/* ============================================================
   RUSH DOORS — design system
   Palette: warm ivory / graphite / sand-brass
   ============================================================ */
:root{
  --bg:#F1EBDF;
  --ink:#1B1915;
  --sand:#CFC5B4;
  --sand-deep:#3E3A34;
  --graphite:#2A2723;
  --night:#201D19;
  --muted:#6E665C;
  --line:#E4DDCF;
  --glass:rgba(255,255,255,.55);
  --glass-brd:rgba(255,255,255,.6);
  --card:#FFFFFF;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 18px 50px -24px rgba(42,38,34,.45);
  --shadow-soft:0 10px 30px -18px rgba(42,38,34,.4);
  --maxw:1280px;
  --ff-head:"Playfair Display",Georgia,serif;
  --ff-body:"Manrope","Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;font-family:var(--ff-body);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  -webkit-tap-highlight-color:rgba(42,38,34,.12);
  background-image:
    radial-gradient(1200px 600px at 85% -10%, rgba(62,58,52,.07), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(62,58,52,.05), transparent 55%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--ff-head);font-weight:600;line-height:1.08;margin:0 0 .4em;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,48px)}
section{padding:clamp(56px,8vw,110px) 0}
.eyebrow{font-family:var(--ff-body);font-weight:700;text-transform:uppercase;letter-spacing:.22em;
  font-size:12px;color:var(--sand-deep);margin:0 0 14px;display:inline-block}
.section-head{max-width:720px;margin-bottom:clamp(30px,5vw,56px)}
.section-head h2{font-size:clamp(30px,4.6vw,52px)}
.section-head p{color:var(--muted);font-size:clamp(16px,1.6vw,19px);margin:0}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;border:0;border-radius:999px;
  padding:15px 30px;font-weight:700;font-size:15px;letter-spacing:.01em;transition:.25s ease;
  white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--graphite);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-gold{background:linear-gradient(135deg,var(--graphite),var(--night));color:#fff}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(32,29,25,.7)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid rgba(42,38,34,.22)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.5)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.24)}
.btn-block{width:100%;justify-content:center}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;transition:.3s}
.site-header .bar{display:flex;align-items:center;gap:26px;margin:12px auto;
  padding:12px 22px;border-radius:18px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-brd);box-shadow:var(--shadow-soft)}
.logo{font-family:var(--ff-head);font-weight:700;font-size:23px;letter-spacing:.02em;display:flex;align-items:center;gap:10px}
.logo b{color:var(--sand-deep)}
.logo .mark{width:30px;height:30px;flex:0 0 auto}
.main-nav{display:flex;gap:22px;margin-left:8px;flex:1}
.main-nav a{font-size:14.5px;font-weight:600;color:var(--graphite);opacity:.85;transition:.2s;position:relative}
.main-nav a:hover{opacity:1;color:var(--sand-deep)}
.header-actions{display:flex;align-items:center;gap:16px}
.header-phone{font-weight:800;font-size:16px;white-space:nowrap}
.header-phone span{display:block;font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:6px}
.burger i{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-top:clamp(20px,4vw,40px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,60px);align-items:center}
.hero-copy h1{font-size:clamp(38px,6vw,72px);margin-bottom:.3em}
.hero-copy h1 em{font-style:italic;color:var(--sand-deep)}
.hero-copy .lead{font-size:clamp(17px,1.8vw,21px);color:var(--muted);max-width:34ch;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{display:flex;gap:30px;flex-wrap:wrap;align-items:center}
.hero-meta .m{display:flex;flex-direction:column}
.hero-meta .m b{font-family:var(--ff-head);font-size:28px;line-height:1}
.hero-meta .m span{font-size:13px;color:var(--muted)}
.hero-phone{font-weight:800;font-size:20px}
.hero-visual{position:relative;height:min(560px,62vw)}
.hero-visual .frame{position:absolute;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.6);background:#fff}
.hero-visual .frame::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,0) 12%,rgba(255,255,255,0) 88%,#fff 100%),
             linear-gradient(0deg,#fff 0%,rgba(255,255,255,0) 12%,rgba(255,255,255,0) 88%,#fff 100%)}
.hero-visual .f1{inset:0 34% 22% 0}
.hero-visual .f2{width:44%;right:0;top:8%;bottom:34%}
.hero-visual .f3{width:40%;right:8%;bottom:0;top:56%}
.hero-visual img{width:100%;height:100%;object-fit:contain;object-position:center;padding:8%}
.hero-badge{position:absolute;left:6%;bottom:8%;z-index:3;padding:16px 22px;border-radius:16px;
  background:var(--glass);backdrop-filter:blur(14px);border:1px solid var(--glass-brd);box-shadow:var(--shadow-soft)}
.hero-badge b{font-family:var(--ff-head);font-size:22px;display:block}
.hero-badge span{font-size:12.5px;color:var(--muted)}

