:root {
    /* --bg-gradient:rgba(17, 60, 117, 0.92); */
    --bg-gradient:rgba(21, 52, 92, 0.92);
    --accent: rgb(120, 188, 255);
    --accent2:rgb(51, 119, 187);
    --flip-bg-front: rgba(255, 255, 255, 0.06);
    --flip-bg-back: rgba(2, 62, 138, 0.92);
    --color-text: #ececec;
  }


  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    font-size: clamp(14px, 1.3vw, 16px);
  }

  html {
    scroll-behavior: smooth !important;
    background: var(--bg-gradient);

  }
  

  #loader{
    position:fixed; inset:0; z-index:9999;
    background:#111;
    display:flex;
    align-items:center; justify-content:center;
    color:#ececec; font-family:Inter,sans-serif; font-size:1.1rem;
    font-family: 'Quicksand', sans-serif;
  }
  #loader.hidden{ display:none; }

  footer {
    background: rgba(0, 0, 0, 0.3);
    color: var(--color-text);
    text-align: center;
    padding: 40px 20px;
  }

  footer p {
    word-break: break-word;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  nav {
    padding-left: 20px;
    padding-right: 20px;
  }

  section {
    background-color: var(--bg-gradient);
  }

  p, span, button {
    font-family: 'Quicksand', sans-serif;
  }

sup {
  font-family: inherit;
  font-size: 0.6em;
}

  body {
    background: var(--bg-gradient);
    color: var(--color-text);
    line-height: 1.6;
  }

  header {
    height: 100vh;
    background: var(--bg-gradient);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    position: relative;
    overflow: hidden;
  }

  header p {
    font-size: 1.3rem;
    max-width: 700px;
    color: var(--color-text);
    position: relative;
    z-index: 1;
  }

  header h1 {
    font-size: clamp(2rem, 8vw, 6rem);
    font-weight: 800;
    color: var(--color-text);
    -webkit-text-fill-color: var(--color-text);
    position: relative;
    z-index: 2;
  }

  .header h1 {
    background: var(--color-text);
    -webkit-background-clip: text;
    animation: slideInFromTop 1.5s forwards;
    opacity: 0;
  }

  .header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/webp/perugia-dark.webp');
    /* 
    Questo file è disponibile in base alla licenza Creative Commons 
    Attribuzione-Condividi allo stesso modo 3.0 Unported (CC BY-SA 3.0)
    
    Tu sei libero:
    - di condividere – di copiare, distribuire e trasmettere quest'opera
    - di modificare – di adattare l'opera

    Alle seguenti condizioni:
    - attribuzione – Devi fornire i crediti appropriati, un collegamento alla licenza 
      e indicare se sono state apportate modifiche. Puoi farlo in qualsiasi modo ragionevole,
      ma non in alcun modo che suggerisca che il licenziante approvi te o il tuo uso.
    - condividi allo stesso modo – Se remixi, trasformi o sviluppi il materiale, 
      devi distribuire i tuoi contributi in base alla stessa licenza o compatibile all'originale.

    Autore: Jocker1975
    Modifica: l'immagine è stata scurita
    */
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 1;
    z-index: 0;
    transition: none;
  }


  .header-content-container {
    display: flex;
    place-items: center;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
    height: 100%;
  }


  .header-subtitle {
    color: var(--color-text);
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin: 10px 0 50px;
    position: relative;
    z-index: 2;
  }

  header.header {
    position: relative;
    height: 100vh;
  }

  .logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    animation: slideInFromTop 1.5s forwards;
    opacity: 0;
    position: relative;
    z-index: 1;
  }

  .scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border: 2px solid var(--color-text);
    border-radius: 50%;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    animation: bounce 2s infinite;
  }


