/* Referenzen Extension - Bootstrap 5 Ergänzungen */
.tx-referenzen.referenzen-list { overflow: visible; }
.object-fit-cover { object-fit: cover !important; }
.min-width-0 { min-width: 0 !important; }

/* Lightbox Fullscreen Fix */
.referenzen-lightbox.modal {
    padding: 0 !important;
}
.referenzen-lightbox .modal-dialog {
    max-width: 100%;
    width: 100%;
    margin: 0;
}
.referenzen-lightbox .modal-dialog.modal-fullscreen {
    max-width: 100vw;
    width: 100vw;
}
.referenzen-lightbox .modal-content {
    border: none;
    border-radius: 0;
}
.referenzen-lightbox .modal-body {
    overflow: hidden;
    touch-action: pan-y pinch-zoom;
    cursor: grab;
}
.referenzen-lightbox .modal-body:active {
    cursor: grabbing;
}
.referenzen-lightbox .lightbox-content {
    overflow: hidden;
}

/* ========================================
   Modal Neues Layout (Vorlage-Style)
   ======================================== */

/* Modal-Dialog: Overflow visible für externe Pfeile */
.referenzen-modal .modal-dialog {
    overflow: visible !important;
}

/* Modal komplett weiß ohne Rundungen */
.referenzen-modal .modal-content {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    background: #fff !important;
    position: relative;
    overflow: visible !important;
}

.referenzen-modal .modal-header {
    border-bottom: 1px solid #eee;
    padding: 1rem 1.5rem;
    border-radius: 0 !important;
    background: #fff !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header-Elemente korrekt ausrichten */
.referenzen-modal .modal-header .modal-referenz-title {
    flex: 1;
    text-align: left;
}

.referenzen-modal .modal-header .modal-counter {
    margin-right: 1rem;
}

.referenzen-modal .modal-body {
    padding: 0;
    border-radius: 0 !important;
    background: #fff !important;
}

.referenzen-modal .modal-footer {
    border-radius: 0 !important;
    background: #fff !important;
}

/* Galerie-Bereich */
.referenzen-modal .modal-gallery {
    background: #fff;
}

.referenzen-modal .modal-gallery img {
    display: block;
    border-radius: 0 !important;
}

/* Thumbnail-Galerie weiß */
.referenzen-modal .thumb-gallery {
    display: flex;
    gap: 0.5rem;
    background: #fff;
    border-top: 1px solid #eee;
}

/* ========================================
   Seitliche Modal-Navigation (wie 3D-Slider)
   ======================================== */

/* Navigation-Buttons (beide Varianten: modal-side-nav und modal-nav) */
.referenzen-modal .modal-side-nav,
.referenzen-modal .modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1060;
    border-radius: 50% !important;
}

.referenzen-modal .modal-side-nav:hover,
.referenzen-modal .modal-nav:hover {
    background: rgba(0,0,0,0.9);
    transform: translateY(-50%) scale(1.1);
}

.referenzen-modal .modal-side-prev,
.referenzen-modal .modal-nav-prev {
    left: -80px;
}

.referenzen-modal .modal-side-next,
.referenzen-modal .modal-nav-next {
    right: -80px;
}

/* Mobile: Pfeile innerhalb des Modals */
@media (max-width: 1400px) {
    .referenzen-modal .modal-side-prev,
    .referenzen-modal .modal-nav-prev {
        left: 15px;
    }
    .referenzen-modal .modal-side-next,
    .referenzen-modal .modal-nav-next {
        right: 15px;
    }
    .referenzen-modal .modal-side-nav,
    .referenzen-modal .modal-nav {
        background: rgba(0,0,0,0.6);
        width: 48px;
        height: 48px;
    }
}

.referenzen-modal .thumb-gallery .gallery-thumb {
    border-radius: 0 !important;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.referenzen-modal .thumb-gallery .gallery-thumb:hover,
.referenzen-modal .thumb-gallery .gallery-thumb.active {
    opacity: 1;
}

/* Details-Bereich (rechte Seite) */
.referenzen-modal .modal-details {
    padding: 2rem;
    height: 100%;
    overflow: auto;
    max-height: 500px;
}

/* Detail-Felder als Tabellen-Zeilen */
.referenzen-modal .modal-details .detail-label,
.referenzen-modal .modal-details .detail-value {
    display: table-cell;
    vertical-align: top;
    padding: 0.5rem 0;
}

.referenzen-modal .modal-details .detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    font-weight: 600;
    white-space: nowrap;
    padding-right: 1.5rem;
    width: 1%;
}

.referenzen-modal .modal-details .detail-value {
    font-weight: 500;
    color: #333;
}

/* Wrapper für Label+Value Paare als Tabellen-Zeilen */
.referenzen-modal .modal-details .detail-label + .detail-value {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* Container für alle Detail-Rows */
.referenzen-modal .modal-details {
    display: block;
}

/* Detail-Row: Label und Value nebeneinander */
.referenzen-modal .modal-details .detail-row {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0.6rem 0;
}

.referenzen-modal .modal-details .detail-row .detail-label {
    flex: 0 0 120px;
    min-width: 120px;
    padding-right: 1rem;
    border-bottom: none;
}

.referenzen-modal .modal-details .detail-row .detail-value {
    flex: 1;
    padding-left: 0;
    border-bottom: none;
}

/* Badges ohne Rundung */
.referenzen-modal .badge {
    border-radius: 0 !important;
}

/* Buttons ohne Rundung */
.referenzen-modal .btn {
    border-radius: 0 !important;
}

.referenzen-modal .btn-outline-dark {
    border-width: 2px;
}

.referenzen-modal .btn-outline-dark:hover {
    background-color: #1a1a2e;
    border-color: #1a1a2e;
}

/* Gallery Nav Buttons - RUND mit Hover-Effekt */
.referenzen-modal .gallery-nav {
    border-radius: 50% !important;
    width: 44px;
    height: 44px;
    background: rgba(0,0,0,0.6) !important;
    border: none !important;
    transition: all 0.3s ease;
}