/* ---------- generic glass card ---------- */
.glass{background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow-soft)}

/* ---------- category tiles ---------- */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cat{padding:26px 20px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--line);
  transition:.25s;display:flex;flex-direction:column;gap:14px;min-height:150px}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:transparent}
.cat .ic{width:42px;height:42px;color:var(--sand-deep)}
.cat b{font-size:16px;font-family:var(--ff-body);font-weight:700}
.cat span{font-size:13px;color:var(--muted);margin-top:auto}

/* ---------- catalog cards ---------- */
.grid-doors{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.door{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.door:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.door .ph{position:relative;aspect-ratio:3/4;background:#fff;
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.door .ph img{width:100%;height:100%;object-fit:contain;padding:10px;transition:.4s}
.door:hover .ph img{transform:scale(1.04)}
.door .ph::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,0) 11%,rgba(255,255,255,0) 89%,#fff 100%),
             linear-gradient(0deg,#fff 0%,rgba(255,255,255,0) 12%,rgba(255,255,255,0) 88%,#fff 100%)}
.door .badge{position:absolute;top:12px;left:12px;z-index:4;font-size:11px;font-weight:700;letter-spacing:.04em;
  padding:5px 11px;border-radius:999px;background:var(--glass);backdrop-filter:blur(8px);border:1px solid var(--glass-brd);color:var(--graphite)}
.door .body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.door .nm{font-family:var(--ff-head);font-size:19px;font-weight:600}
.door .meta{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.door .price{margin-top:auto;font-weight:800;font-size:18px;padding-top:8px}
.door .price small{font-weight:600;color:var(--muted);font-size:13px}
.door .acts{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.door .acts .btn{padding:11px 14px;font-size:13.5px;width:100%;justify-content:center;white-space:nowrap}

/* ---------- collections ---------- */
.cols{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.col-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:230px;padding:24px;
  display:flex;flex-direction:column;justify-content:flex-end;color:#fff;isolation:isolate;transition:.28s}
.col-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.col-card::before{content:"";position:absolute;inset:0;z-index:-2;
  background:linear-gradient(160deg,var(--graphite),var(--night))}
.col-card::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.5))}
.col-card.g1::before{background:linear-gradient(155deg,#35312b,#1c1a16)}
.col-card.g2::before{background:linear-gradient(155deg,#6b655c,#38342e)}
.col-card.g3::before{background:linear-gradient(155deg,#4a463f,#232019)}
.col-card.g4::before{background:linear-gradient(155deg,#8c857a,#494339)}
.col-card .n{font-family:var(--ff-head);font-size:26px;margin-bottom:4px}
.col-card .c{font-size:13.5px;opacity:.85}
.col-card .go{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;transition:.25s}
.col-card:hover .go{background:var(--sand);color:#241d12;transform:rotate(-45deg)}

