:root {
  /* Colors - Rarible Style */
  --color-highlighter-lime: #faff00;
  --color-onyx-black: #0a0a0a;
  --color-zinc-hairline: #27272a;
  --color-carbon: #18181b;
  --color-pure-white: #ffffff;
  --color-steel-gray: #9d9d9d;
  --color-ash-gray: #6c6c6c;
  --color-smoke: #3b3b3b;

  /* Typography */
  --font-mono: 'Space Mono', 'Courier New', monospace;

  /* Spacing */
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-full: 9999px;
}

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

body {
  font-family: var(--font-mono);
  background-color: var(--color-onyx-black);
  color: var(--color-pure-white);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  background-color: var(--color-onyx-black);
  border-bottom: 1px solid var(--color-zinc-hairline);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--spacing-16) var(--spacing-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-32);
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-highlighter-lime);
  letter-spacing: 0.05em;
}

.nav {
  display: flex;
  gap: var(--spacing-24);
}

.nav-link {
  color: var(--color-steel-gray);
  text-decoration: none;
  font-size: 14px;
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--color-pure-white);
  background-color: var(--color-carbon);
}

.nav-link.active {
  background-color: var(--color-highlighter-lime);
  color: var(--color-onyx-black);
  border-color: var(--color-highlighter-lime);
}

/* Main */
.main {
  flex: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: var(--spacing-48) var(--spacing-24);
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: var(--spacing-48);
}

.hero-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-16);
}

.hero-subtitle {
  font-size: 14px;
  color: var(--color-steel-gray);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-48);
}

.product-card {
  background-color: var(--color-onyx-black);
  border: 1px solid var(--color-zinc-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}

.product-card:hover {
  border-color: var(--color-highlighter-lime);
  transform: translateY(-4px);
}

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

.product-image-wrapper {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--color-carbon);
  position: relative;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-info {
  padding: var(--spacing-16);
}

.product-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: var(--spacing-8);
  line-height: 1.4;
  color: var(--color-pure-white);
}

.product-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-highlighter-lime);
  margin-bottom: var(--spacing-8);
}

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 12px;
  color: var(--color-steel-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-cta::after {
  content: '→';
  font-size: 16px;
}

/* Footer */
.footer {
  background-color: var(--color-onyx-black);
  border-top: 1px solid var(--color-zinc-hairline);
  padding: var(--spacing-24);
  text-align: center;
}

.footer p {
  font-size: 12px;
  color: var(--color-ash-gray);
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: var(--spacing-16);
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .hero-title {
    font-size: 20px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-16);
  }
}