@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --foreground: #f8fafc;
  --background: #050508;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: #050508;
  color: #f8fafc;
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: rgba(99, 102, 241, 0.4);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #0a0a14;
}
::-webkit-scrollbar-thumb {
  background: #4f46e5;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #6366f1;
}

.gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-brand {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #3b82f6 100%);
}

.bg-gradient-dark {
  background: linear-gradient(180deg, #050508 0%, #0a0a14 100%);
}

.bg-grid-pattern {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366f1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.glass-hover {
  transition: all 0.3s ease;
}
.glass-hover:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, #6366f1, #8b5cf6, transparent);
}

.shadow-glow {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}
.shadow-brand {
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
}

.prose-dark {
  color: #cbd5e1;
  line-height: 1.8;
}
.prose-dark h1, .prose-dark h2, .prose-dark h3, .prose-dark h4 {
  color: #f8fafc;
  font-weight: 700;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}
.prose-dark h2 { font-size: 1.5rem; }
.prose-dark h3 { font-size: 1.25rem; }
.prose-dark p { margin-bottom: 1em; }
.prose-dark ul, .prose-dark ol { padding-left: 1.5em; margin-bottom: 1em; }
.prose-dark li { margin-bottom: 0.4em; }
.prose-dark strong { color: #f8fafc; }
.prose-dark code {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.875em;
  color: #a5b4fc;
}
.prose-dark pre {
  background: #0a0a14;
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1em;
  white-space: pre-wrap;
}
.prose-dark pre code {
  background: none;
  border: none;
  padding: 0;
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.shimmer {
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.15), transparent);
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}

@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes slideUp { 0% { opacity: 0; transform: translateY(30px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes floatY { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-20px); } }
@keyframes pulseSlow { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }

.animate-fade-in { animation: fadeIn 0.6s ease-out; }
.animate-slide-up { animation: slideUp 0.6s ease-out; }
.animate-float { animation: floatY 6s ease-in-out infinite; }
.animate-pulse-slow { animation: pulseSlow 4s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

/* Component classes (mirrors globals.css @layer components) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  color: #fff;
  transition: all 0.2s;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  color: #fff;
  transition: all 0.2s;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  text-decoration: none;
}
.btn-secondary:hover {
  border-color: rgba(99, 102, 241, 0.5);
  transform: scale(1.05);
  background: rgba(99, 102, 241, 0.1);
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
@media (min-width: 640px) {
  .section-title { font-size: 2.25rem; }
}

.section-subtitle {
  color: #94a3b8;
  font-size: 1.125rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
  display: block;
}
.card:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}