/* Phone overrides (max-device-width: 768px) for the page, nav, title, cards
   and footer. Loaded first on purpose: where a later file sets the same
   property with an equally specific selector, the later rule wins, so some
   phone rules elsewhere use more specific selectors. Feature-specific phone
   rules live in their feature's file (cards.css, corporate.css, settings.css). */

@media only screen and (max-device-width: 768px) {
  body {
    margin:0;
    padding:0;
    top: -20;
    z-index: -100;
    background-color: black;
  }

  .card-container {
    height: 100%;
  }

  /* Fix logo and navigation positioning to prevent overlap */
  .nav {
    position: relative;
    z-index: 100;
    min-height: auto;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .container {
    display: flex;
    flex-direction: column;
    padding: 10px 10px 0 10px;
    justify-content: center;
    align-items: center;
    gap: 0px;
    margin-bottom: 0;
  }

  .telugu-logo {
    width: 80px;
    height: 80px;
    animation: logoMobileFadeOut 3s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards !important;
  }

  /* Mobile-specific logo animation - animate then fade out */
  @keyframes logoMobileFadeOut {
    0% {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(2);
      opacity: 1;
      z-index: 1000;
    }
    50% {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(2);
      opacity: 1;
      z-index: 1000;
    }
    80% {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(2);
      opacity: 1;
      z-index: 1000;
    }
    100% {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(2);
      opacity: 0;
      z-index: -1;
      pointer-events: none;
    }
  }

  /* Hide text navigation on mobile and show dot navigation instead */
  .main_list {
    display: none;
  }

  .dot-navigation {
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 10px 0 5px 0;
    width: 100%;
    position: relative;
    z-index: 200;
    margin-bottom: 10px !important;
  }

  .nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    flex-shrink: 0;
  }

  .nav-dot.active {
    background-color: rgba(255, 255, 255, 1);
    transform: scale(1.3);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
  }

  /* Navigation improvements */
  h2 {
    font-size: 16px;
  }

  /* Title and header improvements - better spacing without logo */
  .typewriter {
    padding-top: 0px !important;
    margin-top: 0px !important;
  }

  .typewriter h1 {
    font-size: 40px;
    padding: 0 15px;
    text-align: center;
    line-height: 1.2;
    height: auto !important;
    margin: 0 !important;
  }

  /* Card improvements for better readability */
  .card {
    width: 90%;
    margin: 10px auto;
    padding: 15px;
    font-size: 16px;
  }

  .card-body {
    padding: 15px;
  }

  .card-header {
    font-size: 20px;
    padding: 12px 15px;
  }

  .card-text {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 12px;
  }

  /* Stack images above text on mobile */
  .card.mb-3.about {
    flex-direction: column !important;
    align-items: center !important;
  }

  .card.mb-3.about .card-body {
    width: 100%;
  }

  /* Image improvements - make images responsive and fit within cards */
  .card-img-top {
    width: 150px;
    height: 150px;
    margin: 10px auto;
  }

  .card-img-gallery {
    width: 150px;
    height: 150px;
  }

  .card-img-gallery-container {
    gap: 10px;
    margin-bottom: 10px;
  }

  /* Make all images in cards responsive */
  .card img {
    max-width: 100%;
    height: auto;
  }

  .card-body img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
  }

  /* Icon/Footer improvements - make more touchable */
  .footer {
    padding-bottom: 10px;
    padding-top: 10px;
    background: linear-gradient(to top, #1c1c20 0%, transparent 100%);
  }

  .dock {
    padding: 10px;
  }

  .icon {
    padding: 10px;
  }

  /* Sized so all five footer icons fit across a phone screen */
  .icon .icon-svg {
    width: 48px;
    height: 48px;
  }

  /* Card container improvements */
  .card-container-home {
    max-height: calc(100vh - 210px);
    padding: 0 10px 180px 10px;
    gap: 15px;
    margin-top: 10px !important;
    padding-top: 10px !important;
    padding-bottom: 180px !important;
  }

  /* Adjust the gradient overlay for mobile */
  .card-container-home::after {
    height: 150px;
  }

  /* Entry list improvements (research, software, journal) */
  .entry-list-item {
    padding: 15px;
    margin-bottom: 12px;
  }

  .entry-list-item h3 {
    font-size: 18px;
  }

  .entry-list-item .entry-meta {
    font-size: 14px;
  }

  /* Smaller filter chips, so they wrap into a few compact lines. More
     specific than the desktop rules further down, which would otherwise win. */
  .card-container-home .interest-filter {
    gap: 6px;
  }

  .card-container-home .interest-filter-button {
    padding: 4px 10px;
    font-size: 12px;
  }

  /* Smaller detail title; more specific than the desktop rule further down */
  .card.entry-detail-card .entry-detail-title {
    font-size: 19px;
  }

  /* Thumbnail above the title, so titles keep the full width. More specific
     than the desktop rules further down, which would otherwise win. */
  .entry-list .entry-list-item.has-thumbnail {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .entry-list .entry-list-item .entry-thumbnail {
    width: 100%;
    height: 110px;
  }

  .entry-back-button {
    padding: 12px 20px;
    font-size: 16px;
  }

  /* PDF viewer improvements - hide iframe on mobile, show download only */
  .pdf-iframe-container {
    display: none !important;
  }

  .pdf-viewer-container {
    padding: 20px;
    text-align: center;
  }

  .pdf-download {
    padding: 0;
  }

  .pdf-download .btn {
    font-size: 18px;
    padding: 15px 30px;
  }

  /* Improve link touch targets */
  a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  canvas { display: none; }
}