/* ============ MAISON AUREA ============ */
:root {
  --ink: #0d0b08;
  --ink-soft: #14100b;
  --panel: #181310;
  --ivory: #f3ecdd;
  --ivory-dim: #b3a893;
  --faint: #6f6553;
  --gold: #c9a25e;
  --gold-bright: #e8cd96;
  --blush: #d8a8a0;
  --line: rgba(201,162,94,.22);
  --line-soft: rgba(243,236,221,.08);
  --ease: cubic-bezier(.22,1,.36,1);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", "Avenir Next", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  background: var(--ink); color: var(--ivory);
  font-family: var(--sans); font-weight: 300; font-size: 16px;
  line-height: 1.7; letter-spacing: .01em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
::selection { background: var(--gold); color: var(--ink); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(1200px, 92vw); margin-inline: auto; }

.grain {
  position: fixed; inset: -50%; z-index: 999; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 9s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-3%,2%); } 40% { transform: translate(2%,-3%); }
  60% { transform: translate(-2%,-2%); } 80% { transform: translate(3%,3%); }
}

.eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: .42em;
  text-transform: uppercase; color: var(--gold);
}
h1,h2,h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; }
h1 em, h2 em, blockquote em { font-style: italic; color: var(--gold-bright); }
.lede { max-width: 52ch; color: var(--ivory-dim); font-size: 17px; margin-top: 22px; }

/* reveal system */
.line-reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .9s var(--ease), transform 1s var(--ease);
}
.line-reveal.is-in { opacity: 1; transform: none; }
.line-reveal[data-delay="100"] { transition-delay: .1s; }
.line-reveal[data-delay="120"] { transition-delay: .12s; }
.line-reveal[data-delay="150"] { transition-delay: .15s; }
.line-reveal[data-delay="200"] { transition-delay: .2s; }
.line-reveal[data-delay="220"] { transition-delay: .22s; }
.line-reveal[data-delay="240"] { transition-delay: .24s; }
.line-reveal[data-delay="250"] { transition-delay: .25s; }
.line-reveal[data-delay="300"] { transition-delay: .3s; }
.line-reveal[data-delay="450"] { transition-delay: .45s; }
.line-mask { display: block; overflow: hidden; }
.line-mask > span { display: block; transform: translateY(115%); transition: transform 1.15s var(--ease); }
.line-mask.is-in > span { transform: none; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  padding: 17px 34px; border: 1px solid transparent; cursor: pointer;
  transition: background .45s var(--ease), color .45s var(--ease),
    border-color .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-gold { background: var(--gold); color: #171106; border-color: var(--gold); }
.btn-gold:hover {
  background: var(--gold-bright); border-color: var(--gold-bright);
  box-shadow: 0 10px 34px rgba(201,162,94,.28); transform: translateY(-2px);
}
.btn-ghost { background: transparent; color: var(--ivory); border-color: rgba(243,236,221,.3); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); transform: translateY(-2px); }
.btn-sm { padding: 12px 22px; font-size: 11px; }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }

/* ============ HEADER ============ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .5s var(--ease), border-color .5s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(13,11,8,.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 20px; }
.brand { display: flex; align-items: center; gap: 13px; color: var(--ivory); }
.brand-mark { width: 44px; height: 44px; color: var(--gold); flex-shrink: 0; transition: transform .9s var(--ease); }
.brand:hover .brand-mark { transform: rotate(180deg); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: .42em; }
.brand-sub { font-size: 8.5px; letter-spacing: .32em; text-transform: uppercase; color: var(--ivory-dim); }
.site-nav { display: flex; gap: 38px; }
.site-nav a {
  position: relative; font-size: 12px; font-weight: 400;
  letter-spacing: .24em; text-transform: uppercase;
  color: var(--ivory-dim); padding-block: 6px; transition: color .4s var(--ease);
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease);
}
.site-nav a:hover { color: var(--ivory); }
.site-nav a:hover::after, .site-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.site-nav a.is-active { color: var(--gold-bright); }
.nav-toggle {
  display: none; flex-direction: column; gap: 6px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { display: block; width: 26px; height: 1px; background: var(--ivory); transition: transform .45s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-block: 150px 110px; overflow: hidden;
}
.hero-bg, .hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg img {
  object-fit: cover; opacity: .5; transform: scale(1.12);
  transition: transform 2.4s var(--ease), opacity 2.4s var(--ease);
}
.hero.is-in .hero-bg img { transform: scale(1.02); opacity: .55; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(13,11,8,.94) 28%, rgba(13,11,8,.55) 62%, rgba(13,11,8,.35)),
    linear-gradient(180deg, rgba(13,11,8,.55), rgba(13,11,8,.15) 40%, var(--ink) 98%);
}
.hero-dial {
  position: absolute; right: -14%; top: 50%; transform: translateY(-50%);
  width: min(78vw, 900px); color: var(--gold); opacity: .3;
  animation: dial-spin 160s linear infinite; pointer-events: none;
}
@keyframes dial-spin { to { transform: translateY(-50%) rotate(360deg); } }
.hero-inner { position: relative; z-index: 2; }
.hero .eyebrow { margin-bottom: 30px; }
.hero h1 {
  font-size: clamp(42px, 6.6vw, 92px); font-weight: 500;
  max-width: 12ch; letter-spacing: .005em; line-height: 1.04;
}
.hero h1 em { display: block; font-size: .78em; margin-top: .14em; letter-spacing: .02em; }
.hero-sub { margin-top: 30px; max-width: 46ch; font-size: 17.5px; color: var(--ivory-dim); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 44px; }
.hero-stats {
  display: flex; gap: clamp(28px,5vw,72px); margin-top: 84px;
  padding-top: 34px; border-top: 1px solid var(--line); max-width: 640px;
}
.hero-stats dt { font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.hero-stats dd { font-family: var(--serif); font-size: 30px; font-weight: 500; color: var(--gold-bright); line-height: 1; }
.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--ivory-dim); font-size: 9px; letter-spacing: .4em; text-transform: uppercase;
}
.scroll-line { width: 1px; height: 54px; background: var(--line); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ""; position: absolute; inset: 0; background: var(--gold);
  transform: translateY(-100%); animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue { 40% { transform: translateY(0); } 100% { transform: translateY(100%); } }

/* ============ MARQUEE ============ */
.marquee { border-block: 1px solid var(--line); background: var(--ink-soft); overflow: hidden; padding-block: 18px; }
.marquee-track { display: flex; align-items: center; gap: 54px; width: max-content; animation: marquee 34s linear infinite; }
.marquee-track span {
  font-family: var(--serif); font-style: italic; font-size: 17px;
  letter-spacing: .14em; color: var(--ivory-dim); white-space: nowrap;
}
.marquee-track i { font-style: normal; font-size: 10px; color: var(--gold); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ============ SECTIONS ============ */
.section { padding-block: clamp(90px, 12vw, 150px); }
.section-head { max-width: 640px; margin-bottom: clamp(48px, 7vw, 84px); }
.section-head .eyebrow { display: block; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(38px, 5vw, 62px); }
.section-alt {
  background: radial-gradient(900px 480px at 85% 0%, rgba(201,162,94,.06), transparent 60%), var(--ink-soft);
  border-block: 1px solid var(--line-soft);
}

/* ============ COLLECTION ============ */
.collection-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.card {
  position: relative; background: var(--panel); border: 1px solid var(--line-soft);
  transition: border-color .5s var(--ease), box-shadow .5s var(--ease), transform .5s var(--ease);
}
.card:hover { border-color: var(--line); box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); }
.card-figure { position: relative; overflow: hidden; aspect-ratio: 4 / 4.6; }
.card-figure::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(13,11,8,.55));
}
.card-figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.card:hover .card-figure img { transform: scale(1.07); }
.card-price {
  position: absolute; right: 16px; bottom: 16px; z-index: 2;
  font-family: var(--serif); font-size: 15px; font-style: italic; letter-spacing: .06em;
  color: var(--ivory); background: rgba(13,11,8,.72); border: 1px solid var(--line);
  padding: 7px 16px; backdrop-filter: blur(6px);
}
.card-body { padding: 30px 28px 34px; }
.card-name { font-size: 30px; letter-spacing: .02em; }
.card-spec {
  margin-top: 8px; font-size: 10.5px; font-weight: 500;
  letter-spacing: .26em; text-transform: uppercase; color: var(--gold);
}
.card-note { margin-top: 16px; font-size: 14.5px; color: var(--ivory-dim); }
.card-link {
  margin-top: 24px; background: none; border: 0; padding: 0; cursor: pointer;
  font-family: var(--sans); font-size: 11.5px; font-weight: 500;
  letter-spacing: .26em; text-transform: uppercase; color: var(--ivory);
  display: inline-flex; align-items: center; gap: 10px; transition: color .4s var(--ease);
}
.card-link span { transition: transform .45s var(--ease); }
.card-link:hover { color: var(--gold-bright); }
.card-link:hover span { transform: translateX(7px); }

