/* ================================================
   PRODUCTOS - Catálogo 2025
   Versión final con todos los estilos integrados
   ================================================ */

:root {
  --c-bg: #fafbfc;
  --c-bg-soft: #f1f5f9;
  --c-surface: #ffffff;
  --c-primary: #00284d;
  --c-primary-deep: #001530;
  --c-accent: #fbbf24;
  --c-text: #1e293b;
  --c-text-soft: #64748b;
  --c-border: rgba(0, 40, 77, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 40, 77, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 40, 77, 0.08);
  --shadow-lg: 0 24px 60px rgba(0, 40, 77, 0.12);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

body.page-productos {
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

/* ================================================
   1. HERO CINEMATOGRÁFICO
   ================================================ */
.hero-catalog {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-primary-deep);
  color: white;
  padding: 140px 0 100px;
  isolation: isolate;
}

.hero-catalog__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-catalog__grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-catalog__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.15) 0%, transparent 60%);
  filter: blur(80px);
  animation: glowFloat 12s ease-in-out infinite;
}

@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-10%, 10%) scale(1.1); }
}

.hero-catalog__noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

.hero-catalog__inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-catalog__content {
  max-width: 900px;
}

.hero-catalog__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-catalog__pulse {
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.7);
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.7); }
  70% { box-shadow: 0 0 0 12px rgba(251, 191, 36, 0); }
  100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0); }
}

.hero-catalog__title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 32px 0;
  color: white;
}

.hero-catalog__title-line {
  display: block;
  overflow: hidden;
}

.hero-catalog__title-line--accent {
  color: var(--c-accent);
}

.hero-catalog__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  color: white;
}

.hero-catalog__lead {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  margin: 0 0 60px 0;
}

.hero-catalog__stats {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-catalog__stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-catalog__stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  line-height: 1;
  color: white;
}

.hero-catalog__stat-suffix {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--c-accent);
  margin-left: -4px;
}

.hero-catalog__stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 500;
}

.hero-catalog__scroll {
  position: absolute;
  bottom: 90px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.hero-catalog__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, white, transparent);
  background-size: 100% 200%;
  animation: scrollLine 2s linear infinite;
}

@keyframes scrollLine {
  0% { background-position: 0% 200%; }
  100% { background-position: 0% -200%; }
}

.hero-catalog__marquee {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 0;
  background: rgba(0, 21, 48, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  z-index: 3;
}

.hero-catalog__marquee-track {
  display: flex;
  gap: 30px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.4);
}

.hero-catalog__marquee-track span:nth-child(odd) {
  color: var(--c-accent);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ================================================
   2. FILTRO STICKY
   ================================================ */
.filter-rail {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--c-border);
  padding: 20px 0;
  transition: all 0.4s var(--ease-out);
}

.filter-rail.is-scrolled {
  box-shadow: var(--shadow-md);
}

.filter-rail__inner {
  display: flex;
  align-items: center;
 gap: 14px;
}

/* Búsqueda mejorada */
.filter-rail__search {
  position: relative;
  flex: 1;
  max-width: 380px;
  display: flex;
  align-items: center;
}

.filter-rail__search > i {
  position: absolute;
  left: 18px;
  color: var(--c-text-soft);
  font-size: 0.95rem;
  pointer-events: none;
  transition: color 0.3s ease;
}

.filter-rail__search input {
  width: 100%;
  padding: 14px 70px 14px 48px;
  border: 1.5px solid var(--c-border);
  border-radius: 100px;
  background: var(--c-surface);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--c-text);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-rail__search input::placeholder {
  color: var(--c-text-soft);
  transition: color 0.3s ease;
}

.filter-rail__search input:hover {
  border-color: rgba(0, 40, 77, 0.2);
}

.filter-rail__search input:focus {
  outline: none;
  border-color: var(--c-primary);
  background: white;
  box-shadow: 
    0 0 0 4px rgba(0, 40, 77, 0.08),
    0 8px 20px rgba(0, 40, 77, 0.06);
}

.filter-rail__search input:focus ~ kbd {
  background: var(--c-primary);
  color: white;
  border-color: var(--c-primary);
}