.referenzen-modal .gallery-nav:hover {
    background: rgba(0,0,0,0.85) !important;
    transform: translateY(-50%) scale(1.1);
}

/* Modal-Inner position relative für innere Elemente */
.referenzen-modal .modal-inner {
    position: relative;
}

/* ========================================
   Mini-Navigation unten
   ======================================== */

.referenzen-modal .modal-nav-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.referenzen-modal .modal-nav-bottom .btn {
    border-radius: 0 !important;
}

/* Projekt-Zähler */
.referenzen-modal .project-counter {
    font-size: 0.85rem;
    color: #999;
    font-weight: 500;
}

/* Modal Content Transition */
.referenzen-modal .modal-body {
    transition: opacity 0.2s ease;
}

.referenzen-modal .modal-body.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* ========================================
   Modal Mobile Optimierung
   ======================================== */

/* Verhindere horizontales Scrollen */
.referenzen-modal .modal-dialog {
    overflow-x: hidden;
}
.referenzen-modal .modal-content {
    overflow-x: hidden;
}
.referenzen-modal .modal-body {
    overflow-x: hidden;
}

/* Mobile: Vollflächig ohne Rundungen */
@media (max-width: 991.98px) {
    .referenzen-modal.modal {
        padding: 0 !important;
    }
    .referenzen-modal .modal-dialog {
        max-width: 100%;
        width: 100%;
        margin: 0;
        min-height: 100vh;
    }
    .referenzen-modal .modal-dialog.modal-xl {
        max-width: 100%;
    }
    .referenzen-modal .modal-content {
        border: none;
        border-radius: 0;
        min-height: 100vh;
    }
    .referenzen-modal .modal-header {
        border-radius: 0;
        position: sticky;
        top: 0;
        z-index: 10;
        padding: 1rem;
    }
    .referenzen-modal .modal-body {
        border-radius: 0;
    }
    .referenzen-modal .modal-footer {
        border-radius: 0;
        position: sticky;
        bottom: 0;
        z-index: 10;
    }

    /* Modal Details auf Mobile */
    .referenzen-modal .modal-details {
        padding: 1.5rem;
        max-height: none;
    }

    /* Thumb-Gallery auf Mobile */
    .referenzen-modal .thumb-gallery {
        padding: 0.75rem !important;
    }
}

/* Mobile Footer Navigation */
@media (max-width: 767.98px) {
    .referenzen-modal .modal-footer {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    .referenzen-modal .modal-footer .btn {
        width: 100%;
        padding: 0.75rem 1rem;
    }
    .referenzen-modal .modal-footer .modal-counter {
        order: -1;
        width: 100%;
        text-align: center;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        margin-bottom: 0.25rem;
    }
    .referenzen-modal .modal-footer .modal-prev {
        order: 1;
    }
    .referenzen-modal .modal-footer .modal-next {
        order: 2;
    }
}

/* Tablet: Kompaktere Navigation */
@media (min-width: 768px) and (max-width: 991.98px) {
    .referenzen-modal .modal-footer {
        padding: 0.75rem 1rem;
    }
    .referenzen-modal .modal-footer .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Touch-optimierte Styles */
.modal-main-image { 
    cursor: grab; 
    touch-action: pan-y pinch-zoom;
    user-select: none;
    perspective: 1000px;
}
.modal-main-image:active {
    cursor: grabbing;
}
.modal-main-image img {
    transform-style: preserve-3d;
    backface-visibility: hidden;
    pointer-events: none;
}
.modal-main-image .gallery-nav {
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: auto;
}
.modal-main-image:hover .gallery-nav {
    opacity: 1;
}
@media (max-width: 991.98px) {
    .modal-main-image .gallery-nav {
        opacity: 0.8;
    }
}
.lightbox-content {
    touch-action: pan-y pinch-zoom;
    user-select: none;
    perspective: 1000px;
    overflow: hidden;
}
.lightbox-content .lightbox-image {
    transform-style: preserve-3d;
    backface-visibility: hidden;
    pointer-events: none;
}

/* Slider Drag Cursor */
.referenzen-slider .slider-track,
.referenzen-slider-3d {
    cursor: grab;
    user-select: none;
}
.referenzen-slider .slider-track:active,
.referenzen-slider-3d:active {
    cursor: grabbing;
}

.referenz-item { cursor: pointer; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.referenz-item:hover { transform: translateY(-4px); }
.referenz-item:hover .card-image-overlay { background-color: rgba(0, 0, 0, 0.4) !important; }
.referenz-item:hover .card-overlay-text { opacity: 1 !important; }
.card-image-overlay, .card-overlay-text { transition: all 0.3s ease; }
.referenz-card-image { transition: transform 0.5s ease; }
.referenz-item:hover .referenz-card-image { transform: scale(1.05); }

.overlay-bg-image, .masonry-bg-image { transition: transform 0.5s ease; }
.referenz-item:hover .overlay-bg-image, .referenz-item:hover .masonry-bg-image { transform: scale(1.1); }

.masonry-overlay { transition: background-color 0.3s ease; }
.referenz-item:hover .masonry-overlay { background-color: rgba(0, 0, 0, 0.5) !important; }
.masonry-content { transition: opacity 0.3s ease, transform 0.3s ease; }
.referenz-item:hover .masonry-content { opacity: 1 !important; transform: translateY(0) !important; }

.modal-content-inner { animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-main-image { cursor: pointer; }
.modal-image-overlay { transition: background-color 0.3s ease; }
.modal-main-image:hover .modal-image-overlay { background-color: rgba(0, 0, 0, 0.3) !important; }

.gallery-thumb { transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease; }
.gallery-thumb:hover { opacity: 1 !important; }
.gallery-thumb.active { border-color: white !important; opacity: 1 !important; transform: scale(1.05); }

