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

body {
  font-family: 'Segoe UI', sans-serif;
  background: #f5f6fa;
  color: #2f3640;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

header {
  background: linear-gradient(to right, #00c6ff, #0072ff);
  color: white;
  padding: 40px 0;
  text-align: center;
  border-bottom: 5px solid #0052cc;
}

header h1 {
  font-size: 2.5em;
}

nav ul {
  margin-top: 20px;
  list-style: none;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: white;
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #ffe066;
}

.section {
  padding: 60px 0;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.section h2 {
  text-align: center;
  color: #0072ff;
  margin-bottom: 30px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.project-card {
  background: #e1ecf4;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  transition: 0.3s;
}

.project-card:hover {
  transform: scale(1.05);
  background: #d0e7ff;
}

.project-card a {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 15px;
  background: #0072ff;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.project-card a:hover {
  background: #0056cc;
}

footer {
  background: #2f3640;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}