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

:root {
  --black: #1d1d1f;
  --white: #ffffff;
  --gray: #f5f5f7;
  --gray-mid: #e8e8ed;
  --gray-dark: #6e6e73;
  --blue: #0071e3;
  --blue-dark: #0055b0;
  --border: #d2d2d7;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.5;
  font-size: 17px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 100%; padding: 0 2rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.bg-gray { background: var(--gray); }
.bg-black { background: var(--black); }

/* ===== HEADER ===== */
.header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 200;
  height: 52px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.5px;
  justify-self: start;
}

.nav {
  display: flex;
  gap: 0;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 400;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  transition: color 0.15s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--black); }
.nav-link.active { color: var(--black); }

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.search-icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  padding: 0.4rem;
  border-radius: 6px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
}
.search-icon-btn:hover { color: var(--black); }

.cart-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: color 0.15s;
  position: relative;
}
.cart-btn:hover { color: var(--black); }
.cart-btn .icon { font-size: 17px; }

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ===== SEARCH OVERLAY ===== */
.search-overlay {
  display: none;
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  z-index: 190;
}
.search-overlay.open { display: block; }
.search-overlay-inner {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--gray);
  border-radius: 50px;
  padding: 0.6rem 1.25rem;
}
.search-overlay input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 17px;
  color: var(--text);
}
.search-overlay input::placeholder { color: var(--text-secondary); }
.search-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  padding: 0 0.5rem;
  white-space: nowrap;
}
.search-close:hover { color: var(--black); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: -0.2px;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: var(--blue-dark); }

.btn-black {
  background: var(--black);
  color: #fff;
}
.btn-black:hover { background: #333; }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #fff; }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); }

.btn-sm { padding: 0.5rem 1.25rem; font-size: 13px; }
.btn-lg { padding: 1rem 2.25rem; font-size: 17px; }

/* ===== HERO ===== */
.hero {
  background: var(--black);
  color: #fff;
  text-align: center;
  padding: 6rem 2rem 5rem;
  overflow: hidden;
  position: relative;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: #fff;
}

.hero h1 span { color: #f5f5f7; font-weight: 300; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.5;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== PROMO STRIP ===== */
.promo-strip {
  background: var(--gray);
  text-align: center;
  padding: 0.85rem 2rem;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.promo-strip a { color: var(--blue); }
.promo-strip a:hover { text-decoration: underline; }

/* ===== SECTION HEADERS ===== */
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 0.75rem;
}
.section-title-white { color: #fff; }
.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.6;
}
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 1rem;
}
.section-header-center {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header a {
  color: var(--blue);
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}
.section-header a:hover { text-decoration: underline; }

/* ===== CATEGORY TILES ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.category-card {
  background: var(--gray);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  transition: background 0.2s;
  cursor: pointer;
}
.category-card:hover { background: var(--gray-mid); }
.cat-icon { font-size: 2.2rem; }
.cat-name { font-size: 13px; font-weight: 500; color: var(--black); }

/* ===== PRODUCT GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
  cursor: pointer;
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.product-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  letter-spacing: 0.02em;
}
.badge-neu { background: var(--blue); color: #fff; }
.badge-deal, .badge-sale { background: #ff375f; color: #fff; }
.badge-hot { background: #ff9f0a; color: #fff; }
.badge-gratis { background: #30d158; color: #fff; }

.product-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem 1rem;
  height: 200px;
  background: var(--gray);
}
.product-img {
  max-height: 160px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s;
}
.product-card:hover .product-img { transform: scale(1.04); }

.product-info {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.25rem;
}

.product-brand {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.product-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-specs-list {
  list-style: none;
  margin: 0.35rem 0 0.75rem;
  flex: 1;
}
.product-specs-list li {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 0.1rem 0;
  line-height: 1.5;
}

.product-price-block { margin-top: auto; }

.product-original {
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: line-through;
  display: block;
}
.product-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.02em;
}
.product-price-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.availability { font-size: 12px; margin-bottom: 0.4rem; }
.in-stock { color: #30d158; }
.out-stock { color: #ff375f; }

