/* ============================================================
   Frames — film, photography & motion studio
   Self-contained stylesheet. No external requests. Dark theme.
   ============================================================ */

@font-face{font-family:"Instrument Serif";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/instrument-serif-400.woff2") format("woff2");}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/space-grotesk-400.woff2") format("woff2");}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:500;font-display:swap;
  src:url("../fonts/space-grotesk-500.woff2") format("woff2");}
@font-face{font-family:"Space Grotesk";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/space-grotesk-700.woff2") format("woff2");}

:root{
  --bg:#0b0c0e;
  --bg-2:#141519;
  --surface:#16181d;
  --ink:#edeef2;
  --ink-soft:#b6b8c2;
  --muted:#777986;
  --line:#25272e;
  --accent:#36d6c4;      /* teal */
  --accent-dim:#1f8d82;

  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --container:1280px;
  --gutter:clamp(1.25rem,4vw,3.5rem);
  --radius:12px;
  --ease:cubic-bezier(0.22,1,0.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent);color:#07100f;}

body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:0.5;
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
/* мягкое свечение сверху */
body::after{
  content:"";position:fixed;top:-30vh;left:50%;transform:translateX(-50%);
  width:120vw;height:70vh;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at center,rgba(54,214,196,0.09),rgba(54,214,196,0) 60%);
}

.wrap{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);position:relative;z-index:1;}
section{position:relative;z-index:1;}

.eyebrow{font-family:var(--sans);font-size:0.72rem;letter-spacing:0.24em;text-transform:uppercase;color:var(--muted);font-weight:500;}
.eyebrow .idx{color:var(--accent);}

/* Header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.2) blur(10px);
  background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid transparent;
  transition:border-color .4s var(--ease);}
.site-header.scrolled{border-bottom-color:var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;}
.brand{font-family:var(--serif);font-weight:400;font-size:1.75rem;letter-spacing:0;display:inline-flex;align-items:center;gap:3px;}
.brand .dot{color:var(--accent);font-family:var(--sans);font-weight:700;}
.nav-links{display:flex;gap:clamp(1.25rem,3vw,2.75rem);align-items:center;list-style:none;padding:0;}
.nav-links a{font-size:0.9rem;font-weight:500;color:var(--ink-soft);position:relative;padding:4px 0;transition:color .25s var(--ease);}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease);}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left;}
.nav-cta{font-size:0.86rem!important;border:1px solid var(--line);border-radius:100px;padding:8px 18px!important;color:var(--ink)!important;transition:background .3s var(--ease),border-color .3s,color .3s;}
.nav-cta::after{display:none;}
.nav-cta:hover{background:var(--accent);color:#07100f!important;border-color:var(--accent);}
.nav-toggle{display:none;}

/* Hero */
.hero{padding-top:clamp(3.5rem,11vh,8rem);padding-bottom:clamp(3rem,9vh,7rem);}
.hero-meta{display:flex;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.2rem;}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(3rem,10vw,8rem);line-height:0.98;letter-spacing:-0.01em;max-width:15ch;}
.hero h1 em{font-style:italic;color:var(--accent);}
.hero-lead{margin-top:2rem;max-width:46ch;font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.55;color:var(--ink-soft);}
.hero-actions{margin-top:2.6rem;display:flex;gap:1.1rem;align-items:center;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--sans);font-size:0.96rem;font-weight:600;padding:.95rem 1.6rem;border-radius:100px;border:1px solid var(--accent);background:var(--accent);color:#07100f;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s,background .3s;}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(54,214,196,0.5);}
.btn .arrow{transition:transform .3s var(--ease);}
.btn:hover .arrow{transform:translateX(4px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--ink);box-shadow:none;background:transparent;}
.btn-ghost .play{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;border:1px solid currentColor;font-size:0.6rem;}

/* Section head */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding-bottom:2.2rem;border-bottom:1px solid var(--line);margin-bottom:3rem;}
.sec-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.0;letter-spacing:-0.01em;margin-top:.7rem;}
.sec-head p{max-width:38ch;color:var(--ink-soft);}
.block{padding-block:clamp(4.5rem,11vh,8.5rem);}

