/* Universal Mobile Responsiveness Settings */
.mobile-menu-btn,
.mobile-close-btn {
  display: none;
}

@media (max-width: 768px) {

  /* Global Resets */
  html,
  body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
  }

  * {
    box-sizing: border-box !important;
  }

  /* Section Spacing */
  section {
    padding: 40px 15px !important;
    margin: 0 !important;
    width: 100% !important;
    overflow-x: hidden !important;
  }

  .section-header {
    margin-bottom: 30px !important;
    padding: 0 !important;
  }

  .section-header h2 {
    font-size: 1.8em !important;
    line-height: 1.2 !important;
  }

  .section-header .bg-text {
    font-size: 12vw !important;
    opacity: 0.05 !important;
  }

  header h1 {
    font-size: 1.6em !important;
  }

  header h2 {
    font-size: 1.1em !important;
  }

  header p {
    font-size: 0.9em !important;
  }

  /* Advanced Header Banner Blocks */
  header div[style*="border-radius: 15px"],
  header div[style*="border-radius:15px"] {
    padding: 20px 15px !important;
    margin: 10px !important;
    width: calc(100% - 20px) !important;
    border-radius: 12px !important;
  }

  header div[style*="display: flex; justify-content: center; align-items: center; gap: 30px"] {
    flex-direction: row !important;
    gap: 15px !important;
    justify-content: space-around !important;
  }

  header img {
    height: 60px !important;
    width: auto !important;
    object-fit: contain !important;
  }

  header h2 {
    font-size: 1em !important;
    letter-spacing: 1px !important;
    line-height: 1.4 !important;
    margin-bottom: 10px !important;
  }

  header h1 {
    font-size: 1.4em !important;
    line-height: 1.2 !important;
  }

  header h1 span {
    font-size: 0.7em !important;
    margin-top: 10px !important;
  }

  /* Curtain Menu for Mobile */
  nav {
    position: fixed !important;
    top: 0 !important;
    left: -100% !important;
    /* hidden by default */
    width: 100% !important;
    height: 100vh !important;
    background: rgba(83, 122, 17, 0.98) !important;
    z-index: 3000 !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    align-items: center !important;
    transition: left 0.4s ease !important;
    padding: 80px 0 40px !important;
    gap: 10px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  nav.curtain-open {
    left: 0 !important;
  }

  nav a {
    font-size: 1.5rem !important;
    padding: 10px 20px !important;
    display: block !important;
    text-align: center !important;
    flex: unset !important;
  }

  /* Hamburger Icon */
  .mobile-menu-btn {
    display: block !important;
    position: fixed;
    top: 25px;
    right: 25px;
    z-index: 3001;
    background: #537A11;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
  }

  /* Hide hamburger when menu is open */
  body.menu-open .mobile-menu-btn {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  /* Close Icon inside nav */
  .mobile-close-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    z-index: 4000 !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    font-size: 32px !important;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: all 0.3s ease;
  }

  .mobile-close-btn:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: rotate(90deg);
  }

  /* Structural elements */
  .main-section,
  .container {
    padding: 15px 15px !important;
    margin: 10px !important;
    width: auto !important;
    box-sizing: border-box !important;
  }

  .section {
    padding: 25px 15px !important;
    border-radius: 15px !important;
    margin-bottom: 20px !important;
  }

  .section h3 {
    font-size: 1.2em !important;
    margin-right: 60px !important; /* Make room for absolute button if needed */
  }

  .edit-button {
    top: 20px !important;
    right: 15px !important;
    padding: 6px 12px !important;
    font-size: 0.75em !important;
  }

  /* Admin & Reviewer Dashboard Layout */
  .dashboard {
    flex-direction: column !important;
    gap: 15px !important;
  }

  .dashboard-item {
    flex: 1 1 100% !important;
  }

  /* Multi-column layouts */
  div[style*="display: flex; gap: 20px; align-items: flex-start"],
  div[style*="display:flex; gap:20px; align-items:flex-start"] {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .container[style*="width: 260px"],
  .container[style*="width:260px"] {
    width: 100% !important;
    max-width: none !important;
  }

  /* Table Overflow Logic */
  table {
    display: block !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  th,
  td {
    white-space: nowrap !important;
    font-size: 0.9em !important;
  }

  /* Buttons and Input Fields */
  .form-group,
  #author-container .author-fields .form-group {
    flex-direction: column !important;
    gap: 8px !important;
    margin-bottom: 20px !important;
  }

