/* ==========================================================================
   AXURO.SPACE — Nocturnal Luxury
   Pure HTML5 + CSS3 · Editorial · Sculptural · Exclusive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Color */
  --espresso: #171310;
  --walnut: #211B17;
  --ivory: #F1E9DC;
  --copper: #B86A45;
  --gold: #C8A86B;
  --champagne: #E8C9A1;
  --wine: #4D3030;
  --taupe: #8C8177;
  --text: #F2EADF;
  --text-dark: #1A1512;
  --text-secondary: #A89C91;

  /* Typography */
  --font-display: "Bodoni Moda", "Times New Roman", serif;
  --font-secondary: "DM Sans", Georgia, sans-serif;
  --font-ui: "Manrope", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Space */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1.25rem);
  --space-md: clamp(1.25rem, 2.5vw, 2rem);
  --space-lg: clamp(2rem, 5vw, 4rem);
  --space-xl: clamp(3rem, 8vw, 7rem);
  --space-2xl: clamp(4rem, 12vw, 10rem);

  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --max-width: 1400px;

  /* Motion */
  --ease-lux: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-slow: 1.1s;
  --dur-med: 0.55s;
  --dur-fast: 0.3s;

  /* Borders */
  --line-gold: 1px solid rgba(200, 168, 107, 0.45);
  --line-copper: 1px solid rgba(184, 106, 69, 0.55);
  --line-ivory: 1px solid rgba(241, 233, 220, 0.18);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  background: var(--espresso);
  color: var(--text);
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

::selection {
  background: rgba(184, 106, 69, 0.35);
  color: var(--text);
}

/* Grain texture */
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
.label {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 0.85vw, 0.75rem);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.label--mono {
  color: var(--taupe);
}

.label--copper {
  color: var(--copper);
}

.display-hero {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.2rem, 8.5vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
}

.display-hero em {
  font-style: italic;
  font-weight: 400;
  color: var(--champagne);
}

.display-quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 5.5vw, 4.75rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text-dark);
  max-width: 16ch;
}

.display-section {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.display-section--light {
  color: var(--text);
}

.display-statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.display-final {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.025em;
  text-align: center;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   4. BUTTONS & SHARED UI
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    background var(--dur-med) var(--ease-lux),
    color var(--dur-med) var(--ease-lux),
    border-color var(--dur-med) var(--ease-lux),
    transform var(--dur-med) var(--ease-lux),
    box-shadow var(--dur-med) var(--ease-lux);
}

.btn--primary {
  background: var(--copper);
  color: var(--ivory);
  border: 1px solid var(--copper);
}

.btn--primary:hover {
  background: #c47852;
  border-color: #c47852;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(184, 106, 69, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: var(--line-ivory);
}

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--champagne);
  transform: translateY(-2px);
}

.btn--slim {
  min-height: 2.75rem;
  padding: 0.7rem 1.4rem;
  font-size: 0.72rem;
}

.btn--large {
  min-height: 3.6rem;
  padding: 1rem 2.4rem;
  font-size: 0.85rem;
}

.divider {
  width: 4.5rem;
  height: 1px;
  margin: var(--space-md) 0;
}

.divider--copper {
  background: linear-gradient(90deg, var(--copper), transparent);
}

.section-head {
  margin-bottom: var(--space-xl);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.section-head .label {
  margin-bottom: var(--space-sm);
}

.room {
  position: relative;
  width: 100%;
}

/* --------------------------------------------------------------------------
   5. HEADER / NAV
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem var(--page-pad);
  background: linear-gradient(
    to bottom,
    rgba(23, 19, 16, 0.92) 0%,
    rgba(23, 19, 16, 0.55) 60%,
    transparent 100%
  );
  backdrop-filter: blur(2px);
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--text);
  justify-self: start;
  transition: color var(--dur-fast) var(--ease-lux);
}

.logo:hover {
  color: var(--champagne);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.25rem);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease-lux);
}

.site-nav a:hover {
  color: var(--champagne);
}

.nav-cta {
  color: var(--champagne) !important;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(200, 168, 107, 0.5);
}

