/* =========================================================
   HYC Shop — theme.css  v2.0  CYBERPUNK TECH EDITION
   Design System: dark space, electric cyan, neon purple, hot orange
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* =========================================================
   CSS CUSTOM PROPERTIES
   ========================================================= */
:root {
  /* === PALETTE (diseño.md light theme) === */
  --primary:          #f97316;
  --primary-dark:     #ea580c;
  --primary-light:    #fdba74;
  --primary-glow:     rgba(249,115,22,0.3);
  --primary-subtle:   rgba(249,115,22,0.08);

  --secondary:        #7C3AED;
  --secondary-dark:   #5B21B6;
  --secondary-light:  #A78BFA;
  --secondary-glow:   rgba(124, 58, 237, 0.3);

  --accent:           #FF6B35;
  --accent-dark:      #E55A24;
  --accent-light:     #FF9B6B;
  --accent-glow:      rgba(255, 107, 53, 0.3);

  --success:          #10b981;
  --danger:           #ef4444;
  --warning:          #f59e0b;

  /* === LIGHT SURFACES === */
  --bg:               #ffffff;
  --surface:          #f8fafc;
  --surface-2:        #f1f5f9;
  --card-bg:          #ffffff;
  --card-bg-hover:    #f8fafc;

  /* === TEXT === */
  --dark:             #0f172a;
  --text:             #374151;
  --text-muted:       #6b7280;
  --text-light:       #9ca3af;

  /* === BORDERS === */
  --border:           #e2e8f0;
  --border-light:     #f1f5f9;
  --border-glow:      rgba(249,115,22,0.4);

  /* === SHADOWS === */
  --shadow-sm:        0 2px 8px rgba(0,0,0,.08);
  --shadow:           0 4px 20px rgba(0,0,0,.10);
  --shadow-md:        0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:        0 20px 60px rgba(0,0,0,.15);
  --shadow-primary:   0 0 25px rgba(249,115,22,.15), 0 0 60px rgba(249,115,22,.08);
  --shadow-secondary: 0 0 25px rgba(124,58,237,.15), 0 0 60px rgba(124,58,237,.08);
  --shadow-card:      0 4px 24px rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.8);

  /* === BORDER RADIUS === */
  --radius:           .75rem;
  --radius-sm:        .5rem;
  --radius-lg:        1.25rem;
  --radius-xl:        2rem;
  --radius-full:      9999px;

  /* === TRANSITIONS === */
  --transition:       220ms cubic-bezier(.4,0,.2,1);
  --transition-slow:  400ms cubic-bezier(.4,0,.2,1);
  --transition-spring:350ms cubic-bezier(.34,1.56,.64,1);

  /* === TYPOGRAPHY === */
  --font:             'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display:     'Rajdhani', 'DM Sans', sans-serif;
  --font-mono:        'JetBrains Mono', 'Courier New', monospace;

  /* === LAYOUT === */
  --navbar-h:         100px;
  --container-max:    1280px;
}

/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

/* =========================================================
   LAYOUT
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section.bg-light {
  background: var(--surface);
  position: relative;
}

.section.bg-light::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--dark);
  letter-spacing: .02em;
  text-transform: uppercase;
}

.section-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 1rem;
}

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,.08), 0 1px 0 var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 1.5rem;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  text-decoration: none;
  flex-shrink: 0;
  padding: 0;
}

.logo-hyc {
  color: var(--primary);
  text-shadow: 0 0 20px var(--primary-glow), 0 0 40px rgba(0,212,255,.2);
  animation: logoPulse 3s ease-in-out infinite;
}

.logo-shop {
  color: rgba(255,255,255,.85);
  font-weight: 500;
}

@keyframes logoPulse {
  0%, 100% { text-shadow: 0 0 20px var(--primary-glow), 0 0 40px rgba(0,212,255,.2); }
  50% { text-shadow: 0 0 30px var(--primary-glow), 0 0 60px rgba(0,212,255,.35); }
}

/* Nav links */
.navbar-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .45rem .85rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
  white-space: nowrap;
  letter-spacing: .02em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: left var(--transition), right var(--transition);
  box-shadow: 0 0 6px var(--primary-glow);
}

.nav-link:hover {
  color: #fff;
  background: rgba(0,212,255,.06);
}

.nav-link:hover::after { left: .85rem; right: .85rem; }
.nav-link.active { color: var(--primary); }
.nav-link.active::after { left: .85rem; right: .85rem; }

