/* ==========================================
   Component Styles - LearnEase
   ==========================================
   Component-specific styling for modern UI elements
   ========================================== */

/* About Section Components */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

.feature-item {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
  margin-bottom: var(--spacing-6);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
}

.feature-content h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.feature-content p {
  color: var(--text-secondary);
  margin: 0;
  line-height: var(--leading-relaxed);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-4);
  font-size: var(--text-xl);
}

.stat-card h3 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
}

.stat-card p {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

/* Course Cards */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

@media (max-width: 640px) {
  .courses-grid {
    grid-template-columns: 1fr;
  }
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.course-image {
  position: relative;
  height: 200px;
  background: var(--gradient-primary);
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-6xl);
  color: var(--white);
  overflow: hidden;
}

.course-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.course-card:hover .course-overlay {
  opacity: 1;
}

.course-btn {
  background: var(--white);
  color: var(--primary-color);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.course-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.05);
}

.course-category {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-color);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.course-content {
  padding: var(--spacing-6);
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-3);
}

.course-header h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
  line-height: var(--leading-tight);
}

.course-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.stars {
  display: flex;
  gap: var(--spacing-1);
  color: var(--secondary-color);
  font-size: var(--text-sm);
}

.course-rating span {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
}

.course-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-4);
}

.course-meta {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.course-duration,
.course-students {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.course-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--gray-200);
}

.course-price {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.original-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.current-price {
  color: var(--primary-color);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
}

.enroll-btn {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-medium);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.enroll-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  color: var(--white);
}

.service-card:hover .service-icon,
.service-card:hover .service-content h3,
.service-card:hover .service-content p {
  color: var(--white);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-6);
  font-size: var(--text-2xl);
  transition: all var(--transition-normal);
}

.service-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-3);
  transition: color var(--transition-normal);
}

.service-content p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-4);
  transition: color var(--transition-normal);
}

.service-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-6);
}

.service-features span {
  background: var(--gray-100);
  color: var(--text-secondary);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
}

.service-card:hover .service-features span {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.service-hover {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.service-card:hover .service-hover {
  opacity: 1;
  transform: translateY(0);
}

.service-btn {
  background: var(--white);
  color: var(--primary-color);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-6);
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.project-image {
  position: relative;
  height: 220px;
  background: var(--gradient-secondary);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-5xl);
  color: var(--white);
  overflow: hidden;
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: var(--spacing-4);
}

.project-link {
  width: 50px;
  height: 50px;
  background: var(--white);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
}

.project-link:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.1);
}

.project-content {
  padding: var(--spacing-6);
}

.project-category {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-3);
}

.project-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-3);
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-4);
}

.project-tech {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.project-tech span {
  background: var(--gray-100);
  color: var(--text-secondary);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
}

/* Team Cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.team-image {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-4);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.team-card:hover .team-image img {
  transform: scale(1.1);
}

.team-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(99, 102, 241, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.team-card:hover .team-overlay {
  opacity: 1;
}

.social-links {
  display: flex;
  gap: var(--spacing-3);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--white);
  color: var(--primary-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.social-links a:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.1);
}

.team-info h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.team-info > p {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-4);
}

.team-skills {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.team-skills span {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
}

/* Testimonial Cards */
.testimonials-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  position: relative;
  opacity: 0.7;
  transform: scale(0.9);
  transition: all var(--transition-normal);
  display: none;
}

.testimonial-card.active {
  opacity: 1;
  transform: scale(1);
  display: block;
}

.testimonial-content {
  margin-bottom: var(--spacing-6);
}

.quote-icon {
  font-size: var(--text-3xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
  opacity: 0.7;
}

.testimonial-content p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
  color: var(--text-primary);
}

.author-info > p {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-2);
}

.rating {
  display: flex;
  gap: var(--spacing-1);
  color: var(--secondary-color);
}

.testimonial-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-6);
  margin-top: var(--spacing-8);
}

.testimonial-prev,
.testimonial-next {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.testimonial-dots {
  display: flex;
  gap: var(--spacing-2);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--gray-300);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot.active {
  background: var(--primary-color);
  transform: scale(1.3);
}

/* Contact Components */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-lg);
}

