/* ============================================================================
   LUMEN — Coffee, in 3D
   A cinematic WebGL showcase: a glass coffee cup with real refraction + bloom,
   orbiting beans and rising steam on a dark reflective stage, a scroll-driven
   camera journey, and an editorial overlay. Warm near-black + cream + amber.
   ========================================================================== */
:root{
  --void:#0a0705; --void-2:#120c07;
  --cream:#f3ead9; --dim:#b6a68f; --faint:#8a7c68;
  --amber:#e6c08a; --amber-2:#f4dcb0; --amber-deep:#c9954a;
  --line:rgba(255,240,214,.12); --line-2:rgba(255,240,214,.22);
  --f-serif:"Cormorant Garamond",Georgia,serif;
  --f-sans:"Archivo",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --pad:clamp(18px,5vw,80px); --shell:1500px;
  --e-out:cubic-bezier(.16,1,.3,1); --e-io:cubic-bezier(.76,0,.24,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:var(--f-sans);background:var(--void);color:var(--cream);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--amber);color:#1a1004}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}
.skip{position:fixed;top:10px;left:10px;z-index:200;background:var(--amber);color:#1a1004;padding:10px 16px;border-radius:8px;font-weight:700;transform:translateY(-160%);transition:transform .25s var(--e-out)}
.skip:focus{transform:none}

.fancy{font-family:var(--f-serif);font-weight:600;line-height:1;letter-spacing:0}
.label{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;color:var(--faint)}
.label--amber{color:var(--amber)}
.lede{font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--dim);max-width:44ch;line-height:1.55}
.mark{color:var(--amber-2)}

/* fixed scroll-scrubbed video background */
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;background:#0c0a08}
#seq{position:absolute;inset:0;width:100%;height:100%;display:block}
.bg__tint{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(130% 100% at 50% 40%, rgba(12,10,8,.28) 40%, rgba(8,6,4,.7) 100%),
             linear-gradient(180deg, rgba(12,10,8,.6) 0%, rgba(12,10,8,.28) 26%, rgba(12,10,8,.42) 66%, rgba(10,7,5,.82) 100%)}
.grain{position:fixed;inset:-50%;z-index:3;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 6s steps(4) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-2%)}}
.progress{position:fixed;left:0;top:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--amber-deep),var(--amber-2));z-index:60;pointer-events:none}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;height:74px;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);transition:transform .5s var(--e-out)}
.nav.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:.5ch;font-family:var(--f-serif);font-weight:600;font-size:1.5rem;letter-spacing:.02em}
.brand .dot{color:var(--amber)}
.nav__right{display:flex;align-items:center;gap:clamp(12px,2vw,28px)}
.nav__link{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.nav__link:hover{color:var(--cream)}
.btn{display:inline-flex;align-items:center;gap:.6ch;font-family:var(--f-mono);font-weight:600;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;padding:.95em 1.6em;border-radius:100px;border:1px solid transparent;transition:transform .3s var(--e-out),background .3s,color .3s,border-color .3s;cursor:pointer;white-space:nowrap}
.btn--amber{background:var(--amber);color:#1a1004}
.btn--amber:hover{background:var(--amber-2);transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(232,176,106,.6)}
.btn--ghost{border-color:var(--line-2);color:var(--cream)}
.btn--ghost:hover{border-color:var(--amber);color:var(--amber-2)}
.btn--lg{padding:1.05em 2em;font-size:.74rem}
.burger{display:none;flex-direction:column;gap:5px;padding:6px}
.burger span{width:24px;height:1.6px;background:currentColor;transition:.3s var(--e-io)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:55;background:rgba(10,7,5,.96);backdrop-filter:blur(14px);display:flex;flex-direction:column;justify-content:center;gap:2vh;padding:74px var(--pad);opacity:0;visibility:hidden;transition:opacity .5s var(--e-out),visibility .5s}
.menu.open{opacity:1;visibility:visible}
.menu a{font-family:var(--f-serif);font-weight:600;font-size:clamp(2.2rem,9vw,4.6rem);line-height:1.2}
.menu a em{font-family:var(--f-mono);font-size:.8rem;color:var(--amber);font-style:normal;margin-right:1ch}