.lightbox-thumbnails .thumb { width: 60px; height: 45px; border: 2px solid transparent; border-radius: 4px; overflow: hidden; cursor: pointer; opacity: 0.6; transition: all 0.2s ease; flex-shrink: 0; padding: 0; background: transparent; }
.lightbox-thumbnails .thumb:hover { opacity: 1; }
.lightbox-thumbnails .thumb.active { border-color: white; opacity: 1; }
.lightbox-thumbnails .thumb img { width: 100%; height: 100%; object-fit: cover; }

.referenzen-lightbox .modal-body { min-height: calc(100vh - 120px); }
.referenzen-lightbox .lightbox-image { transition: opacity 0.3s ease; }
.referenzen-lightbox .lightbox-prev:hover, .referenzen-lightbox .lightbox-next:hover { background-color: rgba(255,255,255,0.2) !important; }

.gallery-overlay { transition: background-color 0.3s ease; }
.gallery-item:hover .gallery-overlay { background-color: rgba(0, 0, 0, 0.4) !important; }

.referenz-col.hidden, .referenz-item.hidden { display: none !important; }
.referenz-item.card:hover { background-color: #f8f9fa; }

@media (max-width: 767.98px) {
    .referenzen-slider .slider-prev, .referenzen-slider .slider-next { display: none !important; }
}

/* Standard Slider Styles */
.referenzen-slider {
    padding: 0 40px;
    overflow: hidden; /* Prevent horizontal overflow */
}
.referenzen-slider .slider-container {
    border-radius: 0;
    max-width: 100%; /* Prevent overflow */
}
.referenzen-slider .slider-item { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.referenzen-slider .slider-item:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important; }
.referenzen-slider .slider-track { will-change: transform; }
.referenzen-slider .slider-nav {
    transition: all 0.2s ease;
    background: var(--green);
}
.referenzen-slider .slider-nav svg {
    color: white;
}
.referenzen-slider .slider-nav:hover {
    transform: translateY(-50%) scale(1.1);
    background: var(--green);
}
.referenzen-slider .slider-nav:active {
    transform: translateY(-50%) scale(0.95);
    background: var(--green);
}

/* Coverflow Slider Styles (Scale-based, no rotation) */
.referenzen-slider-3d {
    padding: 20px 80px;
    overflow: hidden; /* Prevent horizontal overflow */
}
.referenzen-slider-3d .slider3d-container { 
    overflow: visible;
    position: relative;
}
.referenzen-slider-3d .slider3d-track {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.referenzen-slider-3d .slider3d-item {
    position: absolute;
    border-radius: 0;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transition: all 0.4s ease-out;
    cursor: pointer;
}
.referenzen-slider-3d .slider3d-item.active { 
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
}
.referenzen-slider-3d .slider3d-item.side-item:hover { 
    opacity: 0.95 !important;
}
.referenzen-slider-3d .slider-nav {
    opacity: 0.9;
    transition: all 0.2s ease;
    background: var(--green);
    border: 0;
}
.referenzen-slider-3d .slider-nav svg {
    color: white;
}
.referenzen-slider-3d .slider-nav:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    background: var(--green);
}
.referenzen-slider-3d .slider-dots {
    position: relative;
    z-index: 60;
}

/* Slider Dots */
.slider-dots .slider-dot {
    transition: all 0.3s ease;
    border: none;
    background: var(--green);
}
.slider-dots .slider-dot:hover {
    transform: scale(1.3);
    background: var(--green);
}
.slider-dots .slider-dot.active {
    transform: scale(1.2);
    background: var(--green);
}

/* Responsive Slider */
@media (max-width: 1199.98px) {
    .referenzen-slider-3d { padding: 20px 70px; }
}
@media (max-width: 991.98px) {
    .referenzen-slider-3d { padding: 15px 50px; }
    .referenzen-slider-3d .slider-nav { 
        width: 44px !important; 
        height: 44px !important; 
        margin-left: 10px !important;
        margin-right: 10px !important;
    }
    .referenzen-slider-3d .slider-nav svg {
        width: 20px;
        height: 20px;
    }
}
@media (max-width: 991.98px) {
    /* Tablet: Reduce padding to prevent overflow */
    .referenzen-slider {
        padding: 0 20px;
    }
    .referenzen-slider-3d {
        padding: 15px 30px;
    }
}

@media (max-width: 767.98px) {
    /* Mobile: Minimal padding */
    .referenzen-slider {
        padding: 0;
    }
    .referenzen-slider .slider-nav { display: none !important; }

    .referenzen-slider-3d {
        padding: 10px 0;
    }
    .referenzen-slider-3d .slider-nav { 
        width: 36px !important; 
        height: 36px !important;
        margin-left: 5px !important;
        margin-right: 5px !important;
    }
    .referenzen-slider-3d .slider-nav svg {
        width: 16px;
        height: 16px;
    }
    .referenzen-slider-3d .slider3d-container {
        touch-action: pan-y pinch-zoom;
    }
}
@media (max-width: 575.98px) {
    /* Very small screens: No padding at all */
    .referenzen-slider {
        padding: 0;
    }
    .referenzen-slider-3d {
        padding: 10px 0;
    }
    .referenzen-slider-3d .slider-nav { display: none !important; }
}

/* ========================================
   Image Hover-Effekte
   ======================================== */

/* Basis-Styles für Hover-Effekte */
.referenz-item .referenz-image-wrapper {
    position: relative;
    overflow: hidden;
}

.referenz-item .referenz-image-wrapper img {
    transition: transform 0.3s ease, filter 0.3s ease;
}

/* Hover-Overlay (für alle Effekte außer "none") */
.referenz-item .hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 10;
}

.referenz-item:hover .hover-overlay {
    opacity: 1;
}

/* Hover-Icon */
.referenz-item .hover-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.referenz-item:hover .hover-icon {
    transform: scale(1);
}

