/* Baldwin Watches — brand style system v3
   Black + gold (from the logo) + cream, kept as approved. Signature: real reference-number
   hallmarks on every watch, engraved-plaque spec tables, monospace utility face. */

:root {
  --deep: #0b0b0d;          /* near-black, primary dark surface */
  --deep-2: #141416;        /* slightly lighter black, for depth/footer */
  --ink: #1c1c1e;           /* near-black for text on cream */
  --brass: #c9a86a;         /* gold, from the logo */
  --brass-light: #e6d3a3;   /* brighter gold for on-dark accents */
  --brass-dim: #8a7245;     /* muted gold for eyebrows on light bg */
  --parchment: #f6f2ea;     /* primary light surface (cream) */
  --parchment-dim: #ece5d6;
  --white: #ffffff;
  --line: rgba(201, 168, 106, 0.25);
  --line-on-parchment: rgba(28, 28, 30, 0.14);
  --display: "Fraunces", Georgia, serif;
  --body: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", monospace;
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 560;
  margin: 0 0 0.5em;
  letter-spacing: -0.005em;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-dim);
  margin: 0 0 1em;
  display: block;
}
.eyebrow::before { content: "◆ "; font-size: 0.6em; vertical-align: middle; opacity: 0.7; }

.eyebrow.on-dark { color: var(--brass-light); }

p { margin: 0 0 1em; color: #55503f; }
.section-dark p, .on-dark p, .detail-hero p, .newsletter p, .hero p {
  color: rgba(255,255,255, 0.72);
}

/* Hallmark reference-number chip — real signature element.
   Every watch genuinely has a caliber/reference code; this isn't decorative numbering. */
.hallmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--brass-dim);
  border: 1px solid var(--line-on-parchment);
  padding: 5px 12px;
  border-radius: 2px;
}
.on-dark .hallmark, .section-dark .hallmark { color: var(--brass-light); border-color: rgba(221,184,119,0.3); }
.hallmark::before { content: "REF."; opacity: 0.6; letter-spacing: 0.1em; }

/* ---------- Nav ---------- */

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 24px 40px;
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.3s ease;
  background: transparent;
}

.site-nav.solid {
  background: rgba(11, 11, 13, 0.94);
  padding: 15px 40px;
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(6px);
}

body.light-page .site-nav { background: rgba(11, 11, 13, 0.96); padding: 15px 40px; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  grid-column: 2;
}

.brand img { height: 32px; width: auto; }

.brand span {
  font-family: var(--display);
  color: var(--white);
  font-size: 1.2rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  grid-column: 3;
  justify-self: end;
}
.nav-links::before {
  content: "";
}

.nav-links a {
  color: rgba(255,255,255, 0.82);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.nav-links a:hover, .nav-links a.active { color: var(--brass-light); }

.nav-cta {
  border: 1px solid var(--brass);
  padding: 9px 18px !important;
  color: var(--brass-light) !important;
}
.nav-cta:hover { background: var(--brass); color: var(--deep) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px; height: 20px;
  position: relative;
  grid-column: 3;
  justify-self: end;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--white);
}
.nav-toggle span { top: 9px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background: var(--deep);
  overflow: hidden;
}

.hero img.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.5;
  mix-blend-mode: luminosity;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,11,13,0.6) 0%, rgba(11,11,13,0.3) 40%, rgba(11,11,13,0.94) 100%);
}

.hero-crest {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 6%;
  transform: translateY(-50%);
  height: 62vh;
  max-height: 560px;
  width: auto;
  opacity: 0.5;
  filter: brightness(1.3) saturate(1.15);
  pointer-events: none;
}
@media (max-width: 900px) {
  .hero-crest { display: none; }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 40px 100px;
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  color: var(--white);
  line-height: 1.05;
  text-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 -1px 1px rgba(0,0,0,0.5);
}

.hero .lede {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 2em;
}

.scroll-cue {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.5);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--brass), transparent);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--brass);
  transition: all 0.25s ease;
}
.btn-gold { background: var(--brass); color: var(--deep); border-color: var(--brass); }
.btn-gold:hover { background: var(--brass-light); border-color: var(--brass-light); }
.btn-outline { color: var(--brass-light); }
.btn-outline:hover { background: var(--brass); color: var(--deep); }
.btn-dark { border-color: var(--ink); color: var(--ink); }
.btn-dark:hover { background: var(--ink); color: var(--white); }

/* ---------- Sections ---------- */

section { padding: 110px 0; }
.section-dark { background: var(--deep); color: var(--white); }
.section-tight { padding: 70px 0; }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}
.section-head h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); }

/* Collection rail (home) — horizontal scroll, editorial catalog feel */
.collection-grid {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.collection-grid::-webkit-scrollbar { height: 6px; }
.collection-grid::-webkit-scrollbar-thumb { background: var(--line-on-parchment); }

.collection-card {
  position: relative;
  flex: 0 0 300px;
  scroll-snap-align: start;
  display: block;
}
.collection-card .frame {
  background: var(--parchment-dim);
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
}
.collection-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.collection-card:hover img { transform: scale(1.04); }
.collection-card .meta { padding-top: 16px; }
.collection-card .meta .hallmark { margin-bottom: 10px; }
.collection-card h3 { font-size: 1.15rem; margin: 0 0 4px; }
.collection-card .price { color: var(--brass-dim); font-size: 0.85rem; font-family: var(--mono); }