  .scroll-indicator:hover {
      background-color: rgba(255, 255, 255, 0.1);
  }


  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
      transform: translateX(-50%) translateY(0);
    }
    40% {
      transform: translateX(-50%) translateY(-10px);
    }
    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }


  section {
    padding: 50px 24px;
    max-width: 2000px;
    margin: auto;
    background: var(--bg-gradient);
  }
  
  section h2 {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 40px;
  }

  /* Navigation */

  nav {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-gradient);
    padding: 3px 20px;
    z-index: 10;
    border-bottom: 1px solid var(--bg-gradient);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: top 0.3s ease;
  }

  nav ul {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    /* background: rgba(30, 30, 60, 0.97); */
    background: #202b40;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 80px 0 0 0;
    transition: right 0.25s ease;
    z-index: 100;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }

  nav ul.open {
    right: 0;
  }

  nav li {
    width: 100%;
    position: relative;
  }

  nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 25px;
    display: block;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
    overflow: hidden;
  }

  nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: none;
  }

  nav a:hover::before {
    left: 100%;
  }

  nav a:hover {
    background: var(--bg-gradient);
    border-left-color: var(--accent);
  }

  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 90;
  }

  .nav-overlay.open {
    opacity: 1;
    visibility: visible;
  }

  nav.hidden {
    top: -100px;
  }

  .nav-brand {
    font-weight: 800;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
  }

  .nav-brand:hover {
    border-left-color: transparent;
    cursor: pointer;
    transform: scale(1.10);
  }

  .hamburger {
    display: block;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: clamp(1rem, 2.2vw, 1.3rem);
    cursor: pointer;
    padding: 6px;
    transition: all 0.2s ease;
    z-index: 110;
  }

  .hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
  }

  .hamburger.active {
    background: var(--accent);
    color: #333;
  }

  /* Workshop Banner */

  .workshop-banner-wrapper {
    display: flex;
    justify-content: center;
    padding: 40px 24px;
    background: var(--bg-gradient);
  }

  .workshop-banner {
    background: #fff;
    border-radius: 12px;
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    max-width: 800px;
    width: 100%;
  }

  .workshop-banner-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .workshop-banner-label {
    font-size: clamp(0.7rem, 1.2vw, 0.78rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent2);
    font-family: 'Inter', sans-serif;
  }

  .workshop-banner-title {
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    font-weight: 700;
    color: #1a1a2e;
    font-family: 'Inter', sans-serif;
  }

  .workshop-banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-gradient);
    color: #fff;
    font-weight: 600;
    font-size: clamp(0.8rem, 1.3vw, 0.88rem);
    padding: 10px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-family: 'Quicksand', sans-serif;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .workshop-banner-btn:hover {
    opacity: 0.85;
  }

  /* Workshop Section */

  #workshop {
    padding: 70px 24px;
  }

  .workshop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-top: 40px;
  }

  .workshop-info-block {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .workshop-description {
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    color: var(--color-text);
    line-height: 1.75;
    opacity: 0.9;
    font-family: 'Quicksand', sans-serif;
    text-align: justify;
  }

  .workshop-meta-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .workshop-meta-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(120, 188, 255, 0.2);
    border-radius: 10px;
    padding: 14px 18px;
    transition: border-color 0.3s ease;
  }

  .workshop-meta-item:hover {
    border-color: var(--accent);
  }

  .workshop-meta-icon {
    font-size: 1.4rem;
    color: var(--accent);
    flex-shrink: 0;
    width: 28px;
    text-align: center;
  }

  .workshop-meta-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    margin-bottom: 2px;
  }

  .workshop-meta-value {
    font-size: clamp(0.9rem, 1.6vw, 1rem);
    color: var(--color-text);
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
  }

  .workshop-topics {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(120, 188, 255, 0.15);
    border-radius: 12px;
    padding: 22px 24px;
  }

  .workshop-topics h3 {
    font-size: clamp(1rem, 1.8vw, 1.1rem);
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 14px;
    font-family: 'Inter', sans-serif;
  }

  .workshop-topics ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .workshop-topics ul li {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: var(--color-text);
    font-family: 'Quicksand', sans-serif;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    opacity: 0.9;
  }

  .workshop-topics ul li::before {
    content: '›';
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.4;
    flex-shrink: 0;
  }

  .workshop-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #0a1a3a;
    font-weight: 700;
    font-size: clamp(0.9rem, 1.6vw, 1rem);
    padding: 13px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Quicksand', sans-serif;
    transition: all 0.25s ease;
    align-self: flex-start;
    margin-top: 6px;
  }

  .workshop-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(120, 188, 255, 0.35);
    background: linear-gradient(135deg, var(--accent), #fff);
  }

  .workshop-right-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .workshop-logo-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(120, 188, 255, 0.15);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    min-height: 280px;
  }

