/* ===========================================================================
   AURELIA — LA house of ice. Black · gold · diamond. Loud luxury.
   Anton (billboard display) + Inter (body).
=========================================================================== */
:root {
  --bg: #08080a;
  --bg-2: #101014;
  --panel: #15151b;
  --line: rgba(255, 255, 255, 0.1);
  --gold: #e9c55a;
  --gold-2: #b8862b;
  --gold-grad: linear-gradient(135deg, #fdf0b8, #e9c55a 40%, #b8862b 75%, #fbe79a);
  --ice: #cfe6ff;
  --ice-grad: linear-gradient(135deg, #ffffff, #cfe6ff 45%, #8fb4dd);
  --violet: #8b5cf6;
  --text: #f3f1ea;
  --muted: #9b978d;
  --display: "Anton", Impact, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; line-height: 1.6; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1280px, 92vw); margin-inline: auto; }
.gold-text { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ice-text { background: var(--ice-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow { font-size: 0.72rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.display { font-family: var(--display); font-weight: 400; text-transform: uppercase; line-height: 0.92; letter-spacing: 0.01em; }
.title { font-family: var(--display); text-transform: uppercase; font-size: clamp(2.4rem, 6vw, 5rem); line-height: 0.92; }
.lead { color: var(--muted); max-width: 56ch; font-size: 1.05rem; }
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.head { margin-bottom: 2.6rem; }
.head--center { text-align: center; }
.head--center .lead { margin-inline: auto; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 1rem 1.8rem; border-radius: 4px; cursor: pointer; border: 1px solid transparent; transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s; }
.btn--gold { background: var(--gold-grad); color: #1a1304; box-shadow: 0 10px 30px -12px rgba(233, 197, 90, 0.6); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -14px rgba(233, 197, 90, 0.85); }
.btn--ice { background: var(--ice-grad); color: #0b1622; }
.btn--ice:hover { transform: translateY(-2px); }
.btn--line { border-color: var(--line); color: var(--text); }
.btn--line:hover { border-color: var(--gold); color: var(--gold); }
.btn--block { width: 100%; }
.btn--lg { padding: 1.2rem 2.2rem; font-size: 0.86rem; }

/* ---- badges ---- */
.badge { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700; padding: 0.3rem 0.7rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ice); }
.badge--vvs { color: var(--ice); border-color: rgba(207, 230, 255, 0.4); }
.badge--gold { color: var(--gold); border-color: rgba(233, 197, 90, 0.4); }

/* ===== NAV ===== */
.nav { position: fixed; inset: 0 0 auto; z-index: 60; transition: background 0.4s, box-shadow 0.4s; }
.nav__inner { display: flex; align-items: center; gap: 1.5rem; height: 72px; }
.brand { display: flex; align-items: center; gap: 0.55rem; }
.brand__ice { width: 24px; height: 24px; }
.brand__word { font-family: var(--display); font-size: 1.5rem; letter-spacing: 0.16em; padding-left: 0.16em; }
.nav__links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav__links a { font-size: 0.74rem; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 600; color: var(--text); opacity: 0.82; transition: 0.2s; white-space: nowrap; }
.nav__links a:hover, .nav__links a.is-here { opacity: 1; color: var(--gold); }
.nav__cta { margin-left: 0.5rem; }
.nav.is-solid { background: rgba(8, 8, 10, 0.9); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; margin-left: auto; }
.nav__toggle span { width: 26px; height: 2px; background: var(--gold); }

/* ===== HERO ===== */
.hero { position: relative; padding: 132px 0 4rem; overflow: hidden; background: radial-gradient(80% 70% at 72% 18%, #1b1710 0%, var(--bg) 60%); }
.hero__spark { position: absolute; inset: 0; background-image: radial-gradient(1.5px 1.5px at 20% 30%, #fff6, transparent), radial-gradient(1.5px 1.5px at 70% 22%, #cfe6ff66, transparent), radial-gradient(2px 2px at 85% 60%, #e9c55a66, transparent), radial-gradient(1.5px 1.5px at 40% 70%, #fff4, transparent), radial-gradient(1.5px 1.5px at 60% 80%, #cfe6ff55, transparent); pointer-events: none; }
.hero__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; position: relative; }
.hero__h1 { font-family: var(--display); text-transform: uppercase; font-size: clamp(3rem, 9vw, 7.5rem); line-height: 0.86; letter-spacing: 0.005em; }
.hero__sub { color: var(--muted); max-width: 44ch; margin: 1.6rem 0 2.2rem; font-size: 1.12rem; }
.hero__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero__badges { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 2.4rem; }
.hero__art { display: grid; place-items: center; }
.hero__ring { width: min(440px, 90%); aspect-ratio: 1; filter: drop-shadow(0 30px 50px rgba(0,0,0,0.6)); }

