/* ========== RESET & TOKENS ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --gold: #C5A255;
  --gold-dim: #9e7e3e;
  --gold-bright: #d4b56a;
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #141414;
  --bg-card-hover: #1c1c1c;
  --text-primary: #f0ece4;
  --text-secondary: #aaa5a0;
  --text-muted: #66635f;
  --border-subtle: rgba(197, 162, 85, 0.15);
  --border-gold: rgba(197, 162, 85, 0.4);
  --border-card: rgba(240, 236, 228, 0.08);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: 72px;
}

::selection {
  background: var(--gold);
  color: var(--bg-primary);
}

img {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ========== TOP BAR ========== */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.top-bar-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 48px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 8px 4px;
  transition: color .3s ease;
}
.brand-logo:hover { color: var(--gold-bright); }

.brand-mark {
  font-weight: 600;
  color: var(--gold);
  font-size: 15px;
}

.brand-name {
  font-weight: 500;
}

.brand-divider {
  color: var(--border-gold);
  letter-spacing: normal;
  font-size: 16px;
  transform: translateY(-1px);
}

.brand-partner {
  color: var(--text-secondary);
  font-weight: 400;
}

.brand-partner sup {
  font-size: 0.55em;
  vertical-align: super;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  overflow: hidden;
}

.breadcrumb button {
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color .25s ease;
  padding: 4px 0;
  white-space: nowrap;
}
.breadcrumb button:hover { color: var(--gold-bright); }
.breadcrumb .crumb-sep {
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: normal;
}
.breadcrumb .crumb-current {
  color: var(--text-primary);
  white-space: nowrap;
}

.top-bar-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(197, 162, 85, 0.08);
}
.top-bar-progress span {
  display: block;
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright));
  transition: width .7s var(--ease-out);
}

/* ========== SCREENS ========== */
.screen {
  display: none;
  max-width: 1600px;
  margin: 0 auto;
  padding: 56px 48px 64px;
  min-height: calc(100vh - 72px);
  animation: fadeInUp .6s var(--ease-out);
}
.screen.is-active { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.display-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.display-headline sup { font-size: 0.4em; vertical-align: super; color: var(--gold); }

.display-lede {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(18px, 2vw, 24px);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.5;
}

.screen-intro {
  text-align: center;
  margin: 20px auto 48px;
  max-width: 920px;
}

.screen-intro .display-lede {
  margin: 0 auto;
}

.screen-header {
  text-align: left;
  margin-bottom: 40px;
  max-width: 920px;
}

.screen-footer {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 40px;
}

/* ========== CATEGORY PICKER ========== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 56px 40px;
  min-height: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  transition: all .5s var(--ease-out);
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(197, 162, 85, 0.08), transparent 65%);
  opacity: 0;
  transition: opacity .5s ease;
}

.category-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.category-card:hover::before { opacity: 1; }

.category-art {
  color: var(--gold);
  width: 140px;
  height: 170px;
  opacity: 0.7;
  transition: opacity .5s ease, transform .7s var(--ease-out);
}
.category-card:hover .category-art {
  opacity: 1;
  transform: translateY(-6px);
}
.category-art svg { width: 100%; height: 100%; }

.category-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.category-label {
  font-size: 11px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.category-name {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1;
}

.category-count {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ========== COLLECTION GRID ========== */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.collection-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 28px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  text-align: left;
  color: var(--text-primary);
  transition: all .45s var(--ease-out);
  min-height: 300px;
}
.collection-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.collection-card::after {
  content: '';
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-dim) 0%, transparent 60%);
  opacity: 0.3;
  transition: opacity .4s ease, transform .5s var(--ease-out);
  transform-origin: left;
}
.collection-card:hover::after { opacity: 1; transform: scaleX(1.1); }

.collection-eyebrow {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

.collection-name {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 400;
  line-height: 1.05;
  margin: 8px 0 12px;
}

.collection-name sup { font-size: 0.35em; vertical-align: super; color: var(--gold); }

.collection-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 12px;
}

.collection-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.collection-stats {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-card);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.collection-stats span strong {
  color: var(--text-primary);
  font-weight: 500;
  margin-right: 6px;
}

