/* ============================================================
   SAMARA DETAILING — site.css
   Чёрный/графит + жёлтый акцент (#F3C218 из логотипа)
   Display: Montserrat · Body: Manrope
============================================================ */
:root{
  --bg:#0B0B0C; --bg-2:#101113; --bg-3:#15161A; --card:#141519;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.15);
  --ink:#F5F5F6; --ink-2:#A9AAAE; --ink-3:#76777C;
  --y:#F3C218; --y-2:#FFD84D;
  --f-d:'Montserrat',system-ui,sans-serif;
  --f-b:'Manrope',system-ui,sans-serif;
  --wrap:1200px; --r:14px;
  --e1:.25s cubic-bezier(.2,.7,.2,1); --e2:.5s cubic-bezier(.2,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f-b);background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.y{color:var(--y)}

/* progress */
.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:200;background:linear-gradient(90deg,var(--y),var(--y-2))}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;font-family:var(--f-d);font-weight:700;font-size:.86rem;letter-spacing:.02em;border-radius:10px;cursor:pointer;border:1px solid transparent;transition:transform var(--e1),background var(--e1),color var(--e1),border-color var(--e1)}
.btn svg{width:18px;height:18px}
.btn-y{background:var(--y);color:#1a1300}
.btn-y:hover{background:var(--y-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--y);color:var(--y)}
.btn-full{width:100%}

/* ============ HEADER ============ */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:padding var(--e2),background var(--e2),border-color var(--e2);border-bottom:1px solid transparent}
.hdr.scrolled{padding:9px 0;background:rgba(11,11,12,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hdr-in{display:flex;align-items:center;gap:24px}
.brand{flex-shrink:0;display:block}
.brand-logo{height:52px;width:auto;border-radius:8px;transition:height var(--e2)}
.hdr.scrolled .brand-logo{height:42px}
.nav{display:flex;gap:28px;margin-left:auto}
.nav-l{font-family:var(--f-d);font-weight:600;font-size:.82rem;letter-spacing:.04em;color:var(--ink-2);position:relative;padding:4px 0;transition:color var(--e1)}
.nav-l::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--y);transition:width var(--e2)}
.nav-l:hover,.nav-l.active{color:var(--ink)}
.nav-l:hover::after,.nav-l.active::after{width:100%}
.hdr-phone{font-family:var(--f-d);font-weight:700;font-size:.92rem;white-space:nowrap;color:var(--ink)}
.hdr-phone:hover{color:var(--y)}
.hdr-cta{padding:11px 20px;font-size:.78rem}
.burger{display:none;flex-direction:column;gap:5px;width:28px;padding:6px 0;background:none;border:0;cursor:pointer;margin-left:auto}
.burger span{height:2px;background:var(--y);border-radius:2px;transition:transform var(--e1),opacity var(--e1)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:99;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transform:translateY(-100%);transition:transform var(--e2)}
.mnav.open{transform:translateY(0)}
.mnav a{font-family:var(--f-d);font-weight:700;font-size:1.7rem;color:var(--ink-2)}
.mnav a:hover{color:var(--y)}
.mnav-phone{font-size:1.1rem!important;color:var(--y)!important}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,8,9,.95) 0%,rgba(8,8,9,.75) 40%,rgba(8,8,9,.35) 70%,rgba(8,8,9,.6) 100%),linear-gradient(0deg,rgba(8,8,9,.9),transparent 45%)}
.hero-in{position:relative;z-index:2;padding-top:120px;padding-bottom:80px;max-width:760px}
.hero-kick{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-d);font-weight:600;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--y);border:1px solid rgba(243,194,24,.35);padding:7px 14px;border-radius:50px;margin-bottom:24px}
.hero-kick .dot{width:7px;height:7px;border-radius:50%;background:var(--y);box-shadow:0 0 10px var(--y)}
.hero-h{font-family:var(--f-d);font-weight:800;font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.04;letter-spacing:-.01em;margin-bottom:22px}
.hero-sub{font-size:clamp(1rem,1.4vw,1.18rem);color:var(--ink-2);max-width:560px;margin-bottom:34px}
.hero-act{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:54px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stats dt{font-family:var(--f-d);font-weight:800;font-size:2rem;color:var(--ink)}
.hero-stats .y,.hero-stats dt{line-height:1}
.hero-stats dd{font-size:.84rem;color:var(--ink-3);margin-top:6px;max-width:150px}
.hero-stats>div{position:relative;padding-left:18px}
.hero-stats>div::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--y);border-radius:2px}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid var(--line-2);border-radius:14px;display:flex;justify-content:center;padding-top:8px}
.hero-scroll span{width:4px;height:8px;background:var(--y);border-radius:2px;animation:sc 1.6s ease-in-out infinite}
@keyframes sc{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(8px)}}