  .form-group label h3 {
    font-size: 0.85em !important;
    margin-bottom: 5px !important;
  }

  .form-group input,
  .form-group select,
  .form-group textarea,
  form input,
  form select,
  form textarea {
    width: 100% !important;
    box-sizing: border-box !important;
    max-width: 100% !important;
    padding: 12px 15px !important;
    font-size: 0.95em !important;
  }

  .input-wrapper i {
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-size: 1.1em !important;
  }

  .input-wrapper i:not(.toggle-password) {
    left: 15px !important;
  }

  .toggle-password {
    right: 15px !important;
    left: auto !important;
  }

  .login-form .form-group input {
    padding-left: 40px !important;
    padding-right: 40px !important;
  }

  div[style*="display: flex; gap: 10px;"],
  div[style*="display:flex; gap:10px;"] {
    flex-direction: column !important;
    gap: 10px !important;
  }

  /* Modals */
  .modal-content {
    width: 95% !important;
    padding: 20px 15px !important;
    margin: 10px auto !important;
  }

  /* Hero & Overlay Content */
  .photo-section {
    height: 70vh !important;
  }

  .photo-section .overlay {
    padding: 30px 15px !important;
    margin: 0 15px !important;
    width: calc(100% - 30px) !important;
  }

  .photo-section .overlay h2 {
    font-size: 1.6em !important;
    line-height: 1.2 !important;
  }

  .photo-section .overlay p {
    font-size: 1.0em !important;
    margin-bottom: 15px !important;
  }

  .timer {
    font-size: 1.2em !important;
    padding: 8px 15px !important;
    letter-spacing: 1px !important;
  }

  .calendar-btn {
    padding: 10px 20px !important;
    font-size: 0.9em !important;
  }

  #slideshow-info {
    right: 5% !important;
    top: 5% !important;
    transform: none !important;
    font-size: 0.7em !important;
    padding: 4px 8px !important;
    background: rgba(0, 0, 0, 0.7) !important;
  }

  /* About Section */
  .about-grid {
    padding: 0 15px !important;
    gap: 30px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .about-text p {
    text-align: center !important;
    font-size: 1.0em !important;
    line-height: 1.5 !important;
    margin-bottom: 15px !important;
  }

  .about-features {
    padding: 25px 20px !important;
    border-radius: 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .about-info-list li {
    font-size: 0.9em !important;
    margin-bottom: 12px !important;
    line-height: 1.4 !important;
  }

  .show-interest-btn {
    width: 100% !important;
    padding: 16px 20px !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    display: flex !important;
    margin-top: 20px !important;
  }

  /* Cards & Profiles */
  .card-container,
  .contact-container,
  .dashboard,
  .special-profile-row {
    flex-direction: column !important;
    align-items: center !important;
    gap: 25px !important;
    padding: 0 !important;
  }

  /* Theme, Team & Expert Grids - 2 cards per row */
  .committee-container, .team-grid, .speakers-container {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    padding: 0 !important;
  }

  /* Special case: Director card stays full width */
  #organizing-committee .team-grid .member-card:first-child {
    grid-column: span 2 !important;
  }

  .contact-card,
  .card,
  .profile-box,
  .member-card,
  .speaker-box,
  .horizontal-profile-card {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    flex: unset !important;
  }

  /* Reduce Profile/Expert Card Internal Sizes */
  .profile-box .image-container, .member-image, .speaker-box .image-container {
    height: 180px !important;
  }

  .profile-info, .member-info, .speaker-details {
    padding: 15px 10px !important;
  }

  .profile-info h4, .member-info h3, .speaker-details h3 {
    font-size: 0.9em !important;
    margin: 0 0 5px 10px !important;
  }

  .profile-info p, .member-info p, .speaker-details p {
    font-size: 0.75em !important;
    margin: 0 0 3px 10px !important;
    line-height: 1.3 !important;
  }

  .profile-info::before {
    top: 25px !important;
    width: 10px !important;
  }

  /* Expert Committee Section */
  .theme-expert-title {
    font-size: 1.1em !important;
    padding: 12px 15px !important;
    margin: 30px 0 15px !important;
    border-radius: 0 8px 8px 0 !important;
  }

  /* Adjust Read More bar for mobile cards */
  .read-more-bar {
    padding: 8px 0 !important;
    font-size: 0.8em !important;
  }