.filter-rail__search kbd {
  position: absolute;
  right: 12px;
  padding: 4px 10px;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 0.7rem;
  font-family: 'Inter', monospace;
  color: var(--c-text-soft);
  pointer-events: none;
  transition: all 0.3s ease;
}

/* Chips de categoría mejorados */
.filter-rail__chips {
  display: flex;
  gap: 6px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  padding: 4px;
}

.filter-rail__chips::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: transparent;
  border: 1.5px solid var(--c-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
  overflow: hidden;
  isolation: isolate;
}

.filter-chip i {
  font-size: 0.85rem;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-chip span {
  position: relative;
  z-index: 2;
}

.filter-chip::before {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.filter-chip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-primary) 0%, #003d72 100%);
  border-radius: 100px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}

.filter-chip:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  transform: translateY(-2px);
}

.filter-chip:hover i {
  transform: rotate(-8deg) scale(1.1);
}

.filter-chip:hover::before {
  width: 60%;
}

.filter-chip.active {
  color: white;
  border-color: var(--c-primary);
  background: var(--c-primary);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 40, 77, 0.25);
}

.filter-chip.active::after {
  transform: scaleX(1);
}

.filter-chip.active::before {
  width: 30%;
  background: var(--c-accent);
}

.filter-chip.active i {
  transform: scale(1.1);
  color: var(--c-accent);
}

/* Botón ordenar mejorado */
.filter-rail__sort {
  position: relative;
}

.filter-rail__sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.filter-rail__sort-btn i {
  font-size: 0.9rem;
  color: var(--c-text-soft);
  transition: transform 0.3s ease;
}

.filter-rail__sort-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 40, 77, 0.08);
}

.filter-rail__sort-btn:hover i {
  color: var(--c-primary);
}

.filter-rail__sort-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 240px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  box-shadow: 
    0 20px 50px rgba(0, 40, 77, 0.15),
    0 0 0 1px rgba(0, 40, 77, 0.04);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  transform-origin: top right;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
}

.filter-rail__sort-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.filter-rail__sort-menu button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 0.2s ease;
}

.filter-rail__sort-menu button i {
  color: var(--c-text-soft);
  width: 18px;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.filter-rail__sort-menu button:hover {
  background: var(--c-bg-soft);
  color: var(--c-primary);
  padding-left: 20px;
}

.filter-rail__sort-menu button:hover i {
  color: var(--c-accent);
  transform: scale(1.1);
}

/* ================================================
   3. CATÁLOGO
   ================================================ */
.catalog {
  padding: 100px 0 80px;
}

.catalog__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
  gap: 30px;
  flex-wrap: wrap;
}

.catalog__head-eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--c-text-soft);
  margin-bottom: 16px;
}

.catalog__head-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-primary);
  margin: 0;
}

.catalog__head-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--c-text-soft);
}

.catalog__counter {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 24px;
  background: var(--c-primary);
  color: white;
  border-radius: 100px;
}

.catalog__counter-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  line-height: 1;
}

.catalog__counter-label {
  font-size: 0.85rem;
  opacity: 0.8;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Grid de cards horizontales */
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.catalog__skeleton {
  display: block;
}

.catalog__skeleton-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.skeleton-card {
  height: 180px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

/* ================================================
   4. PRODUCT CARD HORIZONTAL
   ================================================ */
.product-card-v2 {
  position: relative;
  background: var(--c-surface);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
  animation: cardReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card-v2:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 40, 77, 0.12);
  border-color: rgba(0, 40, 77, 0.15);
}

.product-card-v2__index {
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--c-text-soft);
  opacity: 0.4;
  z-index: 3;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.product-card-v2:hover .product-card-v2__index {
  color: var(--c-accent);
  opacity: 1;
  transform: scale(1.15);
}

.product-card-v2__media {
  position: relative;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  overflow: hidden;
  min-height: 180px;
}

.product-card-v2__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card-v2:hover .product-card-v2__img {
  transform: scale(1.1);
}

.product-card-v2__noimg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  font-size: 2.5rem;
}

.product-card-v2__badges {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.product-card-v2__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--c-primary);
}