/* ============ SECTIONS ============ */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec.alt{background:var(--bg-2)}
.head{max-width:620px;margin-bottom:54px}
.kick{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-d);font-weight:700;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--y);margin-bottom:16px}
.kick .num{color:var(--ink-3)}
.h2{font-family:var(--f-d);font-weight:800;font-size:clamp(1.9rem,4vw,3rem);line-height:1.05;letter-spacing:-.01em}
.lede{margin-top:16px;color:var(--ink-2);font-size:1.05rem}

/* services */
.serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.serv{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform var(--e1),border-color var(--e1)}
.serv:hover{transform:translateY(-5px);border-color:rgba(243,194,24,.5)}
.serv-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.serv-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--e2)}
.serv:hover .serv-img img{transform:scale(1.07)}
.serv-img::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,11,12,.5),transparent 55%)}
.serv-tx{padding:20px 20px 24px}
.serv-tx h3{font-family:var(--f-d);font-weight:700;font-size:1.12rem;margin-bottom:8px}
.serv-tx p{font-size:.9rem;color:var(--ink-2);line-height:1.55}
.serv-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:34px;padding:24px 28px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--y);border-radius:var(--r)}
.serv-cta p{color:var(--ink-2)}

/* before/after */
.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ba{position:relative;aspect-ratio:3/2;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);user-select:none;touch-action:pan-y}
.ba img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-after{position:absolute;inset:0}
.ba-before{position:absolute;inset:0;width:50%;overflow:hidden;border-right:2px solid var(--y)}
.ba-before img{width:100vw;max-width:none;height:100%;object-fit:cover}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:42px;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;cursor:ew-resize;z-index:3}
.ba-handle span{width:42px;height:42px;border-radius:50%;background:var(--y);box-shadow:0 4px 16px rgba(0,0,0,.5);position:relative}
.ba-handle span::before,.ba-handle span::after{content:'';position:absolute;top:50%;width:0;height:0;border:6px solid transparent;transform:translateY(-50%)}
.ba-handle span::before{left:8px;border-right-color:#1a1300}
.ba-handle span::after{right:8px;border-left-color:#1a1300}
.ba figcaption{position:absolute;left:0;bottom:0;z-index:4;font-family:var(--f-d);font-weight:700;font-size:.85rem;padding:8px 14px;background:rgba(11,11,12,.8);border-top-right-radius:10px;pointer-events:none}
.ba::before,.ba::after{position:absolute;top:12px;z-index:4;font-family:var(--f-d);font-weight:700;font-size:.66rem;letter-spacing:.12em;padding:4px 9px;border-radius:6px;pointer-events:none}
.ba::before{content:'ДО';left:12px;background:rgba(11,11,12,.8);color:var(--ink-2)}
.ba::after{content:'ПОСЛЕ';right:12px;background:var(--y);color:#1a1300}

/* why */
.why-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.why-list{list-style:none;margin-top:30px;display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.why-list li{background:var(--bg);padding:20px 22px;display:flex;flex-direction:column;gap:4px}
.why-list b{font-family:var(--f-d);font-weight:700;font-size:1.02rem}
.why-list b::before{content:'';display:inline-block;width:8px;height:8px;background:var(--y);border-radius:50%;margin-right:10px;vertical-align:middle}
.why-list span{color:var(--ink-2);font-size:.92rem;padding-left:18px}
.why-img{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/5}
.why-img img{width:100%;height:100%;object-fit:cover}