  .horizontal-profile-card .image-wrapper {
    width: 100% !important;
    height: 300px !important;
  }

  .profile-highlights {
    grid-template-columns: 1fr !important;
    margin-left: 0 !important;
  }

  /* Theme Pages Fixes */
  .theme-hero {
    height: 45vh !important;
    background-attachment: scroll !important;
  }

  .hero-content {
    width: 90% !important;
    padding: 25px 15px !important;
    margin: 0 auto !important;
  }

  .hero-content h1 {
    font-size: 1.6em !important;
    line-height: 1.2 !important;
  }

  .hero-content p {
    font-size: 0.9em !important;
  }

  .content-container {
    padding: 0 15px !important;
    margin-top: -40px !important;
    margin-bottom: 40px !important;
  }

  .glass-card {
    padding: 30px 15px !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
  }

  .section-title {
    font-size: 1.6em !important;
    flex-direction: column !important;
    gap: 12px !important;
    text-align: center !important;
  }

  .section-title i {
    padding: 12px !important;
    font-size: 1.3em !important;
    margin: 0 auto !important;
  }

  .sub-theme-item {
    font-size: 0.8em !important;
    padding: 12px 10px !important;
    border-radius: 12px !important;
    background: #fff !important;
    border: 1px solid #eee !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02) !important;
    display: flex !important;
    flex-direction: column !important;
    text-align: center !important;
    gap: 8px !important;
  }

  .sub-theme-item i {
      font-size: 1.2em !important;
      margin: 0 !important;
  }

  /* Jubilee Section */
  .jubilee-container {
    grid-template-columns: 1fr !important;
    padding: 30px 15px !important;
    gap: 40px !important;
  }

  .collage-circle {
    width: 280px !important;
    height: 280px !important;
    border-width: 8px !important;
  }

  .jubilee-right h2 {
    font-size: 2.2em !important;
    line-height: 1.1 !important;
  }

  .jubilee-right .celebrating {
    font-size: 1.6em !important;
  }

  .jubilee-center img {
    width: 250px !important;
  }

  /* Timeline Fixes */
  .timeline::after {
    left: 20px !important;
  }

  .timeline-item {
    width: 100% !important;
    padding-left: 50px !important;
    padding-right: 15px !important;
    margin-bottom: 30px !important;
  }

  .timeline-item.left,
  .timeline-item.right {
    left: 0 !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .timeline-item::after {
    left: 10px !important;
    right: auto !important;
  }

  .timeline-date-badge {
    position: static !important;
    display: inline-block !important;
    margin-bottom: 10px !important;
    opacity: 1 !important;
    transform: none !important;
  }

  /* Footer Adjustments */
  .footer-container {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
    padding: 0 20px !important;
  }

  .footer-column {
    text-align: center !important;
  }

  .footer-column h3::after {
    left: 50% !important;
    transform: translateX(-50%) !important;
  }

  .footer-links a,
  .footer-contact-info li {
    justify-content: center !important;
  }

  .footer-social {
    justify-content: center !important;
  }

  /* Form & Overlay Fixes */
  .login-form,
  .welcome-message {
    width: calc(100% - 20px) !important;
    margin: 20px 10px !important;
    padding: 30px 20px !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05) !important;
  }

  .login-form h2,
  .welcome-message h2,
  .main-section h2 {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }

  .login-form p {
    font-size: 0.85em !important;
    margin-bottom: 25px !important;
  }

  .login-form button[type="submit"] {
    padding: 14px !important;
    font-size: 1.05em !important;
  }

  #loginOverlay .login-form {
    width: 95% !important;
    padding: 25px 20px !important;
  }

  .form-group {
    margin-bottom: 15px !important;
  }

  .submit-btn {
    padding: 15px !important;
    font-size: 1.1em !important;
  }

  /* Dropdown Fix for Mobile Curtain Menu */
  .nav-item {
    flex-direction: column !important;
    width: 100% !important;
  }

  .dropdown-content {
    position: static !important;
    display: block !important;
    background: rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
    min-width: 100% !important;
    transform: none !important;
    margin-top: 5px !important;
    border: none !important;
  }

  .dropdown-content a {
    font-size: 1.1rem !important;
    color: white !important;
    padding: 8px 20px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  }

  .nav-item:hover .dropdown-content {
    animation: none !important;
  }

  /* Grid Fixes */
  .sub-themes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
}