/* ========================================
   MOBILE RESPONSIVE DESIGN - Stack Layout
   ======================================== */

@media (max-width: 768px) {
  /* Navigation Mobile - Hide/Show on scroll */
  nav {
        width: auto !important;
        margin: 4.5vw 4vw;
        padding: 0 4vw;
        right: 0 !important;
        margin-right: unset !important;
        top: 0;
        transition: transform 0.2s ease-in-out, opacity 0.2s ease-in-out;
  }
  
  .nav-hidden {
        transform: translateY(-200%);
        opacity: 0;
        transition: all 0.3s ease-in-out;
  }

  /* Navigation Mobile */
  :root {
      --float-translateY: clamp(-12px, 6vw, 24px);
  }
  .home, html, body, .container{
    overflow-x: hidden !important;
  }
  .nav-left{
        position: fixed;
    left: 4vw;
    z-index: -1;
    width: 75%;
  }

  /* Page Content Mobile - Stack everything */
  .page-content {
    display: flex;
    flex-direction: column;
  }
  .page-content h1 {
    order: 1;
    width: 80%;
  }
  .page-image {
    order: 2 !important;
    margin: 8vw 0 20vw 0 !important;  
  }
  .shows-page .page-image {
    margin: 2vw 0 20vw 0 !important;  
  }
  .page-text {
    order: 3 !important;
  }

  .page-content > div:not(.contact-wrapper, .contact-image) {
    width: 100% !important;
    margin-bottom: var(--spacing-lg);
  }

  /* Contact Mobile */
  .contact-wrapper {
    flex-direction: column !important;
    gap: var(--spacing-lg) !important;
    margin-bottom: var(--spacing-xl) !important;
        margin-top: 7vw;
  }

  .contact-wrapper > div {
    width: 100% !important;
  }

  /* Page Image Mobile */
  .page-image {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    margin: var(--spacing-lg) 0;
    order: 1;
  }

  .page-image figure {
    width: 100%;
    height: auto;
  }

  .page-image img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    object-fit: contain !important;
  }

  /* Image Caption Mobile */
  .image-caption{
    position: static !important;
    max-width: 100% !important;
    margin-top: 0.5vw;
    background: transparent !important;
  }
  .page-text p{
    font-size:   var(--font-size-base) !important;

  }

  .page-text h1,
  .page-text h2 {
    margin-bottom: var(--spacing-md);
  }

  .page-text > :nth-child(2) {
    padding-top: var(--spacing-md) !important;
  }

  /* Video Mobile */
  .video {
    width: 100% !important;
    padding: var(--spacing-md) !important;
  }

  /* Projects Mobile - Keep existing but improve */
  .projects-page .container {
    padding: var(--spacing-md);
    gap: 10vw;
  }

  .projects-page .project-item {
    width: 100% !important;
    max-width: none !important;
  }

  .show-item h2 {
    padding-top: var(--spacing-lg) !important;
  }

  .show-year {
    width: 20% !important;
    font-size: var(--font-size-base);
    order: 2;
    line-height: 1.4;
  }

  .show-text {
    width: 100% !important;
    order: 3;
  }

  .show-item img,
  .show-item .show-image {
    order: 1;
  }

  .show-text p {
    font-size: var(--font-size-sm);
    /* margin-bottom: var(--spacing-sm) !important; */
  }

  /* Filter Mobile - Existing with improvements */
  .filter-nav {
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0 10vw 0;
    padding: 0 var(--spacing-md);
    flex-wrap: wrap;
  }

    .filter-btn {
        font-size: var(--font-size-lg);
        padding: var(--spacing-xs) var(--spacing-sm);
        margin-bottom: var(--spacing-xs/2);
        border-radius: 1vw;
    }

  .filter-tooltip {
    font-size: clamp(12px, 3vw, 18px);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .tag-desc-content {
    margin: var(--spacing-lg) var(--spacing-md) !important;
  }

  /* Project Items Mobile */
  .project-info,
  .image_info {
    font-size: clamp(14px, 3.5vw, 18px) !important;
    margin-top: var(--spacing-sm);
    min-height: auto !important;
  }

  /* Missing Paintings Button Mobile */
  .missing-paintings-btn {
    bottom: var(--spacing-lg) !important;
    right: var(--spacing-lg) !important;
    width: 50vw !important;
    min-width: 120px;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--border-radius) !important;
  }

  /* Book/3D Mobile - Disable 3D effects */
  .home .container {
    padding: var(--spacing-lg) var(--spacing-md);
    gap: var(--spacing-lg);
  }

  /* Mobile book scaling - improved Safari performance */
  .book.active > div {
    /* transform: translate(-50%, -50%) scale(1.2) !important;
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    z-index: 999999 !important;
    -webkit-transform: translate(-50%, -50%) scale(1.2) !important;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
    will-change: transform; */
  }

  /* Disable blur during transition on mobile for better performance */
  .container.has-active-book .book:not(.active) {
    /* filter: blur(0.1vw) !important;
    transition: filter 0.2s ease !important;
    -webkit-filter: blur(0.1vw) !important; */
  }


