/* ============================================================
   BRAND ALCHEMY — "Gallery Alchemy" design system v2
   Monochrome UI · colour lives only in the crystal & imagery
   Display: Cormorant Garamond · Body: Inter
   Themes: dark (default, cinematic) + light (paper) via [data-theme]
   ============================================================ */

:root, [data-theme="dark"]{
  --bg:#0b0b0c;            /* warm near-black */
  --bg2:#141416;
  --ink:#f3f1ee;           /* warm off-white */
  --ink-soft:#a4a09b;
  --ink-dim:#6c6863;
  --line:rgba(255,255,255,.14);
  --line-soft:rgba(255,255,255,.07);
  --glass:rgba(22,22,24,.55);
  --glass-strong:rgba(16,16,18,.82);
  --card:rgba(255,255,255,.025);
  --card-hi:rgba(255,255,255,.05);
  --invert-bg:var(--ink);  /* solid button bg */
  --invert-ink:#0b0b0c;    /* solid button text */
  --shadow:0 40px 90px -40px rgba(0,0,0,.85);
  --grain-op:.05;
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#f4f1ec;            /* warm paper */
  --bg2:#eae6df;
  --ink:#15130f;
  --ink-soft:#5c574f;
  --ink-dim:#928c82;
  --line:rgba(0,0,0,.16);
  --line-soft:rgba(0,0,0,.08);
  --glass:rgba(255,253,250,.6);
  --glass-strong:rgba(248,245,240,.85);
  --card:rgba(0,0,0,.02);
  --card-hi:rgba(0,0,0,.04);
  --invert-bg:var(--ink);
  --invert-ink:#f4f1ec;
  --shadow:0 40px 90px -45px rgba(40,32,20,.4);
  --grain-op:.035;
  color-scheme:light;
}

:root{
  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"Inter", system-ui, sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --maxw:1340px;
  --nav-h:84px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  min-height:100vh;
  transition:background .6s var(--ease), color .6s var(--ease);
}
::selection{background:var(--ink);color:var(--bg)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}

/* hide native cursor when custom crystal cursor is active (desktop) */
body.crystal-cursor, body.crystal-cursor a, body.crystal-cursor button,
body.crystal-cursor [data-cursor]{cursor:none}

/* ---------- type ---------- */
h1,h2,h3,h4,.display{font-family:var(--serif);font-weight:500;line-height:1.0;letter-spacing:-.012em}
.serif-i{font-family:var(--serif);font-style:italic;font-weight:500}
.eyebrow{
  font-family:var(--sans);font-size:.7rem;font-weight:600;letter-spacing:.34em;
  text-transform:uppercase;color:var(--ink-dim);display:inline-flex;align-items:center;gap:.8em;
}
.eyebrow::before{content:"";width:30px;height:1px;background:currentColor;display:inline-block;opacity:.6}
.eyebrow.c::before{display:none}
.h-xl{font-size:clamp(3.2rem,9vw,9rem)}
.h-lg{font-size:clamp(2.6rem,6vw,5.2rem)}
.h-md{font-size:clamp(2rem,3.8vw,3.2rem)}
.h-sm{font-size:clamp(1.5rem,2.4vw,2.1rem)}
.lead{font-size:clamp(1.05rem,1.45vw,1.32rem);color:var(--ink-soft);max-width:50ch;line-height:1.5}
.muted{color:var(--ink-soft)}
.dim{color:var(--ink-dim)}
.balance{text-wrap:balance}
.pretty{text-wrap:pretty}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,5vw,64px);position:relative}
.section{position:relative;padding:clamp(80px,12vh,170px) 0;z-index:1}
.center{text-align:center}
main{position:relative;z-index:1}
.grid{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}

/* ============================================================
   BACKGROUND — subtle neutral field (no colour; gem/photos carry it)
   ============================================================ */
#scene{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:
   radial-gradient(120% 80% at 50% -20%, var(--bg2) 0%, transparent 60%),
   radial-gradient(100% 90% at 100% 120%, var(--bg2) 0%, transparent 55%);
  transition:background .6s var(--ease)}
#scene .haze{position:absolute;width:60vw;height:60vw;border-radius:50%;
  background:radial-gradient(circle, color-mix(in oklab, var(--ink) 8%, transparent), transparent 65%);
  filter:blur(40px);opacity:.5;will-change:transform}
#grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:var(--grain-op);mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxNjAnIGhlaWdodD0nMTYwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nLjg1JyBudW1PY3RhdmVzPScyJy8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9JzEwMCUnIGhlaWdodD0nMTAwJScgZmlsdGVyPSd1cmwoI24pJy8+PC9zdmc+")}