.referenz-item .hover-icon svg {
    width: 24px;
    height: 24px;
    color: #333;
}

/* Effekt: Lupe */
[data-hover-effect="magnify"] .referenz-item .hover-overlay {
    background: rgba(0,0,0,0.3);
}

[data-hover-effect="magnify"] .referenz-item:hover .referenz-image-wrapper img {
    transform: scale(1.05);
}

/* Effekt: Zoom */
[data-hover-effect="zoom"] .referenz-item:hover .referenz-image-wrapper img {
    transform: scale(1.15);
}

[data-hover-effect="zoom"] .referenz-item .hover-overlay {
    background: rgba(0,0,0,0.2);
}

/* Effekt: Overlay */
[data-hover-effect="overlay"] .referenz-item .hover-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
}

[data-hover-effect="overlay"] .referenz-item .hover-icon {
    background: rgba(255,255,255,0.95);
}

/* Effekt: Glow */
[data-hover-effect="glow"] .referenz-item:hover .referenz-image-wrapper img {
    filter: brightness(1.1);
}

[data-hover-effect="glow"] .referenz-item .hover-overlay {
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(0,0,0,0.1) 100%);
}

[data-hover-effect="glow"] .referenz-item .hover-icon {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 0 20px rgba(255,255,255,0.5);
}

/* Effekt: Keine */
[data-hover-effect="none"] .referenz-item .hover-overlay {
    display: none;
}

/* Modal Hauptbild Hover - Lupe für Lightbox */
/* Modal Lightbox Hover - NUR die Lupe ist klickbar */
.modal-main-image .image-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* Overlay selbst nicht klickbar */
    border-radius: inherit;
    z-index: 8; /* Unter den Nav-Buttons */
}

.modal-main-image:hover .image-hover-overlay {
    opacity: 1;
}

/* Nur die Lupe ist klickbar */
.modal-main-image .image-hover-overlay .hover-icon {
    pointer-events: auto; /* NUR die Lupe ist klickbar */
    cursor: pointer;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transform: scale(0.8);
    transition: transform 0.3s ease, background 0.3s ease;
}

.modal-main-image:hover .image-hover-overlay .hover-icon {
    transform: scale(1);
}

.modal-main-image .image-hover-overlay .hover-icon:hover {
    transform: scale(1.1);
    background: rgba(255,255,255,1);
}

.modal-main-image .image-hover-overlay svg {
    width: 28px;
    height: 28px;
    color: #333;
}

/* 3D-Slider: Hover nur bei aktivem Slide */
.slider3d-item .hover-overlay {
    opacity: 0 !important;
}
.slider3d-item.active .hover-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.slider3d-item.active:hover .hover-overlay {
    opacity: 1 !important;
}

/* ========================================
   Modal Content Mobile Optimierung
   ======================================== */

/* Galerie-Thumbnails Mobile */
@media (max-width: 767.98px) {
    .gallery-thumbnails {
        gap: 0.35rem !important;
        padding-bottom: 0.5rem !important;
    }
    .gallery-thumbnails .gallery-thumb {
        width: 60px !important;
        height: 45px !important;
    }
    
    /* Modal Hauptbild kleiner auf Mobile */
    .referenzen-modal .modal-main-image img.main-image {
        height: 250px !important;
    }
    
    /* Bild-Label kleiner */
    .referenzen-modal .image-label {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Bild-Description kompakter */
    .referenzen-modal .image-description {
        font-size: 0.75rem;
        padding: 0.35rem 0.5rem !important;
    }
    
    /* Text-Bereich kompakter */
    .referenzen-modal .col-lg-5 > div {
        padding: 1rem !important;
        max-height: none !important;
    }
    
    /* Galerie-Nav Buttons größer für Touch */
    .referenzen-modal .gallery-nav {
        width: 44px !important;
        height: 44px !important;
    }
    
    /* Related Referenzen auf Mobile */
    .referenzen-modal .related-item .row {
        flex-wrap: nowrap;
    }
    .referenzen-modal .related-item .col-4 {
        flex: 0 0 80px;
        max-width: 80px;
    }
}

/* Sehr kleine Screens */
@media (max-width: 575.98px) {
    .referenzen-modal .modal-main-image img.main-image {
        height: 200px !important;
    }
    
    .gallery-thumbnails .gallery-thumb {
        width: 50px !important;
        height: 38px !important;
    }
    
    /* Modal Footer ganz kompakt */
    .referenzen-modal .modal-footer {
        padding: 0.5rem;
    }
    .referenzen-modal .modal-footer .btn {
        padding: 0.6rem 0.75rem;
        font-size: 0.875rem;
    }
    .referenzen-modal .modal-footer .modal-counter {
        font-size: 0.75rem;
    }
    
    /* Galerie-Info kompakter */
    .referenzen-modal .text-white.small,
    .referenzen-modal .text-white-50.small {
        font-size: 0.7rem;
    }
}

/* ========================================
   Detail-Seite Styles
   ======================================== */

.referenzen-detail .detail-main-image {
    cursor: grab;
    touch-action: pan-y pinch-zoom;
    user-select: none;
}

.referenzen-detail .detail-main-image:active {
    cursor: grabbing;
}

.referenzen-detail .detail-main-image img {
    pointer-events: none;
}

.referenzen-detail .detail-main-image .gallery-nav {
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: auto;
}

.referenzen-detail .detail-main-image:hover .gallery-nav {
    opacity: 1;
}

/* Detail-Seite Hover Overlay - NUR die Lupe ist klickbar */
.referenzen-detail .detail-main-image .image-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* Overlay selbst nicht klickbar */
    border-radius: inherit;
    z-index: 8; /* Unter den Nav-Buttons */
}

.referenzen-detail .detail-main-image:hover .image-hover-overlay {
    opacity: 1;
}

/* Nur der Lupe-Button ist klickbar */
.referenzen-detail .detail-main-image .image-hover-overlay .hover-icon {
    pointer-events: auto; /* NUR die Lupe ist klickbar */
    cursor: pointer;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transform: scale(0.8);
    transition: transform 0.3s ease, background 0.3s ease;
}