.product-card-v2__badge--accent {
  background: var(--c-accent);
}

.product-card-v2__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 40, 77, 0.92) 0%,
    rgba(0, 21, 48, 0.95) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 4;
}

.product-card-v2:hover .product-card-v2__overlay {
  opacity: 1;
}

.product-card-v2__overlay-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--c-accent);
  color: var(--c-primary);
  border: none;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: inherit;
  align-self: flex-start;
  transform: translateY(10px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.product-card-v2:hover .product-card-v2__overlay-btn {
  transform: translateY(0);
}

.product-card-v2__overlay-btn:hover {
  background: white;
}

.product-card-v2__body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.product-card-v2__category {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--c-text-soft);
  margin-bottom: 8px;
}

.product-card-v2__name {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-primary);
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-v2__sku {
  font-size: 0.75rem;
  color: var(--c-text-soft);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 12px;
}

.product-card-v2__desc {
  font-size: 0.82rem;
  color: var(--c-text-soft);
  line-height: 1.5;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-v2__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
}

.product-card-v2__stock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text);
}

.product-card-v2__stock::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
}

.product-card-v2__stock.out { color: #dc2626; }
.product-card-v2__stock.out::before { background: #dc2626; }
.product-card-v2__stock.low { color: #f59e0b; }
.product-card-v2__stock.low::before { background: #f59e0b; }

.product-card-v2__arrow {
  width: 32px;
  height: 32px;
  background: var(--c-bg-soft);
  color: var(--c-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card-v2:hover .product-card-v2__arrow {
  background: var(--c-primary);
  color: white;
  transform: rotate(-45deg);
}

.product-card-v2:nth-child(1)  { animation-delay: 0.04s; }
.product-card-v2:nth-child(2)  { animation-delay: 0.08s; }
.product-card-v2:nth-child(3)  { animation-delay: 0.12s; }
.product-card-v2:nth-child(4)  { animation-delay: 0.16s; }
.product-card-v2:nth-child(5)  { animation-delay: 0.20s; }
.product-card-v2:nth-child(6)  { animation-delay: 0.24s; }
.product-card-v2:nth-child(7)  { animation-delay: 0.28s; }
.product-card-v2:nth-child(8)  { animation-delay: 0.32s; }
.product-card-v2:nth-child(9)  { animation-delay: 0.36s; }
.product-card-v2:nth-child(10) { animation-delay: 0.40s; }
.product-card-v2:nth-child(11) { animation-delay: 0.44s; }
.product-card-v2:nth-child(12) { animation-delay: 0.48s; }

/* ================================================
   5. ESTADOS VACÍOS
   ================================================ */
.catalog__empty {
  text-align: center;
  padding: 100px 20px;
  max-width: 500px;
  margin: 0 auto;
}

.catalog__empty-art {
  margin: 0 auto 30px;
  width: 100px;
  height: 100px;
  color: var(--c-border);
  animation: spin 8s linear infinite;
}

.catalog__empty-art i {
  font-size: 5rem;
  color: var(--c-text-soft);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.catalog__empty h3 {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--c-primary);
  margin: 0 0 12px 0;
}

.catalog__empty p {
  color: var(--c-text-soft);
  margin-bottom: 30px;
  line-height: 1.6;
}

/* ================================================
   6. TRUST STRIP
   ================================================ */
.trust-strip {
  padding: 60px 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.trust-strip__item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-strip__item i {
  font-size: 1.8rem;
  color: var(--c-primary);
  flex-shrink: 0;
}

.trust-strip__item div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-strip__item strong {
  font-size: 0.95rem;
  color: var(--c-primary);
  font-weight: 700;
}

.trust-strip__item span {
  font-size: 0.8rem;
  color: var(--c-text-soft);
}

/* ================================================
   7. CTA FINAL
   ================================================ */
.cta-final {
  position: relative;
  padding: 120px 0;
  background: var(--c-primary-deep);
  color: white;
  overflow: hidden;
  isolation: isolate;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(251, 191, 36, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 40, 77, 0.4) 0%, transparent 50%);
}

.cta-final__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.cta-final__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-final__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--c-accent);
  margin-bottom: 24px;
}