/* studio */
.studio-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:300px;gap:18px}
.st{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.st-wide{grid-row:span 2}
.st img{width:100%;height:100%;object-fit:cover;transition:transform var(--e2)}
.st:hover img{transform:scale(1.05)}

/* contacts */
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.cta-info{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.cinfo{list-style:none;display:grid;gap:18px}
.cinfo li{display:flex;flex-direction:column;gap:4px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.ci-l{font-family:var(--f-d);font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--y)}
.ci-v{font-size:1.05rem}
.cta-soc{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.soc{font-family:var(--f-d);font-weight:600;font-size:.82rem;padding:9px 16px;border:1px solid var(--line-2);border-radius:50px;transition:all var(--e1)}
.soc:hover{border-color:var(--y);color:var(--y)}
.map-link{display:inline-block;margin-top:22px;font-family:var(--f-d);font-weight:700;font-size:.9rem;color:var(--y)}
.cta-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;position:relative}
.cta-form h3{font-family:var(--f-d);font-weight:800;font-size:1.4rem;margin-bottom:20px}
.fld{margin-bottom:14px}
.fld input,.fld select{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:10px;padding:14px 16px;color:var(--ink);font-family:var(--f-b);font-size:.96rem;transition:border-color var(--e1)}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--y)}
.fld.bad input{border-color:#e5484d}
.note{font-size:.74rem;color:var(--ink-3);margin-top:12px;text-align:center}
.ok{position:absolute;inset:0;background:var(--card);border-radius:var(--r);display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;gap:8px}
.ok.show{display:flex}
.ok b{font-family:var(--f-d);font-weight:800;font-size:1.5rem;color:var(--y)}
.ok span{color:var(--ink-2)}

/* footer */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:56px 0 28px}
.foot-in{display:grid;grid-template-columns:1.4fr 2fr;gap:50px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.foot-brand .brand-logo{height:48px;margin-bottom:16px}
.foot-brand p{color:var(--ink-2);font-size:.92rem;max-width:340px}
.foot-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.foot-nav h4{font-family:var(--f-d);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--y);margin-bottom:14px}
.foot-nav ul{list-style:none;display:grid;gap:10px}
.foot-nav a,.foot-nav li{color:var(--ink-2);font-size:.9rem}
.foot-nav a:hover{color:var(--y)}
.foot-bot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;color:var(--ink-3);font-size:.84rem}

/* to-top + fab */
.to-top{position:fixed;right:22px;bottom:84px;width:44px;height:44px;border-radius:50%;background:var(--bg-3);border:1px solid var(--line-2);color:var(--y);display:flex;align-items:center;justify-content:center;z-index:90;opacity:0;transform:translateY(10px);pointer-events:none;transition:all var(--e1)}
.to-top svg{width:18px;height:18px}
.to-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.to-top:hover{background:var(--y);color:#1a1300}
.fab{display:none;position:fixed;right:22px;bottom:24px;width:54px;height:54px;border-radius:50%;background:var(--y);color:#1a1300;align-items:center;justify-content:center;z-index:90;box-shadow:0 8px 24px rgba(243,194,24,.4)}
.fab svg{width:24px;height:24px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
[data-d="1"]{transition-delay:.08s}[data-d="2"]{transition-delay:.16s}[data-d="3"]{transition-delay:.24s}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .nav,.hdr-phone,.hdr-cta{display:none}
  .burger{display:flex}
  .serv-grid{grid-template-columns:repeat(2,1fr)}
  .why-wrap{grid-template-columns:1fr;gap:36px}
  .why-img{aspect-ratio:16/9;max-height:420px}
}
@media(max-width:760px){
  .ba-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .studio-grid{grid-template-columns:1fr;grid-auto-rows:240px}
  .st-wide{grid-row:span 1}
  .cta-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr;gap:30px}
  .fab{display:flex}
  .to-top{bottom:90px}
  .hero-stats{gap:24px}
  .hero-stats dt{font-size:1.6rem}
}
@media(max-width:480px){
  .serv-grid{grid-template-columns:1fr}
  .foot-nav{grid-template-columns:1fr 1fr}
  .hero-act{flex-direction:column;align-items:stretch}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .hero-scroll span{animation:none}
}