.header-meta {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--taupe);
}

/* --------------------------------------------------------------------------
   6. ARRIVAL / HERO
   -------------------------------------------------------------------------- */
.room-arrival {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding:
    calc(5.5rem + var(--space-md))
    var(--page-pad)
    var(--space-md);
  background:
    radial-gradient(ellipse 70% 55% at 78% 42%, rgba(184, 106, 69, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(77, 48, 48, 0.35), transparent 50%),
    linear-gradient(165deg, var(--espresso) 0%, #1c1713 45%, var(--walnut) 100%);
  overflow: hidden;
}

.arrival-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin-inline: auto;
}

.arrival-copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
}

.arrival-copy .label {
  margin-bottom: var(--space-md);
  animation: fade-rise 1.2s var(--ease-lux) both;
}

.display-hero {
  margin-bottom: var(--space-md);
  animation: fade-rise 1.2s 0.12s var(--ease-lux) both;
}

.arrival-lede {
  font-family: var(--font-secondary);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 32ch;
  margin-bottom: var(--space-lg);
  animation: fade-rise 1.2s 0.22s var(--ease-lux) both;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: fade-rise 1.2s 0.32s var(--ease-lux) both;
}

/* Hero sculpture — luxury object under studio light */
.arrival-sculpture {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.05;
  max-width: 520px;
  margin-inline: auto;
  animation: fade-rise 1.4s 0.2s var(--ease-lux) both;
}

.sculpt {
  position: absolute;
}

.sculpt-circle {
  width: 68%;
  aspect-ratio: 1;
  top: 12%;
  right: 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, #f7efe3 0%, var(--champagne) 28%, #d4b48a 62%, #b89668 100%);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.45),
    inset -18px -22px 40px rgba(77, 48, 48, 0.25),
    inset 12px 14px 28px rgba(255, 255, 255, 0.2);
  animation: float-soft 9s ease-in-out infinite;
}

.sculpt-bar {
  width: 14%;
  height: 72%;
  top: 8%;
  left: 18%;
  background:
    linear-gradient(180deg, #d4845c 0%, var(--copper) 45%, #8f4a2e 100%);
  box-shadow:
    8px 20px 40px rgba(0, 0, 0, 0.4),
    inset 2px 0 8px rgba(255, 220, 180, 0.25);
  animation: float-soft 11s 0.5s ease-in-out infinite reverse;
}

.sculpt-ring {
  width: 42%;
  aspect-ratio: 1;
  top: 38%;
  left: 8%;
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow:
    0 0 0 1px rgba(200, 168, 107, 0.15),
    0 24px 48px rgba(0, 0, 0, 0.25);
  animation: rotate-slow 28s linear infinite;
}

.sculpt-slab {
  width: 36%;
  height: 28%;
  bottom: 14%;
  right: 16%;
  background:
    linear-gradient(135deg, #5a3838 0%, var(--wine) 55%, #3a2222 100%);
  box-shadow:
    0 28px 50px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(232, 201, 161, 0.15);
  animation: float-soft 10s 1s ease-in-out infinite;
}

.sculpt-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ivory), transparent);
  opacity: 0.55;
}

.sculpt-line--a {
  width: 55%;
  top: 22%;
  left: 5%;
}

.sculpt-line--b {
  width: 40%;
  bottom: 28%;
  left: 30%;
  opacity: 0.35;
}

.sculpt-dot {
  width: 10px;
  height: 10px;
  top: 18%;
  left: 42%;
  background: var(--taupe);
  border-radius: 1px;
  transform: rotate(45deg);
  animation: float-soft 7s ease-in-out infinite;
}

.sculpt-accent {
  width: 22%;
  height: 3px;
  bottom: 38%;
  right: 10%;
  background: var(--gold);
  opacity: 0.7;
  animation: shimmer-line 4s ease-in-out infinite;
}

.hero-micro {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2.5rem);
  max-width: var(--max-width);
  width: 100%;
  margin: var(--space-lg) auto 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--taupe);
  opacity: 0.85;
}

