/* =========================================================
   HOT WHEELS COLECCIÓN — estilos compartidos
   Estética: catálogo de taller/coleccionista, fotos protagonistas
   ========================================================= */

:root{
  --ink:          #14161A;
  --ink-raised:   #1C1F25;
  --ink-raised-2: #23272F;
  --line:         rgba(236,234,228,0.12);

  --text:         #ECEAE4;
  --text-dim:     #A7A79E;

  --accent:       #E1701F;
  --accent-dark:  #A6510F;
  --blue:         #4C7FB8;
  --green:        #4C8C5B;
  --red:          #B23A2E;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;

  --radius: 10px;
  --wrap: 1240px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3{ font-family: var(--font-display); text-transform: uppercase; letter-spacing: .02em; margin: 0 0 .4em; line-height: 1.1; }
p{ margin: 0 0 1em; color: var(--text-dim); max-width: 62ch; }
ul{ list-style: none; margin: 0; padding: 0; }
button{ font-family: inherit; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link{
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent); color: #1A0D02; padding: .75em 1em;
  border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

.visually-hidden{
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.wrap{ max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--ink) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{ display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand{ display: flex; align-items: center; gap: .55em; font-family: var(--font-display); font-size: 1.2rem; text-transform: uppercase; letter-spacing: .03em; }
.brand-mark{ width: 30px; height: 30px; border-radius: 6px; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); display: flex; align-items: center; justify-content: center; flex: none; }
.brand-mark svg{ fill: none; stroke: #1A0D02; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

.main-nav{ display: flex; gap: 1.6rem; }
.main-nav a{ font-weight: 600; font-size: .92rem; color: var(--text-dim); border-bottom: 2px solid transparent; padding: .3em 0; }
.main-nav a:hover, .main-nav a[aria-current="page"]{ color: var(--text); border-color: var(--accent); }

.cart-link{
  display: flex; align-items: center; gap: .5em;
  background: var(--ink-raised); border: 1px solid var(--line);
  padding: .5em .9em; border-radius: 999px; font-weight: 700; font-size: .9rem;
}
.cart-link:hover{ border-color: var(--accent); }
.cart-link svg{ fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; width: 18px; height: 18px; }

.nav-toggle{ display: none; background: none; border: 1px solid var(--line); border-radius: 6px; width: 40px; height: 40px; color: var(--text); }

@media (max-width: 760px){
  .main-nav{
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--ink-raised); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 12px 24px; gap: .2rem;
    display: none;
  }
  .main-nav.abierto{ display: flex; }
  .main-nav a{ padding: .7em 0; border-bottom: 1px solid var(--line); }
  .nav-toggle{ display: block; }
}

/* ---------- Botones ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .8em 1.5em; border-radius: 6px;
  font-weight: 700; font-size: .92rem; letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, opacity .2s ease;
}
.btn:active{ transform: scale(.97); }
.btn-accent{ background: var(--accent); color: #1A0D02; }
.btn-accent:hover{ background: var(--accent-dark); }
.btn-outline{ background: transparent; border-color: var(--line); color: var(--text); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }
.btn-block{ width: 100%; }
.btn:disabled{ opacity: .45; cursor: not-allowed; }
.btn-large{ padding: 1em 2em; font-size: 1rem; }

/* ---------- Secciones ---------- */
.section{ padding: 64px 0; }
.section h2{ font-size: clamp(1.5rem, 3vw, 2rem); }

/* ---------- Hero (index) ---------- */
.hero{
  padding: 90px 0 70px;
  background:
    radial-gradient(60% 50% at 80% 10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent),
    var(--ink);
  border-bottom: 1px solid var(--line);
}
.hero-inner{ max-width: 640px; }
.hero-eyebrow{ color: var(--accent); font-weight: 700; font-size: .85rem; letter-spacing: .08em; margin-bottom: .8em; }
.hero h1{ font-size: clamp(2.4rem, 6vw, 4rem); margin-bottom: .3em; }
.hero p{ font-size: 1.05rem; max-width: 46ch; }
.hero-actions{ margin-top: 1.6em; display: flex; gap: 1em; flex-wrap: wrap; }

.destacados-grid{ margin-top: 2em; }

/* ---------- Grid de catálogo ---------- */
.catalogo-layout{ display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; }

.filtros{
  background: var(--ink-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4em; position: sticky; top: 90px;
}
.filtros h2{ font-size: 1rem; margin-bottom: .8em; }
.filtro-grupo{ margin-bottom: 1.2em; }
.filtro-grupo label{ display: block; font-size: .82rem; font-weight: 700; color: var(--text-dim); margin-bottom: .4em; text-transform: uppercase; letter-spacing: .03em; }
.filtro-grupo select, .filtro-grupo input{
  width: 100%; padding: .6em .7em; background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; font: inherit; font-size: .9rem;
}
.rango-precio{ display: flex; gap: .5em; align-items: center; }
.rango-precio input{ width: 100%; }
.filtros-acciones{ margin-top: .4em; }