  .workshop-logo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .workshop-logo-placeholder i {
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.7;
  }

  .workshop-logo-placeholder span {
    font-size: 0.85rem;
    color: rgba(236, 236, 236, 0.5);
    font-family: 'Quicksand', sans-serif;
    font-style: italic;
  }

  .workshop-logo-img {
    max-width: 260px;
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .workshop-edition-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(120, 188, 255, 0.12);
    border: 1px solid rgba(120, 188, 255, 0.3);
    border-radius: 50px;
    padding: 7px 18px;
    font-size: clamp(0.8rem, 1.4vw, 0.9rem);
    font-weight: 600;
    color: var(--accent);
    font-family: 'Quicksand', sans-serif;
  }

  .workshop-prev-editions {
    font-size: clamp(0.8rem, 1.4vw, 0.88rem);
    color: rgba(236, 236, 236, 0.55);
    font-family: 'Quicksand', sans-serif;
    text-align: center;
    line-height: 1.6;
  }

  .workshop-prev-editions a {
    color: rgba(120, 188, 255, 0.7);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s;
  }

  .workshop-prev-editions a:hover {
    color: var(--accent);
  }

  @media (max-width: 768px) {
    .workshop-grid {
      grid-template-columns: 1fr;
    }

    .workshop-logo-panel {
      order: -1;
      min-height: auto;
      padding: 24px;
    }

    .workshop-cta {
      align-self: center;
    }

    .workshop-banner {
      gap: 14px;
      padding: 16px 20px;
    }

    .workshop-banner-btn {
      width: 100%;
      justify-content: center;
    }
  }

  /* News */

  #news {
    padding: 20px 20px;
  }

  .news-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 40px;
  }

  .carousel-wrapper {
    position: relative;
    overflow: hidden;
  }

  .news-track {
    display: flex;
    gap: 20px;
    scroll-behavior: smooth;
    overflow-x: auto;
    padding: 20px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    will-change: transform, scroll-position;
    transform: translateZ(0);
  }

  .news-track::-webkit-scrollbar {
    display: none;
  }

  .news-card {
    flex: 0 0 400px;
    background: var(--flip-bg-front);
    background: var(--color-text);
    color: var(--bg-gradient);
    border: 1px solid rgba(255, 255, 255, 0);
    border-radius: 7px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex-direction: column;
  }

  .news-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    white-space: normal;
  }

  .news-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    border-color: var(--accent2);
  }


  .news-date {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    color: var(--bg-gradient);
    margin-bottom: 10px;
  }

  .news-headline {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 600;
    margin-bottom: 10px;
  }

  .news-badge {
    display: inline-block; 
    background: #ff6b6b;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 12px;
    max-width: max-content;
  }

  .news-text {
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--bg-gradient);
    margin-bottom: 15px;
    min-height: 60px;
  }

  .news-author {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-gradient);;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    font-weight: 500;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    border: 1px solid var(--bg-gradient);;
    max-width: max-content;
  }

  .news-link {
    display: inline-block;
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    color: var(--bg-gradient);
    text-decoration: none;
    font-weight: 600;
  }

  .news-link:hover {
    text-decoration: underline;
    color: var(--accent2);
  }

  .carousel-dots {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    gap: 10px;
  }

  .carousel-dots button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: background 0.3s;
    padding: 0;
  }

  .carousel-dots button.active {
    background: var(--accent);
  }

  .news-track::after {
    content: '';
    flex: 0 0 50px;
  }


  /* Team */

  .members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .card {
    background: var(--flip-bg-front);
    border-radius: 7px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    max-width: 360px;
    min-width: 150px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.13);
    border-color: var(--accent2);
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
  }

  .card:hover::before {
    left: 100%;
  }

  .main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.6s ease;
  }

  .main-card:hover::before {  
    left: 100%;
  }

  .card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0);
  }

  .card:hover img {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  }

  .card h3 {
    color: var(--color-text);
    margin-bottom: 8px;
    font-size: clamp(1rem, 2.2vw, 1.3rem);
    transition: color 0.3s ease;
  }

  .card p {
    color: #ccc;
    margin-bottom: 15px;
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    transition: color 0.3s ease;
  }