/* ---------- features ---------- */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:28px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--line)}
.feature .ic{width:40px;height:40px;color:var(--sand-deep);margin-bottom:16px}
.feature h3{font-family:var(--ff-body);font-weight:700;font-size:18px;margin-bottom:6px}
.feature p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- atmosphere band (interior photo) ---------- */
.atmos{position:relative;min-height:min(620px,82vh);display:flex;align-items:center;overflow:hidden;background:#241a10}
.atmos-bg{position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,#6a4a2c,#241a10);
  background-image:url(../img/interior.jpg);background-size:cover;background-position:60% center}
.atmos::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(115deg,rgba(16,12,8,.9) 0%,rgba(16,12,8,.62) 42%,rgba(16,12,8,.12) 78%,rgba(16,12,8,.28) 100%)}
.atmos>.container{position:relative;z-index:2;width:100%}
.atmos-card{max-width:540px;padding:clamp(28px,4vw,44px);border-radius:var(--radius);color:#F4EEE2;
  background:rgba(18,14,10,.34);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15)}
.atmos-card .eyebrow{color:var(--sand)}
.atmos-card h2{color:#fff;font-size:clamp(30px,4.4vw,52px);margin-bottom:.35em}
.atmos-card p{color:rgba(244,238,226,.85);font-size:clamp(15px,1.5vw,18px);margin-bottom:26px}
@media (min-width:900px){.atmos-bg{background-attachment:fixed}}
@media (max-width:600px){.atmos{min-height:70vh}.atmos::after{background:linear-gradient(180deg,rgba(16,12,8,.5),rgba(16,12,8,.86))}}

/* ---------- dark section ---------- */
.dark{background:var(--night);color:#F3ECDE;position:relative;overflow:hidden}
.dark .eyebrow{color:var(--sand)}
.dark .section-head p{color:rgba(243,236,222,.7)}
.dark::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:radial-gradient(700px 400px at 80% 0,rgba(207,197,180,.22),transparent 60%)}
.dark>.container{position:relative}

/* ---------- configurator ---------- */
.config-wrap{display:grid;grid-template-columns:1.3fr .9fr;gap:26px;align-items:start}
.config-steps{display:flex;flex-direction:column;gap:18px}
.cstep{padding:20px 22px;border-radius:var(--radius-sm);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
.cstep label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--sand);margin-bottom:12px;font-weight:700}
.cstep .opts{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#F3ECDE;
  font-size:13.5px;font-weight:600;transition:.2s}
.chip:hover{border-color:var(--sand)}
.chip.active{background:var(--sand);color:#241d12;border-color:var(--sand)}
.config-input{width:100%;padding:13px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(0,0,0,.2);color:#fff;font-family:inherit;font-size:16px}
.config-input::placeholder{color:rgba(243,236,222,.5)}
.config-result{position:sticky;top:100px;padding:30px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16)}
.config-result .lab{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--sand)}
.config-result .sum{font-family:var(--ff-head);font-size:clamp(38px,5vw,52px);line-height:1;margin:8px 0 4px}
.config-result .note{font-size:13px;color:rgba(243,236,222,.6);margin-bottom:20px}
.config-list{list-style:none;padding:0;margin:0 0 22px;font-size:14px}
.config-list li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.config-list li span:first-child{color:rgba(243,236,222,.65)}

/* ---------- opening systems / coatings ---------- */
.chips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sys{padding:20px;border-radius:var(--radius-sm);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:.2s}
.sys:hover{border-color:var(--sand);transform:translateY(-3px)}
.sys b{display:block;font-family:var(--ff-body);font-weight:700;margin-bottom:4px}
.sys span{font-size:13px;color:rgba(243,236,222,.65)}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.swatch{border-radius:var(--radius-sm);overflow:hidden;background:var(--card);border:1px solid var(--line);transition:.2s}
.swatch:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.swatch .sw{height:90px}
.swatch b{display:block;padding:12px 14px 14px;font-family:var(--ff-body);font-weight:700;font-size:14px}
.swatch b small{display:block;font-weight:500;color:var(--muted);font-size:12px;margin-top:2px}

/* ---------- about counters ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.counters{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.counter{padding:22px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--line)}
.counter b{font-family:var(--ff-head);font-size:clamp(34px,4.5vw,46px);line-height:1;color:var(--sand-deep);display:block}
.counter span{font-size:14px;color:var(--muted)}
.about-visual{position:relative;height:min(480px,60vw);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(160deg,#efe7d8,#ddceb5)}