/* ============================================================
   CRYSTAL CURSOR
   ============================================================ */
#cursor{position:fixed;top:0;left:0;z-index:300;pointer-events:none;will-change:transform;
  width:42px;height:42px;margin:-21px 0 0 -21px;transition:width .35s var(--ease),height .35s var(--ease),opacity .4s}
#cursor img{width:100%;height:100%;object-fit:contain;
  filter:drop-shadow(0 6px 16px rgba(0,0,0,.45));will-change:transform}
#cursor .clabel{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.6);
  font-family:var(--sans);font-size:.6rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--invert-ink);background:var(--ink);padding:7px 12px;border-radius:999px;white-space:nowrap;
  opacity:0;transition:.3s var(--ease)}
#cursor.dot img{opacity:0}
#cursor.dot::after{content:"";position:absolute;top:50%;left:50%;width:7px;height:7px;border-radius:50%;
  background:var(--ink);transform:translate(-50%,-50%)}
#cursor.hover{width:64px;height:64px}
#cursor.label{width:auto;height:auto}
#cursor.label img{display:none}
#cursor.label .clabel{opacity:1;transform:translate(-50%,-50%) scale(1)}
#cursor.hide{opacity:0}
@media(hover:none),(pointer:coarse){#cursor{display:none!important}}

/* ============================================================
   NAV (liquid glass pill)
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;justify-content:center;
  padding:16px clamp(16px,4vw,40px);transition:transform .5s var(--ease)}
.nav.up{transform:translateY(-130%)}
.nav-inner{width:100%;max-width:var(--maxw);display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:10px 10px 10px 18px;border-radius:999px;background:var(--glass);
  backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%);
  border:1px solid var(--line-soft);box-shadow:0 18px 50px -28px rgba(0,0,0,.6);transition:background .5s var(--ease)}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{width:30px;height:auto}
.brand .wm{font-family:var(--serif);font-size:1.08rem;letter-spacing:.01em;line-height:1;white-space:nowrap}
.brand .wm b{font-weight:600}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;font-size:.82rem;font-weight:500;letter-spacing:.01em;color:var(--ink-soft);
  padding:9px 14px;border-radius:999px;transition:color .3s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:1px;background:var(--ink);
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);opacity:.0}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1);opacity:.5}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{transform:scaleX(1);opacity:1}
.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.theme-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--line-soft);background:transparent;
  color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s var(--ease)}
.theme-btn:hover{background:var(--card-hi)}
.theme-btn svg{width:18px;height:18px}
.theme-btn .moon{display:none}
[data-theme="light"] .theme-btn .sun{display:none}
[data-theme="light"] .theme-btn .moon{display:block}
.nav-cta{font-size:.8rem;font-weight:600;padding:11px 20px;border-radius:999px;
  background:var(--invert-bg);color:var(--invert-ink);transition:.35s var(--ease);white-space:nowrap}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 28px -12px rgba(0,0,0,.5)}
.menu-btn{display:none;background:none;border:0;color:var(--ink);width:42px;height:42px;cursor:pointer;
  position:relative;z-index:5;pointer-events:auto}
.menu-btn svg{width:24px;height:24px}
@media(max-width:940px){
  .nav-links{display:none}
  .menu-btn{display:flex;align-items:center;justify-content:center}
  .nav.menu-open .nav-inner{overflow:visible}
  .nav-links.open{display:flex;position:absolute;top:74px;left:16px;right:16px;flex-direction:column;
    align-items:stretch;gap:4px;padding:14px;border-radius:26px;background:var(--glass-strong);
    backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);border:1px solid var(--line-soft);z-index:6}
  .nav-links.open a{padding:14px 16px;font-size:1.05rem}
  .nav-links.open a::after{display:none}
}
@media(max-width:560px){.nav-cta{display:none}}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.9rem;
  padding:15px 26px;border-radius:999px;cursor:pointer;border:0;transition:.4s var(--ease);
  position:relative;overflow:hidden;white-space:nowrap}
.btn svg{width:16px;height:16px;transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--invert-bg);color:var(--invert-ink)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -16px rgba(0,0,0,.55)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:var(--card-hi)}
.btn-lg{padding:18px 32px;font-size:.96rem}

