/* ===== Merluz · Tienda de demostración de EstrategIA ===== */
:root{
  --rosa:#fbeef0;
  --rosa-2:#f6d9dd;
  --coral:#e2705f;
  --coral-osc:#c4503f;
  --dorado:#b98a2f;
  --dorado-claro:#e8cf8f;
  --tinta:#3b2d2d;
  --tinta-suave:#7a6868;
  --borde:#f0dcda;
  --blanco:#ffffff;
  --verde:#2e7d4f;
  --ambar:#a86a12;
  --gris:#8a7f7f;
  --sombra:0 8px 28px rgba(196,80,63,.10);
  --radio:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--tinta);background:var(--blanco);line-height:1.55;
}
h1,h2,h3,.logo-txt{font-family:"Playfair Display",Georgia,"Times New Roman",serif}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ---------- Banner demo ---------- */
.demo-banner{
  background:linear-gradient(90deg,#3b2d2d,#5a3a34);
  color:#ffe9c9;text-align:center;font-size:.82rem;
  padding:.45rem 1rem;letter-spacing:.02em;
}
.demo-banner strong{color:var(--dorado-claro)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--borde);
}
.header-in{
  max-width:1150px;margin:0 auto;padding:.7rem 1rem;
  display:flex;align-items:center;gap:1rem;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:.55rem}
.logo-mark{
  width:40px;height:40px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--dorado-claro),var(--dorado));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:Georgia,serif;font-size:1.35rem;font-weight:700;
  box-shadow:var(--sombra);
}
.logo-txt{font-size:1.55rem;font-weight:700;letter-spacing:.01em}
.logo-txt small{display:block;font-family:inherit;font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--coral);font-weight:600}
.main-nav{display:none;gap:1.4rem;font-weight:600;font-size:.95rem}
.main-nav a{padding:.3rem 0;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a.activo{color:var(--coral-osc);border-color:var(--coral)}
.cart-btn{
  position:relative;border:1px solid var(--borde);background:var(--rosa);
  border-radius:999px;padding:.5rem .95rem;font-weight:700;font-size:.9rem;
  display:flex;align-items:center;gap:.4rem;
}
.cart-btn:hover{background:var(--rosa-2)}
.cart-count{
  background:var(--coral);color:#fff;border-radius:999px;min-width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;padding:0 .3rem;
}

/* ---------- Layout ---------- */
.wrap{max-width:1150px;margin:0 auto;padding:0 1rem}
.seccion{padding:2.6rem 0}
.seccion h2{font-size:1.7rem;margin-bottom:.4rem}
.seccion .sub{color:var(--tinta-suave);margin-bottom:1.4rem}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(600px 300px at 85% 10%,rgba(232,207,143,.35),transparent 60%),
    radial-gradient(700px 380px at 10% 90%,rgba(226,112,95,.18),transparent 60%),
    linear-gradient(135deg,#fff5f3,#fbeef0 55%,#fdf6e9);
  border-bottom:1px solid var(--borde);
}
.hero-in{max-width:1150px;margin:0 auto;padding:2.6rem 1rem 3rem;display:grid;gap:2rem;align-items:center}
.hero .kicker{color:var(--coral-osc);font-weight:700;letter-spacing:.22em;text-transform:uppercase;font-size:.72rem}
.hero h1{font-size:2.3rem;line-height:1.12;margin:.6rem 0 .8rem}
.hero h1 em{color:var(--coral-osc);font-style:italic}
.hero p{color:var(--tinta-suave);max-width:34rem}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.3rem}
.btn{
  border:none;border-radius:999px;padding:.8rem 1.5rem;font-weight:700;font-size:.95rem;
  display:inline-flex;align-items:center;gap:.5rem;transition:.15s;
}
.btn-coral{background:var(--coral);color:#fff;box-shadow:var(--sombra)}
.btn-coral:hover{background:var(--coral-osc)}
.btn-borde{background:#fff;border:1.5px solid var(--dorado);color:var(--dorado)}
.btn-borde:hover{background:#fdf6e9}
.hero-arte{position:relative;min-height:260px}
.hero-arte .panel{
  position:absolute;inset:0;border-radius:24px;
  background:linear-gradient(150deg,#f8d7cf,#f3b8ac 40%,#e8cf8f 130%);
  box-shadow:var(--sombra);overflow:hidden;
}
.hero-arte .panel::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.55),transparent 65%);
  top:-110px;right:-70px;
}
.hero-arte .flotante{
  position:absolute;background:#fff;border-radius:14px;box-shadow:var(--sombra);
  padding:.55rem .8rem;font-size:.8rem;font-weight:700;display:flex;gap:.5rem;align-items:center;z-index:2;
}
.flotante.f1{top:12%;left:6%}
.flotante.f2{bottom:16%;right:5%}
.flotante.f3{bottom:-4%;left:12%}
.hero-arte .centro{
  position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);
  color:#fff;text-align:center;width:82%;
}
.hero-arte .centro svg{margin:0 auto .4rem}
.hero-arte .centro .marca{font-family:Georgia,serif;font-size:2rem;font-weight:700;text-shadow:0 2px 14px rgba(120,50,30,.35)}
.hero-arte .centro .lema{font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;opacity:.95}

