/* Custom CSS for Modern Portfolio Design */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables for consistent theming */
:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background: #ffffff;
  --background-alt: #f8fafc;
  --border-color: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

/* Base styles */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
}

/* Header improvements */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-title {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-title:hover {
  color: var(--primary-dark);
}

.site-nav .page-link {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
}

.site-nav .page-link:hover {
  color: var(--primary-color);
  background-color: var(--background-alt);
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero .subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: white;
  color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--background-alt);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border-color: white;
}

.btn-secondary:hover {
  background-color: white;
  color: var(--primary-color);
}

/* About page improvements */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-section {
  margin-bottom: 3rem;
}

.about-section h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.about-section h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.profile-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 2rem;
  display: block;
  border: 4px solid var(--primary-color);
  box-shadow: var(--shadow-lg);
}

/* Object position utilities for profile image crop control */
.object-center { object-position: center center; }
.object-top { object-position: center top; }
.object-bottom { object-position: center bottom; }
.object-left { object-position: left center; }
.object-right { object-position: right center; }

/* Skills page improvements */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-category {
  background: var(--background-alt);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.skill-category h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Projects page improvements */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--background-alt);
}

.project-content {
  padding: 1.5rem;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-tag {
  background: var(--background-alt);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: var(--primary-dark);
}

/* Individual project page improvements */
.project-header {
  margin-bottom: 2rem;
}

.project-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

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

.project-content h2 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  font-weight: 600;
}

.project-content h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
  font-weight: 500;
}

/* Resume section */
.resume-section {
  background: var(--background-alt);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin: 2rem 0;
}

.resume-section h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.resume-section p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Footer improvements */
.site-footer {
  background: var(--text-primary);
  color: white;
  margin-top: 4rem;
}

.site-footer h2 {
  color: white;
}

.site-footer .u-email {
  color: var(--accent-color);
}

.social-media-list a {
  color: white;
  transition: color 0.3s ease;
}

.social-media-list a:hover {
  color: var(--accent-color);
}

/* Responsive design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .subtitle {
    font-size: 1rem;
  }
  
  .hero .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .project-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Featured projects */
.featured-card {
  border: 2px solid var(--accent-color);
  position: relative;
}

.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 10;
}

/* Project categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.category-card {
  background: var(--background-alt);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.category-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.category-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.category-stats {
  font-weight: 600;
  color: var(--primary-color);
}

/* Experience levels */
.experience-levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.level-category {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.level-category h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.level-category p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* Resume section enhancements */
.resume-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin: 3rem 0;
}

.resume-section h2 {
  color: white;
  margin-bottom: 1rem;
  font-size: 2rem;
}

.resume-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.resume-section .btn {
  background: white;
  color: var(--primary-color);
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.resume-section .btn:hover {
  background: var(--background-alt);
  transform: translateY(-2px);
}

/* Contact enhancements */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.contact-card {
  background: var(--background-alt);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid var(--border-color);
}

.contact-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.contact-card a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-card a:hover {
  color: var(--primary-color);
}

/* Social media enhancements */
.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Resume page specific styles */
.resume-content {
  max-width: 1000px;
  margin: 0 auto;
}

.summary-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.highlight-item {
  background: var(--background-alt);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid var(--border-color);
}

.highlight-item strong {
  display: block;
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.skills-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.skill-group {
  background: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.skill-group h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.skill-group p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.9rem;
}

.experience-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.experience-header h3 {
  color: var(--primary-color);
  margin: 0;
  font-size: 1.25rem;
}

.company {
  font-weight: 600;
  color: var(--text-primary);
}

.duration {
  color: var(--text-secondary);
  font-size: 0.9rem;
  background: var(--background-alt);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.experience-item ul {
  margin: 0;
  padding-left: 1.5rem;
}

.experience-item li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.education-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.education-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.education-header h3 {
  color: var(--primary-color);
  margin: 0;
  font-size: 1.25rem;
}

.institution {
  font-weight: 600;
  color: var(--text-primary);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.cert-item {
  background: var(--background-alt);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  position: relative;
}

.cert-item h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.cert-item p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.cert-date {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Contact page styles */
.contact-content {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form-section {
  background: var(--background-alt);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  margin: 3rem 0;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.social-section {
  text-align: center;
  margin: 3rem 0;
}

.response-info {
  background: var(--background-alt);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  text-align: center;
}

.response-info h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.form-alternative {
  background: var(--background-alt);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
  text-align: center;
  border: 1px solid var(--border-color);
}

.form-alternative p {
  margin: 0;
  color: var(--text-secondary);
}

.form-alternative a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.form-alternative a:hover {
  text-decoration: underline;
}

.form-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  margin: 2rem 0;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.success-content h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.success-content p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-size: 1.1rem;
}

/* Ensure social button text stays white, even when visited */
.social-link:link,
.social-link:visited {
  color: white;
}

/* Experience timeline styles */
.experience-content {
  max-width: 1000px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 4rem;
}

.timeline-item.current .timeline-marker {
  background: var(--accent-color);
  border: 3px solid var(--accent-color);
}

.timeline-item.education .timeline-marker {
  background: var(--primary-color);
  border: 3px solid var(--primary-color);
}

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  top: 0.5rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--primary-color);
  border: 3px solid white;
  box-shadow: 0 0 0 3px var(--border-color);
}

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 1rem;
  width: 0;
  height: 0;
  border-top: 1rem solid transparent;
  border-bottom: 1rem solid transparent;
  border-right: 1rem solid white;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-header h3 {
  color: var(--primary-color);
  margin: 0;
  font-size: 1.25rem;
}

.company {
  font-weight: 600;
  color: var(--text-primary);
}

.duration {
  color: var(--text-secondary);
  font-size: 0.9rem;
  background: var(--background-alt);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.timeline-description ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.timeline-description li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.technologies {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Achievements section */
.achievements-section {
  margin: 4rem 0;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.achievement-item {
  background: var(--background-alt);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.achievement-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.achievement-item h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.achievement-item p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Skills progression */
.skills-progression {
  margin: 4rem 0;
}

.skills-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-period {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.skill-period h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.skill-period p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: var(--background-alt);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Resume CTA */
.resume-cta {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin: 4rem 0;
}

.resume-cta h2 {
  color: white;
  margin-bottom: 1rem;
  font-size: 2rem;
}

.resume-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.resume-cta .btn {
  background: white;
  color: var(--primary-color);
  font-weight: 600;
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.resume-cta .btn:hover {
  background: var(--background-alt);
  transform: translateY(-2px);
}

/* Personal section styles */
.personal-section {
  background: var(--background-alt);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  margin-top: 3rem;
  border: 2px solid var(--border-color);
  position: relative;
}

.personal-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.personal-section h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.personal-section > p {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.personal-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.personal-category {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.personal-category:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.personal-category h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.personal-category ul {
  margin: 0;
  padding-left: 1.5rem;
}

.personal-category li {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.personal-category li strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Utility classes */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-4 {
  margin-top: 2rem;
}

/* Additional responsive improvements */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .subtitle {
    font-size: 1rem;
  }
  
  .hero .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .project-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .experience-levels {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
  
  .social-links {
    flex-direction: column;
    align-items: center;
  }
}