/* AiOrbit Skills Marketplace - V2 Modern Design System */
/* Inspired by Linear.app, Vercel.com, Stripe.com */

/* CSS Variables & Theme */
:root {
  /* Colors */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-glow: rgba(99, 102, 241, 0.4);
  
  --secondary: #10b981;
  --secondary-dark: #059669;
  --secondary-glow: rgba(16, 185, 129, 0.4);
  
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-orange: #f97316;
  
  /* Backgrounds */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111117;
  --bg-tertiary: #18181f;
  --bg-card: rgba(24, 24, 31, 0.6);
  --bg-card-hover: rgba(30, 30, 40, 0.8);
  
  /* Surfaces (Glassmorphism) */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.06);
  
  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #e2e8f0;
  
  /* Borders */
  --border-default: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-active: rgba(99, 102, 241, 0.5);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--primary-glow);
  
  /* Status */
  --error: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  /* Animations */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary);
}

/* ==================== NAVIGATION ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.navbar-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  border-radius: var(--radius-md);
  font-size: 1.2rem;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  stroke: white;
  fill: none;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent-purple));
  transition: width var(--transition-base);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: var(--space-sm) var(--space-lg) !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-full);
  color: white !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.nav-cta::after {
  display: none !important;
}

/* ==================== HERO SECTION ==================== */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  overflow: hidden;
}

/* Animated Gradient Background */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99, 102, 241, 0.15), transparent),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(168, 85, 247, 0.1), transparent),
    radial-gradient(ellipse 40% 40% at 20% 30%, rgba(236, 72, 153, 0.08), transparent);
  animation: heroGradient 15s ease-in-out infinite;
}

@keyframes heroGradient {
  0%, 100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1) translateY(-20px);
  }
}

/* Floating Orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: var(--accent-purple);
  top: 30%;
  right: 15%;
  animation-delay: -5s;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: var(--accent-cyan);
  bottom: 20%;
  left: 25%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -30px) rotate(5deg); }
  50% { transform: translate(-20px, 20px) rotate(-5deg); }
  75% { transform: translate(20px, 30px) rotate(3deg); }
}

/* Grid Pattern */
.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title-gradient {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Search Box */
.search-container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--space-lg);
  color: var(--text-muted);
  pointer-events: none;
}

.search-icon svg {
  width: 20px;
  height: 20px;
}

.search-input {
  width: 100%;
  padding: var(--space-lg) var(--space-lg) var(--space-lg) 3.5rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-base);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow), var(--shadow-md);
  background: var(--glass-hover);
}

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

.search-shortcut {
  position: absolute;
  right: var(--space-md);
  display: flex;
  gap: var(--space-xs);
}

.search-shortcut kbd {
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: inherit;
}

/* Stats Counter */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

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

.hero-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== FEATURED SECTION ==================== */
.featured-section {
  position: relative;
  padding: var(--space-3xl) var(--space-xl);
  background: linear-gradient(180deg, transparent, var(--bg-secondary) 20%, var(--bg-secondary) 80%, transparent);
}

.featured-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto var(--space-2xl);
}

.featured-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.featured-title h2 {
  font-size: 1.75rem;
}

.featured-icon {
  padding: var(--space-sm);
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
  border-radius: var(--radius-md);
}

.featured-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

.featured-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.featured-link:hover {
  color: var(--primary-light);
}

.featured-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.featured-link:hover svg {
  transform: translateX(4px);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-default);
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: var(--glass-bg);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px var(--primary-glow);
}

/* ==================== SKILL CARDS ==================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.skill-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

/* Card Gradient Overlay */
.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(135deg, var(--primary-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

/* Card Glow Effect */
.skill-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: transparent;
  box-shadow: var(--shadow-lg), 0 0 60px var(--primary-glow);
}

.skill-card:hover::before {
  opacity: 0.1;
}

.skill-card:hover::after {
  opacity: 1;
}

.skill-card-inner {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  margin: -var(--space-xl);
  padding: var(--space-xl);
  border-radius: calc(var(--radius-lg) - 1px);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.skill-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.skill-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

.skill-badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.skill-badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-category {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

.badge-provider {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: white;
}

.badge-featured {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
  color: white;
}

.badge-premium {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1f2937;
}

.skill-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-md) 0 var(--space-sm);
}

.skill-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.skill-tag {
  padding: 4px 10px;
  background: var(--glass-bg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.skill-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-default);
}

.skill-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.skill-author-avatar {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: white;
  font-weight: 600;
}

