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

:root {
  --bg-primary: #353C4D;
  --bg-secondary: #2A2F3D;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --accent: #4a9eff;
  --accent-hover: #357abd;
  --border: #333333;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 3rem;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex: 1;
}

.nav-contact {
  margin-left: auto;
}

.nav-menu a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-title {
  font-size: 4rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.profile-image {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  box-shadow: 0 0 20px rgba(74, 158, 255, 0.3);
}

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

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--accent);
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: var(--accent-hover);
}

/* Sections */
section {
  padding: 5rem 0;
}

h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}

.about {
  background-color: var(--bg-secondary);
}

.about p {
  font-size: 1.4rem;
  color: var(--text-secondary);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.project-card {
  background-color: var(--bg-secondary);
  padding: 2rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

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

.project-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  color: var(--accent);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 5px;
  transition: background-color 0.3s ease;
  font-size: 1.1rem;
}

.project-link:hover {
  background-color: var(--accent);
  color: white;
}

/* Contact */
.contact {
  background-color: var(--bg-secondary);
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 1.2rem;
  padding: 1rem 2rem;
  border: 1px solid var(--accent);
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.contact-link:hover {
  background-color: var(--accent);
  color: white;
}

/* Footer */
.footer {
  background-color: var(--bg-primary);
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer p {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    gap: 1rem;
  }

  .nav-menu {
    gap: 1rem;
  }

  .hero-profile {
    flex-direction: column;
    gap: 1rem;
  }

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

  .profile-image {
    width: 120px;
    height: 120px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .contact-info {
    flex-direction: column;
    align-items: center;
  }
}