/* Reset + base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}

/* Header */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #222;
  color: #fff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
}

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

.nav-links a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  background: #e3f2fd;
}

.hero-img {
  border-radius: 50%;
  width: 150px;
  height: 150px;
  object-fit: cover;
  margin-bottom: 1rem;
}

.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero-text p {
  max-width: 600px;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  background: #2196f3;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
}

/* Projects */
.projects {
  padding: 2rem;
  background: #fff;
}

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

.project-card {
  background: #f1f1f1;
  padding: 1rem;
  border-radius: 8px;
  transition: transform 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card h3 {
  margin-bottom: 0.5rem;
}

/* About */
.about {
  padding: 2rem;
  background: #f9f9f9;
}

/* Contact */
.contact {
  padding: 2rem;
  background: #e3f2fd;
}

form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button[type="submit"] {
  background: #2196f3;
  color: white;
  padding: 0.75rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #1976d2;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: white;
  font-size: 0.875rem;
}