@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;700;800&display=swap');

/* ========================================
   DESIGN SYSTEM — Mobile-First
   ======================================== */

:root {
  /* Colors */
  --color-primary: #FFD100;
  --color-primary-hover: #E6BC00;
  --color-secondary: #333333;
  --color-accent: #FFD100;

  --color-bg: #F8F9FA;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F1F3F5;

  --color-text-main: #2D3748;
  --color-text-muted: #718096;
  --color-border: #E2E8F0;

  /* Semantic */
  --color-success: #059669;
  --color-success-bg: rgba(5, 150, 105, 0.08);
  --color-warning: #d97706;
  --color-warning-bg: rgba(245, 158, 11, 0.1);
  --color-error: #DC2626;
  --color-error-bg: rgba(239, 68, 68, 0.1);

  /* Typography */
  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing (8-point) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 5rem;
  --space-8: 6rem;

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

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Sizing */
  --tap-target: 44px;

  /* Z-index */
  --z-sticky: 100;
  --z-overlay: 500;
  --z-modal: 1000;
}

/* ========================================
   RESET & BASE
   ======================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  line-height: 1.2;
}

h1 { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 700; }
h4 { font-size: clamp(1.1rem, 1.5vw, 1.5rem); font-weight: 600; }
h5 { font-size: 1.1rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }

a {
  color: var(--color-text-main);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-hover); }

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

/* ========================================
   LAYOUT
   ======================================== */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.page-section {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.page-title {
  margin-bottom: var(--space-4);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap-target);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn--primary {
  background: var(--color-primary);
  color: #111;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #111;
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-main);
  border: 2px solid var(--color-border);
}
.btn--secondary:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-main);
}
.btn--ghost:hover {
  background: var(--color-surface-hover);
}

.btn--danger {
  background: var(--color-error-bg);
  color: var(--color-error);
}
.btn--danger:hover {
  background: var(--color-error);
  color: #fff;
}

.btn--full { width: 100%; }

.btn--lg {
  min-height: 56px;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.btn--sm {
  min-height: 36px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn--flex { flex: 1; white-space: nowrap; min-width: 0; }

.btn:active {
  opacity: 0.85;
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-input,
.form-control,
input[type="text"]:not(.search-input),
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  min-height: var(--tap-target);
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-control:focus,
input[type="text"]:not(.search-input):focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 209, 0, 0.15);
}

.form-input::placeholder,
input::placeholder,
textarea::placeholder {
  color: #A0AEC0;
}

.form-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
}

.form-hint {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 400;
}

.form-required {
  color: var(--color-error);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-response {
  margin-top: var(--space-3);
  font-size: 0.9rem;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card--padded {
  padding: var(--space-4);
}

.card--hover {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.card--hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Content Panel — replaces .glass-panel */
.content-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge--error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.badge-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

/* ========================================
   MODAL
   ======================================== */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.modal-overlay.is-open {
  display: flex;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-5);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  min-height: var(--tap-target);
  min-width: var(--tap-target);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.modal__close:hover {
  background: var(--color-surface-hover);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.modal__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: 0.95rem;
}

/* ========================================
   HEADER
   ======================================== */

/* Top Bar */
.top-bar {
  background: var(--color-surface);
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: none;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info,
.top-links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.contact-info a,
.top-links a {
  color: var(--color-text-muted);
}
.contact-info a:hover,
.top-links a:hover {
  color: var(--color-text-main);
}

.top-bar__callback {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 600;
  margin-left: 8px;
}

.working-hours {
  color: var(--color-secondary);
}

/* Main Header */
.main-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding: var(--space-2) 0;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo__img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.header-logo__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), #E6A800);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(255, 209, 0, 0.2);
}

.header-logo__text {
  display: flex;
  flex-direction: column;
}

.header-logo__name {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-text-main);
  line-height: 1;
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

.header-logo__sub {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-text-muted);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Search */
.header-search {
  flex-grow: 1;
  max-width: 500px;
  display: none;
}