.referenzen-detail .detail-main-image:hover .image-hover-overlay .hover-icon {
    transform: scale(1);
}

.referenzen-detail .detail-main-image .image-hover-overlay:hover .hover-icon {
    transform: scale(1.1);
    background: rgba(255,255,255,1);
}

.referenzen-detail .detail-main-image .image-hover-overlay svg {
    width: 28px;
    height: 28px;
    color: #333;
}

/* Galerie-Grid */
.referenzen-detail .gallery-grid-item {
    transition: transform 0.3s ease;
}

.referenzen-detail .gallery-grid-item:hover {
    transform: scale(1.02);
}

.referenzen-detail .gallery-grid-item:hover .gallery-grid-overlay {
    opacity: 1 !important;
}

/* Related Cards Hover */
.referenzen-detail .related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

/* Navigation Bar */
.referenzen-detail .referenz-navigation {
    /* Navigation Styles */
}

.referenzen-detail .referenz-navigation .nav-prev-next .btn {
    transition: all 0.2s ease;
}

.referenzen-detail .referenz-navigation .nav-prev-next .btn:not(.disabled):hover {
    transform: translateX(2px);
}

.referenzen-detail .referenz-navigation .nav-prev-next .btn:first-child:not(.disabled):hover {
    transform: translateX(-2px);
}

/* Hero Image Container - responsive Höhen */
.referenzen-detail .hero-image-container {
    position: relative;
    overflow: hidden;
}

.referenzen-detail .hero-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hero Gradient Overlays */
.referenzen-detail .hero-gradient-bottom,
.referenzen-detail .hero-gradient-top,
.referenzen-detail .hero-gradient-overlay {
    pointer-events: none;
}

.referenzen-detail .gallery-grid-item img {
    transition: transform 0.3s ease;
}

.referenzen-detail .gallery-grid-item:hover img {
    transform: scale(1.05);
}

/* Related Cards */
.referenzen-detail .related-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.referenzen-detail .related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

.referenzen-detail .related-card img {
    transition: transform 0.3s ease;
}

.referenzen-detail .related-card:hover img {
    transform: scale(1.05);
}

/* Detail-Seite Mobile */
@media (max-width: 991.98px) {
    .referenzen-detail .detail-main-image .gallery-nav {
        opacity: 0.8;
    }
    
    .referenzen-detail .detail-main-image img.main-image {
        height: 300px !important;
    }
}

@media (max-width: 767.98px) {
    .referenzen-detail .detail-main-image img.main-image {
        height: 250px !important;
    }
    
    .referenzen-detail .gallery-thumbnails .gallery-thumb {
        width: 60px !important;
        height: 45px !important;
    }
}

@media (max-width: 575.98px) {
    .referenzen-detail .detail-main-image img.main-image {
        height: 200px !important;
    }

    .referenzen-detail .gallery-thumbnails .gallery-thumb {
        width: 50px !important;
        height: 38px !important;
    }
}

/* ========================================
   Referenzen Slider Card Styles
   ======================================== */

/* Entferne Rundungen bei Cards im Slider */
.referenzen-slider .card,
.referenzen-slider-3d .card {
    border-radius: 0 !important;
}

.referenzen-slider .card img,
.referenzen-slider-3d .card img {
    border-radius: 0 !important;
}

/* Mehr Abstand im Card-Body (Copytext-Bereich) */
.referenzen-slider .card-body,
.referenzen-slider-3d .card-body {
    padding: 1.5rem !important;
}

@media (min-width: 768px) {
    .referenzen-slider .card-body,
    .referenzen-slider-3d .card-body {
        padding: 2rem !important;
    }
}

/* ========================================
   Modal Layout-Varianten
   ======================================== */

/* === Standard Layout (Weiß, seitliche Navigation) === */
.modal-layout-standard .modal-content {
    background: #fff !important;
}

.modal-layout-standard .modal-header {
    background: #fff !important;
    border-bottom: 1px solid #eee;
}

.modal-layout-standard .modal-body {
    background: #fff !important;
}

/* === Klassisch Layout (Dunkler Header) === */
.modal-layout-classic .modal-content {
    background: #fff !important;
    border-radius: 0.5rem !important;
}

.modal-layout-classic .modal-header {
    background: #1a1a2e !important;
    color: #fff;
    border-bottom: none;
    border-radius: 0.5rem 0.5rem 0 0 !important;
}

.modal-layout-classic .modal-header .modal-referenz-title {
    color: #fff;
}

.modal-layout-classic .modal-header .modal-counter {
    color: rgba(255,255,255,0.7) !important;
}

.modal-layout-classic .modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.modal-layout-classic .modal-body {
    background: #fff !important;
}

.modal-layout-classic .modal-side-nav,
.modal-layout-classic .modal-nav {
    background: #1a1a2e;
}

.modal-layout-classic .modal-side-nav:hover,
.modal-layout-classic .modal-nav:hover {
    background: #0d0d17;
}

/* === Minimalistisch Layout (Ohne Header) === */
.modal-layout-minimal .modal-content {
    background: #fff !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.modal-layout-minimal .modal-header {
    display: none !important;
}

.modal-layout-minimal .modal-body {
    background: #fff !important;
    position: relative;
}

/* Close-Button oben rechts im Body */
.modal-layout-minimal .modal-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.modal-layout-minimal .btn-close-minimal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1070;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.modal-layout-minimal .btn-close-minimal:hover {
    background: #fff;
    transform: scale(1.1);
}

.modal-layout-minimal .modal-side-nav,
.modal-layout-minimal .modal-nav {
    background: rgba(255,255,255,0.95);
    color: #333;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.modal-layout-minimal .modal-side-nav:hover,
.modal-layout-minimal .modal-nav:hover {
    background: #fff;
    color: #000;
}

