/* ===== RESET ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --orange:#1a1a1a;
    --orange-hover:#333;
    --dark:#1a1a1a;
    --text:#333;
    --text-secondary:#666;
    --text-muted:#999;
    --bg:#fff;
    --bg-gray:#f5f5f5;
    --border:#e5e5e5;
    --radius:8px;
    --shadow:0 2px 8px rgba(0,0,0,.06);
    --shadow-md:0 4px 16px rgba(0,0,0,.1);
    --shadow-lg:0 12px 40px rgba(0,0,0,.12);
    --transition:.25s ease;
    --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
    --ease-out-quart:cubic-bezier(0.25,1,0.5,1);
    --header-height:92px;
    --promo-height:0px;
}
html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:calc(var(--header-height) + 20px)}
body{font-family:'Open Sans',Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:var(--text)}

/* ===== FOCUS VISIBLE ===== */
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:2px}
:focus:not(:focus-visible){outline:none}

/* ===== CONTAINER ===== */
.container{max-width:1280px;margin:0 auto;padding:0 24px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 36px;font-size:14px;font-weight:600;border-radius:var(--radius);transition:all var(--transition);white-space:nowrap;border:none;cursor:pointer;letter-spacing:.3px}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--orange-hover);transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,.15)}
.btn--submit{padding:14px 48px;font-size:15px}

/* ===== BADGES ===== */
.badge{display:inline-block;padding:4px 10px;font-size:11px;font-weight:700;border-radius:4px;text-transform:uppercase;letter-spacing:.5px;line-height:1.3}
.badge--hit{background:var(--orange);color:#fff}
.badge--new{background:#4CAF50;color:#fff}
.badge--sale{background:#E53935;color:#fff}

/* ===== SECTION TITLE ===== */
.section-title{font-size:32px;font-weight:700;color:var(--dark);line-height:1.25;margin-bottom:32px}

/* ============================
   HEADER (card-nav)
   ============================ */
.card-nav-container{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:calc(100% - 48px);max-width:1280px;z-index:1000}
.card-nav{display:block;height:60px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:height .5s var(--ease-out-expo),box-shadow .3s ease}
.card-nav--open{box-shadow:var(--shadow-lg)}
.card-nav-top{position:absolute;top:0;left:0;right:0;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:2}
.hamburger-menu{display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;gap:6px;padding:8px;transition:opacity .2s}
.hamburger-menu:hover{opacity:.75}
.hamburger-line{display:block;width:28px;height:2px;background:var(--dark);border-radius:1px;transition:transform .35s var(--ease-out-expo),opacity .25s ease,margin .35s var(--ease-out-expo)}
.hamburger-menu.open .hamburger-line:first-child{transform:translateY(4px) rotate(45deg)}
.hamburger-menu.open .hamburger-line:last-child{transform:translateY(-4px) rotate(-45deg)}
.card-nav-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.card-nav-logo-text{font-size:26px;font-weight:800;color:var(--orange);letter-spacing:1.5px;text-transform:uppercase}
.card-nav-cta{padding:10px 20px;font-size:13px;font-weight:600;color:#fff;background:#111;border-radius:8px;white-space:nowrap;transition:background .2s ease}
.card-nav-cta:hover{background:#333}
.card-nav-content{position:absolute;top:68px;left:8px;right:8px;display:flex;gap:8px;opacity:0;pointer-events:none;transition:opacity .3s ease}
.card-nav--open .card-nav-content{opacity:1;pointer-events:all}
.nav-card{display:flex;flex-direction:column;padding:16px 20px;gap:10px;border-radius:10px;flex:1;user-select:none;opacity:0;transform:translateY(30px);transition:opacity .4s var(--ease-out-expo),transform .4s var(--ease-out-expo)}
.card-nav--open .nav-card{opacity:1;transform:translateY(0)}
.card-nav--open .nav-card:nth-child(2){transition-delay:.08s}
.nav-card-label{font-size:20px;font-weight:400;letter-spacing:-.3px;opacity:.7;margin-bottom:4px}
.nav-card-links{display:flex;flex-direction:column;gap:4px;margin-top:auto}
.nav-card-link{font-size:15px;font-weight:600;display:inline-flex;align-items:center;transition:opacity .2s;color:inherit}
.nav-card-link:hover{opacity:.75}
.nav-card-link::after{display:none}

/* ============================
   HERO (braer.ru style — overlap + premium animations)
   ============================ */
.hero{
    margin-top:calc(var(--header-height) + var(--promo-height));
    transition:margin-top .3s ease;
}
.hero--no-promo{margin-top:var(--header-height)}

/* Hero top: title area */
.hero__top{
    background:var(--bg-gray);
    padding:80px 0 40px;
    position:relative;
    z-index:1;
}
.hero__title{
    font-size:60px;font-weight:800;color:var(--dark);
    line-height:1.05;letter-spacing:-1px;
    animation:heroTitleReveal 1s var(--ease-out-expo) .2s both;
}

/* Tabs bar */
.hero__tabs-bar{
    background:var(--bg-gray);
    border-bottom:1px solid var(--border);
    padding-bottom:0;
    position:relative;
    z-index:3;
}
.hero__tabs{
    display:flex;gap:0;
    animation:heroTabsReveal .8s var(--ease-out-expo) .5s both;
}
.hero__tab{
    padding:16px 28px;
    font-size:15px;font-weight:600;
    color:var(--text-secondary);
    border-bottom:3px solid transparent;
    transition:all var(--transition);
    white-space:nowrap;
    position:relative;
}
.hero__tab:hover{color:var(--dark)}
.hero__tab--active{
    color:var(--orange);
    border-bottom-color:var(--orange);
}

/* Panels (switchable content) */
.hero__panels{
    position:relative;
    overflow:visible;
}
.hero__panel{
    display:none;
    padding:60px 0 80px;
    background:var(--bg);
}
.hero__panel--active{display:block}

.hero__panel-inner{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:48px;
    align-items:center;
}
.hero__panel-body{max-width:480px}

/* Panel children entrance on tab switch */
.hero__panel--active .hero__panel-title{
    animation:fadeInUp .7s var(--ease-out-expo) .05s both;
}
.hero__panel--active .hero__panel-text{
    animation:fadeInUp .7s var(--ease-out-expo) .12s both;
}
.hero__panel--active .hero__panel-link{
    animation:fadeInUp .7s var(--ease-out-expo) .2s both;
}
.hero__panel--active .hero__panel-img{
    animation:panelImgReveal .9s var(--ease-out-expo) .1s both;
}

/* On initial page load — longer stagger */
.hero--intro .hero__panel--active .hero__panel-title{animation-delay:.6s}
.hero--intro .hero__panel--active .hero__panel-text{animation-delay:.8s}
.hero--intro .hero__panel--active .hero__panel-link{animation-delay:1s}
.hero--intro .hero__panel--active .hero__panel-img{animation-delay:.5s}

.hero__panel-title{
    font-size:40px;font-weight:800;color:var(--dark);
    line-height:1.1;margin-bottom:20px;
}
.hero__panel-text{
    font-size:16px;color:var(--text-secondary);
    line-height:1.7;margin-bottom:28px;
}
.hero__panel-link{
    display:inline-flex;align-items:center;gap:8px;
    font-size:15px;font-weight:700;color:var(--dark);
    border-bottom:2px solid var(--dark);
    padding-bottom:2px;
    transition:all .35s var(--ease-out-quart);
}
.hero__panel-link:hover{color:var(--orange);border-bottom-color:var(--orange);gap:14px}
.hero__panel-link svg{transition:transform .35s var(--ease-out-quart)}
.hero__panel-link:hover svg{transform:translateX(4px)}

