/* ================================================================
   MAISON ROCHEVAL — Global Stylesheet
   Palette: Black · Gold · Cognac · Ivory
   ================================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

/* ── Design Tokens ── */
:root {
  --black:     #0B0B0B;
  --black-2:   #141414;
  --black-3:   #1C1C1C;
  --black-4:   #222222;
  --gold:      #C9A86C;
  --gold-dim:  #8A7248;
  --gold-pale: rgba(201,168,108,.12);
  --cognac:    #8B5733;
  --ivory:     #F5F0E8;
  --ivory-2:   #EDE7D9;
  --mist:      #9A8E7E;
  --mist-dim:  rgba(154,142,126,.5);
  --border:    rgba(201,168,108,.15);
  --border-2:  rgba(255,255,255,.06);

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Inter', 'Helvetica Neue', Arial, sans-serif;

  --nav-h: 76px;
  --max-w: 1400px;
  --ease:  cubic-bezier(.25,.46,.45,.94);
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--black);
  color: var(--ivory);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--sans); border: none; background: none; }
ul, ol { list-style: none; }
input, textarea { font-family: var(--sans); }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 300; line-height: 1.1; }

.t-eyebrow {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
}
.t-display {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 300;
  letter-spacing: .02em;
  color: var(--ivory);
}
.t-display em { font-style: italic; color: var(--gold); }
.t-heading {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 300;
  letter-spacing: .02em;
  color: var(--ivory);
}
.t-subheading {
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 300;
  color: var(--ivory);
}
.t-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  font-weight: 300;
}
.t-caption {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}
.t-label {
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 60px; }
.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 64px 0; }

/* ── Divider ── */
.divider-gold {
  width: 48px; height: 1px;
  background: var(--gold);
  margin: 24px 0;
}
.divider-gold.center { margin: 24px auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 400;
  padding: 15px 40px;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
  border: 1px solid var(--gold);
}
.btn-gold:hover { background: var(--ivory); border-color: var(--ivory); }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--black); }

.btn-ghost {
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(245,240,232,.3);
}
.btn-ghost:hover { border-color: var(--ivory); }

.btn-sm { padding: 11px 28px; font-size: 9px; }
.btn-lg { padding: 18px 56px; font-size: 11px; }

/* ── Navigation ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 60px;
  transition: background .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled {
  background: rgba(11,11,11,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav-left, .nav-right {
  display: flex; align-items: center; gap: 40px; flex: 1;
}
.nav-right { justify-content: flex-end; gap: 28px; }
.nav-link {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
  font-weight: 400;
  transition: color .2s;
}
.nav-link:hover, .nav-link.active { color: var(--ivory); }
.nav-logo {
  position: absolute; left: 50%; transform: translateX(-50%);
  text-align: center;
}
.nav-logo-main {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: .28em;
  color: var(--ivory);
  text-transform: uppercase;
  font-weight: 300;
  display: block;
  line-height: 1;
}
.nav-logo-sub {
  font-size: 8px;
  letter-spacing: .35em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-top: 3px;
}
.nav-icon-btn {
  background: none; border: none;
  color: var(--mist);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s;
  padding: 4px 0;
}
.nav-icon-btn:hover { color: var(--ivory); }

/* Mobile nav toggle */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1px;
  background: var(--ivory); transition: all .3s;
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 999;
  background: var(--black);
  padding: 120px 40px 60px;
  flex-direction: column; gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--serif);
  font-size: 36px; font-weight: 300;
  color: var(--ivory); letter-spacing: .04em;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-2);
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav-close {
  position: absolute; top: 28px; right: 40px;
  font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--mist); cursor: pointer;
}

