/* styles.css — Website Factory engine + base. Token-driven (design-system.css owns the values).
   This file gives you: a clean reset, base typography off the tokens, layout primitives, and the
   verified motion/masking utility classes. Build your BESPOKE section styles below the engine block.
   It is intentionally visually neutral — the LOOK comes from design-system.css + your sections, not here. */

/* ── reset ─────────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--step-0);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,video,canvas,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.05;letter-spacing:-.02em}
h1{font-size:var(--step-5)}h2{font-size:var(--step-4)}h3{font-size:var(--step-2)}
p{max-width:65ch}
::selection{background:var(--accent);color:var(--bg)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ── layout primitives ─────────────────────────────────────────────────── */
.container{width:min(100% - 2.5rem,1200px);margin-inline:auto}
.section{padding-block:var(--section-y)}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.4em;border-radius:var(--radius);
  font-family:var(--font-display);font-weight:600;font-size:var(--step--1);letter-spacing:.01em;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--accent);color:var(--bg)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border:1px solid var(--border)}
.btn-ghost:hover{background:color-mix(in srgb,var(--text) 8%,transparent)}

/* ── glass nav (motion-kb §4 blur-leak fix) ────────────────────────────── */
.site-header{position:sticky;top:0;z-index:50;height:clamp(60px,9vh,76px);display:flex;align-items:center}
.site-header .backdrop{position:absolute;inset:0;height:200%;pointer-events:none;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 55%,transparent);
  border-bottom:1px solid var(--border);
  -webkit-mask-image:linear-gradient(to bottom,#000 0 50%,transparent 50% 100%);
          mask-image:linear-gradient(to bottom,#000 0 50%,transparent 50% 100%)}
@supports not (backdrop-filter:blur(1px)){.site-header .backdrop{background:color-mix(in srgb,var(--bg) 92%,transparent)}}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;width:min(100% - 2.5rem,1200px)}
.wordmark{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;font-size:var(--step-1)}
.nav-links{display:flex;align-items:center;gap:clamp(1rem,2.5vw,2rem);font-size:var(--step--1)}
.nav-links a{opacity:.85;transition:opacity .2s}.nav-links a:hover{opacity:1}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.5rem}
.nav-toggle span{width:22px;height:2px;background:var(--text);transition:.25s var(--ease)}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;inset:60px 0 auto 0;flex-direction:column;align-items:flex-start;gap:1.25rem;
    padding:1.5rem 1.5rem 2rem;background:var(--surface);border-bottom:1px solid var(--border);
    transform:translateY(-120%);transition:transform .35s var(--ease)}
  .nav-links.open{transform:translateY(0)}
  .nav[data-open] .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav[data-open] .nav-toggle span:nth-child(2){transform:translateY(-7px) rotate(-45deg)}
}

/* ── hero media + masking gradients (motion-kb §4) ─────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;isolation:isolate;overflow:hidden}
.hero__media,.hero__media>video,.hero__media>canvas,.hero__media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__fade{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,var(--bg) 2%,color-mix(in srgb,var(--bg) 55%,transparent) 38%,transparent 72%)}
.hero__content{position:relative;z-index:2;padding-block:clamp(3rem,9vh,6rem)}
.hero__headline{max-width:16ch}
.hero__sub{margin-top:1.25rem;font-size:var(--step-1);color:color-mix(in srgb,var(--text) 85%,transparent)}
.hero__content .btn{margin-top:2rem}

/* ── reveals (motion-kb §6) ────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--delay,0s);will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:none}
.line-reveal .line{display:block;overflow:hidden;padding-bottom:.08em}
.line-reveal .line__inner{display:block;transform:translateY(108%);transition:transform .9s var(--ease);transition-delay:var(--delay,0s)}
.line-reveal.is-visible .line__inner{transform:none}

/* ── spotlight / cursor card (motion-kb §3b) ───────────────────────────── */
.spotlight{position:relative;overflow:hidden}
.spotlight::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(500px circle at var(--x,50%) var(--y,50%),color-mix(in srgb,var(--accent) 16%,transparent),transparent 45%)}
.spotlight:hover::before{opacity:1}

/* ── marquee (motion-kb §5, reuses edge-fade mask) ─────────────────────── */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;gap:3rem;width:max-content;animation:marquee 28s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ── grain (optional atmosphere — fixed + pointer-events:none ONLY, motion-kb §7) ── */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  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='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.site-footer{padding-block:var(--section-y) 3rem;border-top:1px solid var(--border)}

/* ── reduced motion (mandatory) ────────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal,.line-reveal .line__inner{opacity:1;transform:none}
}

/* ═══════════════════════════════════════════════════════════════════════
   NOCTURNE STUDIO — bespoke (monochrome UI; the WebGL hero carries colour)
   ═══════════════════════════════════════════════════════════════════════ */
.wordmark{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:.3em}
.wordmark__dot{color:var(--accent);font-size:.5em;transform:translateY(-.15em)}

/* cursor glow trail (desktop) */
.cursor-glow{position:fixed;top:0;left:0;width:460px;height:460px;margin:-230px 0 0 -230px;border-radius:50%;
  pointer-events:none;z-index:5;filter:blur(36px);opacity:.5;mix-blend-mode:screen;will-change:transform;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 50%,transparent),transparent 65%)}
@media (hover:none){.cursor-glow{display:none}}

