/* ===== GENERAL STYLES ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: #f4f4f9;
  color: #333;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

/* ===== HEADER ===== */
header {
  background: #222;
  color: white;
  text-align: center;
  padding: 3rem 1rem;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

header .highlight {
  color: #ff9800;
}

header p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

header nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

header nav a {
  text-decoration: none;
  color: #ff9800;
  font-weight: bold;
  transition: color 0.3s;
}

header nav a:hover {
  color: #fff;
}

/* ===== SECTION HEADINGS ===== */
section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #222;
  border-bottom: 3px solid #ff9800;
  display: inline-block;
  padding-bottom: 5px;
}

/* ===== PROJECT CARDS ===== */
.project-card {
  background: white;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.project-card img {
  width: 100%;
  max-width: 400px;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.project-card h3 {
  margin-bottom: 0.5rem;
  color: #ff9800;
}

/* ===== CONTACT ===== */
#contact a {
  color: #ff9800;
  text-decoration: none;
  font-weight: bold;
}

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

/* ===== FOOTER ===== */
footer {
  text-align: center;
  background: #222;
  color: white;
  padding: 1rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  header nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  .container {
    padding: 1rem;
  }
}