@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--red:#e31b23;--black:#111;--gray:#687078;--line:#e7e7e7;--soft:#f5f5f3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--black);background:#fff}
.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:20}
.brand img{width:150px;height:88px;object-fit:contain;mix-blend-mode:multiply}
nav{display:flex;gap:30px}nav a{color:#111;text-decoration:none;font-size:14px;font-weight:600}nav a:hover{color:var(--red)}.menu{display:none;border:0;background:none;font-size:24px}
.hero{min-height:560px;position:relative;display:flex;align-items:center;background:linear-gradient(90deg,#111 0%,rgba(17,17,17,.82) 42%,rgba(17,17,17,.15) 100%),url('assets/lana-vidrio-80x12.jpg') center/cover}
.hero-content{position:relative;color:#fff;max-width:700px;padding:80px 7%}.eyebrow,.kicker{color:var(--red);font-weight:800;letter-spacing:1.8px;font-size:12px}.hero h1{font-size:clamp(42px,6vw,76px);line-height:.98;margin:18px 0}.hero h1 strong{color:var(--red)}.hero p{font-size:20px;line-height:1.55;max-width:580px;color:#eee}.btn{display:inline-block;margin-top:24px;background:var(--red);color:#fff;padding:14px 24px;text-decoration:none;font-weight:800;border-radius:3px}.section{padding:80px 5%}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section h2{font-size:38px;margin:8px 0 0}.section-head p{color:var(--gray)}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card{padding:0;text-align:left;border:1px solid var(--line);background:#fff;cursor:pointer}.cat-image{height:210px;background-size:cover;background-position:center}.fiber{background-image:url('assets/micro-fibra-19x600.jpg')}.insulation{background-image:url('assets/lana-vidrio-50x18.jpg')}.separator{background-image:url('assets/categoria-separadores-combinada.jpg');background-size:cover;background-position:center}.drywall{background:linear-gradient(135deg,#eee,#ddd)}.category-card span{display:block;font-size:17px;font-weight:800;padding:18px 18px 5px}.category-card small{display:block;padding:0 18px 20px;color:var(--gray)}
.products-section{background:var(--soft)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid #ccc;background:#fff;padding:9px 15px;border-radius:30px;cursor:pointer}.filter.active,.filter:hover{background:var(--red);border-color:var(--red);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-card{background:#fff;border:1px solid var(--line);overflow:hidden}.product-image{display:block;width:100%;height:310px;padding:0;border:0;background:#fff;cursor:pointer}.product-image img{width:100%;height:100%;object-fit:contain}.product-info{padding:20px}.product-info>span{font-size:10px;color:var(--red);font-weight:800;letter-spacing:1px}.product-info h3{margin:9px 0 6px;font-size:19px}.product-info p{margin:0;color:var(--gray)}.details{border:0;background:none;padding:16px 0 0;color:var(--red);font-weight:800;cursor:pointer}
.statement{padding:100px 7%;background:#111;color:#fff}.statement>div{max-width:800px}.statement h2{font-size:clamp(38px,5vw,64px);margin:14px 0}.statement p{color:#ccc;font-size:18px;line-height:1.7}.contact{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact h2{max-width:750px}.btn.dark{background:#111}
footer{background:#0b0b0b;color:#aaa;padding:30px 5%;display:flex;justify-content:space-between;align-items:center;font-size:12px}footer img{width:120px;height:55px;object-fit:contain;mix-blend-mode:screen}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:50;display:none;align-items:center;justify-content:center}.modal.open{display:flex}.modal img{max-width:82vw;max-height:82vh;object-fit:contain}.modal button{position:absolute;border:0;background:none;color:#fff;cursor:pointer}.modal-close{right:28px;top:18px;font-size:42px}.modal-prev,.modal-next{top:50%;font-size:60px;transform:translateY(-50%)}.modal-prev{left:24px}.modal-next{right:24px}#modal-caption{position:absolute;bottom:22px;color:#fff;font-weight:600}
@media(max-width:900px){nav{display:none}.menu{display:block}.category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.section-head{align-items:start;flex-direction:column}.hero{min-height:520px}.contact{flex-direction:column;align-items:start}}
@media(max-width:600px){.site-header{height:70px;padding:0 18px}.brand img{width:120px;height:70px}.section{padding:55px 18px}.category-grid,.product-grid{grid-template-columns:1fr}.cat-image{height:190px}.product-image{height:290px}.hero-content{padding:70px 24px}.hero h1{font-size:45px}.hero p{font-size:17px}.statement{padding:70px 24px}footer{padding:25px 18px;gap:15px;align-items:start;flex-direction:column}}