/* === Vollbild Layout (Maximale Bildfläche) === */
.modal-layout-fullscreen .modal-dialog {
    max-width: 95vw !important;
    margin: 1.5rem auto;
}

.modal-layout-fullscreen .modal-content {
    background: #000 !important;
    min-height: calc(100vh - 3rem);
}

.modal-layout-fullscreen .modal-header {
    background: transparent !important;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1055;
    border-bottom: none;
    padding: 1.5rem;
}

.modal-layout-fullscreen .modal-header .modal-referenz-title {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.modal-layout-fullscreen .modal-header .modal-counter {
    color: rgba(255,255,255,0.8) !important;
}

.modal-layout-fullscreen .modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.9;
}

.modal-layout-fullscreen .modal-body {
    background: #000 !important;
    padding: 0 !important;
}

/* Galerie-Bereich im Vollbild-Modus */
.modal-layout-fullscreen .modal-gallery {
    background: #000;
}

.modal-layout-fullscreen .modal-main-image {
    min-height: 60vh;
}

.modal-layout-fullscreen .modal-main-image img.main-image {
    height: 60vh !important;
    object-fit: contain;
}

/* Details-Bereich im Vollbild-Modus */
.modal-layout-fullscreen .modal-details {
    background: rgba(0,0,0,0.95);
    color: #fff;
}

.modal-layout-fullscreen .modal-details h2 {
    color: #fff;
}

.modal-layout-fullscreen .modal-details .text-muted {
    color: rgba(255,255,255,0.7) !important;
}

.modal-layout-fullscreen .modal-details .detail-label {
    color: rgba(255,255,255,0.5);
}

.modal-layout-fullscreen .modal-details .detail-value {
    color: #fff;
}

.modal-layout-fullscreen .modal-details .badge {
    background: rgba(255,255,255,0.2) !important;
}

.modal-layout-fullscreen .modal-details hr {
    border-color: rgba(255,255,255,0.2);
}

.modal-layout-fullscreen .modal-details .btn-dark {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.modal-layout-fullscreen .modal-details .btn-dark:hover {
    background: #eee;
}

.modal-layout-fullscreen .modal-details .btn-outline-dark {
    border-color: #fff;
    color: #fff;
}

.modal-layout-fullscreen .modal-details .btn-outline-dark:hover {
    background: #fff;
    color: #000;
}

/* Thumbnails im Vollbild-Modus */
.modal-layout-fullscreen .thumb-gallery {
    background: rgba(0,0,0,0.9);
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Seitliche Navigation im Vollbild-Modus */
.modal-layout-fullscreen .modal-side-nav,
.modal-layout-fullscreen .modal-nav {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.modal-layout-fullscreen .modal-side-nav:hover,
.modal-layout-fullscreen .modal-nav:hover {
    background: rgba(255,255,255,0.4);
}

/* Mobile Anpassungen für Vollbild */
@media (max-width: 991.98px) {
    .modal-layout-fullscreen .modal-dialog {
        max-width: 100% !important;
        margin: 0;
    }

    .modal-layout-fullscreen .modal-content {
        min-height: 100vh;
        border-radius: 0 !important;
    }

    .modal-layout-fullscreen .modal-main-image img.main-image {
        height: 40vh !important;
    }
}

/* ========================================
   Modal Layout: Logo Header
   Header mit Logo links (wie Tablet-Navigation)
   ======================================== */

.modal-layout-logo .modal-header--logo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: #fff;
}

.modal-layout-logo .modal-logo {
    flex-shrink: 0;
    display: block;
    min-width: 120px;
}

.modal-layout-logo .modal-logo .navbar-brand {
    padding: 0;
    margin: 0;
    display: block;
}

.modal-layout-logo .modal-logo img {
    display: block;
    max-height: 45px;
    width: auto;
    min-width: 100px;
    max-width: 200px;
    height: auto;
}

.modal-layout-logo .modal-logo .navbar-brand img {
    display: block;
    width: 100%;
    height: auto;
    min-width: 100px;
    max-width: 180px;
    max-height: 45px;
    object-fit: contain;
}

.modal-layout-logo .modal-header--logo .modal-referenz-title {
    flex: 1;
    margin: 0 1.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark, #343a40);
}

/* Custom Close Button für Logo Layout */
.modal-layout-logo .btn-close-modal {
    position: relative;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
}

.modal-layout-logo .btn-close-modal .close-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 2px;
    background-color: var(--dark, #343a40);
    transform: translate(-50%, -50%) rotate(45deg);
    transition: background-color 0.2s ease;
}

.modal-layout-logo .btn-close-modal .close-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--dark, #343a40);
    transform: rotate(-90deg);
    transition: background-color 0.2s ease;
}

.modal-layout-logo .btn-close-modal:hover .close-icon,
.modal-layout-logo .btn-close-modal:hover .close-icon::after {
    background-color: var(--green, #28a745);
}

/* Modal Body für Logo Layout */
.modal-layout-logo .modal-body {
    padding: 0;
}

/* Seitliche Navigation für Logo Layout */
.modal-layout-logo .modal-side-nav {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-layout-logo .modal-side-nav:hover {
    background: #fff;
    border-color: var(--green, #28a745);
    color: var(--green, #28a745);
}

/* ==========================================================================
   Logo Layout: Tablet-Style für Desktop
   Einspaltiges Layout mit Beschreibung unter dem Slider
   ========================================================================== */

/* Spalten-Layout aufheben - Vollbreite für Galerie */
.modal-layout-logo .modal-inner .row {
    display: block;
}

.modal-layout-logo .modal-inner .col-lg-7,
.modal-layout-logo .modal-inner .col-lg-5 {
    width: 100%;
    max-width: 100%;
    flex: none;
}

/* Galerie volle Breite */
.modal-layout-logo .modal-gallery {
    width: 100%;
}

/* Hauptbild größer */
.modal-layout-logo .modal-main-image {
    min-height: 450px !important;
    max-height: 60vh;
}

