* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f4f4f4;
  color: #333;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: #111;
  color: #fff;
}

header nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
}

header nav a:hover {
  color: #00adb5;
}

/* Hero */
.hero {
  height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(to right, #00adb5, #393e46);
  color: white;
  text-align: center;
}

.hero span {
  color: #ffd369;
}

/* Section */
.section {
  padding: 60px 50px;
}

.section h2 {
  margin-bottom: 20px;
}

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

.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #111;
  color: #fff;
}