/* content sections layered over the canvas */
main{position:relative;z-index:10}
.sec{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px var(--pad)}
.wrap{width:100%;max-width:var(--shell);margin:0 auto}
.rev{opacity:0;transform:translateY(32px);transition:opacity 1s var(--e-out),transform 1s var(--e-out)}
.rev.in{opacity:1;transform:none}

/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(60px,12vh,140px)}
.hero__kicker{display:flex;align-items:center;gap:1ch;margin-bottom:20px}
.hero__kicker b{width:36px;height:1px;background:var(--amber);display:block}
.hero h1{font-family:var(--f-serif);font-weight:600;font-size:clamp(3.4rem,12vw,11rem);line-height:.9;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--amber-2)}
.hero__sub{margin-top:26px;max-width:40ch;color:var(--dim);font-size:clamp(1.05rem,1.6vw,1.35rem);line-height:1.5}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.scrollcue{position:fixed;left:var(--pad);bottom:26px;z-index:20;display:flex;align-items:center;gap:1ch;color:var(--faint);opacity:1;transition:opacity .4s}
.scrollcue.hide{opacity:0}
.scrollcue .bar{width:1px;height:34px;background:var(--line-2);position:relative;overflow:hidden}
.scrollcue .bar::after{content:"";position:absolute;inset:0;background:var(--amber);transform:translateY(-100%);animation:cue 2.1s var(--e-io) infinite}
@keyframes cue{0%{transform:translateY(-100%)}55%,100%{transform:translateY(100%)}}

/* editorial text blocks (right/left aligned over the 3D) */
.block{max-width:34ch}
.block--right{margin-left:auto;text-align:right}
.block--right .hero__kicker,.block--right .eyebrow{justify-content:flex-end}
.eyebrow{display:flex;align-items:center;gap:1ch;margin-bottom:16px}
.eyebrow b{width:30px;height:1px;background:var(--amber);display:block}
.block h2{font-family:var(--f-serif);font-weight:600;font-size:clamp(2.4rem,6vw,5rem);line-height:.98;margin:0 0 .3em}
.block h2 em{font-style:italic;color:var(--amber-2)}
.block p{color:var(--dim);font-size:1.05rem;line-height:1.6}

/* marquee divider */
.marquee{position:relative;z-index:10;border-block:1px solid var(--line);padding:16px 0;overflow:hidden;white-space:nowrap;background:rgba(10,7,5,.5)}
.marquee__t{display:inline-flex;gap:2.6rem;animation:scrollx 32s linear infinite}
.marquee__t span{font-family:var(--f-serif);font-weight:600;font-size:clamp(1.2rem,2.6vw,2rem);color:var(--dim);display:inline-flex;gap:2.6rem;align-items:center}
.marquee__t span::after{content:"✦";color:var(--amber)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* menu — glass cards over the 3D */
.menu-sec{min-height:auto;padding:clamp(80px,12vh,160px) var(--pad)}
.menu-head{text-align:center;margin-bottom:clamp(30px,4vw,56px)}
.menu-head .eyebrow{justify-content:center}
.menu-head h2{font-family:var(--f-serif);font-weight:600;font-size:clamp(2.4rem,6vw,5rem);line-height:1}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px);max-width:var(--shell);margin:0 auto}
.card{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:rgba(18,12,7,.55);backdrop-filter:blur(8px);transition:transform .5s var(--e-out),box-shadow .5s,border-color .5s}
.card:hover{transform:translateY(-8px);border-color:var(--amber);box-shadow:0 40px 70px -40px rgba(0,0,0,.8)}
.card__img{aspect-ratio:4/5;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--e-out);filter:saturate(1.05)}
.card:hover .card__img img{transform:scale(1.08)}
.card__b{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;background:linear-gradient(0deg,rgba(8,5,3,.92),transparent);display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.card__b h3{font-family:var(--f-serif);font-weight:600;font-size:1.5rem;line-height:1.05}
.card__b .tag{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:4px}
.card__b .price{font-family:var(--f-mono);color:var(--amber-2);font-size:.95rem;white-space:nowrap}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line);position:relative;z-index:10}
.stat{background:rgba(10,7,5,.7);padding:clamp(28px,4vw,56px) 18px;text-align:center;backdrop-filter:blur(4px)}
.stat b{display:block;font-family:var(--f-serif);font-weight:600;font-size:clamp(2.2rem,5vw,4rem);line-height:1}
.stat .u{color:var(--amber-2)}
.stat span{display:block;margin-top:.5em;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}

