/* Tablet (iPad and smaller) */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .nav-menu {
    gap: var(--spacing-lg);
  }
  
  .hero {
    padding: var(--spacing-xl) 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .courses-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .about-content,
  .founder-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .team-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  
  .marquee-item {
    font-size: 0.9rem;
  }
}

/* Mobile (phones) */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  h4 {
    font-size: 1.1rem;
  }
  
  p {
    font-size: 0.95rem;
  }
  
  /* Header */
  .header.sticky {
    padding: var(--spacing-sm) 0;
  }
  
  .nav-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--text-white);
    gap: 0;
    list-style: none;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    z-index: 99;
    transform: translateY(-15px);
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.35s ease, transform 0.35s ease, max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.35s;
    border-radius: 0 0 16px 16px;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    max-height: 100vh;
    overflow-y: auto;
    transition: opacity 0.35s ease, transform 0.35s ease, max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
  }

  .nav-menu .nav-item,
  .nav-menu .nav-auth-mobile {
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav-menu.active .nav-item,
  .nav-menu.active .nav-auth-mobile {
    opacity: 1;
    transform: translateX(0);
  }

  .nav-menu.active .nav-item:nth-child(1) { transition-delay: 0.06s; }
  .nav-menu.active .nav-item:nth-child(2) { transition-delay: 0.1s; }
  .nav-menu.active .nav-item:nth-child(3) { transition-delay: 0.14s; }
  .nav-menu.active .nav-item:nth-child(4) { transition-delay: 0.18s; }
  .nav-menu.active .nav-item:nth-child(5) { transition-delay: 0.22s; }
  .nav-menu.active .nav-item:nth-child(6) { transition-delay: 0.26s; }
  .nav-menu.active .nav-auth-mobile { transition-delay: 0.3s; }
  
  .nav-item {
    border-bottom: 1px solid var(--border-color);
    width: 100%;
  }
  
  .nav-link {
    padding: 14px 16px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: background 0.2s ease, color 0.2s ease;
  }

  .nav-link:hover,
  .nav-link:active {
    background: var(--light-bg);
    color: var(--primary-color);
  }
  
  .nav-dropdown {
    position: static;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    box-shadow: none;
    transform: none;
    margin-top: 0;
    background: var(--light-bg);
    transition: opacity 0.3s ease, max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.3s;
  }
  
  .nav-item.dropdown-active .nav-dropdown {
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    transition: opacity 0.3s ease, max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
  }

  .nav-item.dropdown-active .nav-link i {
    transform: rotate(180deg);
    transition: transform 0.3s ease;
  }

  .nav-link i {
    transition: transform 0.3s ease;
  }
  
  .nav-dropdown li a {
    padding: 12px 16px 12px 32px;
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    transition: color 0.2s ease, padding-left 0.2s ease, background 0.2s ease;
    border-bottom: 1px solid rgba(0,0,0,0.04);
  }

  .nav-dropdown li a:hover {
    color: var(--primary-color);
    padding-left: 36px;
    background: rgba(123,47,247,0.04);
  }

  .nav-dropdown li:last-child a {
    border-bottom: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .cta-button {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    width: 100%;
    border-radius: 999px;
  }
  
  .btn {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border-radius: 999px;
  }
  
  .app-store-btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Hero */
  .hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Marquee */
  .marquee-item {
    font-size: 0.8rem;
    gap: var(--spacing-xs);
  }
  
  /* Sections */
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
  }
  
  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .about-gallery {
    grid-template-columns: 1fr;
  }
  
  .gallery-item {
    height: 200px;
  }
  
  .about-feature {
    gap: var(--spacing-md);
  }
  
  /* Courses Grid */
  .courses-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  /* Checkout Page Responsive */
  .checkout-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-lg) !important;
  }

  .checkout-grid .order-summary {
    position: static !important;
    top: auto !important;
  }

  .checkout-payment-options {
    flex-direction: column !important;
  }

  /* CTA Button: hide on mobile, show auth links in dropdown instead */
  .cta-button {
    display: none !important;
  }

  .nav-menu .nav-auth-mobile {
    display: block;
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--light-bg);
    border-radius: 0 0 16px 16px;
  }

  .nav-auth-mobile .auth-buttons {
    display: flex;
    gap: 10px;
  }

  .nav-auth-mobile .auth-buttons a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
  }