/* ============ CRAFT ============ */
.craft-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(44px, 7vw, 100px); align-items: start; }
.craft-copy .eyebrow { display: block; margin-bottom: 26px; }
.craft-copy h2 { font-size: clamp(40px, 4.6vw, 60px); }
.craft-list { list-style: none; margin-top: 52px; }
.craft-list li {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding-block: 26px;
  border-top: 1px solid var(--line-soft);
  transition: background .5s var(--ease), padding-left .5s var(--ease);
}
.craft-list li:last-child { border-bottom: 1px solid var(--line-soft); }
.craft-list li:hover { background: rgba(201,162,94,.04); padding-left: 12px; }
.craft-num { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--gold); padding-top: 6px; }
.craft-list h3 { font-size: 23px; margin-bottom: 8px; }
.craft-list p { font-size: 14.5px; color: var(--ivory-dim); max-width: 46ch; }
.craft-media { position: relative; display: grid; gap: 22px; }
.craft-img { overflow: hidden; border: 1px solid var(--line-soft); }
.craft-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.craft-img:hover img { transform: scale(1.05); }
.craft-main { aspect-ratio: 4 / 3.4; }
.craft-small {
  aspect-ratio: 16 / 8; width: 74%; justify-self: end; margin-top: -130px;
  border: 6px solid var(--ink-soft); box-shadow: 0 24px 60px -20px rgba(0,0,0,.75); z-index: 2;
}
.craft-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 10px; padding-top: 26px; border-top: 1px solid var(--line);
}
.craft-stats b { display: block; font-family: var(--serif); font-weight: 500; font-size: 34px; color: var(--gold-bright); line-height: 1.1; }
.craft-stats span { font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--faint); }

/* ============ HERITAGE ============ */
.heritage { position: relative; padding-block: clamp(130px, 20vw, 240px); overflow: hidden; text-align: center; }
.heritage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .34; }
.heritage-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(13,11,8,.5) 30%, rgba(13,11,8,.5) 70%, var(--ink) 100%);
}
.heritage-inner { position: relative; z-index: 2; }
.heritage blockquote {
  font-family: var(--serif); font-size: clamp(28px, 4vw, 46px); font-weight: 400;
  line-height: 1.3; max-width: 24ch; margin-inline: auto;
}
.attribution { margin-top: 30px; font-size: 11px; letter-spacing: .34em; text-transform: uppercase; color: var(--gold); }