.arrival-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: var(--max-width);
  width: 100%;
  margin: var(--space-md) auto 0;
  padding-top: var(--space-sm);
  border-top: var(--line-ivory);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.arrival-footer__right {
  color: var(--champagne);
  transition: letter-spacing var(--dur-med) var(--ease-lux);
}

.arrival-footer__right:hover {
  letter-spacing: 0.22em;
}

/* --------------------------------------------------------------------------
   7. PHILOSOPHY
   -------------------------------------------------------------------------- */
.room-philosophy {
  background:
    radial-gradient(ellipse 40% 30% at 85% 70%, rgba(200, 168, 107, 0.12), transparent 60%),
    var(--ivory);
  color: var(--text-dark);
  padding: var(--space-2xl) var(--page-pad);
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.philosophy-inner {
  max-width: var(--max-width);
  width: 100%;
  margin-inline: auto;
  position: relative;
  padding-block: var(--space-xl);
}

.philosophy-copy {
  font-family: var(--font-secondary);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 300;
  color: #4a4038;
  max-width: 42ch;
  margin-top: var(--space-md);
  line-height: 1.75;
}

.philosophy-aside {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  position: relative;
}

.gold-orb {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f0d9a8, var(--gold) 60%, #9a7a40);
  box-shadow: 0 4px 16px rgba(200, 168, 107, 0.4);
  flex-shrink: 0;
}

.oversized-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(4rem, 14vw, 11rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: rgba(184, 106, 69, 0.14);
  user-select: none;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   8. COLLECTION
   -------------------------------------------------------------------------- */
.room-collection {
  background: var(--espresso);
  padding: var(--space-2xl) 0;
}

.collection-list {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
  border-top: var(--line-ivory);
}

.collection-row {
  position: relative;
  display: grid;
  grid-template-columns: clamp(4rem, 10vw, 7.5rem) 1fr auto auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0;
  border-bottom: var(--line-ivory);
  overflow: hidden;
  transition: background var(--dur-med) var(--ease-lux);
}

.collection-row:hover {
  background: rgba(33, 27, 23, 0.65);
}

.collection-row__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1;
  color: rgba(232, 201, 161, 0.22);
  transition: transform var(--dur-med) var(--ease-lux), color var(--dur-med) var(--ease-lux);
}

.collection-row:hover .collection-row__num {
  transform: translateX(0.4rem);
  color: rgba(184, 106, 69, 0.55);
}

.collection-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
  transition: color var(--dur-med) var(--ease-lux), letter-spacing var(--dur-med) var(--ease-lux);
}

.collection-row:hover .collection-row__title {
  color: var(--champagne);
  letter-spacing: 0.04em;
}

.collection-row__desc {
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.collection-row__meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--taupe);
  white-space: nowrap;
}

.collection-row__arrow {
  font-size: 1.4rem;
  color: var(--copper);
  transition: transform var(--dur-med) var(--ease-lux);
}

.collection-row:hover .collection-row__arrow {
  transform: translateX(0.55rem);
}

.collection-row__line {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, var(--copper), var(--gold));
  transition: width var(--dur-slow) var(--ease-lux);
}

.collection-row:hover .collection-row__line {
  width: 100%;
}

/* --------------------------------------------------------------------------
   9. MATERIAL ROOM
   -------------------------------------------------------------------------- */
.room-material {
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(77, 48, 48, 0.35), transparent 70%),
    var(--walnut);
  padding: var(--space-2xl) var(--page-pad);
  overflow: hidden;
}

.material-stage {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  aspect-ratio: 16 / 10;
  min-height: 420px;
}

.mat-object {
  position: absolute;
}

.mat-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--taupe);
  white-space: nowrap;
}

/* Polished stone */
.mat-stone {
  width: 32%;
  aspect-ratio: 1.1;
  top: 18%;
  left: 8%;
  border-radius: 42% 58% 48% 52% / 52% 42% 58% 48%;
  background:
    radial-gradient(ellipse at 35% 30%, #3a322c, var(--espresso) 55%, #0f0c0a 100%);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.5),
    inset 8px 8px 24px rgba(232, 201, 161, 0.08);
  animation: morph-stone 14s ease-in-out infinite, float-soft 10s ease-in-out infinite;
}

