/* ===== LANDING — Old Money Olive, modernised ===== */

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: 88px; padding: 0 2.5rem; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease), backdrop-filter 0.5s var(--ease), height 0.4s var(--ease), padding 0.4s var(--ease);
}
.nav.scrolled { height: 72px; }
.nav.scrolled {
  background: rgba(240, 232, 213, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--line);
}
.nav-logo { display: inline-flex; align-items: center; }
.nav-logo-img {
  height: 64px; width: auto; display: block;
  image-rendering: -webkit-optimize-contrast;
  transition: height 0.4s var(--ease), opacity 0.4s var(--ease);
}
.nav.scrolled .nav-logo-img { height: 52px; }
.nav-links {
  display: flex; align-items: center; gap: 0.8rem;
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
}
.nav-links a { color: var(--ink-soft); transition: color 0.5s var(--ease); }
.nav-links a:hover { color: var(--navy); }
.nav-sep { color: var(--navy-pale); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  background: var(--cream);
}
.hero-inner {
  max-width: 1100px; width: 100%;
  display: flex; flex-direction: column; align-items: center;
}
.hero-logo {
  height: 320px; width: auto;
  margin-bottom: 2.5rem;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-title {
  font-family: 'Instrument Serif', serif; font-weight: 400;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0;
}
.hero-title em {
  font-family: 'Instrument Serif', serif; font-weight: 400; font-style: italic;
  color: var(--navy);
}
.hero-rule {
  width: 80px; height: 1px;
  background: var(--navy-pale);
  margin: 4rem 0;
}
.hero-sub {
  font-family: 'Instrument Serif', serif; font-weight: 400; font-style: italic;
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--graphite);
}
.hero-cta {
  margin-top: 8rem;
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver);
  transition: color 0.5s var(--ease);
  display: inline-flex; gap: 0.5rem; align-items: baseline;
}
.hero-cta .cta-arrow { color: var(--gold); transition: color 0.5s var(--ease); }
.hero-cta:hover, .hero-cta:hover .cta-arrow { color: var(--navy); }

/* ===== INTRO ===== */
.intro {
  padding: 14rem 2rem;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  background: var(--cream);
}
.intro-rule {
  width: 60px; height: 1px;
  background: var(--navy-pale);
  margin-bottom: 4rem;
}
.intro-text {
  font-family: 'Instrument Serif', serif; font-weight: 400; font-style: italic;
  font-size: 1.85rem;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--graphite);
  max-width: 620px;
}

/* ===== SECTION LABELS ===== */
.section-label {
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver);
  text-align: center;
  display: inline-flex; align-items: center; gap: 0.6rem; justify-content: center;
}
.section-label .label-sep { color: var(--whisper); margin: 0 0.1rem; }
.section-label .label-count {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.section-label.invert { color: var(--gold-pale); }

/* ===== COLLECTION ===== */
.collection {
  padding: 14rem 2rem;
  background: var(--cream);
}
.collection-head {
  text-align: center;
  margin-bottom: 6rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
}

.filter-bar {
  display: flex; justify-content: center; align-items: center;
  gap: 0.85rem;
}
.filter-btn {
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver);
  cursor: pointer;
  background: none; border: none; padding: 0;
  transition: color 0.5s var(--ease);
}
.filter-btn:hover { color: var(--graphite); }
.filter-btn.active { color: var(--navy); }
.filter-sep { color: var(--navy-pale); font-size: 11px; }

.watch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem;
  max-width: 1100px;
  margin: 0 auto;
}

.watch-card {
  display: block;
  color: inherit;
  text-decoration: none;
}
/* The clickable body of the card — image, name, meta, price */
.watch-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.watch-card-link:hover .watch-card-image svg,
.watch-card-link:hover .watch-card-image img {
  filter: brightness(1.03);
}
.watch-card-image {
  aspect-ratio: 1 / 1;
  background: var(--cream-soft);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-bottom: 2rem;
  transition: border-color 0.5s var(--ease);
}
.watch-card:hover .watch-card-image { border-color: var(--navy-pale); }
.watch-card-image svg, .watch-card-image img {
  width: 65%; height: 65%;
  transition: transform 0.7s var(--ease);
}
.watch-card-image img { width: 100%; height: 100%; object-fit: cover; }
.watch-card:hover .watch-card-image svg,
.watch-card:hover .watch-card-image img { transform: scale(1.02); }

.watch-card-name {
  font-family: 'Instrument Serif', serif; font-weight: 400;
  letter-spacing: -0.025em;
  font-size: 1.625rem;
  line-height: 1.15;
  color: var(--ink);
}
.watch-card-meta {
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver);
  margin-top: 0.55rem;
}