/* Dropdown */
.has-dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + .75rem);
  left: 0;
  min-width: 220px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: var(--shadow-md), 0 0 30px rgba(0,212,255,.08);
  backdrop-filter: blur(16px);
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: .55rem 1rem;
  font-size: .875rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.dropdown-menu a:hover {
  color: var(--primary);
  background: var(--primary-subtle);
}

/* Navbar actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}

/* Icon buttons */
.btn-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.btn-icon:hover {
  color: var(--primary);
  background: var(--primary-subtle);
  border-color: var(--border);
  box-shadow: 0 0 12px rgba(0,212,255,.15);
}

.cart-btn { position: relative; }

.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  background: var(--accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  box-shadow: 0 0 10px var(--accent-glow);
  animation: cartPop .3s var(--transition-spring);
}

@keyframes cartPop { from { transform: scale(0); } to { transform: scale(1); } }

/* Search toggle */
.search-toggle { }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition);
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
}

.hamburger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* User dropdown */
.dropdown { position: relative; }

.dropdown-panel {
  position: absolute;
  top: calc(100% + .75rem);
  right: 0;
  min-width: 200px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.dropdown:hover .dropdown-panel,
.dropdown-toggle:focus + .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: .55rem 1rem;
  font-size: .875rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.dropdown-item:hover { color: var(--primary); background: var(--primary-subtle); }
.dropdown-item.danger:hover { color: var(--danger); background: rgba(255,59,92,.08); }
.dropdown-divider { height: 1px; background: var(--border-light); margin: .4rem 0; }

/* Locale switcher */
.locale-switcher { position: relative; }

.locale-btn {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .4rem .7rem;
  font-size: .8rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(0,0,0,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.locale-btn:hover { color: var(--primary); border-color: var(--border); }

.locale-icon { flex-shrink: 0; }
.locale-code { letter-spacing: .05em; }
.chevron { transition: transform var(--transition); flex-shrink: 0; }
.locale-btn[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.locale-dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 180px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
  z-index: 200;
  max-height: 260px;
  overflow-y: auto;
}

.locale-switcher:hover .locale-dropdown,
.locale-btn[aria-expanded="true"] + .locale-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.locale-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .45rem .8rem;
  font-size: .8rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-align: left;
}

.locale-option:hover { color: var(--primary); background: var(--primary-subtle); }
.locale-option.active { color: var(--primary); }
.locale-symbol, .locale-lang-code {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .75rem;
  color: var(--primary);
  min-width: 1.5rem;
}
.locale-option-name { flex: 1; }
.locale-option-code { font-size: .7rem; color: var(--text-light); font-family: var(--font-mono); }
.locale-check { margin-left: auto; color: var(--success); font-size: .75rem; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-h);
  overflow: hidden;
  background: var(--bg);
}

/* Circuit grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  pointer-events: none;
  animation: gridDrift 20s ease-in-out infinite;
}

@keyframes gridDrift {
  0%, 100% { background-position: 0 0; }
  50% { background-position: 30px 30px; }
}

/* Glow orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 600px; height: 600px;
  right: -100px; top: -100px;
  background: radial-gradient(circle, rgba(249,115,22,.15) 0%, transparent 70%);
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 500px; height: 500px;
  left: -100px; bottom: 0;
  background: radial-gradient(circle, rgba(124,58,237,.25) 0%, transparent 70%);
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  left: 50%; top: 20%;
  background: radial-gradient(circle, rgba(255,107,53,.12) 0%, transparent 70%);
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem 0;
  max-width: 700px;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1.1rem;
  background: rgba(249,115,22,.08);
  border: 1px solid rgba(249,115,22,.25);
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--primary);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary-glow);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

/* Hero title */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--dark);
  letter-spacing: .01em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(249,115,22,.2));
}

/* Hero subtitle */
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* Hero actions */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Float badges */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1.2rem;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  z-index: 3;
  animation: floatBob 4s ease-in-out infinite;
  pointer-events: none;
}

.hero-float-1 { top: 20%; right: 5%; animation-delay: 0s; }
.hero-float-2 { bottom: 20%; right: 10%; animation-delay: -2s; }
.hero-float-3 { top: 55%; right: 2%; animation-delay: -4s; }

@keyframes floatBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-icon {
  font-size: 1.5rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.float-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: .04em;
  line-height: 1;
}

.float-badge small {
  display: block;
  font-size: .7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

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

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px var(--primary-glow), inset 0 1px 0 rgba(255,255,255,.2);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px var(--primary-glow), inset 0 1px 0 rgba(255,255,255,.2);
  color: #fff;
}

