:root {
  --primary: #1a365d;
  --primary-light: #2c5282;
  --primary-dark: #0f2744;
  --accent: #c9a227;
  --accent-light: #d4b84a;
  --accent-dark: #a68a1f;
  --background: #fafafa;
  --surface: #ffffff;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --shadow: rgba(26, 54, 93, 0.1);
  --shadow-lg: rgba(26, 54, 93, 0.15);
  
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: 0.3s ease;
  --transition-fast: 0.15s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--primary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-dark);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-full);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.badge-accent {
  background: var(--accent);
  color: var(--primary-dark);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 20px var(--shadow);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.logo span {
  color: var(--accent);
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

nav a:hover,
nav a.active {
  color: var(--primary);
}

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  margin: 5px 0;
  transition: all var(--transition);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--background) 0%, #f0f4f8 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.hero-text .subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero-text .tagline {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.headshot-container {
  position: relative;
}

.headshot {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid var(--surface);
  box-shadow: 0 20px 60px var(--shadow-lg);
}

.headshot-ring {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.7; }
}

.contact-links {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.contact-link svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.about {
  background: var(--surface);
}

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

.about-text {
  font-size: 1.2rem;
  line-height: 1.9;
  color: var(--text-secondary);
  text-align: center;
  padding: 40px;
  background: var(--background);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent);
  position: relative;
}

.about-text::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: -20px;
  left: 20px;
  line-height: 1;
}

.skills {
  background: var(--background);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.skill-category {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow);
  transition: all var(--transition);
}

.skill-category:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--shadow-lg);
}

.skill-category h3 {
  font-size: 1.25rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.skill-category h3 svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  padding: 8px 16px;
  background: var(--background);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.experience {
  background: var(--surface);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: var(--border);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 48px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-dot {
  position: absolute;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border: 4px solid var(--surface);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--accent);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-date {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-content {
  background: var(--background);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow);
  transition: all var(--transition);
}

.timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--shadow-lg);
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.timeline-content .company {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.timeline-content .location {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.timeline-content p {
  margin-top: 16px;
  color: var(--text-secondary);
}

.timeline-highlights {
  margin-top: 16px;
  text-align: left;
}

.timeline-highlights li {
  list-style: none;
  padding-left: 24px;
  position: relative;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.timeline-highlights li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.timeline-projects {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}

.project-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.project-toggle:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.project-toggle .toggle-icon {
  display: flex;
  transition: transform var(--transition);
}

.project-toggle .toggle-icon.rotated {
  transform: rotate(180deg);
}

.projects-content {
  display: none;
  margin-top: 16px;
}

.projects-content.expanded {
  display: block;
}

.project-item {
  margin-bottom: 12px;
  padding: 16px;
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: 0 2px 8px var(--shadow);
}

.project-item:last-child {
  margin-bottom: 0;
}

.project-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--primary);
}

.project-client {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 8px;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.project-tech-tags span {
  padding: 4px 10px;
  background: var(--background);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.project-metrics {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  padding-left: 12px;
  border-left: 2px solid var(--border);
}

.education {
  background: var(--background);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.education-card {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.education-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--shadow-lg);
}

.education-card.degree::before {
  background: var(--primary);
}

.education-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.education-card .institution {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.education-card .year {
  color: var(--accent);
  font-weight: 600;
}

.education-card .details {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.education-card .credential-id {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
  background: var(--background);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.education-card .honors {
  margin-top: 8px;
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent);
  color: var(--primary-dark);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.projects {
  background: var(--surface);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.project-card {
  background: var(--background);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow);
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px var(--shadow-lg);
}

.project-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect fill="url(%23grain)" width="100" height="100"/></svg>');
  opacity: 0.5;
}

.project-image svg {
  width: 64px;
  height: 64px;
  color: white;
  opacity: 0.8;
}

.project-content {
  padding: 28px;
}

.project-content h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.project-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-tech span {
  padding: 4px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.project-links {
  display: flex;
  gap: 12px;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.project-links a:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.project-links a.secondary {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.project-links a.secondary:hover {
  background: var(--primary);
  color: white;
}

.project-links a svg {
  width: 16px;
  height: 16px;
}

.references {
  background: var(--background);
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.reference-card {
  background: var(--surface);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow);
  transition: all var(--transition);
  position: relative;
}

.reference-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}

.reference-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--shadow-lg);
}

.reference-card blockquote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.reference-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.reference-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.25rem;
}

.reference-info h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.reference-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.contact {
  background: var(--surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--background);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.contact-method:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 20px var(--shadow);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-method-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.contact-method h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-method p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.contact-form {
  background: var(--background);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--surface);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-submit .availability {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer {
  background: var(--primary);
  color: white;
  padding: 48px 0 24px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-logo span {
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: 0 4px 20px var(--shadow-lg);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .contact-links {
    justify-content: center;
  }
  
  .timeline::before {
    left: 0;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 32px;
    padding-right: 0;
    text-align: left;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-item:nth-child(odd) .timeline-dot {
    right: auto;
    left: -10px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: 0 4px 20px var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }
  
  nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-text .subtitle {
    font-size: 1.25rem;
  }
  
  .headshot {
    width: 280px;
    height: 280px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-buttons .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 10px;
  }
  
  .hero-buttons .btn {
    width: auto;
    flex: 1;
    padding: 10px 12px;
    font-size: 0.8rem;
    justify-content: center;
  }
  
  .contact-links {
    flex-direction: column;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .education-grid {
    grid-template-columns: 1fr;
  }
  
  .references-grid {
    grid-template-columns: 1fr;
  }
}