.cta-final__title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 24px 0;
  color: white;
}

.cta-final__title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--c-accent);
}

.cta-final__lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  margin: 0 auto 40px;
}

.cta-final__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================================
   8. SCROLL REVEAL
   ================================================ */
[data-scroll-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-scroll-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-scroll-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-scroll-stagger].is-visible > *:nth-child(1) { transition-delay: 0.1s; }
[data-scroll-stagger].is-visible > *:nth-child(2) { transition-delay: 0.2s; }
[data-scroll-stagger].is-visible > *:nth-child(3) { transition-delay: 0.3s; }

[data-scroll-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   9. MODAL DE DETALLE
   ================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
  animation: modalIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 21, 48, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.modal__content {
  position: relative;
  background: white;
  border-radius: 24px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  animation: modalUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalUp {
  from { transform: translateY(40px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal__content--large { max-width: 960px; }

.modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--c-primary);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 40, 77, 0.04);
}

.modal__close:hover {
  background: var(--c-primary);
  color: white;
  transform: rotate(90deg);
}

.product-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
}

.product-detail__gallery {
  background: var(--c-bg-soft);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-detail__main-img {
  width: 100%;
  aspect-ratio: 1;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail__main-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: 30px;
}

.product-detail__thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.product-detail__thumb {
  width: 70px;
  height: 70px;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: white;
  padding: 6px;
  transition: all 0.2s;
}

.product-detail__thumb:hover,
.product-detail__thumb.active {
  border-color: var(--c-primary);
}

.product-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-detail__info {
  padding: 50px 40px;
  display: flex;
  flex-direction: column;
}

.product-detail__category {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--c-text-soft);
  margin-bottom: 16px;
  align-self: flex-start;
}

.product-detail__info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-primary);
  margin: 0 0 12px 0;
}

.product-detail__sku {
  font-size: 0.85rem;
  color: var(--c-text-soft);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 20px;
}

.product-detail__sku strong { color: var(--c-primary); }

.product-detail__desc {
  color: var(--c-text);
  line-height: 1.7;
  margin-bottom: 30px;
}

.product-detail__stock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #d1fae5;
  color: #065f46;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  align-self: flex-start;
  margin-bottom: 30px;
}

.product-detail__stock.out {
  background: #fee2e2;
  color: #991b1b;
}

.product-detail__qty {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}

.product-detail__qty label {
  font-weight: 600;
  color: var(--c-primary);
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--c-border);
  border-radius: 100px;
  overflow: hidden;
}

.qty-control button {
  background: transparent;
  border: none;
  width: 42px;
  height: 42px;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--c-primary);
  font-weight: 600;
}

.qty-control button:hover {
  background: var(--c-bg-soft);
}

.qty-control input {
  width: 60px;
  height: 42px;
  border: none;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  font-family: inherit;
  background: transparent;
  -moz-appearance: textfield;
}

.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.product-detail__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

/* ================================================
   10. UTILIDADES (Botones mejorados)
   ================================================ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.6s ease, opacity 0.4s ease;
  z-index: -1;
}

.btn:hover::before {
  opacity: 1;
  transform: scale(1);
}

.btn--primary {
  background: var(--c-primary);
  color: white;
}

.btn--primary:hover {
  background: var(--c-primary-deep);
  transform: translateY(-3px);
  box-shadow: 
    0 16px 32px rgba(0, 40, 77, 0.3),
    0 0 0 4px rgba(0, 40, 77, 0.08);
}

.btn--primary:active {
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}

.btn--ghost:hover {
  background: var(--c-surface);
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 40, 77, 0.08);
}

.cta-final .btn--ghost {
  color: white;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cta-final .btn--ghost:hover {
  background: white;
  color: var(--c-primary);
  border-color: white;
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(255, 255, 255, 0.15);
}

.btn--xl {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn i {
  transition: transform 0.3s ease;
}

.btn:hover i {
  transform: translateX(3px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ================================================
   11. RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero-catalog__scroll { display: none; }
  .hero-catalog__stats { gap: 40px; }
  
  .trust-strip__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .hero-catalog {
    min-height: 80vh;
    padding: 120px 0 100px;
  }
  
