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

body {
  background: #0f172a;
  color: #e5e7eb;
}

/* Navbar */
header {
  display: flex;
  justify-content: space-between;
  padding: 20px 10%;
  position: sticky;
  top: 0;
  background: #020617;
}

nav a {
  margin-left: 20px;
  color: #e5e7eb;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover {
  color: #38bdf8;
}

.logo {
  color: #38bdf8;
  font-family: Georgia;
}

/* Hero */
.hero {
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero span {
  color: #38bdf8;
}

.hero button {
  margin-top: 20px;
  padding: 12px 25px;
  border: none;
  background: #38bdf8;
  color: #020617;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
}

.hero button:hover {
  opacity: 0.9;
}

/* Sections */
section {
  padding: 80px 10%;
}

h2 {
  margin-bottom: 20px;
  color: #38bdf8;
}

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

.project-card {
  background: #020617;
  padding: 20px;
  border-radius: 10px;
}

.project-card a {
  display: inline-block;
  margin-top: 10px;
  color: #38bdf8;
  text-decoration: none;
}

/* Contact */
.contact {
  text-align: center;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #020617;
}