/* Global Styles */
:root {
  --primary-color: #0066cc;
  --secondary-color: #00aa66;
  --dark-bg: #1a1a1a;
  --light-bg: #f5f5f5;
  --text-color: #333;
  --border-color: #ddd;
  --success-color: #22c55e;
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
header {
  background: linear-gradient(135deg, var(--primary-color) 0%, #0052a3 100%);
  color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar {
  padding: 20px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 1px;
}

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

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 0.8;
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero h2 {
  font-size: 48px;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero p {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.95;
}

.cta-button {
  background-color: white;
  color: var(--primary-color);
  border: none;
  padding: 15px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.cta-button:active {
  transform: translateY(0);
}

/* Projects Section */
.projects-section {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.projects-section h2 {
  font-size: 36px;
  margin-bottom: 50px;
  text-align: center;
  color: var(--primary-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  background: white;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  border-left: 4px solid var(--primary-color);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.project-card h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-size: 20px;
}

.project-card p {
  color: #666;
  margin-bottom: 15px;
  font-size: 14px;
}

.status {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.status.active {
  background-color: rgba(34, 197, 94, 0.1);
  color: var(--success-color);
}

/* About Section */
.about-section {
  padding: 80px 0;
  background-color: white;
}

.about-section h2 {
  font-size: 36px;
  margin-bottom: 30px;
  text-align: center;
  color: var(--primary-color);
}

.about-section p {
  text-align: center;
  font-size: 16px;
  color: #666;
  margin-bottom: 30px;
}

.about-section ul {
  max-width: 600px;
  margin: 0 auto;
  list-style: none;
}

.about-section li {
  padding: 12px 0;
  font-size: 16px;
  border-bottom: 1px solid var(--border-color);
  color: #555;
}

.about-section li:last-child {
  border-bottom: none;
}

/* Footer */
footer {
  background-color: var(--dark-bg);
  color: white;
  text-align: center;
  padding: 30px 0;
  margin-top: 50px;
}

footer p {
  margin: 5px 0;
  font-size: 14px;
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    gap: 20px;
  }

  .nav-links {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .hero h2 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .projects-section h2,
  .about-section h2 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .nav-links {
    gap: 10px;
  }

  .hero h2 {
    font-size: 24px;
  }

  .cta-button {
    padding: 12px 30px;
    font-size: 14px;
  }
}