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

:root {
  /* Colors - Premium Dark & Neon Accents */
  --bg-dark: #050511; /* Very deep blue-black */
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(10, 10, 25, 0.6);
  --primary: #6d28d9; /* Deep Purple */
  --primary-glow: #8b5cf6;
  --accent: #06b6d4; /* Cyan */
  --accent-glow: #22d3ee;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-glass: rgba(255, 255, 255, 0.08);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--text-main) 0%, var(--accent-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-glow) 100%);
  color: white;
  box-shadow: 0 0 20px rgba(109, 40, 217, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--primary-glow) 0%, var(--accent) 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
  transform: translateY(-2px);
}

/* Glassmorphism */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all 0.4s ease;
}

header.scrolled {
  padding: 1rem 0;
  background: rgba(5, 5, 17, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-glass);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  position: relative;
}

.logo span {
  color: var(--primary-glow);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

/* Background Gradients */
.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  z-index: -1;
  animation: float 10s infinite ease-in-out;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: -50px;
  left: -100px;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  bottom: -100px;
  right: -150px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

/* Services / Features */
.services {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  padding: 3rem 2rem;
  border-radius: 24px;
  transition: transform 0.4s ease, border-color 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px);
  border-color: rgba(139, 92, 246, 0.3);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.card p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  color: var(--accent-glow);
}

/* Footer */
footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-glass);
  margin-top: 4rem;
  text-align: center;
  color: var(--text-muted);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-links a:hover {
  color: var(--accent-glow);
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
}