.search-form {
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.search-form:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(255, 209, 0, 0.15);
}

.search-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  padding: 10px 20px;
  color: var(--color-text-main);
  font-family: var(--font-body);
  outline: none;
  min-width: 0;
}
.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-btn {
  background: var(--color-primary);
  border: none;
  color: #222;
  padding: 0 16px;
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
}
.search-btn:hover {
  background: var(--color-primary-hover);
}
.search-btn svg {
  display: block;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.header-auth {
  display: none;
}

.header-auth__link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-main);
  font-weight: 500;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}
.header-auth__link:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}

.header-auth__link--pill {
  background: var(--color-bg);
}

/* Cart Badge */
.cart-container { display: flex; align-items: center; }

.btn-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  transition: background var(--transition-fast);
  min-height: var(--tap-target);
  min-width: var(--tap-target);
}
.btn-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}
.btn-icon svg { display: block; }

.btn-icon .cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-primary);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--color-surface);
}

@keyframes cart-bump {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}
.cart-bump { animation: cart-bump 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }

/* Language Switcher */
.language-switcher {
  display: none;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  padding: 3px;
  border: 1px solid var(--color-border);
}

.language-switcher a {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.language-switcher a.active {
  background: var(--color-primary);
  color: #111;
  box-shadow: var(--shadow-sm);
}

/* Category Navigation */
.category-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-links li a {
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
  padding: 8px 0;
  display: inline-block;
  border-bottom: 2px solid transparent;
}
.nav-links li a:hover {
  color: #000;
  border-bottom-color: var(--color-primary);
}
.nav-links li a.all-cats {
  color: var(--color-accent);
}

/* ========================================
   MOBILE NAVIGATION
   ======================================== */

.mobile-menu-toggle {
  display: flex;
  min-height: var(--tap-target);
  min-width: var(--tap-target);
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-main);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.mobile-menu-toggle:hover {
  background: var(--color-surface-hover);
}

.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-modal) - 1);
}
.mobile-nav-backdrop.is-open { display: block; }

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 85%;
  max-width: 320px;
  height: 100vh;
  height: 100dvh;
  background: var(--color-surface);
  z-index: var(--z-modal);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
}
.mobile-nav-drawer.is-open {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__close {
  min-height: var(--tap-target);
  min-width: var(--tap-target);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.mobile-nav__search {
  margin-bottom: var(--space-4);
}
.mobile-nav__search .search-form {
  width: 100%;
}

.mobile-nav__section {
  margin-bottom: var(--space-4);
}

.mobile-nav__section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 0;
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}
.mobile-nav__link:hover {
  color: var(--color-primary-hover);
}

.mobile-nav__lang {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) 0;
}

.mobile-nav__lang a {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}
.mobile-nav__lang a.active {
  background: var(--color-primary);
  color: #111;
  border-color: var(--color-primary);
}

/* ========================================
   HERO SECTIONS
   ======================================== */

/* Simple hero (catalog page) */
.hero {
  padding: var(--space-5) 0 var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-2);
  color: #1A202C;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Epic hero (homepage) */
.hero-epic {
  position: relative;
  padding: 80px 16px 100px;
  background: #0f172a;
  overflow: hidden;
  text-align: center;
  margin-bottom: var(--space-5);
}
.hero-epic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/static/images/hero-banner.jpg') center center / cover no-repeat;
  opacity: 0.7;
  z-index: 1;
}
.hero-epic::after {
  display: none;
}

.hero-epic__content {
  position: relative;
  z-index: 2;
}

.hero-epic__title {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-3);
  color: #fff;
  letter-spacing: -1px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-epic__subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: #e2e8f0;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.btn--hero-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn--hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* ========================================
   ADVANTAGES
   ======================================== */

.advantages-section {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.advantages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.advantage-card {
  padding: var(--space-4);
  text-align: center;
}

.advantage-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.advantage-icon svg { color: var(--color-primary); }