.buscador-orden{
  display: flex; gap: 1em; flex-wrap: wrap; align-items: center;
  margin-bottom: 1.2em;
}
.buscador{ flex: 1 1 260px; }
.buscador input{
  width: 100%; padding: .75em 1em; background: var(--ink-raised);
  border: 1px solid var(--line); border-radius: 999px; color: var(--text); font: inherit;
}
.orden select{
  padding: .7em 1em; background: var(--ink-raised); color: var(--text);
  border: 1px solid var(--line); border-radius: 999px; font: inherit; font-size: .88rem;
}
.resultados-contador{ font-size: .85rem; margin-bottom: 1em; }

.productos-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
@media (max-width: 980px){ .productos-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px){ .productos-grid{ grid-template-columns: repeat(2, 1fr); gap: 14px; } }

.sin-resultados{ padding: 3em 1em; text-align: center; color: var(--text-dim); }

@media (max-width: 900px){
  .catalogo-layout{ grid-template-columns: 1fr; }
  .filtros{ position: static; }
}

/* ---------- Tarjeta de producto ---------- */
.producto-card{
  background: var(--ink-raised); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
  transition: transform .18s ease, border-color .18s ease;
}
.producto-card:hover{ transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }

.producto-foto-link{ position: relative; display: block; aspect-ratio: 4/3; overflow: hidden; background: var(--ink); }
.producto-foto-link img{ width: 100%; height: 100%; object-fit: cover; }

.estado-badge{
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-display); font-size: .72rem; letter-spacing: .05em;
  padding: .35em .7em; border-radius: 4px; color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}
.estado-cerrado{ background: color-mix(in srgb, var(--green) 85%, black); }
.estado-abierto{ background: color-mix(in srgb, var(--blue) 85%, black); }
.estado-vendido{ background: color-mix(in srgb, var(--red) 85%, black); }

.producto-info{ padding: 1em 1.1em 1.2em; display: flex; flex-direction: column; gap: .3em; flex: 1; }
.producto-info h3{ font-size: 1.02rem; margin: 0; text-transform: none; letter-spacing: 0; }
.producto-meta{ font-size: .8rem; color: var(--text-dim); margin: 0; }
.producto-pieza{ font-size: .76rem; color: var(--text-dim); font-family: var(--font-display); letter-spacing: .03em; }
.producto-precio{ font-family: var(--font-display); font-size: 1.3rem; color: var(--accent); margin: .3em 0 .6em; }

.producto-card .btn{ margin-top: auto; }

/* ---------- Ficha de producto ---------- */
.ficha-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }

.galeria-principal{
  aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden;
  background: var(--ink-raised); border: 1px solid var(--line); cursor: zoom-in;
  position: relative;
}
.galeria-principal img{ width: 100%; height: 100%; object-fit: cover; }
.galeria-miniaturas{ display: flex; gap: .6em; margin-top: .8em; flex-wrap: wrap; }
.galeria-miniaturas button{
  width: 64px; height: 48px; padding: 0; border-radius: 6px; overflow: hidden;
  border: 2px solid var(--line); background: none; cursor: pointer;
}
.galeria-miniaturas button.activa{ border-color: var(--accent); }
.galeria-miniaturas img{ width: 100%; height: 100%; object-fit: cover; }

.ficha-info .estado-badge{ position: static; display: inline-block; margin-bottom: .8em; }
.ficha-info h1{ font-size: clamp(1.6rem, 4vw, 2.2rem); text-transform: none; letter-spacing: 0; }
.ficha-tabla{ margin: 1em 0; border-top: 1px solid var(--line); }
.ficha-tabla div{ display: flex; justify-content: space-between; padding: .55em 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.ficha-tabla dt{ color: var(--text-dim); }
.ficha-precio{ font-family: var(--font-display); font-size: 2rem; color: var(--accent); margin: .4em 0; }
.ficha-acciones{ margin-top: 1.2em; }

/* Lightbox */
.lightbox{
  position: fixed; inset: 0; background: rgba(10,10,12,.92); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.lightbox[hidden]{ display: none; }
.lightbox img{ max-width: min(90vw, 900px); max-height: 85vh; object-fit: contain; border-radius: 8px; }
.lightbox-cerrar{
  position: absolute; top: 20px; right: 24px; width: 42px; height: 42px; border-radius: 50%;
  background: var(--ink-raised); border: 1px solid var(--line); color: var(--text); font-size: 1.3rem; cursor: pointer;
}

