/* ==========================================
   NEXUS STORE — Design System & Global Styles
   ==========================================
   Color Palette:
     Primary:   #22C55E (green)
     Secondary: #0D9488 (teal)
     Tertiary:  #111827 (dark navy)
     Neutral:   #F9FAFB (white)
   Typography:
     Headlines: Montserrat
     Body/Labels: Inter
   ========================================== */

/* ── Google Fonts ─────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@600;700;800;900&display=swap');

/* ── CSS Custom Properties ───────────────── */
:root {
  /* Colors */
  --color-primary: #22C55E;
  --color-primary-dark: #16a34a;
  --color-primary-light: #4ade80;
  --color-primary-glow: rgba(34, 197, 94, 0.25);
  --color-primary-glow-strong: rgba(34, 197, 94, 0.45);
  --color-secondary: #0D9488;
  --color-secondary-dark: #0a7a70;
  --color-tertiary: #111827;
  --color-bg: #0a0f1a;
  --color-surface: #111827;
  --color-surface-light: #1a2332;
  --color-surface-border: rgba(255, 255, 255, 0.06);
  --color-surface-hover: #1e293b;
  --color-neutral: #F9FAFB;
  --color-text: #F9FAFB;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;

  /* Typography */
  --font-headline: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--color-primary-glow);
  --shadow-glow-strong: 0 0 40px var(--color-primary-glow-strong);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Layout */
  --container-max: 1280px;
  --container-padding: 1.5rem;
  --navbar-height: 72px;
}

/* ── Reset & Base ────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevent blue tap flash on mobile for all interactive elements */
button, a, [role="button"] {
  -webkit-tap-highlight-color: transparent;
}

/* Ensure inputs stay 16px on mobile to prevent iOS auto-zoom */
input, select, textarea {
  font-size: max(16px, 1em);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

/* ── Container ───────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ── Section ─────────────────────────────── */
.section {
  padding: var(--space-5xl) 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-3xl);
}

.section-header-centered {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header-centered .section-subtitle {
  margin: 0 auto;
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-tertiary);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(-2px);
}

.btn-outlined {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outlined:hover {
  background: var(--color-primary);
  color: var(--color-tertiary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Badge ───────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-tertiary);
}

.badge-hot {
  background: #ef4444;
  color: white;
}

.badge-category {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ── Announcement Bar ───────────────────── */
.announcement-bar {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-secondary), var(--color-primary-dark));
  background-size: 200% 100%;
  animation: gradientShift 6s ease infinite;
  color: var(--color-tertiary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 10px var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  position: relative;
  z-index: 1001;
  letter-spacing: 0.3px;
}

.announcement-inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.announcement-item {
  white-space: nowrap;
}

.announcement-divider {
  opacity: 0.4;
}

.announcement-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  color: var(--color-tertiary);
}

.announcement-close:hover {
  opacity: 1;
}

.announcement-close svg {
  width: 14px;
  height: 14px;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ── Navbar ──────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-surface-border);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-text);
  z-index: 1001;
}

.navbar-brand img {
  width: 36px;
  height: 36px;
}

.navbar-brand .brand-text {
  letter-spacing: 2px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-primary);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  transition: all var(--transition-base);
}

.search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-box svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.search-box input {
  width: 140px;
  font-size: 0.85rem;
  color: var(--color-text);
}

.search-box input::placeholder {
  color: var(--color-text-muted);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.cart-icon:hover {
  background: var(--color-surface);
}

.cart-icon svg {
  width: 22px;
  height: 22px;
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  color: var(--color-tertiary);
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero Section ────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10, 15, 26, 0.92) 0%,
    rgba(10, 15, 26, 0.75) 40%,
    rgba(10, 15, 26, 0.3) 70%,
    rgba(10, 15, 26, 0.15) 100%
  );
  z-index: 1;
}

.hero-overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-bg), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding-top: var(--navbar-height);
}

.hero-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.hero-title .highlight {
  color: var(--color-primary);
  display: block;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 500px;
}

/* ── Brands Strip ────────────────────────── */
.brands-section {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-surface-border);
  border-bottom: 1px solid var(--color-surface-border);
  background: var(--color-surface);
  overflow: hidden;
}

.brands-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.brands-track-wrapper {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}

.brands-track {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  width: max-content;
  animation: marquee 32s linear infinite;
}