/* Panel images — overlap into gray block above */
.hero__panel-img{
    width:100%;height:480px;
    border-radius:0;
    background-size:contain;background-position:center;background-repeat:no-repeat;
    position:relative;
    z-index:5;
    transform:translateY(-160px);
    margin-bottom:-160px;
    will-change:transform,opacity;
}
.hero__panel-img--paving{
    background-image:url('../img-main/plitka.png');
    background-color:transparent;
}
.hero__panel-img--curb{
    background-image:url('../img-main/borduyr.png');
    background-color:transparent;
}
.hero__panel-img--comp{
    background-image:url('../img-main/kompensator1.png');
    background-color:transparent;
}

/* ============================
   VIDEO BANNER
   ============================ */
.video-banner{
    position:relative;
    height:580px;
    overflow:hidden;
    display:flex;
    align-items:center;
    background:#1a1a1a;
}
.video-banner__bg{
    position:absolute;inset:0;z-index:0;
    overflow:hidden;
    will-change:transform;
}
.video-banner__video{
    width:100%;height:120%;
    object-fit:cover;
    position:absolute;top:-10%;left:0;
    z-index:1;
}
/* Fallback gradient when no video file */
.video-banner__bg::after{
    content:'';position:absolute;inset:0;
    background:
        linear-gradient(135deg,rgba(60,40,20,.9) 0%,rgba(80,60,30,.7) 40%,rgba(50,50,50,.8) 100%);
    z-index:0;
}
.video-banner__overlay{
    position:absolute;inset:0;z-index:1;
    background:linear-gradient(90deg,rgba(0,0,0,.65) 0%,rgba(0,0,0,.35) 50%,rgba(0,0,0,.2) 100%);
}
.video-banner__inner{
    position:relative;z-index:2;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    align-items:center;
}
.video-banner__content{max-width:560px}
.video-banner__title{
    font-size:48px;font-weight:800;color:#fff;
    line-height:1.15;letter-spacing:-.5px;
}
.video-banner__link{
    display:inline-flex;align-items:center;gap:10px;
    color:#fff;font-size:15px;font-weight:600;
    margin-top:28px;
    padding-bottom:2px;
    border-bottom:2px solid rgba(255,255,255,.4);
    transition:all .35s var(--ease-out-quart);
}
.video-banner__link:hover{gap:16px;border-bottom-color:#fff;color:#fff}
.video-banner__link svg{transition:transform .35s var(--ease-out-quart)}
.video-banner__link:hover svg{transform:translateX(4px)}
.video-banner__float{
    display:flex;justify-content:flex-end;
}
.video-banner__float-img{
    width:100%;max-width:420px;height:300px;
    border-radius:16px;
    box-shadow:0 24px 80px rgba(0,0,0,.35);
    transform:rotate(2deg);
    transition:transform .6s var(--ease-out-quart);
    background:url('../img-main/zavod.jpg') center/cover no-repeat;
    border:4px solid rgba(255,255,255,.15);
}
.video-banner__float-img:hover{
    transform:rotate(0deg) scale(1.02);
}

/* ============================
   STATS
   ============================ */
.stats{padding:80px 0;background:var(--bg-gray)}
.stats__heading{font-size:28px;font-weight:700;color:var(--dark);margin-bottom:48px;max-width:600px;line-height:1.3}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats__item{
    text-align:center;padding:28px 16px;background:#fff;border-radius:var(--radius);
    transition:box-shadow .4s var(--ease-out-quart),transform .4s var(--ease-out-quart);
}
.stats__item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.stats__icon{color:var(--orange);margin-bottom:14px;display:flex;justify-content:center}
.stats__value{font-size:32px;font-weight:800;color:var(--dark);margin-bottom:6px;line-height:1.2}
.stats__value span{font-size:20px;font-weight:600}
.stats__label{font-size:13px;color:var(--text-secondary);line-height:1.5}

/* ============================
   INTERACTIVE CATALOG (Braer-style)
   ============================ */
.ic{padding:80px 0}
.ic__layout{
    display:grid;grid-template-columns:220px 280px 1fr;
    border:none;border-radius:20px;overflow:hidden;
    background:#fff;min-height:520px;
    box-shadow:0 4px 32px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.04);
}
/* Sidebar */
.ic__sidebar{display:flex;flex-direction:column;border-right:none;background:#2a2a2a}
.ic__cat{
    display:flex;align-items:center;gap:14px;padding:22px 18px;
    border:none;border-bottom:1px solid rgba(255,255,255,.08);background:none;
    cursor:pointer;text-align:left;font-family:inherit;
    transition:none;
    border-left:3px solid transparent;
}
.ic__cat:last-child{border-bottom:none}
.ic__cat:hover{background:rgba(255,255,255,.06)}
.ic__cat--active{background:#fff;border-left-color:#fff}
.ic__cat--active .ic__cat-thumb{box-shadow:0 2px 10px rgba(0,0,0,.08)}
.ic__cat-thumb{width:76px;height:76px;border-radius:14px;object-fit:contain;flex-shrink:0;background:rgba(255,255,255,.95);box-shadow:0 2px 10px rgba(0,0,0,.25)}
.ic__cat-name{font-size:14px;font-weight:600;color:rgba(255,255,255,.6);line-height:1.3}
.ic__cat--active .ic__cat-name{color:#1a1a1a}
/* Variants */
.ic__variants{display:flex;flex-direction:column;border-right:1px solid rgba(0,0,0,.06);padding:24px;background:#f9f9f9}
.ic__variants-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-content:start}
.ic__variant{
    display:flex;flex-direction:column;align-items:center;gap:0;padding:0;
    border-radius:16px;cursor:pointer;border:2px solid transparent;
    background:#fff;font-family:inherit;transition:all .15s ease;position:relative;
    box-shadow:0 1px 6px rgba(0,0,0,.06);overflow:hidden;aspect-ratio:1;
}
.ic__variant:hover{box-shadow:0 4px 16px rgba(0,0,0,.1)}
.ic__variant--active{border-color:#333;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.ic__variant--active::after{
    content:'';position:absolute;top:8px;right:8px;width:24px;height:24px;
    background:#333;border-radius:50%;z-index:1;
    background-image:url("data:image/svg+xml,%3Csvg width='12' height='10' viewBox='0 0 12 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 5l3.5 3.5L11 1' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:center;background-size:12px;
    box-shadow:0 2px 6px rgba(0,0,0,.25);
}
.ic__variant-img{width:100%;flex:1;min-height:0;border-radius:0;object-fit:cover;background:#f0f0f0}
.ic__variant-img--contain{object-fit:contain;padding:4px;background:#f5f5f5}
.ic__variant-label{font-size:11px;font-weight:600;color:#444;text-align:center;line-height:1.3;padding:5px 4px 6px;width:100%;flex-shrink:0;overflow:visible;white-space:normal}
.ic__variant--more{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:6px;background:#efefef;border:2px solid #e0e0e0;border-radius:16px;
    cursor:pointer;text-decoration:none;color:#1a1a1a;font-size:12px;font-weight:700;
    font-family:inherit;transition:background .2s;aspect-ratio:1;
}
.ic__variant--more:hover{background:#e5e5e5}
.ic__variant--more svg{width:22px;height:22px;flex-shrink:0}
/* Detail panel */
.ic__detail{display:flex;flex-direction:column;padding:28px 32px}
.ic__detail-top{margin-bottom:20px}
.ic__detail-tag{display:none}
.ic__detail-title{font-size:24px;font-weight:800;color:var(--dark);margin-bottom:12px;line-height:1.3}
.ic__detail-desc{font-size:14px;color:#777;line-height:1.7}
/* Carousel */
.ic__carousel{flex:1;margin-bottom:16px}
.ic__carousel-viewport{
    width:100%;aspect-ratio:4/3;border-radius:16px;overflow:hidden;
    position:relative;background:var(--bg-gray);
    box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.ic__carousel-viewport img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
    opacity:0;transition:opacity .4s ease;
}
.ic__carousel-viewport img.ic__carousel-img--active{opacity:1}
.ic__carousel-dots{display:flex;justify-content:center;gap:6px;margin-top:10px}
.ic__carousel-dot{
    width:8px;height:8px;border-radius:50%;background:var(--border);
    border:none;cursor:pointer;padding:0;transition:background .25s ease,transform .25s ease;
}
.ic__carousel-dot--active{background:#333;transform:scale(1.25)}
/* Detail bottom */
.ic__detail-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.ic__detail-bottom-left{display:flex;flex-direction:column;gap:3px}
.ic__detail-cat{font-size:13px;color:#888;font-weight:400}
.ic__detail-name{font-size:16px;font-weight:800;color:var(--dark);margin:0}
.ic__detail-link{
    display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;flex-shrink:0;
    color:var(--dark);text-decoration:none;transition:gap .3s var(--ease-out-quart);
    border-bottom:1.5px solid var(--dark);padding-bottom:2px;
}
.ic__detail-link:hover{gap:12px}

