:root{
  --teal:#0d9488;
  --blue:#2563eb;
  --purple:#7c3aed;
  --pink:#db2777;
  --orange:#f59e0b;
  --yellow:#fbbf24;
  --ink:#0b0b12;
  --paper:#faf9f5;
  --white:#ffffff;
  --line:#e4e0d6;
  --grad: linear-gradient(115deg, var(--teal) 0%, var(--blue) 26%, var(--purple) 52%, var(--pink) 74%, var(--orange) 100%);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
h1,h2,h3,h4{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-weight:800; letter-spacing:0.2px; text-transform:uppercase;}
.mono{font-family:'IBM Plex Mono', monospace;}
.wrap{max-width:1180px; margin:0 auto; padding:0 24px;}

/* ---------- HEADER / MENU SUPERIOR ---------- */
header{
  position:sticky; top:0; z-index:100;
  background:rgba(250,249,245,0.96);
  backdrop-filter:blur(8px);
  border-bottom:2px solid var(--ink);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:12px 24px; gap:16px;}
.nav-logo{display:flex; align-items:center; gap:10px; flex-shrink:0;}
.nav-logo img{height:44px; width:auto; display:block;}
.nav-links{display:flex; gap:26px; font-size:14px; font-weight:600; text-transform:uppercase; letter-spacing:0.5px;}
.nav-links a{position:relative; padding:4px 0;}
.nav-links a::after{content:'';position:absolute; left:0; bottom:-2px; width:0; height:3px; background:var(--grad); transition:width .25s ease;}
.nav-links a:hover::after{width:100%;}
.nav-links a.current::after{width:100%;}
.nav-links a.current{color:var(--purple);}
.nav-toggle{
  display:none; align-items:center; gap:6px; flex-shrink:0; cursor:pointer;
  background:var(--white); border:2px solid var(--ink); border-radius:8px; padding:8px 14px;
  font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:700; letter-spacing:0.5px;
  text-transform:uppercase; color:var(--ink);
}
@media(min-width:901px){
  .nav{display:grid; grid-template-columns:1fr auto 1fr;}
  .nav-logo{justify-self:start;}
  .nav-links{justify-self:center;}
}
@media(min-width:901px){
  .nav-logo img{height:54px;}
}

@media(max-width:900px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0; background:var(--paper);
    flex-direction:column; gap:0; border-bottom:2px solid var(--ink);
    max-height:0; overflow:hidden; transition:max-height .3s ease;
    z-index:50;
  }
  .nav-links.open{max-height:420px;}
  .nav-links a{padding:14px 24px; width:100%; border-top:1px solid var(--line);}
  .nav-toggle{display:flex;}
}

/* ---------- TICKER ---------- */
.ticker{
  background:var(--ink); color:var(--white);
  border-bottom:2px solid var(--ink);
  display:flex; align-items:stretch;
}
.ticker-viewport{overflow:hidden; white-space:nowrap; flex:1; min-width:0;}
.ticker-track{display:inline-block; padding:8px 0; animation:scroll 22s linear infinite;}
.ticker-track span{display:inline-block; padding:0 22px; font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:1.5px; text-transform:uppercase;}
.ticker-btn{
  flex:none; display:flex; align-items:center; background:var(--yellow); color:var(--ink);
  border:none; border-left:2px solid var(--white); padding:0 18px; cursor:pointer;
  font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:700; text-transform:uppercase;
  letter-spacing:0.5px; white-space:nowrap; transition:background .15s ease;
}
.ticker-btn:hover{background:var(--orange);}
.ticker-track span.dot{color:var(--yellow);}
.ticker-promo{background:var(--pink); border-bottom-color:var(--pink);}
.ticker-promo .dot{color:var(--yellow);}
@keyframes scroll{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ---------- HERO ---------- */
.hero{
  position:relative; min-height:78vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center; overflow:hidden;
  padding:80px 20px 60px;
}
.hero-bg{position:absolute; inset:0; z-index:0; opacity:0.16;}
.hero-bg span{position:absolute; border-radius:50%; filter:blur(60px);}
.blob1{width:420px; height:420px; background:var(--teal); top:-120px; left:-100px;}
.blob2{width:380px; height:380px; background:var(--pink); bottom:-140px; right:-80px;}
.blob3{width:300px; height:300px; background:var(--orange); top:40%; left:60%;}
.hero-content{position:relative; z-index:2; max-width:760px;}
.hero-plain-label{
  display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:13px;
  letter-spacing:2px; text-transform:uppercase; margin-bottom:22px;
}
.hero h1{font-size:clamp(2.4rem, 7vw, 5rem); line-height:0.98; margin-bottom:18px;}
.hero h1 .grad-text{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero p{font-size:18px; color:#444; max-width:520px; margin:0 auto 30px;}
.page-hero{min-height:34vh; padding:56px 20px 40px;}
.page-hero h1{font-size:clamp(1.6rem, 4vw, 2.6rem); line-height:1.15;}

