/* ============================================================
   PHONIXIM STORE — DESIGN SYSTEM
   Palette drawn from the brand mark: warm bronze, deep umber,
   ochre gold, amber highlight, warm ivory.
   Signature motif: angled "cut facet" corners, echoing the
   faceted ribbons in the logo mark.
   ============================================================ */

:root {
  /* Colour tokens */
  --ink:            #16130E;   /* near-black warm charcoal, page bg */
  --surface:        #1E1A13;   /* raised panels on dark bg */
  --surface-2:      #292217;   /* hover / secondary raised panels */
  --line:           #3A3226;   /* hairline borders on dark */
  --bronze:         #6B5636;   /* muted bronze, from top ribbon of mark */
  --gold:           #A67C2E;   /* ochre gold, from mid facets */
  --amber:          #C6752B;   /* CTA accent, from base of mark */
  --amber-hover:    #B0651F;
  --ivory:          #F3EFE6;   /* primary text on dark */
  --ivory-dim:      #C9C0AE;   /* secondary text on dark */
  --paper:          #FBF9F5;   /* light section background */
  --paper-2:        #F2EEE4;   /* light section raised panel */
  --charcoal-text:  #221D14;   /* primary text on light */
  --charcoal-dim:   #5C5341;   /* secondary text on light */
  --success:        #4F7A54;
  --error:          #B0432E;

  /* Type scale */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --step--1: 0.8rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: 2.1rem;
  --step-4: 2.8rem;
  --step-5: 3.8rem;

  /* Spacing scale (8px base) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4.5rem;
  --sp-7: 6.5rem;

  --radius: 2px;      /* deliberately minimal — the mark is faceted, not rounded */
  --facet: 22px;       /* cut-corner size used across cards/frames */
  --maxw: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal-text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0; }
input, select, textarea { font-family: inherit; font-size: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

/* ---------- Signature facet motif ---------- */
/* Cut top-left / bottom-right corners — echoes the logo's angled ribbons */
.facet {
  clip-path: polygon(
    var(--facet) 0, 100% 0, 100% calc(100% - var(--facet)),
    calc(100% - var(--facet)) 100%, 0 100%, 0 var(--facet)
  );
}
.facet-sm {
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--amber);
  color: var(--ivory);
}
.btn-primary:hover { background: var(--amber-hover); }
.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn-outline:hover { background: rgba(198,117,43,0.1); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Header ---------- */
.site-header {
  background: var(--ink);
  color: var(--ivory);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) 0;
  gap: var(--sp-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--ivory);
}
.brand img { height: 34px; width: auto; }
.brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-top: 2px;
}
.main-nav { display: flex; gap: var(--sp-4); }
.main-nav a {
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ivory-dim);
  transition: color 150ms ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--ivory); }
.header-actions { display: flex; align-items: center; gap: var(--sp-2); }
.icon-btn {
  background: none; border: none; color: var(--ivory);
  padding: 0.4rem; position: relative; display: inline-flex;
}
.cart-count {
  position: absolute; top: -2px; right: -2px;
  background: var(--amber); color: var(--ivory);
  font-size: 0.62rem; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.nav-toggle { display: none; background: none; border: none; color: var(--ivory); }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); border-bottom: 1px solid var(--line);
    padding: var(--sp-2) var(--sp-3);
  }
  .main-nav.open a { padding: var(--sp-2) 0; border-bottom: 1px solid var(--line); }
  .main-nav.open a:last-child { border-bottom: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--ink);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
  padding: var(--sp-7) 0 var(--sp-6);
}
.hero::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 60%;
  height: 140%;
  background: linear-gradient(135deg, var(--bronze) 0%, var(--gold) 45%, transparent 70%);
  opacity: 0.18;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%, 0 40%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-6);
  align-items: center;
}
.eyebrow {
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: var(--sp-2);
  display: inline-block;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, var(--step-5));
  color: var(--ivory);
  margin-bottom: var(--sp-3);
}
.hero p.lead {
  font-size: var(--step-1);
  color: var(--ivory-dim);
  max-width: 46ch;
  margin-bottom: var(--sp-4);
}
.hero-cta { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--surface);
  border: 1px solid var(--line);
}
.hero-visual img { width: 100%; height: 100%; object-fit: contain; padding: var(--sp-5); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto var(--sp-3); }
}