.btn-primary:active { transform: translateY(0); }

/* Secondary */
.btn-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--secondary-glow);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px var(--secondary-glow);
  color: #fff;
}

/* Outline white */
.btn-outline-white {
  background: transparent;
  border-color: rgba(255,255,255,.25);
  color: rgba(255,255,255,.8);
}

.btn-outline-white:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-subtle);
  box-shadow: 0 0 20px rgba(0,212,255,.2);
  transform: translateY(-2px);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--primary);
  padding: .5rem .75rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
}

.btn-ghost:hover {
  background: var(--primary-subtle);
  color: var(--primary);
}

/* Sizes */
.btn-sm { padding: .45rem 1rem; font-size: .8rem; }
.btn-lg { padding: .85rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* Accent */
.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 35px var(--accent-glow); color: #fff; }

/* =========================================================
   BADGES
   ========================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .7rem;
  font-size: .7rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge-primary {
  background: rgba(0,212,255,.12);
  color: var(--primary);
  border: 1px solid rgba(0,212,255,.25);
}

.badge-secondary {
  background: rgba(124,58,237,.12);
  color: var(--secondary-light);
  border: 1px solid rgba(124,58,237,.25);
}

.badge-accent {
  background: rgba(255,107,53,.12);
  color: var(--accent-light);
  border: 1px solid rgba(255,107,53,.25);
}

.badge-success {
  background: rgba(0,255,136,.1);
  color: var(--success);
  border: 1px solid rgba(0,255,136,.25);
}

/* =========================================================
   ALERTS
   ========================================================= */
.alert {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin: 1rem 0;
  border: 1px solid transparent;
}

.alert-success {
  background: rgba(0,255,136,.08);
  border-color: rgba(0,255,136,.25);
  color: var(--success);
}

.alert-error {
  background: rgba(255,59,92,.08);
  border-color: rgba(255,59,92,.25);
  color: var(--danger);
}

.alert-info {
  background: rgba(0,212,255,.08);
  border-color: rgba(0,212,255,.25);
  color: var(--primary);
}

/* =========================================================
   CATEGORIES STRIP
   ========================================================= */
.categories-strip {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 150px;
  max-width: 190px;
  flex: 1 1 150px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 1;
  pointer-events: none;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
  z-index: 2;
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(0,0,0,.5), 0 0 20px rgba(0,212,255,.15);
}

.category-card:hover::before { opacity: 1; }
.category-card:hover::after { transform: scaleX(1); }

/* Photo thumbnail at top of card */
.category-img {
  width: 100%;
  height: 100px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  position: relative;
  transition: transform .5s ease;
}

.category-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,.38));
}

.category-card:hover .category-img {
  transform: scale(1.06);
}

/* Body: icon + label */
.category-card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  padding: .75rem 1rem .9rem;
}

.category-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--primary);
  font-size: 1.25rem;
  transition: all var(--transition);
}

.category-card:hover .category-icon {
  background: rgba(0,212,255,.15);
  box-shadow: 0 0 20px rgba(0,212,255,.25);
  color: var(--primary);
}

.category-card span {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
  transition: color var(--transition);
}

.category-card:hover span { color: var(--primary); }

/* =========================================================
   PRODUCTS GRID
   ========================================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* =========================================================
   PRODUCT CARD
   ========================================================= */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
  box-shadow:
    0 2px 4px rgba(0,0,0,.06),
    0 4px 12px rgba(0,0,0,.08),
    0 1px 2px rgba(0,0,0,.04);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0,212,255,0), rgba(0,212,255,0));
  transition: background var(--transition-slow);
  pointer-events: none;
  z-index: 0;
}

.product-card:hover {
  transform: translateY(-8px) rotateX(2deg);
  border-color: rgba(249,115,22,.35);
  box-shadow:
    0 8px 16px rgba(0,0,0,.10),
    0 20px 48px rgba(0,0,0,.14),
    0 0 0 1px rgba(249,115,22,.10),
    0 0 30px rgba(249,115,22,.08);
  background: var(--card-bg-hover);
}

.product-card:hover::before {
  background: linear-gradient(135deg, rgba(249,115,22,.04) 0%, rgba(124,58,237,.03) 100%);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--surface-2);
}

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

.product-img-placeholder {
  width: 100%; height: 100%;
  position: absolute;
  inset: 0;
}