.skill-stats {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.skill-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.skill-stat svg {
  width: 16px;
  height: 16px;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  background: var(--glass-hover);
  border-color: var(--border-hover);
}

.btn-success {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--error), #dc2626);
  color: white;
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1rem;
}

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

/* ==================== FORMS ==================== */
.form-group {
  margin-bottom: var(--space-xl);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-label .required {
  color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

/* ==================== SKILL DETAIL ==================== */
.skill-detail {
  max-width: 900px;
  margin: 0 auto;
  padding: calc(80px + var(--space-2xl)) var(--space-xl) var(--space-2xl);
}

.skill-detail-header {
  margin-bottom: var(--space-2xl);
}

.skill-detail-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}

.skill-detail-back:hover {
  color: var(--primary-light);
}

.skill-detail-back svg {
  width: 18px;
  height: 18px;
}

.skill-detail-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.skill-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.skill-detail-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.skill-detail-meta svg {
  width: 18px;
  height: 18px;
}

.skill-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tag {
  padding: 6px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.skill-detail-body {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.skill-detail-section {
  margin-bottom: var(--space-2xl);
}

.skill-detail-section:last-child {
  margin-bottom: 0;
}

.skill-detail-section h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.skill-detail-section h2 svg {
  width: 20px;
  height: 20px;
  color: var(--primary-light);
}

/* Code Block */
.code-block {
  position: relative;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-block pre {
  padding: var(--space-lg);
  overflow-x: auto;
  font-family: 'SF Mono', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-block code {
  color: var(--secondary);
}

.copy-btn {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.copy-btn svg {
  width: 14px;
  height: 14px;
}

.copy-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ==================== PRICING PAGE ==================== */
.pricing-page {
  padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  min-height: 100vh;
}

.pricing-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.pricing-header h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.pricing-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: 0 0 40px var(--primary-glow);
}

.pricing-card.popular::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
}

.pricing-card:hover {
  transform: translateY(-8px);
}

.pricing-tier {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-default);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-features li svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==================== ADMIN ==================== */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.admin-login {
  max-width: 450px;
  margin: calc(80px + var(--space-3xl)) auto var(--space-3xl);
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
}

.admin-login h1 {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.submission-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.submission-card:hover {
  border-color: var(--border-hover);
}

.submission-card h3 {
  margin-bottom: var(--space-sm);
}

.submission-card .meta {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.submission-card .description {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.submission-actions {
  display: flex;
  gap: var(--space-md);
}

/* ==================== ABOUT PAGE ==================== */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(80px + var(--space-2xl)) var(--space-xl) var(--space-2xl);
}

.about-content h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.about-content h2 {
  font-size: 1.5rem;
  margin: var(--space-2xl) 0 var(--space-md);
  color: var(--primary-light);
}

.about-content p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.about-content ul {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.about-content li {
  margin-bottom: var(--space-sm);
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-default);
  padding: var(--space-3xl) var(--space-xl);
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.footer-section a {
  display: block;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  max-width: 1400px;
  margin: var(--space-2xl) auto 0;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-socials {
  display: flex;
  gap: var(--space-md);
}

.footer-socials a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-socials a:hover {
  color: var(--primary-light);
}

.footer-socials svg {
  width: 20px;
  height: 20px;
}

/* ==================== ALERTS ==================== */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.alert svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
}

.alert-info {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--primary);
  color: var(--primary-light);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  color: var(--warning);
}

/* ==================== EMPTY & LOADING STATES ==================== */
.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
}

.empty-state-icon svg {
  width: 40px;
  height: 40px;
  color: var(--text-muted);
}

.empty-state h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-3xl);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-default);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==================== MARKDOWN CONTENT ==================== */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--text-primary);
}

.markdown-content h1 { font-size: 1.5rem; }
.markdown-content h2 { font-size: 1.25rem; }
.markdown-content h3 { font-size: 1.1rem; }

.markdown-content p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.markdown-content ul,
.markdown-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.markdown-content li {
  margin-bottom: var(--space-sm);
}

.markdown-content code {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', 'Monaco', monospace;
  font-size: 0.9em;
  color: var(--secondary);
}

.markdown-content pre {
  background: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

.markdown-content pre code {
  padding: 0;
  background: none;
}

.markdown-content a {
  color: var(--primary-light);
}

.markdown-content blockquote {
  border-left: 3px solid var(--primary);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
  color: var(--text-muted);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .navbar {
    padding: var(--space-md);
  }
  
