:root {
  --bg: #0a0907;
  --bg-elev: #121010;
  --bg-tile: #16130f;
  --ink: #ece7de;
  --ink-dim: #9a9285;
  --ink-faint: #5c574d;
  --gold: #c9a961;
  --gold-warm: #d9b87a;
  --rule: rgba(201, 169, 97, 0.15);
  --serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(ellipse at top, rgba(201, 169, 97, 0.04) 0%, transparent 55%),
    radial-gradient(ellipse at bottom, rgba(201, 169, 97, 0.02) 0%, transparent 60%);
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

/* ─── NAV ─────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(10, 9, 7, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  border-radius: 50%;
}

.brand-text {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
}

.nav-links a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--gold);
}

/* ─── HERO ────────────────────────────────────── */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 92vh;
  padding: 4rem 2.5rem;
  overflow: hidden;
  background:
    linear-gradient(
      105deg,
      rgba(10, 9, 7, 0.96) 0%,
      rgba(10, 9, 7, 0.78) 38%,
      rgba(10, 9, 7, 0.45) 70%,
      rgba(10, 9, 7, 0.72) 100%
    ),
    url("../images/hero.jpg") center/cover no-repeat;
  background-color: var(--bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 30% 40%,
    transparent 20%,
    rgba(10, 9, 7, 0.35) 100%
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 12rem;
  background: linear-gradient(to bottom, transparent 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-inner {
  max-width: 780px;
  z-index: 2;
  position: relative;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 5.75rem);
  margin-bottom: 1.75rem;
  color: var(--ink);
}

.lede {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--ink-dim);
  max-width: 540px;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.cta {
  display: inline-block;
  padding: 0.95rem 2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.cta:hover {
  background: var(--gold);
  color: var(--bg);
}

/* Hero clock-face ornament is obsolete now that the hero has a photographic backdrop. */
.hero-mark {
  display: none;
}

.hero-mark svg {
  width: 100%;
  height: 100%;
}

@keyframes rotate-slow {
  from { transform: translateY(-50%) rotate(0deg); }
  to   { transform: translateY(-50%) rotate(360deg); }
}

/* ─── SECTION HEAD ────────────────────────────── */
.section-head {
  max-width: 640px;
  margin: 0 auto 4rem;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  margin-bottom: 1.25rem;
}

.section-sub {
  color: var(--ink-dim);
  font-size: 1rem;
}

/* ─── COLLECTION GRID ─────────────────────────── */
.collection {
  padding: 7rem 2.5rem;
  border-top: 1px solid var(--rule);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-tile);
  border: 1px solid var(--rule);
  transition: transform 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.tile:hover,
.tile:focus-visible {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow:
    0 20px 50px -20px rgba(0, 0, 0, 0.7),
    0 0 40px -10px rgba(201, 169, 97, 0.15);
  outline: none;
}

.tile-media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 40%, #433830 0%, #1f1a15 70%, #141110 100%);
}

.tile-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0, 0, 0, 0.35) 100%
  );
}

.tile-placeholder,
.tile-image {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transition: transform 1s ease, filter 0.6s ease;
  filter: brightness(0.92) contrast(0.96) saturate(0.94);
}

.tile-image[data-scale="sm"] {
  transform: scale(0.7);
  transform-origin: center;
}

.tile:hover .tile-placeholder,
.tile:hover .tile-image {
  filter: brightness(1) contrast(1) saturate(1);
  transform: scale(1.03);
}

.tile:hover .tile-image[data-scale="sm"] {
  transform: scale(0.73);
}

.tile-battery {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--rule);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.tile-battery strong {
  color: var(--gold);
  font-weight: 500;
}

.tile-number {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--serif);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  opacity: 0.7;
}

.tile-body {
  padding: 1.75rem 1.75rem 2rem;
  border-top: 1px solid var(--rule);
}

.tile-meta {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.6rem;
}

.tile h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.tile-desc {
  font-size: 0.92rem;
  color: var(--ink-dim);
  line-height: 1.55;
}

/* ─── ABOUT ───────────────────────────────────── */
.about {
  padding: 8rem 2.5rem;
  border-top: 1px solid var(--rule);
  text-align: center;
}