/* Collections grid page (2 cols on desktop) */
.collections-full {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 32px;
}
.model-card { display: block; }
.model-card .frame { background: var(--parchment-dim); aspect-ratio: 4/5; overflow: hidden; position: relative; }
.model-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.model-card:hover img { transform: scale(1.05); }
.model-card .meta { padding-top: 18px; }
.model-card .meta .hallmark { margin-bottom: 10px; }
.model-card .top-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 10px; }
.model-card h3 { font-size: 1.3rem; margin: 0 0 4px; }
.model-card .price { color: var(--brass-dim); font-size: 0.88rem; font-family: var(--mono); }
.model-card .desc { color: #6a6551; font-size: 0.9rem; margin: 0; }

/* Two-column feature (heritage/craft) */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}
.feature-split.reverse { direction: rtl; }
.feature-split.reverse > * { direction: ltr; }
.feature-split .media { min-height: 480px; overflow: hidden; }
.feature-split .media img { width: 100%; height: 100%; object-fit: cover; }
.feature-split .copy { display: flex; flex-direction: column; justify-content: center; padding: 64px 72px; }

/* Watch detail page */
.detail-hero {
  padding-top: 160px;
  padding-bottom: 90px;
  background: var(--deep);
  color: var(--white);
}
.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.detail-grid .gallery img { width: 100%; object-fit: cover; }
.detail-grid .gallery { display: grid; gap: 12px; }
.spec-table {
  width: 100%; border-collapse: collapse; margin: 28px 0 36px;
  font-family: var(--mono);
  border: 1px solid rgba(221,184,119,0.22);
}
.spec-table tr { border-bottom: 1px solid rgba(221,184,119,0.16); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td { padding: 14px 16px; font-size: 0.85rem; }
.spec-table td:first-child {
  color: var(--brass-light); letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.68rem; width: 38%;
  border-right: 1px solid rgba(221,184,119,0.16);
}
.price-tag { font-family: var(--display); font-size: 1.7rem; color: var(--brass-light); margin: 10px 0 20px; }
.detail-hero .copy > .hallmark { margin-top: 2px; }

/* Craftsmanship strip */
.craft-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); }
.craft-strip figure { margin: 0; position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--deep); }
.craft-strip img { width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.craft-strip figcaption {
  position: absolute; inset: auto 0 0 0; padding: 18px 20px;
  font-family: var(--mono);
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brass-light);
  background: linear-gradient(0deg, rgba(11,11,13,0.85), transparent);
}

/* Stats row */
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.stats-row .num { font-family: var(--display); font-size: 2.5rem; color: var(--brass-light); display: block; margin-bottom: 6px; }
.stats-row .label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.55); }

/* Contact / form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brass-dim); margin-bottom: 8px; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 13px 14px; background: transparent;
  border: 1px solid var(--line-on-parchment); font-family: var(--body); font-size: 0.95rem; color: var(--ink);
}
.section-dark .form-field input, .section-dark .form-field textarea, .section-dark .form-field select {
  border-color: rgba(255,255,255,0.22); color: var(--white);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.info-list dt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brass-dim); margin-bottom: 4px; }
.info-list dd { margin: 0 0 24px; font-family: var(--display); font-size: 1.15rem; }

/* Newsletter / footer */
.newsletter { text-align: center; padding: 90px 0; background: var(--deep-2); color: var(--white); }
.newsletter-form { display: flex; justify-content: center; gap: 0; max-width: 440px; margin: 32px auto 0; }
.newsletter-form input { flex: 1; padding: 15px 18px; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: var(--white); font-family: var(--body); }
.newsletter-form button { padding: 15px 26px; background: var(--brass); color: var(--deep); border: 1px solid var(--brass); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.14em; cursor: pointer; font-family: var(--body); }

footer.site-footer { background: var(--deep); color: rgba(255,255,255,0.6); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.footer-grid h4 { color: var(--white); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 18px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: rgba(255,255,255,0.6); font-size: 0.88rem; }
.footer-grid a:hover { color: var(--brass-light); }
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; font-family: var(--mono); font-size: 0.72rem; flex-wrap: wrap; gap: 12px; }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Page hero (non-home pages) */
.page-hero {
  padding: 200px 0 70px;
  background: var(--deep);
  color: var(--white);
  text-align: center;
}
.page-hero .eyebrow { justify-content: center; text-align: center; }
.page-hero h1 { color: var(--white); font-size: clamp(2.1rem, 4vw, 3.2rem); }

.breadcrumb { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 18px; }
.breadcrumb a { color: rgba(255,255,255,0.7); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .site-nav { grid-template-columns: auto 1fr auto; }
  .brand { grid-column: 1; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 200;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    font-size: 1rem;
    background: rgba(11, 11, 13, 0.97);
  }
  .nav-toggle { display: block; z-index: 210; grid-column: 3; }
  .nav-toggle.open span { background: transparent; }
  .nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }
  .collections-full { grid-template-columns: 1fr; }
  .feature-split, .detail-grid, .contact-grid { grid-template-columns: 1fr; }
  .feature-split .copy { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .craft-strip { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; gap: 28px; }
  section { padding: 70px 0; }
  .wrap { padding: 0 22px; }
  .site-nav { padding: 18px 22px; }
}