:root {
  --bg-color: #0d0e15;
  --text-color: #e2e8f0;
  --accent-color: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.5);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.05);
  --gradient-1: #4f46e5;
  --gradient-2: #ec4899;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

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

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(13, 14, 21, 0.8);
  border-bottom: 1px solid var(--card-border);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  font-weight: 600;
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--accent-color);
}

.cta-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-radius: 30px;
  color: white;
  font-weight: 600;
  display: inline-block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--accent-glow);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: var(--gradient-1);
  filter: blur(150px);
  opacity: 0.3;
  border-radius: 50%;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 50%;
  height: 50%;
  background: var(--gradient-2);
  filter: blur(150px);
  opacity: 0.3;
  border-radius: 50%;
  z-index: 0;
}

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

.hero h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: #94a3b8;
  margin-bottom: 40px;
}

/* Services */
.services {
  padding: 100px 5%;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px 30px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #fff;
}

.service-card p {
  color: #94a3b8;
}

/* Footer */
footer {
  padding: 40px 5%;
  text-align: center;
  border-top: 1px solid var(--card-border);
  color: #64748b;
  margin-top: 50px;
  background-color: rgba(0, 0, 0, 0.2);
}

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

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  nav ul {
    gap: 15px;
  }
  
  header {
    flex-direction: column;
    gap: 15px;
    padding-bottom: 15px;
  }
}