.advantage-card h3 { margin-bottom: var(--space-2); }
.advantage-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ========================================
   CATEGORIES & BRANDS (HOME)
   ======================================== */

.top-categories-section,
.featured-products-section {
  padding: var(--space-5) 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

.section-title--center {
  text-align: center;
  margin-bottom: var(--space-4);
}

.view-all-link {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
}
.view-all-link:hover {
  color: var(--color-text-main);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.category-card__name {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-text-main);
  font-weight: 800;
  text-align: center;
  font-size: 1.1rem;
}

.category-card__link {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.brands-section {
  padding: var(--space-5) 0;
}

.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.brand-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  min-width: 120px;
}
.brand-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.brand-card h4 {
  margin: 0;
  color: var(--color-text-main);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.3px;
}

/* ========================================
   CATALOG LAYOUT
   ======================================== */

.catalog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex: 1;
}

/* Filters Panel */
.filters-panel {
  background: var(--color-surface);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  align-self: start;

  /* Mobile: off-canvas drawer */
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.filters-panel.is-open {
  transform: translateX(0);
}

.filters-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: calc(var(--z-modal) - 1);
}
.filters-backdrop.is-open { display: block; }

.filters-header {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filters-close {
  display: flex;
  min-height: var(--tap-target);
  min-width: var(--tap-target);
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  margin-left: auto;
}

.filters-toggle {
  display: flex;
}

.filter-group {
  margin-bottom: var(--space-4);
}
.filter-group h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.filter-price-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.filter-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
  font-size: 0.95rem;
  color: var(--color-text-main);
  cursor: pointer;
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.filter-label:hover {
  background: var(--color-surface-hover);
}

.filter-label input[type="checkbox"] {
  appearance: none;
  background-color: var(--color-bg);
  margin: 0;
  font: inherit;
  width: 1.15em;
  height: 1.15em;
  border: 1px solid var(--color-text-muted);
  border-radius: 4px;
  display: grid;
  place-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  margin-top: 2px;
}
.filter-label input[type="checkbox"]::before {
  content: "";
  width: 0.65em;
  height: 0.65em;
  border-radius: 2px;
  transform: scale(0);
  transition: transform 120ms ease-in-out;
  box-shadow: inset 1em 1em var(--color-primary);
}
.filter-label input[type="checkbox"]:checked {
  border-color: var(--color-primary);
}
.filter-label input[type="checkbox"]:checked::before {
  transform: scale(1);
}
.filter-label:has(input:checked) {
  background: rgba(255, 209, 0, 0.08);
  font-weight: 500;
}

/* Catalog Toolbar */
.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.catalog-toolbar__info {
  font-weight: 500;
  color: var(--color-text-muted);
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

.catalog-toolbar__count {
  color: var(--color-text-main);
}

.catalog-toolbar__sort select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 10px center;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
  font-size: 0.9rem;
  cursor: pointer;
  min-height: var(--tap-target);
  max-width: 100%;
}

/* ========================================
   PRODUCT GRID & CARDS
   ======================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.product-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.product-image-container {
  position: relative;
  padding: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  height: 220px;
  border-bottom: 1px solid var(--color-border);
}

.product-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}
.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.product-image-placeholder svg {
  margin-bottom: 8px;
  opacity: 0.5;
}
.product-image-placeholder span {
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.6;
}

.product-info {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}

.product-card__category {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-primary-hover);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.product-manufacturer {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: var(--space-3);
}

.product-card__price {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.product-card__price-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-main);
  font-family: var(--font-heading);
}

.product-card__price-currency {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.product-footer {
  padding: 0 var(--space-3) var(--space-3);
  margin-top: auto;
}
.product-footer form {
  margin: 0;
  width: 100%;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-6) var(--space-3);
}
.empty-state__icon {
  margin-bottom: var(--space-2);
}
.empty-state__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}
.empty-state__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

