/* Responsive Design */

/* Mobile First Approach */
@media (max-width: 767px) {

  /* Base adjustments */
  .container {
    padding: 0 var(--space-4);
  }

  /* Typography scaling */
  .hero-title {
    font-size: var(--text-2xl);
  }

  .hero-description {
    font-size: var(--text-sm);
  }

  .section-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8);
  }

  .author-title {
    font-size: var(--text-2xl);
  }

  /* Navigation */
  .nav-container {
    flex-direction: column;
    gap: var(--space-4);
  }

  .nav-brand {
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
  }

  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
  }

  .nav-actions {
    width: 100%;
    justify-content: center;
  }

  /* Hero section */
  .hero-content {
    margin-top: var(--space-12);
    gap: var(--space-8);
  }

  .hero-section {
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: var(--space-4);
  }

  .hero-actions .btn {
    width: 100%;
  }

  /* Video section */
  .video-thumbnail {
    height: auto;
  }

  /* Grid layouts */
  .usp-grid,
  .syllabus-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

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

  /* Author section */
  .author-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .author-image {
    order: -1;
  }

  .image-placeholder {
    width: 100%;
    height: 400px;
  }

  .sponsors-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
  }

  .sponsor-logo {
    width: 60px;
    height: 60px;
  }

  /* CTA section */
  .cta-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  /* Form adjustments */
  .form-group {
    flex-direction: column;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    gap: var(--space-6);
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  /* Avatar grid */
  .avatar-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-3);
  }

  .testimonial-avatar {
    width: 40px;
    height: 40px;
  }

  .syllabus-cta {
    margin-top: var(--space-8);
  }

  .faq-section {
    padding: var(--space-8);
  }

  /* Pricing section mobile improvements */
  .pricing-section {
    padding: var(--space-8) 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: var(--space-4);
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .syllabus-section {
    padding: var(--space-8) 0;
  }

  .pricing-card {
    padding: var(--space-4);
    gap: var(--space-4);
  }

  .pricing-card .card-header {
    gap: var(--space-2);
  }

  .price-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .price-info>p {
    gap: var(--space-2);
    font-size: var(--text-lg);
  }

  .current-price {
    font-size: var(--text-3xl);
  }

  .original-price {
    font-size: var(--text-base);
  }

  .badge {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    padding: var(--space-1) var(--space-3);
  }

  .plan-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .plan-info>.plan-info-text {
    width: 100%;
  }

  .plan-name {
    font-size: var(--text-lg);
  }

  .plan-description {
    font-size: var(--text-xs);
    width: 100%;
  }

  .plan-icon {
    width: 56px;
    height: 48px;
    margin-top: var(--space-2);
  }

  .features-list {
    gap: var(--space-2);
  }

  .usp-section {
    padding: 0;
    padding-top: var(--space-1)
  }

  .tools-section {
    padding: 0;
  }

  .author-section {
    padding: 0 0 var(--space-16) 0;
  }

  .author-section::before {
    background: none;
    width: 0;
    height: 0;

  }

  .testimonials-section {
    padding: 0;
  }

  .feature-item {
    justify-content: flex-start;
  }

  .feature-item span {
    font-size: var(--text-sm);
  }

  .btn-full {
    font-size: var(--text-base);
    padding: var(--space-3) 0;
  }

  .tool-card>.card-image {
    display: none;
  }

  .video-section {
    padding: var(--space-8) 0;
  }

  .hero-title>.title {
    font-size: var(--text-3xl);
  }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-title {
    font-size: var(--text-5xl);
  }

  .usp-grid,
  .syllabus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sponsors-grid {
    grid-template-columns: repeat(8, 1fr);
  }

  .avatar-grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

/* Large tablet and small desktop */
@media (min-width: 1024px) and (max-width: 1279px) {

  .usp-grid,
  .syllabus-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large screens */
@media (min-width: 1280px) {

  .usp-grid,
  .syllabus-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Ultra-wide screens */
@media (min-width: 1536px) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {

  .card,
  .usp-card,
  .syllabus-card,
  .tool-card,
  .value-card,
  .pricing-card,
  .testimonial-card {
    border-width: 2px;
  }

  .btn {
    border-width: 2px;
  }
}

/* Print styles */
@media print {

  .hero-background,
  .bg-pattern,
  .bg-gradient,
  .video-section,
  .cta-section,
  .site-footer {
    display: none;
  }

  .hero-section {
    background: white;
    color: black;
  }

  .section-title,
  .hero-title,
  .card-title {
    color: black;
  }

  .card {
    border: 1px solid black;
    background: white;
  }
}

/* Focus improvements for keyboard navigation */
@media (any-hover: none) {
  .btn:hover {
    transform: none;
  }

  .card:hover {
    transform: none;
  }
}

/* Landscape mobile adjustments */
@media (max-width: 767px) and (orientation: landscape) {
  .hero-content {
    margin-top: var(--space-8);
  }

  /* .video-thumbnail {
    height: 250px;
  } */
}