  .nav-auth-mobile .auth-btn-login {
    background: #fff;
    border: 1.5px solid var(--border-color);
    color: var(--text-dark);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  }

  .nav-auth-mobile .auth-btn-login:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(123,47,247,0.12);
  }

  .nav-auth-mobile .auth-btn-signup {
    background: linear-gradient(135deg, #7B2FF7 0%, #FF3C8E 100%);
    color: #fff;
    border: 1.5px solid transparent;
    box-shadow: 0 2px 10px rgba(123,47,247,0.25);
  }

  .nav-auth-mobile .auth-btn-signup:hover {
    opacity: 0.92;
    box-shadow: 0 4px 16px rgba(123,47,247,0.35);
    transform: translateY(-1px);
  }

  /* CTA Banner */
  .cta-banner {
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
  }
  
  .cta-banner h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
  }
  
  .cta-banner p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .cta-banner-buttons {
    flex-direction: column;
  }
  
  .cta-banner-buttons .btn {
    width: 100%;
  }
  
  /* Founder */
  .founder-content {
    grid-template-columns: 1fr;
  }
  
  .founder-stats {
    grid-template-columns: 1fr 1fr;
  }
  
  /* Team */
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .team-card {
    height: 250px;
  }
  
  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  /* Impact Section */
  .impact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .impact-badges {
    grid-template-columns: 1fr;
  }
  
  .impact-badge {
    padding: var(--spacing-md);
  }
  
  /* Timeline */
  .timeline::before {
    display: none;
  }
  
  .timeline-item {
    text-align: left !important;
    padding: var(--spacing-lg) 0 var(--spacing-lg) var(--spacing-2xl) !important;
  }
  
  .timeline-dot {
    left: 0;
    transform: translateX(-50%);
  }
  
  /* Accordion */
  .accordion-header {
    padding: var(--spacing-md);
    font-size: 0.95rem;
  }
  
  .accordion-content-inner {
    padding: var(--spacing-md);
  }
  
  /* Footer */
  .footer {
    min-height: auto;
    padding: 48px 0 28px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
  }

  .footer-section:first-child {
    grid-column: 1 / -1;
    text-align: center;
  }

  .footer-section {
    text-align: left;
  }
  
  .footer-links {
    text-align: left;
  }
  
  .footer-socials {
    justify-content: center;
  }
  
  .contact-info {
    justify-content: flex-start;
  }

  .footer-section:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .footer-section:last-child h3 {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 4px;
  }

  .footer-section:last-child .contact-info {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 0;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 14px 10px;
  }

  .footer-bottom {
    padding-top: 14px;
    margin-top: 8px;
  }
  
  /* Buttons */
  .btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    border-radius: 999px;
  }
  
  /* Form */
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Pagination */
  .pagination {
    gap: var(--spacing-xs);
    flex-wrap: wrap;
  }
  
  .pagination a,
  .pagination span {
    width: 35px;
    height: 35px;
    font-size: 0.85rem;
  }
  
  .page-title {
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
  }
  
  .page-title h1 {
    font-size: 1.5rem;
  }
}

/* Small phones (max 480px) */
@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  h3 {
    font-size: 1.1rem;
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .logo img {
    max-height: 40px;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-tag {
    font-size: 0.75rem;
  }
  
  .hero h1 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
  }
  
  .course-card-title {
    font-size: 1rem;
  }
  
  .price-current {
    font-size: 1.25rem;
  }
  
  .counter {
    font-size: 2.5rem;
  }
  
  .counter-label {
    font-size: 0.85rem;
  }
  
  .testimonial-header {
    gap: var(--spacing-sm);
  }
  
  .testimonial-avatar {
    width: 40px;
    height: 40px;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .team-card {
    height: 150px;
  }
  
  .founder-socials {
    gap: var(--spacing-xs);
  }
  
  .social-link {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  
  .scroll-to-top {
    width: 45px;
    height: 45px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.2rem;
  }
  
  .cta-banner-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
  }
  
  .contact-info {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .contact-icon {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  
  .footer-socials a {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  
  .about-feature-icon {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .app-download-content {
    flex-direction: column;
    align-items: stretch;
  }

  .app-download-text,
  .app-download-visual {
    width: 100%;
  }

  .app-download-visual {
    margin-top: var(--spacing-lg);
  }

  .app-download-buttons {
    flex-direction: column;
  }

  .app-store-btn {
    width: 100%;
    justify-content: center;
  }

  .btn {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border-radius: 999px;
  }