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

/* ── Flip de imagen en hover ───────────────────────────────────────────────── */
.product-img-wrap.has-flip .product-img-front,
.product-img-wrap.has-flip .product-img-back {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-slow, 400ms);
}
.product-img-wrap.has-flip .product-img-front { opacity: 1; }
.product-img-wrap.has-flip .product-img-back  { opacity: 0; }

.product-card:hover .product-img-wrap.has-flip .product-img-front { opacity: 0; }
.product-card:hover .product-img-wrap.has-flip .product-img-back  { opacity: 1; }

.product-card:hover .product-img-wrap.has-flip .product-img-front,
.product-card:hover .product-img-wrap.has-flip .product-img-back  { transform: none; }

.product-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.45) 100%);
  pointer-events: none;
}

/* Product badges */
.product-badge {
  position: absolute;
  top: .75rem; left: .75rem;
  padding: .25rem .65rem;
  font-size: .65rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 1;
}

.badge-sale {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}

.badge-featured {
  background: rgba(255,214,10,.15);
  border: 1px solid rgba(255,214,10,.4);
  color: var(--warning);
}

.badge-new {
  background: rgba(0,255,136,.12);
  border: 1px solid rgba(0,255,136,.3);
  color: var(--success);
}

/* Quick view overlay */
.product-quick-view {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}

.product-card:hover .product-quick-view { opacity: 1; }

/* Product body */
.product-body {
  padding: 1.25rem;
  position: relative;
  z-index: 1;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: .4rem;
  letter-spacing: .02em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: .6rem;
}

.stars { color: var(--warning); font-size: .8rem; letter-spacing: 1px; }
.rating-count { font-size: .75rem; color: var(--text-light); font-family: var(--font-mono); }

.product-price-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .25rem;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .02em;
}

.product-price-old {
  font-size: .875rem;
  color: var(--text-light);
  text-decoration: line-through;
  font-family: var(--font-mono);
}

/* Skeleton */
.skeleton-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
  border-radius: var(--radius-sm);
}

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

.skeleton-img { aspect-ratio: 4/3; border-radius: 0; }
.skeleton-body { padding: 1.25rem; }
.skeleton-text { height: .875rem; margin-bottom: .5rem; }
.skeleton-text.short { width: 60%; }
.skeleton-price { height: 1.25rem; width: 40%; margin-top: .75rem; }

/* =========================================================
   FEATURES GRID
   ========================================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.feature-card {
  padding: 2rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(transparent 0deg, rgba(249,115,22,.03) 60deg, transparent 120deg);
  animation: cardSpin 8s linear infinite;
  pointer-events: none;
}

@keyframes cardSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transition: width var(--transition-slow);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(249,115,22,.3);
  box-shadow: 0 20px 50px rgba(0,0,0,.10), 0 0 20px rgba(249,115,22,.08);
}

.feature-card:hover::after { width: 80%; }

.feature-icon {
  width: 64px; height: 64px;
  margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-subtle);
  border: 1px solid rgba(249,115,22,.2);
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.feature-card:hover .feature-icon {
  background: rgba(249,115,22,.12);
  box-shadow: 0 0 20px rgba(249,115,22,.2);
  transform: scale(1.1);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .6rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  position: relative; z-index: 1;
}

.feature-card p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative; z-index: 1;
}

/* =========================================================
   STATS SECTION
   ========================================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background: var(--card-bg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  transition: background var(--transition);
}

.stat-item:hover { background: var(--card-bg-hover); }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--primary);
  display: block;
  letter-spacing: .04em;
}

.stat-label {
  font-size: .75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .35rem;
  display: block;
}

/* =========================================================
   NEWSLETTER
   ========================================================= */
.newsletter-wrap {
  background: linear-gradient(135deg, rgba(249,115,22,.05) 0%, rgba(124,58,237,.06) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.newsletter-wrap::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
}

.footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  position: relative; z-index: 1;
}

.footer-brand p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: .6rem; }

.footer-links a {
  font-size: .875rem;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: .4rem;
}

.footer-links a::before {
  content: '›';
  color: var(--primary);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transition), transform var(--transition);
}

.footer-links a:hover { color: #fff; }
.footer-links a:hover::before { opacity: 1; transform: translateX(0); }

.social-links {
  display: flex;
  gap: .6rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--transition);
}

.social-link:hover {
  color: var(--primary);
  border-color: var(--border);
  background: var(--primary-subtle);
  box-shadow: 0 0 12px rgba(0,212,255,.2);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-light);
  position: relative; z-index: 1;
}