/* ---------- Categorías ---------- */
.cats{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem}
.cat-card{
  border:1px solid var(--borde);border-radius:var(--radio);padding:0;overflow:hidden;
  display:flex;flex-direction:column;background:#fff;transition:.15s;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sombra)}
.cat-foto{width:100%;aspect-ratio:16/10;object-fit:cover}
.cat-body{padding:1rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.cat-card h3{font-size:1.05rem}
.cat-card p{font-size:.85rem;color:var(--tinta-suave)}
.cat-card .ir{font-weight:700;color:var(--coral-osc);font-size:.85rem;margin-top:auto}

/* ---------- Productos ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem}
.card{
  border:1px solid var(--borde);border-radius:var(--radio);overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:.15s;
}
.card:hover{box-shadow:var(--sombra);transform:translateY(-3px)}
.card-visual{
  position:relative;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:#fff;
}
.card-visual svg{opacity:.95;filter:drop-shadow(0 4px 10px rgba(80,30,20,.25))}
.tag-stock{
  position:absolute;top:.6rem;left:.6rem;font-size:.68rem;font-weight:700;letter-spacing:.04em;
  padding:.22rem .55rem;border-radius:999px;background:rgba(255,255,255,.92);
}
.tag-stock.in{color:var(--verde)}
.tag-stock.low{color:var(--ambar)}
.tag-stock.out{color:#a33}
.tag-cat{
  position:absolute;bottom:.6rem;right:.6rem;font-size:.65rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:#fff;background:rgba(59,45,45,.35);padding:.2rem .5rem;border-radius:999px;
}
.card-body{padding:.85rem .95rem 1rem;display:flex;flex-direction:column;gap:.3rem;flex:1}
.card-body h3{font-size:.98rem;line-height:1.3}
.card-body .desc{font-size:.82rem;color:var(--tinta-suave);flex:1}
.precio{font-weight:800;font-size:1.05rem;color:var(--coral-osc)}
.card-acciones{display:flex;gap:.5rem;margin-top:.5rem}
.btn-agregar{
  flex:1;background:var(--coral);color:#fff;border:none;border-radius:10px;
  padding:.6rem .5rem;font-weight:700;font-size:.85rem;
}
.btn-agregar:hover{background:var(--coral-osc)}
.btn-agregar:disabled{background:#d8cfcf;cursor:not-allowed}
.btn-ver{
  background:#fff;border:1.5px solid var(--borde);border-radius:10px;padding:.6rem .8rem;font-weight:700;font-size:.85rem;
}
.btn-ver:hover{border-color:var(--dorado)}

