/* ===========================================================
   Centro X — Base compartida para demos de Ecommerce
   Cada demo carga este archivo y SOBRESCRIBE las variables
   (--brand, --accent, fuentes) para tener identidad propia.
   =========================================================== */
:root{
  --brand:#111827; --brand-d:#0b1220; --accent:#ef4444; --accent-d:#b91c1c;
  --ink:#15202b; --muted:#5f6b78; --bg:#ffffff; --bg-soft:#f6f7f9;
  --surface:#ffffff; --line:#e7eaef; --wa:#25d366;
  --radius:16px; --radius-sm:10px; --wrap:1180px;
  --head:'Poppins',system-ui,sans-serif; --body:'Poppins',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
/* clip (no hidden): evita el scroll horizontal SIN romper position:sticky del header */
html{overflow-x:clip}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:clip}
a{text-decoration:none;color:inherit} ul{list-style:none} img,svg{display:block;max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
h1{font-family:var(--head);font-weight:800;line-height:1.08;font-size:clamp(2.2rem,5.5vw,3.8rem)}
h2{font-family:var(--head);font-weight:800;font-size:clamp(1.6rem,4vw,2.5rem)}
h3{font-family:var(--head);font-weight:700;font-size:1.1rem}
.kicker{font-family:var(--head);color:var(--accent);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;margin-bottom:12px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--head);font-weight:700;font-size:1rem;padding:13px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-lg{padding:15px 32px}
.btn-pri{background:var(--accent);color:#fff}
.btn-pri:hover{background:var(--accent-d);transform:translateY(-2px)}
.btn-out{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-out:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:var(--brand);color:#fff}
.btn-dark:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#04210f}
.btn-wa:hover{transform:translateY(-2px)}
.btn-block{width:100%}

/* Barra "Proyecto demo" Centro X */
.demo-bar{background:#0e1114;color:#fff;font-size:.85rem;display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;padding:8px 16px;text-align:center}
.demo-bar strong{color:#fff}
.demo-bar a{color:#bfeBcf;color:#bfead0;font-weight:700;white-space:nowrap}
.demo-bar a:hover{text-decoration:underline}

/* Header */
.shop-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.shop-header .inner{display:flex;align-items:center;gap:18px;height:70px}
.brand{font-family:var(--head);font-weight:800;font-size:1.35rem;color:var(--brand);display:inline-flex;align-items:center;gap:9px}
.brand .dot{color:var(--accent)}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{font-weight:600;color:var(--muted)}
.nav a:hover{color:var(--brand)}
.cart-btn{position:relative;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;width:46px;height:46px;display:grid;place-items:center;cursor:pointer;font-size:1.2rem}
.cart-btn .count{position:absolute;top:-7px;right:-7px;background:var(--accent);color:#fff;font-family:var(--head);font-size:.72rem;font-weight:800;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;padding:0 5px}

/* Hero */
.hero{padding:clamp(48px,7vw,84px) 0;background:var(--bg-soft);overflow:hidden}
.hero .inner{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .lead{font-size:1.15rem;color:var(--muted);margin:16px 0 26px;max-width:520px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-badges{display:flex;gap:20px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:.92rem}
.hero-badges b{color:var(--ink)}
/* Slot de foto: reemplazar el SVG interno por <img> real cuando haya foto */
.photo-slot{position:relative;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--brand-d));display:grid;place-items:center;min-height:340px}
.photo-slot svg{width:100%;height:100%}

/* Swap de foto real (ver demos/_photos.js): la foto cubre el SVG placeholder */
.has-photo{position:relative}
.real-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:1}
.has-photo svg{display:none}
.product .pic .tag{z-index:2}

/* Tiras de confianza */
.strip{background:var(--brand);color:#fff}
.strip .inner{display:flex;justify-content:space-around;flex-wrap:wrap;gap:16px;padding:20px 0;text-align:center}
.strip b{display:block;font-family:var(--head);font-size:1.15rem}
.strip span{font-size:.85rem;opacity:.8}