.modal-layout-logo .modal-main-image .main-image {
    height: auto !important;
    min-height: 450px !important;
    max-height: 60vh;
}

/* Thumbnails zentriert */
.modal-layout-logo .thumb-gallery {
    justify-content: center;
    background: #f8f9fa;
    padding: 1rem 1.5rem;
}

/* Details-Bereich unter dem Slider */
.modal-layout-logo .modal-details {
    max-height: none;
    padding: 2rem 2.5rem;
    background: #fff;
}

/* Titel und Details in Grid-Layout */
.modal-layout-logo .modal-details h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.modal-layout-logo .modal-details .text-muted.mb-4 {
    margin-bottom: 1.5rem !important;
}

/* Detail-Felder im Beschreibungsbox-Layout */
.modal-layout-logo .modal-details .detail-label {
    display: inline-block;
    min-width: 110px;
    color: #6c757d;
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: top;
    padding-top: 0.15rem;
}

.modal-layout-logo .modal-details .detail-value {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: #333;
}

/* Beschreibungstext */
.modal-layout-logo .modal-details .text-muted.small.lh-lg {
    display: block;
    margin-top: 0.5rem;
    line-height: 1.7;
    color: #555 !important;
}

/* Badge für Kategorie */
.modal-layout-logo .modal-details .badge.bg-dark {
    background-color: var(--green, #28a745) !important;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* Horizontale Linie */
.modal-layout-logo .modal-details hr {
    margin: 1.5rem 0;
    border-color: rgba(0, 0, 0, 0.1);
}

/* Buttons nebeneinander */
.modal-layout-logo .modal-details .d-flex.gap-2 {
    margin-top: 1rem;
}

.modal-layout-logo .modal-details .btn-dark {
    background-color: var(--green, #28a745);
    border-color: var(--green, #28a745);
}

.modal-layout-logo .modal-details .btn-dark:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.modal-layout-logo .modal-details .btn-outline-dark {
    border-color: var(--dark, #343a40);
    color: var(--dark, #343a40);
}

.modal-layout-logo .modal-details .btn-outline-dark:hover {
    background-color: var(--dark, #343a40);
    color: #fff;
}

/* Counter im Header für Logo Layout - sichtbar rechts neben dem Close-Button */
.modal-layout-logo .modal-header--logo .modal-counter {
    font-size: 0.875rem;
    color: var(--dark, #343a40);
}

/* Seitliche Navigation heller für Logo Layout */
.modal-layout-logo .modal-side-nav {
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark, #343a40);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modal-layout-logo .modal-side-nav svg {
    fill: var(--dark, #343a40);
}

.modal-layout-logo .modal-side-nav:hover {
    background: #fff;
    border-color: var(--green, #28a745);
    color: var(--green, #28a745);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.modal-layout-logo .modal-side-nav:hover svg {
    fill: var(--green, #28a745);
}

/* Responsive - Logo Layout Tablet */
@media (max-width: 991px) {
    .modal-layout-logo .modal-header--logo {
        padding: 0.75rem 1rem;
        display: flex !important;
    }

    /* Logo auf Tablet sichtbar und korrekt dimensioniert */
    .modal-layout-logo .modal-logo {
        display: block !important;
        flex-shrink: 0;
        min-width: 100px;
    }

    .modal-layout-logo .modal-logo img,
    .modal-layout-logo .modal-logo .navbar-brand img {
        display: block !important;
        max-height: 40px;
        min-width: 80px;
        max-width: 160px;
        width: auto;
        height: auto;
    }
}

/* Responsive - Logo Layout Mobile */
@media (max-width: 768px) {
    .modal-layout-logo .modal-header--logo {
        padding: 0.75rem 1rem;
        display: flex !important;
    }

    /* Logo auf Mobile sichtbar und korrekt dimensioniert */
    .modal-layout-logo .modal-logo {
        display: block !important;
        flex-shrink: 0;
        min-width: 80px;
    }

    .modal-layout-logo .modal-logo img,
    .modal-layout-logo .modal-logo .navbar-brand img {
        display: block !important;
        max-height: 35px;
        min-width: 60px;
        max-width: 150px;
        width: auto;
        height: auto;
    }

    .modal-layout-logo .btn-close-modal {
        width: 38px;
        height: 38px;
    }

    .modal-layout-logo .btn-close-modal .close-icon,
    .modal-layout-logo .btn-close-modal .close-icon::after {
        width: 20px;
    }

    .modal-layout-logo .modal-main-image {
        min-height: 300px !important;
        max-height: 50vh;
    }

    .modal-layout-logo .modal-main-image .main-image {
        min-height: 300px !important;
        max-height: 50vh;
    }

    .modal-layout-logo .modal-details {
        padding: 1.25rem;
    }

    /* Beschreibungsbox Mobile */
    .modal-layout-logo .modal-details .detail-label {
        display: block;
        min-width: auto;
        margin-bottom: 0.15rem;
    }

    .modal-layout-logo .modal-details .detail-value {
        display: block;
        margin-bottom: 1rem;
    }

    .modal-layout-logo .modal-details h2 {
        font-size: 1.25rem;
    }

    .modal-layout-logo .thumb-gallery {
        padding: 0.75rem 1rem;
    }
}

/* ========================================
   Grid Case Studies Layout
   ======================================== */

/* Case Study Card Basis */
.referenz-casestudy {
    border-radius: 0 !important;
    overflow: hidden;
}

.referenz-casestudy .card-img-top {
    border-radius: 0 !important;
}

/* Kategorie-Badge (grün, oben links) */
.casestudy-category-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Metriken-Zeile */
.casestudy-metrics {
    flex-wrap: wrap;
}

.casestudy-metric {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    background: rgba(40, 167, 69, 0.08);
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.casestudy-metric-value {
    font-weight: 700;
    color: var(--green, #28a745);
    font-size: 0.9rem;
}