  /* Ensure active book stays sharp */
  .book.active {
    filter: none !important;
    -webkit-filter: none !important;
    opacity: 1 !important;
    z-index: 999999 !important;
  }

  /* iOS Safari blur optimization - use backdrop-filter instead */
  .container.has-active-book::before {
    /* content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 999998;
    pointer-events: none; */
  }

  /* General Mobile Spacing */
  .container {
    padding: var(--spacing-md) !important;
    margin-top: 12vw;
  }

  /* Ensure all images are responsive */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* Stack any flex containers */
  .page-content > * {
    flex-direction: column !important;
  }
  .page-content h1, .utility h1{
        width: 70%;
        order: 1;
        padding-top: 1.5vw;
  }
  .page-content, .video {
    padding: 3.5vw 4vw 4vw 4vw;
    }
  .utilityh1{
    padding: 2.5vw 2vw;
  }
  .page-image {
    order: 2 !important;
  }
  .page-text {
    order: 3;
  }

  .footer-left{
    width: 70%;
  }
  .footer-right{
    width: 30%;
  }
.p-title {
        position: relative;
        padding: 4.5vw 4vw;
        z-index: 0;
        width: 75%;
    }
  .projects-page {
      padding-top: 8vw;
  }
  .tag-desc-content, .active-tag-description {
    margin: 4vw;
}
  .video-vimeo{
    margin-top: 6vw;
  }
    .menu-dropdown-content {
        position: absolute;
        right: -3vw;
        top: 2.5vw;
        background-color: var(--color-blue);
        min-width: var(--spacing-lg);
        z-index: -1;
        list-style: none;
        padding: 0;
        margin: 0;
        margin-top: calc(var(--spacing-lg) * -1.25);
        opacity: 0;
        transform: translateY(-10px);
        transition: all var(--transition-normal);
        padding-top: var(--spacing-xl);
        border-radius: 2vw;
        width: 98vw;
  }
  .menu-dropdown-content li a {
    color: var(--color-black);
    padding: var(--spacing-xxl) var(--spacing-xxl) 0 var(--spacing-xxl);
    text-decoration: none;
    display: block;
    transition: background-color var(--transition-normal);
  }
  .menu-dropdown-content li:last-of-type {
      margin-bottom: 8vw;
  }
  .footer-flex{
        padding: var(--spacing-md);
  }
  .contact-image{
        margin: 12vw 0;
  }
  .shows .page-text h2, .shows .page-text h1{
    margin-bottom: 0;
  }
  .page-text > :nth-child(2) {
      padding-top: unset !important;
  }
  .bibliography .page-text p{
    font-size:   var(--font-size-base) !important;
    padding-bottom: var(--font-size-base) !important;
  }
  .bibliography .page-text h2{
    margin-bottom: unset;
  }
  .video{
    min-height: 100vh;
  }
  .utility-wrapper {
    display: flex;
    flex-direction: column;
    padding: 28vw 2vw 18vw 2vw;
    gap: 2vw;
    height: unset;
}
  .utility-text-col{
    width: 100%;
    min-height: unset;
    flex: unset;
    display: block;
  }

  .next, .prev {
    height: 8vw;
    display: flex;
    color: black;
    top: unset;
    left: unset;
    align-items: center;
    text-decoration: none;
    width: 46vw;
    opacity: 1;
    bottom: 0;
    margin: 4vw;
}
.next img, .prev img {
    width: auto;
    height: 100% !important;
}
.info {
    left: 4vw;
    bottom: 18vw;
    width: 92vw;
}
.project img{
        max-width: calc(100% - 4vw) !important;
        height: auto !important;
}
.project img {
    max-height: 50vh;
    max-width: 70vw;
    margin-top: -20vw;
}
.filter-nav .filter-btn{
  color: black !important;
}

/* Floating animations - verschiedene Varianten */
@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(var(--float-translateY)) rotate(1deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    66% { transform: translateY(var(--float-translateY)) rotate(1.8deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    75% { transform: translateY(calc(var(--float-translateY) * 0.83)) rotate(-1.7deg); }
}

@keyframes float4 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    40% { transform: translateY(calc(var(--float-translateY) * 0.58)) rotate(-1.4deg); }
}

@keyframes float5 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    60% { transform: translateY(var(--float-translateY)) rotate(1.9deg); }
}
.book.float1 { animation: float1 2s ease-in-out infinite; }
.book.float2 { animation: float2 2.5s ease-in-out infinite; }
.book.float3 { animation: float3 2.5s ease-in-out infinite; }
.book.float4 { animation: float4 1.5s ease-in-out infinite; }
.book.float5 { animation: float5 1s ease-in-out infinite; }

.menu-dropdown-content li a:hover, .menu-dropdown-content li.active a {
    text-decoration: none
}
.info p{
    font-size: var(--font-size-xs);
}
.back{
        top: 3.5vw;
    right: 4vw;
    z-index: 99999999;
}
.project img {
        max-width: calc(100% - 8vw) !important;
        height: auto !important;
    }
    .video-poster img{
        height: 100% !important;
        max-width: unset !important;
    }
}