/* ---------- reviews ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{padding:26px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--line)}
.review .stars{color:var(--sand);letter-spacing:2px;margin-bottom:12px}
.review p{font-size:15px}
.review .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.review .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--sand),var(--sand-deep));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-family:var(--ff-head)}
.review .who b{font-size:14.5px}
.review .who span{font-size:12.5px;color:var(--muted)}
.tag-todo{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;color:#b0651f;
  background:#fbe6d2;padding:2px 8px;border-radius:6px;margin-left:8px;vertical-align:middle}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.qa{border-bottom:1px solid var(--line)}
.qa button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;background:none;border:0;text-align:left;font-family:var(--ff-head);font-size:clamp(17px,2vw,21px);color:var(--ink)}
.qa .a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
.qa .a p{padding:0 4px 22px;margin:0}
.qa.open .a{max-height:320px}
.qa .plus{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:.3s;font-size:20px;color:var(--sand-deep)}
.qa.open .plus{background:var(--ink);color:#fff;border-color:var(--ink);transform:rotate(45deg)}

/* ---------- CTA banner ---------- */
.cta-banner{border-radius:var(--radius);overflow:hidden;background:linear-gradient(155deg,#2f2820,#1a1611);color:#fff;
  padding:clamp(34px,5vw,60px);display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;position:relative}
.cta-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 90% 10%,rgba(207,197,180,.3),transparent 60%)}
.cta-banner>*{position:relative}
.cta-banner h2{font-size:clamp(28px,4vw,44px);color:#fff}
.cta-banner p{color:rgba(255,255,255,.72);margin:0}

/* ---------- forms ---------- */
.form{display:flex;flex-direction:column;gap:12px}
.form input,.form textarea{padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:16px;color:var(--ink);width:100%}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(42,38,34,.08)}
.form.on-dark input,.form.on-dark textarea{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff}
.form.on-dark input::placeholder,.form.on-dark textarea::placeholder{color:rgba(255,255,255,.55)}
.form textarea{min-height:110px;resize:vertical}
.form .consent{font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:flex-start;line-height:1.45;cursor:pointer}
.form .consent input{flex:0 0 auto;width:20px;height:20px;margin:1px 0 0;accent-color:var(--ink)}
.form.on-dark .consent input{accent-color:#fff}
.form .consent span{flex:1 1 auto;min-width:0}
.form.on-dark .consent{color:rgba(255,255,255,.6)}
.form .consent a{text-decoration:underline}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-note{font-size:14px;font-weight:700;padding:12px;border-radius:10px;text-align:center;display:none}
.form-note.ok{display:block;background:#e7f4ea;color:#1c6b34}
.form-note.err{display:block;background:#fbe6e6;color:#a12626}

/* ---------- contacts ---------- */
.contacts{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,54px);align-items:start}
.contact-list{list-style:none;padding:0;margin:0 0 26px}
.contact-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list .ic{width:24px;height:24px;color:var(--sand-deep);flex:0 0 auto;margin-top:2px}
.contact-list b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
.contact-list a,.contact-list span{font-size:19px;font-weight:700;color:var(--ink)}
.map-ph{height:220px;border-radius:var(--radius-sm);margin-top:20px;border:1px dashed var(--line);
  background:linear-gradient(160deg,#efe7d8,#e2d6bf);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}
.map-embed{margin-top:20px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);line-height:0}
.map-embed iframe{display:block;width:100%;border:0}

/* ---------- footer ---------- */
.site-footer{background:var(--night);color:rgba(243,236,222,.75);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px;margin-bottom:44px}
.foot-grid h4{font-family:var(--ff-body);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-grid a{display:block;font-size:14px;padding:5px 0;transition:.2s}
.foot-grid a:hover{color:var(--sand)}
.foot-about .logo{color:#fff;margin-bottom:14px}
.foot-about p{font-size:14px;max-width:34ch}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(243,236,222,.55)}