/* Secciones y catálogo */
.sec{padding:clamp(52px,7vw,86px) 0}
.sec-soft{background:var(--bg-soft)}
.head{text-align:center;max-width:600px;margin:0 auto 40px}
.head p{color:var(--muted);margin-top:10px}
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.filters button{font-family:var(--head);font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:.15s}
.filters button.active,.filters button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.product:hover{transform:translateY(-5px);box-shadow:0 20px 40px -24px rgba(0,0,0,.3)}
.product .pic{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--bg-soft)}
.product .pic svg{width:100%;height:100%}
.product .pic .tag{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-family:var(--head);font-size:.72rem;font-weight:800;padding:4px 10px;border-radius:999px}
.product .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.product .body h3{font-size:1.05rem}
.product .body p{color:var(--muted);font-size:.9rem;flex:1}
.product .row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}
.price{font-family:var(--head);font-weight:800;font-size:1.2rem;color:var(--brand)}
.price small{color:var(--muted);font-weight:600;font-size:.8rem;text-decoration:line-through;margin-right:6px}
.add{background:var(--accent);color:#fff;border:0;border-radius:10px;font-family:var(--head);font-weight:700;font-size:.86rem;padding:9px 14px;cursor:pointer;transition:.15s}
.add:hover{background:var(--accent-d)}

/* Banda CTA */
.cta{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;text-align:center;padding:clamp(44px,6vw,76px) 0}
.cta p{opacity:.85;margin:10px 0 22px}

/* Footer */
.foot{background:var(--brand-d);color:#fff;padding:46px 0 30px}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot .brand{color:#fff}
.foot p{color:rgba(255,255,255,.6);font-size:.92rem;margin-top:10px}
.foot h4{font-family:var(--head);font-size:.95rem;margin-bottom:12px}
.foot a{color:rgba(255,255,255,.7);font-size:.9rem;display:block;padding:4px 0}
.foot a:hover{color:#fff}
.foot .bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:20px;color:rgba(255,255,255,.5);font-size:.85rem}
.foot .bottom a{display:inline;color:#bfead0;font-weight:700}

/* Carrito (drawer) */
.cart-overlay{position:fixed;inset:0;background:rgba(8,12,18,.5);opacity:0;visibility:hidden;transition:.25s;z-index:60}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;height:100%;width:380px;max-width:90vw;background:#fff;z-index:61;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column}
.cart-drawer.open{transform:none}
.cart-drawer header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}
.cart-drawer header h3{font-size:1.2rem}
.cart-close{background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--muted)}
.cart-items{flex:1;overflow-y:auto;padding:16px 20px;display:grid;gap:12px;align-content:start}
.cart-empty{color:var(--muted);text-align:center;margin-top:40px}
.ci{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px}
.ci .ci-ic{width:46px;height:46px;border-radius:8px;background:var(--bg-soft);display:grid;place-items:center;font-size:1.3rem;flex-shrink:0}
.ci .ci-main{flex:1;min-width:0}
.ci .ci-main b{font-family:var(--head);font-size:.92rem;display:block}
.ci .ci-main span{color:var(--muted);font-size:.82rem}
.ci .ci-rm{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1.1rem}
.cart-foot{padding:18px 20px;border-top:1px solid var(--line)}
.cart-total{display:flex;justify-content:space-between;font-family:var(--head);font-weight:800;font-size:1.2rem;margin-bottom:14px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(120%);background:var(--brand);color:#fff;font-family:var(--head);font-weight:600;font-size:.92rem;padding:12px 22px;border-radius:999px;z-index:70;transition:transform .3s ease;box-shadow:0 12px 30px -10px rgba(0,0,0,.5)}
.toast.show{transform:translateX(-50%)}

@media(max-width:900px){
  .hero .inner{grid-template-columns:1fr}
  .products{grid-template-columns:repeat(2,1fr)}
  .foot .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .nav{display:none}
  .products{grid-template-columns:1fr 1fr}
  .foot .cols{grid-template-columns:1fr}
  .shop-header .inner{gap:10px}
  .brand{font-size:1.12rem}
  .shop-header .btn{padding:10px 14px;font-size:.9rem}
}
@media(max-width:420px){ .products{grid-template-columns:1fr} }