/* ============================
   PRODUCTS
   ============================ */
.products-section{padding:80px 0;background:var(--bg-gray)}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-card{
    background:#fff;border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow);
    transition:transform .4s var(--ease-out-quart),box-shadow .4s var(--ease-out-quart);
    position:relative;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.product-card__badges{position:absolute;top:10px;left:10px;z-index:2;display:flex;gap:4px}
.product-card__img{width:100%;height:200px;background-color:#e8e8e8;background-size:cover;background-position:center;transition:transform .6s var(--ease-out-quart);overflow:hidden}
.product-card:hover .product-card__img{transform:scale(1.04)}
.product-card__img--pav1{background:linear-gradient(160deg,#808080,#C0C0C0 50%,#D8D8D8)}
.product-card__img--pav2{background:linear-gradient(160deg,#6B4423,#A0724A 50%,#C8A87C)}
.product-card__img--pav3{background:linear-gradient(160deg,#B8600F,#E0945A 50%,#F0B888)}
.product-card__img--curb1{background:linear-gradient(160deg,#696969,#A0A0A0 50%,#C0C0C0)}
.product-card__img--curb2{background:linear-gradient(160deg,#888,#B0B0B0 50%,#D0D0D0)}
.product-card__img--comp1{background:linear-gradient(160deg,#333,#666 50%,#999)}
.product-card__body{padding:16px 18px 18px}
.product-card__name{font-size:14px;font-weight:600;color:var(--dark);margin-bottom:6px;line-height:1.4}
.product-card__specs{font-size:12px;color:var(--text-muted);margin-bottom:10px}
.product-card__price{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:14px;line-height:1.3}
.product-card__price span{font-size:14px;font-weight:500;color:var(--text-secondary)}
.product-card__price-old{font-size:13px;font-weight:500;color:var(--text-muted);text-decoration:line-through;margin-right:6px}
.product-card__detail{
    display:inline-flex;align-items:center;justify-content:center;
    width:100%;padding:10px 20px;
    background:var(--orange);color:#fff;
    font-size:13px;font-weight:600;border-radius:var(--radius);
    transition:all .3s var(--ease-out-quart);
}
.product-card__detail:hover{background:var(--orange-hover);transform:translateY(-1px);color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15)}

/* ============================
   GALLERY
   ============================ */
.gallery{padding:80px 0}
.gallery__header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.gallery__header .section-title{margin-bottom:0}
.gallery__more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--orange);transition:gap .35s var(--ease-out-quart)}
.gallery__more:hover{gap:14px}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:auto auto;gap:16px}
.gallery__item{position:relative;border-radius:var(--radius);overflow:hidden;display:block}
.gallery__item--large{grid-column:span 2;grid-row:span 2}
.gallery__img{width:100%;height:100%;min-height:220px;background-size:cover;background-position:center;transition:transform .8s var(--ease-out-quart)}
.gallery__item--large .gallery__img{min-height:100%}
.gallery__item:hover .gallery__img{transform:scale(1.06)}
.gallery__img--1{background:linear-gradient(135deg,#556B2F,#8FBC8F 50%,#98D98E)}
.gallery__img--2{background:linear-gradient(135deg,#808080,#B0B0B0)}
.gallery__img--3{background:linear-gradient(135deg,#8B4513,#D2691E)}
.gallery__img--4{background:linear-gradient(135deg,#4682B4,#87CEEB)}
.gallery__img--5{background:linear-gradient(135deg,#696969,#A9A9A9)}
.gallery__caption{
    position:absolute;bottom:0;left:0;right:0;
    padding:20px;
    background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;
    transform:translateY(100%);
    transition:transform .5s var(--ease-out-quart);
}
.gallery__item:hover .gallery__caption{transform:translateY(0)}
.gallery__caption h3{font-size:15px;font-weight:700;margin-bottom:2px}
.gallery__caption p{font-size:12px;opacity:.75}

/* ============================
   CALLBACK
   ============================ */
.callback{padding:80px 0;background:#1a1a1a}
.callback__inner{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.callback__title{font-size:40px;font-weight:800;line-height:1.2;color:#fff;margin-bottom:20px;display:flex;flex-direction:column;gap:6px}
.callback__title-line{display:block}
.callback__title-line mark{background:var(--orange);color:#fff;padding:2px 10px;border-radius:4px}
.callback__title-plain{display:block;color:#fff}
.callback__text{font-size:15px;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:8px}
.callback__hours{font-size:14px;color:rgba(255,255,255,.4);margin-bottom:28px}
.callback__contacts{display:flex;flex-direction:column;gap:10px}
.callback__contact-pill{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:15px;font-weight:600;padding:12px 18px;border-radius:50px;transition:background var(--transition),border-color var(--transition);width:fit-content}
.callback__contact-pill:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.25)}
.callback__form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:36px;border-radius:16px}
.callback__form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.callback__form-textarea{margin-bottom:12px}
.callback__form-textarea textarea{width:100%;padding:14px 16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:8px;color:#fff;font-size:15px;font-family:inherit;resize:vertical;min-height:110px;outline:none;transition:border-color var(--transition)}
.callback__form-textarea textarea::placeholder{color:rgba(255,255,255,.35)}
.callback__form-textarea textarea:focus{border-color:var(--orange)}
.callback .form-field input,.callback .form-field select{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);color:#fff}
.callback .form-field input::placeholder{color:rgba(255,255,255,.35)}
.callback .form-field input:focus,.callback .form-field select:focus{border-color:var(--orange);box-shadow:none}
.callback .form-field select{color:rgba(255,255,255,.6)}
.callback .form-field select option{background:#2a2a2a;color:#fff}
.callback .form-check{color:rgba(255,255,255,.55)}
.callback .form-check a{color:var(--orange)}
.form-field input,.form-field select{
    width:100%;padding:14px 16px;font-size:14px;
    border:1px solid var(--border);border-radius:var(--radius);
    background:#fff;outline:none;transition:border-color var(--transition),box-shadow var(--transition);
}
.form-field input::placeholder{color:var(--text-muted)}
.form-field input:focus,.form-field select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(0,0,0,.08)}
.form-field select{
    appearance:none;cursor:pointer;
    background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;
}
.callback__form-checks{margin:16px 0 20px;display:flex;flex-direction:column;gap:10px}
.form-check{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#fff;cursor:pointer;line-height:1.5}
.form-check input{width:16px;height:16px;margin-top:2px;accent-color:var(--orange);flex-shrink:0}
.form-check a{color:var(--orange);text-decoration:underline}
.form-check a:hover{text-decoration:none}