/* hero */
.hero{min-height:100svh}
#webgl{position:absolute;inset:0;width:100%;height:100%;z-index:1;display:block}
.hero__glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(60% 55% at 50% 42%,color-mix(in srgb,#2a2f5e 55%,transparent),transparent 70%)}
.hero__fade,.hero__media{pointer-events:none}
.hero .hero__content{pointer-events:none}
.hero .hero__content a{pointer-events:auto}
.hero__content{position:relative;z-index:3;padding-block:0;align-self:center;width:min(100% - 2.5rem,1200px)}
.hero{display:flex;align-items:center}
.hero__eyebrow{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.04em;color:var(--muted);margin-bottom:1.6rem}
.hero__headline{font-family:var(--font-display);font-weight:700;font-size:var(--step-5);line-height:.92;letter-spacing:-.04em}
.hero__headline em{font-style:italic;font-weight:500;color:var(--accent)}
.hero__sub{margin-top:1.6rem;max-width:44ch;color:var(--muted);font-size:var(--step-1)}
.hero__cta{display:flex;gap:1rem;margin-top:2.2rem;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:3;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.4em;text-transform:uppercase;color:var(--faint);writing-mode:vertical-rl}
.btn-lg{padding:1.1em 2em;font-size:var(--step-1)}

/* marquee band */
.band{border-block:1px solid var(--border);padding-block:1.5rem;background:var(--surface)}
.band .marquee__track{font-family:var(--font-display);font-weight:600;font-size:clamp(1.4rem,3.4vw,2.2rem);text-transform:uppercase;letter-spacing:.01em;gap:2rem;color:color-mix(in srgb,var(--text) 78%,transparent)}
.band i{color:var(--accent);font-style:normal;opacity:.7}

/* capabilities — numbered hover-lit rows */
.eyebrow{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:3rem}
.caps__list{list-style:none;border-top:1px solid var(--border)}
.cap{display:grid;grid-template-columns:auto 1.1fr 1fr;gap:1.5rem 2.5rem;align-items:baseline;padding:clamp(1.6rem,3.5vw,2.8rem) .5rem;border-bottom:1px solid var(--border);transition:background-color .4s var(--ease),padding-left .4s var(--ease)}
.cap:hover{background:color-mix(in srgb,var(--text) 4%,transparent);padding-left:1.5rem}
.cap__no{font-family:var(--font-mono);font-size:.8rem;color:var(--accent)}
.cap__name{font-family:var(--font-display);font-size:clamp(1.6rem,3.6vw,2.6rem);font-weight:600;letter-spacing:-.02em}
.cap__desc{color:var(--muted);max-width:42ch}

/* selected work — asymmetric spotlight grid */
.work__head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}
.work__head h2{font-family:var(--font-display);font-size:var(--step-4);font-weight:700}
.work__count{font-family:var(--font-mono);font-size:var(--step--1);color:var(--muted)}
.work__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.8rem,1.5vw,1.2rem)}
.proj{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--g,var(--surface));border:1px solid var(--border);display:flex;align-items:flex-end;padding:1.6rem;transition:transform .5s var(--ease)}
.proj--lg{grid-row:span 2;aspect-ratio:auto}
.proj--wide{grid-column:span 2;aspect-ratio:21/9}
.proj:hover{transform:translateY(-4px)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,color-mix(in srgb,var(--bg) 70%,transparent),transparent 55%);transition:opacity .4s}
.proj__meta{position:relative;z-index:2;transform:translateY(8px);opacity:.85;transition:transform .45s var(--ease),opacity .45s var(--ease)}
.proj:hover .proj__meta{transform:none;opacity:1}
.proj__cat{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.proj__name{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.4rem);font-weight:600;margin-top:.3rem}

/* process — pinned horizontal scroll (GSAP) */
.process{background:var(--surface)}
.process__pin{height:100svh;display:flex;align-items:center;overflow:hidden}
.process__track{display:flex;gap:clamp(1.5rem,4vw,3.5rem);padding-inline:clamp(1.25rem,6vw,8rem);will-change:transform}
.process__intro{flex:0 0 auto;width:min(80vw,30rem);align-self:center}
.process__intro h2{font-family:var(--font-display);font-size:var(--step-4);font-weight:700;line-height:1;margin-top:1rem}
.step{flex:0 0 auto;width:min(80vw,24rem);background:var(--bg);border:1px solid var(--border);padding:clamp(1.6rem,3vw,2.4rem);display:flex;flex-direction:column;justify-content:space-between;min-height:60vh}
.step__no{font-family:var(--font-mono);color:var(--accent);font-size:.85rem}
.step h3{font-family:var(--font-display);font-size:var(--step-3);font-weight:600;margin-top:auto}
.step p{color:var(--muted);margin-top:1rem}

/* contact */
.contact{text-align:center}
.contact__big{font-family:var(--font-display);font-size:var(--step-5);font-weight:700;line-height:.95;letter-spacing:-.03em;margin:.5rem 0 2.5rem}
.contact .btn{font-family:var(--font-mono)}
.contact__sub{color:var(--muted);margin-top:2rem;font-family:var(--font-mono);font-size:var(--step--1)}

/* footer */
.footer__row{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.footer__links{display:flex;gap:1.5rem;font-family:var(--font-mono);font-size:var(--step--1)}
.footer__links a{color:var(--muted)}.footer__links a:hover{color:var(--accent)}
.footer__base{display:flex;justify-content:space-between;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}

.magnetic{will-change:transform}

/* mobile (designed) */
@media (max-width:820px){
  .cap{grid-template-columns:auto 1fr;gap:.4rem 1.2rem}
  .cap__desc{grid-column:2}
  .process__pin{height:auto;display:block;overflow:visible}
  .process__track{flex-direction:column;padding:var(--section-y) 1.25rem;transform:none!important}
  .process__intro,.step{width:100%}
  .step{min-height:auto}
}
@media (max-width:560px){
  .work__grid{grid-template-columns:1fr}
  .proj,.proj--lg,.proj--wide{grid-column:auto;grid-row:auto;aspect-ratio:4/3}
  .hero__cta{flex-direction:column}.hero__cta .btn{width:100%;justify-content:center}
}