/* ===== CSS VARIABLES ===== */
:root {
  color-scheme: dark;
  --bg: #0a0c10;
  --bg-2: #0f1219;
  --panel: #151922;
  --panel-2: #1a1f2b;
  --panel-3: #222838;
  --line: rgba(200, 210, 225, 0.08);
  --line-strong: rgba(200, 210, 225, 0.15);
  --text: #eef2f8;
  --muted: #8b95a5;
  --muted-2: #596373;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --green: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.12);
  --gold: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --content-width: 1280px;
  --topbar-height: 60px;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", -apple-system, sans-serif;
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--panel-3) transparent;
}

body {
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  background: none;
  border: none;
}
input, textarea {
  font: inherit;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
input:focus, textarea:focus {
  border-color: var(--accent);
}
img { max-width: 100%; display: block; }

/* ===== TOPBAR ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  height: var(--topbar-height);
}
.topbar-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
}
.nav-links {
  display: flex;
  gap: 4px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--panel-2);
}
.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box input {
  width: 200px;
  padding: 8px 14px;
  font-size: 13px;
  background: var(--panel);
  border-radius: 20px;
}
.cart-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--muted);
  transition: all 0.2s;
}
.cart-btn:hover { color: var(--text); background: var(--panel-2); }
.cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--muted);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  right: 0;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 12px 24px;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--muted);
}
.mobile-menu a:hover { color: var(--text); background: var(--panel-2); }

/* ===== CART SIDEBAR ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  display: none;
}
.cart-overlay.open { display: block; }
.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--panel);
  border-left: 1px solid var(--line);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.cart-sidebar.open { transform: translateX(0); }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.cart-header h3 { font-size: 18px; }
.cart-close {
  width: 36px;
  height: 36px;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--muted);
}
.cart-close:hover { color: var(--text); background: var(--panel-2); }
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}
.cart-empty {
  text-align: center;
  color: var(--muted-2);
  padding: 60px 0;
}
.cart-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: var(--panel-2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-info h4 { font-size: 14px; margin-bottom: 4px; }
.cart-item-info .cart-item-price { font-size: 13px; color: var(--accent); font-weight: 600; }
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.cart-item-qty button {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--panel-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background 0.2s;
}
.cart-item-qty button:hover { background: var(--panel-3); }
.cart-item-qty span { font-size: 14px; min-width: 20px; text-align: center; }
.cart-item-remove {
  color: var(--red);
  font-size: 12px;
  margin-top: 6px;
  cursor: pointer;
}
.cart-item-remove:hover { text-decoration: underline; }
.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--line);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
}
.btn-checkout {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.btn-checkout:hover { background: var(--accent-hover); }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--panel-3);
  color: var(--text);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 300;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== PAGES ===== */
main { min-height: calc(100vh - var(--topbar-height) - 300px); }

/* ===== HERO ===== */
.hero {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-glow);
  color: var(--accent-hover);
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(99, 102, 241, 0.3);
}
.hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero p {
  font-size: 17px;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 14px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-hover); }

.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-product-showcase {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-product-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  animation: fadeInUp 0.5s ease backwards;
  animation-delay: var(--delay);
  transition: all 0.3s;
}
.hero-product-item:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: 0 4px 24px var(--accent-glow);
}
.hero-prod-img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.hero-prod-img.earbuds { background: linear-gradient(135deg, #1e1b4b, #312e81); }
.hero-prod-img.watch { background: linear-gradient(135deg, #1a2e1a, #166534); }
.hero-prod-img.powerbank { background: linear-gradient(135deg, #2e1a1a, #991b1b); }
.hero-product-item span { font-weight: 600; font-size: 15px; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== TRUST STRIP ===== */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 32px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-item {
  text-align: center;
  padding: 12px;
}
.trust-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-hover);
  margin-bottom: 4px;
}
.trust-label {
  font-size: 13px;
  color: var(--muted);
}

/* ===== SECTIONS ===== */
.section {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 80px 24px;
}
.section-dark {
  background: var(--bg-2);
  max-width: 100%;
  padding-left: calc((100vw - var(--content-width)) / 2 + 24px);
  padding-right: calc((100vw - var(--content-width)) / 2 + 24px);
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-hover);
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 16px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-footer {
  text-align: center;
  margin-top: 40px;
}

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--accent);
}
.product-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  position: relative;
  overflow: hidden;
}
.product-img.audio-bg { background: linear-gradient(135deg, #1e1b4b, #312e81); }
.product-img.wearables-bg { background: linear-gradient(135deg, #1a2e1a, #166534); }
.product-img.power-bg { background: linear-gradient(135deg, #2e1a1a, #991b1b); }
.product-img.workspace-bg { background: linear-gradient(135deg, #1a1a2e, #1e3a5f); }