.add-to-cart-btn {
  width: 100%;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.65rem 1rem;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: -0.1px;
}
.add-to-cart-btn:hover { background: var(--blue-dark); }

.no-results {
  text-align: center;
  padding: 4rem;
  color: var(--text-secondary);
  grid-column: 1/-1;
  font-size: 15px;
}

/* ===== FEATURE STRIP ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  border-right: 1px solid var(--border);
}
.feature-item:last-child { border-right: none; }
.feature-icon { font-size: 1.8rem; flex-shrink: 0; }
.feature-text strong { font-size: 14px; font-weight: 600; display: block; color: var(--black); }
.feature-text span { font-size: 12px; color: var(--text-secondary); }

/* ===== FEATURED DEAL (full-width dark card) ===== */
.deal-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--black);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
  margin-bottom: 1.5rem;
}

.deal-card-content {
  padding: 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}
.deal-card-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.deal-card-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #f5f5f7;
}
.deal-card-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.deal-card-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
}
.deal-card-price span {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
  text-decoration: line-through;
  margin-left: 0.5rem;
}
.deal-card-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.deal-card-img {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.deal-card-img img {
  max-height: 280px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ===== PRODUCTS PAGE ===== */
.products-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 72px;
}

.sidebar-section { margin-bottom: 2rem; }
.sidebar-section-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.filter-list { list-style: none; }
.filter-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  padding: 0.45rem 0.75rem;
  width: 100%;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.filter-btn:hover { background: var(--gray); color: var(--black); }
.filter-btn.active {
  background: var(--gray-mid);
  color: var(--black);
  font-weight: 600;
}

.price-range { padding: 0; }
.price-range label { font-size: 13px; color: var(--text-secondary); display: block; margin-bottom: 0.6rem; }
.price-range input[type=range] { width: 100%; accent-color: var(--blue); }

.sort-select {
  width: 100%;
  background: var(--gray);
  border: none;
  color: var(--text);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 15px;
  cursor: pointer;
  font-family: inherit;
}
.sort-select:focus { outline: none; }

.products-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.search-input {
  flex: 1;
  background: var(--gray);
  border: none;
  color: var(--text);
  padding: 0.65rem 1.1rem;
  border-radius: 50px;
  font-size: 15px;
  font-family: inherit;
  transition: background 0.15s;
}
.search-input::placeholder { color: var(--text-secondary); }
.search-input:focus { outline: none; background: var(--gray-mid); }

.result-count { color: var(--text-secondary); font-size: 13px; white-space: nowrap; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  padding: 1rem 0;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.breadcrumb a { color: var(--blue); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.35rem; }

/* ===== PAGE HEADER ===== */
.page-header { padding: 3rem 0 2rem; }
.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ===== PRODUCT DETAIL ===== */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: start;
  padding: 2rem 0 4rem;
}

.product-detail-img-wrap {
  background: var(--gray);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  min-height: 420px;
  position: relative;
}
.product-detail-img {
  max-height: 340px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 72px;
}

.product-detail-brand {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.product-detail-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--black);
}

.product-rating { color: #ff9f0a; font-size: 15px; }
.rating-count { color: var(--text-secondary); font-size: 13px; margin-left: 0.25rem; }

.product-detail-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.product-detail-price {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.03em;
}
.product-detail-original {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: line-through;
}
.saving-badge {
  background: rgba(48,209,88,0.12);
  color: #248a3d;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
}

.product-detail-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.product-specs {
  background: var(--gray);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.product-specs h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--black);
}
.product-specs ul { list-style: none; }
.product-specs ul li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
}
.product-specs ul li:last-child { border-bottom: none; }

.product-stock { font-size: 14px; font-weight: 500; }

.detail-actions { display: flex; flex-direction: column; gap: 0.75rem; }
.detail-actions .btn { width: 100%; justify-content: center; padding: 0.9rem; font-size: 15px; }

.back-link { color: var(--blue); font-size: 14px; display: inline-flex; align-items: center; gap: 0.25rem; margin-bottom: 1.5rem; }
.back-link:hover { text-decoration: underline; }

