:root {
  --background: #ffffff;
  --text: #24292e;
  --accent: #0366d6;
  --border: #e1e4e8;
  --spacing: 1.5rem;
  --radius: 6px;
}

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

body {
  background-color: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  padding: var(--spacing);
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: calc(var(--spacing) * 2);
}

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

.subtitle {
  color: #6a737d;
  font-size: 1.25rem;
}

.section {
  margin: var(--spacing) 0;
  padding: var(--spacing) 0;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.section-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.skill {
  background-color: #f6f8fa;
  padding: 0.75rem;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 500;
}

/* Personal Projects Grid */
.personal-projects-grid {
  display: grid;
  gap: 2rem;
}

.personal-project {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--background);
  transition: transform 0.2s, box-shadow 0.2s;
}

.personal-project:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-image {
  overflow: hidden;
  border-radius: var(--radius);
}

.project-image img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: var(--radius);
}

.project-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.project-description {
  margin-bottom: 1rem;
  color: #6a737d;
}

.project-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.project-link:hover {
  text-decoration: underline;
}

/* Other Projects Grid */
.projects-grid {
  display: grid;
  gap: 1.5rem;
}

.project {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--background);
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

/* Responsive Design */
@media (max-width: 768px) {
  .personal-project {
    grid-template-columns: 1fr;
  }
  
  .project-image img {
    height: 150px;
  }
  
  .project-title {
    font-size: 1.3rem;
  }
}

.contact-form {
  display: grid;
  gap: 1rem;
}

input, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

button {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #005cc5;
}

.footer {
  margin-top: calc(var(--spacing) * 2);
  padding-top: var(--spacing);
  border-top: 1px solid var(--border);
  text-align: center;
  color: #6a737d;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}