.footer-bottom p {
  font-size: .8rem;
  color: var(--text-light);
  font-family: var(--font-mono);
}

.payment-badges { display: flex; gap: .5rem; flex-wrap: wrap; }

.payment-badge {
  padding: .25rem .7rem;
  font-size: .65rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: rgba(255,255,255,.03);
  transition: var(--transition);
}

.payment-badge:hover {
  color: var(--primary);
  border-color: rgba(0,212,255,.3);
}

/* =========================================================
   SEARCH BAR
   ========================================================= */
.search-bar {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.search-bar input {
  width: 100%;
  padding: .85rem 1rem .85rem 3rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font);
  font-size: .9rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,212,255,.12);
}

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

.search-dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  left: 0; right: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-height: 320px;
  overflow-y: auto;
}

/* =========================================================
   TOAST NOTIFICATIONS
   ========================================================= */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .85rem 1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md), 0 0 20px rgba(0,212,255,.08);
  min-width: 280px;
  max-width: 380px;
  animation: toastIn .35s var(--transition-spring);
  font-size: .875rem;
  color: var(--text);
  backdrop-filter: blur(16px);
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* =========================================================
   SCROLL ANIMATIONS
   ========================================================= */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

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

.animate-on-scroll[data-animation="fadeIn"] {
  transform: none;
}

/* =========================================================
   INPUT GROUP (for search in newsletter etc.)
   ========================================================= */
.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.input-group .form-control {
  padding-left: 2.75rem;
}

/* =========================================================
   RESPONSIVE — COMPLETE SYSTEM
   ========================================================= */

/* ── Prevent horizontal scroll on all viewports ──────────── */
*, *::before, *::after { box-sizing: border-box; }
body { overflow-x: hidden; }
img  { max-width: 100%; height: auto; display: block; }

/* ── 1280px — max container ──────────────────────────────── */
@media (max-width: 1280px) {
  .container { padding: 0 1.5rem; }
}

/* ── 1024px — tablet landscape ───────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  /* Catalog: stack sidebar + grid vertically */
  .catalog-layout,
  .catalog-shell,
  .catalog-wrapper { flex-direction: column !important; }

  .catalog-sidebar,
  .sb,
  .snav-sidebar { width: 100% !important; max-width: 100% !important; }

  /* Products grid: 3 columns on large tablet */
  .products-grid { grid-template-columns: repeat(3, 1fr); }

  /* Product detail: stack columns */
  .product-layout,
  .product-grid { flex-direction: column !important; grid-template-columns: 1fr !important; }
}

/* ── 768px — tablet portrait / large phone ───────────────── */
@media (max-width: 768px) {
  :root { --navbar-h: 66px; }

  .container { padding: 0 1rem; }
  .section    { padding: 3.5rem 0; }

  /* ── Hero ── */
  .hero { min-height: 70svh; padding-top: var(--navbar-h); }
  .hero-title    { font-size: clamp(1.8rem, 7vw, 3rem); }
  .hero-subtitle { font-size: clamp(.9rem, 3.5vw, 1.1rem); }
  .hero-cta      { flex-direction: column; gap: .75rem; }
  .hero-orb-1    { width: 260px; height: 260px; }
  .hero-orb-2    { width: 220px; height: 220px; }
  .hero-orb-3    { width: 140px; height: 140px; }
  .hero-float-1, .hero-float-2, .hero-float-3 { display: none; }

  /* ── Products grid ── */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem;
  }
  .product-card { min-width: 0; }
  .product-card .product-name,
  .product-card .product-title { white-space: normal; word-break: break-word; }

  /* Reduce product card inner padding on mobile */
  .product-body { padding: .75rem; }
  .product-body .btn { font-size: .78rem; padding: .55rem .5rem; }

  /* ── Catalog page ── */
  .catalog-layout,
  .catalog-shell,
  .catalog-wrapper { flex-direction: column !important; }

  .catalog-content,
  .catalog-main   { width: 100% !important; min-width: 0 !important; }

  .catalog-sidebar,
  .sb, .snav-sidebar {
    width: 100% !important;
    max-width: 100% !important;
    position: static !important;
    height: auto !important;
  }

  /* Filters: horizontal scrollable on mobile */
  .filter-bar,
  .filter-row {
    display: flex;
    overflow-x: auto;
    gap: .5rem;
    padding-bottom: .5rem;
    scrollbar-width: none;
  }
  .filter-bar::-webkit-scrollbar { display: none; }

