/* ============================================================
   AIIC Luxury Optical — shared design system
   (same fonts, colors and sizes as the home)
   ============================================================ */

/* ---- BRAND FONTS (paths relative to /assets/css/) ---- */
@font-face{font-family:'Aveden';font-display:swap;src:url('../fonts/aveden.ttf') format('truetype');}
@font-face{font-family:'Grift';font-weight:300;font-display:swap;src:url('../fonts/grift-300.otf') format('opentype');}
@font-face{font-family:'Grift';font-weight:400;font-display:swap;src:url('../fonts/grift-400.otf') format('opentype');}
@font-face{font-family:'Grift';font-weight:500;font-display:swap;src:url('../fonts/grift-500.otf') format('opentype');}
@font-face{font-family:'Grift';font-weight:600;font-display:swap;src:url('../fonts/grift-600.otf') format('opentype');}
@font-face{font-family:'Grift';font-weight:700;font-display:swap;src:url('../fonts/grift-700.otf') format('opentype');}
@font-face{font-family:'Grift';font-weight:800;font-display:swap;src:url('../fonts/grift-800.otf') format('opentype');}

:root{
  --black:#0a0a0b; --ink:#f4efe7; --dim:#9b9286;
  --gold:#ffdb8a; --gold-2:#c8a24a;
  --paper:#f2efe9; --paper-ink:#1a1714; --tan:#e7d8c4;
  --line:#e3ddd2;
  --display:'Aveden','Jost',sans-serif;     /* UPPERCASE only */
  --sans:'Grift','Manrope',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--paper-ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--gold);color:#0a0a0b}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

/* ---- nav (centered logo) ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:16px clamp(20px,5vw,56px);transition:background .4s,backdrop-filter .4s}
.nav.solid{background:rgba(10,10,11,.82);backdrop-filter:blur(12px)}
.nav .links{display:flex;gap:clamp(14px,2vw,30px);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#d8d2c8;justify-self:start}
.nav .logo-c{display:flex;align-items:center;gap:11px;justify-self:center}
.nav .logo-c img{height:26px}
.nav .logo-c b{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.34em;font-size:18px;color:#fff}
.nav .acct{display:flex;gap:clamp(14px,1.8vw,24px);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#cfc8bc;justify-self:end}
.nav .links span,.nav .acct span{cursor:pointer;transition:color .25s}
.nav .links span:hover,.nav .acct span:hover{color:var(--gold)}
@media(max-width:860px){.nav .links,.nav .acct{display:none}.nav .logo-c{grid-column:1/-1}}

/* ---- typography helpers ---- */
.eyebrow{font-size:11px;letter-spacing:.36em;text-transform:uppercase;color:var(--gold-2)}
.h-sans{font-family:var(--sans);font-weight:800;letter-spacing:-.01em;line-height:1.02}
.h-display{font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;line-height:1}
.breadcrumb{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#8a8174}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb span{opacity:.5;margin:0 8px}

/* ---- buttons ---- */
.btn-gold{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 30px;border:none;border-radius:100px;
  background:var(--gold);color:#0a0a0b;font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.18em;text-transform:uppercase;cursor:pointer;transition:.3s}
.btn-gold:hover{background:#0a0a0b;color:var(--gold)}
.btn-line{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border:1px solid #b6ab98;border-radius:100px;
  background:none;color:#5a5044;font-size:11px;letter-spacing:.22em;text-transform:uppercase;cursor:pointer;transition:.3s}
.btn-line:hover{background:var(--paper-ink);color:#fff;border-color:var(--paper-ink)}

/* ---- product card grid (same as home) ---- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod{display:block}
.prod .img{aspect-ratio:1/1;border-radius:3px;background:#efeae1 center/cover no-repeat;position:relative;overflow:hidden}
.prod .img::after{content:"";position:absolute;inset:0;background:rgba(10,8,6,0);transition:.4s}
.prod:hover .img::after{background:rgba(10,8,6,.06)}
.prod .img,.prod{transition:transform .4s}
.prod:hover{transform:translateY(-4px)}
.prod .meta{display:flex;justify-content:space-between;align-items:baseline;margin-top:12px;font-size:12px;letter-spacing:.08em;color:#5a5044}
.prod .meta b{color:#1a1714;font-weight:600;white-space:nowrap}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}