/* ---------- modal / popup ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(20,16,12,.55);backdrop-filter:blur(4px)}
.modal.open{display:flex}
.modal-box{background:var(--bg);border-radius:var(--radius);max-width:460px;width:100%;padding:34px;position:relative;box-shadow:var(--shadow)}
.modal-box h3{font-size:26px}
.modal-box .sub{color:var(--muted);margin-bottom:20px;font-size:15px}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:#fff;font-size:20px;color:var(--muted);display:flex;align-items:center;justify-content:center}

/* ---------- catalog page layout ---------- */
.catalog-layout{display:grid;grid-template-columns:270px 1fr;gap:30px;align-items:start}
.filters{position:sticky;top:96px;padding:24px;border-radius:var(--radius);background:var(--glass);
  backdrop-filter:blur(14px);border:1px solid var(--glass-brd);box-shadow:var(--shadow-soft)}
.filters .fg{margin-bottom:22px}
.filters .fg>label{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:12px}
.check{display:flex;align-items:center;gap:9px;padding:5px 0;font-size:14px;cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--sand-deep)}
.check .cnt{margin-left:auto;font-size:12px;color:var(--muted)}
.filters input[type=search]{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--line);font-family:inherit;font-size:16px}
.range-val{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:8px}
.filters input[type=range]{width:100%;accent-color:var(--sand-deep)}
.filters .reset{font-size:13px;color:var(--sand-deep);background:none;border:0;font-weight:700;padding:0}
.catalog-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.catalog-top .count{color:var(--muted);font-size:14px}
.catalog-top select{padding:10px 14px;border-radius:10px;border:1px solid var(--line);font-family:inherit;font-size:16px;background:#fff}
.filter-toggle{display:none}
.load-more{display:flex;justify-content:center;margin-top:40px}
.empty{padding:60px 20px;text-align:center;color:var(--muted)}

/* ---------- breadcrumbs ---------- */
.crumbs{font-size:13px;color:var(--muted);padding:20px 0 0}
.crumbs a:hover{color:var(--sand-deep)}
.crumbs span{margin:0 8px;opacity:.5}

/* ---------- model page ---------- */
.model-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start;padding-top:20px}
.model-photo{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;
  aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-soft)}
.model-photo img{width:100%;height:100%;object-fit:contain;padding:20px}
.model-photo::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,0) 10%,rgba(255,255,255,0) 90%,#fff 100%),
             linear-gradient(0deg,#fff 0%,rgba(255,255,255,0) 10%,rgba(255,255,255,0) 90%,#fff 100%)}
.model-info h1{font-size:clamp(30px,4vw,46px)}
.model-info .price{font-size:32px;font-weight:800;margin:10px 0 6px}
.model-info .price small{font-weight:600;color:var(--muted);font-size:15px}
.spec{list-style:none;padding:0;margin:22px 0;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec li span:first-child{color:var(--muted)}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.pill{font-size:12px;font-weight:700;padding:6px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--graphite)}
.model-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* ---------- utilities ---------- */
.reveal{transition:opacity .7s ease,transform .7s ease}
.js-reveal .reveal{opacity:0;transform:translateY(24px)}
.reveal.in,.js-reveal .reveal.in{opacity:1;transform:none}
.skeleton{background:linear-gradient(90deg,#efe7d8,#f6f0e5,#efe7d8);background-size:200% 100%;animation:sk 1.3s infinite}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============================================================
   FX LAYER — custom cursor, spotlight, scroll bar, tilt
   ============================================================ */
.fx-on{--none:0}
@media (hover:hover) and (pointer:fine){
  .fx-on,.fx-on a,.fx-on button,.fx-on input,.fx-on textarea,.fx-on select,.fx-on .chip,.fx-on label{cursor:none}
}
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;
  transform:translate(-50%,-50%);will-change:transform;mix-blend-mode:normal}
.cursor-dot{width:7px;height:7px;background:var(--ink);transition:width .2s,height .2s,background .2s,opacity .2s}
.cursor-ring{width:38px;height:38px;border:1.5px solid rgba(42,38,34,.45);
  transition:width .25s,height .25s,border-color .25s,background .25s,opacity .25s}
.cursor-ring.hot{width:64px;height:64px;border-color:var(--sand-deep);background:rgba(207,197,180,.12)}
.cursor-ring.view{width:78px;height:78px;background:rgba(23,20,15,.9);border-color:transparent}
.cursor-ring .lbl{position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  color:#fff;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-family:var(--ff-body)}
.cursor-ring.view .lbl{display:flex}
.cursor-dot.hide,.cursor-ring.hide{opacity:0}
.cursor-dot.down{width:12px;height:12px}
.cursor-ring.down{width:30px;height:30px}