  .card:hover p {
    color: #e0f7ff;
  }

  .social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
  }

  .social-icons a {
    color: #ccc;
    font-size: clamp(0.9rem, 1.8vw, 1.3rem);
    transition: color 0.3s ease;
  }

  .social-icons i {
    font-size: clamp(0.9rem, 1.8vw, 1.3rem);
  }

  .social-icons a:hover {
    color: var(--accent);
    transform: scale(1.15);
    transition: transform 0.2s
  }

  .member-role {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    color: #e0f7ff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    font-weight: 500;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .card:hover .member-role {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
  }

  .main-card {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto 30px auto;
    display: center;
    flex-direction: column;
    background: var(--color-text);
    color: #333333;
  }

  .main-card img {
    width: 180px;
    height: 180px;
  }

  .main-card h3{
    color: var(--bg-gradient);
  }

  .main-card .member-role{
    background: rgba(152, 175, 206, 0);
    color: var(--bg-gradient);
    border-color: var(--bg-gradient);
  }

  .main-card:hover .member-role{
    border-color: var(--bg-gradient);
  }

  .main-card .social-icons a{
    color: var(--bg-gradient);
  }

  .main-card .social-icons a:hover {
    color: var(--accent2);
  }

  .social-buttons {
    margin-top: 30px;
    text-align: center;
  }

  .social-buttons i {
    font-size: 40px;
  }

  .social-buttons a {
    display: inline-block;
    margin: 0 15px;
    color: var(--color-text);
    font-size: 2rem;
    transition: color 0.3s ease;
  }

  .social-buttons a:hover {
    color: var(--accent);
  }

  /* Publications */

  .publication {
    background: rgba(255,255,255,0.08);
    border-radius: 7px;
    padding: 20px;
    margin-bottom: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  }

  .publication:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.13);
  }

  .publication-title {
    font-weight: bold;
    padding: 15px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    font-size: clamp(1.0rem, 2.2vw, 1.2rem);
    margin-bottom: 8px;
    text-align: left;
    padding-left: 0;
    word-break: break-word;
  }

  .publication-header strong {
    font-size: clamp(1rem, 2.1vw, 1.1rem);
    font-weight: bold;
  }

  .publication-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 20px;
  }

  .publication-content {
    flex: 1;
  }

  .publication-meta {
    display: flex;
    gap: 15px;
    font-size: clamp(0.75rem, 1.8vw, 0.9rem);
    color: #ccc;
    align-items: center;
    word-break: break-word;
  }

  .publication-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    flex-shrink: 0;
  }

  .publication-doi {
    color: var(--accent);
    text-decoration: none;
    font-size: clamp(0.7rem, 1.5vw, 0.8rem);
    display: flex;
    align-items: center;
    padding: 6px 12px;
  }

  .publication-doi:hover {
    text-decoration: underline;
  }

  .publication-journal {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: clamp(14px, 1.0vw, 16px);
    color: var(--color-text);
    font-weight: 600;
  }

  .publication-year {
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--accent);
  }

  .abstract {
    display: none;
    margin: 0;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.1);
    font-size: clamp(14px, 1.2vw, 15px);
    font-family: 'Quicksand', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .btn-abstract {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: clamp(0.7rem, 1.5vw, 0.8rem);
    transition: all 0.3s ease;
  }

  .btn-abstract:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent);
  }

  .btn-abstract.active {
    background: var(--accent);
    color: #333;
  }

  .publications-grid {
    display: grid;
    gap: 15px;
    max-width: 2000px;
    margin: auto;
  }

  .research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin: 0 auto;
    max-width: 1200px;
    padding: 10px 10px;
  }

  .research-card {
    perspective: 1000px;
    height: 480px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
  }

  .research-card img {
    background-color: #fff;
  }

  .research-card:hover {
    transform: translateY(-8px);
  }

  .research-card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    border-radius: 7px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0);
  }

  @media (hover: hover) and (pointer: fine) {
  .research-card:hover .research-card__inner {
      transform: rotateY(180deg);
    }
  }

  .research-card.is-flipped .research-card__inner {
    transform: rotateY(180deg);
  }

  .research-card__front,
  .research-card__back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 7px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }

  .research-card__front {
    background: var(--flip-bg-front);
  }

  .research-card__back {
    background: var(--flip-bg-back);
    transform: rotateY(180deg);
    padding: 1.5rem;
    text-align: justify;
    justify-content: center;
    box-sizing: border-box;
    background: #1034647c;
  }
  
