/* ============================================================
   Elevarts LAB — shared design system (Stack demos)
   3 brand scopes via [data-brand]: elevarts (default) · royal · funboy
   Loads Euclid Flex (self-hosted). Dark-first, brand-accurate.
   ============================================================ */

@font-face{font-family:"Euclid Flex";src:url("/assets/fonts/EuclidFlex-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Euclid Flex";src:url("/assets/fonts/EuclidFlex-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Euclid Flex";src:url("/assets/fonts/EuclidFlex-Semibold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Euclid Flex";src:url("/assets/fonts/EuclidFlex-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  /* Elevarts brand (default) */
  --ink:#F3F1FB; --ink-2:#b7b0d4; --ink-3:#7d769c;
  --bg:#0B0912; --bg-2:#131120; --panel:#181530; --panel-2:#1f1a3d;
  --line:#2a2448; --line-2:#3a3160;
  --purple:#8b84e0; --magenta:#c057cf; --red:#E85C54; --blue:#7fb0e6; --pink:#ec83bb;
  --accent:var(--magenta);
  --grad:linear-gradient(100deg,#E85C54 0%,#c057cf 40%,#8b84e0 70%,#7fb0e6 100%);
  --grad-warm:linear-gradient(120deg,#E85C54,#c057cf);
  --radius:18px; --radius-sm:10px; --radius-pill:100px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --font:"Euclid Flex",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,monospace;
  --maxw:1200px; --gutter:clamp(20px,4vw,48px);
  --sec:clamp(64px,10vw,140px);
}
[data-brand="royal"]{
  --ink:#FBF6E9; --ink-2:#d8c9a6; --ink-3:#a08c63;
  --bg:#120616; --bg-2:#1C0A26; --panel:#241033; --panel-2:#2e163f;
  --line:#3a2148; --line-2:#4d2d5e;
  --gold:#F0C419; --gold-2:#ffd964; --navy:#2B2D6B; --magenta:#8E2D86;
  --accent:var(--gold);
  --grad:linear-gradient(120deg,#F0C419,#ffd964 55%,#fff0b8);
  --grad-warm:linear-gradient(120deg,#F0C419,#E8B923);
}
[data-brand="funboy"]{
  --ink:#241a2e; --ink-2:#5b4d6b; --ink-3:#8a7d99;
  --bg:#FBF7F0; --bg-2:#F3ECE0; --panel:#ffffff; --panel-2:#fbf6ee;
  --line:#e7ddcf; --line-2:#d8cbb8;
  --sun:#FFB23E; --coral:#FF5E7A; --grape:#7A5CFF; --sky:#3FC7E8;
  --accent:var(--coral);
  --grad:linear-gradient(100deg,#FFB23E 0%,#FF5E7A 42%,#7A5CFF 100%);
  --grad-warm:linear-gradient(120deg,#FFB23E,#FF5E7A);
  --shadow:0 20px 44px -20px rgba(122,92,255,.35);
}

*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  background:var(--bg);color:var(--ink);font-family:var(--font);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.06;text-wrap:balance;font-weight:700;letter-spacing:-.025em}
::selection{background:var(--accent);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.wrap-wide{max-width:1440px;margin:0 auto;padding-inline:var(--gutter)}
section{padding-block:var(--sec);position:relative}

/* ---- type scale ---- */
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);display:inline-flex;gap:.6em;align-items:center}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);opacity:.8}
.display{font-size:clamp(2.6rem,7vw,5.6rem);font-weight:700;letter-spacing:-.035em;line-height:.98}
.h2{font-size:clamp(1.9rem,4vw,3.2rem)}
.lead{font-size:clamp(1.05rem,1.7vw,1.35rem);color:var(--ink-2);max-width:60ch}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.14em;line-height:1.12;display:inline-block}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.85em 1.5em;border-radius:var(--radius-pill);
  font-weight:600;font-size:1rem;cursor:pointer;border:0;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s;will-change:transform}
.btn-gradient{background:var(--grad-warm);color:#fff;box-shadow:0 10px 30px -8px color-mix(in srgb,var(--accent) 60%,transparent)}
[data-brand="royal"] .btn-gradient,[data-brand="funboy"] .btn-gradient{color:#1a1020}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn:hover{transform:translateY(-2px)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---- chips / tags ---- */
.chip{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.4em .8em;border-radius:var(--radius-pill);border:1px solid var(--line-2);color:var(--ink-2);background:color-mix(in srgb,var(--panel) 60%,transparent)}
.chip-active{background:var(--accent);color:#fff;border-color:transparent}

/* ---- cards ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative}
.card-glow{background:
  radial-gradient(120% 90% at 50% 120%,color-mix(in srgb,var(--accent) 34%,transparent),transparent 60%),
  linear-gradient(160deg,var(--panel),var(--bg-2))}

/* ---- nav (shared) ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--gutter);transition:background .3s,backdrop-filter .3s,padding .3s}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding-block:12px}
.nav .brand{font-weight:700;font-size:1.25rem;letter-spacing:-.02em;display:flex;align-items:center;gap:.5em}
.nav .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--grad-warm)}
.nav .links{display:flex;gap:28px;align-items:center;font-size:.95rem}
.nav .links a{color:var(--ink-2);transition:color .2s}
.nav .links a:hover{color:var(--ink)}
@media(max-width:820px){.nav .links{display:none}}

/* ---- footer (shared) ---- */
.foot{border-top:1px solid var(--line);padding:60px var(--gutter) 40px;text-align:center;color:var(--ink-3);font-size:.9rem}
.foot .big{font-size:clamp(1.6rem,4vw,2.6rem);color:var(--ink);margin-bottom:24px}

/* ---- reveal (IntersectionObserver + optional GSAP) ---- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal-stagger]>*{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.8,.2,1),transform .6s cubic-bezier(.2,.8,.2,1)}
[data-reveal-stagger].in>*{opacity:1;transform:none}

/* split-text char hover */
.char{display:inline-block;transition:transform .5s cubic-bezier(.2,.9,.2,1)}

/* ---- custom cursor (desktop pointer only) ---- */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;border-radius:50%;pointer-events:none;z-index:200;mix-blend-mode:difference}
.cursor-dot{width:7px;height:7px;background:#fff;transform:translate(-50%,-50%)}
.cursor-ring{width:36px;height:36px;border:1.5px solid #fff;transform:translate(-50%,-50%);transition:width .25s,height .25s,opacity .25s}
.cursor-ring.grow{width:64px;height:64px;opacity:.6}
@media(hover:none),(pointer:coarse){.cursor-dot,.cursor-ring{display:none}}

/* ---- gl canvas ---- */
.gl-stage{position:relative}
.gl-stage canvas{position:absolute;inset:0;width:100%;height:100%}

/* ---- marquee ---- */
.marquee{overflow:hidden;white-space:nowrap;--sp:38s}
.marquee-track{display:inline-flex;gap:56px;align-items:center;animation:mq var(--sp) linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* utility */
.stack{display:flex;flex-direction:column}
.grid{display:grid;gap:24px}
.center{text-align:center}
.mono{font-family:var(--mono)}
.tabular{font-variant-numeric:tabular-nums}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}