/* style.css */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background-color: #f9f9f9;
  color: #1c1c1c;
  line-height: 1.6;
}

.header {
  background: linear-gradient(135deg, #4f46e5, #3b82f6);
  color: white;
  padding: 1.5rem 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
}

.navbar a {
  color: white;
  margin-left: 1.5rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.navbar a:hover {
  color: #cbd5e1;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 2rem 1rem;
}

.section {
  margin-bottom: 4rem;
}

h2 {
  font-size: 2rem;
  color: #4f46e5;
  margin-bottom: 1rem;
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.contact a {
  color: #2563eb;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

.footer {
  text-align: center;
  padding: 2rem;
  background-color: #e2e8f0;
  font-size: 0.9rem;
  color: #555;
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    text-align: center;
  }
  .navbar {
    margin-top: 1rem;
  }
  .navbar a {
    margin: 0 0.75rem;
  }
}