/* Avi Jaiswal Ffilms — Tungsten Darkroom design system */
:root{
  --ink:#0B0B0C;--surface-1:#141416;--surface-2:#1D1D20;--line:#2A2A2E;
  --paper:#F2EEE6;--text-2:#B9B3A8;--text-3:#8A857C;--accent:#E8B66B;--accent-hover:#F3CD8F;--signal:#C8453B;
  --font-display:'Instrument Serif',Georgia,'Times New Roman',serif;
  --font-sans:'Satoshi','Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease-out:cubic-bezier(.16,1,.3,1);--ease-inout:cubic-bezier(.65,0,.35,1);
  --gutter:clamp(16px,4.4vw,64px);--max:1440px;
  --step-0:clamp(16px,1.05vw + 12px,18px);
  --h1:clamp(48px,9vw,168px);--h2:clamp(36px,5vw,72px);--h3:clamp(22px,2vw,28px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--font-sans);font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:var(--ink)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--ink);padding:10px 16px;z-index:200;border-radius:999px}
.skip:focus{left:16px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.slate{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}
.slate--accent{color:var(--accent)}
.display{font-family:var(--font-display);font-weight:400;letter-spacing:-.02em;line-height:.92;margin:0}
.display em,.h2 em{font-style:italic}
.accent{color:var(--accent)}
.h1{font-size:var(--h1)}
.h2{font-family:var(--font-display);font-weight:400;font-size:var(--h2);line-height:1;margin:0;letter-spacing:-.01em}
.lead{font-size:clamp(17px,1.3vw,19px);line-height:1.65;color:var(--text-2);margin:0;max-width:56ch}
.muted{color:var(--text-2)}
.grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font:500 14px/1 var(--font-sans);letter-spacing:.08em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;transition:background .3s var(--ease-out),border-color .3s,color .3s,transform .3s var(--ease-out);will-change:transform}
.btn--primary{background:var(--accent);color:var(--ink)}
.btn--primary:hover{background:var(--accent-hover);color:var(--ink)}
.btn--ghost{border-color:var(--line);color:var(--paper);background:transparent}
.btn--ghost:hover{border-color:var(--accent);color:var(--paper)}
.btn--lg{min-height:64px;padding:0 32px;font-size:15px}
.btn .arr{transition:transform .3s var(--ease-out)}
.btn:hover .arr{transform:translate(3px,-3px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,11,12,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--surface-2);transition:transform .45s var(--ease-out)}
.site-header.is-hidden{transform:translateY(-100%)}
.site-header.is-over{background:transparent;border-color:transparent;backdrop-filter:none}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;flex-direction:column;line-height:1;gap:4px}
.logo b{font-weight:600;font-size:15px;letter-spacing:.22em}
.logo span{font-family:var(--font-mono);font-size:10px;letter-spacing:.5em;color:var(--accent)}
.nav__links{display:flex;align-items:center;gap:36px;font-size:14px;letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.nav__links a[aria-current="page"]{color:var(--accent)}
.nav__cta{min-height:40px;padding:0 20px}
.menu-btn{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--paper);align-items:center;justify-content:center;cursor:pointer}
.mobile-menu{position:fixed;inset:0;z-index:90;background:var(--ink);display:flex;flex-direction:column;padding:96px var(--gutter) 40px;gap:8px;transform:translateY(-100%);transition:transform .6s var(--ease-out);visibility:hidden}
.mobile-menu.is-open{transform:none;visibility:visible}
.mobile-menu a.big{font-family:var(--font-display);font-size:56px;line-height:1.1}
.mobile-menu .close{position:absolute;top:16px;right:var(--gutter)}
@media (max-width:900px){.nav__links{display:none}.menu-btn{display:inline-flex}.nav{height:64px}}