  .research-card__front img {
    width: 100%;
    height: 80%;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
  }

  .research-card__body-front {
    padding: 1.5rem;
    width: 100%;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #fff;
    color: #000;
    font-weight: bold;
  }

  .research-card__front h3,
  .research-card__back h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-align: center;
  }

  .research-card__front p {
    font-size: 1rem;
    line-height: 1.6;
    color: #e0f7ff;
    text-align: center;
  }

  .research-card__back p {
    font-size: 15px;
    line-height: 1.6;
    text-align: justify;
    overflow-y: auto;
    max-height: calc(100% - 70px);
    padding-right: 10px;
  }
  
  .research-card__back p::-webkit-scrollbar {
    width: 8px;
  }

  .research-card__back p::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 7px;
  }

  .research-card__back p::-webkit-scrollbar-thumb {
    background-color: var(--accent);
    border-radius: 7px;
    border: 2px solid rgba(255, 255, 255, 0);
  }

  .research-card__body-front{
    text-align: center;
    padding: 0.6rem 0.5rem 1rem;
  }

  .research-card__body-front h3 {
    font-family: "Inter", sans-serif;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0 0 0;
    position: relative;
    overflow: hidden;
  }

  .research-card__body-front h3 span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.6s ease-out;
  }

  .reveal span {
    transform: translateY(0);
  }

  .flip-hint {
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 1.2rem;
    color: #fff;
    transition: transform 0.3s ease, color 0.3s ease;
    pointer-events: none;
  }

  .research-card__front:hover .flip-hint {
    color: #E0F7FF;
    transform: rotate(20deg);
  }

  /* GitHub */
  .github-main-button {
    color: white;
    font-weight: bold;
    font-size: clamp(0.8rem, 1.3vw, 2.1rem);
    text-decoration: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
    padding: 15px 30px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
  }

  .github-main-button i {
    font-size: clamp(0.9rem, 1.5vw, 2.1rem);
  }

  .github-main-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  }

  .github-section {
    text-align: center;
    margin-top: 20px;
    padding: 50px 20px;
  }

  .github-section p {
    margin-bottom: 60px;
  }

  /* Animations */

  .animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }

  .animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-title.slide-up-scale span {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-family: "Inter", sans-serif;
  }

  .reveal-title {
    overflow: hidden;
    margin: 40px 0;
  }

  .reveal-title span {
    display: inline-block;
    transform: translateY(100%) scale(1.2); 
    transition: transform 0.7s ease-out;
  }

  .reveal-title.revealed span {
    transform: translateY(0) scale(1);
  }

   /* Easter Egg */

  .easter-egg-active {
    animation: rainbow-bg 2s ease-in-out;
  }

  .easter-egg-active h1 {
    opacity: 1;
    animation: bounce-title 0.5s ease-in-out infinite;
  }

  .easter-egg-active p {
    animation: wiggle 0.3s ease-in-out infinite;
  }

  @keyframes rainbow-bg {
    0%, 100% { background: var(--bg-gradient); }
    16% { background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%); }
    33% { background: linear-gradient(135deg, #feca57 0%, #ff9ff3 100%); }
    50% { background: linear-gradient(135deg, #48dbfb 0%, #0abde3 100%); }
    66% { background: linear-gradient(135deg, #1dd1a1 0%, #10ac84 100%); }
    83% { background: linear-gradient(135deg, #ff9ff3 0%, #f368e0 100%); }
  }

  @keyframes bounce-title {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  @keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(1deg); }
    75% { transform: rotate(-1deg); }
  }

  .orca-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    transition: all 0.3s ease;
  }

  .orca-link:hover {
    color: var(--color-text);
    border-bottom-color: var(--color-text);
    text-shadow: 0 0 8px var(--accent);
  }

