/* ============================================================
   SailingDevs · Tienda
   Fondo gris, portada con producto real y catálogo con vida.
   Solo la carga esta página: la del estudio sigue en blanco.
   ============================================================ */

:root {
  --gris: #eceff5;          /* el fondo de la tienda */
  --gris-hondo: #e3e7ef;
  --noche: #070b18;         /* la portada */
  --neon-1: #0a4fff;
  --neon-2: #7a5bff;
  --neon-3: #00d6c2;
}

body.tienda-pagina {
  background: var(--gris);
}

/* las superficies blancas resaltan sobre el gris */
.tienda-pagina .panel { background: var(--white); border-color: rgba(14, 22, 48, .08); }
.tienda-pagina .foot { background: var(--white); border-top-color: rgba(14, 22, 48, .08); }
.tienda-pagina .nav.is-stuck .nav__inner { background: rgba(255, 255, 255, .92); }

/* ============================================================
   Portada
   ============================================================ */
.vitrina {
  position: relative;
  margin: 92px var(--gutter) 0;
  padding: clamp(40px, 6vw, 76px) clamp(26px, 5vw, 64px);
  border-radius: var(--r-xl);
  background: radial-gradient(120% 140% at 15% 0%, #16224a 0%, var(--noche) 55%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

/* malla de fondo: da textura sin pesar nada */
.vitrina::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(90% 80% at 30% 20%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(90% 80% at 30% 20%, #000, transparent 75%);
  pointer-events: none;
}

/* dos luces que respiran despacio detrás de todo */
.vitrina__luz {
  position: absolute;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  pointer-events: none;
  z-index: -1;
  animation: respirar 14s var(--ease-soft) infinite;
}
.vitrina__luz--a { background: var(--neon-1); top: -18%; right: 8%; }
.vitrina__luz--b { background: var(--neon-2); bottom: -26%; right: 32%; animation-delay: -7s; }

@keyframes respirar {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); opacity: .45; }
  50%      { transform: translate3d(-4%, 6%, 0) scale(1.12); opacity: .62; }
}

.vitrina__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
  max-width: var(--maxw);
  margin-inline: auto;
}

.vitrina__sello {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: .8rem;
  font-weight: 700;
  color: #dfe7ff;
}
.vitrina__sello i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--neon-3);
  box-shadow: 0 0 0 0 rgba(0, 214, 194, .6);
  animation: latido 2.4s var(--ease-soft) infinite;
}
@keyframes latido {
  50% { box-shadow: 0 0 0 7px rgba(0, 214, 194, 0); }
}

.vitrina h1 {
  margin-top: 22px;
  color: #fff;
  font-size: clamp(2.3rem, 4.6vw, 3.5rem);
  max-width: 14ch;
}

.vitrina h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--neon-3), #74a4ff 45%, var(--neon-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vitrina p {
  margin-top: 20px;
  color: #b9c4e4;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  max-width: 46ch;
}

.vitrina__acciones { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }

.vitrina .btn--ghost {
  --btn-bg: rgba(255, 255, 255, .07);
  --btn-fg: #fff;
  border-color: rgba(255, 255, 255, .2);
}
.vitrina .btn--ghost:hover { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .34); }

.vitrina__datos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .88rem;
  color: #93a1c9;
}
.vitrina__datos b { color: #fff; font-weight: 700; }

/* --- el collage de producto --- */
.escaparate {
  position: relative;
  aspect-ratio: 1 / .92;
  perspective: 1000px;
}

.pieza {
  position: absolute;
  border-radius: 20px;
  overflow: hidden;
  background: #0d1428;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .08);
  animation: flotar 9s var(--ease-soft) infinite;
  animation-delay: var(--d, 0s);
}
.pieza img { width: 100%; height: 100%; object-fit: cover; }

.pieza--a { width: 54%; left: 2%;  top: 6%;  z-index: 2; }
.pieza--b { width: 44%; right: 0;  top: 24%; z-index: 3; }
.pieza--c { width: 40%; left: 16%; bottom: 2%; z-index: 4; }

@keyframes flotar {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-1.2deg); }
  50%      { transform: translate3d(0, -16px, 0) rotate(1.2deg); }
}

/* el borde de luz que recorre la pieza principal */
.pieza--b::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--giro, 0deg), transparent 45%, var(--neon-3), var(--neon-2), transparent 85%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: girar 6s linear infinite;
  pointer-events: none;
}

@property --giro { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes girar { to { --giro: 360deg; } }

/* ============================================================
   Catálogo
   ============================================================ */
.tienda__barra {
  position: sticky;
  top: 86px;
  z-index: 20;
  padding: 12px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .78);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, .8);
  box-shadow: var(--shadow-1);
  transition: box-shadow .3s var(--ease-out);
}
.tienda__barra.is-pegada { box-shadow: var(--shadow-2); }

.tienda-pagina .filtro { background: transparent; border-color: transparent; }
.tienda-pagina .filtro:hover { background: var(--white); border-color: var(--gray-200); }
.tienda-pagina .filtro.is-activo { background: var(--ink); border-color: var(--ink); }

.tienda-pagina .buscador { border-color: transparent; background: rgba(255, 255, 255, .7); }
.tienda-pagina .buscador:focus-within { background: var(--white); border-color: var(--blue-400); }

/* --- tarjetas --- */
.tienda-pagina .producto {
  border-radius: var(--r-lg);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.tienda-pagina .producto:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); }

.tienda-pagina .producto__foto { background: var(--white); overflow: hidden; }
.tienda-pagina .producto__foto img {
  transition: transform .7s var(--ease-out);
}
.tienda-pagina .producto:hover .producto__foto img { transform: scale(1.06); }

/* al cambiar de filtro, las tarjetas entran escalonadas */
.js .producto {
  animation: entrar .5s var(--ease-out) backwards;
  animation-delay: calc(var(--i, 0) * 38ms);
}

@keyframes entrar {
  from { opacity: 0; transform: translateY(14px) scale(.985); }
}

.producto__estado.is-disponible {
  background: rgba(10, 107, 61, .1);
  color: #0a6b3d;
}

@media (prefers-reduced-motion: reduce) {
  .js .producto, .pieza, .vitrina__luz, .vitrina__sello i, .pieza--b::after { animation: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .vitrina { margin-top: 84px; }
  .vitrina__inner { grid-template-columns: 1fr; }
  .escaparate { aspect-ratio: 1 / .62; max-width: 460px; margin-inline: auto; }
  .tienda__barra { top: 78px; }
}

@media (max-width: 560px) {
  .vitrina { margin-inline: 12px; border-radius: var(--r-lg); }
  .vitrina__acciones .btn { width: 100%; }
  .escaparate { aspect-ratio: 1 / .78; }
}