/* ================================================
   home.css — Estilos exclusivos de index.php
   ================================================ */

/* ---- HERO ---- */
#hero {
  position: relative; height: calc(100vh - 100px);
  min-height: 530px; overflow: hidden;
}
.slides-container {
  display: flex; height: 100%;
  transition: transform 0.7s cubic-bezier(0.77, 0, 0.175, 1);
}
.slide {
  min-width: 100%; height: 100%; position: relative;
  display: flex; align-items: center; padding: 0 80px;
}
.slide-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; z-index: 0;
}
/* Overlay oscuro a la izquierda para que el texto sea legible */
.slide-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    100deg,
    rgba(10,10,10,0.96) 0%,
    rgba(10,10,10,0.78) 42%,
    rgba(10,10,10,0.35) 72%,
    rgba(10,10,10,0.10) 100%
  );
}
/* Tinte naranja sutil sobre la imagen */
.slide-bg::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse 700px 500px at 80% 50%, rgba(255,106,0,0.10) 0%, transparent 70%);
}

/* Fondo por defecto cuando el slide no tiene imagen propia */
.slide-bg--fallback {
  background: linear-gradient(135deg, #0a0a0a 0%, #001a10 45%, #002918 100%);
}
.slide-bg--fallback::before { background: radial-gradient(ellipse 600px 400px at 75% 50%, rgba(255,106,0,0.11) 0%, transparent 70%); }

.slide-content { position: relative; z-index: 2; max-width: 580px; }
.slide-tag {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 3px;
  color: var(--naranja); text-transform: uppercase; margin-bottom: 14px;
  opacity: 0; transform: translateY(20px);
  animation: slide-in 0.55s 0.25s forwards;
}
.slide-titulo {
  font-family: var(--font-display); font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 0.9; letter-spacing: 2px; color: var(--blanco-puro); margin-bottom: 20px;
  opacity: 0; transform: translateY(30px);
  animation: slide-in 0.55s 0.45s forwards;
}
.slide-titulo span { color: var(--naranja); }
.slide-desc {
  font-family: var(--font-ui); font-weight: 500; font-size: 1rem;
  color: #aaa; line-height: 1.65; margin-bottom: 34px;
  opacity: 0; transform: translateY(20px);
  animation: slide-in 0.55s 0.65s forwards;
}
.slide-botones {
  display: flex; gap: 14px; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px);
  animation: slide-in 0.55s 0.85s forwards;
}
@keyframes slide-in { to { opacity: 1; transform: translateY(0); } }

/* Controles carrusel */
.carousel-prev, .carousel-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 10;
  background: rgba(255,106,0,0.12); border: 1px solid rgba(255,106,0,0.35);
  color: var(--naranja); width: 48px; height: 48px; border-radius: 50%;
  font-size: 1.1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, box-shadow 0.2s;
}
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }
.carousel-prev:hover, .carousel-next:hover {
  background: var(--naranja); color: #fff;
  box-shadow: 0 0 20px rgba(255,106,0,0.5);
}
.carousel-dots {
  position: absolute; bottom: 48px; left: 50%; transform: translateX(-50%);
  z-index: 10; display: flex; gap: 10px;
}
.dot { width: 28px; height: 3px; background: rgba(255,255,255,0.22); border-radius: 2px; cursor: pointer; transition: all 0.3s; }
.dot.activo { background: var(--naranja); width: 48px; }

/* Ticker */
.hero-ticker {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 34px; background: var(--naranja); overflow: hidden; z-index: 10;
  display: flex; align-items: center;
}
.ticker-inner {
  display: flex; white-space: nowrap; gap: 50px;
  animation: ticker 28s linear infinite;
}
.ticker-inner span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 2px; color: #fff; text-transform: uppercase; }
.ticker-inner span.sep { color: rgba(255,255,255,0.45); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- STATS ---- */
#stats {
  background: var(--gris-oscuro);
  border-top: 1px solid var(--negro-borde);
  border-bottom: 1px solid var(--negro-borde);
  overflow: hidden;
}
.stats-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 50px 60px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.stat-item {
  padding: 28px 40px; border-right: 1px solid var(--negro-borde); text-align: center;
  min-width: 0;
}
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--font-display); font-size: 3.2rem; color: var(--naranja); line-height: 1; letter-spacing: 2px; }
.stat-label { font-family: var(--font-ui); font-weight: 600; font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--gris-texto); margin-top: 6px; }

/* ---- PRODUCTOS ---- */
#productos { padding: 90px 60px; max-width: 1400px; margin: 0 auto; }
.productos-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }
.ver-todos { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 2px; color: var(--naranja); text-transform: uppercase; border-bottom: 1px solid var(--naranja-dim); padding-bottom: 2px; transition: color 0.2s; }
.ver-todos:hover { color: var(--naranja-vivo); border-color: var(--naranja-vivo); }
.filtros-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.filtro-tab { font-family: var(--font-ui); font-weight: 600; font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase; padding: 8px 20px; background: transparent; border: 1px solid var(--negro-borde); color: var(--gris-texto); border-radius: 3px; cursor: pointer; transition: all 0.2s; }
.filtro-tab:hover, .filtro-tab.activo { border-color: var(--naranja); color: var(--naranja); background: rgba(255,106,0,0.07); }