/* ---------- Filtros ---------- */
.filtros{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.chip{
  border:1.5px solid var(--borde);background:#fff;border-radius:999px;
  padding:.45rem 1rem;font-weight:700;font-size:.85rem;
}
.chip:hover{border-color:var(--coral)}
.chip.activo{background:var(--coral);border-color:var(--coral);color:#fff}
.buscador{margin-bottom:1.2rem}
.buscador input{
  width:100%;padding:.7rem 1rem;border:1.5px solid var(--borde);border-radius:12px;font-size:.95rem;
}
.buscador input:focus{outline:2px solid var(--rosa-2);border-color:var(--coral)}
.sin-resultados{color:var(--tinta-suave);padding:2rem 0;text-align:center}

/* ---------- Confianza ---------- */
.confianza{background:var(--rosa);border-block:1px solid var(--borde)}
.conf-grid{display:grid;gap:1rem}
.conf-item{display:flex;gap:.8rem;align-items:flex-start}
.conf-item .ico{
  width:44px;height:44px;flex:none;border-radius:12px;background:#fff;color:var(--coral-osc);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sombra);
}
.conf-item h3{font-size:1rem;font-family:inherit;font-weight:700}
.conf-item p{font-size:.85rem;color:var(--tinta-suave)}

/* ---------- Publicidad EstrategIA ---------- */
.estrategia-ad{
  background:
    radial-gradient(600px 260px at 90% 0%,rgba(232,207,143,.18),transparent 60%),
    linear-gradient(135deg,#081426,#0d2138 60%,#0a1a2f);
  color:#eaf0f7;
}
.estrategia-ad .kicker{color:var(--dorado-claro);font-weight:700;letter-spacing:.22em;text-transform:uppercase;font-size:.72rem;margin-bottom:.5rem}
.estrategia-ad h2{color:#fff}
.estrategia-ad h2 em{color:var(--dorado-claro);font-style:italic}
.estrategia-ad .sub{color:#b9c7d6}
.btn-dorado{background:linear-gradient(135deg,var(--dorado-claro),var(--dorado));color:#231a04;box-shadow:0 8px 24px rgba(185,138,47,.35)}
.btn-dorado:hover{filter:brightness(1.06)}
.portafolio{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;margin-top:1.6rem}
.sitio-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(232,207,143,.35);border-radius:var(--radio);
  padding:1rem;display:flex;flex-direction:column;gap:.45rem;transition:.15s;
}
.sitio-card:hover{transform:translateY(-3px);border-color:var(--dorado);background:rgba(255,255,255,.08)}
.sitio-card .marca-sitio{font-family:Georgia,serif;font-size:1.08rem;font-weight:700;color:#fff;line-height:1.25}
.tag-sitio{
  align-self:flex-start;font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:.22rem .55rem;border-radius:999px;
}
.tag-sitio.real{background:var(--dorado);color:#231a04}
.tag-sitio.demo{background:rgba(255,255,255,.12);color:var(--dorado-claro);border:1px dashed rgba(232,207,143,.6)}
.sitio-card p{font-size:.84rem;color:#b9c7d6;flex:1}
.sitio-card .visitar{font-weight:700;color:var(--dorado-claro);font-size:.85rem}
.sitio-card .visitar:hover{color:#fff}
.estrategia-ad .nota-portafolio{font-size:.78rem;color:#8fa3b8;margin-top:1rem}

/* ---------- Footer ---------- */
footer{background:#3b2d2d;color:#e9dcdc;margin-top:0}
.foot-in{max-width:1150px;margin:0 auto;padding:2.2rem 1rem;display:grid;gap:1.4rem}
footer h3{color:#fff;font-size:1.15rem;margin-bottom:.4rem}
footer p,footer a{font-size:.88rem;color:#d9c9c9}
footer a:hover{color:var(--dorado-claro)}
.foot-demo{
  border:1px dashed rgba(232,207,143,.5);border-radius:12px;padding:.9rem 1rem;font-size:.85rem;color:#ffe9c9;
}
.foot-base{border-top:1px solid rgba(255,255,255,.15);padding-top:1rem;font-size:.8rem;color:#bfaeae}