.brands-track:hover {
  animation-play-state: paused;
}

.brand-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 148px;
  height: 76px;
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.brand-logo-card:hover {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.05);
  transform: translateY(-3px);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.12);
}

/* Icon-style logos (Nike, Adidas, Puma, UA) */
.brand-logo-img.brand-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.4;
  transition: opacity var(--transition-base), filter var(--transition-base);
  filter: none;
}

.brand-logo-card:hover .brand-logo-img.brand-icon {
  opacity: 1;
  filter: brightness(0) invert(0.75) sepia(1) saturate(3) hue-rotate(90deg);
}

/* Text wordmarks (New Balance, Asics, Hoka, On, Brooks, Saucony, Mizuno) */
.brand-wordmark {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--transition-base);
  opacity: 0.5;
}

.brand-logo-card:hover .brand-wordmark {
  color: var(--color-primary);
  opacity: 1;
}

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

/* ── Cómo Comprar ────────────────────────── */
.how-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-3xl);
}

.how-step {
  flex: 1;
  max-width: 260px;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.how-step-number {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-surface-border);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
}

.how-step-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  background: var(--color-surface);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  position: relative;
}

.how-step-icon::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.how-step:hover .how-step-icon {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: transparent;
}

.how-step:hover .how-step-icon::before {
  opacity: 0.15;
}

.how-step-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.how-step-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.how-step-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.how-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0.6;
  padding-bottom: var(--space-xl);
}

.how-connector svg:first-child {
  width: 80px;
}

.how-cta {
  text-align: center;
}

/* ── Categories Section ──────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  cursor: pointer;
  group: true;
}

.category-card-img {
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

.category-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-card:hover .category-card-img {
  transform: scale(1.08);
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 15, 26, 0.85) 0%,
    rgba(10, 15, 26, 0.3) 50%,
    rgba(10, 15, 26, 0.15) 100%
  );
  z-index: 1;
  transition: background var(--transition-base);
}

.category-card:hover .category-card-overlay {
  background: linear-gradient(
    to top,
    rgba(10, 15, 26, 0.9) 0%,
    rgba(10, 15, 26, 0.4) 50%,
    rgba(10, 15, 26, 0.2) 100%
  );
}

.category-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2xl);
  z-index: 2;
  transform: translateY(0);
  transition: transform var(--transition-base);
}

.category-card:hover .category-card-content {
  transform: translateY(-8px);
}

.category-card-content .badge {
  margin-bottom: var(--space-md);
}

.category-card-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text);
}

/* ── Features Section ────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  opacity: 0;
  transition: all var(--transition-base);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.feature-card:hover::before {
  opacity: 1;
  width: 100%;
}

.feature-card:hover {
  border-color: rgba(34, 197, 94, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.feature-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.feature-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── Products Section ────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.product-card:hover {
  border-color: rgba(34, 197, 94, 0.15);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-surface-light);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-card-image .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
}

.product-card-info {
  padding: var(--space-lg);
}

.product-category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.product-name {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-price {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.view-all-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.view-all-link:hover {
  color: var(--color-primary);
  gap: var(--space-md);
}

/* ── Stats Section ───────────────────────── */
.stats-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 50%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-surface-border);
  border-bottom: 1px solid var(--color-surface-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-surface-border);
}

.stat-item:last-child::after {
  display: none;
}

.stat-number {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--color-primary);
  line-height: 1;
  display: inline-block;
}

.stat-plus {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--color-primary);
  opacity: 0.7;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Guía de Tallas ──────────────────────── */
.size-guide-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.size-guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

/* How to measure */
.measure-guide {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.measure-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-surface-border);
}

.measure-title svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.measure-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  list-style: none;
  counter-reset: steps;
}

.measure-step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.measure-step-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  counter-increment: steps;
}

.measure-step-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.measure-step-body strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.measure-step-body p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.measure-step-body em {
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
}

.measure-tip {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.measure-tip svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.measure-tip p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.measure-tip strong {
  color: var(--color-primary);
}

.measure-help-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  transition: all var(--transition-base);
  width: 100%;
  justify-content: center;
}

.measure-help-btn:hover {
  color: #25d366;
  border-color: #25d366;
  background: rgba(37, 211, 102, 0.06);
}

.measure-help-btn svg {
  color: #25d366;
}

/* Size tables */
.size-tables {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.size-tabs {
  display: flex;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 4px;
  gap: 4px;
}

