; }
.tag {
  display: inline-block; font-size: .68rem; font-weight: 700; color: var(--cobalt-light);
  letter-spacing: 1.6px; text-transform: uppercase; background: rgba(62,92,130,.1);
  border: 1px solid rgba(62,92,130,.28); border-radius: 3px; padding: 4px 14px; margin-bottom: 12px;
}
h2.sect-h2 { font-family: var(--font-display); font-style: italic; font-weight: 600; font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin: 0 0 8px; color: var(--bone); }
.sect-sub { color: var(--bone-faint); font-size: .95rem; margin: 0; }

/* ── PRODUCT GRID ── */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 26px; }
.product-card {
  background: rgba(255,255,255,.02); border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; transition: transform .25s, border-color .25s;
}
.product-card:hover { transform: translateY(-5px); border-color: rgba(140,111,78,.4); }
.product-photo { aspect-ratio: 3/4; background: var(--bone); overflow: hidden; position: relative; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-num {
  position: absolute; top: 10px; left: 10px; background: rgba(20,23,28,.85);
  color: var(--camel-pale); font-family: var(--font-mono); font-size: .7rem; font-weight: 700;
  padding: 4px 9px; border-radius: 3px; letter-spacing: .5px;
}
.product-badge {
  position: absolute; top: 10px; right: 10px; background: rgba(140,111,78,.9);
  color: var(--ink); font-size: .62rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .5px; padding: 4px 9px; border-radius: 3px;
}
.product-info { padding: 18px 18px 20px; }
.product-name { font-size: .95rem; font-weight: 700; color: var(--bone); margin: 0 0 4px; }
.product-fabric { font-size: .74rem; color: var(--bone-faint); margin: 0 0 14px; }
.product-foot { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.product-price { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--bone); }

.filter-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.filter-btn {
  padding: 8px 18px; border-radius: 3px; font-size: .76rem; font-weight: 600;
  color: var(--bone-dim); border: 1px solid var(--line); background: rgba(255,255,255,.02);
  cursor: pointer; text-transform: uppercase; letter-spacing: .5px; transition: all .2s;
}
.filter-btn:hover { color: var(--bone); border-color: rgba(140,111,78,.4); }
.filter-btn.active { background: rgba(140,111,78,.14); border-color: rgba(140,111,78,.5); color: var(--bone); }

/* ── TRUST STRIP ── */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 0; background: rgba(25,29,36,.7); }
.trust-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 22px; }
.trust-item { font-size: .78rem; color: var(--bone-faint); }

/* ── FOOTER ── */
.site-footer { padding: 46px 0 30px; border-top: 1px solid var(--line); }
.site-footer .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.footer-brand { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; color: var(--bone); }
.footer-note { font-size: .76rem; color: var(--bone-faint); }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink-3); border: 1px solid rgba(140,111,78,.4); color: var(--bone);
  padding: 13px 24px; border-radius: 6px; font-size: .85rem; font-weight: 600;
  box-shadow: 0 12px 40px rgba(0,0,0,.5); opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s; z-index: 100; display: flex; align-items: center; gap: 9px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast .tick { color: var(--camel-light); }

@media (max-width: 480px) {
  .hero { padding: 60px 0 44px; }
  .section { padding: 54px 0; }
}

/* ── PRODUCT MODAL ── */
.product-photo { cursor: pointer; }
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10,12,15,.72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; opacity: 0; pointer-events: none; transition: opacity .25s; padding: 20px;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal-box {
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 12px;
  max-width: 780px; width: 100%; max-height: 88vh; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr;
  transform: translateY(16px); transition: transform .25s;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
@media (max-width: 680px) { .modal-box { grid-template-columns: 1fr; } }
.modal-photo { background: var(--bone); aspect-ratio: 3/4; }
.modal-photo img { width: 100%; height: 100%; object-fit: cover; }
.modal-info { padding: 32px 30px; position: relative; }
.modal-close {
  position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,.06);
  border: none; color: var(--bone); width: 30px; height: 30px; border-radius: 50%;
  cursor: pointer; font-size: 1rem; line-height: 1;
}
.modal-close:hover { background: rgba(255,255,255,.14); }
.modal-num { font-family: var(--font-mono); font-size: .74rem; color: var(--camel-pale); letter-spacing: 1px; margin-bottom: 10px; }
.modal-name { font-family: var(--font-display); font-style: italic; font-size: 1.5rem; color: var(--bone); margin: 0 0 6px; }
.modal-fabric { font-size: .82rem; color: var(--bone-faint); margin: 0 0 16px; }
.modal-price { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--bone); margin-bottom: 18px; }
.modal-desc { font-size: .86rem; color: var(--bone-dim); line-height: 1.7; margin-bottom: 22px; }
.size-row { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.size-btn {
  width: 42px; height: 38px; border-radius: 4px; border: 1px solid var(--line);
  background: rgba(255,255,255,.02); color: var(--bone-dim); font-size: .78rem; font-weight: 600;
  cursor: pointer; transition: all .15s;
}
.size-btn:hover { border-color: rgba(140,111,78,.5); color: var(--bone); }
.size-btn.selected { background: rgba(140,111,78,.16); border-color: var(--camel); color: var(--bone); }