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

:root {
  --purple: #B612E5;
  --lime: #A3FF12;
  --black: #000000;
  --white: #F5F5DC;
  --dark-bg: #0a0a0a;
  --border: #222;
  --text-dim: #888;
  --text-darker: #666;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--black);
  color: var(--white);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.6;
}

/* Navigation */
nav {
  border-bottom: 2px solid var(--border);
  padding: 1.5rem 2rem;
  background: var(--dark-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav ul {
  max-width: 1400px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.875rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.2s;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}

nav a:hover,
nav a.active {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* Header */
header {
  border-bottom: 2px solid var(--border);
  padding: 4rem 2rem;
  text-align: center;
  background: linear-gradient(to bottom, var(--dark-bg), var(--black));
}

header h1 {
  font-size: 3rem;
  color: var(--lime);
  margin-bottom: 1rem;
  letter-spacing: 2px;
  text-shadow: 0 0 30px var(--lime);
}

header .accent {
  color: var(--purple);
}

header p {
  font-size: 0.875rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

header .tagline {
  font-size: 1.25rem;
  color: var(--purple);
  margin: 2rem 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* Main content */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Dividers */
.divider {
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
  background: var(--dark-bg);
  margin: 3rem 0;
  font-size: 0.75rem;
  color: var(--border);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 2rem;
  margin-bottom: 3rem;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--lime);
  text-shadow: 0 0 20px var(--lime);
}

.hero p {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  margin: 0.5rem;
  border: 2px solid var(--purple);
  background: transparent;
  color: var(--purple);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.2s;
  border-radius: 2px;
}

.btn:hover {
  background: var(--purple);
  color: var(--black);
}

.btn-lime {
  border-color: var(--lime);
  color: var(--lime);
}

.btn-lime:hover {
  background: var(--lime);
  color: var(--black);
}

/* Filters */
.filters {
  padding: 2rem;
  background: var(--dark-bg);
  border-bottom: 2px solid var(--border);
  margin-bottom: 2rem;
}

.filters h3 {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  padding: 0.5rem 1rem;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text-darker);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 1px;
  text-transform: lowercase;
}

.tag:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.tag.active {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--black);
}

/* Grid layouts */
.product-grid,
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.product-grid.large {
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

/* Product Cards */
.product-card {
  background: var(--dark-bg);
  border: 2px solid var(--border);
  padding: 1.5rem;
  transition: all 0.3s;
  position: relative;
}

.product-card:hover {
  border-color: var(--purple);
  box-shadow: 0 0 20px rgba(182, 18, 229, 0.3);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.product-icon {
  font-size: 2rem;
  color: var(--purple);
}

.sample-count {
  font-size: 0.75rem;
  color: var(--lime);
  background: var(--black);
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--lime);
  border-radius: 2px;
}

.product-card h2 {
  font-size: 1.1rem;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  color: var(--white);
}

.product-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.product-tag {
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  background: #1a1a1a;
  border: 1px solid var(--border);
  color: var(--text-darker);
  border-radius: 2px;
  letter-spacing: 0.5px;
  text-transform: lowercase;
}

.product-cta {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: transparent;
  border: 2px solid var(--purple);
  color: var(--purple);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s;
  text-transform: uppercase;
}

.product-cta:hover {
  background: var(--purple);
  color: var(--black);
}

.product-price {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--lime);
  letter-spacing: 1px;
}

/* Blog Cards */
.blog-card {
  background: var(--dark-bg);
  border: 2px solid var(--border);
  padding: 1.5rem;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--lime);
  box-shadow: 0 0 20px rgba(163, 255, 18, 0.2);
}

.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.blog-card .meta {
  font-size: 0.75rem;
  color: var(--text-darker);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.blog-card p {
  flex-grow: 1;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.blog-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.blog-card .tag-label {
  font-size: 0.65rem;
  padding: 0.2rem 0.4rem;
  background: #1a1a1a;
  border: 1px solid var(--border);
  color: var(--text-darker);
  border-radius: 2px;
}

.blog-card a {
  display: block;
  text-align: center;
  padding: 0.75rem;
  background: transparent;
  border: 2px solid var(--lime);
  color: var(--lime);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.2s;
}

.blog-card a:hover {
  background: var(--lime);
  color: var(--black);
}

/* Blog Post Page */
.blog-post {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.blog-post h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--lime);
}

.blog-post .meta {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
}

.blog-post .content {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.blog-post .content h2 {
  font-size: 1.5rem;
  color: var(--purple);
  margin: 2rem 0 1rem;
}

.blog-post .content p {
  margin-bottom: 1.5rem;
}

.blog-post .tags {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Count */
.count {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  letter-spacing: 1px;
}

/* Footer */
footer {
  border-top: 2px solid var(--border);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-dim);
  background: var(--dark-bg);
  margin-top: 4rem;
}

footer h3 {
  font-size: 0.875rem;
  color: var(--purple);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

footer p {
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

footer .divider {
  margin: 2rem 0;
  border: none;
  border-top: 2px solid var(--border);
  border-bottom: none;
  padding: 1rem 0;
  background: transparent;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.75rem;
  }

  .product-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  nav ul {
    gap: 1rem;
  }

  nav a {
    font-size: 0.75rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
  }
}