/* ============================
   FOOTER
   ============================ */
.footer{background:#1a1a1a;color:rgba(255,255,255,.6);padding-top:56px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__col--logo{display:flex;flex-direction:column;gap:16px}
.footer__logo{font-size:24px;font-weight:800;color:var(--orange);letter-spacing:1.5px}
.footer__socials{display:flex;gap:10px}
.footer__socials a{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border-radius:var(--radius);color:rgba(255,255,255,.5);transition:all .3s var(--ease-out-quart)}
.footer__socials a:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}
.footer__contacts{display:flex;flex-direction:column;gap:4px}
.footer__contacts a{font-size:14px;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer__contacts a:first-child{font-size:16px;font-weight:700;color:#fff}
.footer__contacts a:hover{color:var(--orange)}
.footer__heading{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__col ul li{margin-bottom:10px}
.footer__col ul a{font-size:13px;color:#fff;transition:color var(--transition)}
.footer__col ul a:hover{color:var(--orange)}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.footer__bottom p{font-size:12px;color:rgba(255,255,255,.4)}
.footer__bottom a{font-size:12px;color:#fff;transition:color var(--transition)}
.footer__bottom a:hover{color:var(--orange)}

/* ============================
   CARD-NAV OVERLAY
   ============================ */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:999;opacity:0;pointer-events:none;transition:opacity .35s}
.overlay--active{opacity:1;pointer-events:all}

/* ============================
   COOKIE BAR
   ============================ */
.cookie-bar{position:fixed;bottom:0;left:0;right:0;z-index:1100;background:#fff;box-shadow:0 -2px 16px rgba(0,0,0,.1);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 32px;transform:translateY(0);transition:transform .4s ease}
.cookie-bar--hidden{transform:translateY(100%)}
.cookie-bar p{font-size:13px;color:var(--text-secondary);line-height:1.5}
.cookie-bar p a{color:var(--orange);text-decoration:underline}
.cookie-bar__btn{padding:10px 28px;background:var(--orange);color:#fff;font-size:13px;font-weight:600;border-radius:var(--radius);white-space:nowrap;transition:all .3s var(--ease-out-quart)}
.cookie-bar__btn:hover{background:var(--orange-hover);transform:translateY(-1px)}

/* ============================
   BACK TO TOP
   ============================ */
.back-to-top{position:fixed;bottom:24px;right:24px;z-index:1050;width:48px;height:48px;background:var(--orange);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);opacity:0;transform:translateY(16px);transition:opacity .3s ease,transform .3s ease,background var(--transition);pointer-events:none}
.back-to-top--visible{opacity:1;transform:translateY(0);pointer-events:all}
.back-to-top:hover{background:var(--orange-hover);transform:translateY(-2px)}

/* ============================
   KEYFRAME ANIMATIONS
   ============================ */
@keyframes heroTitleReveal{
    from{opacity:0;transform:translateY(40px);filter:blur(4px)}
    to{opacity:1;transform:translateY(0);filter:blur(0)}
}
@keyframes heroTabsReveal{
    from{opacity:0;transform:translateY(12px)}
    to{opacity:1;transform:translateY(0)}
}
@keyframes fadeInUp{
    from{opacity:0;transform:translateY(30px)}
    to{opacity:1;transform:translateY(0)}
}
@keyframes fadeInLeft{
    from{opacity:0;transform:translateX(-40px)}
    to{opacity:1;transform:translateX(0)}
}
@keyframes fadeInRight{
    from{opacity:0;transform:translateX(40px)}
    to{opacity:1;transform:translateX(0)}
}
@keyframes scaleIn{
    from{opacity:0;transform:scale(.92)}
    to{opacity:1;transform:scale(1)}
}
@keyframes panelImgReveal{
    from{opacity:0;transform:translateY(0) scale(.95)}
    to{opacity:1;transform:translateY(-160px) scale(1)}
}

/* ============================
   SCROLL ANIMATION CLASSES
   ============================ */
[data-anim]{
    opacity:0;
    transition-property:opacity,transform,filter;
    transition-duration:.8s;
    transition-timing-function:var(--ease-out-expo);
    will-change:opacity,transform;
}
[data-anim="up"]{transform:translateY(40px)}
[data-anim="down"]{transform:translateY(-40px)}
[data-anim="left"]{transform:translateX(-40px)}
[data-anim="right"]{transform:translateX(40px)}
[data-anim="scale"]{transform:scale(.9)}
[data-anim="fade"]{transform:none}

[data-anim].anim--visible{
    opacity:1;
    transform:translateY(0) translateX(0) scale(1);
    filter:blur(0);
}

/* ============================
   RESPONSIVE
   ============================ */
@media(max-width:1024px){
    .section-title{font-size:26px}
    .hero__title{font-size:44px}
    .hero__panel-title{font-size:32px}
    .hero__panel-inner{gap:32px}
    .hero__panel-img{height:400px;transform:translateY(-120px);margin-bottom:-120px}
    @keyframes panelImgReveal{
        from{opacity:0;transform:translateY(0) scale(.95)}
        to{opacity:1;transform:translateY(-120px) scale(1)}
    }
    .video-banner{height:480px}
    .video-banner__title{font-size:36px}
    .video-banner__float-img{max-width:340px;height:240px}
    .stats__grid{grid-template-columns:repeat(4,1fr)}
    .ic__layout{grid-template-columns:190px 240px 1fr;min-height:480px}
    .ic__cat-thumb{width:60px;height:60px}
    .ic__detail-title{font-size:20px}
    .products-grid{grid-template-columns:repeat(2,1fr)}
    .gallery__grid{grid-template-columns:repeat(3,1fr)}
    .gallery__item--large{grid-column:span 2}
    .callback__inner{gap:40px}
    .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    :root{--promo-height:0px;--header-height:82px}
    .container{padding:0 16px}
    .card-nav-container{width:calc(100% - 24px);top:12px}
    .card-nav-top{padding:0 14px}
    .card-nav-content{flex-direction:column;left:6px;right:6px;top:64px}
    .card-nav-cta{display:none}
    .nav-card-label{font-size:18px}
    .nav-card-link{font-size:14px}
    .hero__top{padding:48px 0 24px}
    .hero__title{font-size:32px}
    .hero__tabs{gap:0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
    .hero__tabs::-webkit-scrollbar{display:none}
    .hero__tab{padding:12px 20px;font-size:14px}
    .hero__panel{padding:40px 0 48px}
    .hero__panel-inner{grid-template-columns:1fr;gap:28px}
    .hero__panel-title{font-size:28px}
    .hero__panel-img{height:280px;transform:none;margin-bottom:0;border-radius:12px}
    @keyframes panelImgReveal{
        from{opacity:0;transform:translateY(20px) scale(.96)}
        to{opacity:1;transform:translateY(0) scale(1)}
    }
    .video-banner{height:auto;min-height:420px;padding:60px 0}
    .video-banner__inner{grid-template-columns:1fr;text-align:center}
    .video-banner__title{font-size:28px}
    .video-banner__content{max-width:100%}
    .video-banner__link{justify-content:center}
    .video-banner__float{display:none}
    .video-banner__overlay{background:rgba(0,0,0,.55)}
    .section-title{font-size:24px;margin-bottom:24px}
    .stats,.ic,.products-section,.gallery,.callback{padding:48px 0}
    .stats__grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .stats__heading{font-size:22px;margin-bottom:32px}
    .ic__layout{grid-template-columns:1fr;min-height:auto}
    .ic__sidebar{
        flex-direction:row;border-right:none;border-bottom:1px solid var(--border);
        overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
    }
    .ic__sidebar::-webkit-scrollbar{display:none}
    .ic__cat{
        flex-direction:column;gap:8px;padding:14px 16px;min-width:120px;
        border-bottom:none;border-right:1px solid rgba(255,255,255,.08);border-left:none;
        border-top:3px solid transparent;text-align:center;
    }
    .ic__cat:last-child{border-right:none}
    .ic__cat--active{border-left-color:transparent;border-top-color:#fff;background:#fff}
    .ic__cat--active .ic__cat-name{color:#1a1a1a}
    .ic__cat-thumb{width:60px;height:60px}
    .ic__cat-name{font-size:12px}
    .ic__variants{border-right:none;border-bottom:1px solid var(--border);padding:16px}
    .ic__variants-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px}
    .ic__detail{padding:20px 16px}
    .ic__carousel-viewport{aspect-ratio:16/10}
    .products-grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .gallery__header{margin-bottom:24px}
    .gallery__grid{grid-template-columns:repeat(2,1fr)}
    .gallery__item--large{grid-column:span 2;grid-row:span 1}
    .gallery__caption{transform:translateY(0)}
    .callback__inner{grid-template-columns:1fr;gap:32px}
    .callback__form-row{grid-template-columns:1fr}
    .callback__title{font-size:28px}
    .footer__grid{grid-template-columns:1fr;gap:28px}
    .footer__bottom{flex-direction:column;gap:8px;text-align:center}
    .cookie-bar{flex-direction:column;gap:12px;padding:16px;text-align:center}
    .back-to-top{bottom:16px;right:16px;width:44px;height:44px}
}
@media(max-width:480px){
    .hero__title{font-size:26px}
    .hero__tab{padding:10px 14px;font-size:13px}
    .hero__panel-title{font-size:24px}
    .hero__panel-img{height:200px}
    .video-banner{min-height:340px;padding:48px 0}
    .video-banner__title{font-size:24px}
    .stats__grid{gap:8px}
    .stats__item{padding:20px 12px}
    .stats__value{font-size:26px}
    .ic__cat{min-width:100px;padding:10px 12px}
    .ic__cat-thumb{width:40px;height:40px}
    .ic__variants-grid{grid-template-columns:repeat(3,1fr)}
    .ic__detail-title{font-size:18px}
    .ic__detail-desc{font-size:13px}
    .products-grid{grid-template-columns:1fr}
    .gallery__grid{grid-template-columns:1fr}
    .gallery__item--large{grid-column:span 1;grid-row:span 1}
}

