/* Global Styles */
:root {
  --primary: #3f87f5;
  --secondary: #36c486;
  --dark: #222;
  --light: #f9f9f9;
}

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: var(--light);
  color: var(--dark);
}

/* Header */
#main-header {
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

#site-title {
  font-size: 2.5rem;
  margin-bottom: 0.3rem;
}

.tagline {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Navbar */
.navbar ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 15px;
  padding: 0;
}

.navbar a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 15px;
  border-radius: 20px;
  transition: background 0.3s, color 0.3s;
}

.navbar a:hover {
  background: white;
  color: var(--secondary);
}

/* About Section */
.about-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 3rem 2rem;
  background: white;
}

.about-section img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.about-text {
  max-width: 600px;
}

.about-text h2 {
  margin-bottom: 10px;
  color: var(--secondary);
}

/* Portfolio Section */
.portfolio-section {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--light);
}

.portfolio-section h2 {
  margin-bottom: 20px;
  color: var(--primary);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.grid-item {
  display: block;
  text-decoration: none;
  color: white;
  background: var(--secondary);
  padding: 40px 20px;
  border-radius: 12px;
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  transition: transform 0.3s, background 0.3s;
}

.grid-item:hover {
  transform: scale(1.05);
  background: var(--primary);
}

/* Skills Section */
.skills-section {
  padding: 3rem 2rem;
  background: white;
  text-align: center;
}

.skills-section h2 {
  color: var(--secondary);
  margin-bottom: 20px;
}

.skills-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.skills-list li {
  background: var(--primary);
  color: white;
  padding: 10px 18px;
  border-radius: 20px;
  font-weight: bold;
}

/* Contact Section */
.contact-section {
  padding: 3rem 2rem;
  background: var(--light);
  text-align: center;
}

.contact-section h2 {
  margin-bottom: 15px;
  color: var(--primary);
}

.contact-section p {
  margin: 8px 0;
  font-size: 1rem;
}

.contact-section a {
  color: var(--secondary);
  font-weight: bold;
  text-decoration: none;
}

.contact-section a:hover {
  text-decoration: underline;
}

/* Footer */
#footer {
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 30px;
}

.footer-links {
  margin-top: 10px;
}

.footer-links a {
  color: yellow;
  margin: 0 10px;
  font-size: 1.4rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .about-section {
    flex-direction: column;
    text-align: center;
  }

  .about-section img {
    margin-bottom: 15px;
  }
}