/* ===== CART ===== */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
  padding: 2rem 0 4rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  background: var(--gray);
  border-radius: var(--radius);
  padding: 0.5rem;
}
.cart-item-name { font-size: 15px; font-weight: 600; color: var(--black); margin-bottom: 0.3rem; }
.cart-item-price { font-size: 13px; color: var(--text-secondary); }

.cart-item-controls { display: flex; flex-direction: column; align-items: flex-end; gap: 0.75rem; }

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--gray);
  border-radius: 50px;
  padding: 0.25rem 0.75rem;
}
.qty-btn {
  background: none;
  border: none;
  color: var(--black);
  font-size: 18px;
  cursor: pointer;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}
.qty-btn:hover { color: var(--blue); }
.qty-value { font-size: 14px; font-weight: 600; min-width: 20px; text-align: center; }

.cart-item-total { font-size: 15px; font-weight: 700; color: var(--black); }
.remove-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
  transition: color 0.15s;
}
.remove-btn:hover { color: #ff375f; }

.cart-empty {
  text-align: center;
  padding: 6rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  grid-column: 1/-1;
}
.cart-empty h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.cart-empty p { color: var(--text-secondary); font-size: 15px; }

.summary-card {
  background: var(--gray);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: sticky;
  top: 72px;
}
.summary-card h2 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.25rem; }
.summary-row { display: flex; justify-content: space-between; font-size: 15px; margin-bottom: 0.75rem; color: var(--text-secondary); }
.summary-row span:last-child { color: var(--black); font-weight: 500; }
.summary-total {
  display: flex;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}
.free-shipping-hint { font-size: 12px; color: #248a3d; margin-bottom: 0.75rem; }

.payment-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 1.3rem;
}
.payment-icons small { width: 100%; text-align: center; font-size: 11px; color: var(--text-secondary); }

/* ===== CONTACT ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; }

.contact-info h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.contact-info > p { color: var(--text-secondary); font-size: 15px; margin-bottom: 2rem; line-height: 1.7; }
.contact-item { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem; font-size: 15px; }

.contact-form { background: var(--gray); border-radius: var(--radius-lg); padding: 2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.form-group input, .form-group textarea {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: border-color 0.15s;
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--blue); }
.form-success {
  background: rgba(48,209,88,0.1);
  border: 1px solid rgba(48,209,88,0.3);
  color: #248a3d;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-top: 0.75rem;
  font-size: 14px;
  text-align: center;
}

/* ===== FOOTER ===== */
.footer { background: var(--gray); border-top: 1px solid var(--border); margin-top: auto; }

.footer-top { padding: 3rem 0 2rem; }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand .logo { font-size: 1.2rem; margin-bottom: 0.75rem; display: block; }
.footer-brand p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 0.9rem;
  color: var(--black);
}
.footer-col { display: flex; flex-direction: column; }
.footer-col a { color: var(--text-secondary); font-size: 13px; padding: 0.3rem 0; transition: color 0.15s; }
.footer-col a:hover { color: var(--black); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  font-size: 12px;
  color: var(--text-secondary);
}
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: var(--text-secondary); }
.footer-bottom-links a:hover { color: var(--black); }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(29,29,31,0.95);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  opacity: 0;
  transition: all 0.3s;
  z-index: 9999;
  font-size: 14px;
  font-weight: 500;
  max-width: 340px;
}
.toast-show { transform: translateY(0); opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .deal-card { grid-template-columns: 1fr; min-height: auto; }
  .deal-card-img { order: -1; min-height: 220px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail-layout { grid-template-columns: 1fr; gap: 2rem; }
  .product-detail-info { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .nav { display: none; }
  .hero h1 { font-size: 2.5rem; }
  .products-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .filter-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .filter-btn { width: auto; background: var(--gray); border-radius: 50px; padding: 0.35rem 1rem; font-size: 13px; }
  .filter-btn.active { background: var(--black); color: #fff; }
  .contact-layout { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-item { border-right: none; border-bottom: 1px solid var(--border); }
  .feature-item:last-child { border-bottom: none; }
  .section { padding: 3rem 0; }
  .section-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cart-item { grid-template-columns: 80px 1fr; }
  .cart-item-controls { grid-column: 1/-1; flex-direction: row; justify-content: space-between; }
}