/* Hero */
.hero{position:relative;min-height:min(100svh,960px);display:flex;align-items:flex-end;overflow:hidden;margin-top:-76px}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.38) contrast(1.1);transform:scale(1.04)}
.hero__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,12,.25) 0%,rgba(11,11,12,.35) 55%,var(--ink) 100%)}
.hero__inner{position:relative;width:100%;padding-top:140px;padding-bottom:clamp(40px,7vw,88px);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:end}
.hero__copy{grid-column:span 8;display:flex;flex-direction:column;gap:28px}
.hero__media{grid-column:span 4;display:flex;flex-direction:column;gap:12px}
.hero__media video{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line);background:var(--surface-1)}
.lights{display:flex;gap:10px;align-items:center}
.lights i{width:10px;height:10px;border-radius:50%;background:var(--line);transition:background .25s,box-shadow .25s}
.lights i.on{background:var(--accent);box-shadow:0 0 18px 4px rgba(232,182,107,.5)}
.rec{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--signal);margin-right:8px;vertical-align:1px;animation:rec 1.6s steps(2) infinite}
@keyframes rec{50%{opacity:.25}}
@media (max-width:900px){.hero__copy,.hero__media{grid-column:1/-1}.hero__media{margin-top:32px}.hero{margin-top:-64px}}

/* Sections */
.section{padding-block:clamp(72px,9vw,128px)}
.section--surface{background:var(--surface-1);border-block:1px solid var(--surface-2)}
.section--paper{background:var(--paper);color:var(--ink)}
.section--paper .slate{color:#6B675F}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(32px,4vw,48px);flex-wrap:wrap}
.sec-head .slate{display:block;margin-bottom:16px}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.statement{font-family:var(--font-display);font-size:clamp(32px,4.4vw,64px);line-height:1.08;margin:0;letter-spacing:-.01em}

/* Logo wall */
.logos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--surface-2);border-left:1px solid var(--surface-2)}
.logos div{height:120px;display:flex;align-items:center;justify-content:center;padding:24px;border-right:1px solid var(--surface-2);border-bottom:1px solid var(--surface-2)}
.logos img{max-width:70%;max-height:52px;width:auto;height:auto;opacity:.7;transition:opacity .3s}
.logos div:hover img{opacity:1}
@media (max-width:900px){.logos{grid-template-columns:repeat(3,minmax(0,1fr))}.logos div{height:84px;padding:14px}.logos img{max-height:34px}}

/* Cards */
.card{display:flex;flex-direction:column;gap:14px;position:relative}
.card__media{position:relative;overflow:hidden;background:var(--surface-1)}
.card__media img,.card__media video{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out),opacity .4s}
.card:hover .card__media img{transform:scale(1.03)}
.card__media video{position:absolute;inset:0;opacity:0}
.card.is-playing .card__media video{opacity:1}
.card__meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.card__title{font-size:clamp(18px,1.6vw,24px);font-weight:500}
.play{position:absolute;left:16px;bottom:16px;width:52px;height:52px;border-radius:50%;border:1px solid var(--paper);background:rgba(11,11,12,.55);display:flex;align-items:center;justify-content:center;font-size:15px;transition:background .3s,border-color .3s}
.card:hover .play{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.dur{position:absolute;right:16px;bottom:16px;background:rgba(11,11,12,.7);padding:4px 8px}
.grid-dim:hover .card{opacity:.45;transition:opacity .4s}
.grid-dim:hover .card:hover{opacity:1}

.work-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:48px 24px}
.work-grid .card{grid-column:span 4}
.work-grid .card .card__media{aspect-ratio:4/5}
.work-grid .card.w7{grid-column:span 7}.work-grid .card.w5{grid-column:span 5}.work-grid .card.w8{grid-column:span 8}
.work-grid .card.w7 .card__media,.work-grid .card.w8 .card__media{aspect-ratio:16/11}
.work-grid .card.w5 .card__media{aspect-ratio:auto;height:100%;min-height:0}
.work-grid .card.w5{grid-row:span 1}
.work-grid .card.w5 .card__media{aspect-ratio:4/5}
.work-grid .card[hidden]{display:none}
.film-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 24px}
.film-grid .card__media{aspect-ratio:16/9}
@media (max-width:900px){.work-grid{grid-template-columns:1fr 1fr;gap:32px 12px}.work-grid .card,.work-grid .card.w7,.work-grid .card.w5,.work-grid .card.w8{grid-column:span 1}.work-grid .card.w7,.work-grid .card.w8{grid-column:1/-1}.film-grid{grid-template-columns:1fr;gap:32px}}

/* Filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;border-top:1px solid var(--surface-2);padding-top:24px;margin-bottom:40px}
.chip{min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--paper);font:400 15px var(--font-sans);cursor:pointer;transition:border-color .3s,background .3s}
.chip:hover{border-color:var(--text-3)}
.chip[aria-pressed="true"]{border-color:var(--accent);background:rgba(232,182,107,.12)}
.chip .slate{margin-left:6px}

/* Services */
.svc{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;padding-block:48px;border-top:1px solid var(--line);align-items:start}
.svc__num{grid-column:span 1;padding-top:12px}
.svc__body{grid-column:span 5;display:flex;flex-direction:column;gap:20px}
.svc__img{grid-column:span 6;width:100%;height:clamp(240px,30vw,420px);object-fit:cover}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:8px 0 0}
.facts dd{margin:6px 0 0;font-size:16px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--text-2)}
.svc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.svc-list a{display:flex;align-items:center;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.svc-list img{width:120px;height:72px;object-fit:cover}
.svc-list .name{flex:1;font-size:clamp(22px,2.2vw,32px)}
@media (max-width:900px){.svc{grid-template-columns:1fr;gap:20px}.svc__num,.svc__body,.svc__img{grid-column:1/-1}.svc-list img{width:72px;height:48px}.svc-list .hint{display:none}}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.steps li{display:flex;flex-direction:column;gap:12px;border-top:2px solid var(--ink);padding-top:20px}
.steps li:last-child{border-color:var(--accent)}
.steps b{font-size:24px;font-weight:500}
.steps p{margin:0;font-size:16px;color:#3A3833}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
details.faq{border-bottom:1px solid var(--line)}
details.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;font-size:clamp(18px,1.6vw,22px)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary span:last-child{color:var(--accent);font-size:28px;transition:transform .3s var(--ease-out)}
details.faq[open] summary span:last-child{transform:rotate(45deg)}
details.faq p{margin:0 0 24px;color:var(--text-2);max-width:760px}

/* Case study */
.cs-hero img{width:100%;aspect-ratio:2.39/1;object-fit:cover}
.cs-facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin:0;padding-block:32px;border-bottom:1px solid var(--surface-2)}
.cs-facts dd{margin:8px 0 0;font-size:18px}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.gallery button{padding:0;border:0;background:none;cursor:zoom-in}
.gallery img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover}
@media (max-width:900px){.cs-facts{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr}}

/* Testimonial */
.quote{max-width:1100px;margin:0 auto;text-align:center}
.quote blockquote{margin:0;font-family:var(--font-display);font-style:italic;font-size:clamp(30px,3.9vw,56px);line-height:1.12}
.quote figcaption{margin-top:32px;display:flex;flex-direction:column;gap:6px}

/* Awards / lists */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rows li{display:grid;grid-template-columns:80px 1fr auto;gap:24px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line)}
.rows li span:nth-child(2){font-size:clamp(20px,2vw,26px)}
.kit{display:grid;grid-template-columns:1fr 1fr;gap:32px 24px;margin:0;border-top:1px solid var(--line);padding-top:32px}
.kit dd{margin:8px 0 0;font-size:18px;line-height:1.6}
@media (max-width:900px){.kit{grid-template-columns:1fr}.rows li{grid-template-columns:40px 1fr auto;gap:12px}}