/* ---------- HERO CON IMAGEN GRANDE (INICIO) ---------- */
.hero-image{
  min-height:90vh; padding:40px 20px; overflow:hidden;
}
.hero-slides{position:absolute; inset:0; z-index:0; overflow:hidden;}
.hero-track{display:flex; align-items:center; height:100%; transition:transform .8s ease;}
.hero-slide{flex:0 0 auto; height:88%; margin-right:14px;}
.hero-slide img{height:100%; width:auto; display:block; object-fit:contain;}
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(11,11,18,0.45) 0%, rgba(11,11,18,0.35) 40%, rgba(11,11,18,0.6) 100%);
}
.hero-image .hero-content{z-index:2;}
.hero-image .hero-plain-label{color:#fff;}
.hero-image .hero-content h1{color:#fff;}
.hero-image .hero-content p{color:rgba(255,255,255,0.9);}

.btn{
  display:inline-flex; align-items:center; gap:8px; font-weight:700; text-transform:uppercase;
  font-size:14px; letter-spacing:0.5px; padding:14px 26px; border-radius:8px; border:2px solid var(--ink);
  cursor:pointer; transition:transform .15s ease, box-shadow .15s ease;
}
.btn-solid{background:var(--ink); color:var(--white);}
.btn-solid:hover{transform:translate(-2px,-2px); box-shadow:4px 4px 0 var(--pink);}
.btn-outline{background:transparent; color:var(--ink);}
.btn-outline:hover{transform:translate(-2px,-2px); box-shadow:4px 4px 0 var(--teal);}
.btn-wsp{background:#25D366; border-color:#128C4A; color:#fff; width:100%; justify-content:center; font-size:13px; padding:12px 16px;}
.btn-wsp:hover{transform:translate(-2px,-2px); box-shadow:4px 4px 0 var(--ink);}

/* ---------- CARRUSEL GENÉRICO (JS, cualquier cantidad de fotos) ----------
   Se usa para: hero de Inicio, galería de Escuelas/Empresas, Mayoreo, y las
   fotos de cada tarjeta de producto en Básicos/Stock. El JS (script.js,
   función initCarousels) agrega/quita la clase .active para hacer el
   crossfade — no depende de cuántas fotos tenga cada uno. */
.js-carousel{position:relative; width:100%; height:100%;}
.hero-slides.js-carousel{position:absolute; inset:0;} /* fix: hero-slides necesita absolute, no relative */
.js-carousel .slide{position:absolute; inset:0; opacity:0; transition:opacity .9s ease;}
.js-carousel .slide.active{opacity:1; z-index:1;}
.js-carousel .slide img{width:100%; height:100%; object-fit:cover;}

.carousel{position:relative; width:100%; max-width:900px; margin:20px auto 0; border-radius:16px; overflow:hidden; border:2px solid var(--ink); aspect-ratio:16/7;}
.carousel-track{position:relative; width:100%; height:100%;}

/* ---------- CATEGORY TILES ---------- */
.cat-tiles{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; padding:60px 0;}
@media(max-width:860px){.cat-tiles{grid-template-columns:repeat(2,1fr);}}
.cat-tile{
  position:relative; border:2px solid var(--ink); border-radius:14px; padding:26px 18px;
  text-align:center; overflow:hidden; background:var(--white); transition:transform .2s ease;
}
.cat-tile:hover{transform:translateY(-4px);}
.cat-tile .swatch{width:100%; height:6px; border-radius:4px; margin-bottom:14px;}
.cat-tile h3{font-size:1.05rem;}
.cat-tile p{font-size:12px; color:#666; margin-top:6px; font-family:'IBM Plex Mono',monospace;}

/* ---------- SECTION GENERIC ---------- */
section{padding:70px 0;}
section.alt{background:var(--white); border-top:2px solid var(--ink); border-bottom:2px solid var(--ink);}
.sec-head{margin-bottom:40px; max-width:640px;}
.sec-eyebrow{font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:2px; color:var(--pink); margin-bottom:8px; display:block;}
.sec-head h2{font-size:clamp(1.8rem,4vw,3rem); line-height:1;}
.sec-head p{margin-top:12px; color:#555; font-size:15px;}