/* ============================
   BREADCRUMBS
   ============================ */
.breadcrumbs{margin-top:calc(var(--header-height) + var(--promo-height));padding:16px 0 0;background:var(--bg-gray);transition:margin-top .3s ease}
.breadcrumbs--no-promo{margin-top:var(--header-height)}
.breadcrumbs__list{display:flex;flex-wrap:wrap;gap:4px;font-size:13px;color:var(--text-muted);list-style:none}
.breadcrumbs__list li{display:flex;align-items:center;gap:4px}
.breadcrumbs__list li+li::before{content:'/';color:var(--border)}
.breadcrumbs__list a{color:var(--text-secondary);transition:color var(--transition)}
.breadcrumbs__list a:hover{color:var(--orange)}

/* ============================
   PAGE HERO (internal pages)
   ============================ */
.page-hero{background:var(--bg-gray);padding:32px 0 48px;border-bottom:1px solid var(--border)}
.page-hero__title{font-size:40px;font-weight:800;color:var(--dark);line-height:1.1}
.page-hero__subtitle{font-size:16px;color:var(--text-secondary);margin-top:12px;line-height:1.6;max-width:600px}

/* ============================
   BTN OUTLINE
   ============================ */
.btn--outline{border:2px solid var(--dark);background:transparent;color:var(--dark)}
.btn--outline:hover{background:var(--dark);color:#fff}

/* ============================
   PAGE: ABOUT
   ============================ */
.about-block{padding:80px 0}
.about-block+.about-block{border-top:1px solid var(--border)}
.about-block__inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-block--reverse .about-block__inner{direction:rtl}
.about-block--reverse .about-block__inner>*{direction:ltr}
.about-block__title{font-size:28px;font-weight:700;color:var(--dark);margin-bottom:16px;line-height:1.3}
.about-block__text{font-size:15px;color:var(--text-secondary);line-height:1.7}
.about-block__text+.about-block__text{margin-top:12px}
.about-block__img{width:100%;height:360px;border-radius:16px;background-size:cover;background-position:center;box-shadow:var(--shadow-lg)}
.about-block__img--factory{background:linear-gradient(135deg,#b84c1c 0%,#d06832 30%,#e8854a 60%,#f0a070 100%)}
.about-block__img--lab{background:linear-gradient(135deg,#4682B4,#87CEEB 60%,#B0D4E8)}

.about-products{padding:80px 0;background:var(--bg-gray)}
.about-products__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.about-product-card{background:#fff;border-radius:var(--radius);padding:32px 24px;transition:transform .4s var(--ease-out-quart),box-shadow .4s var(--ease-out-quart)}
.about-product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.about-product-card__icon{color:var(--orange);margin-bottom:16px}
.about-product-card__title{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:12px}
.about-product-card__specs{list-style:none;margin-bottom:20px}
.about-product-card__specs li{font-size:14px;color:var(--text-secondary);padding:8px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:12px}
.about-product-card__specs li:last-child{border-bottom:none}
.about-product-card__specs span{font-weight:600;color:var(--dark);text-align:right}
.about-product-card__link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--orange);transition:gap .35s var(--ease-out-quart)}
.about-product-card__link:hover{gap:14px}

.timeline-section{padding:80px 0}
.timeline{position:relative;overflow-x:auto;padding:20px 0 40px;scrollbar-width:thin;scrollbar-color:var(--orange) var(--bg-gray)}
.timeline::-webkit-scrollbar{height:6px}
.timeline::-webkit-scrollbar-track{background:var(--bg-gray);border-radius:3px}
.timeline::-webkit-scrollbar-thumb{background:var(--orange);border-radius:3px}
.timeline__track{display:flex;min-width:max-content;position:relative;padding-bottom:24px}
.timeline__track::before{content:'';position:absolute;bottom:5px;left:0;right:0;height:2px;background:var(--border)}
.timeline__item{min-width:200px;padding:0 24px 32px;position:relative;text-align:center}
.timeline__item::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:12px;height:12px;border-radius:50%;background:var(--orange);border:3px solid #fff;box-shadow:0 0 0 2px var(--orange)}
.timeline__year{display:block;font-size:24px;font-weight:800;color:var(--orange);margin-bottom:8px}
.timeline__text{font-size:14px;color:var(--text-secondary);line-height:1.5}

.certs-section{padding:80px 0;background:var(--bg-gray)}
.certs-section__header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.certs-section__header .section-title{margin-bottom:0}
.certs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.certs-grid--2col{grid-template-columns:repeat(2,1fr);max-width:600px}
.cert-card{display:block;background:#fff;border-radius:var(--radius);overflow:hidden;transition:transform .4s var(--ease-out-quart),box-shadow .4s var(--ease-out-quart)}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cert-card__img{width:100%;aspect-ratio:3/4;background:linear-gradient(180deg,#e8e8e8 0%,#d0d0d0 100%)}
.cert-card__name{padding:12px 16px;font-size:13px;color:var(--text-secondary);line-height:1.4}
.cert-card--embed{display:flex;flex-direction:column;padding:0;border:1px solid var(--border);overflow:hidden}
.cert-card--embed .cert-card__name{padding:14px 16px 10px;font-size:14px;font-weight:600;color:var(--dark);border-bottom:1px solid var(--border)}
.cert-card__embed-wrap{flex:1;min-height:0;position:relative}
.cert-card__embed{width:100%;height:480px;border:none;display:block;pointer-events:none}
.cert-card__open{display:block;padding:12px 16px;font-size:13px;color:var(--orange);font-weight:600;border-top:1px solid var(--border);background:#fafafa}
.cert-card__open:hover{background:#fff5ef}

.cta-block{padding:80px 0;background:var(--dark);text-align:center}
.cta-block__title{font-size:32px;font-weight:700;color:#fff;margin-bottom:16px}
.cta-block__text{font-size:16px;color:rgba(255,255,255,.6);margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto;line-height:1.6}

