:root {
  --bg-color: #0d0e12;
  --card-bg: #16181e;
  --accent-color: #ff3366;
  --text-main: #ffffff;
  --text-muted: #8a8f9d;
  --border-color: #262933;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  background-color: rgba(13, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 1.2rem;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--text-main);
}

.cart-btn {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s;
}

.cart-btn:hover {
  border-color: var(--accent-color);
}

.cart-count {
  background: var(--accent-color);
  color: #fff;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  margin-left: 6px;
}

/* Hero Section */
.hero {
  min-height: 65vh;
  display: flex;
  align-items: center;
  padding: 0 4rem;
  background: radial-gradient(circle at 80% 20%, rgba(255, 51, 102, 0.15) 0%, transparent 50%);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 500px;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  background: var(--accent-color);
  color: #fff;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 700;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 51, 102, 0.4);
}

/* Catalog */
.catalog-section {
  padding: 4rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filter-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  cursor: pointer;
  transition: 0.3s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--text-main);
  color: var(--bg-color);
  border-color: var(--text-main);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

/* Product Card */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s, border-color 0.3s;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-color);
}

.badge-new {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: var(--accent-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 10px;
  text-transform: uppercase;
  z-index: 2;
}

.product-img-container {
  width: 100%;
  height: 220px;
  border-radius: 12px;
  overflow: hidden;
  background-color: #121318;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-brand {
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-title {
  font-size: 1.1rem;
  margin: 0.3rem 0 0.8rem 0;
  min-height: 2.8rem;
}

.product-price {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.add-to-cart-btn {
  width: 100%;
  padding: 0.8rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  transition: 0.3s;
}

.add-to-cart-btn:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

/* Info Modal Styles */
.info-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1100;
}

.info-modal.active {
  opacity: 1;
  pointer-events: all;
}

.info-modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 550px;
  width: 90%;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal:hover {
  color: var(--text-main);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.brands-grid-modal {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.brand-card-modal {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: 0.3s;
  font-weight: 700;
}

.brand-card-modal:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.delivery-info-list {
  margin-top: 1rem;
  list-style: none;
}

.delivery-info-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
}

.delivery-info-list strong {
  color: var(--text-main);
}

/* Cart Modal */
.cart-modal {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--card-bg);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 1000;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.cart-modal.active {
  right: 0;
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.close-cart {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 2rem;
  cursor: pointer;
}

.cart-items {
  flex-grow: 1;
  overflow-y: auto;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.cart-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.total-price {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.btn-checkout {
  width: 100%;
  padding: 1rem;
  background: var(--accent-color);
  border: none;
  color: #fff;
  border-radius: 30px;
  font-weight: 700;
  cursor: pointer;
}