:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --text-muted: rgba(255, 255, 255, 0.65);
  --muted: rgba(255, 255, 255, 0.65);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #7c5cff;
  --success: #10b981;
  --warning: #f59e0b;
}

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

body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1100px 600px at 20% 0%, rgba(124, 92, 255, 0.35), transparent),
    radial-gradient(900px 500px at 90% 10%, rgba(12, 210, 255, 0.18), transparent),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.nav-menu {
  display: flex;
  gap: 24px;
  padding: 16px 24px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.nav-menu a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-menu a.active {
  color: var(--accent);
}


.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* Header */
.page-header {
  margin-bottom: 48px;
}

.page-header h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.text-gradient {
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subhead {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.text-center {
  text-align: center;
}

/* Search Section */
.search-section {
  margin-bottom: 40px;
}

.glass-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.search-bar {
  display: flex;
  gap: 12px;
  padding: 12px;
  margin-bottom: 20px;
}

.search-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

.search-input::placeholder {
  color: var(--muted);
}

.btn {
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6a4aee);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.3);
}

/* Filter Tags */
.filter-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.tag-btn {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.tag-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  color: var(--text);
}

.tag-btn.active {
  background: linear-gradient(135deg, var(--accent), #6a4aee);
  border-color: var(--accent);
  color: white;
}

/* Sections */
.featured-section,
.resources-section {
  margin-bottom: 60px;
}

.featured-section h2,
.resources-section h2,
.tools-section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.mt-lg {
  margin-top: 60px;
}

/* Grid Layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

/* Resource Cards */
.resource-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.resource-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #6a4aee);
  opacity: 0;
  transition: opacity 0.3s;
}

.resource-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  box-shadow: 0 12px 32px rgba(124, 92, 255, 0.2);
}

.resource-card:hover::before {
  opacity: 1;
}

.resource-card.featured {
  border: 2px solid rgba(124, 92, 255, 0.3);
  background: rgba(124, 92, 255, 0.08);
}

.resource-header {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.resource-icon {
  font-size: 36px;
  flex-shrink: 0;
  line-height: 1;
}

.resource-meta {
  flex: 1;
  min-width: 0;
}

.resource-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.resource-category {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  display: inline-block;
}

.resource-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.resource-specialties {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.specialty-tag {
  padding: 4px 12px;
  background: rgba(124, 92, 255, 0.15);
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.resource-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.verified-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.external-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Tool Cards */
.tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.15);
}

.tool-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.tool-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-align: center;
}

.tool-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  text-align: center;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  grid-column: 1 / -1;
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--muted);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 24px 16px 60px;
  }

  .page-header h1 {
    font-size: 36px;
  }

  .subhead {
    font-size: 16px;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .search-bar {
    flex-direction: column;
  }

  .filter-tags {
    gap: 8px;
  }

  .tag-btn {
    padding: 8px 16px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .page-header h1 {
    font-size: 28px;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .resource-header {
    gap: 12px;
  }

  .resource-icon {
    font-size: 28px;
  }

  .resource-title {
    font-size: 16px;
  }
}