.pagination__item {
  min-height: var(--tap-target);
  min-width: var(--tap-target);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  background: var(--color-surface);
  padding: 0 12px;
}
.pagination__item:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}
.pagination__item.is-active {
  background: var(--color-primary);
  color: #111;
  border-color: var(--color-primary);
  pointer-events: none;
}

/* ========================================
   PRODUCT DETAIL
   ======================================== */

.product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.product-gallery {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  border: 1px solid var(--color-border);
}

.product-gallery__img {
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.product-gallery__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  padding: var(--space-5);
}

.product-details {
  display: flex;
  flex-direction: column;
}

.product-detail__category {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(255, 209, 0, 0.12);
  color: var(--color-primary-hover);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background var(--transition-fast);
  margin-bottom: var(--space-3);
  width: fit-content;
}
.product-detail__category:hover {
  background: rgba(255, 209, 0, 0.2);
  color: var(--color-primary-hover);
}

.product-detail__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-3);
  color: var(--color-text-main);
  letter-spacing: -0.3px;
}

.product-detail__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-3);
}
.product-detail__brand-label {
  color: var(--color-text-muted);
  font-weight: 500;
}
.product-detail__brand-link {
  color: var(--color-text-main);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-underline-offset: 4px;
}

.product-detail__stock {
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  width: fit-content;
}
.product-detail__stock--in {
  color: var(--color-success);
  background: var(--color-success-bg);
}
.product-detail__stock--order {
  color: var(--color-warning);
  background: var(--color-warning-bg);
}

.product-detail__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Purchase Box */
.product-purchase {
  margin-top: auto;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.product-purchase__price-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-purchase__price {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-main);
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0 var(--space-3);
}

.product-purchase__currency {
  font-size: 1.2rem;
  color: var(--color-text-muted);
}

.product-purchase__vat {
  font-size: 0.85rem;
  color: var(--color-success);
  font-weight: 700;
  background: var(--color-success-bg);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.product-purchase__actions {
  display: flex;
  gap: var(--space-3);
  align-items: stretch;
  width: 100%;
  flex-wrap: wrap;
}

.product-purchase__actions .btn--flex {
  min-width: 180px;
}

.quantity-input {
  width: 70px;
  flex-shrink: 0;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  min-height: 52px;
}

/* ========================================
   TABS
   ======================================== */

.tabs-container {
  margin-top: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-4);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  background: none;
  border: none;
  padding: var(--space-2) var(--space-3);
  font-size: 1rem;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  min-height: var(--tap-target);
  transition: color var(--transition-fast);
  font-family: inherit;
  font-weight: 500;
}
.tab-btn:hover { color: var(--color-text-main); }
.tab-btn.is-active {
  color: var(--color-text-main);
  font-weight: 700;
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
  line-height: 1.7;
  color: var(--color-text-main);
}
.tab-content.is-active { display: block; }

.tab-content--muted {
  color: var(--color-text-muted);
}

/* ========================================
   BREADCRUMB
   ======================================== */

.breadcrumb {
  font-size: 0.875rem;
  margin-bottom: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  color: var(--color-text-muted);
  align-items: center;
}
.breadcrumb a {
  color: var(--color-text-muted);
}
.breadcrumb a:hover {
  color: var(--color-text-main);
}
.breadcrumb__sep {
  color: var(--color-text-muted);
}
.breadcrumb__current {
  color: var(--color-text-main);
}

/* ========================================
   CART
   ======================================== */

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cart-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.cart-item__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-main);
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-2);
}
.cart-item__name:hover {
  color: var(--color-primary-hover);
}

.cart-item__details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cart-item__price {
  font-weight: 600;
  font-size: 1rem;
}

.cart-item__total {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-text-main);
}

.cart-item__currency {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Quantity Stepper */
.qty-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.qty-stepper__btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 8px 14px;
  transition: color var(--transition-fast), background var(--transition-fast);
  min-height: var(--tap-target);
  display: flex;
  align-items: center;
}
.qty-stepper__btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-primary);
}

.qty-stepper__value {
  min-width: 32px;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
}

/* Cart Summary */
.cart-summary {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cart-total {
  background: var(--color-surface);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  text-align: right;
}

.cart-total__label {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.cart-total__value {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text-main);
}

.cart-total__currency {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.cart-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ========================================
   CHECKOUT
   ======================================== */

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

.checkout-form input,
.checkout-form select,
.checkout-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
  min-height: var(--tap-target);
}
.checkout-form textarea {
  min-height: 120px;
  resize: vertical;
}
.checkout-form input:focus,
.checkout-form select:focus,
.checkout-form textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(255, 209, 0, 0.15);
}
.checkout-form input::placeholder,
.checkout-form textarea::placeholder {
  color: #A0AEC0;
}

/* Order Summary */
.order-summary {
  position: relative;
}

.order-summary__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.order-summary__item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.order-summary__item-name {
  font-weight: 600;
  color: var(--color-text-main);
  font-size: 0.95rem;
  margin-bottom: 4px;
  line-height: 1.3;
}

.order-summary__item-qty {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.order-summary__item-total {
  font-weight: 700;
  color: var(--color-text-main);
  white-space: nowrap;
}

.order-summary__totals {
  background: var(--color-bg);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.order-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}
.order-summary__row-label {
  color: var(--color-text-muted);
  font-weight: 500;
}
.order-summary__row-value {
  font-weight: 600;
}

.order-summary__grand {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.order-summary__grand-label {
  font-size: 1.1rem;
  font-weight: 700;
}
.order-summary__grand-value {
  color: var(--color-primary-hover);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
}
.order-summary__grand-currency {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.order-summary__delivery-note {
  color: var(--color-success);
}

/* ========================================
   AUTH PAGES
   ======================================== */

.auth-page {
  display: flex;
  justify-content: center;
  padding: var(--space-5) 0;
}

.auth-card {
  width: 100%;
  max-width: 450px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.auth-card__title {
  text-align: center;
  margin-bottom: var(--space-5);
}

.auth-card__footer {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}
.auth-card__footer a {
  color: var(--color-primary-hover);
  font-weight: 700;
}

/* ========================================
   PROFILE
   ======================================== */

.profile-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.profile-sidebar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.profile-avatar {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #111;
  flex-shrink: 0;
}

.profile-info__name {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.profile-info__email {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.profile-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-4) 0;
}

/* Order Cards */
.order-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: box-shadow var(--transition-fast);
}
.order-card:hover {
  box-shadow: var(--shadow-md);
}

.order-card__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.order-card__id {
  font-size: 1.05rem;
  font-weight: 700;
}

.order-card__date {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.order-card__items {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.order-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3);
}

.order-card__total {
  font-weight: 700;
  font-size: 1.05rem;
}

/* ========================================
   STATIC PAGES
   ======================================== */

.page-content {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.cert-card {
  background: var(--color-surface);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.cert-card__placeholder {
  height: 140px;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

.contacts-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.contact-section h4 {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.map-placeholder {
  margin-top: var(--space-4);
  width: 100%;
  height: 200px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* Order Confirmation */
.confirmation-page {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.confirmation-page .content-panel {
  padding: var(--space-5);
  border-top: 4px solid var(--color-primary);
}

.confirmation-page__icon {
  margin-bottom: var(--space-4);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  background: #1e293b;
  color: #94a3b8;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding: var(--space-7) var(--space-5);
}

.footer-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: var(--space-3);
}
.footer-brand__img {
  height: 32px;
  width: auto;
  object-fit: contain;
}
.footer-brand svg {
  color: var(--color-primary);
}
.footer-brand__name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-desc {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-col h4 {
  color: #f1f5f9;
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col ul { list-style: none; }
.footer-col ul li {
  margin-bottom: var(--space-3);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.95rem;
}
.footer-col ul li a { color: #94a3b8; }
.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding: var(--space-5) var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom p {
  margin: 0;
}