/* ── Footer ── */
.site-footer {
  background: #080808;
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-logo-wrap .footer-logo-main {
  font-family: var(--serif);
  font-size: 20px; letter-spacing: .25em;
  color: var(--ivory); text-transform: uppercase; font-weight: 300;
  display: block; line-height: 1;
}
.footer-logo-wrap .footer-logo-sub {
  font-size: 8px; letter-spacing: .3em;
  color: var(--gold); text-transform: uppercase;
  display: block; margin-top: 4px;
}
.footer-logo-wrap p {
  font-size: 12px; color: var(--mist);
  line-height: 1.75; margin-top: 20px; max-width: 280px;
}
.footer-col h5 {
  font-size: 9px; letter-spacing: .25em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px; font-weight: 400;
}
.footer-col a {
  display: block; font-size: 12px; color: var(--mist);
  margin-bottom: 11px; transition: color .2s;
}
.footer-col a:hover { color: var(--ivory); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border-2); padding-top: 28px;
  font-size: 11px; color: #444;
}
.footer-socials { display: flex; gap: 20px; }
.footer-socials a { font-size: 11px; color: #555; letter-spacing: .06em; transition: color .2s; }
.footer-socials a:hover { color: var(--mist); }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── Visual Placeholders (no real photos yet) ── */
/* These mimic lit studio product photography */
.vis-tin {
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.vis-tin::before {
  content: '';
  position: absolute; inset: -12px; border-radius: 50%;
  border: 1px solid rgba(201,168,108,.12);
}
.vis-tin::after {
  content: '';
  position: absolute; inset: -24px; border-radius: 50%;
  border: 1px solid rgba(201,168,108,.05);
}
.vis-tin-label {
  text-align: center; position: relative; z-index: 1;
}
.vis-tin-label .vt-brand {
  font-family: var(--serif);
  font-size: 14px; letter-spacing: .3em;
  color: var(--ivory); text-transform: uppercase;
  display: block; line-height: 1;
}
.vis-tin-label .vt-variety {
  font-size: 9px; letter-spacing: .22em;
  color: var(--gold); text-transform: uppercase;
  display: block; margin-top: 5px;
}

/* Variant colour schemas */
.tin-amur       { background: radial-gradient(circle at 35% 30%, #2a1e0e 0%, #0a0a0a 70%); border: 1px solid rgba(201,168,108,.4); }
.tin-kaluga-h   { background: radial-gradient(circle at 35% 30%, #0e1a0d 0%, #0a0a0a 70%); border: 1px solid rgba(107,138,94,.4); }
.tin-russian-h  { background: radial-gradient(circle at 35% 30%, #1a120a 0%, #0a0a0a 70%); border: 1px solid rgba(138,114,72,.4); }
.tin-russian    { background: radial-gradient(circle at 35% 30%, #1a0e06 0%, #0a0a0a 70%); border: 1px solid rgba(139,87,51,.4); }
.tin-kaluga     { background: radial-gradient(circle at 35% 30%, #161616 0%, #050505 70%); border: 1px solid rgba(100,100,100,.4); }

/* ── Section Headers ── */
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; }
.section-header .t-eyebrow { margin-bottom: 16px; }
.section-header .t-heading { margin-top: 0; }

/* ── Tag / Chip ── */
.chip {
  display: inline-block;
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-dim);
  border: 1px solid rgba(201,168,108,.25);
  padding: 4px 12px;
}

/* ── Cart Drawer ── */
.cart-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.6);
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 2001;
  width: 420px; background: var(--black-2);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-head {
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.cart-drawer-head h2 {
  font-family: var(--serif); font-size: 22px; font-weight: 300;
  letter-spacing: .1em; color: var(--ivory);
}
.cart-close {
  font-size: 10px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--mist); cursor: pointer; background: none; border: none;
}
.cart-empty {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  padding: 40px;
}
.cart-empty p { font-size: 13px; color: var(--mist); text-align: center; line-height: 1.7; }
.cart-foot {
  padding: 24px 32px;
  border-top: 1px solid var(--border);
}
.cart-subtotal {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--mist); margin-bottom: 16px;
}
.cart-subtotal strong { color: var(--ivory); font-weight: 400; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .container { padding: 0 40px; }
  .site-nav { padding: 0 40px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .container { padding: 0 24px; }
  .site-nav { padding: 0 24px; }
  .section-pad { padding: 72px 0; }
  .nav-left, .nav-right { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}