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}
.product-badge.new { background: var(--accent); color: #fff; }
.product-badge.sale { background: var(--red); color: #fff; }
.product-badge.best { background: var(--gold); color: #000; }
.product-info {
  padding: 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-category {
  font-size: 11px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.product-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  flex: 1;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 13px;
}
.stars { color: var(--gold); }
.rating-count { color: var(--muted-2); font-size: 12px; }
.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.product-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}
.product-price-old {
  font-size: 14px;
  color: var(--muted-2);
  text-decoration: line-through;
}
.btn-add-cart {
  margin-top: 12px;
  width: 100%;
  padding: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-add-cart:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ===== CATEGORY GRID ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  padding: 36px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.category-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  margin: 0 auto 16px;
}
.category-icon.audio-icon { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.category-icon.wearables-icon { background: linear-gradient(135deg, #16a34a, #4ade80); }
.category-icon.power-icon { background: linear-gradient(135deg, #dc2626, #f87171); }
.category-icon.workspace-icon { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.category-card h4 { font-size: 17px; margin-bottom: 6px; }
.category-card p { font-size: 13px; color: var(--muted); }

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 28px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--line-strong); }
.feature-icon { font-size: 28px; margin-bottom: 14px; }
.feature-card h4 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ===== NEWSLETTER ===== */
.newsletter {
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.newsletter h3 { font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.newsletter p { color: var(--muted); margin-bottom: 24px; }
.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
}
.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  border-radius: var(--radius);
}
.newsletter-form button { flex-shrink: 0; }

/* ===== CATEGORY FILTERS ===== */
.category-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.cat-filter {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: all 0.2s;
}
.cat-filter:hover { color: var(--text); border-color: var(--line-strong); }
.cat-filter.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== PRODUCT DETAIL ===== */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.product-detail-img {
  height: 400px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 100px;
  position: sticky;
  top: calc(var(--topbar-height) + 24px);
}
.product-detail-info h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}
.product-detail-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.product-detail-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent-hover);
  margin-bottom: 8px;
}
.product-detail-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.product-detail-features {
  list-style: none;
  margin-bottom: 24px;
}
.product-detail-features li {
  padding: 6px 0;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-detail-features li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
}
.product-detail-qty {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.product-detail-qty label { font-weight: 600; font-size: 14px; }
.product-detail-qty-row {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.product-detail-qty-row button {
  width: 40px;
  height: 40px;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel-2);
  transition: background 0.2s;
}
.product-detail-qty-row button:hover { background: var(--panel-3); }
.product-detail-qty-row span {
  width: 48px;
  text-align: center;
  font-weight: 600;
}
.btn-add-cart-large {
  padding: 16px 40px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-add-cart-large:hover { background: var(--accent-hover); }
.product-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
  transition: color 0.2s;
}
.product-detail-back:hover { color: var(--text); }

/* ===== ABOUT ===== */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
}
.about-text h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  margin-top: 28px;
}
.about-text h3:first-child { margin-top: 0; }
.about-text p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-content: start;
}
.about-stat {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
}
.about-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-hover);
  margin-bottom: 4px;
}
.about-stat span { font-size: 13px; color: var(--muted); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}
.contact-method {
  margin-bottom: 28px;
}
.contact-method h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-hover);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.contact-method p { font-size: 15px; color: var(--muted); line-height: 1.6; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-form textarea { resize: vertical; }
.contact-form button { align-self: flex-start; }

/* ===== LEGAL PAGE ===== */
.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 24px;
}
.legal-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
}
.legal-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 12px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 60px 24px 0;
}
.footer-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}
.footer-col p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--muted);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--muted-2);
}
.footer-payments {
  display: flex;
  gap: 14px;
  font-size: 12px;
  font-weight: 600;
}
.footer-payments span {
  padding: 4px 10px;
  background: var(--panel);
  border-radius: 4px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; text-align: center; padding: 48px 24px; }
  .hero p { max-width: 100%; }
  .hero-btns { justify-content: center; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 40px; }
  .product-detail { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .search-box { display: none; }
  .mobile-menu-btn { display: flex; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 32px; }
  .section-header h2 { font-size: 28px; }
  .section { padding: 48px 16px; }
  .hero { padding: 36px 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cart-sidebar { width: 100vw; }
  .form-row { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 15px; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .hero-btns { flex-direction: column; }
}