/* visit / footer */
.visit .wrap{max-width:900px;text-align:center;margin:0 auto}
.visit h2{font-family:var(--f-serif);font-weight:600;font-size:clamp(2.8rem,8vw,7rem);line-height:.95}
.visit .rows{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:clamp(30px,4vw,54px) 0;border-block:1px solid var(--line);padding:28px 0}
.visit .rows h4{margin-bottom:.5em}
.visit .rows p{color:var(--dim);font-size:.98rem;line-height:1.7}
.footer{position:relative;z-index:10;border-top:1px solid var(--line);padding:clamp(40px,6vw,80px) var(--pad) 30px;background:rgba(6,4,2,.7);backdrop-filter:blur(6px)}
.footer__top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:flex-end}
.footer__big{font-family:var(--f-serif);font-weight:600;font-size:clamp(2.6rem,10vw,7rem);line-height:.9}
.footer__big .dot{color:var(--amber)}
.footer__bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:44px;border-top:1px solid var(--line);padding-top:20px;font-family:var(--f-mono);font-size:.66rem;color:var(--faint);letter-spacing:.05em}

/* preloader */
#preload{position:fixed;inset:0;z-index:130;background:var(--void);display:flex;align-items:flex-end;padding:var(--pad);transition:opacity .7s ease,visibility .7s}
#preload.gone{opacity:0;visibility:hidden;pointer-events:none}
.pl__inner{width:100%;max-width:var(--shell);margin:0 auto}
.pl__row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:16px}
.pl__word{font-family:var(--f-serif);font-weight:600;font-size:clamp(2.4rem,10vw,6rem);line-height:.9}
.pl__word .dot{color:var(--amber)}
.pl__pct{font-family:var(--f-mono);font-size:1.1rem;color:var(--amber-2)}
.pl__bar{height:2px;background:var(--line);overflow:hidden}
.pl__fill{height:100%;width:0;background:linear-gradient(90deg,var(--amber-deep),var(--amber-2));transition:width .3s ease}
.pl__meta{display:flex;justify-content:space-between;margin-top:12px}

/* responsive */
@media (max-width:900px){
  .nav__link{display:none}.burger{display:flex}
  .cards{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .visit .rows{grid-template-columns:1fr;gap:18px}
  .block{max-width:none}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
}
/* ── mobile: keep the video visible but make text readable, and crisp ── */
@media (max-width:760px){
  /* darken the top (nav) and bottom (text) zones, keep the middle clearer so the
     coffee video stays visible behind everything */
  .bg__tint{background:
    linear-gradient(180deg, rgba(10,7,5,.74) 0%, rgba(10,7,5,.34) 24%, rgba(10,7,5,.44) 54%, rgba(8,6,4,.9) 100%)}
  .grain{opacity:.03}
  .hero h1,.block h2,.visit h2,.menu-head h2{text-shadow:0 2px 20px rgba(0,0,0,.65),0 1px 4px rgba(0,0,0,.5)}
  .hero__sub,.block p,.visit .lede{color:#f1e7d6;text-shadow:0 1px 14px rgba(0,0,0,.8),0 1px 3px rgba(0,0,0,.6)}
  .hero__kicker .label,.eyebrow .label{text-shadow:0 1px 8px rgba(0,0,0,.7)}
  /* give the editorial blocks a soft local scrim so short lines never wash out */
  .block{background:radial-gradient(120% 120% at 30% 40%, rgba(10,7,5,.5), transparent 75%);
    padding:22px 20px;margin:-22px -20px;border-radius:16px}
  .block--right{background:radial-gradient(120% 120% at 70% 40%, rgba(10,7,5,.5), transparent 75%)}
  .visit .wrap{background:radial-gradient(120% 90% at 50% 45%, rgba(10,7,5,.55), transparent 78%);
    padding:26px 18px;border-radius:20px}
  .hero{padding-bottom:clamp(56px,11vh,96px)}
}

@media (prefers-reduced-motion:reduce){
  .grain,.marquee__t,.scrollcue .bar::after{animation:none}
  .rev{opacity:1;transform:none}
}