@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;700;900&display=swap');

:root {
  /* Dynamic themes, fallback values */
  --primary-color: #00f0ff;
  --accent-color: #ff00e5;
  --background-color: #0a0a1a;
  --card-bg: rgba(16, 16, 36, 0.6);
  --text-color: #ffffff;
  --text-muted: #8c8cbe;
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 0, 229, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Glassmorphism utility */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.5rem 0;
  transition: background 0.3s;
}

header.scrolled {
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.8rem;
  letter-spacing: 2px;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.3));
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

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

.nav-links a:hover {
  color: #ffffff;
}

.cart-icon-btn {
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  transition: background 0.3s;
}

.cart-icon-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.cart-icon-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.cart-badge {
  position: absolute;
  top: 5px;
  right: 5px;
  background: var(--accent-color);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  box-shadow: 0 0 10px var(--accent-color);
}

/* Hero Section */
.hero {
  padding: 6rem 0 4rem 0;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  animation: glow-pulse 3s infinite alternate;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
}

/* Search and Filters */
.filters-section {
  margin-bottom: 3rem;
  padding: 1.5rem;
  border-radius: 16px;
}

.filters-wrapper {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.search-box {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.search-box input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.8rem 1rem 0.8rem 2.8rem;
  color: #ffffff;
  font-family: var(--font-body);
  transition: all 0.3s;
}

.search-box input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.search-box svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
}

.filter-group {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.filter-group select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.8rem 1.5rem;
  color: #ffffff;
  cursor: pointer;
  outline: none;
  font-family: var(--font-body);
  transition: border-color 0.3s;
}

.filter-group select:focus {
  border-color: var(--primary-color);
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-bottom: 5rem;
}

/* Product Card */
.product-card {
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.3);
}

.product-image-wrap {
  width: 100%;
  aspect-ratio: 1;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.product-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.5rem;
  color: #ffffff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.5);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--primary-color);
  background: rgba(0, 240, 255, 0.05);
}

/* Detail View Layout */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  padding: 5rem 0;
  align-items: center;
}

@media (max-width: 768px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 0;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
}

.detail-img-card {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 1;
}

.detail-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info {
  display: flex;
  flex-direction: column;
}

.detail-price-box {
  margin: 1.5rem 0 2.5rem 0;
}

.detail-price-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.detail-price-val {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.1;
  color: #ffffff;
}

.detail-checkout-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  color: #ffffff;
  font-family: var(--font-body);
  transition: all 0.3s;
}

.form-group input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

/* Slide-over Cart Panel */
.cart-panel {
  position: fixed;
  top: 0;
  right: -450px;
  width: 100%;
  max-width: 420px;
  height: 100%;
  z-index: 1000;
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h2 {
  font-family: var(--font-title);
  font-size: 1.5rem;
}

.cart-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
}

.cart-items {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.cart-item img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  background: #000;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.cart-item-price {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 0.9rem;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--accent-color);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 4px;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(8, 8, 20, 0.9);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: none;
}

.cart-overlay.active {
  display: block;
}

/* Status / Confirmation page layout */
.status-card {
  max-width: 550px;
  margin: 8rem auto;
  padding: 3rem;
  border-radius: 24px;
  text-align: center;
}

.status-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem auto;
}

.status-icon.success {
  background: #ffffff;
  color: #22c55e; /* Vibrant success green */
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border: none;
}

.status-icon.success svg {
  width: 40px;
  height: 40px;
  fill: currentColor;
}

.status-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.status-text {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.receipt-info {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: left;
  margin-bottom: 2.5rem;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.receipt-row:last-child {
  margin-bottom: 0;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-weight: bold;
}

/* Animations */
@keyframes glow-pulse {
  from {
    filter: drop-shadow(0 0 5px var(--primary-color));
  }
  to {
    filter: drop-shadow(0 0 20px var(--accent-color));
  }
}

/* Footer styling */
footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}