.mat-stone .mat-label {
  bottom: -1.75rem;
  left: 50%;
  transform: translateX(-50%);
}

/* Folded metal */
.mat-metal {
  width: 22%;
  height: 48%;
  top: 12%;
  right: 22%;
  background:
    linear-gradient(
      125deg,
      #e0c08a 0%,
      var(--gold) 25%,
      #a8884e 50%,
      var(--copper) 75%,
      #8a4e30 100%
    );
  clip-path: polygon(15% 0%, 100% 8%, 85% 100%, 0% 92%);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  animation: rotate-gentle 18s ease-in-out infinite;
}

.mat-metal .mat-label {
  bottom: -1.75rem;
  right: 0;
}

/* Soft fabric / texture */
.mat-texture {
  width: 28%;
  height: 30%;
  bottom: 16%;
  left: 28%;
  background:
    repeating-linear-gradient(
      -12deg,
      rgba(241, 233, 220, 0.08) 0px,
      rgba(241, 233, 220, 0.08) 1px,
      transparent 1px,
      transparent 8px
    ),
    linear-gradient(160deg, #2a221c, var(--wine));
  border-radius: 2px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  animation: float-soft 12s 0.8s ease-in-out infinite reverse;
}

.mat-texture .mat-label {
  top: -1.5rem;
  left: 0;
}

/* Light orb */
.mat-light {
  width: 18%;
  aspect-ratio: 1;
  bottom: 22%;
  right: 12%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 35%, var(--ivory) 0%, var(--champagne) 35%, var(--gold) 70%, transparent 72%);
  opacity: 0.85;
  filter: blur(0.5px);
  box-shadow: 0 0 60px rgba(232, 201, 161, 0.25);
  animation: pulse-light 6s ease-in-out infinite;
}

.mat-light .mat-label {
  bottom: -1.75rem;
  left: 50%;
  transform: translateX(-50%);
}

/* Glass plane */
.mat-glass {
  width: 26%;
  height: 22%;
  top: 42%;
  left: 42%;
  background: linear-gradient(
    135deg,
    rgba(241, 233, 220, 0.12),
    rgba(200, 168, 107, 0.06)
  );
  border: 1px solid rgba(241, 233, 220, 0.15);
  backdrop-filter: blur(4px);
  transform: skewY(-6deg);
  animation: float-soft 9s 1.2s ease-in-out infinite;
}

/* Paper fold */
.mat-paper {
  width: 14%;
  height: 20%;
  top: 20%;
  left: 48%;
  background:
    linear-gradient(105deg, var(--ivory) 0%, #e8dcc8 55%, #d4c4a8 100%);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.3),
    inset -8px 0 12px rgba(140, 129, 119, 0.2);
  transform: rotate(-8deg);
  animation: paper-tilt 11s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   10. PERSPECTIVE
   -------------------------------------------------------------------------- */
.room-perspective {
  background:
    linear-gradient(180deg, var(--ivory) 0%, #ebe2d4 100%);
  color: var(--text-dark);
  padding: var(--space-2xl) var(--page-pad);
}

.perspective-grid {
  max-width: var(--max-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: end;
}

.perspective-statement .label {
  margin-bottom: var(--space-md);
}

.perspective-principles {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-bottom: 0.5rem;
}

.principle {
  position: relative;
  padding: var(--space-md) 0 var(--space-md) var(--space-md);
  border-left: 1px solid rgba(200, 168, 107, 0.55);
}

.principle__title {
  font-family: var(--font-secondary);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.principle__title span {
  color: var(--copper);
  font-family: var(--font-mono);
  font-weight: 400;
}

.principle p {
  font-family: var(--font-secondary);
  font-weight: 300;
  color: #5a5048;
  max-width: 28ch;
}

.principle__line {
  position: absolute;
  left: -1px;
  bottom: 0;
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