/* ---------- PRODUCT GRID ---------- */
.grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:22px;}
.card{
  background:var(--white); border:2px solid var(--ink); border-radius:14px; overflow:hidden;
  display:flex; flex-direction:column; position:relative;
  transition:box-shadow .2s ease, transform .2s ease;
}
.card:hover{box-shadow:6px 6px 0 var(--purple); transform:translate(-3px,-3px);}
.card-img{aspect-ratio:4/5; overflow:hidden; border-bottom:2px solid var(--ink); position:relative;}
.card-img img{width:100%; height:100%; object-fit:cover;}
.tag{
  position:absolute; top:10px; right:-30px; background:var(--yellow); color:var(--ink);
  font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600; padding:5px 34px;
  transform:rotate(35deg); border:1.5px solid var(--ink); letter-spacing:0.5px;
}
.best-seller-badge{
  position:absolute; top:10px; left:10px; z-index:2;
  background:var(--yellow); color:var(--ink); border:1.5px solid var(--ink); border-radius:12px;
  padding:6px 12px; font-family:'IBM Plex Mono',monospace; font-size:10.5px; font-weight:700;
  letter-spacing:0.3px; text-transform:uppercase; box-shadow:2px 2px 0 rgba(0,0,0,0.15);
  display:flex; flex-direction:column; gap:2px; line-height:1.3; max-width:80%;
}
.best-seller-badge span{font-size:9px; font-weight:600; text-transform:none; letter-spacing:0.1px; opacity:0.85;}
.card-body{padding:16px 16px 18px; display:flex; flex-direction:column; gap:10px; flex:1;}
.card-body h4{font-size:1.05rem; line-height:1.1;}
.card-body .desc{font-size:12.5px; color:#666; line-height:1.4; min-height:34px;}
.price-tag{
  display:inline-flex; align-self:flex-start; align-items:center; gap:6px;
  font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:600;
  border:1.5px dashed var(--ink); border-radius:20px; padding:4px 12px; background:#fffdf5;
}
.field{display:flex; flex-direction:column; gap:4px;}
.field label{font-size:10px; text-transform:uppercase; letter-spacing:1px; color:#777; font-weight:600;}
select{
  font-family:'Inter',sans-serif; font-size:13px; padding:8px 10px; border-radius:6px;
  border:1.5px solid var(--ink); background:var(--white); cursor:pointer;
}
.card-actions{margin-top:auto; display:flex; flex-direction:column; gap:8px; padding-top:6px;}

/* ---------- COLOR SWATCH STRIP ---------- */
.swatch-strip{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px;}
.swatch-chip{
  display:flex; align-items:center; gap:6px; font-size:11px; font-family:'IBM Plex Mono',monospace;
  border:1px solid var(--line); border-radius:20px; padding:4px 10px 4px 4px; background:var(--white);
}
.dot{width:16px; height:16px; border-radius:50%; border:1px solid rgba(0,0,0,0.15); flex:none;}

/* ---------- STOCK TABS ---------- */
.tabs{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:30px;}
.tab-btn{
  font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:1px;
  padding:10px 18px; border-radius:30px; border:2px solid var(--ink); background:var(--white); cursor:pointer;
  font-weight:600; transition:all .15s ease;
}
.tab-btn.active{background:var(--ink); color:var(--white);}
.stock-grid{display:none;}
.stock-grid.active{display:block;}

/* ---------- STOCK: bloque único por categoría (imagen completa + selects) ---------- */
.stock-cat-card{
  border:2px solid var(--ink); border-radius:16px; overflow:hidden; background:var(--white);
  display:grid; grid-template-columns:1fr 1fr;
}
.stock-cat-img{background:#f4f2ec; position:relative; aspect-ratio:4/3;}
.stock-cat-img .js-carousel .slide img{object-fit:contain;}
@media(max-width:760px){.stock-cat-card{grid-template-columns:1fr;}}