/* ---------- Carrito (drawer) ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(59,45,45,.45);z-index:60;
  opacity:0;pointer-events:none;transition:.2s;
}
.overlay.visible{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100dvh;width:min(420px,92vw);background:#fff;z-index:70;
  transform:translateX(105%);transition:.25s;display:flex;flex-direction:column;box-shadow:-12px 0 32px rgba(0,0,0,.18);
}
.drawer.visible{transform:translateX(0)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid var(--borde)}
.drawer-head h3{font-size:1.2rem}
.cerrar{background:none;border:none;font-size:1.5rem;line-height:1;color:var(--tinta-suave)}
.drawer-items{flex:1;overflow:auto;padding:1rem;display:flex;flex-direction:column;gap:.9rem}
.item{display:flex;gap:.7rem;border:1px solid var(--borde);border-radius:12px;padding:.6rem}
.item-visual{width:58px;height:58px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}
.item-info{flex:1;font-size:.85rem}
.item-info .nombre{font-weight:700}
.item-info .precio-u{color:var(--tinta-suave);font-size:.78rem}
.item-controles{display:flex;align-items:center;gap:.45rem;margin-top:.35rem}
.qty-btn{width:26px;height:26px;border-radius:8px;border:1.5px solid var(--borde);background:#fff;font-weight:800}
.quitar{background:none;border:none;color:#a33;font-size:.78rem;font-weight:700}
.item-total{font-weight:800;white-space:nowrap}
.drawer-vacio{text-align:center;color:var(--tinta-suave);padding:2rem 1rem}
.drawer-foot{border-top:1px solid var(--borde);padding:1rem;display:flex;flex-direction:column;gap:.6rem}
.linea{display:flex;justify-content:space-between;font-size:.92rem}
.linea.total{font-size:1.08rem;font-weight:800}
.envio-gratis{color:var(--verde);font-weight:700}
.btn-pagar{
  background:linear-gradient(135deg,var(--coral),var(--coral-osc));color:#fff;border:none;
  border-radius:12px;padding:.95rem;font-size:1.02rem;font-weight:800;width:100%;
  box-shadow:var(--sombra);letter-spacing:.01em;
}
.btn-pagar:hover{filter:brightness(1.05)}
.btn-seguir{background:none;border:none;color:var(--coral-osc);font-weight:700;padding:.3rem}

/* ---------- Modal producto ---------- */
.modal{
  position:fixed;inset:0;z-index:80;display:none;align-items:flex-end;justify-content:center;
}
.modal.visible{display:flex}
.modal-caja{
  background:#fff;width:min(680px,100vw);max-height:92dvh;overflow:auto;border-radius:20px 20px 0 0;
  position:relative;z-index:2;
}
.modal-visual{height:230px;display:flex;align-items:center;justify-content:center;color:#fff;position:relative}
.modal-body{padding:1.2rem 1.2rem 1.5rem}
.modal-body h3{font-size:1.35rem;margin-bottom:.3rem}
.modal-body .desc{color:var(--tinta-suave);margin:.5rem 0 1rem}
.modal-cerrar{position:absolute;top:.7rem;right:.7rem;z-index:3;background:rgba(255,255,255,.9);border:none;width:36px;height:36px;border-radius:50%;font-size:1.2rem}
.qty-fila{display:flex;align-items:center;gap:.6rem;margin:.8rem 0}
.qty-fila .qty-btn{width:34px;height:34px;font-size:1rem}