/* ---- footer (same as home) ---- */
footer.site{background:var(--black);color:var(--dim);padding:clamp(50px,8vh,90px) clamp(20px,6vw,90px) 40px}
footer.site .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
footer.site .brand img{height:30px;margin-bottom:18px}
footer.site .news input{background:none;border:none;border-bottom:1px solid #4a443c;color:var(--ink);padding:8px 0;width:min(260px,80%);font-family:var(--sans)}
footer.site .news button{margin-left:10px;background:none;border:none;color:var(--gold);letter-spacing:.2em;text-transform:uppercase;font-size:11px;cursor:pointer}
footer.site h4{color:var(--ink);font-size:11px;letter-spacing:.24em;text-transform:uppercase;margin-bottom:16px}
footer.site ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:13px}
footer.site ul li{cursor:pointer;transition:color .25s}
footer.site ul li:hover{color:var(--gold)}
footer.site .bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.07);font-size:12px}
@media(max-width:760px){footer.site .top{grid-template-columns:1fr 1fr}}

/* ---- scroll reveal ---- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---- AIIC virtual try-on ---- */
html.aiic-vto-lock,body.aiic-vto-lock{overflow:hidden}
.aiic-vto-trigger{width:100%;margin-top:12px;justify-content:center;background:#0a0a0b;color:var(--gold);border-color:#0a0a0b}
.aiic-vto-trigger:hover{background:var(--gold);color:#0a0a0b;border-color:var(--gold)}
.aiic-vto-modal[hidden]{display:none}
.aiic-vto-modal{position:fixed;inset:0;z-index:9999;background:rgba(4,4,5,.88);color:var(--ink);display:grid;place-items:end center;padding:clamp(14px,2vw,26px)}
.aiic-vto-dialog{width:min(1180px,100%);max-height:min(900px,94vh);display:grid;grid-template-columns:minmax(320px,1fr) minmax(280px,380px);gap:0;background:#0b0b0c;border:1px solid rgba(255,219,138,.28);box-shadow:0 30px 100px rgba(0,0,0,.5);overflow:hidden}
.aiic-vto-view{position:relative;min-height:520px;background:#050505;display:grid;place-items:center}
.aiic-vto-stage{position:relative;width:100%;max-width:820px;background:#050505;overflow:hidden}
.aiic-vto-stage video,.aiic-vto-stage canvas{display:block;width:100%;height:auto}
.aiic-vto-stage canvas{position:absolute;inset:0}
.aiic-vto-stage.is-selfie video,.aiic-vto-stage.is-selfie canvas{transform:scaleX(-1)}
.aiic-vto-side{display:flex;flex-direction:column;gap:18px;padding:clamp(22px,3vw,34px);background:#12100e;border-left:1px solid rgba(255,255,255,.08)}
.aiic-vto-kicker{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold)}
.aiic-vto-side h2{font-family:var(--display);font-size:clamp(34px,5vw,58px);line-height:.95;text-transform:uppercase;letter-spacing:.06em;color:#fff}
.aiic-vto-side p{font-size:13px;line-height:1.7;color:#bbb3a7;font-weight:300}
.aiic-vto-actions{display:grid;gap:10px;margin-top:auto}
.aiic-vto-actions .btn-gold,.aiic-vto-actions .btn-line{width:100%;justify-content:center}
.aiic-vto-secondary{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.aiic-vto-status{min-height:20px;font-size:12px;color:var(--gold);letter-spacing:.08em;text-transform:uppercase}
.aiic-vto-preview{width:100%;border:1px solid rgba(255,255,255,.12);background:#050505}
.aiic-vto-fallback{width:min(460px,90%);padding:26px;border:1px solid rgba(255,219,138,.24);background:rgba(18,16,14,.94);text-align:center}
.aiic-vto-upload{display:inline-flex;align-items:center;justify-content:center;margin-top:16px;padding:13px 20px;border:1px solid #b6ab98;border-radius:100px;color:var(--gold);font-size:11px;letter-spacing:.18em;text-transform:uppercase;cursor:pointer}
.aiic-vto-upload input{display:none}
.aiic-vto-close{position:absolute;top:16px;right:16px;z-index:2;width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:rgba(0,0,0,.24);color:#fff;font-size:24px;line-height:1;cursor:pointer}
@media(max-width:860px){
  .aiic-vto-modal{padding:0;place-items:end center}
  .aiic-vto-dialog{grid-template-columns:1fr;width:100%;max-height:100vh}
  .aiic-vto-view{min-height:46vh}
  .aiic-vto-side{border-left:0;border-top:1px solid rgba(255,255,255,.08);padding:22px}
  .aiic-vto-secondary{grid-template-columns:1fr}
}