/* ============================================================
   LIQUID GLASS (from brief) — themed
   ============================================================ */
.liquid-glass{background:var(--glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:none;box-shadow:inset 0 1px 1px rgba(255,255,255,.08);position:relative;overflow:hidden}
.liquid-glass::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1.4px;
  background:linear-gradient(180deg,rgba(255,255,255,.4) 0%,rgba(255,255,255,.12) 20%,
    rgba(255,255,255,0) 40%,rgba(255,255,255,0) 60%,rgba(255,255,255,.12) 80%,rgba(255,255,255,.4) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
[data-theme="light"] .liquid-glass::before{
  background:linear-gradient(180deg,rgba(0,0,0,.16) 0%,rgba(0,0,0,.05) 20%,
    rgba(0,0,0,0) 40%,rgba(0,0,0,0) 60%,rgba(0,0,0,.05) 80%,rgba(0,0,0,.16) 100%)}

/* ============================================================
   CARD / TILT
   ============================================================ */
.card{position:relative;border-radius:20px;padding:30px;background:var(--card);
  border:1px solid var(--line-soft);transition:.5s var(--ease);overflow:hidden}
.card:hover{border-color:var(--line);background:var(--card-hi)}
.tilt{transform-style:preserve-3d;will-change:transform;transition:transform .3s var(--ease)}
.tilt > *{transform:translateZ(0)}

/* ---------- tags / dividers / stats ---------- */
.tag{display:inline-block;font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--ink-soft)}
.divider{height:1px;background:var(--line-soft);width:100%}
.stat-num{font-family:var(--serif);font-size:clamp(2.8rem,5.5vw,4.4rem);line-height:.95;letter-spacing:-.02em}
.lab{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);margin-top:10px}

/* ============================================================
   MOTION — reveal + blur-fade-up + kinetic
   ============================================================ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
[data-delay="1"]{transition-delay:.09s}[data-delay="2"]{transition-delay:.18s}
[data-delay="3"]{transition-delay:.27s}[data-delay="4"]{transition-delay:.36s}
[data-delay="5"]{transition-delay:.45s}[data-delay="6"]{transition-delay:.54s}

@keyframes blurFadeUp{from{opacity:0;filter:blur(16px);transform:translateY(34px)}
  to{opacity:1;filter:blur(0);transform:translateY(0)}}
.bfu{opacity:0}
.bfu.go{animation:blurFadeUp 1.1s var(--ease-out) forwards}

.word{display:inline-block;will-change:transform}

/* ---------- page transition veil ---------- */
#veil{position:fixed;inset:0;z-index:200;pointer-events:none;display:flex;align-items:center;justify-content:center}
#veil .sheet{position:absolute;inset:0;background:var(--bg);transform:scaleY(0);transform-origin:bottom}
#veil img{position:relative;width:64px;opacity:0;transform:scale(.7) rotate(-20deg)}
body.leaving #veil{pointer-events:all}
body.leaving #veil .sheet{transform:scaleY(1);transform-origin:bottom;transition:transform .55s var(--ease)}
body.leaving #veil img{opacity:1;transform:scale(1) rotate(0);transition:.55s var(--ease) .12s}
body.entering #veil .sheet{transform:scaleY(0);transform-origin:top;transition:transform .55s var(--ease)}
body.entering #veil img{opacity:0;transition:opacity .3s}
body{animation:pageIn .7s var(--ease) both}
@keyframes pageIn{from{opacity:0}to{opacity:1}}

/* ============================================================
   MARQUEE
   ============================================================ */
.marq{overflow:hidden;position:relative;z-index:1;padding:30px 0;border-block:1px solid var(--line-soft);
  -webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq .track{display:flex;gap:56px;width:max-content;animation:scroll 38s linear infinite;align-items:center}
.marq:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.marq .lg{font-family:var(--serif);font-size:1.5rem;color:var(--ink-soft);opacity:.6;white-space:nowrap;font-style:italic}