/* ---------- MAYOREO ---------- */
.mayoreo-wrap{display:grid; grid-template-columns:1fr 1fr; gap:34px;}
@media(max-width:860px){.mayoreo-wrap{grid-template-columns:1fr;}}
.mayoreo-two-col{display:grid; grid-template-columns:1fr 1fr; gap:34px; align-items:start;}
@media(max-width:900px){.mayoreo-two-col{grid-template-columns:1fr;}}
.mayoreo-single{max-width:900px; margin:0 auto;}
.mayoreo-product-title{font-size:1.4rem; margin-bottom:14px;}
.spec-card, .price-card{background:var(--white); border:2px solid var(--ink); border-radius:14px; padding:26px;}
.spec-card table{width:100%; border-collapse:collapse; font-family:'IBM Plex Mono',monospace; font-size:13px; margin-top:14px;}
.spec-card td{padding:8px 0; border-bottom:1px solid var(--line);}
.spec-card td:first-child{color:#777;}
.spec-card td:last-child{text-align:right; font-weight:600;}
.price-tiers{margin-top:14px; display:flex; flex-direction:column; gap:12px;}
.tier{
  display:flex; justify-content:space-between; align-items:center; padding:14px 16px;
  border:1.5px dashed var(--ink); border-radius:10px; background:#fffdf5;
}
.tier .amt{font-family:'Inter',sans-serif; font-weight:800; font-size:1.5rem;}
.tier .amt small{font-family:'Inter',sans-serif; font-size:11px; font-weight:400;}
.note{font-size:11px; color:#888; margin-top:10px;}

@media(max-width:600px){
  .carousel{aspect-ratio:4/3;}
  .spec-card, .price-card{padding:16px;}
  .tier{flex-direction:column; align-items:flex-start; gap:6px;}
  .tier .amt{font-size:1.25rem;}
  .mayoreo-two-col{gap:20px;}
}

/* ---------- ESCUELAS ---------- */
.split{display:grid; grid-template-columns:1fr 1fr 1fr; gap:28px;}
@media(max-width:1100px){.split{grid-template-columns:1fr 1fr;}}
@media(max-width:640px){.split{grid-template-columns:1fr;}}
.split-card{border:2px solid var(--ink); border-radius:16px; padding:28px; background:var(--white);}
.split-carousel{position:relative; aspect-ratio:4/3; border-radius:12px; overflow:hidden; border:2px solid var(--ink); margin-bottom:18px;}
.mini-carousel-label{font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:1px; color:#777; margin-bottom:8px;}
.split-card .swatch-bar{height:8px; border-radius:4px; margin-bottom:18px;}
.mini-list{list-style:none; margin:16px 0; display:flex; flex-direction:column; gap:10px;}
.mini-list li{
  display:flex; justify-content:space-between; align-items:center; font-size:14px;
  padding:12px 14px; border:1.5px solid var(--line); border-radius:10px;
}
.mini-list li b{font-weight:600;}
.mini-list li span{font-family:'IBM Plex Mono',monospace; font-size:12px; color:#777;}
.cta-banner{margin-top:50px; border-radius:16px; padding:32px; text-align:center; color:#fff; background:var(--grad);}
.cta-banner h3{font-size:1.5rem; margin-bottom:10px;}
.cta-banner .btn-solid{background:var(--ink); border-color:var(--ink);}

/* ---------- ABOUT ---------- */
.about-wrap{display:grid; grid-template-columns:1fr 1.2fr; gap:50px; align-items:center;}
@media(max-width:860px){.about-wrap{grid-template-columns:1fr;}}
.about-logo{border:2px solid var(--ink); border-radius:16px; padding:30px; background:var(--white); text-align:center;}
.about-wrap p{color:#444; line-height:1.7; margin-bottom:16px; font-size:15.5px;}

/* ---------- CONTACT ---------- */
.contact-wrap{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
@media(max-width:860px){.contact-wrap{grid-template-columns:1fr;}}
.contact-card{border:2px solid var(--ink); border-radius:16px; padding:30px; background:var(--white);}
.contact-card h3{font-size:1.2rem; margin-bottom:10px;}
.social-row{display:flex; gap:12px; margin-top:16px;}
.social-row a{border:1.5px solid var(--ink); border-radius:8px; padding:8px 14px; font-size:12px; font-family:'IBM Plex Mono',monospace;}

footer{background:var(--ink); color:#ccc; padding:40px 0; text-align:center; font-size:12px; font-family:'IBM Plex Mono',monospace;}
footer img{height:44px; margin:0 auto 14px;}

.placeholder-note{
  background:#fff7e0; border:1.5px dashed var(--orange); border-radius:10px; padding:12px 16px;
  font-size:12px; color:#7a5b00; margin-bottom:30px; font-family:'IBM Plex Mono',monospace;
}