  .navbar-content {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero {
    padding: calc(100px + var(--space-xl)) var(--space-md) var(--space-xl);
    min-height: auto;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .hero-orb {
    display: none;
  }
  
  .main-content {
    padding: var(--space-md);
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .featured-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  
  .skill-detail {
    padding: calc(80px + var(--space-md)) var(--space-md) var(--space-md);
  }
  
  .skill-detail-body {
    padding: var(--space-lg);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .submission-actions {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==================== ANIMATIONS ==================== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    var(--glass-hover) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* Page Transitions */
.page-enter {
  opacity: 0;
  transform: translateY(20px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: all var(--transition-slow);
}

/* ==================== ADDITIONAL COMPONENTS ==================== */

/* Filter divider */
.filter-divider {
  width: 1px;
  height: 24px;
  background: var(--border-default);
  margin: 0 var(--space-sm);
}

/* Copy button states */
.copy-btn.copied {
  background: var(--success) !important;
  border-color: var(--success) !important;
  color: white !important;
}

/* Alert variants */
.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  color: var(--warning);
}

/* Skill icon in skill-detail */
.skill-detail .skill-icon {
  width: 72px;
  height: 72px;
  min-width: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  border-radius: var(--radius-lg);
}

.skill-detail .skill-icon svg {
  width: 36px;
  height: 36px;
  stroke: white;
}

/* Skill detail badges container */
.skill-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

/* Code in lists */
.markdown-content li code,
.skill-detail-section li code {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 0.85em;
  color: var(--secondary);
}

/* Accessibility - Focus styles */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skill-card:focus-visible {
  outline-offset: 4px;
  box-shadow: var(--shadow-lg), 0 0 60px var(--primary-glow);
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: var(--space-sm) var(--space-md);
  z-index: 1001;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  animation: toastIn 0.3s ease;
}

.toast.success {
  border-color: var(--success);
}

.toast.error {
  border-color: var(--error);
}

@keyframes toastIn {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Mobile menu button (for future hamburger menu) */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  padding: var(--space-sm);
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-default);
    padding: var(--space-md);
  }
}

/* Print styles */
@media print {
  .navbar,
  .footer,
  .skill-detail-back,
  .btn {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .skill-detail {
    padding-top: 0;
  }
}

/* ==================== MULTI-PROVIDER FILTERS ==================== */

.filter-group {
  width: 100%;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.filter-label svg {
  width: 16px;
  height: 16px;
}

.provider-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.provider-filters .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.provider-filters .filter-btn:hover {
  border-color: var(--provider-color, var(--border-hover));
  color: var(--text-primary);
  background: var(--glass-hover);
  transform: translateY(-2px);
}

.provider-filters .filter-btn.active {
  background: var(--provider-color, var(--primary));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.filter-icon {
  font-size: 1.1em;
}

.filter-count {
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.provider-filters .filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.2);
}

/* ==================== SECURITY BADGES ==================== */

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-warning svg {
  width: 12px;
  height: 12px;
}

.badge-success {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-success svg {
  width: 12px;
  height: 12px;
}

.badge-multi {
  position: relative;
}

.skill-card-warning {
  border-color: rgba(245, 158, 11, 0.3);
}

.skill-card-warning::after {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.5), var(--accent-orange));
}

/* ==================== GITHUB LINK ==================== */

.skill-github-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.skill-github-link:hover {
  background: var(--glass-hover);
  color: var(--text-primary);
  transform: scale(1.1);
}

.skill-github-link svg {
  width: 14px;
  height: 14px;
}

.skill-slug {
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ==================== VERSION TAG ==================== */

.tag-version {
  background: linear-gradient(135deg, var(--primary-glow), transparent);
  border-color: var(--primary);
  color: var(--primary-light);
}

/* ==================== LOAD MORE ==================== */

.load-more {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2xl);
}

/* ==================== RESPONSIVE ADJUSTMENTS ==================== */

@media (max-width: 768px) {
  .provider-filters {
    gap: var(--space-xs);
  }
  
  .provider-filters .filter-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
  }
  
  .filter-count {
    display: none;
  }
  
  .skill-badges {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  
  .skill-badge {
    font-size: 0.65rem;
  }
}

/* ==================== ANIMATIONS ==================== */

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.loading-shimmer {
  background: linear-gradient(
    90deg,
    var(--glass-bg) 0%,
    var(--glass-hover) 50%,
    var(--glass-bg) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}