.watch-card-price {
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  margin-top: 1.5rem;
  display: flex; align-items: baseline; gap: 0.7rem;
  font-variant-numeric: tabular-nums;
}
.price-currency {
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 9.5px; letter-spacing: 0.14em;
  color: var(--gold);
}
.price-strike {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  color: var(--silver);
  font-weight: 400;
}
.price-acquired {
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver);
}

.watch-card-platforms {
  margin-top: 1rem;
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 0.6rem;
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
}
.watch-card-platform {
  color: var(--silver);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color 0.5s var(--ease), text-decoration-color 0.5s var(--ease);
}
.watch-card-platform:hover {
  color: var(--navy);
  text-decoration-color: var(--gold);
}
.watch-card-platform-sep { color: var(--navy-pale); }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 0;
  font-family: 'Instrument Serif', serif; font-weight: 400; font-style: italic;
  color: var(--silver);
}

/* ===== PRINCIPLE (deep forest moment) ===== */
.principle {
  background: var(--navy-deep);
  padding: 16rem 2rem;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.principle .section-label {
  color: var(--gold-pale);
  margin-bottom: 3rem;
}
.principle-headline {
  font-family: 'Instrument Serif', serif; font-weight: 400;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--cream);
  max-width: 640px;
  margin-bottom: 3rem;
}
.principle-body {
  font-family: 'Instrument Serif', serif; font-weight: 400; font-style: italic;
  font-size: 1.3rem;
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--navy-pale);
  max-width: 600px;
}

/* ===== PROVENANCE ===== */
.provenance {
  padding: 14rem 2rem;
  background: var(--cream);
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.provenance .section-label { margin-bottom: 3.5rem; }
.provenance-list {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.provenance-link {
  font-family: 'Instrument Serif', serif; font-weight: 400;
  letter-spacing: -0.02em;
  font-size: 1.6rem;
  color: var(--graphite);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 8px;
  transition: color 0.5s var(--ease), text-decoration-color 0.5s var(--ease);
}
.provenance-link:hover {
  color: var(--navy);
  text-decoration-color: var(--gold);
}
/* The one ornament we keep: a small olive diamond between platform names. */
.provenance-orn {
  color: var(--navy-pale);
  font-size: 0.6rem;
  line-height: 1;
}
.provenance-note {
  font-family: 'Inter', sans-serif; font-weight: 400;
  font-size: 12px; letter-spacing: 0.01em;
  color: var(--silver);
  max-width: 480px;
  border-top: 1px solid var(--navy-pale);
  padding-top: 2rem;
  margin-top: 0.5rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--cream-soft);
  padding: 4.5rem 2.5rem 2rem;
  border-top: 1px solid var(--navy-pale);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 2rem;
}
.footer-brand { display: flex; align-items: center; }
.footer-logo-img {
  height: 110px; width: auto; display: block;
  image-rendering: -webkit-optimize-contrast;
}
.footer-links {
  display: flex; align-items: center; justify-content: flex-end; gap: 0.85rem;
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
}
.footer-links a {
  color: var(--silver);
  transition: color 0.5s var(--ease);
}
.footer-links a:hover { color: var(--navy); }
.footer-links span { color: var(--navy-pale); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--silver);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 0 1.25rem; height: 72px; }
  .nav.scrolled { height: 60px; }
  .nav-logo-img { height: 48px; }
  .nav.scrolled .nav-logo-img { height: 40px; }
  .nav-links a:not(:first-child):not(:last-child) { display: none; }
  .hero { padding: 6rem 1.25rem 3.5rem; min-height: 80vh; }
  .hero-logo { height: 200px; margin-bottom: 2rem; }
  .hero-title { font-size: 2.75rem; }
  .hero-sub { font-size: 1.15rem; }
  .hero-rule { margin: 3rem 0; }
  .hero-cta { margin-top: 5rem; }
  .intro { padding: 8rem 1.25rem; }
  .intro-text { font-size: 1.3rem; }
  .collection { padding: 7rem 1.25rem; }
  .watch-grid { grid-template-columns: 1fr; gap: 4rem; max-width: 480px; }
  .principle { padding: 9rem 1.25rem; }
  .provenance { padding: 7rem 1.25rem; }
  .provenance-list { gap: 1rem; }
  .provenance-link { font-size: 1.2rem; }
  footer { padding: 3rem 1.25rem 2rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .footer-links { justify-content: center; }
}