  .hero-catalog__stat-num { font-size: 2.5rem; }
  
  .filter-rail__inner { flex-wrap: wrap; }
  .filter-rail__search { max-width: 100%; flex: 100%; }
  
  .catalog { padding: 60px 0; }
  .catalog__head { margin-bottom: 40px; }
  
  .catalog__grid,
  .catalog__skeleton-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .product-card-v2 {
    grid-template-columns: 120px 1fr;
  }
  
  .product-card-v2__media { min-height: 140px; }
  .product-card-v2__body { padding: 16px 18px; }
  .product-card-v2__name { font-size: 0.95rem; }
  
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .product-detail__gallery,
  .product-detail__info {
    padding: 30px 24px;
  }
  
  .product-detail__actions .btn {
    flex: 100%;
  }
  
  .cta-final { padding: 80px 0; }
  .cta-final__actions { flex-direction: column; }
  .cta-final__actions .btn { width: 100%; }
  
  .trust-strip__grid { gap: 24px; }
}

@media (max-width: 480px) {
  .hero-catalog__title { font-size: 2.5rem; }
  .hero-catalog__stat-num { font-size: 2rem; }
  .hero-catalog__stats { gap: 24px; }
  
  .product-card-v2 {
    grid-template-columns: 100px 1fr;
  }
  
  .product-card-v2__media { min-height: 130px; }
  
  .catalog__counter { padding: 10px 18px; }
  .catalog__counter-num { font-size: 1.4rem; }
}
/* =====================================================
   AJUSTE DE SIMETRÍA — FILTROS DEL CATÁLOGO
   ===================================================== */

.filter-rail__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}

/* Buscador */
.filter-rail__search {
  flex: 0 0 350px;
  width: 350px;
  max-width: 350px;
}

/* Contenedor de categorías */
.filter-rail__chips {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 3px 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.filter-rail__chips::-webkit-scrollbar {
  display: none;
}

/* Todos los botones exactamente a la misma altura */
.filter-chip {
  flex: 0 0 auto;
  height: 40px;
  min-height: 40px;
  padding: 0 14px;
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  white-space: nowrap;
  box-sizing: border-box;
}

/* Iconos perfectamente centrados */
.filter-chip i {
  width: 16px;
  min-width: 16px;
  text-align: center;
  font-size: 0.82rem;
  line-height: 1;
}

/* Texto centrado */
.filter-chip span {
  line-height: 1;
}

/* Botón ordenar */
.filter-rail__sort {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.filter-rail__sort-btn {
  height: 40px;
  min-height: 40px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  box-sizing: border-box;
}
/* =====================================================
   CATEGORÍAS EN 2 FILAS
   ===================================================== */

.filter-rail__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}

/* Buscador */
.filter-rail__search {
  flex: 0 0 350px;
  width: 350px;
  max-width: 350px;
}

/* Área de categorías */
.filter-rail__chips {
  flex: 1 1 auto;
  min-width: 0;

  display: flex;
  flex-wrap: wrap;
  align-content: center;
  align-items: center;

  gap: 7px 8px;

  overflow: hidden;
  padding: 3px 2px;
}

/* Botones */
.filter-chip {
  flex: 0 0 auto;

  height: 38px;
  min-height: 38px;

  padding: 0 14px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  gap: 7px;

  white-space: nowrap;
  box-sizing: border-box;
}

/* Iconos */
.filter-chip i {
  width: 16px;
  min-width: 16px;

  text-align: center;
  font-size: 0.82rem;
}

/* Ordenar */
.filter-rail__sort {
  flex: 0 0 auto;
}

.filter-rail__sort-btn {
  height: 38px;
  min-height: 38px;

  padding: 0 17px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  gap: 7px;
  white-space: nowrap;
}
.hero-catalog__bg {
    background-image:
        linear-gradient(
            90deg,
            rgba(3, 18, 25, 0.92) 0%,
            rgba(3, 18, 25, 0.72) 40%,
            rgba(3, 18, 25, 0.45) 70%,
            rgba(3, 18, 25, 0.62) 100%
        ),
        url("https://i.ibb.co/nN1yHvMV/fondo-productos-hero.avif");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Acceso interno: visible para el equipo, discreto para visitantes. */
.catalog-admin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: rgba(255, 255, 255, .78);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(244, 182, 63, .65);
  padding-bottom: 5px;
}
.catalog-admin-link:hover { color: #fff; border-color: #fff; }