/* ========== PRODUCT GRID ========== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  text-align: left;
  transition: all .4s var(--ease-out);
  overflow: hidden;
}
.product-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.product-image {
  aspect-ratio: 4/5;
  /* Pure-white thumbnail plate — Brizo product renders are shot on white; a white card
     absorbs any baked-in white backdrop (beverage / instant hot / semi-pro) so every
     tile reads identically against the dark showroom. */
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-image img {
  max-width: 82%;
  max-height: 88%;
  object-fit: contain;
  /* No drop-shadow on the image — would cast a visible rectangle around the baked-in
     white backdrops on Beverage / Instant Hot / Semi-Pro renders. */
  transition: transform .6s var(--ease-out);
}
.product-card:hover .product-image img { transform: scale(1.05); }

.product-image::before {
  content: '';
  position: absolute;
  inset: 0;
  /* Very subtle inner vignette for a soft "lightbox" feel — gentle enough to hide
     any seam between the white card and baked-in white product backdrops. */
  background: radial-gradient(ellipse at center, transparent 70%, rgba(20, 16, 8, 0.05) 100%);
  pointer-events: none;
}

.product-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-type {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

.product-name {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 400;
  color: var(--text-primary);
  margin: 4px 0 8px;
}

.product-sub {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.product-badge {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-card);
  padding: 4px 10px;
  border-radius: 2px;
}

/* ========== CONFIGURATOR ========== */
.configure-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: flex-start;
  max-width: 1500px;
  margin: 0 auto;
}

/* Hero stage */
.hero-stage {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero-image-wrap {
  position: relative;
  aspect-ratio: 4/5;
  background: radial-gradient(ellipse at center, #1f1f1f 0%, #0a0a0a 80%);
  border: 1px solid var(--border-card);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrap::before,
.hero-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-image-wrap::before {
  background: radial-gradient(ellipse at center, transparent 30%, rgba(10,10,10,0.95) 90%);
}
.hero-image-wrap::after {
  background: linear-gradient(180deg, rgba(197,162,85,0.03) 0%, transparent 20%, transparent 80%, rgba(197,162,85,0.03) 100%);
}

.hero-image-wrap img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  max-width: 78%;
  max-height: 85%;
  object-fit: contain;
  opacity: 0;
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
  filter: drop-shadow(0 25px 80px rgba(0, 0, 0, 0.7));
  mix-blend-mode: lighten;
}
.hero-image-wrap img.is-active { opacity: 1; }
.hero-image-wrap.is-pulsing img.is-active {
  animation: heroPulse .9s var(--ease-out);
}
@keyframes heroPulse {
  0%   { transform: translate(-50%, -50%) scale(1);    filter: drop-shadow(0 25px 80px rgba(0,0,0,.7)) brightness(1); }
  35%  { transform: translate(-50%, -50%) scale(1.04); filter: drop-shadow(0 30px 100px rgba(197,162,85,.45)) brightness(1.18); }
  100% { transform: translate(-50%, -50%) scale(1);    filter: drop-shadow(0 25px 80px rgba(0,0,0,.7)) brightness(1); }
}

/* Change badge that flashes when handle/finish swaps */
.hero-change-badge {
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translate(-50%, -8px);
  padding: 10px 22px;
  background: rgba(20, 20, 20, 0.92);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  backdrop-filter: blur(8px);
  transition: opacity .3s ease, transform .3s var(--ease-out);
}
.hero-change-badge.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 8px;
}
.hero-meta .eyebrow { margin-bottom: 8px; color: var(--gold); }
.hero-meta .display-headline {
  font-size: clamp(32px, 3.5vw, 44px);
  margin-bottom: 4px;
}

.config-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.config-model {
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 12px;
  font-variant-numeric: tabular-nums;
}

/* Config panel */
.config-panel {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding: 0 8px;
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.config-group[hidden] { display: none; }

.config-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.finish-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  text-transform: none;
  font-weight: 400;
}