@media (max-width: 820px){ .ficha-grid{ grid-template-columns: 1fr; } }

/* ---------- Carrito ---------- */
.carrito-layout{ display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.carrito-item{
  display: grid; grid-template-columns: 84px 1fr auto; gap: 1em; align-items: center;
  background: var(--ink-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1em; margin-bottom: 1em;
}
.carrito-item img{ width: 84px; height: 64px; object-fit: cover; border-radius: 6px; }
.carrito-item h3{ font-size: .98rem; margin: 0 0 .2em; text-transform: none; }
.carrito-item .estado-badge{ position: static; display: inline-block; font-size: .68rem; margin-bottom: .3em; }
.carrito-item-precio{ font-family: var(--font-display); color: var(--accent); font-size: 1rem; }

.cantidad-stepper{ display: flex; align-items: center; gap: .5em; margin-top: .4em; }
.cantidad-stepper button{
  width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--ink); color: var(--text); cursor: pointer; font-size: 1rem; line-height: 1;
}
.cantidad-stepper button:disabled{ opacity: .35; cursor: not-allowed; }
.cantidad-stepper span{ min-width: 1.4em; text-align: center; font-weight: 700; }

.carrito-item-derecha{ display: flex; flex-direction: column; align-items: flex-end; gap: .6em; text-align: right; }
.quitar-link{ background: none; border: none; color: var(--red); font-size: .82rem; cursor: pointer; text-decoration: underline; padding: 0; }

.resumen{
  background: var(--ink-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4em; position: sticky; top: 90px;
}
.resumen h2{ font-size: 1.05rem; }
.resumen-linea{ display: flex; justify-content: space-between; padding: .5em 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.resumen-linea.total{ font-family: var(--font-display); font-size: 1.2rem; color: var(--accent); border-bottom: none; }

.carrito-vacio{ text-align: center; padding: 4em 1em; }

@media (max-width: 900px){ .carrito-layout{ grid-template-columns: 1fr; } .resumen{ position: static; } }

/* ---------- Checkout ---------- */
.checkout-layout{ display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.checkout-form{
  background: var(--ink-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6em;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.1em;
}
.checkout-form .form-row{ display: flex; flex-direction: column; gap: .35em; grid-column: 1 / -1; }
.checkout-form .form-row-half{ grid-column: span 1; }
.checkout-form label{ font-size: .85rem; font-weight: 700; color: var(--text-dim); }
.checkout-form input, .checkout-form select, .checkout-form textarea{
  padding: .7em .8em; background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; font: inherit;
}
.entrega-opciones, .pago-opciones{ display: flex; gap: 1em; flex-wrap: wrap; }
.entrega-opciones label, .pago-opciones label{
  display: flex; align-items: center; gap: .5em; font-weight: 500; color: var(--text);
  border: 1px solid var(--line); padding: .6em 1em; border-radius: 6px; cursor: pointer;
}

.pedido-confirmado{
  background: var(--ink-raised); border: 1px solid var(--green); border-radius: var(--radius);
  padding: 2em;
}
.pedido-confirmado h2{ color: var(--green); }
.pedido-numero{ font-family: var(--font-display); font-size: 1.4rem; color: var(--accent); margin: .3em 0 1em; }
.pedido-lista li{ display: flex; justify-content: space-between; padding: .4em 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.pedido-estado{
  display: inline-block; margin-top: 1em; padding: .35em .8em; border-radius: 4px;
  background: color-mix(in srgb, var(--blue) 30%, transparent); color: var(--blue); font-weight: 700; font-size: .82rem;
}
.pedido-acciones{ display: flex; gap: 1em; margin-top: 1.4em; flex-wrap: wrap; }
.whatsapp-nota{ font-size: .8rem; margin-top: .6em; }

@media (max-width: 900px){
  .checkout-layout{ grid-template-columns: 1fr; }
  .checkout-form{ grid-template-columns: 1fr; }
  .checkout-form .form-row-half{ grid-column: 1 / -1; }
}

/* ---------- Aviso flotante ---------- */
#aviso-flotante{ position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 150; display: flex; flex-direction: column; gap: .5em; align-items: center; }
.aviso-item{
  background: var(--green); color: #08150B; font-weight: 700; font-size: .9rem;
  padding: .8em 1.4em; border-radius: 999px; opacity: 0; transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease;
  box-shadow: 0 6px 18px rgba(0,0,0,.35);
}
.aviso-item.mostrar{ opacity: 1; transform: translateY(0); }

/* ---------- Footer ---------- */
.site-footer{ border-top: 1px solid var(--line); padding: 48px 0 24px; margin-top: 40px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.footer-grid h3{ font-size: .95rem; }
.footer-bottom{ margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--text-dim); }
.demo-aviso{
  background: color-mix(in srgb, var(--accent) 15%, transparent); border: 1px solid var(--accent);
  color: var(--text); padding: .8em 1.2em; border-radius: 8px; font-size: .85rem; margin-bottom: 1.5em;
}

@media (max-width: 700px){ .footer-grid{ grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition-duration: .001ms !important; }
}