.size-tab {
  flex: 1;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
  text-align: center;
}

.size-tab.active {
  background: var(--color-primary);
  color: var(--color-tertiary);
}

.size-tab:not(.active):hover {
  color: var(--color-text);
}

.size-table-panel {
  display: none;
}

.size-table-panel.active {
  display: block;
}

.size-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.size-table thead tr {
  background: linear-gradient(90deg, rgba(34,197,94,0.12), rgba(13,148,136,0.12));
  border-bottom: 1px solid rgba(34, 197, 94, 0.2);
}

.size-table th {
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-primary);
  text-align: center;
}

.size-table th span {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.size-table tbody tr {
  border-bottom: 1px solid var(--color-surface-border);
  transition: background var(--transition-fast);
}

.size-table tbody tr:last-child {
  border-bottom: none;
}

.size-table tbody tr:hover {
  background: rgba(34, 197, 94, 0.05);
}

.size-table td {
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  text-align: center;
  background: var(--color-surface);
}

.size-table-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding: 0 var(--space-sm);
}

/* ── Newsletter Section ──────────────────── */
.newsletter-section {
  padding: var(--space-5xl) 0;
}

.newsletter-card {
  background: var(--color-surface);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.newsletter-glow {
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(34, 197, 94, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.newsletter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.newsletter-title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.newsletter-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.newsletter-form {
  margin-bottom: var(--space-xl);
}

.newsletter-input-group {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.newsletter-input {
  flex: 1;
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 14px 20px;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: all var(--transition-base);
  font-family: var(--font-body);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.newsletter-input::placeholder {
  color: var(--color-text-muted);
}

.newsletter-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.newsletter-btn {
  padding: 14px 24px;
  gap: var(--space-sm);
  white-space: nowrap;
}

.newsletter-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding-left: var(--space-md);
}

.newsletter-success {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
  padding-left: var(--space-md);
  margin-top: var(--space-sm);
  min-height: 1.2em;
}

.newsletter-perks {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.perk-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.perk-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ── Quality / Testimonials Section ──────── */
.quality {
  background: var(--color-bg);
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.quality-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}

.quality-title .highlight {
  color: var(--color-primary);
}

.quality-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.testimonial {
  padding: var(--space-lg) 0;
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.testimonial-quote {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.testimonial-quote::before {
  content: '"';
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 4px;
}

.testimonial-quote::after {
  content: '"';
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 700;
  margin-left: 4px;
}

.testimonial-author {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.quality-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.quality-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 480px;
}

.quality-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guarantee-card {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-xl);
  left: var(--space-xl);
  background: rgba(17, 24, 39, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.guarantee-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.guarantee-title svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.guarantee-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Footer ──────────────────────────────── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-surface-border);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .navbar-brand {
  margin-bottom: var(--space-lg);
}

.footer-brand-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer-col-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.social-link:hover svg {
  color: var(--color-tertiary);
}

.social-link svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-surface-border);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── WhatsApp Float Button ───────────────── */
.whatsapp-float {
  position: fixed;
  /* Elevado para no quedar tapado por la insignia "Deploys by Netlify" */
  bottom: 90px;
  right: 30px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  color: white;
}

@keyframes pulse-whatsapp {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.08);
  }
}

/* ── Animations ──────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* Hero animations */
.hero-content .hero-label {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.hero-content .hero-title {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

.hero-content .hero-description {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.7s;
  opacity: 0;
}

.hero-content .btn-group {
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.9s;
  opacity: 0;
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-connector {
    display: none;
  }

  .how-steps {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

  .how-step {
    max-width: 45%;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .newsletter-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .navbar-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .navbar-nav.active {
    display: flex;
    position: fixed;
    inset: 0;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    background: #0a0f1a;
    z-index: 1500;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--navbar-height) var(--space-lg)
             calc(var(--space-lg) + env(safe-area-inset-bottom));
  }

  .navbar-nav.active a {
    font-size: 1.3rem;
    color: var(--color-text);
  }

  /* Toggle visibly above the open menu */
  .menu-toggle {
    z-index: 1600;
  }

  /* While the mobile menu is open, strip the navbar's backdrop-filter and
     background. On Safari/iOS `backdrop-filter` makes the navbar a containing
     block for its `position:fixed` children, which otherwise traps the
     full-screen menu overlay inside the navbar strip. */
  body.menu-open .navbar,
  body.menu-open .navbar.scrolled {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    border-bottom-color: transparent;
  }