.about-inner {
  max-width: 680px;
  margin: 0 auto;
}

.about h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.75rem;
}

.about p {
  color: var(--ink-dim);
  font-size: 1.05rem;
}

/* ─── FOOTER ──────────────────────────────────── */
.footer {
  padding: 3rem 2.5rem;
  border-top: 1px solid var(--rule);
  background: var(--bg-elev);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer p {
  font-size: 0.82rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
}

/* ─── RESPONSIVE ──────────────────────────────── */
@media (max-width: 720px) {
  .nav {
    padding: 1rem 1.5rem;
  }
  .nav-links {
    gap: 1.25rem;
  }
  .nav-links a {
    font-size: 0.72rem;
  }
  .hero {
    padding: 3rem 1.5rem;
    min-height: 70vh;
  }
  .hero-mark {
    right: -30%;
    opacity: 0.06;
  }
  .collection,
  .about {
    padding: 5rem 1.5rem;
  }
  .grid {
    gap: 1.5rem;
  }
  .footer {
    padding: 2.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .brand-text {
    display: none;
  }
  .nav {
    padding: 0.9rem 1rem;
  }
  .nav-links {
    gap: 1rem;
  }
  .nav-links a {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }
  .hero {
    padding: 2.5rem 1.25rem;
    min-height: 60vh;
  }
  .hero-mark {
    display: none;
  }
  .collection,
  .about {
    padding: 4rem 1.25rem;
  }
  .tile-body {
    padding: 1.25rem 1.25rem 1.5rem;
  }
  .piece-wrap {
    padding: 2rem 1.25rem 3rem;
  }
  .spec-row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
  .spec-row dt {
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-mark {
    animation: none;
  }
  * {
    transition: none !important;
  }
}

/* ─── PIECE DETAIL PAGE ───────────────────────── */
.piece-page {
  background: var(--bg);
}

.piece-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2.5rem 6rem;
}

.piece-loading,
.piece-missing {
  text-align: center;
  color: var(--ink-dim);
  padding: 4rem 0;
}

.piece-missing a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.piece-missing a:hover {
  border-bottom-color: var(--gold);
}

.piece-back,
.piece-footer-nav a {
  display: inline-block;
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 3rem;
  transition: color 0.3s ease;
}

.piece-back:hover,
.piece-footer-nav a:hover {
  color: var(--gold);
}

.piece-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.piece-head h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 0.5rem 0 1rem;
}

.piece-reference {
  color: var(--ink-faint);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.piece-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.piece-hero {
  position: sticky;
  top: 5rem;
  aspect-ratio: 1 / 1;
  margin: 0;
  border: 1px solid var(--rule);
  background:
    radial-gradient(circle at 50% 40%, #433830 0%, #1f1a15 70%, #141110 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.piece-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 65%,
    rgba(0, 0, 0, 0.4) 100%
  );
}

.piece-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: brightness(0.94) contrast(0.97) saturate(0.96);
}

.piece-image[data-scale="sm"] {
  transform: scale(0.75);
  transform-origin: center;
}

.piece-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.piece-summary {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  line-height: 1.45;
  color: var(--ink);
  margin-bottom: 2rem;
}

.piece-story {
  color: var(--ink-dim);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.piece-reflink {
  margin-top: 2rem;
}

.piece-reflink a {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
  padding-bottom: 2px;
}

.piece-reflink a:hover {
  border-bottom-color: var(--gold);
}

.piece-aside {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.piece-section h2 {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  font-family: var(--sans);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.25rem;
  align-items: baseline;
}

.spec-row dt {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.spec-row dd {
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.5;
}

.piece-footer-nav {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
  text-align: center;
}

.piece-footer-nav a {
  margin: 0;
}

@media (max-width: 820px) {
  .piece-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .piece-hero {
    position: static;
    padding: 1.5rem;
    max-height: 55vh;
  }
  .piece-content {
    gap: 2.5rem;
  }
  .piece-wrap {
    padding: 3rem 1.5rem 4rem;
  }
  .spec-row {
    grid-template-columns: 130px 1fr;
    gap: 1rem;
  }
}