/* --------------------------------------------------------------------------
   11. PRIVATE ARCHIVE
   -------------------------------------------------------------------------- */
.room-archive {
  background: var(--espresso);
  padding: var(--space-2xl) 0;
}

.archive-mosaic {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(140px, auto);
  gap: clamp(0.85rem, 1.5vw, 1.35rem);
}

.archive-panel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--walnut);
  border: 1px solid rgba(200, 168, 107, 0.12);
  transition: border-color var(--dur-med) var(--ease-lux), transform var(--dur-med) var(--ease-lux);
}

.archive-panel:hover {
  border-color: rgba(184, 106, 69, 0.45);
  transform: translateY(-3px);
}

.archive-panel__art {
  flex: 1;
  min-height: 160px;
  transition: transform 1.2s var(--ease-lux);
  background-size: cover;
}

.archive-panel:hover .archive-panel__art {
  transform: scale(1.06);
}

.archive-panel figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.15rem 1.2rem;
  border-top: 1px solid rgba(200, 168, 107, 0.15);
}

.archive-panel figcaption strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
}

.archive-edition {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--copper);
}

/* Irregular placements */
.archive-panel--portrait {
  grid-column: span 3;
  grid-row: span 2;
  min-height: 420px;
}

.archive-panel--landscape {
  grid-column: span 5;
  grid-row: span 1;
  min-height: 200px;
}

.archive-panel--square {
  grid-column: span 4;
  grid-row: span 1;
  min-height: 200px;
}

.archive-panel--narrow {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 380px;
}

.archive-panel--circle {
  grid-column: span 4;
  grid-row: span 2;
  min-height: 380px;
  border-radius: 0;
}

.archive-panel--circle .archive-panel__art {
  margin: 1.5rem auto 0;
  width: min(70%, 220px);
  aspect-ratio: 1;
  border-radius: 50%;
  flex: 0 0 auto;
  min-height: unset;
}

.archive-panel--wide {
  grid-column: span 6;
  grid-row: span 1;
  min-height: 220px;
}

/* Abstract CSS artworks for archive panels */
.art-a {
  background:
    linear-gradient(160deg, transparent 40%, rgba(184, 106, 69, 0.35) 40% 55%, transparent 55%),
    radial-gradient(ellipse at 60% 40%, var(--champagne) 0%, transparent 45%),
    linear-gradient(200deg, #2a221c, var(--wine));
}

.art-b {
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(200, 168, 107, 0.12) 40px,
      rgba(200, 168, 107, 0.12) 41px
    ),
    linear-gradient(90deg, var(--espresso), #2c221c 50%, var(--copper));
}

.art-c {
  background:
    radial-gradient(circle at 30% 70%, var(--gold) 0%, transparent 35%),
    radial-gradient(circle at 75% 30%, rgba(184, 106, 69, 0.5) 0%, transparent 40%),
    var(--walnut);
}

.art-d {
  background:
    linear-gradient(180deg, var(--champagne) 0%, var(--gold) 30%, var(--copper) 70%, var(--wine) 100%);
}

.art-e {
  background:
    conic-gradient(from 210deg, var(--wine), var(--copper), var(--gold), var(--champagne), var(--wine));
  box-shadow: inset 0 0 40px rgba(23, 19, 16, 0.45);
}

.art-f {
  background:
    linear-gradient(105deg, transparent 48%, rgba(241, 233, 220, 0.08) 48% 52%, transparent 52%),
    linear-gradient(180deg, #1e1814, var(--wine) 60%, #2a1c1c);
}

/* --------------------------------------------------------------------------
   12. EDITIONS
   -------------------------------------------------------------------------- */
.room-editions {
  background: var(--walnut);
  padding: var(--space-2xl) 0;
}

.editions-grid {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--page-pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
}

.edition {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid rgba(200, 168, 107, 0.2);
  background: rgba(23, 19, 16, 0.35);
  transition:
    border-color var(--dur-med) var(--ease-lux),
    background var(--dur-med) var(--ease-lux),
    transform var(--dur-med) var(--ease-lux);
}

