:root {
  --negro: #060606;
  --negro-2: #0f0f10;
  --negro-3: #18181a;
  --borde: #2a2a2d;
  --plata: #d9dadd;
  --plata-2: #a3a5aa;
  --gris: #8a8c91;
  --blanco: #ffffff;
  --mp: #009ee3;
  --wa: #25d366;
  --chrome: linear-gradient(180deg, #ffffff 0%, #c8c9cc 38%, #7d7f84 52%, #e9eaec 70%, #9c9ea3 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--negro);
  color: var(--plata);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* ---------- Anuncio y header ---------- */
.anuncio {
  background: var(--plata);
  color: var(--negro);
  font-family: 'Michroma', sans-serif;
  font-size: 10px;
  letter-spacing: 2px;
  text-align: center;
  padding: 7px 16px;
}
.anuncio:empty { display: none; }

.header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 32px;
  background: rgba(6, 6, 6, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.header-logo img { height: 44px; width: auto; }
.nav { display: flex; gap: 28px; }
.nav a {
  font-family: 'Michroma', sans-serif; font-size: 11px; letter-spacing: 2px;
  color: var(--plata-2); text-transform: uppercase; transition: color .2s;
}
.nav a:hover { color: var(--blanco); }
.btn-carrito {
  position: relative; background: none; border: 1px solid var(--borde); color: var(--plata);
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  transition: border-color .2s;
}
.btn-carrito:hover { border-color: var(--plata); }
.contador {
  position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 10px; background: var(--plata); color: var(--negro);
  font-size: 11px; font-weight: 700; display: grid; place-items: center;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: 78vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 60px 20px 80px;
  background: radial-gradient(ellipse at 50% 40%, #1c1c1f 0%, var(--negro) 62%);
}
.hero-brillo {
  position: absolute; width: 900px; height: 900px; left: 50%; top: 45%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-logo { position: relative; width: min(760px, 92vw); height: auto; filter: drop-shadow(0 10px 40px rgba(255,255,255,0.08)); }
.hero-tagline {
  position: relative; margin: 26px 0 36px;
  font-family: 'Michroma', sans-serif; font-size: clamp(12px, 1.6vw, 16px); letter-spacing: 6px; color: var(--plata);
}
.hero-tagline span { margin: 0 10px; color: var(--blanco); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 34px; border-radius: 40px; border: none;
  font-family: 'Michroma', sans-serif; font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  transition: transform .15s, filter .2s, opacity .2s;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn-chrome { background: var(--chrome); color: var(--negro); box-shadow: 0 6px 24px rgba(255,255,255,0.12); }
.btn-mp { background: var(--mp); color: var(--blanco); margin-top: 10px; }
.btn-wa { background: var(--wa); color: #06210f; }
.btn-full { width: 100%; letter-spacing: 1.2px; white-space: nowrap; padding-left: 16px; padding-right: 16px; }

/* ---------- Secciones ---------- */
.seccion { padding: 90px 32px; max-width: 1240px; margin: 0 auto; }
.seccion-oscura { max-width: none; background: var(--negro-2); border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); }
.seccion-oscura > * { max-width: 1176px; margin-left: auto; margin-right: auto; }
.titulo {
  font-family: 'Michroma', sans-serif; font-weight: 400;
  font-size: clamp(22px, 3vw, 32px); letter-spacing: 6px; text-transform: uppercase; text-align: center;
  background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 40px;
}

/* ---------- Filtros y grilla ---------- */
.filtros { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.filtro {
  background: transparent; border: 1px solid var(--borde); color: var(--plata-2);
  padding: 8px 20px; border-radius: 30px;
  font-family: 'Michroma', sans-serif; font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  transition: all .2s;
}
.filtro:hover { border-color: var(--plata-2); color: var(--blanco); }
.filtro.activo { background: var(--plata); color: var(--negro); border-color: var(--plata); }

.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 26px; }
.card {
  background: var(--negro-2); border: 1px solid var(--borde); border-radius: 14px; overflow: hidden;
  cursor: pointer; transition: transform .25s, border-color .25s;
  text-align: left; color: inherit; padding: 0; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: #4a4b4f; }
.card-img { position: relative; aspect-ratio: 4 / 5; background: radial-gradient(circle at 50% 35%, #232326, #0d0d0e 70%); display: grid; place-items: center; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-img svg { width: 62%; height: auto; }
.etiqueta {
  position: absolute; top: 12px; left: 12px; background: var(--plata); color: var(--negro);
  font-family: 'Michroma', sans-serif; font-size: 9px; letter-spacing: 1.5px; padding: 5px 10px; border-radius: 20px;
}
.etiqueta.agotado { background: #3a3a3d; color: var(--plata); }
.card-body { padding: 16px 18px 20px; }
.card-cat { font-size: 11px; letter-spacing: 1.5px; color: var(--gris); text-transform: uppercase; }
.card-nombre { font-weight: 600; font-size: 16px; color: var(--blanco); margin: 4px 0 8px; }
.precio { display: flex; align-items: baseline; gap: 10px; font-weight: 700; font-size: 18px; color: var(--blanco); }
.consultar { font-weight: 600; font-size: 14px; color: var(--plata); letter-spacing: .5px; }
.precio s { font-weight: 400; font-size: 14px; color: var(--gris); }
.card.sin-stock { opacity: .55; }

/* ---------- Pasos e info ---------- */
.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.paso { padding: 30px 26px; border: 1px solid var(--borde); border-radius: 14px; background: var(--negro); }
.paso-num { font-family: 'Michroma', sans-serif; font-size: 28px; background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; }
.paso h3, .info-card h3 { color: var(--blanco); font-size: 18px; margin: 10px 0 6px; }
.paso p, .info-card p { color: var(--plata-2); font-size: 15px; }
.info-envios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card { padding: 30px 26px; border: 1px solid var(--borde); border-radius: 14px; background: var(--negro-2); color: var(--plata); }