  /* Sort/filter toolbar */
  .catalog-toolbar {
    flex-wrap: wrap;
    gap: .5rem;
  }
  .catalog-toolbar .select-wrap,
  .catalog-toolbar select { width: 100%; }

  /* ── Categories strip ── */
  .categories-strip  { justify-content: flex-start; gap: .6rem; overflow-x: auto; flex-wrap: nowrap; padding-bottom: .5rem; }
  .category-card     { min-width: 120px; flex: 0 0 120px; }
  .category-img      { height: 80px; }

  /* ── Product detail ── */
  .product-layout,
  .product-detail-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem;
  }
  .product-gallery   { width: 100% !important; }
  .product-info      { width: 100% !important; }
  .gallery-thumbs    { flex-direction: row; flex-wrap: wrap; gap: .5rem; }
  .gallery-thumb     { width: 56px; height: 56px; }

  /* ── Cart ── */
  .cart-item         { flex-wrap: wrap; }
  .cart-item-image   { width: 56px; height: 56px; flex-shrink: 0; }
  .cart-item-details { flex: 1 1 calc(100% - 72px); }
  .cart-item-actions { width: 100%; justify-content: space-between; margin-top: .5rem; }

  /* ── Checkout ── */
  .checkout-grid,
  .checkout-layout   { flex-direction: column !important; gap: 1.5rem; }
  .checkout-summary  { order: -1; width: 100% !important; }
  .checkout-form     { width: 100% !important; }
  .checkout-section  { padding: 1.25rem; }

  /* ── Account ── */
  .account-layout    { flex-direction: column !important; }
  .account-sidebar   { width: 100% !important; max-width: 100% !important; }
  .account-cards     { grid-template-columns: 1fr !important; }
  .account-main      { width: 100% !important; }

  /* ── Orders ── */
  .orders-table      { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table              { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .order-card        { padding: 1rem; }

  /* ── Footer ── */
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: .5rem; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }

  /* ── Search results ── */
  .search-results-grid { grid-template-columns: repeat(2, 1fr) !important; gap: .75rem; }

  /* ── Toast ── */
  .toast-container { left: 1rem; right: 1rem; bottom: 1rem; }
  .toast           { min-width: 0; max-width: 100%; }

  /* ── Sticky buy bar ── */
  .sticky-buy-bar  { padding: .75rem 1rem; }
  .sticky-buy-inner { flex-wrap: wrap; gap: .75rem; }
  .sticky-buy-inner .btn { flex: 1 1 calc(50% - .375rem); }

  /* ── Touch targets — Apple HIG 44px minimum ── */
  .btn { min-height: 44px; }
  .nav-icon-btn, .locale-btn { min-width: 44px; min-height: 44px; }

  /* ── iOS zoom prevention (font must be ≥16px on inputs) ── */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="search"],
  input[type="tel"],
  input[type="url"],
  textarea,
  select,
  .form-control,
  .form-input,
  .form-select { font-size: 16px !important; }

  .form-control,
  .form-input,
  .form-select { min-height: 44px; }
}

/* ── 600px — large phone ──────────────────────────────────── */
@media (max-width: 600px) {
  /* Hide locale switchers in desktop navbar (already hidden via nav-hamburger) */
  .locale-switcher { display: none; }
}

/* ── 480px — medium phone ────────────────────────────────── */
@media (max-width: 480px) {
  .section { padding: 2.5rem 0; }

  /* Hero */
  .hero { min-height: 60svh; padding: var(--navbar-h) 1rem 2.5rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }

  /* Auth */
  .auth-card    { margin: .75rem; padding: 1.75rem 1.25rem; border-radius: var(--radius-lg); }
  .auth-logo img { width: 72px; height: 72px; }

  /* Catalog sort toolbar: stack */
  .catalog-toolbar { flex-direction: column; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: 1fr 1fr; }

  /* Products: stay 2-column on medium phones */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: .625rem; }

  /* Checkout */
  .checkout-section { padding: 1rem; }

  /* Search */
  .search-results-grid { grid-template-columns: repeat(2, 1fr) !important; gap: .625rem; }
}

/* ── 400px — small phone ─────────────────────────────────── */
@media (max-width: 400px) {
  /* Products: single column on very small screens */
  .products-grid { grid-template-columns: 1fr; }

  /* Categories: 2 per row */
  .category-card { min-width: calc(50% - .5rem); flex: 1 1 calc(50% - .5rem); }

  /* Search */
  .search-results-grid { grid-template-columns: 1fr !important; }
}