/* ============================
   PAGE: CATALOG
   ============================ */
.catalog-cards{padding:80px 0}
.catalog-cards__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.catalog-card{display:block;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .4s var(--ease-out-quart),box-shadow .4s var(--ease-out-quart)}
.catalog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.catalog-card__img{width:100%;height:280px;background-size:cover;background-position:center;transition:transform .6s var(--ease-out-quart)}
.catalog-card:hover .catalog-card__img{transform:scale(1.04)}
.catalog-card__img--plitka{background-image:url('../img-main/plitka.jpg');background-color:#e8e8e8}
.catalog-card__img--bordyury{background-image:url('../img-main/borduyr.jpg');background-color:#e8e8e8}
.catalog-card__img--kompensatory{background-color:#fff;background-image:url('../img/kompensatory/tip-a.webp');background-size:contain;background-position:center;background-repeat:no-repeat}
.catalog-card--float{background:transparent;box-shadow:none;overflow:visible}
.catalog-card--float:hover{box-shadow:none}
.catalog-card--float .catalog-card__body{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.catalog-card--float:hover .catalog-card__body{box-shadow:var(--shadow-lg)}
.catalog-card__body{padding:24px}
.catalog-card__title{font-size:22px;font-weight:700;color:var(--dark);margin-bottom:6px}
.catalog-card__count{font-size:14px;color:var(--orange);font-weight:600;margin-bottom:8px}
.catalog-card__desc{font-size:14px;color:var(--text-secondary);line-height:1.6}

/* ============================
   PAGE: CATEGORY (filters + seo)
   ============================ */
.catalog-content{padding:0 0 80px}
.catalog-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:24px 0 32px}
.catalog-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.catalog-filters__label{font-size:13px;font-weight:600;color:var(--dark);margin-right:4px}
.catalog-filters__chip{padding:8px 16px;font-size:13px;font-weight:500;color:var(--text-secondary);background:var(--bg-gray);border:1px solid transparent;border-radius:100px;transition:all var(--transition);cursor:pointer}
.catalog-filters__chip:hover{color:var(--dark);border-color:var(--border)}
.catalog-filters__chip--active{color:#fff;background:var(--orange);border-color:var(--orange)}
.catalog-sort select{padding:8px 36px 8px 16px;font-size:13px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}

.seo-block{padding:60px 0;border-top:1px solid var(--border)}
.seo-block__title{font-size:24px;font-weight:700;color:var(--dark);margin-bottom:16px}
.seo-block__text{font-size:15px;color:var(--text-secondary);line-height:1.7;max-width:800px}
.seo-block__text+.seo-block__text{margin-top:12px}

/* ============================
   CATALOG: FILTER GROUPS
   ============================ */
.catalog-filters__group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.catalog-filters__group+.catalog-filters__group{margin-left:12px;padding-left:12px;border-left:1px solid var(--border)}

/* ============================
   PRODUCT CARDS GRID
   ============================ */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .4s var(--ease-out-quart),box-shadow .4s var(--ease-out-quart);cursor:pointer;position:relative}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-card__badges{position:absolute;top:12px;left:12px;display:flex;gap:6px;z-index:2}
.product-card__img{width:100%;height:220px;background-size:cover;background-position:center;transition:transform .6s var(--ease-out-quart);cursor:pointer}
.product-card:hover .product-card__img{transform:scale(1.04)}
.product-card__body{padding:16px}
.product-card__name{font-size:15px;font-weight:700;color:var(--dark);margin-bottom:6px;line-height:1.3}
.product-card__specs{font-size:12px;color:var(--text-muted);margin-bottom:8px}
.product-card__price{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:12px}
.product-card__price span{font-size:14px;font-weight:400;color:var(--text-secondary)}
.product-card__detail{display:block;width:100%;padding:10px;font-size:13px;font-weight:600;color:var(--orange);background:rgba(0,0,0,.05);border:none;border-radius:6px;cursor:pointer;transition:all var(--transition);text-align:center}
.product-card__detail:hover{background:var(--orange);color:#fff}

/* ============================
   CATALOG EMPTY STATE
   ============================ */
.catalog-empty{text-align:center;padding:60px 20px}
.catalog-empty__icon{font-size:48px;margin-bottom:16px;opacity:.4}
.catalog-empty__title{font-size:20px;font-weight:700;color:var(--dark);margin-bottom:8px}
.catalog-empty__text{font-size:14px;color:var(--text-secondary)}

/* ============================
   PRODUCT POPUP
   ============================ */
.product-popup{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s ease}
.product-popup--active{opacity:1;visibility:visible}
.product-popup__overlay{position:absolute;inset:0;background:rgba(10,10,10,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.product-popup__container{position:relative;width:92%;max-width:1120px;height:90vh;max-height:90vh;background:#fff;border-radius:16px;box-shadow:0 32px 100px rgba(0,0,0,.35),0 0 0 1px rgba(0,0,0,.06);overflow:hidden;z-index:1;transform:translateY(40px) scale(.96);transition:transform .4s cubic-bezier(.16,1,.3,1);overscroll-behavior:contain}
.product-popup--active .product-popup__container{transform:translateY(0) scale(1)}

/* Close button — floating in top-right of gallery */
.product-popup__close{position:absolute;top:14px;right:14px;width:44px;height:44px;font-size:22px;line-height:44px;text-align:center;color:#555;background:rgba(255,255,255,.8);border:1px solid rgba(0,0,0,.08);border-radius:50%;cursor:pointer;transition:all .2s ease;z-index:5;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.product-popup__close:hover{background:var(--dark);color:#fff;border-color:transparent;transform:scale(1.08)}

/* Inner 2-column grid */
.product-popup__inner{display:grid;grid-template-columns:1fr 1fr;height:100%}

/* === GALLERY SIDE === */
.product-popup__gallery{position:relative;display:flex;flex-direction:column;background:#fff;overflow:hidden}
/* Compensator popup uses simpler image div (no gallery strip) */
.product-popup__image{background-size:contain;background-position:center;background-repeat:no-repeat;background-color:#f5f5f5}

/* Badge — sharp industrial tag */
.product-popup__badge{position:absolute;top:20px;left:0;z-index:3;padding:8px 20px 8px 16px;font-size:11px;font-weight:700;color:#fff;background:var(--orange);text-transform:uppercase;letter-spacing:1.2px;display:none;clip-path:polygon(0 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.product-popup__badge--visible{display:block}

/* Main product image */
.product-popup__main-img{flex:1;min-height:0;background-size:contain;background-position:center;background-repeat:no-repeat;background-color:#fff;margin:20px;border-radius:8px;transition:background-image .25s ease}

/* Thumbnails strip */
.product-popup__thumbs{display:flex;gap:6px;padding:0 20px 20px;overflow-x:auto;scrollbar-width:none}
.product-popup__thumbs::-webkit-scrollbar{display:none}
.product-popup__thumb{width:68px;height:68px;flex-shrink:0;border-radius:8px;background-size:cover;background-position:center;border:2px solid rgba(0,0,0,.08);cursor:pointer;opacity:.6;transition:all .2s ease;position:relative}
.product-popup__thumb:hover{opacity:.9;border-color:rgba(0,0,0,.15)}
.product-popup__thumb--active{opacity:1;border-color:var(--orange);box-shadow:0 0 0 1px var(--orange)}

/* === CONTENT SIDE === */
.product-popup__content{padding:36px 40px 32px;display:flex;flex-direction:column;overflow-y:auto;background:#fff;scrollbar-width:thin;scrollbar-color:#ddd transparent}
.product-popup__content::-webkit-scrollbar{width:4px}
.product-popup__content::-webkit-scrollbar-thumb{background:#ddd;border-radius:4px}

/* Title with orange accent bar */
.product-popup__title{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:16px;line-height:1.35;position:relative;padding-bottom:16px}
.product-popup__title::after{content:'';position:absolute;bottom:0;left:0;width:48px;height:3px;background:var(--orange);border-radius:2px}