.edition:hover {
  border-color: rgba(200, 168, 107, 0.4);
  transform: translateY(-4px);
}

.edition--featured {
  border-color: var(--copper);
  background:
    linear-gradient(180deg, rgba(184, 106, 69, 0.1), transparent 40%),
    rgba(23, 19, 16, 0.55);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.edition__badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--espresso);
  background: var(--gold);
  padding: 0.35rem 0.65rem;
}

.edition__tier {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.edition__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.edition__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: var(--space-sm) 0 var(--space-md);
  font-family: var(--font-secondary);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.edition__list li {
  padding-left: 1rem;
  position: relative;
}

.edition__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 1px;
  background: var(--copper);
}

.edition .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   13. FINAL ROOM
   -------------------------------------------------------------------------- */
.room-final {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--page-pad);
  background: var(--espresso);
  overflow: hidden;
  text-align: center;
}

.final-artwork {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.final-ring,
.final-disc,
.final-arc {
  position: absolute;
  border-radius: 50%;
}

.final-ring--outer {
  width: min(78vw, 720px);
  aspect-ratio: 1;
  border: 1px solid rgba(200, 168, 107, 0.28);
  animation: rotate-slow 40s linear infinite;
}

.final-ring--mid {
  width: min(58vw, 540px);
  aspect-ratio: 1;
  border: 1px solid rgba(184, 106, 69, 0.35);
  animation: rotate-slow 28s linear infinite reverse;
}

.final-ring--inner {
  width: min(38vw, 360px);
  aspect-ratio: 1;
  border: 1px solid rgba(232, 201, 161, 0.2);
  animation: rotate-gentle 20s ease-in-out infinite;
}

.final-disc {
  width: min(22vw, 200px);
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 35% 30%, var(--champagne), var(--gold) 40%, var(--copper) 75%, var(--wine));
  box-shadow:
    0 0 80px rgba(184, 106, 69, 0.2),
    0 40px 80px rgba(0, 0, 0, 0.4);
  opacity: 0.55;
  animation: pulse-light 8s ease-in-out infinite;
}

.final-arc {
  width: min(48vw, 440px);
  aspect-ratio: 1;
  border: 2px solid transparent;
  border-top-color: rgba(200, 168, 107, 0.5);
  border-right-color: rgba(184, 106, 69, 0.3);
  animation: rotate-slow 22s linear infinite;
}

.final-content {
  position: relative;
  z-index: 2;
  max-width: 48rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.final-copy {
  font-family: var(--font-secondary);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 36ch;
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: #120f0c;
  padding: var(--space-xl) var(--page-pad) var(--space-md);
}

.footer-top {
  max-width: var(--max-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--text-secondary);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.footer-cols a {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.25rem 0;
  transition: color var(--dur-fast) var(--ease-lux), transform var(--dur-fast) var(--ease-lux);
}

.footer-cols a:hover {
  color: var(--champagne);
  transform: translateX(3px);
}

.footer-divider {
  max-width: var(--max-width);
  margin: 0 auto var(--space-md);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.45;
}

.footer-bottom {
  max-width: var(--max-width);
  margin-inline: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--taupe);
  text-align: center;
  padding-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   15. KEYFRAMES
   -------------------------------------------------------------------------- */
@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-soft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes rotate-gentle {
  0%,
  100% {
    transform: rotate(-4deg);
  }
  50% {
    transform: rotate(4deg);
  }
}

@keyframes morph-stone {
  0%,
  100% {
    border-radius: 42% 58% 48% 52% / 52% 42% 58% 48%;
  }
  50% {
    border-radius: 58% 42% 52% 48% / 42% 58% 48% 52%;
  }
}

@keyframes pulse-light {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.04);
  }
}

@keyframes paper-tilt {
  0%,
  100% {
    transform: rotate(-8deg) translateY(0);
  }
  50% {
    transform: rotate(-4deg) translateY(-6px);
  }
}