/* ===== MARQUEE ===== */
.marq { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 1rem 0; background: var(--bg-2); }
.marq__row { display: flex; gap: 2.5rem; align-items: center; white-space: nowrap; width: max-content; animation: marq 30s linear infinite; font-family: var(--display); font-size: 1.4rem; text-transform: uppercase; color: var(--muted); }
.marq__row b { color: var(--gold); }
@keyframes marq { to { transform: translateX(-50%); } }

/* ===== CATEGORY TILES (home) ===== */
.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.cat { position: relative; aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.4rem; background: linear-gradient(160deg, var(--panel), #0b0b0e); transition: transform 0.3s, border-color 0.3s; }
.cat:hover { transform: translateY(-5px); border-color: rgba(233,197,90,0.5); }
.cat__ic { position: absolute; top: 1.2rem; right: 1.2rem; width: 52px; height: 52px; opacity: 0.9; }
.cat h3 { font-family: var(--display); font-size: 1.9rem; text-transform: uppercase; }
.cat span { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }

/* ===== PRODUCT GRID ===== */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card { background: linear-gradient(165deg, var(--panel), #0a0a0d); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-6px); border-color: rgba(233,197,90,0.45); box-shadow: 0 24px 50px -30px rgba(233,197,90,0.4); }
.card__viz { aspect-ratio: 5 / 4; display: grid; place-items: center; position: relative; background: radial-gradient(70% 70% at 50% 35%, #1c1a14, #0a0a0d); overflow: hidden; }
.card__viz svg { width: 64%; height: 64%; filter: drop-shadow(0 14px 18px rgba(0,0,0,0.5)); }
.card__tag { position: absolute; top: 0.8rem; left: 0.8rem; }
.card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: 0.3rem; flex: 1; }
.card__name { font-weight: 700; font-size: 1.05rem; }
.card__spec { font-size: 0.82rem; color: var(--muted); }
.card__foot { margin-top: auto; padding-top: 0.9rem; display: flex; align-items: center; justify-content: space-between; }
.card__price { font-family: var(--display); font-size: 1.5rem; }
.card__cta { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; color: var(--gold); }

/* page hero (category/content pages) */
.phero { padding: 130px 0 2.5rem; background: radial-gradient(70% 80% at 60% 0%, #18140d, var(--bg) 65%); border-bottom: 1px solid var(--line); }
.phero .lead { margin-top: 0.8rem; }

/* ===== DESIGNER (configurator) ===== */
.designer { background: var(--bg-2); border-top: 1px solid var(--line); }
.design { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.5rem, 3vw, 3rem); align-items: stretch; }
.design__stage { position: relative; background: radial-gradient(110% 110% at 50% 30%, #1d1a12, #08080a 72%); border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; padding: 2rem; min-height: 460px; overflow: hidden; }
.design__ring { width: min(420px, 92%); aspect-ratio: 1; }
.design__readout { position: absolute; left: 1.3rem; bottom: 1.2rem; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); line-height: 1.8; }
.design__readout b { color: var(--gold); }
.design__spin { position: absolute; right: 1.1rem; top: 1.1rem; background: rgba(255,255,255,0.05); border: 1px solid var(--line); color: var(--ice); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; padding: 0.5rem 0.8rem; border-radius: 4px; cursor: pointer; }
.design__spin.is-on, .design__spin:hover { background: var(--gold-grad); color: #1a1304; }
.design__panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: clamp(1.4rem, 2.4vw, 2.2rem); display: flex; flex-direction: column; gap: 1.5rem; }
.ctl__label { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.65rem; }
.ctl__label span { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.ctl__label em { font-style: normal; font-weight: 700; color: var(--gold); font-size: 0.9rem; }
.ctl--row { flex-direction: row; align-items: center; justify-content: space-between; }
.ctl--row .ctl__label { margin: 0; }
.swatches { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.swatch { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); cursor: pointer; position: relative; transition: transform 0.15s; }
.swatch:hover { transform: scale(1.1); }
.swatch.is-on { box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--gold); }
.cuts { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.45rem; }
.cut-chip { aspect-ratio: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 4px; cursor: pointer; display: grid; place-items: center; padding: 0.35rem; }
.cut-chip.is-on { border-color: var(--gold); background: rgba(233,197,90,0.16); }
.cut-chip svg { width: 100%; height: 100%; fill: none; stroke: var(--ice); stroke-width: 1.4; }
.chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.chip { background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--text); font-size: 0.76rem; font-weight: 600; padding: 0.55rem 0.95rem; border-radius: 4px; cursor: pointer; }
.chip.is-on { background: var(--gold-grad); color: #1a1304; border-color: transparent; }
.range { -webkit-appearance: none; width: 100%; height: 3px; background: rgba(255,255,255,0.2); border-radius: 3px; }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--gold); border: 3px solid var(--bg); cursor: pointer; }
.range::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--gold); border: 3px solid var(--bg); cursor: pointer; }
.ctl__scale { display: flex; justify-content: space-between; margin-top: 0.4rem; font-size: 0.64rem; color: var(--muted); }
.select { background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--text); padding: 0.55rem 0.9rem; border-radius: 4px; cursor: pointer; }
.design__foot { margin-top: auto; padding-top: 1.3rem; border-top: 1px solid var(--line); }
.design__price { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }
.design__price span { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.design__price b { font-family: var(--display); font-size: 2.4rem; }
.design__note { margin-top: 0.7rem; font-size: 0.82rem; color: var(--gold); text-align: center; }