  .search-box {
    display: none;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quality-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  /* Ocultar "Últimos Lanzamientos" en mobile */
  #products {
    display: none;
  }

  .how-step {
    max-width: 100%;
  }

  .size-guide-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .announcement-bar {
    font-size: 0.72rem;
    padding: 8px var(--container-padding);
  }

  .announcement-divider {
    display: none;
  }

  .announcement-inner {
    gap: var(--space-sm);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .stat-item::after {
    display: none;
  }

  .newsletter-card {
    padding: var(--space-2xl);
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .newsletter-btn {
    width: 100%;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-card {
    height: 260px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .quality-image {
    height: 350px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    height: 220px;
  }

  .how-step {
    padding: var(--space-lg) var(--space-md);
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .whatsapp-float {
    bottom: 84px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  .hero-label {
    font-size: 0.72rem;
    letter-spacing: 2px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    gap: var(--space-xl);
  }

  /* Catalog section on landing — 2 cols on 480px */
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 360px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .announcement-bar {
    font-size: 0.65rem;
  }
}

/* ── iPhone safe areas (notch / Dynamic Island / home bar) ── */
@supports (padding: env(safe-area-inset-top)) {
  .announcement-bar {
    padding-left: max(var(--container-padding), env(safe-area-inset-left));
    padding-right: max(var(--container-padding), env(safe-area-inset-right));
  }

  .navbar .container {
    padding-left: max(var(--container-padding), env(safe-area-inset-left));
    padding-right: max(var(--container-padding), env(safe-area-inset-right));
  }

  .whatsapp-float {
    bottom: max(90px, calc(90px + env(safe-area-inset-bottom)));
    right: max(30px, env(safe-area-inset-right));
  }

  @media (max-width: 480px) {
    .whatsapp-float {
      bottom: max(84px, calc(80px + env(safe-area-inset-bottom)));
      right: max(20px, env(safe-area-inset-right));
    }
  }
}

/* ── Mobile nav menu uses dvh for full coverage on iOS ── */
@media (max-width: 1024px) {
  .navbar-nav.active {
    min-height: 100dvh;
  }
}

/* ══════════════════════════════════════════
   CATALOG SECTION
   ══════════════════════════════════════════ */
.catalog-section { background: var(--color-bg); }

/* ── Catalog top bar ─────────────────────── */
.catalog-cart-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.catalog-cart-trigger:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.catalog-cart-badge-pill {
  background: var(--color-primary);
  color: var(--color-tertiary);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 2px 7px;
  min-width: 20px;
  text-align: center;
}

/* ── Filters bar ─────────────────────────── */
.catalog-filters {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
}
.catalog-search-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  min-width: 200px;
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  transition: border-color var(--transition-base);
}
.catalog-search-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.catalog-search-wrap svg { color: var(--color-text-muted); flex-shrink:0; }
.catalog-search-wrap input {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text);
  background: none;
  border: none;
  outline: none;
  width: 100%;
}
.catalog-search-wrap input::placeholder { color: var(--color-text-muted); }

.catalog-select {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.catalog-select:focus { outline: none; border-color: var(--color-primary); }
.catalog-select option { background: var(--color-surface); }

.catalog-reset-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.catalog-reset-btn:hover { color: var(--color-primary); border-color: var(--color-primary); }

.catalog-result-count {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* ── Product grid ────────────────────────── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

/* Loading state */
.catalog-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-5xl) 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.catalog-spinner {
  display: block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-surface-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.catalog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-5xl) 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ── Catalog card ────────────────────────── */
.catalog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}
.catalog-card:hover {
  border-color: rgba(34,197,94,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cc-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-surface-light);
}
.cc-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.catalog-card:hover .cc-img img { transform: scale(1.06); }