.grid-productos { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 22px; }
.card-producto { background: var(--negro-card); border: 1px solid var(--negro-borde); border-radius: 8px; overflow: hidden; position: relative; transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s; cursor: pointer; }
.card-producto:hover { border-color: var(--naranja-dim); transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,106,0,0.12); }
.card-img { height: 190px; background: var(--gris-oscuro); display: flex; align-items: center; justify-content: center; font-size: 3.8rem; position: relative; overflow: hidden; }
.card-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.55) 100%); }
.badge-descuento { position: absolute; top: 10px; right: 10px; background: var(--naranja); color: #fff; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 1px; padding: 3px 9px; border-radius: 3px; z-index: 1; }
.badge-nuevo { position: absolute; top: 10px; left: 10px; color: var(--naranja); font-family: var(--font-mono); font-size: 0.68rem; padding: 3px 9px; border: 1px solid var(--naranja); border-radius: 3px; z-index: 1; }
.card-body { padding: 18px; }
.card-categoria { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 2px; color: var(--naranja); text-transform: uppercase; margin-bottom: 5px; }
.card-nombre { font-family: var(--font-ui); font-weight: 700; font-size: 0.95rem; color: var(--blanco-puro); margin-bottom: 7px; line-height: 1.3; }
.card-specs { font-family: var(--font-mono); font-size: 0.68rem; color: var(--gris-texto); margin-bottom: 14px; line-height: 1.5; }
.card-footer { display: flex; align-items: center; justify-content: space-between; }
.card-precio { font-family: var(--font-display); font-size: 1.5rem; color: var(--blanco-puro); letter-spacing: 1px; }
.card-precio .moneda { font-family: var(--font-mono); font-size: 0.68rem; color: var(--naranja); vertical-align: super; margin-right: 2px; }
.card-precio-old { font-family: var(--font-ui); font-size: 0.77rem; color: var(--gris-texto); text-decoration: line-through; }
.btn-agregar { width: 36px; height: 36px; background: var(--naranja); border: none; border-radius: 4px; color: #fff; font-size: 1.1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s, transform 0.15s; flex-shrink: 0; }
.btn-agregar:hover { background: var(--naranja-vivo); transform: scale(1.1); }

/* ---- CATEGORÍAS ---- */
#categorias { background: var(--gris-oscuro); border-top: 1px solid var(--negro-borde); border-bottom: 1px solid var(--negro-borde); }
.cat-inner { max-width: 1400px; margin: 0 auto; padding: 90px 60px; }
.grid-categorias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card-cat { background: var(--negro-card); border: 1px solid var(--negro-borde); border-radius: 8px; padding: 34px 22px; text-align: center; cursor: pointer; transition: border-color 0.25s, transform 0.25s; position: relative; overflow: hidden; }
.card-cat::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,106,0,0.08) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s; }
.card-cat:hover::before { opacity: 1; }
.card-cat:hover { border-color: var(--naranja-dim); transform: translateY(-4px); }
.cat-icono { font-size: 2.6rem; margin-bottom: 14px; display: block; }
.cat-nombre { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 2px; color: var(--blanco-puro); margin-bottom: 5px; }
.cat-cant { font-family: var(--font-mono); font-size: 0.68rem; color: var(--naranja); letter-spacing: 2px; }

/* ---- MARCAS ---- */
#marcas { padding: 60px; max-width: 1400px; margin: 0 auto; border-top: 1px solid var(--negro-borde); }
.marcas-titulo { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 3px; color: var(--gris-texto); text-transform: uppercase; text-align: center; margin-bottom: 36px; }
.marcas-grid { display: flex; justify-content: center; align-items: center; gap: 50px; flex-wrap: wrap; }
.marca-item { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 3px; color: var(--gris-medio); transition: color 0.25s; cursor: default; user-select: none; }
.marca-item:hover { color: rgba(255,106,0,0.55); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .grid-categorias { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  /* En celular las flechas tapaban el texto de los slides: se navega con swipe (home.js) y los puntos */
  .carousel-prev, .carousel-next { display: none; }
  .slide { padding: 0 24px; }
  .slide-deco { display: none; }
  #productos, .cat-inner, #marcas { padding-left: 24px; padding-right: 24px; }
  .stats-inner { padding: 40px 24px; }
  .stat-item { padding: 22px 12px; }
  .stat-num { font-size: 2.4rem; letter-spacing: 1px; }
  .grid-productos { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .grid-productos { grid-template-columns: 1fr; }
  .grid-categorias { grid-template-columns: 1fr 1fr; }
}