/* ---------- Section shells ---------- */
.section { padding: var(--sp-6) 0; }
.section-dark { background: var(--ink); color: var(--ivory); }
.section-tint { background: var(--paper-2); }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: var(--sp-4); gap: var(--sp-3); flex-wrap: wrap;
}
.section-head h2 { font-size: var(--step-3); }
.section-dark .section-head h2 { color: var(--ivory); }
.section-head .view-all { font-size: var(--step--1); letter-spacing: 0.06em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: 2px; }

/* ---------- Trust strip ---------- */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-item {
  padding: var(--sp-3);
  text-align: center;
  border-right: 1px solid var(--line);
  font-size: var(--step--1);
  color: var(--ivory-dim);
}
.trust-item:last-child { border-right: none; }
.trust-item strong { display: block; color: var(--ivory); font-family: var(--font-display); font-size: var(--step-1); margin-bottom: 4px; }
@media (max-width: 700px) {
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: none; }
}

/* ---------- Product grid & cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-3);
}
.product-card {
  background: var(--paper);
  border: 1px solid #E4DFD2;
  display: flex; flex-direction: column;
  transition: border-color 160ms ease, transform 160ms ease;
}
.product-card:hover { border-color: var(--amber); transform: translateY(-2px); }
.product-card .thumb {
  position: relative;
  aspect-ratio: 1/1;
  background: #fff;
  overflow: hidden;
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.badge-sale {
  position: absolute; top: 10px; left: 10px;
  background: var(--amber); color: var(--ivory);
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 5px 10px;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.badge-oos {
  position: absolute; inset: 0;
  background: rgba(22,19,14,0.55);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
}
.product-card .body { padding: var(--sp-3); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .cat { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--charcoal-dim); }
.product-card h3 { font-size: var(--step-0); font-weight: 600; font-family: var(--font-body); }
.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 4px; }
.price { font-family: var(--font-mono); font-weight: 600; font-size: var(--step-1); color: var(--charcoal-text); }
.price-was { font-family: var(--font-mono); font-size: var(--step--1); color: var(--charcoal-dim); text-decoration: line-through; }
.product-card .btn { margin-top: var(--sp-2); }

/* ---------- Category strip ---------- */
.cat-strip { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-4); }
.cat-chip {
  padding: 0.5rem 1rem; border: 1px solid #D8D2C2; font-size: var(--step--1);
  letter-spacing: 0.03em; color: var(--charcoal-dim); background: var(--paper);
  transition: all 150ms ease;
}
.cat-chip.active, .cat-chip:hover { border-color: var(--amber); color: var(--charcoal-text); background: #FBEDE0; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: var(--step--1); color: var(--charcoal-dim); margin-bottom: var(--sp-3); }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { margin: 0 6px; }

/* ---------- Product detail ---------- */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.pd-gallery { background: #fff; border: 1px solid #E4DFD2; aspect-ratio: 1/1; }
.pd-gallery img { width: 100%; height: 100%; object-fit: contain; padding: var(--sp-4); }
.pd-info .cat { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); font-weight: 700; }
.pd-info h1 { font-size: var(--step-3); margin: var(--sp-1) 0 var(--sp-2); }
.pd-price-row { display: flex; align-items: baseline; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.pd-price { font-family: var(--font-mono); font-size: var(--step-3); font-weight: 700; }
.pd-was { font-family: var(--font-mono); color: var(--charcoal-dim); text-decoration: line-through; font-size: var(--step-1); }
.pd-desc { color: var(--charcoal-dim); margin-bottom: var(--sp-3); }
.pd-stock { font-size: var(--step--1); font-weight: 600; margin-bottom: var(--sp-3); }
.pd-stock.in { color: var(--success); }
.pd-stock.out { color: var(--error); }
.qty-row { display: flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.qty-stepper { display: flex; align-items: center; border: 1px solid #D8D2C2; }
.qty-stepper button { background: none; border: none; width: 40px; height: 44px; font-size: 1.1rem; color: var(--charcoal-text); }
.qty-stepper input { width: 46px; text-align: center; border: none; border-left: 1px solid #D8D2C2; border-right: 1px solid #D8D2C2; height: 44px; }
.pd-specs { margin-top: var(--sp-5); border-top: 1px solid #E4DFD2; padding-top: var(--sp-4); }
.pd-specs h2 { font-size: var(--step-2); margin-bottom: var(--sp-2); }
.spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid #E4DFD2; }
.spec-row { display: contents; }
.spec-row dt, .spec-row dd { padding: 12px 0; border-bottom: 1px solid #E4DFD2; margin: 0; }
.spec-row dt { color: var(--charcoal-dim); font-size: var(--step--1); }
.spec-row dd { font-weight: 600; text-align: right; }
@media (max-width: 860px) {
  .pd-grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .spec-list { grid-template-columns: 1fr; }
}

