:root {
  --bg-color: #030303;
  --text-color: #f5f5f7;
  --accent-cyan: #00f2ff;
  --accent-purple: #bc13fe;
  --accent-green: #4ade80;
  --accent-dark-purple: #4a0072;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

/* Background Gradients */
.bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  filter: blur(80px);
  opacity: 0.4;
}

.blob {
  position: absolute;
  border-radius: 50%;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-cyan);
  top: -100px;
  left: -100px;
  animation: move 20s infinite alternate;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-purple);
  bottom: -150px;
  right: -150px;
  animation: move 25s infinite alternate-reverse;
}

@keyframes move {
  from { transform: translate(0, 0); }
  to { transform: translate(100px, 100px); }
}

/* Base Layout Components */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

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

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  text-align: center;
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 4rem 0;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 242, 255, 0.1);
}

.project-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}

.project-card p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.project-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: var(--accent-purple);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  color: white;
  border-radius: 30px;
  font-weight: 600;
  text-align: center;
  border: none;
  cursor: pointer;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: white;
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 255, 0.05);
}

footer {
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hero { padding: 6rem 0 4rem; }
  nav ul { display: none; }
}