.contact-form{width:min(100%,720px);margin-top:1.5rem;display:grid;gap:1rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.contact-form label{display:grid;gap:.45rem;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.contact-form label span{font-weight:400;text-transform:none;letter-spacing:0}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d7d7d7;border-radius:10px;padding:.85rem 1rem;font:inherit;background:#fff;box-sizing:border-box}.contact-form textarea{resize:vertical;min-height:130px}.contact-form input:focus,.contact-form textarea:focus{outline:2px solid #e31b23;outline-offset:1px;border-color:#e31b23}.form-note{color:#666}.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-result{min-height:70vh;display:grid;place-content:center;justify-items:center;text-align:center;padding:2rem}.form-result h1{margin:.5rem 0}.form-result p{max-width:600px;color:#555}@media(max-width:700px){.form-grid{grid-template-columns:1fr}}

/* Contacto SixDry — versión 2 */
.contact{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.1fr);align-items:start;gap:70px;background:#fff}
.contact>div{padding-top:8px}
.contact-form{width:100%;max-width:680px;margin:0;display:grid;gap:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:grid;gap:8px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#222}
.contact-form label span{font-weight:500;text-transform:none;letter-spacing:0;color:#777}
.contact-form input,.contact-form textarea{display:block;width:100%;min-height:50px;margin:0;padding:14px 15px;border:1px solid #d8d8d8;border-radius:4px;background:#fff;color:#111;font-family:inherit;font-size:15px;line-height:1.4;outline:none;box-shadow:none;appearance:none;-webkit-appearance:none}
.contact-form textarea{min-height:150px;resize:vertical}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#999}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--red);outline:2px solid rgba(227,27,35,.12);outline-offset:0}
.contact-form .btn{border:0;border-radius:3px;margin:2px 0 0;cursor:pointer;justify-self:start;padding:14px 24px;font-family:inherit;font-size:13px}
.form-note{display:block;color:#777;font-size:12px;line-height:1.5;margin-top:-4px}
.hp{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important;padding:0!important;margin:-1px!important}
@media(max-width:900px){.contact{grid-template-columns:1fr;gap:35px}.contact-form{max-width:none}}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}.contact-form input,.contact-form textarea{font-size:16px}.contact-form .btn{width:100%;justify-self:stretch}}

.product-grid .product-card{min-width:0}.product-image img{width:100%;height:100%;object-fit:contain;background:#f5f5f5}.filters{display:flex;flex-wrap:wrap;gap:8px}.filter{white-space:nowrap}.product-info h3{min-height:2.6em}.product-info p{min-height:1.4em}


/* Fibras: categoría destacada con imagen conjunta y subcategorías */
.fiber-feature{grid-column:1 / -1;}
.category-card-wide{display:flex;flex-direction:column;padding:0;overflow:hidden;text-align:left;}
.category-card-wide .cat-photo{height:300px;background:#fff;overflow:hidden;}
.category-card-wide .cat-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.category-card-wide .category-copy{padding:22px 24px 24px;}
.category-card-wide .category-copy span{display:block;font-size:1.2rem;font-weight:800;}
.category-card-wide .category-copy small{display:block;margin-top:5px;}
.fiber-subcategories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px;}
.fiber-subcard{border:1px solid #e7e7e7;background:#fff;display:flex;align-items:center;gap:18px;padding:16px;text-align:left;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;}
.fiber-subcard:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.08);border-color:#d8d8d8;}
.fiber-subcard img{width:150px;height:150px;object-fit:contain;flex:0 0 150px;background:#fff;}
.fiber-subcard strong{display:block;font-size:1.05rem;margin-bottom:8px;}
.fiber-subcard span{display:block;color:#555;font-size:.92rem;line-height:1.45;margin-top:3px;}
@media(max-width:760px){.category-card-wide .cat-photo{height:220px;}.fiber-subcategories{grid-template-columns:1fr;}.fiber-subcard img{width:115px;height:115px;flex-basis:115px;}}

/* Categoría Cintas Papel y Fibra de vidrio */
.cat-image.tape-category {
  height: 240px;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-image.tape-category img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Navegación por categorías */
.category-card .cat-image{height:260px;background:#fff;overflow:hidden;}
.category-card .cat-image img{width:100%;height:100%;object-fit:contain;display:block;background:#fff;}
.products-section{display:none;}
.products-section.category-view-active{display:block;}
.categories-view-hidden{display:none;}
.back-categories{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:30px;cursor:pointer;font-weight:700;color:#222;}
.back-categories:hover{border-color:var(--red);color:var(--red);}
@media(max-width:900px){.category-card .cat-image{height:230px;}}
@media(max-width:600px){.category-card .cat-image{height:220px;}}