/* ============================================================
   FOOTER (liquid-glass, lusion-ish)
   ============================================================ */
.footer{position:relative;z-index:1;margin:60px clamp(14px,3vw,28px) 22px;padding:clamp(40px,5vw,70px);
  border-radius:34px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer .lead-big{font-family:var(--serif);font-size:clamp(1.6rem,2.4vw,2.2rem);line-height:1.15;max-width:18ch;
  letter-spacing:-.01em}
.footer h4{font-family:var(--sans);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-dim);margin-bottom:16px;font-weight:600}
.footer a.fl{display:block;color:var(--ink-soft);font-size:.92rem;padding:6px 0;transition:.3s var(--ease);width:fit-content}
.footer a.fl:hover{color:var(--ink);transform:translateX(4px)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:26px;border-top:1px solid var(--line-soft);font-size:.8rem;color:var(--ink-dim)}
.footer-bottom .socials{display:flex;gap:6px}
.footer-bottom .socials a{width:38px;height:38px;border-radius:999px;border:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:center;color:var(--ink-soft);transition:.3s var(--ease)}
.footer-bottom .socials a:hover{color:var(--ink);border-color:var(--ink);transform:translateY(-2px)}
.footer-bottom .socials svg{width:16px;height:16px}
@media(max-width:860px){.footer-top{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){.footer-top{grid-template-columns:1fr}}

/* ============================================================
   TWEAKS PANEL (vanilla)
   ============================================================ */
#tweaks{position:fixed;right:20px;bottom:20px;z-index:400;width:264px;border-radius:22px;padding:18px;
  background:var(--glass-strong);backdrop-filter:blur(26px) saturate(150%);-webkit-backdrop-filter:blur(26px) saturate(150%);
  border:1px solid var(--line);box-shadow:var(--shadow);display:none;font-family:var(--sans)}
#tweaks.show{display:block;animation:blurFadeUp .5s var(--ease-out)}
#tweaks .th{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
#tweaks .th b{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);font-weight:600}
#tweaks .th button{background:none;border:0;color:var(--ink-soft);cursor:pointer;width:24px;height:24px}
#tweaks .tw-row{margin-bottom:16px}
#tweaks .tw-row > span{display:block;font-size:.78rem;color:var(--ink-soft);margin-bottom:8px}
.seg{display:flex;gap:4px;background:var(--card);border:1px solid var(--line-soft);border-radius:12px;padding:4px}
.seg button{flex:1;font-size:.78rem;font-weight:600;color:var(--ink-soft);background:none;border:0;cursor:pointer;
  padding:9px 6px;border-radius:9px;transition:.25s var(--ease)}
.seg button.on{background:var(--invert-bg);color:var(--invert-ink)}

/* ============================================================
   FORMS
   ============================================================ */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.04em;color:var(--ink-soft)}
.field input,.field textarea,.field select{font:inherit;font-size:.96rem;color:var(--ink);background:transparent;
  border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:.3s var(--ease);width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-dim)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink);background:var(--card-hi)}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
.chips-pick{display:flex;flex-wrap:wrap;gap:8px}
.chips-pick input{position:absolute;opacity:0;pointer-events:none}
.chips-pick label{font-size:.86rem;font-weight:500;color:var(--ink-soft);border:1px solid var(--line-soft);
  padding:9px 16px;border-radius:999px;cursor:pointer;transition:.25s var(--ease)}
.chips-pick label:hover{border-color:var(--ink);color:var(--ink)}
.chips-pick input:checked + label{background:var(--invert-bg);color:var(--invert-ink);border-color:var(--invert-bg)}
.form-card{padding:clamp(26px,3.5vw,42px)}
.success{display:none;text-align:center;padding:30px 0}
.success.show{display:block;animation:blurFadeUp .6s var(--ease-out)}
.success .ring{width:64px;height:64px;border-radius:999px;border:1px solid var(--ink);display:flex;align-items:center;
  justify-content:center;margin:0 auto 22px}
.success .ring svg{width:28px;height:28px;color:var(--ink)}
.success h3{font-size:1.8rem;font-weight:500;margin-bottom:10px}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.08s!important}
  .reveal{opacity:1;transform:none}.bfu{opacity:1;animation:none}
}