/* Description */
.product-popup__desc{font-size:13.5px;color:#666;line-height:1.7;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.product-popup__desc--expanded{-webkit-line-clamp:unset;overflow:visible}
.product-popup__readmore{font-size:12px;font-weight:700;color:var(--orange);background:none;border:none;cursor:pointer;padding:0;margin-bottom:20px;display:none;text-align:left;text-transform:uppercase;letter-spacing:.5px}
.product-popup__readmore:hover{text-decoration:underline}
.product-popup__readmore--visible{display:inline-block}
/* Profile block */
.product-popup__sizes{margin-bottom:20px}
.popup-sizes__label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:#888;margin-bottom:10px}
.popup-sizes__row{display:flex;align-items:center;gap:0}

/* Price row — warm accent block */
.product-popup__price-row{display:flex;align-items:center;gap:16px;margin-bottom:28px;padding:18px 22px;background:#faf6f2;border-radius:12px;border-left:4px solid var(--orange)}
.product-popup__price{font-size:30px;font-weight:800;color:var(--dark);flex:1;letter-spacing:-.5px}
.product-popup__price span{font-size:15px;font-weight:500;color:#999;letter-spacing:0}
.product-popup__order-btn{padding:14px 36px;font-size:13px;font-weight:700;color:#fff;background:var(--dark);border:none;border-radius:10px;cursor:pointer;transition:all .25s ease;white-space:nowrap;text-decoration:none;text-transform:uppercase;letter-spacing:.8px}
.product-popup__order-btn:hover{background:var(--orange);box-shadow:0 8px 24px rgba(234,118,39,.3)}

/* Specs section */
.product-popup__specs-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:#aaa;margin-bottom:14px}
.product-popup__table{width:100%;font-size:13px;border-collapse:separate;border-spacing:0}
.product-popup__table tr:nth-child(odd) td{background:#f8f8f8}
.product-popup__table td{padding:10px 14px;vertical-align:middle}
.product-popup__table td:first-child{color:#888;width:48%;border-radius:6px 0 0 6px}
.product-popup__table td:last-child{font-weight:700;color:var(--dark);text-align:right;border-radius:0 6px 6px 0}

/* ============================
   RESPONSIVE (new page components)
   ============================ */
@media(max-width:1024px){
    .about-block__inner{gap:40px}
    .about-block__img{height:300px}
    .catalog-cards__grid{grid-template-columns:repeat(2,1fr)}
    .certs-grid{grid-template-columns:repeat(3,1fr)}
    .products-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
    .breadcrumbs{padding:12px 0 0}
    .page-hero{padding:24px 0 32px}
    .page-hero__title{font-size:28px}
    .about-block{padding:48px 0}
    .about-block__inner{grid-template-columns:1fr;gap:24px}
    .about-block--reverse .about-block__inner{direction:ltr}
    .about-block__img{height:240px}
    .about-products{padding:48px 0}
    .about-products__grid{grid-template-columns:1fr}
    .timeline-section{padding:48px 0}
    .timeline__item{min-width:160px;padding:0 16px 32px}
    .certs-section{padding:48px 0}
    .certs-grid{grid-template-columns:repeat(2,1fr)}
    .cta-block{padding:48px 0}
    .cta-block__title{font-size:24px}
    .catalog-cards{padding:48px 0}
    .catalog-cards__grid{grid-template-columns:1fr}
    .catalog-card__img{height:220px}
    .catalog-content{padding:0 0 48px}
    .catalog-top{flex-direction:column;align-items:flex-start}
    .catalog-filters{overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px;width:100%;scrollbar-width:none}
    .catalog-filters::-webkit-scrollbar{display:none}
    .catalog-filters__group+.catalog-filters__group{margin-left:8px;padding-left:8px}
    .products-grid{grid-template-columns:repeat(2,1fr);gap:16px}
    .product-card__img{height:180px}
    .product-popup__inner{grid-template-columns:1fr}
    .product-popup__gallery{max-height:360px}
    .product-popup__main-img{height:260px;min-height:auto;margin:16px}
    .product-popup__thumbs{padding:0 16px 16px}
    .product-popup__content{padding:24px 20px}
    .product-popup__title{font-size:18px;padding-bottom:12px}
    .product-popup__price{font-size:24px}
    .product-popup__price-row{flex-direction:column;align-items:stretch;gap:12px;padding:14px 16px}
    .product-popup__order-btn{text-align:center;padding:16px}
    .product-popup__container{width:95%;max-height:95vh;border-radius:12px}
    .product-popup__close{top:10px;right:10px;width:38px;height:38px;font-size:20px;line-height:38px}
    .seo-block{padding:40px 0}
    .seo-block__title{font-size:20px}
}
@media(max-width:480px){
    .page-hero__title{font-size:24px}
    .about-block__img{height:200px}
    .certs-grid{grid-template-columns:1fr 1fr}
    .catalog-card__img{height:180px}
    .products-grid{grid-template-columns:1fr}
    .product-card__img{height:200px}
    .product-popup__main-img{height:200px;min-height:auto;margin:12px}
    .product-popup__thumb{width:52px;height:52px}
    .product-popup__badge{font-size:10px;padding:6px 14px 6px 12px}
}

/* ============================
   CONTACTS MAP SECTION
   ============================ */
.contacts-map{padding:80px 0;background:var(--bg)}
.contacts-map .section-title{margin-bottom:32px}
.contacts-map__wrapper{display:grid;grid-template-columns:400px 1fr;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-lg);min-height:520px;background:#fff}
.contacts-map__sidebar{display:flex;flex-direction:column;border-right:1px solid var(--border);background:#fff}
.contacts-map__list{flex:1;overflow-y:auto;max-height:460px;scrollbar-width:thin;scrollbar-color:var(--orange) var(--bg-gray)}
.contacts-map__list::-webkit-scrollbar{width:4px}
.contacts-map__list::-webkit-scrollbar-track{background:var(--bg-gray)}
.contacts-map__list::-webkit-scrollbar-thumb{background:var(--orange);border-radius:2px}
.contacts-map__item{display:flex;align-items:center;gap:14px;width:100%;padding:18px 20px;border:none;border-bottom:1px solid var(--border);background:#fff;cursor:pointer;text-align:left;transition:background .3s,border-left-color .3s;border-left:3px solid transparent;font-family:inherit}
.contacts-map__item:hover{background:var(--bg-gray)}
.contacts-map__item--active{background:rgba(0,0,0,.04);border-left-color:var(--orange)}
.contacts-map__item-icon{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.06);border-radius:50%;color:var(--orange)}
.contacts-map__item-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.contacts-map__item-info{flex:1;min-width:0}
.contacts-map__item-type{display:block;font-size:14px;font-weight:700;color:var(--dark);line-height:1.3;margin-bottom:2px}
.contacts-map__item-address{display:block;font-size:13px;color:var(--text-secondary);line-height:1.4}
.contacts-map__item-schedule{display:block;font-size:12px;color:var(--text-muted);margin-top:2px}
.contacts-map__item-arrow{flex-shrink:0;color:var(--text-muted);opacity:0;transform:translateX(-4px);transition:all .3s}
.contacts-map__item:hover .contacts-map__item-arrow,.contacts-map__item--active .contacts-map__item-arrow{opacity:1;transform:translateX(0)}
.contacts-map__item-arrow svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.contacts-map__contact-info{padding:20px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px;background:var(--bg-gray)}
.contacts-map__phone{font-size:18px;font-weight:700;color:var(--dark);transition:color .3s;text-decoration:none}
.contacts-map__phone:hover{color:var(--orange)}
.contacts-map__email{font-size:14px;font-weight:600;color:var(--orange);text-decoration:none}
.contacts-map__email:hover{text-decoration:underline}
.contacts-map__schedule-info{font-size:13px;color:var(--text-muted)}
.contacts-map__map{position:relative;min-height:520px;background:var(--bg-gray)}
.contacts-map__map-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-muted)}