/* Pill toggle (spout/handle) */
.pill-toggle {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  padding: 10px 20px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-card);
  border-radius: 2px;
  transition: all .3s ease;
  cursor: pointer;
}
.pill:hover {
  border-color: var(--border-gold);
  color: var(--text-primary);
}
.pill.is-active {
  border-color: var(--gold);
  background: rgba(197, 162, 85, 0.08);
  color: var(--gold-bright);
}

.handle-note {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 4px;
}

/* Swatch row */
.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.swatch {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--bg-card);
  overflow: hidden;
  cursor: pointer;
  transition: all .3s ease, transform .4s var(--ease-out);
  padding: 0;
}

.swatch-inner {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #B0B0B0;
  box-shadow: inset 0 3px 6px rgba(255, 255, 255, 0.12), inset 0 -3px 6px rgba(0, 0, 0, 0.3);
}

.swatch-inner.split {
  background: linear-gradient(135deg, var(--color-a, #2a2a2a) 0 50%, var(--color-b, #c8a951) 50% 100%);
}
.swatch-inner.wood::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 35%;
  height: 6px;
  background: var(--color-accent, #8b6340);
  transform: translateY(-50%) rotate(-45deg);
  border-radius: 4px;
  opacity: 0.9;
}

.swatch:hover { transform: translateY(-2px); }
.swatch:hover .swatch-inner { box-shadow: inset 0 3px 6px rgba(255, 255, 255, 0.2), inset 0 -3px 6px rgba(0, 0, 0, 0.3); }

.swatch.is-active {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(197, 162, 85, 0.15);
}

.swatch::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 2px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .3s var(--ease-out);
  border: 1px solid var(--border-card);
  z-index: 10;
}
.swatch:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Specs */
.specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 24px;
  font-size: 13px;
}

.specs div {
  display: contents;
}

.specs dt {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-card);
}

.specs dd {
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-card);
  font-variant-numeric: tabular-nums;
}

.description-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Actions */
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.action-btn {
  padding: 14px 28px;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
  background: transparent;
  cursor: pointer;
  transition: all .3s ease;
  flex: 1;
  min-width: 150px;
}

.action-btn:hover {
  border-color: var(--border-gold);
  color: var(--text-primary);
}

.action-btn.primary {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: rgba(197, 162, 85, 0.05);
}
.action-btn.primary:hover {
  background: rgba(197, 162, 85, 0.12);
  color: var(--gold-bright);
}

.footer-note {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-card);
}

/* ========== BACK BUTTON ========== */
.back-btn {
  position: fixed;
  bottom: 40px;
  left: 40px;
  z-index: 50;
  display: none;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: all .3s ease;
}
.back-btn.is-visible { display: inline-flex; }
.back-btn:hover {
  color: var(--gold-bright);
  border-color: var(--border-gold);
  transform: translateX(-2px);
}
.back-btn svg { width: 16px; height: 16px; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .configure-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-stage { position: static; }
  .collection-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  body { padding-top: 64px; }
  .top-bar-inner { height: 64px; padding: 0 20px; gap: 12px; }
  .brand-logo { font-size: 10px; letter-spacing: 0.2em; gap: 6px; }
  .brand-mark { font-size: 12px; }
  .brand-divider, .brand-partner { display: none; }
  .breadcrumb { font-size: 10px; letter-spacing: 0.12em; }
  .screen { padding: 40px 20px 100px; }
  .screen-intro { margin-bottom: 48px; }
  .category-grid { grid-template-columns: 1fr; gap: 20px; }
  .category-card { padding: 48px 28px; min-height: 360px; gap: 32px; }
  .category-name { font-size: 44px; }
  .collection-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-body { padding: 18px 20px 22px; }
  .product-name { font-size: 17px; }
  .configure-layout { gap: 36px; }
  .config-panel { gap: 28px; }
  .specs { grid-template-columns: 1fr; gap: 4px; }
  .specs dt { padding-top: 14px; border: 0; }
  .specs dd { padding-bottom: 14px; }
  .back-btn { bottom: 20px; left: 20px; }
}

@media (max-width: 500px) {
  .product-grid { grid-template-columns: 1fr; }
}