  .cta-button {
    width: 100%;
  }

  .footer-section {
    text-align: left;
  }

  .footer-links {
    text-align: left;
  }

  .footer-socials,
  .contact-info {
    justify-content: flex-start;
  }

  
  .accordion-header {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .accordion-toggle {
    font-size: 1.25rem;
  }
  
  /* Footer mobile fix */
  .footer {
    min-height: auto;
    padding: 40px 0 24px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
  }

  .footer-section:first-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    padding-top: 12px;
    margin-top: 8px;
  }

  /* Mobile Animation Optimizations */
  
  /* Buttons - Mobile */
  .btn {
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  
  .btn:hover {
    transform: translateY(-3px) scale(1.02);
  }
  
  .btn:active {
    transform: translateY(-1px) scale(1.01);
  }
  
  /* Course Cards - Mobile */
  .course-card {
    animation: fadeInUp 0.6s ease;
  }
  
  .course-card:hover {
    transform: translateY(-8px) scale(1.02);
  }
  
  .course-card:hover .course-card-image img {
    transform: scale(1.08) rotate(1deg);
  }
  
  .price-current {
    animation: pulse 1.8s ease-in-out infinite;
  }
  
  /* Social Links - Mobile */
  .social-link {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  
  .social-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 15px rgba(67, 97, 238, 0.3);
  }
  
  /* Team Cards - Mobile */
  .team-card {
    animation: fadeInUp 0.6s ease;
  }
  
  .team-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.15);
  }
  
  .team-card:hover .team-card-image {
    filter: brightness(0.9);
  }
  
  .team-card:hover .team-card-image img {
    transform: scale(1.08) rotate(1deg);
  }
  
  /* Links & Interactive Elements - Mobile */
  a:not(.btn):not(.social-link):not(.nav-link):not(.footer-link) {
    transition: all 0.3s ease;
  }
  
  /* Newsletter Form - Mobile */
  .newsletter-form input {
    transition: all 0.3s ease;
  }
  
  .newsletter-form input:focus {
    transform: scale(1.01);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.2);
  }
  
  /* Testimonials - Mobile */
  .testimonial-card {
    animation: fadeInUp 0.6s ease;
  }
  
  .testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(67, 97, 238, 0.15);
  }
  
  /* FAQ Accordion - Mobile */
  .accordion-item:hover {
    box-shadow: 0 6px 15px rgba(67, 97, 238, 0.1);
  }
  
  .accordion-header {
    transition: all 0.3s ease;
  }
  
  .accordion-header:hover {
    color: var(--primary-color);
  }
}

/* Tablet Animation Adjustments (1024px and below) */
@media (max-width: 1024px) {
  /* Slightly reduced animation durations for tablet */
  
  .btn {
    transition: all 0.38s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  
  .btn:hover {
    transform: translateY(-4px) scale(1.04);
  }
  
  .course-card {
    animation: fadeInUp 0.65s ease;
  }
  
  .course-card:hover {
    transform: translateY(-10px) scale(1.02);
  }
  
  .course-card:hover .course-card-image img {
    transform: scale(1.10) rotate(1.5deg);
  }
  
  .social-link:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 7px 18px rgba(67, 97, 238, 0.35);
  }
  
  .team-card:hover {
    transform: translateY(-8px) scale(1.015);
  }
  
  .team-card:hover .team-card-image img {
    transform: scale(1.10) rotate(2deg);
  }
}

/* Extra Small Devices (480px and below) */
@media (max-width: 480px) {
  /* Extra optimized animations for small screens */
  
  .btn {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  
  .btn:hover {
    transform: translateY(-2px) scale(1.02);
  }
  
  .course-card {
    animation: fadeInUp 0.5s ease;
  }
  
  .course-card:hover {
    transform: translateY(-6px) scale(1.01);
  }
  
  .course-card:hover .course-card-image img {
    transform: scale(1.05);
  }
  
  .price-current {
    animation: pulse 1.8s ease-in-out infinite;
  }
  
  .social-link {
    transition: all 0.25s ease;
  }
  
  .social-link:hover {
    transform: translateY(-2px) scale(1.03);
  }
  
  .team-card {
    animation: fadeInUp 0.5s ease;
  }
  
  .team-card:hover {
    transform: translateY(-4px) scale(1.01);
  }
  
  .testimonial-card {
    animation: fadeInUp 0.5s ease;
  }
}