/* ===== STATS / FLEX ===== */
.flex { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.flex div { background: var(--bg); padding: 2rem 1.2rem; text-align: center; }
.flex strong { display: block; font-family: var(--display); font-size: 2.6rem; }
.flex span { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* ===== SPLIT (about/visit content) ===== */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split p { color: var(--muted); margin-top: 1.1rem; }
.list { list-style: none; margin-top: 1.4rem; display: grid; gap: 0.8rem; }
.list li { padding-left: 1.5rem; position: relative; color: var(--muted); }
.list li::before { content: "◆"; position: absolute; left: 0; color: var(--gold); font-size: 0.7rem; top: 0.25rem; }
.list strong { color: var(--text); }

/* lookbook */
.look { columns: 3; column-gap: 1rem; }
.look__item { break-inside: avoid; margin-bottom: 1rem; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: linear-gradient(165deg, var(--panel), #0a0a0d); }
.look__viz { display: grid; place-items: center; padding: 2rem; background: radial-gradient(70% 70% at 50% 30%, #1c1a14, #0a0a0d); }
.look__viz svg { width: 70%; }
.look__cap { padding: 0.9rem 1.1rem; font-size: 0.86rem; }
.look__cap b { display: block; }
.look__cap span { color: var(--muted); font-size: 0.78rem; }

/* ===== FORM ===== */
.form { max-width: 620px; margin: 2.4rem auto 0; display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form input, .form select, .form textarea { width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--text); padding: 0.95rem 1.1rem; border-radius: 4px; font-family: var(--sans); font-size: 0.95rem; }
.form input::placeholder, .form textarea::placeholder { color: var(--muted); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--gold); }
.form__note { text-align: center; color: var(--gold); font-size: 0.9rem; }

/* ===== CTA band ===== */
.cta { text-align: center; background: radial-gradient(80% 120% at 50% 0%, #1a160c, var(--bg) 70%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ===== FOOTER ===== */
.foot { background: #060608; padding: 3.5rem 0 2rem; color: var(--muted); }
.foot__inner { display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; }
.foot__brand { max-width: 320px; }
.foot__brand .brand { margin-bottom: 0.8rem; }
.foot__col h4 { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.9rem; font-weight: 700; }
.foot__col a { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; }
.foot__col a:hover { color: var(--gold); }
.foot__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 2.6rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.82rem; }
.foot__bottom a:hover { color: var(--gold); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1040px) { .nav__links { display: none; } .nav__toggle { display: flex; } .nav.is-open .nav__links { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(8,8,10,0.98); padding: 1rem 4vw 2rem; } .nav.is-open .nav__links a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); } }
@media (max-width: 920px) { .hero__inner, .design, .split { grid-template-columns: 1fr; } .hero__art { order: -1; } .cats, .grid { grid-template-columns: 1fr 1fr; } .look { columns: 2; } .flex { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cats, .grid, .form__row { grid-template-columns: 1fr; } .look { columns: 1; } .cuts { grid-template-columns: repeat(4, 1fr); } .foot__inner { flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { .marq__row { animation: none; } }

/* nav dropdown */
.nav__drop { position: relative; }
.nav__drop-t { background: none; border: 0; color: inherit; font: inherit; font-size: 0.74rem; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 600; opacity: 0.82; cursor: pointer; display: inline-flex; gap: 0.3rem; }
.nav__drop-t:hover { opacity: 1; color: var(--gold); }
.nav__menu { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: rgba(10, 10, 13, 0.98); border: 1px solid var(--line); border-radius: 10px; padding: 0.5rem; min-width: 180px; display: none; box-shadow: 0 24px 50px -20px #000; }
.nav__drop:hover .nav__menu { display: grid; }
.nav__menu a { padding: 0.55rem 0.85rem; border-radius: 6px; opacity: 0.9; }
.nav__menu a:hover { background: rgba(255, 255, 255, 0.06); color: var(--gold); opacity: 1; }
@media (max-width: 1040px) {
  .nav.is-open .nav__menu { display: grid; position: static; transform: none; border: 0; background: none; padding: 0 0 0 1rem; min-width: 0; box-shadow: none; }
  .nav.is-open .nav__drop-t { padding: 0.9rem 0; }
}