/* scroll progress */
.scroll-bar{position:fixed;top:0;left:0;height:3px;width:0;z-index:9998;
  background:linear-gradient(90deg,var(--sand),var(--sand-deep));transition:width .1s linear}

/* tilt cards */
.tilt{transform-style:preserve-3d;transition:transform .18s ease}
.tilt .ph img{transition:transform .3s ease}

/* spotlight on dark sections */
.dark{--mx:50%;--my:0%}
.dark.spot::before{background:radial-gradient(560px 320px at var(--mx) var(--my),rgba(207,197,180,.28),transparent 62%)}

/* hero parallax layers */
.hero-visual .frame{will-change:transform;transition:transform .25s cubic-bezier(.2,.7,.3,1)}

/* magnetic */
.mag{will-change:transform}

/* floating scroll cue */
.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;flex-direction:column;
  align-items:center;gap:6px;color:var(--muted);font-size:11px;letter-spacing:.16em;text-transform:uppercase;opacity:.7}
.scroll-cue i{width:1px;height:32px;background:linear-gradient(var(--sand-deep),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top;opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* image shine sweep on door hover */
.door .ph::after{content:"";position:absolute;inset:0;z-index:3;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.5) 46%,transparent 60%);
  transform:translateX(-120%);transition:transform .7s ease;pointer-events:none}
.door:hover .ph::after{transform:translateX(120%)}

@media (prefers-reduced-motion:reduce){
  .cursor-dot,.cursor-ring,.scroll-bar{display:none!important}
  .fx-on,.fx-on *{cursor:auto!important}
  .tilt{transform:none!important}
  .scroll-cue i{animation:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .cats{grid-template-columns:repeat(3,1fr)}
  .grid-doors{grid-template-columns:repeat(3,1fr)}
  .cols{grid-template-columns:repeat(2,1fr)}
  .swatches{grid-template-columns:repeat(4,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr 1fr}
  .foot-about{grid-column:1/-1}
}
@media (max-width:900px){
  .main-nav,.header-phone span{display:none}
  .burger{display:flex}
  .site-header .bar{gap:14px}
  .header-phone{font-size:15px}
  .main-nav.open{display:flex;position:absolute;top:74px;left:16px;right:16px;flex-direction:column;gap:4px;
    padding:16px;border-radius:16px;background:var(--bg);box-shadow:var(--shadow);border:1px solid var(--line)}
  .main-nav.open a{padding:10px 6px;font-size:16px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-visual{height:min(440px,80vw);order:-1}
  .config-wrap{grid-template-columns:1fr}
  .config-result{position:static}
  .feat{grid-template-columns:1fr}
  .about,.contacts,.model-layout,.cta-banner{grid-template-columns:1fr}
  .reviews{grid-template-columns:1fr}
  .chips-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-layout{grid-template-columns:1fr}
  .filters{position:fixed;inset:0;z-index:110;border-radius:0;overflow:auto;display:none;top:0}
  .filters.open{display:block}
  .filter-toggle{display:inline-flex}
  .cta-banner{text-align:left}
}
@media (max-width:600px){
  .cats{grid-template-columns:repeat(2,1fr)}
  .grid-doors{grid-template-columns:repeat(2,1fr)}
  .cols{grid-template-columns:1fr 1fr}
  .swatches{grid-template-columns:repeat(2,1fr)}
  .feat{grid-template-columns:1fr}
  .counters{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-meta{gap:20px}
  .door .acts{flex-direction:column}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:400px){
  .cats,.grid-doors,.cols,.counters,.swatches{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.door:hover,.cat:hover,.col-card:hover{transform:none}
}