/* =====================================================
   CATÁLOGO VISUAL — producto primero, datos después
   ===================================================== */
.catalog__grid,
.catalog__skeleton-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 28px);
}

.product-card-v2.visual-card {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(220px, 1fr) auto;
  min-height: 470px;
  border-radius: 18px;
  background: var(--c-surface);
  transform-origin: center bottom;
  animation: none;
}

.product-card-v2.visual-card::before {
  content: '';
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(244, 182, 63, .3), transparent 26%, transparent 70%, rgba(6, 44, 77, .22));
  opacity: 0;
  transition: opacity .55s ease;
}

.product-card-v2.visual-card:hover::before { opacity: 1; }

.product-card-v2__media {
  min-height: 0;
  height: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #dce8ec, #b8cad0);
}

.product-card-v2__media::after {
  content: '';
  position: absolute;
  inset: 35% 0 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(3, 27, 47, .52));
  pointer-events: none;
}

.product-card-v2__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  /* La foto debe verse aunque el navegador entregue la imagen desde caché
     y no dispare el evento `load`. Nunca ocultar el contenido del catálogo. */
  opacity: 1;
  filter: saturate(.82) contrast(1.04);
  transform: scale(1.025);
  transition: opacity .45s ease, transform .8s cubic-bezier(.16, 1, .3, 1), filter .5s ease;
}

.product-card-v2__img.is-loaded { opacity: 1; }

.product-card-v2.visual-card:hover .product-card-v2__img {
  transform: scale(1.12);
  filter: saturate(1.08) contrast(1.08);
}

.product-card-v2__badges { z-index: 4; }

.product-card-v2__index {
  top: auto;
  right: 15px;
  bottom: calc(100% - min(58%, 255px));
  color: rgba(255, 255, 255, .78);
  text-shadow: 0 2px 14px rgba(0, 0, 0, .42);
  z-index: 4;
}

.product-card-v2__body {
  position: relative;
  z-index: 5;
  min-height: 205px;
  padding: 21px 20px 18px;
  background: linear-gradient(180deg, #fff, #f7fafb);
}

.product-card-v2__category { color: var(--c-primary-light); }
.product-card-v2__name { font-size: clamp(1.03rem, 1.2vw, 1.2rem); }
.product-card-v2__desc { -webkit-line-clamp: 3; }

.product-card-v2__overlay {
  z-index: 6;
  padding: 20px;
  background: linear-gradient(160deg, rgba(4, 29, 52, .9), rgba(13, 114, 128, .78));
}

.product-card-v2__overlay-btn {
  padding: 11px 17px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .2);
}

.product-card-v2:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 4px;
}

@media (max-width: 1024px) {
  .catalog__grid, .catalog__skeleton-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .catalog__grid, .catalog__skeleton-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-card-v2.visual-card {
    grid-template-columns: minmax(138px, 42%) 1fr;
    grid-template-rows: 1fr;
    min-height: 190px;
  }
  .product-card-v2__media { aspect-ratio: auto; min-height: 190px; }
  .product-card-v2__body { min-height: 190px; padding: 18px 16px; }
  .product-card-v2__name { font-size: 1rem; }
  .product-card-v2__desc { -webkit-line-clamp: 2; margin-bottom: 9px; }
  .product-card-v2__sku { margin-bottom: 8px; }
  .product-card-v2__index { right: 10px; bottom: 10px; }
  .product-card-v2__overlay { padding: 14px; }
}

@media (max-width: 390px) {
  .product-card-v2.visual-card { grid-template-columns: 1fr; grid-template-rows: 215px auto; }
  .product-card-v2__media { min-height: 215px; }
  .product-card-v2__body { min-height: 190px; }
}

@media (prefers-reduced-motion: reduce) {
  .product-card-v2__img, .product-card-v2.visual-card, .product-card-v2__overlay { transition: none; }
}