@keyframes shimmer-line {
  0%,
  100% {
    opacity: 0.35;
    transform: scaleX(0.85);
  }
  50% {
    opacity: 0.9;
    transform: scaleX(1);
  }
}

/* --------------------------------------------------------------------------
   16. REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .arrival-copy .label,
  .display-hero,
  .arrival-lede,
  .cta-group,
  .arrival-sculpture {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   17. RESPONSIVE
   -------------------------------------------------------------------------- */

/* Large laptop / compact desktop */
@media (max-width: 1100px) {
  .archive-panel--portrait {
    grid-column: span 4;
  }

  .archive-panel--landscape {
    grid-column: span 8;
  }

  .archive-panel--square {
    grid-column: span 6;
  }

  .archive-panel--narrow {
    grid-column: span 3;
  }

  .archive-panel--circle {
    grid-column: span 5;
  }

  .archive-panel--wide {
    grid-column: span 8;
  }
}

/* Tablet */
@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-meta {
    display: none;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .arrival-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .arrival-sculpture {
    max-width: 380px;
    order: -1;
  }

  .display-hero {
    font-size: clamp(2.8rem, 10vw, 4.5rem);
  }

  .perspective-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .display-statement {
    font-size: clamp(3rem, 12vw, 5.5rem);
  }

  .editions-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .edition--featured {
    order: -1;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .material-stage {
    aspect-ratio: 4 / 5;
    min-height: 480px;
  }

  .collection-row {
    grid-template-columns: clamp(3rem, 12vw, 5rem) 1fr auto;
  }

  .collection-row__meta {
    display: none;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .site-header {
    padding: 1rem var(--page-pad);
  }

  .logo {
    letter-spacing: 0.18em;
  }

  .room-arrival {
    padding-top: calc(4.5rem + var(--space-sm));
    min-height: auto;
  }

  .arrival-sculpture {
    max-width: 280px;
  }

  .sculpt-bar {
    width: 12%;
  }

  .hero-micro {
    gap: 0.75rem 1.25rem;
  }

  .arrival-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .cta-group {
    width: 100%;
  }

  .cta-group .btn {
    flex: 1 1 auto;
    min-width: 10rem;
  }

  .philosophy-inner {
    padding-block: var(--space-md);
  }

  .oversized-italic {
    font-size: clamp(3.5rem, 22vw, 6rem);
  }

  .collection-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-block: 1.5rem;
  }

  .collection-row__num {
    font-size: 2.5rem;
  }

  .collection-row__arrow {
    position: absolute;
    right: 0;
    top: 1.75rem;
  }

  .archive-mosaic {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .archive-panel--portrait,
  .archive-panel--landscape,
  .archive-panel--square,
  .archive-panel--narrow,
  .archive-panel--circle,
  .archive-panel--wide {
    grid-column: span 1;
    grid-row: span 1;
    min-height: unset;
  }

  .archive-panel--portrait {
    min-height: 360px;
  }

  .archive-panel--landscape,
  .archive-panel--square,
  .archive-panel--wide {
    min-height: 220px;
  }

  .archive-panel--narrow {
    min-height: 300px;
  }

  .archive-panel--circle {
    min-height: 320px;
  }

  .material-stage {
    min-height: 400px;
  }

  .mat-stone {
    width: 42%;
    top: 10%;
    left: 5%;
  }

  .mat-metal {
    width: 28%;
    height: 36%;
    right: 8%;
  }

  .mat-texture {
    width: 40%;
    left: 18%;
    bottom: 12%;
  }

  .mat-light {
    width: 24%;
    right: 8%;
    bottom: 14%;
  }

  .mat-glass {
    width: 36%;
    left: 38%;
  }

  .mat-paper {
    width: 18%;
    left: 42%;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-logo {
    letter-spacing: 0.14em;
  }

  .final-ring--outer {
    width: min(92vw, 420px);
  }

  .btn {
    min-height: 3.5rem;
  }
}

/* Very small phones */
@media (max-width: 380px) {
  .display-hero {
    font-size: 2.6rem;
  }

  .cta-group .btn {
    width: 100%;
  }
}