/* ---------- mobile sticky action bar ---------- */
.mobile-bar{display:none}
@media (max-width:900px){
  .mobile-bar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:95;
    padding:9px 14px calc(9px + env(safe-area-inset-bottom));
    background:rgba(246,242,235,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--line);box-shadow:0 -8px 24px -18px rgba(42,38,34,.5)}
  .mobile-bar .btn{flex:1;justify-content:center;min-height:52px;font-size:15px}
  body{padding-bottom:74px}
  .scroll-cue{display:none}
}

/* ---------- mobile-first refinements (home & all) ---------- */
@media (max-width:760px){
  section{padding:40px 0}
  .section-head{margin-bottom:24px}
  .section-head h2{font-size:clamp(26px,7vw,36px)}
  .section-head p{font-size:15.5px}
  /* header: clean logo + burger only */
  .header-actions .btn-gold{display:none}
  .header-phone{display:none}
  .site-header .bar{gap:10px;padding:11px 16px}
  .header-actions{margin-left:auto}
  .burger{padding:8px}
  /* hero mobile */
  .hero{padding-top:6px}
  .hero-copy h1{font-size:clamp(31px,8.5vw,40px);margin-bottom:.35em}
  .hero-copy .lead{font-size:16px;margin-bottom:22px}
  .hero-cta{flex-direction:column;gap:10px}
  .hero-cta .btn{width:100%;justify-content:center;min-height:52px}
  .hero-meta{gap:14px 22px}
  .hero-meta .hero-phone{display:none}
  .hero-visual{height:min(360px,72vw);margin-top:6px}
  .hero-badge{padding:12px 16px}
  .hero-badge b{font-size:18px}
  /* collections compact */
  .col-card{min-height:120px;padding:18px}
  .col-card .n{font-size:20px}
  .col-card .go{width:34px;height:34px;top:14px;right:14px}
  /* configurator / dark */
  .dark{padding-left:0;padding-right:0}
  .config-result{padding:22px}
  /* about visual smaller */
  .about-visual{height:min(360px,80vw)}
  /* contacts map */
  .map-embed iframe{height:220px}
  /* footer compact */
  .site-footer{padding:44px 0 26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:20px}
  .foot-about{grid-column:1/-1}
}
@media (max-width:420px){
  .cats{grid-template-columns:1fr 1fr}
  .hero-meta .m b{font-size:24px}
  .section-head h2{font-size:clamp(24px,7.5vw,30px)}
}

/* ---------- device optimization ---------- */
.btn{min-height:46px}
img{height:auto}
@media (hover:none){
  .btn:active{transform:scale(.97)}
  .door:active,.cat:active,.col-card:active{transform:scale(.99)}
}
@media (max-width:600px){
  section{padding:46px 0}
  .btn{padding:13px 22px;font-size:14.5px}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1 1 auto;justify-content:center}
  .hero-meta{gap:16px 22px}
  .grid-doors{gap:13px}
  .door .body{padding:13px 13px 15px}
  .door .nm{font-size:17px}
  .door .acts .btn{padding:11px 12px}
  .site-header .bar{padding:10px 14px;gap:10px}
  .logo{font-size:20px}
  .header-phone{font-size:14px}
  .config-result{padding:24px}
  .cta-banner{padding:28px 22px}
  .modal-box{padding:26px 22px}
  .foot-grid{gap:22px}
}
@media (max-width:900px){
  .filters{padding:22px 22px calc(24px + env(safe-area-inset-bottom))}
  .filters .filters-close{display:flex}
}
.filters .filters-close{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
  background:#fff;font-size:22px;color:var(--muted);align-items:center;justify-content:center}