  @keyframes slideInFromTop {
    from {
      transform: translateY(-50px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  /* ---- MEDIA ---- */
  @media (max-width: 768px) {

    p {
      font-size: clamp(1.0rem, 2.0vw, 1.2rem);
    }

    nav {
      padding: 6px 15px;
    }
    
    nav ul {
      width: 280px;
      right: -300px;
    }
    
    nav a {
      font-size: clamp(1.0rem, 2.0vw, 1.2rem);
      padding: 10px 20px;
    }

    header {
      height: auto;
      min-height: 320px;
      padding: 30px 5px 10px 5px;
    }

    header p {
      font-size: clamp(0.9rem, 1.9vw, 1.1rem);
      padding: 10px 20px;
    }
    
    header h1 {
      font-size: 2.4rem;
      padding: 10px 20px;
    }

    section {
      padding: 10px 20px;
      margin-top: 20px;
      margin-bottom: 0px;
    }

    section p {
      margin: 0 auto;
    }

    section h1 {
      font-size: 2.0rem;
      margin-bottom: 20px;
      margin-top: 10px;
    }

    section h2 {
      font-size: 2.0rem;
      margin-bottom: 20px;
      margin-top: 10px;
    }

    section h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
      margin-top: 10px;
    }

    .reveal-title.slide-up-scale span {
      text-align: center;
      font-size: 2.0rem;
      font-family: "Inter", sans-serif;
    }

    .reveal-title {
      overflow: hidden;
      margin: 10px 0 20px;
    }


    footer {
      padding: 18px 5px;
      font-size: clamp(0.75rem, 1.8vw, 0.9rem);
    }


    .news-card {
      flex: 0 0 300px;
    }

    .news-date {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    }

    .nav-brand {
      font-size: 1rem;
    }
    
    .hamburger {
      font-size: 1.2rem;
      padding: 5px;
    }

    .card {
      padding: 15px;
    }

    .card p {
      font-size: clamp(1.0rem, 2.0vw, 1.2rem);
    }

    .card h3 {
      font-size: clamp(1.2rem, 2.2vw, 1.4rem);
    }

    .card img, .members .card img {
      width: 80px;
      height: 80px;
    }

    .card img {
      margin: 0 0 0;
    }

    .card.main-card {
      margin-bottom: 0px;
    }

    .members {
      grid-template-columns: 1fr;
      gap: 15px;
      padding: 10px;
      margin-top: 10px;
    }

    .member-role {
      margin: 0 0 20px;
      font-size: clamp(1.0rem, 2.0vw, 1.2rem);
    }

    .social-buttons a {
      font-size: clamp(1rem, 2.2vw, 1.3rem);
    }

    .research-grid {
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 0.5rem;
    }

    .research-card__body-front h3 {
      font-family: "Inter", sans-serif;
      font-weight: bold;
      font-size: 1.2rem;
      margin: 10px 0 0;
    }

    .publication {
      padding: 40px 20px;
      margin: 0 auto;
    }

    .publication-header {
      flex-direction: column;
      gap: 15px;
      text-align: center;
    }

    .publication-title {
      font-size: clamp(0.9rem, 1.9vw, 1.1rem);
      padding: 10px;
      padding-left: 0;
    }

    .publications-grid {
      margin-top: 20px;
    }

    .publication {
      padding: 20px 10px;
      margin: 0 auto;
    }

    .publication-meta {
      font-size: clamp(0.7rem, 1.5vw, 0.8rem);
      justify-content: center;
      flex-wrap: wrap;
    }

    .publication-actions {
      justify-content: center;
      flex-wrap: wrap;
      align-items: center;
    }

    .publication-doi{
      display: center;
      padding: 4px 8px;
      font-size: clamp(1.0rem, 2.0vw, 1.2rem);
    }

    .btn-abstract {
      font-size: 0.7rem;
      padding: 4px 8px;
      font-size: clamp(1.0rem, 2.0vw, 1.2rem);
    }

    .github-section {
      padding: 0px 20px;
      margin-top: 30px;
    }

    .github-section p {
      margin: 0px 0px 20px;
    }

    .github-section a {
      margin: 0px 0px 0px;
    }

    .github-main-button {
      font-size: 1.2rem;
      padding: 10px 14px;
      border-radius: 60px;
    }

    .github-main-button i {
      font-size: 1.2rem;
    }

    .social-icons {
      margin: 0px 0px 0px;
    }

    .social-icons a {
      width: 15px;
      margin: 0 8px;
    }

    .social-icons a i {
      font-size: 19px;
    }

    .social-buttons {
      margin: 10px 10px 0px;
    }

    .social-buttons a {
      font-size: 35px;
    }

  }