/* ---------- Cart ---------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--sp-5); align-items: start; }
.cart-line {
  display: grid; grid-template-columns: 80px 1fr auto auto; gap: var(--sp-3);
  align-items: center; padding: var(--sp-3) 0; border-bottom: 1px solid #E4DFD2;
}
.cart-line img { width: 80px; height: 80px; object-fit: cover; background: #fff; border: 1px solid #E4DFD2; }
.cart-line .name { font-weight: 600; }
.cart-line .unit-price { font-size: var(--step--1); color: var(--charcoal-dim); font-family: var(--font-mono); }
.cart-line .remove { font-size: var(--step--1); color: var(--error); background: none; border: none; padding: 0; margin-top: 4px; }
.summary-card { background: var(--paper-2); border: 1px solid #E4DFD2; padding: var(--sp-4); position: sticky; top: 100px; }
.summary-row { display: flex; justify-content: space-between; font-size: var(--step--1); padding: 8px 0; }
.summary-row.total { font-size: var(--step-1); font-weight: 700; border-top: 1px solid #D8D2C2; margin-top: 8px; padding-top: var(--sp-2); font-family: var(--font-mono); }
.empty-state { text-align: center; padding: var(--sp-7) var(--sp-3); color: var(--charcoal-dim); }
.empty-state h2 { margin-bottom: var(--sp-2); color: var(--charcoal-text); }
@media (max-width: 860px) { .cart-layout { grid-template-columns: 1fr; } .summary-card { position: static; } }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--sp-3); }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: var(--step--1); font-weight: 600; }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid #D8D2C2; padding: 0.75rem; background: #fff; color: var(--charcoal-text);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--amber); }
.form-error { color: var(--error); font-size: 0.75rem; min-height: 1em; }
.field-invalid input, .field-invalid select { border-color: var(--error); }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Status / alert states ---------- */
.alert { padding: var(--sp-3); border: 1px solid; font-size: var(--step--1); margin-bottom: var(--sp-3); }
.alert-success { background: #EEF4EE; border-color: var(--success); color: #345339; }
.alert-error { background: #FBEDE9; border-color: var(--error); color: #7A2E1E; }
.alert-info { background: #F2EEE4; border-color: var(--line); color: var(--charcoal-dim); }
.spinner {
  width: 18px; height: 18px; border: 2px solid rgba(0,0,0,0.15); border-top-color: var(--amber);
  border-radius: 50%; animation: spin 700ms linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-row { display: flex; align-items: center; gap: 10px; color: var(--charcoal-dim); padding: var(--sp-4); justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--ivory-dim); padding: var(--sp-6) 0 var(--sp-3); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.footer-grid h4 { color: var(--ivory); font-family: var(--font-body); font-size: var(--step--1); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--sp-2); }
.footer-grid ul li { margin-bottom: 8px; font-size: var(--step--1); }
.footer-grid a:hover { color: var(--ivory); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: var(--sp-3); display: flex; justify-content: space-between; font-size: 0.78rem; flex-wrap: wrap; gap: 8px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--sp-1); } .mt-2 { margin-top: var(--sp-2); } .mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); }
.mb-1 { margin-bottom: var(--sp-1); } .mb-2 { margin-bottom: var(--sp-2); } .mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }