/* ===== BASE ===== */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-bg);
  line-height: 1.5;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.page-content { min-height: calc(100vh - var(--header-height) - 280px); }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-header);
}
.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon { display: block; flex-shrink: 0; }
.logo-text-wrap { display: flex; flex-direction: column; line-height: 1; }
.logo-gaming {
  font-family: 'Rajdhani', 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #777;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.logo-aura {
  font-family: 'Rajdhani', 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #8B5CF6 0%, #A855F7 40%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  line-height: 1.1;
}

/* Footer logo variant */
.logo-footer-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1;
}
.logo-footer-text .gaming { color: white; }
.logo-footer-text .aura  { background: var(--color-accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Catalog button */
.catalog-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-btn);
  font-size: var(--font-size-sm);
  font-weight: 500;
  flex-shrink: 0;
  transition: background var(--transition);
}
.catalog-btn:hover { background: var(--color-accent-dark); }
.catalog-btn svg { transition: transform var(--transition); }
.catalog-btn.open svg { transform: rotate(180deg); }

/* Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 1;
  min-width: 0;
}
.nav-link {
  padding: 6px 9px;
  font-size: 13px;
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--color-bg); color: var(--color-accent); }
.nav-link.active { color: var(--color-accent); }

/* Search */
.header-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.search-input {
  width: 100%;
  padding: 9px 16px 9px 40px;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
  background: var(--color-white);
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}
.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  cursor: pointer;
  display: none;
}
.search-clear.visible { display: block; }

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}
.header-action-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: 500;
  flex-direction: column;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}
.header-action-btn:hover { background: var(--color-bg); color: var(--color-accent); }
.header-action-btn span { display: none; }
.action-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--color-sale);
  color: white;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  border-top: 1px solid var(--color-border);
  z-index: 999;
  display: none;
}
.mega-menu.open { display: block; }
.mega-menu-inner {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  padding: 24px 20px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.mega-col { padding: 0 16px; border-right: 1px solid var(--color-border); }
.mega-col:last-child { border-right: none; }
.mega-col-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  padding-bottom: 12px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--color-accent-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mega-col-title svg { color: var(--color-accent); }
.mega-links { display: flex; flex-direction: column; gap: 2px; }
.mega-link {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding: 4px 0;
  transition: color var(--transition);
}
.mega-link:hover { color: var(--color-accent); }

/* Mobile menu */
.burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
.burger-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger-btn.open span:nth-child(2) { opacity: 0; }
.burger-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1001;
}
.mobile-menu-overlay.open { display: block; }
.mobile-menu {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  height: 100%;
  background: var(--color-white);
  z-index: 1002;
  transition: left 0.3s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.mobile-menu.open { left: 0; }
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu-nav { padding: 16px 0; flex: 1; }
.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: background var(--transition);
}
.mobile-nav-item:hover { background: var(--color-bg); }
.mobile-nav-section {
  padding: 8px 20px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 8px;
}
.mobile-nav-sub {
  display: flex;
  align-items: center;
  padding: 8px 20px 8px 44px;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}
.mobile-nav-sub:hover { color: var(--color-accent); }

/* ===== FOOTER ===== */
.footer {
  background: #111;
  color: #9ca3af;
  margin-top: 80px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 56px 0 40px;
}
.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}
.footer-logo-text { color: white; }
.footer-logo-text span { color: var(--color-accent); }
.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  transition: background var(--transition), color var(--transition);
}
.social-btn:hover { background: var(--color-accent); color: white; }
.footer-col h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: var(--font-size-sm);
  color: #9ca3af;
  transition: color var(--transition);
}
.footer-links a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  gap: 16px;
  flex-wrap: wrap;
}
.footer-payments {
  display: flex;
  align-items: center;
  gap: 8px;
}
.payment-icon {
  padding: 4px 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  color: white;
}

/* ===== PRODUCTS GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

/* ===== SECTION ===== */
.section { padding: 48px 0; }
.section + .section { padding-top: 0; }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 16px 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}
.trust-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.trust-item strong { display: block; font-weight: 600; }
.trust-item span { font-size: var(--font-size-xs); color: var(--color-text-muted); }

/* ===== SIDEBAR LAYOUT ===== */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
}
.sidebar {
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-height) + 16px);
}
.filter-section { margin-bottom: 24px; }
.filter-section:last-child { margin-bottom: 0; }
.filter-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.filter-reset {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: 400;
  cursor: pointer;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1280px) {
  .header-inner { gap: 16px; }
  .header-search { max-width: 260px; }
}

@media (max-width: 1100px) {
  .header-nav { display: none; }
  .header-search { max-width: 280px; }
}

@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .catalog-layout { grid-template-columns: 220px 1fr; }
  .mega-menu-inner { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-btn { display: none; }
  .header-search { display: none; }
  .burger-btn { display: flex; }
  .header-actions .header-action-btn:not(.cart-btn):not(:last-child) { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .catalog-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .sidebar.mobile-open { display: block; }
  .trust-bar-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  :root { --container-padding: 0 14px; }
  .section { padding: 32px 0; }
  .footer-top { grid-template-columns: 1fr; gap: 20px; }
  .trust-bar-inner { grid-template-columns: 1fr; gap: 12px; padding: 16px; }
}