/* ---------- Checkout ---------- */
.checkout-grid{display:grid;gap:1.4rem;padding:2rem 0 3rem}
.panel{border:1px solid var(--borde);border-radius:var(--radio);padding:1.2rem;background:#fff}
.panel h2{font-size:1.25rem;margin-bottom:1rem}
.campo{margin-bottom:.9rem}
.campo label{display:block;font-weight:700;font-size:.85rem;margin-bottom:.3rem}
.campo input{
  width:100%;padding:.68rem .8rem;border:1.5px solid var(--borde);border-radius:10px;font-size:.95rem;background:#fff;
}
.campo input:focus{outline:2px solid var(--rosa-2);border-color:var(--coral)}
.campo .ayuda{font-size:.75rem;color:var(--tinta-suave);margin-top:.25rem}
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.aviso-demo{
  background:#fff8e6;border:1.5px dashed var(--dorado);border-radius:12px;
  padding:.85rem 1rem;font-size:.88rem;color:#6d5510;margin:1rem 0;
}
.resumen-item{display:flex;justify-content:space-between;gap:1rem;font-size:.9rem;padding:.45rem 0;border-bottom:1px dashed var(--borde)}
.resumen-item:last-of-type{border-bottom:none}
.confirmacion{text-align:center;padding:3rem 1rem}
.confirmacion .check{
  width:76px;height:76px;margin:0 auto 1rem;border-radius:50%;
  background:var(--verde);color:#fff;display:flex;align-items:center;justify-content:center;
}
.confirmacion h2{font-size:1.6rem;margin-bottom:.5rem}
.confirmacion p{color:var(--tinta-suave);max-width:32rem;margin:0 auto .8rem}
.pedido-num{
  display:inline-block;background:var(--rosa);border:1px dashed var(--coral);border-radius:10px;
  padding:.5rem 1rem;font-weight:800;letter-spacing:.05em;margin:.6rem 0 1rem;
}
.error{color:#a33;font-size:.82rem;font-weight:600;display:none;margin-top:.3rem}

/* ---------- WhatsApp ---------- */
.wa-float{
  position:fixed;right:1rem;bottom:1rem;z-index:50;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(0,0,0,.22);
}
.wa-float:hover{filter:brightness(1.06)}

/* ---------- Fotografías reales (logo, hero, productos) ---------- */
.logo-img{
  width:42px;height:42px;border-radius:50%;object-fit:cover;flex:none;
  border:2px solid var(--dorado-claro);box-shadow:var(--sombra);background:#2e2220;
}
.hero-arte .panel img.hero-foto{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hero-arte .centro{
  background:rgba(255,255,255,.88);backdrop-filter:blur(6px);
  border-radius:18px;padding:1rem .9rem;width:auto;max-width:80%;
  box-shadow:0 12px 30px rgba(120,50,30,.22);
}
.hero-arte .centro .marca{color:var(--tinta);text-shadow:none}
.hero-arte .centro .lema{color:var(--coral-osc);opacity:1}
.hero-arte .centro img.logo-hero{
  width:62px;height:62px;border-radius:50%;object-fit:cover;margin:0 auto .35rem;
  border:2px solid var(--dorado-claro);
}
.card-visual img.foto-prod{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;
}
.card-visual .tag-stock,.card-visual .tag-cat{z-index:2}
.card-visual .visual-ico{display:flex;align-items:center;justify-content:center}
.item-visual{position:relative;overflow:hidden}
.item-visual img.item-foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.item-visual .visual-ico{display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.modal-visual img.modal-foto{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;
}
.modal-visual .tag-stock{z-index:2}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .conf-grid{grid-template-columns:repeat(3,1fr)}
  .portafolio{grid-template-columns:repeat(3,1fr)}
  .foot-in{grid-template-columns:1.3fr 1fr 1fr}
  .modal{align-items:center}
  .modal-caja{border-radius:20px}
}
@media (min-width:900px){
  .main-nav{display:flex}
  .hero-in{grid-template-columns:1.05fr .95fr;padding:3.4rem 1rem 3.8rem}
  .hero h1{font-size:2.9rem}
  .cats{grid-template-columns:repeat(4,1fr)}
  .grid{grid-template-columns:repeat(4,1fr)}
  .checkout-grid{grid-template-columns:1.15fr .85fr;align-items:start}
  .portafolio{grid-template-columns:repeat(5,1fr)}
}