*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Georgia, 'Times New Roman', serif;
  background: #f7f4f0;
  color: #1a1614;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

:root {
  --ink: #1a1614;
  --muted: #6e6560;
  --ivory: #f7f4f0;
  --ivory-dark: #ebe6df;
  --charcoal: #2a2420;
  --rose: #c4a494;
  --rose-deep: #a88878;
  --gold: #b8a078;
  --sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --border: rgba(26,22,20,0.1);
}

/* ——— RIGHT MONOGRAM SPINE NAV (unique) ——— */
.folio {
  display: grid;
  grid-template-columns: 1fr 88px;
  min-height: 100vh;
}

.main { min-width: 0; }

.spine {
  background: var(--charcoal);
  color: #fff;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 8px;
  border-left: 1px solid rgba(184,160,120,0.35);
}
.spine .mono {
  width: 48px;
  height: 48px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 32px;
  flex-shrink: 0;
}
.spine nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.spine nav a {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247,244,240,0.35);
  transition: color 0.25s;
  padding: 4px 0;
}
.spine nav a:hover { color: rgba(247,244,240,0.8); }
.spine nav a.active {
  color: var(--gold);
}
.spine .year {
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: rgba(247,244,240,0.25);
  writing-mode: vertical-rl;
  margin-top: auto;
}

.mob-bar {
  display: none;
  background: var(--charcoal);
  color: #fff;
  padding: 14px 18px;
  justify-content: space-between;
  align-items: center;
}
.mob-bar .logo {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}
.mob-bar .logo span { color: var(--gold); }
.mob-bar button {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
}

/* ——— SIGNATURE HERO ——— */
.signature {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 100vh;
}
.signature .copy {
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ivory);
}
.signature .copy .tag {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 16px;
}
.signature .copy h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--ink);
}
.signature .copy .name {
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  font-family: var(--sans);
  font-weight: 500;
}
.signature .copy p {
  font-family: var(--sans);
  color: var(--muted);
  max-width: 360px;
  margin-bottom: 32px;
  font-size: 1.02rem;
}
.signature .visual {
  position: relative;
  min-height: 480px;
  background: var(--charcoal);
}
.signature .visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
}
.btn-char {
  background: var(--charcoal);
  color: #fff;
}
.btn-char:hover { background: var(--ink); }
.btn-rose {
  background: var(--rose);
  color: var(--ink);
}
.btn-rose:hover { background: var(--rose-deep); color: #fff; }
.btn-line {
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
}
.btn-line:hover { background: var(--ink); color: #fff; }

/* ——— DIVIDER ——— */
.rule {
  max-width: 480px;
  margin: 0 auto;
  padding: 48px 28px;
  text-align: center;
}
.rule p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}
.rule span {
  display: block;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 14px;
}

/* ——— BIJOUX ——— */
.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 36px 64px;
}
.section .tag {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 10px;
}
.section h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 400;
  margin-bottom: 32px;
  letter-spacing: -0.3px;
}

.bijoux-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 12px;
}
.bijoux-grid .tall { grid-row: span 2; }
.piece {
  background: #fff;
  border: 1px solid var(--border);
  overflow: hidden;
}
.piece img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.piece.tall img {
  height: 100%;
  min-height: 460px;
}
.piece .info {
  padding: 18px 20px;
}
.piece .info .no {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.piece h3 {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 4px;
}
.piece p {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--muted);
}

/* ——— PORTRAIT ——— */
.portrait-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
}
.portrait-layout img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}
.portrait-layout .txt {
  padding: 56px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ivory-dark);
}
.portrait-layout .txt .tag {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 12px;
}
.portrait-layout .txt h1 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 400;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.portrait-layout .txt p {
  font-family: var(--sans);
  color: var(--muted);
  margin-bottom: 12px;
  font-size: 0.98rem;
}

/* ——— LETTER ——— */
.letter-wrap {
  max-width: 1000px;
  margin: 40px auto 64px;
  padding: 0 36px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
}
.letter-side {
  background: var(--charcoal);
  color: rgba(247,244,240,0.7);
  padding: 40px 32px;
}
.letter-side h2 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 24px;
}
.l-row { margin-bottom: 18px; }
.l-row .lbl {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.l-row p, .l-row a {
  font-family: var(--sans);
  font-size: 0.95rem;
}
.l-row a:hover { color: #fff; }

.letter-form {
  background: #fff;
  border: 1px solid var(--border);
  padding: 36px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.ft {
  border-top: 1px solid var(--border);
  padding: 28px 36px;
  text-align: center;
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
}
.ft strong { color: var(--ink); }

@media (max-width: 900px) {
  .folio { grid-template-columns: 1fr; }
  .spine {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    gap: 16px;
    padding: 32px;
    border-left: none;
  }
  .spine.open { display: flex; }
  .spine .mono, .spine .year { display: none; }
  .spine nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    flex: none;
  }
  .spine nav a {
    writing-mode: horizontal-tb;
    padding: 12px 18px;
    border: 1px solid rgba(184,160,120,0.4);
    letter-spacing: 0.12em;
  }
  .mob-bar { display: flex; }
  .signature { grid-template-columns: 1fr; }
  .signature .copy { padding: 40px 24px; }
  .signature .visual { min-height: 320px; }
  .bijoux-grid { grid-template-columns: 1fr; }
  .piece.tall { grid-row: auto; }
  .piece.tall img { min-height: 260px; height: 260px; }
  .portrait-layout { grid-template-columns: 1fr; }
  .portrait-layout img { min-height: 280px; }
  .portrait-layout .txt { padding: 36px 24px; }
  .letter-wrap { grid-template-columns: 1fr; padding: 0 20px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 32px 20px 48px; }
}