/* Custom map markers */
.bordur-marker{display:flex;flex-direction:column;align-items:center;cursor:pointer;position:relative;filter:drop-shadow(0 4px 8px rgba(234,118,39,.30));transition:filter .25s}
.bordur-marker:hover{filter:drop-shadow(0 6px 14px rgba(234,118,39,.55))}
.bordur-marker__pin{width:38px;height:48px;background:linear-gradient(145deg,#f59040,#ea7627);border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;transition:transform .35s cubic-bezier(.34,1.56,.64,1);position:relative}
.bordur-marker__pin::after{content:'';position:absolute;inset:3px;border-radius:50% 50% 50% 0;background:linear-gradient(145deg,rgba(255,255,255,.25),transparent);pointer-events:none}
.bordur-marker__pin-inner{width:14px;height:14px;background:#fff;border-radius:50%;transform:rotate(45deg);box-shadow:0 1px 4px rgba(0,0,0,.2)}
.bordur-marker:hover .bordur-marker__pin{transform:rotate(-45deg) scale(1.15)}
.bordur-marker--active .bordur-marker__pin{transform:rotate(-45deg) scale(1.25)}
.bordur-marker--active .bordur-marker__pin-inner{background:#fff;box-shadow:0 0 0 3px rgba(234,118,39,.35)}
.bordur-marker__label{margin-top:7px;padding:5px 11px;background:#fff;border-radius:20px;font-size:11px;font-weight:700;color:var(--dark);white-space:nowrap;box-shadow:0 2px 10px rgba(0,0,0,.14);letter-spacing:.2px;opacity:0;transform:translateY(-5px) scale(.95);transition:opacity .2s,transform .2s;pointer-events:none}
.bordur-marker:hover .bordur-marker__label,.bordur-marker--active .bordur-marker__label{opacity:1;transform:translateY(0) scale(1)}

/* Contacts map responsive */
@media(max-width:1024px){
    .contacts-map__wrapper{grid-template-columns:340px 1fr;min-height:480px}
    .contacts-map__map{min-height:480px}
}
@media(max-width:768px){
    .contacts-map{padding:48px 0}
    .contacts-map__wrapper{grid-template-columns:1fr;min-height:auto}
    .contacts-map__sidebar{border-right:none;border-bottom:1px solid var(--border)}
    .contacts-map__list{max-height:280px}
    .contacts-map__map{min-height:360px}
}
@media(max-width:480px){
    .contacts-map__list{max-height:240px}
    .contacts-map__map{min-height:300px}
    .contacts-map__item{padding:14px 16px;gap:10px}
    .contacts-map__item-type{font-size:13px}
    .contacts-map__item-address{font-size:12px}
}

/* ============================
   ABOUT SPLIT (big title + text)
   ============================ */
.about-split{padding:80px 0;background:var(--bg-gray)}
.about-split__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-split__title{font-size:40px;font-weight:800;color:var(--dark);line-height:1.15}
.about-split__content p{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.about-split__content p:last-child{margin-bottom:0}
.about-split__content strong{color:var(--dark)}
@media(max-width:768px){
    .about-split{padding:48px 0}
    .about-split__grid{grid-template-columns:1fr;gap:24px}
    .about-split__title{font-size:28px}
}
@media(max-width:480px){
    .about-split__title{font-size:24px}
}

/* ============================
   FEATURES LIST (about page)
   ============================ */
.features-list{padding:80px 0}
.features-list__items{border-top:1px solid var(--border)}
.features-list__item{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center;padding:36px 0;border-bottom:1px solid var(--border)}
.features-list__left{display:flex;align-items:center;gap:20px}
.features-list__icon{flex-shrink:0;width:52px;height:52px;background:#fff5ef;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--orange)}
.features-list__title{font-size:20px;font-weight:700;color:var(--dark);line-height:1.3}
.features-list__desc{font-size:15px;color:var(--text-secondary);line-height:1.7}
.features-list__desc strong{color:var(--dark)}
@media(max-width:768px){
    .features-list{padding:48px 0}
    .features-list__item{grid-template-columns:1fr;gap:16px}
    .features-list__title{font-size:18px}
}
@media(max-width:480px){
    .features-list__icon{width:44px;height:44px}
    .features-list__title{font-size:16px}
}

/* ============================
   ABOUT PHOTO SLIDER
   ============================ */
.about-slider{background:#fff;padding:48px 0 60px}
.about-slider__track{position:relative;width:100%;aspect-ratio:16/9;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.about-slider__slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.about-slider__slide--active{opacity:1;z-index:1}
.about-slider__slide img{width:100%;height:100%;object-fit:cover;display:block}
.about-slider__btn{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--dark);transition:background .2s,transform .2s;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.about-slider__btn:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.about-slider__btn--prev{left:16px}
.about-slider__btn--next{right:16px}
.about-slider__dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);z-index:10;display:flex;gap:8px}
.about-slider__dot{width:10px;height:10px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0;transition:background .2s}
.about-slider__dot--active{background:#fff}
@media(max-width:768px){
    .about-slider{padding:24px 0 40px}
    .about-slider__btn{width:36px;height:36px}
}

/* ============================
   GALLERY — Фото готовых объектов
   ============================ */
.gallery{padding:80px 0;background:#fff}
.gallery .section-title{margin-bottom:40px}
.gallery__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery__card{position:relative;border-radius:16px;overflow:hidden;background-size:cover;background-position:center;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:20px 22px;text-decoration:none;transition:transform .35s ease,box-shadow .35s ease;box-shadow:0 2px 12px rgba(0,0,0,.08);height:280px}
.gallery__card:hover{transform:scale(1.02);box-shadow:0 8px 32px rgba(0,0,0,.16)}
.gallery__card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,rgba(0,0,0,.15) 50%,transparent 100%);transition:opacity .35s}
.gallery__card:hover .gallery__card-overlay{opacity:.85}
.gallery__card-label{position:relative;z-index:1;color:#fff;font-size:14px;font-weight:700;line-height:1.35;letter-spacing:.1px}
.gallery__card-zoom{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);z-index:2;color:#fff;opacity:0;transition:opacity .25s,transform .25s;pointer-events:none}
.gallery__card:hover .gallery__card-zoom{opacity:1;transform:translate(-50%,-50%) scale(1)}
.gallery__card[data-src]{cursor:pointer}
.gallery__card--cta{background:var(--dark);flex-direction:column;align-items:flex-start;justify-content:center;gap:16px;padding:32px;border:none;cursor:pointer;width:100%}
.gallery__card--cta:hover{transform:scale(1.02)}
.gallery__cta-text{color:#fff;font-size:20px;font-weight:700;line-height:1.3}
.gallery__cta-arrow{font-size:32px;color:var(--orange);transition:transform .3s;line-height:1}
.gallery__card--cta:hover .gallery__cta-arrow{transform:translateX(8px)}
.gallery__card--hidden{display:none!important}
/* Lightbox */
.gallery__lightbox{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.gallery__lightbox--active{opacity:1;pointer-events:all}
.gallery__lightbox-img{max-width:92vw;max-height:88vh;border-radius:8px;object-fit:contain;box-shadow:0 8px 48px rgba(0,0,0,.5)}
.gallery__lightbox-close{position:absolute;top:20px;right:24px;background:none;border:none;color:#fff;font-size:32px;cursor:pointer;line-height:1;opacity:.7;transition:opacity .2s}
.gallery__lightbox-close:hover{opacity:1}
@media(max-width:768px){.gallery{padding:48px 0}.gallery__grid{grid-template-columns:repeat(2,1fr)}.gallery__card{height:220px}.gallery__card--cta{grid-column:span 2}}
@media(max-width:480px){.gallery{padding:40px 0}.gallery__grid{grid-template-columns:1fr}.gallery__card{height:200px}.gallery__card--cta{grid-column:span 1}}