/* ============ LE CERCLE PRIVE ============ */
.prive-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(44px, 7vw, 100px); align-items: start; }
.prive-copy .eyebrow { display: block; margin-bottom: 26px; }
.prive-copy h2 { font-size: clamp(38px, 4.6vw, 58px); }
.prive-form { margin-top: 46px; display: grid; gap: 30px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.field { position: relative; display: block; }
.field .label {
  display: block; font-size: 10.5px; font-weight: 500; letter-spacing: .28em;
  text-transform: uppercase; color: var(--ivory-dim); margin-bottom: 10px;
}
.field .label em { font-style: normal; color: var(--faint); text-transform: none; letter-spacing: .1em; }
.field input, .field select {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line);
  color: var(--ivory); font-family: var(--sans); font-weight: 300; font-size: 16px;
  letter-spacing: .02em; padding: 6px 0 12px; border-radius: 0; outline: none;
  transition: border-color .4s var(--ease);
}
.field select {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a25e' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 4px center;
}
.field select option { background: var(--panel); color: var(--ivory); }
.field .line {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.field input:focus, .field select:focus { border-bottom-color: transparent; }
.field:focus-within .line { transform: scaleX(1); }
.field input::placeholder { color: var(--faint); }
.form-msg { min-height: 26px; font-family: var(--serif); font-style: italic; font-size: 17px; letter-spacing: .04em; }
.form-msg.is-error { color: var(--blush); }
.form-msg.is-ok { color: var(--gold-bright); }
.prive-perks ul { list-style: none; display: grid; gap: 34px; }
.prive-perks li { border-left: 1px solid var(--line); padding-left: 26px; transition: border-color .5s var(--ease); }
.prive-perks li:hover { border-color: var(--gold-bright); }
.prive-perks h3 { font-size: 24px; margin-bottom: 8px; }
.prive-perks p { font-size: 14.5px; color: var(--ivory-dim); }
.prive-card {
  margin-top: 56px; position: relative; padding: 28px 30px; border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(201,162,94,.1), transparent 55%), var(--panel); overflow: hidden;
}
.prive-card::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(243,236,221,.08), transparent);
  animation: sheen 5.5s var(--ease) infinite;
}
@keyframes sheen { 0%,55% { left: -60%; } 100% { left: 130%; } }
.prive-card-top { font-size: 9.5px; letter-spacing: .4em; text-transform: uppercase; color: var(--gold); }
.prive-card-mid { font-family: var(--serif); font-size: 27px; font-style: italic; color: var(--ivory); margin-top: 6px; }
.prive-card-bot { margin-top: 10px; font-size: 9.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--faint); }

/* ============ FOOTER ============ */
.site-footer { border-top: 1px solid var(--line); background: var(--ink); padding-top: clamp(60px, 8vw, 96px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; }
.footer-brand p { margin-top: 26px; max-width: 34ch; font-size: 13.5px; color: var(--faint); }
.footer-col { display: grid; gap: 12px; align-content: start; }
.footer-col h4 { font-size: 10.5px; font-weight: 500; letter-spacing: .32em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-col a { font-size: 14px; color: var(--ivory-dim); width: fit-content; transition: color .35s var(--ease), transform .35s var(--ease); }
.footer-col a:hover { color: var(--gold-bright); transform: translateX(4px); }
.footer-address { font-size: 14px; color: var(--ivory-dim); line-height: 1.9; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: clamp(48px, 7vw, 84px); padding-block: 26px;
  border-top: 1px solid var(--line-soft); font-size: 11px; letter-spacing: .12em; color: var(--faint);
}
.footer-credit { font-family: var(--serif); font-style: italic; font-size: 14px; letter-spacing: .06em; }

.to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 46px; height: 46px; display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--gold); background: rgba(13,11,8,.7);
  backdrop-filter: blur(8px); font-size: 16px;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .45s var(--ease), transform .45s var(--ease), background .3s;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: rgba(201,162,94,.15); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1020px) {
  .collection-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .craft-grid, .prive-grid { grid-template-columns: 1fr; }
  .craft-small { width: 88%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .site-nav {
    position: fixed; inset: 0; z-index: 99;
    flex-direction: column; justify-content: center; align-items: center; gap: 34px;
    background: rgba(13,11,8,.97); backdrop-filter: blur(16px);
    opacity: 0; pointer-events: none; transition: opacity .5s var(--ease);
  }
  .site-nav.is-open { opacity: 1; pointer-events: auto; }
  .site-nav a { font-size: 15px; letter-spacing: .34em; }
  .nav-toggle { display: flex; z-index: 101; }
  .header-cta { display: none; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .craft-small { margin-top: -80px; }
  .btn { padding: 15px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .grain, .hero-dial, .marquee-track, .scroll-line::after, .prive-card::before { animation: none; }
  .line-reveal, .line-mask > span { transition: none; opacity: 1; transform: none; }
  .hero-bg img { transform: none; transition: none; }
}