.contact-details h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.contact-details p {
  color: var(--text-secondary);
  margin: 0;
  line-height: var(--leading-relaxed);
}

.contact-social {
  margin-top: var(--spacing-8);
}

.contact-social h4 {
  margin-bottom: var(--spacing-4);
  color: var(--text-primary);
}

.contact-social .social-links {
  display: flex;
  gap: var(--spacing-3);
}

.contact-social .social-link {
  width: 45px;
  height: 45px;
  background: var(--gray-100);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--text-lg);
}

.contact-social .social-link:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

/* Form Components */
.form {
  background: var(--white);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.input-group {
  position: relative;
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;
  padding: var(--spacing-4) var(--spacing-5) var(--spacing-4) var(--spacing-12);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: var(--white);
  transition: all var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-group label {
  position: absolute;
  top: 50%;
  left: var(--spacing-12);
  transform: translateY(-50%);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: var(--white);
  padding: 0 var(--spacing-2);
}

.input-group textarea + label {
  top: var(--spacing-4);
  transform: none;
}

.input-group input:focus + label,
.input-group input:valid + label,
.input-group textarea:focus + label,
.input-group textarea:valid + label,
.input-group select:focus + label,
.input-group select:valid + label {
  top: 0;
  left: var(--spacing-4);
  transform: translateY(-50%);
  font-size: var(--text-sm);
  color: var(--primary-color);
}

.input-group i {
  position: absolute;
  top: 50%;
  left: var(--spacing-4);
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--text-lg);
}

.input-group textarea ~ i {
  top: var(--spacing-4);
  transform: none;
}

.submit-btn {
  width: 100%;
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-4) var(--spacing-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.submit-btn:active {
  transform: translateY(0);
}

/* Newsletter Component */
.newsletter-section {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-16) 0;
}

.newsletter-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-8);
}

@media (max-width: 1024px) {
  .newsletter-content {
    flex-direction: column;
    text-align: center;
  }
}

.newsletter-text h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
  color: var(--white);
}

.newsletter-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-lg);
  margin: 0;
}

.newsletter-input {
  display: flex;
  gap: var(--spacing-3);
  min-width: 400px;
}

@media (max-width: 640px) {
  .newsletter-input {
    flex-direction: column;
    min-width: auto;
    width: 100%;
  }
}

.newsletter-input input {
  flex: 1;
  padding: var(--spacing-4);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
}

.newsletter-input input::placeholder {
  color: var(--text-muted);
}

.newsletter-input button {
  background: var(--white);
  color: var(--primary-color);
  padding: var(--spacing-4) var(--spacing-6);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  white-space: nowrap;
}

.newsletter-input button:hover {
  background: var(--secondary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Video Modal */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 800px;
  aspect-ratio: 16/9;
  background: var(--black);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  background: var(--white);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  z-index: 1;
}

.video-container {
  width: 100%;
  height: 100%;
}

.video-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Notification System */
.notification {
  position: fixed;
  top: var(--spacing-8);
  right: var(--spacing-8);
  background: var(--white);
  color: var(--text-primary);
  padding: var(--spacing-4) var(--spacing-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  border-left: 4px solid var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  transform: translateX(400px);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: var(--z-toast);
  min-width: 300px;
  max-width: 400px;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification.success {
  border-left-color: var(--accent-color);
}

.notification.error {
  border-left-color: #ef4444;
}

.notification.warning {
  border-left-color: var(--secondary-color);
}

.notification-icon {
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.notification.success .notification-icon {
  color: var(--accent-color);
}

.notification.error .notification-icon {
  color: #ef4444;
}

.notification.warning .notification-icon {
  color: var(--secondary-color);
}

.notification-close {
  background: none;
  border: none;
  font-size: var(--text-lg);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  margin-left: auto;
}

/* Responsive Adjustments */
@media (max-width: 640px) {
  .courses-grid,
  .services-grid,
  .projects-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .course-card,
  .service-card,
  .project-card,
  .team-card {
    max-width: none;
  }

  .newsletter-input {
    flex-direction: column;
  }

  .testimonial-navigation {
    gap: var(--spacing-4);
  }

  .contact-content {
    gap: var(--spacing-6);
  }

  .form {
    padding: var(--spacing-6);
  }
}