.cc-badge-tipo {
  position: absolute;
  top: 10px; left: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(10,15,26,0.75);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--color-text-secondary);
  padding: 3px 9px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.cc-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}
.cc-meta { display: flex; align-items: center; gap: 6px; }
.cc-marca {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--color-primary);
}
.cc-sep { color: var(--color-surface-border); }
.cc-cat {
  font-size: 0.7rem; color: var(--color-text-muted);
  text-transform: uppercase; letter-spacing: 1px;
}
.cc-name {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.3;
}
.cc-color {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ── Size buttons ────────────────────────── */
.cc-sizes-lbl {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}
.cc-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: var(--space-sm);
}
.sz-btn {
  width: 34px;
  height: 30px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Available */
.sz-btn.sz-on {
  background: rgba(34,197,94,0.1);
  border-color: rgba(34,197,94,0.3);
  color: var(--color-primary);
}
.sz-btn.sz-on:hover {
  background: var(--color-primary);
  color: var(--color-tertiary);
  border-color: var(--color-primary);
}
/* Selected */
.sz-btn.sz-selected {
  background: var(--color-primary) !important;
  color: var(--color-tertiary) !important;
  border-color: var(--color-primary) !important;
}
/* Out of stock */
.sz-btn.sz-off {
  background: transparent;
  border-color: rgba(255,255,255,0.12);
  color: #9ca3af;
  cursor: default;
}

/* ── Add to cart button ───────────────────── */
.cc-add-btn {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-base);
}
.cc-add-btn:not(:disabled):hover {
  background: var(--color-primary);
  color: var(--color-tertiary);
}
.cc-add-btn:disabled {
  border-color: var(--color-surface-border);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

/* ══════════════════════════════════════════
   CART PANEL
   ══════════════════════════════════════════ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.cart-panel.open ~ .cart-overlay,
.cart-overlay:has(+ .cart-panel.open) { opacity: 1; pointer-events: auto; }

/* Simpler: control overlay via JS class on body or through sibling */
.cart-overlay { display: none; }
.cart-panel.open + * { /* trick doesn't work cross-file; handle via JS */ }

/* Use a body class instead */
body.cart-open .cart-overlay { display: block; opacity: 1; pointer-events: auto; }

.cart-panel {
  position: fixed;
  top: 0; right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--color-surface);
  border-left: 1px solid var(--color-surface-border);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
}
.cart-panel.open { transform: translateX(0); }

.cart-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--color-surface-border);
  flex-shrink: 0;
}
.cart-panel-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}
.cart-count {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.cart-close-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.cart-close-btn:hover { background: var(--color-surface-light); color: var(--color-text); }

.cart-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.cart-empty-msg {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.cart-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
}
.ci-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-bg);
}
.ci-info { flex: 1; min-width: 0; }
.ci-brand {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
}
.ci-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ci-detail {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.ci-del {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.ci-del:hover { background: rgba(239,68,68,0.1); color: #ef4444; }

.cart-panel-footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--color-surface-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex-shrink: 0;
}
.cart-footer-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}
.cart-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 14px;
  background: #25d366;
  color: white;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
}
.cart-wa-btn:hover {
  background: #20b858;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
}

/* ── Catalog responsive ───────────────────── */
@media (max-width: 1200px) {
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-filters { gap: var(--space-sm); }
}
@media (max-width: 600px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .cart-panel { width: 100vw; }
  .catalog-filters { flex-direction: column; }
  .catalog-search-wrap { min-width: unset; }
}
@media (max-width: 400px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

/* ── Scrollbar Styling ───────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-light);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ── Selection ───────────────────────────── */
::selection {
  background: var(--color-primary);
  color: var(--color-tertiary);
}

/* ══════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════ */
.cc-img { cursor: zoom-in; }
.cc-img img { pointer-events: none; } /* let the wrapper handle the click */

.nx-lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.nx-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}
.nx-lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nx-lb-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #F9FAFB;
  cursor: pointer;
  z-index: 3001;
  transition: background 0.2s, transform 0.2s;
}
.nx-lb-close:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.08);
}
.nx-lb-content {
  position: relative;
  z-index: 3001;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.88);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
.nx-lightbox.open .nx-lb-content {
  transform: scale(1);
}
.nx-lb-img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  object-fit: contain;
  transition: opacity 0.2s;
  display: block;
}
.nx-lb-spinner {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: #22C55E;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.nx-lb-caption {
  position: absolute;
  bottom: -2.2rem;
  left: 0; right: 0;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.3px;
}
@media (max-width: 600px) {
  .nx-lb-img { max-width: 96vw; max-height: 80vh; border-radius: 8px; }
  .nx-lb-close { top: 0.75rem; right: 0.75rem; }
}