/* ---------- Footer y WhatsApp flotante ---------- */
.footer { border-top: 1px solid var(--borde); padding: 50px 20px 40px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.footer-logo { height: 60px; width: auto; }
.footer-links { display: flex; gap: 26px; }
.footer-links a { font-family: 'Michroma', sans-serif; font-size: 11px; letter-spacing: 2px; color: var(--plata-2); text-transform: uppercase; }
.footer-links a:hover { color: var(--blanco); }
.footer-dominio { font-family: 'Michroma', sans-serif; font-size: 11px; letter-spacing: 2px; color: var(--plata); }
.footer-legal { font-size: 12px; color: var(--gris); }
.wa-flotante {
  position: fixed; right: 22px; bottom: 22px; z-index: 30; width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: var(--blanco); display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

/* ---------- Modal ---------- */
.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.72); display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal {
  position: relative; width: min(900px, 100%); max-height: 92vh; overflow: auto;
  background: var(--negro-2); border: 1px solid var(--borde); border-radius: 16px;
  display: grid; grid-template-columns: 1fr 1fr;
}
.modal-img { position: relative; background: radial-gradient(circle at 50% 35%, #232326, #0d0d0e 70%); display: grid; place-items: center; min-height: 380px; }
.miniaturas { position: absolute; left: 12px; bottom: 12px; display: flex; gap: 8px; }
.mini { width: 54px; height: 66px; padding: 0; border-radius: 8px; overflow: hidden; border: 2px solid transparent; background: #000; opacity: .75; }
.mini.activa { border-color: var(--plata); opacity: 1; }
.mini img { width: 100%; height: 100%; object-fit: cover; }
.modal-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-img svg { width: 60%; }
.modal-info { padding: 34px 30px; display: flex; flex-direction: column; gap: 14px; }
.modal-cat { font-size: 11px; letter-spacing: 2px; color: var(--gris); text-transform: uppercase; }
.modal-info h3 { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: 20px; color: var(--blanco); letter-spacing: 1px; }
.modal-desc { color: var(--plata-2); font-size: 15px; }
.cerrar { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--plata); font-size: 18px; z-index: 2; }
.opciones-titulo { font-size: 12px; letter-spacing: 1.5px; color: var(--gris); text-transform: uppercase; margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-width: 44px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--borde); background: transparent; color: var(--plata); font-size: 14px; }
.chip.activo { background: var(--plata); color: var(--negro); border-color: var(--plata); font-weight: 600; }
.cantidad { display: flex; align-items: center; gap: 12px; color: var(--plata-2); font-size: 14px; }
.cantidad button { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--borde); background: transparent; color: var(--plata); font-size: 18px; }
.cantidad #cant { min-width: 20px; text-align: center; color: var(--blanco); font-weight: 600; }
.aviso { color: #ff8a8a; font-size: 13px; min-height: 18px; }

/* ---------- Carrito ---------- */
.overlay-carrito { justify-content: flex-end; padding: 0; }
.panel-carrito { width: min(420px, 100%); height: 100%; background: var(--negro-2); border-left: 1px solid var(--borde); display: flex; flex-direction: column; }
.carrito-head { position: relative; padding: 22px 24px; border-bottom: 1px solid var(--borde); }
.carrito-head h3 { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: 16px; letter-spacing: 3px; color: var(--blanco); text-transform: uppercase; }
.carrito-head .cerrar { top: 20px; right: 20px; }
.carrito-items { flex: 1; overflow: auto; padding: 10px 24px; }
.vacio { color: var(--gris); text-align: center; padding: 50px 0; }
.item { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 16px 0; border-bottom: 1px solid var(--borde); }
.item-nombre { color: var(--blanco); font-weight: 600; font-size: 15px; }
.item-det { color: var(--gris); font-size: 13px; }
.item-precio { color: var(--blanco); font-weight: 600; text-align: right; }
.item-acciones { display: flex; align-items: center; gap: 10px; }
.item-acciones button { width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--borde); background: transparent; color: var(--plata); }
.item-acciones .quitar { width: auto; border: none; color: var(--gris); font-size: 12px; text-decoration: underline; }
.carrito-pie { padding: 18px 24px 24px; border-top: 1px solid var(--borde); display: flex; flex-direction: column; gap: 12px; }
.total { display: flex; justify-content: space-between; color: var(--plata); }
.total strong { color: var(--blanco); font-size: 18px; }
.campo { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--plata-2); }
.campo input { background: var(--negro); border: 1px solid var(--borde); border-radius: 8px; padding: 11px 12px; color: var(--blanco); font-size: 15px; }
.campo input:focus { outline: none; border-color: var(--plata-2); }
.entrega { display: flex; gap: 18px; font-size: 14px; color: var(--plata); }
.entrega input { accent-color: var(--plata); margin-right: 6px; }
.nota { font-size: 12px; color: var(--gris); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav { display: none; }
  .header { padding: 10px 16px; }
  .header-logo img { height: 36px; }
  .seccion { padding: 64px 16px; }
  .pasos, .info-envios { grid-template-columns: 1fr; }
  .grilla { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .card-body { padding: 12px 12px 16px; }
  .card-nombre { font-size: 14px; }
  .precio { font-size: 16px; }
  .modal { grid-template-columns: 1fr; }
  .modal-img { min-height: 260px; }
  .modal-info { padding: 24px 20px; }
  .hero { min-height: 64vh; }
  .hero-tagline { letter-spacing: 3px; }
}