/* Work grid */
.work-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1rem,2.2vw,1.7rem);}
.work{grid-column:span 6;display:block;cursor:pointer;position:relative;}
.work.tall{grid-row:span 2;}
.work-canvas{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:4/3;background:var(--surface);isolation:isolate;border:1px solid var(--line);}
.work.tall .work-canvas{aspect-ratio:3/4;}
.work-canvas .art{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02);transition:transform .9s var(--ease),filter .9s;filter:saturate(1.02);}
.work:hover .work-canvas .art{transform:scale(1.07);filter:saturate(1.12);}
.work-canvas::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,6,8,0.55),rgba(5,6,8,0) 55%);opacity:.65;transition:opacity .5s var(--ease);}
.work:hover .work-canvas::after{opacity:.3;}
.work-num{position:absolute;top:14px;left:16px;z-index:2;font-size:0.72rem;font-weight:600;letter-spacing:0.12em;color:rgba(255,255,255,0.85);}
.work-play{position:absolute;z-index:2;right:14px;bottom:14px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(10,12,14,0.55);border:1px solid rgba(255,255,255,0.25);color:#fff;font-size:0.7rem;opacity:0;transform:scale(0.85);transition:opacity .4s var(--ease),transform .4s;}
.work:hover .work-play{opacity:1;transform:scale(1);}
.work-meta{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.95rem .2rem 0;}
.work-meta h3{font-family:var(--serif);font-weight:400;font-size:1.4rem;letter-spacing:0;}
.work-meta .tag{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap;}
.work-year{font-size:0.8rem;color:var(--muted);margin-top:.15rem;}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:start;}
.about-lead{font-family:var(--serif);font-weight:400;font-size:clamp(1.7rem,3.6vw,2.7rem);line-height:1.18;letter-spacing:-0.005em;}
.about-lead em{font-style:italic;color:var(--accent);}
.about-body p+p{margin-top:1.1rem;color:var(--ink-soft);}
.stats{display:flex;gap:clamp(1.5rem,5vw,3.5rem);margin-top:2.4rem;flex-wrap:wrap;}
.stat .n{font-family:var(--serif);font-size:2.8rem;font-weight:400;line-height:1;color:var(--accent);}
.stat .l{font-size:0.8rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-top:.5rem;}

/* Services */
.services{border-top:1px solid var(--line);}
.svc-row{display:grid;grid-template-columns:0.5fr 2fr 1.6fr;gap:1.5rem;align-items:baseline;padding:2rem 0;border-bottom:1px solid var(--line);transition:transform .4s var(--ease),background .4s;}
.svc-row:hover{transform:translateX(10px);}
.svc-row .no{color:var(--accent);font-weight:600;font-size:0.9rem;}
.svc-row h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,3vw,2.3rem);}
.svc-row p{color:var(--ink-soft);font-size:0.97rem;}

/* Clients marquee */
.clients{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:2.4rem;overflow:hidden;}
.clients .label{text-align:center;margin-bottom:1.6rem;}
.marquee{display:flex;gap:4rem;width:max-content;animation:slide 32s linear infinite;}
.marquee span{font-family:var(--serif);font-size:1.6rem;color:var(--ink-soft);white-space:nowrap;opacity:0.7;}
@keyframes slide{to{transform:translateX(-50%);}}
.clients:hover .marquee{animation-play-state:paused;}

/* Contact */
.contact{text-align:center;padding-block:clamp(5rem,13vh,9rem);}
.contact .eyebrow{display:inline-block;margin-bottom:1.4rem;}
.contact h2{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,7.5vw,5.6rem);line-height:1.0;letter-spacing:-0.01em;}
.contact h2 em{font-style:italic;color:var(--accent);}
.mail{display:inline-block;margin-top:2.2rem;font-family:var(--serif);font-size:clamp(1.4rem,3.5vw,2.2rem);border-bottom:1px solid var(--line);padding-bottom:4px;transition:border-color .3s var(--ease),color .3s;}
.mail:hover{border-color:var(--accent);color:var(--accent);}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding-block:2.6rem;}
.foot{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;font-size:0.86rem;color:var(--muted);}
.foot-links{display:flex;gap:1.5rem;list-style:none;padding:0;}
.foot-links a{transition:color .25s var(--ease);}
.foot-links a:hover{color:var(--accent);}

/* Reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* Responsive */
@media (max-width:860px){.about-grid{grid-template-columns:1fr;gap:2.5rem;}.svc-row{grid-template-columns:auto 1fr;}.svc-row p{grid-column:1/-1;}}
@media (max-width:720px){
  body{font-size:16px;}
  .nav-links{display:none;}
  .nav-links.open{display:flex;flex-direction:column;align-items:flex-start;gap:1.1rem;position:absolute;top:78px;left:0;right:0;padding:1.4rem var(--gutter) 1.8rem;background:var(--bg-2);border-bottom:1px solid var(--line);}
  .nav-toggle{display:inline-flex;font-size:0.9rem;font-weight:600;border:1px solid var(--line);border-radius:100px;padding:8px 16px;background:transparent;cursor:pointer;color:var(--ink);}
  .work{grid-column:span 12;}
  .work.tall{grid-row:auto;}
  .work.tall .work-canvas{aspect-ratio:4/3;}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto;}.reveal{opacity:1;transform:none;}.marquee{animation:none;}}