/* CSS Variables */
:root {
  --primary-color: #22d3ee;
  --secondary-color: #06b6d4;
  --accent-color: #0891b2;
  --background-dark: #0f172a;
  --background-light: #1e293b;
  --background-card: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #475569;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --gradient-primary: linear-gradient(135deg, #22d3ee 0%, #06b6d4 100%);
  --gradient-secondary: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--background-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Particles Background */
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
}
h2 {
  font-size: 2.5rem;
}
h3 {
  font-size: 1.875rem;
}
h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--secondary-color);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  text-decoration: none;
}

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

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

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

.btn-secondary:hover {
  background-color: rgba(34, 211, 238, 0.1);
  transform: translateY(-2px);
}

/* Gradient Text */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin-bottom: 0.5rem;
}

.underline {
  height: 4px;
  width: 60px;
  background: var(--gradient-primary);
  margin: 0 auto;
  border-radius: 2px;
}

.section-description {
  max-width: 600px;
  margin: 1rem auto 0;
  font-size: 1.1rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  height: 80px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-text {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-light) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  margin-bottom: 1rem;
}

.greeting {
  display: block;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.name {
  display: inline-block;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.2;
  padding-bottom: 15px; /* Optional, helps give breathing room */
  overflow: visible;   /* Safety net */
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.profile-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-ring {
  position: absolute;
  width: 320px;
  height: 320px;
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.profile-ring::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.profile-img {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--background-light);
  box-shadow: var(--shadow-xl);
}

/* About Section */
.about {
  background-color: var(--background-light);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text .lead {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.personal-note {
  margin-top: 2rem;
  padding: 2rem;
  background-color: var(--background-card);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.personal-note blockquote {
  margin-top: 1rem;
  font-style: italic;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.highlight-card {
  background-color: var(--background-card);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.highlight-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.highlight-card h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.highlight-card p {
  font-size: 0.9rem;
}

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

.timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: 20px;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  border: 4px solid var(--background-dark);
  box-shadow: 0 0 0 4px var(--primary-color);
}

.timeline-content {
  background-color: var(--background-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.timeline-header {
  margin-bottom: 1.5rem;
}

.timeline-header h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.company-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

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

.duration {
  color: var(--text-secondary);
}

.location {
  color: var(--text-muted);
}

.achievements {
  list-style: none;
  margin-bottom: 1.5rem;
}

.achievements li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.achievements li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: 0.8rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background-color: rgba(34, 211, 238, 0.1);
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid rgba(34, 211, 238, 0.3);
}

/* Certifications Section */
.certifications {
  background-color: var(--background-light);
}

.cert-categories {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.cert-category h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-size: 1.5rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  background-color: var(--background-card);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  border: 1px solid var(--border-color);
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.cert-card.featured {
  border: 2px solid var(--primary-color);
  background: linear-gradient(135deg, var(--background-card) 0%, rgba(34, 211, 238, 0.05) 100%);
}

.cert-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.cert-icon.aws {
  color: #ff9900;
}

.cert-icon.microsoft {
  color: #00bcf2;
}

.cert-icon.comptia {
  color: #c8102e;
}

.cert-card h4 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.cert-card p {
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.cert-footer {
  text-align: center;
  margin-top: 3rem;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.skill-category {
  background-color: var(--background-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.category-header i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.category-header h3 {
  margin-bottom: 0;
  color: var(--text-primary);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background-color: rgba(34, 211, 238, 0.1);
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  border: 1px solid rgba(34, 211, 238, 0.3);
  transition: var(--transition);
}

.skill-tag:hover {
  background-color: rgba(34, 211, 238, 0.2);
  transform: translateY(-2px);
}

/* Education Section */
.education {
  background-color: var(--background-light);
}

.education-content {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.education-section h3,
.content-section h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
  font-size: 1.75rem;
}

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

.education-card {
  background-color: var(--background-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.education-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.education-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.education-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.degree {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.school {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

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

.content-intro {
  max-width: 800px;
  margin: 0 auto 2rem;
  text-align: center;
  font-size: 1.1rem;
}

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

.content-card {
  background-color: var(--background-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.content-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.content-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.content-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.platform {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background-color: var(--background-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.contact-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-card p {
  margin-bottom: 0.5rem;
}

.contact-note {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
}

.contact-link:hover {
  color: var(--secondary-color);
}

.teaching-highlight {
  display: flex;
  justify-content: center;
}

.teaching-card-large {
  background: linear-gradient(135deg, var(--background-card) 0%, rgba(34, 211, 238, 0.05) 100%);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 2px solid rgba(34, 211, 238, 0.2);
  transition: var(--transition);
  max-width: 500px;
}

.teaching-card-large:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.teaching-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.teaching-card-large h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.teaching-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.course-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.course-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.course-item i {
  color: var(--primary-color);
  font-size: 1.1rem;
  width: 20px;
}

.teaching-cta {
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

/* Footer */
.footer {
  background-color: var(--background-light);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-left p {
  max-width: 400px;
  margin: 1rem 0 2rem;
}

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

.footer-links a {
  background-color: var(--background-card);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
}

.footer-links a:hover {
  background-color: var(--primary-color);
  color: var(--background-dark);
  transform: translateY(-3px);
}

.footer-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    order: -1;
    margin-bottom: 2rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .teaching-card-large {
    max-width: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 2rem;
  }

  .name {
    font-size: 3rem;
  }

  section {
    padding: 3rem 0;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--background-light);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
  }

  .nav-links.active {
    right: 0;
  }

  .menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    padding-left: 60px;
  }

  .timeline-marker {
    left: 10px;
  }

  .company-info {
    flex-direction: column;
    gap: 0.5rem;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .footer-right {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .teaching-card-large {
    padding: 2rem;
  }

  .course-highlights {
    gap: 0.75rem;
  }

  .teaching-cta {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .name {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .profile-ring {
    width: 250px;
    height: 250px;
  }

  .profile-img {
    width: 230px;
    height: 230px;
  }

  .timeline-item {
    padding-left: 50px;
  }

  .timeline-marker {
    left: 5px;
    width: 15px;
    height: 15px;
  }

  .timeline::before {
    left: 12px;
  }

  .about-highlights {
    gap: 1rem;
  }

  .highlight-card {
    padding: 1rem;
  }

  .cert-card {
    padding: 1rem;
  }

  .skill-category {
    padding: 1.5rem;
  }

  .education-card,
  .content-card {
    padding: 1.5rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Success Message Styles */
.success-message {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(34, 211, 238, 0.1) 100%);
  border-radius: var(--border-radius);
  border: 1px solid var(--success-color);
}

.success-icon {
  font-size: 3rem;
  color: var(--success-color);
  margin-bottom: 1rem;
}

.success-message h3 {
  color: var(--success-color);
  margin-bottom: 0.5rem;
}

.success-message p {
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .teaching-card-large {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .teaching-card-large {
    padding: 2rem;
  }

  .course-highlights {
    gap: 0.75rem;
  }

  .teaching-cta {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}