/* Contact form */
.brief{background:var(--surface-1);border:1px solid var(--surface-2);padding:clamp(24px,3.4vw,48px);display:flex;flex-direction:column;gap:28px;min-height:600px}
.brief fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:20px}
.brief legend{font-family:var(--font-display);font-size:clamp(32px,3.4vw,48px);line-height:1.05;padding:0;margin-bottom:8px}
.brief [hidden]{display:none!important}
.progress{height:2px;background:var(--line)}
.progress i{display:block;height:2px;background:var(--accent);width:25%;transition:width .5s var(--ease-out)}
.field{display:flex;flex-direction:column;gap:10px}
.field label,.field .lbl{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}
.field input,.field textarea,.field select{background:var(--ink);border:1px solid var(--line);border-radius:2px;color:var(--paper);font:400 17px var(--font-sans);padding:16px;outline:none;width:100%}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(232,182,107,.35)}
.field .err{color:#E8897F;font-size:14px;min-height:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:700px){.two{grid-template-columns:1fr}}
.choice{display:flex;flex-wrap:wrap;gap:12px}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice label{min-height:52px;padding:0 22px;border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;cursor:pointer;font-size:16px;text-transform:none;letter-spacing:0;font-family:var(--font-sans);color:var(--paper)}
.choice input:checked+label{border-color:var(--accent);background:rgba(232,182,107,.12)}
.choice input:focus-visible+label{outline:2px solid var(--accent);outline-offset:3px}
.brief__nav{margin-top:auto;display:flex;justify-content:space-between;gap:16px;padding-top:24px;border-top:1px solid var(--line)}

/* Footer */
.site-footer{background:var(--surface-1);border-top:1px solid var(--surface-2)}
.footer-cta{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;padding-top:clamp(72px,9vw,128px)}
.footer-cta .display{font-size:clamp(48px,7.8vw,112px);max-width:900px;line-height:.95}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;border-top:1px solid var(--line);padding-top:32px;margin-top:72px;font-size:15px}
.footer-cols div{display:flex;flex-direction:column;gap:8px}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-block:48px}
@media (max-width:900px){.footer-cols{grid-template-columns:1fr 1fr}}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(11,11,12,.96);display:none;align-items:center;justify-content:center;padding:56px 16px}
.lightbox.is-open{display:flex}
.lightbox img,.lightbox video{max-width:min(1400px,100%);max-height:calc(100svh - 140px);width:auto;height:auto;object-fit:contain}
.lightbox__bar{position:absolute;top:12px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px}
.lightbox__prev{left:12px}.lightbox__next{right:12px}
.icon-btn{width:48px;height:48px;border-radius:999px;border:1px solid var(--line);background:rgba(11,11,12,.6);color:var(--paper);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px}
.icon-btn:hover{border-color:var(--accent)}

/* Motion: reveal */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.js .reveal.is-in{opacity:1;transform:none}
.js .mask{clip-path:inset(18% 0 18% 0);transition:clip-path 1.2s var(--ease-out)}
.js .mask.is-in{clip-path:inset(0 0 0 0)}
.page-wipe{position:fixed;inset:0;background:var(--ink);z-index:150;transform:scaleY(0);transform-origin:bottom;pointer-events:none}
.page-wipe.is-on{transform:scaleY(1);transition:transform .45s var(--ease-inout)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal,.js .mask{opacity:1;transform:none;clip-path:none}
  .hero__bg{transform:none}
}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.work-grid>*,.film-grid>*,.grid12>*{min-width:0}
.display{overflow-wrap:anywhere;hyphens:manual}
@media (max-width:900px){.grid12>*{grid-column:1/-1!important}.hero__bg{transform:none}}
.work-grid .card.w5 .card__media{aspect-ratio:26/25}
.work-grid .card.w8 .card__media{aspect-ratio:16/10}
.card__meta{flex-wrap:wrap;row-gap:4px;min-width:0}
[hidden]{display:none!important}