:root{
  --bg:#0f3436;
  --panel:#122b2d;
  --chip:#1a2e31;
  --text:#e8efef;
  --muted:#b6cbcb;
  --accent:#1aa39a;
  --glass:rgba(15,52,54,.76);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
img{max-width:100%;display:block}
a{color:inherit}

/* ===== Контейнер/Типографика ===== */
.container{max-width:1200px;margin:0 auto;padding:16px 12px}
h1{font-size:clamp(26px,4vw,44px);line-height:1.08;margin:0 0 8px}
h2{font-size:clamp(20px,2.6vw,28px);margin:10px 0 12px}

/* ===== Липкая шапка ===== */
.site-header{position:sticky;top:0;z-index:10;background:var(--glass);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08)}
.site-header .header-row{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.site-header .header-row::-webkit-scrollbar{display:none}

.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;
  white-space:nowrap;flex:0 0 auto;min-width:140px}
.brand svg{width:26px;height:26px}

/* — поиск + фильтры справа — */
.top-controls{
  flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:8px;white-space:nowrap
}
.top-controls .search{position:relative;flex:1 1 auto;min-width:120px}
.top-controls .search input{
  width:100%;padding:8px 34px 8px 10px;font-size:14px;border-radius:8px;
  border:1px solid rgba(255,255,255,.12);background:#0e2b2d;color:var(--text)
}
.top-controls .search .search-btn{
  position:absolute;right:4px;top:4px;width:26px;height:26px;border-radius:6px;
  border:1px solid rgba(255,255,255,.15);background:var(--panel);font-size:13px;cursor:pointer
}
.top-controls select{
  flex:0 0 auto;width:90px;padding:8px 10px;font-size:13px;border-radius:8px;
  border:1px solid rgba(255,255,255,.12);background:#0e2b2d;color:var(--text)
}
/* ультра-узкие экраны — слегка ужимаем всё, остаётся в одну строку + скролл */
@media (max-width:420px){
  .top-controls{gap:6px}
  .top-controls .search input{font-size:13px;padding:8px 32px 8px 8px}
  .top-controls select{width:82px;font-size:12px;padding:6px 8px}
  .top-controls .search .search-btn{width:24px;height:24px}
}

/* ===== Hero ===== */
.hero{
  padding:10px 0 6px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center
}
.hero p{margin:0;color:var(--muted)}
.hero-art{border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.hero-art img{
  width:100%;height:clamp(220px,33vh,380px);
  object-fit:contain;object-position:center;
}
@media (max-width:900px){ .hero{grid-template-columns:1fr} }

/* ===== Контакты-чипы ===== */
.contacts-row{display:flex;gap:10px;margin:14px 0 2px;flex-wrap:wrap}
.contact-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.08);text-decoration:none}
.contact-chip svg{width:18px;height:18px}

/* ===== Каталог ===== */
.catalog-title{
  margin:64px 0 20px;       /* больше отступ сверху */
  font-size:26px;
  font-weight:700;
  text-align:left;
  scroll-margin-top:96px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:36px;         /* визуальный разделитель */
}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:980px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .grid{grid-template-columns:1fr} }

.card{
  background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;
  transition:transform .15s ease, box-shadow .15s ease
}
.card:hover{ transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,0,0,.25)}
.card .thumb{
  position:relative;width:100%;height:clamp(200px,28vw,320px);background:#0d2628;
  overflow:hidden;display:flex;align-items:center;justify-content:center
}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:center}
.card .body{padding:14px}
.card .title{font-weight:700;margin:0 0 4px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:12px;padding:4px 8px;border-radius:8px;background:var(--chip);border:1px solid rgba(255,255,255,.06)}

/* ===== Страница товара ===== */
.product-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:16px}
@media (max-width:980px){ .product-wrap{grid-template-columns:1fr} }
.gallery{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:10px}

/* главный кадр */
.gallery .main{
  width:100%;height:clamp(280px,48vw,460px);border-radius:12px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);background:#0d2628;display:flex;align-items:center;justify-content:center
}
#g-main{width:100%;height:100%;object-fit:contain;object-position:center}

/* превью */
.gallery .thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.gallery .thumbs img{
  width:100%;height:72px;object-fit:cover;border-radius:8px;
  border:1px solid rgba(255,255,255,.08);cursor:pointer;opacity:.85
}
.gallery .thumbs img.active{outline:2px solid var(--accent);opacity:1}

.p-info{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px}
.kv{display:grid;grid-template-columns:1fr 2fr;gap:8px;margin:12px 0}
.kv div{padding:8px;border-radius:8px;background:#0f2a2c}

/* ===== Наши проекты (слайд внутри карточек) ===== */
.section{margin:10px 0 20px}
.section h2{margin:10px 0 12px}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:980px){ .projects-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .projects-grid{grid-template-columns:1fr} }

.proj{
  position:relative;min-width:240px;height:clamp(200px,26vw,300px);flex-shrink:0;background:var(--panel);
  border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;transition:transform .2s ease
}
.proj:hover{transform:translateY(-4px)}
.proj img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease;z-index:0
}
.proj img.active{opacity:1;z-index:1}
.proj-caption{
  position:absolute;left:12px;bottom:12px;padding:6px 10px;font-weight:600;font-size:14px;
  background:rgba(10,20,22,.55);backdrop-filter:blur(3px);
  border-radius:10px;border:1px solid rgba(255,255,255,.08);z-index:2
}

/* ===== Footer ===== */
.site-footer{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;background:#0d2a2c}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:22px 16px}
.contacts{list-style:none;margin:8px 0 0;padding:0}
.copy{opacity:.7;align-self:flex-end}

/* ===== Лайтбокс ===== */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);
  display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;
  transition:opacity .3s ease;z-index:100}
.lightbox.show{opacity:1;pointer-events:all}
.lightbox img{max-width:90%;max-height:90%;transition:transform .3s ease;cursor:zoom-in}
.lb-btn{position:absolute;background:rgba(0,0,0,.5);border:none;color:#fff;font-size:36px;
  width:46px;height:46px;border-radius:50%;cursor:pointer;z-index:101}
.lb-btn:hover{background:rgba(0,0,0,.7)}
.lb-prev{left:20px}.lb-next{right:20px}.lb-close{top:20px;right:20px;font-size:28px}