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

:root {
  --primary: #1a3a5c;
  --accent: #e8a020;
  --light: #f5f7fa;
  --text: #2c2c2c;
  --gray: #6c757d;
  --border: #dee2e6;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background: #fff;
}

/* NAV */
nav {
  background: var(--primary);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 14px 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}

.logo-text span {
  color: var(--accent);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
}

nav ul li a {
  color: #cce0f5;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.95rem;
  transition: all 0.2s;
}

nav ul li a:hover,
nav ul li a.active {
  background: var(--accent);
  color: #fff;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #1a3a5c 0%, #0d2240 60%, #1a3a5c 100%);
  color: #fff;
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.15rem;
  color: #a8c8e8;
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #c8880f;
  transform: translateY(-1px);
}

.btn-outline {
  border: 2px solid #fff;
  color: #fff;
  margin-left: 12px;
}

.btn-outline:hover {
  background: #fff;
  color: var(--primary);
}

/* STATS BAR */
.stats-bar {
  background: var(--accent);
  padding: 20px 40px;
  display: flex;
  justify-content: center;
  gap: 60px;
}

.stat {
  text-align: center;
  color: #fff;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* SECTION */
section {
  padding: 60px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.section-sub {
  color: var(--gray);
  margin-bottom: 36px;
  font-size: 1rem;
}

.divider {
  width: 50px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 12px;
}

/* CATEGORIES */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.category-card {
  background: var(--light);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text);
}

.category-card:hover,
.category-card.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(26,58,92,0.2);
}

.category-card:hover svg,
.category-card.active svg {
  fill: #fff;
}

.category-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.category-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.category-card p {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 4px;
}

/* FILTER BAR */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  align-items: center;
}

.filter-btn {
  padding: 6px 18px;
  border: 2px solid var(--border);
  border-radius: 20px;
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.search-box {
  margin-left: auto;
  display: flex;
  gap: 0;
}

.search-box input {
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-right: none;
  border-radius: 20px 0 0 20px;
  font-size: 0.9rem;
  outline: none;
  width: 200px;
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box button {
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0 20px 20px 0;
  cursor: pointer;
  font-size: 0.9rem;
}

/* PRODUCTS GRID */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.2s;
  background: #fff;
}

.product-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  transform: translateY(-3px);
}

.product-card.hidden {
  display: none;
}

.product-img {
  background: var(--light);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border-bottom: 1px solid var(--border);
}

.product-body {
  padding: 16px;
}

.product-tag {
  display: inline-block;
  background: #e8f0f8;
  color: var(--primary);
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 8px;
  font-weight: 600;
}

.product-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--primary);
}

.product-body p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.4;
  margin-bottom: 12px;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--gray);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.product-meta .material {
  font-weight: 500;
}

.product-meta .sizes {
  color: var(--accent);
  font-weight: 600;
}

/* CONTACT */
.contact-section {
  background: var(--light);
  padding: 60px 40px;
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.contact-info p {
  color: var(--gray);
  margin-bottom: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 2px;
}

.contact-item-text span {
  font-weight: 600;
  color: var(--text);
}

.contact-form {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.contact-form h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  outline: none;
  transition: border 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* FOOTER */
footer {
  background: #0d2240;
  color: #a8c8e8;
  padding: 40px;
  text-align: center;
}

footer .footer-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

footer .footer-logo span {
  color: var(--accent);
}

footer p {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

footer .footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #1a3a5c;
  font-size: 0.82rem;
  color: #6a8aaa;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  nav ul { display: none; }
  .hero { padding: 50px 20px; }
  .hero h1 { font-size: 2rem; }
  .stats-bar { gap: 30px; padding: 20px; flex-wrap: wrap; }
  section { padding: 40px 20px; }
  .contact-inner { grid-template-columns: 1fr; gap: 30px; }
  .contact-section { padding: 40px 20px; }
  footer { padding: 30px 20px; }
  .search-box { margin-left: 0; width: 100%; }
  .search-box input { flex: 1; }
}