/* ========================================
   LOADING & ANIMATIONS
   ======================================== */

.htmx-indicator {
  opacity: 0;
  visibility: hidden;
  transition: all 300ms ease;
  height: 0;
  overflow: hidden;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
  visibility: visible;
  height: auto;
  margin: var(--space-4) 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  animation: spin 1s linear infinite;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
#products-grid-container {
  animation: fadeIn 0.4s ease-out;
}

.loading-indicator {
  text-align: center;
  padding: var(--space-3);
  color: var(--color-primary);
}

/* ========================================
   MOBILE REFINEMENTS (max-width: 639px)
   ======================================== */

@media (max-width: 639px) {
  .category-card__name { font-size: 0.95rem; }
  .category-card { padding: var(--space-3); }

  .product-card__price-value { font-size: 1.15rem; }
  .product-purchase__actions { flex-direction: column; }
  .product-purchase__actions .quantity-input { width: 100%; }
  .product-purchase__price { font-size: 1.8rem; }

  .hero-epic__title { letter-spacing: -0.5px; }

  .header-logo__name { font-size: 1.15rem; }
  .header-logo__icon { width: 36px; height: 36px; }

  .cart-item__details { flex-direction: column; align-items: flex-start; }
  .cart-total { text-align: left; }
  .cart-total__value { font-size: 1.8rem; }

  .order-card__header { flex-direction: column; gap: 4px; }

  .section-header { flex-direction: column; align-items: flex-start; }
}

/* ========================================
   RESPONSIVE — TABLET (640px+)
   ======================================== */

@media (min-width: 640px) {
  .container { padding: 0 var(--space-4); }

  .form-grid--2col { grid-template-columns: 1fr 1fr; }

  .advantages-grid { grid-template-columns: repeat(3, 1fr); }

  .categories-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-4); }
  .product-image-container { height: 240px; }

  .content-panel { padding: var(--space-5); }

  .auth-card { padding: var(--space-6); }
  .auth-page { padding: var(--space-6) 0; }

  .site-footer .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); padding: var(--space-7) var(--space-6); }

  .cart-actions { flex-direction: row; justify-content: flex-end; }

  .contacts-layout { grid-template-columns: 1fr 1fr; }

  .hero-epic { padding: 100px 20px 120px; }
}

/* ========================================
   RESPONSIVE — DESKTOP (1024px+)
   ======================================== */

@media (min-width: 1024px) {
  /* Header: show all elements */
  .top-bar { display: block; }
  .header-search { display: block; }
  .header-auth { display: block; }
  .language-switcher { display: flex; }
  .category-nav { display: block; }
  .mobile-menu-toggle { display: none; }

  .main-header { padding: var(--space-3) 0; }
  .header-inner { gap: var(--space-4); }

  /* Catalog: sidebar layout */
  .catalog-layout {
    grid-template-columns: 280px 1fr;
    gap: var(--space-5);
  }

  .filters-panel {
    position: sticky;
    top: 90px;
    transform: none;
    width: auto;
    max-width: none;
    height: auto;
    z-index: auto;
    box-shadow: none;
  }
  .filters-close { display: none; }
  .filters-toggle { display: none; }
  .filters-backdrop { display: none !important; }

  /* Product Detail: 2 columns */
  .product-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  .product-gallery { min-height: 400px; }

  /* Checkout: 2 columns */
  .checkout-layout {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-6);
  }
  .order-summary { position: sticky; top: 100px; }

  /* Profile: 2 columns */
  .profile-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-6);
  }
  .profile-sidebar {
    flex-direction: column;
    text-align: center;
  }

  /* Footer: 4 columns */
  .site-footer .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-6);
    padding: var(--space-8) var(--space-7);
  }

  .hero-epic { padding: 140px 20px 160px; }

  .page-section { padding: var(--space-6) 0; }
}

/* ========================================
   RESPONSIVE — WIDE (1280px+)
   ======================================== */

@media (min-width: 1280px) {
  .container { padding: 0 var(--space-5); }
  .products-grid { gap: var(--space-4); }
}