.casestudy-metric-label {
    color: #666;
    font-size: 0.7rem;
}

/* Standort-Zeile */
.casestudy-location {
    display: flex;
    align-items: center;
}

.casestudy-location i {
    color: var(--green, #28a745);
}

/* Kurzbeschreibung */
.casestudy-excerpt {
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Buttons */
.casestudy-buttons {
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.casestudy-quickview-btn {
    border-radius: 4px !important;
}

.casestudy-details-btn {
    border-radius: 4px !important;
}

.casestudy-quickview-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Case Studies Filter-Bar (erweitert) */
.referenzen-filter-casestudies {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.referenzen-filter-casestudies .filter-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
}

.referenzen-filter-casestudies .filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    background: #fff;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #495057;
    transition: all 0.2s ease;
    cursor: pointer;
}

.referenzen-filter-casestudies .filter-btn:hover {
    border-color: var(--green, #28a745);
    color: var(--green, #28a745);
}

.referenzen-filter-casestudies .filter-btn.active {
    background: var(--green, #28a745);
    border-color: var(--green, #28a745);
    color: #fff;
}

.referenzen-filter-casestudies .filter-btn .filter-count {
    background: rgba(0, 0, 0, 0.1);
    padding: 0.15rem 0.5rem;
    border-radius: 50px;
    font-size: 0.75rem;
}

.referenzen-filter-casestudies .filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.3);
}

/* View Toggle (Grid/Liste) */
.referenzen-filter-casestudies .view-toggle {
    display: flex;
    gap: 0.25rem;
    padding: 0.25rem;
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 6px;
}

.referenzen-filter-casestudies .view-toggle-btn {
    padding: 0.5rem;
    border: none;
    background: transparent;
    border-radius: 4px;
    color: #6c757d;
    cursor: pointer;
    transition: all 0.2s ease;
}

.referenzen-filter-casestudies .view-toggle-btn:hover {
    color: #495057;
}

.referenzen-filter-casestudies .view-toggle-btn.active {
    background: var(--green, #28a745);
    color: #fff;
}

/* Projekt-Counter */
.referenzen-project-counter {
    font-size: 0.9rem;
    color: #6c757d;
    padding: 0.5rem 0;
}

.referenzen-project-counter strong {
    color: var(--green, #28a745);
    font-weight: 600;
}

/* Case Studies Mobile Optimierungen */
@media (max-width: 767.98px) {
    .casestudy-metrics {
        gap: 0.35rem;
    }

    .casestudy-metric {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }

    .casestudy-metric-value {
        font-size: 0.8rem;
    }

    .casestudy-metric-label {
        font-size: 0.65rem;
    }

    .casestudy-buttons {
        flex-direction: column;
    }

    .casestudy-buttons .btn {
        width: 100%;
    }

    .referenzen-filter-casestudies {
        flex-direction: column;
        align-items: stretch;
    }

    .referenzen-filter-casestudies .filter-categories {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding-bottom: 0.5rem;
    }

    .referenzen-filter-casestudies .filter-categories::-webkit-scrollbar {
        display: none;
    }

    .referenzen-filter-casestudies .filter-btn {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .referenzen-filter-casestudies .view-toggle {
        align-self: flex-end;
    }
}

/* Tablet Optimierungen */
@media (min-width: 768px) and (max-width: 991.98px) {
    .casestudy-metrics {
        gap: 0.5rem;
    }

    .casestudy-buttons {
        flex-direction: row;
    }
}

/* ========================================
   Listen-Ansicht für Case Studies
   ======================================== */

.referenzen-container.view-list .referenz-col {
    margin-bottom: 1rem;
}

.referenzen-container.view-list .referenz-casestudy {
    flex-direction: row;
    max-height: none;
}

.referenzen-container.view-list .referenz-image-wrapper {
    width: 280px;
    min-width: 280px;
    flex-shrink: 0;
}

.referenzen-container.view-list .referenz-image-wrapper .card-img-top {
    height: 100% !important;
    min-height: 200px;
}

.referenzen-container.view-list .referenz-casestudy .card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem;
}

.referenzen-container.view-list .casestudy-metrics {
    flex-wrap: nowrap;
    overflow-x: auto;
}

.referenzen-container.view-list .casestudy-buttons {
    flex-direction: row;
    margin-top: auto;
    padding-top: 1rem;
}

.referenzen-container.view-list .casestudy-buttons .btn {
    flex-grow: 0;
    min-width: 120px;
}

/* Listen-Ansicht Mobile */
@media (max-width: 767.98px) {
    .referenzen-container.view-list .referenz-casestudy {
        flex-direction: column;
    }

    .referenzen-container.view-list .referenz-image-wrapper {
        width: 100%;
        min-width: 100%;
    }

    .referenzen-container.view-list .referenz-image-wrapper .card-img-top {
        height: 200px !important;
        min-height: auto;
    }
}

/* Hidden-Klasse für gefilterte Items */
.referenz-col.hidden {
    display: none !important;
}

/* ========================================
   Grid Gallery Layout (Bildergalerie)
   ======================================== */

.referenz-gallery-item {
    cursor: pointer;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.referenz-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.referenz-gallery-image {
    border-radius: 8px;
    transition: transform 0.4s ease;
}

.referenz-gallery-item:hover .referenz-gallery-image {
    transform: scale(1.05);
}

/* Hover Overlay */
.gallery-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.referenz-gallery-item:hover .gallery-hover-overlay {
    opacity: 1;
}

.gallery-hover-content {
    text-align: center;
    color: #fff;
    padding: 1.5rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Lupe Icon - absolut zentriert */
.gallery-hover-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.referenz-gallery-item:hover .gallery-hover-icon {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--green);
    opacity: 0.8;
}

.gallery-hover-icon svg {
    color: #fff;
}

/* Hover Info - unten positioniert */
.gallery-hover-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
}

.gallery-hover-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-hover-category {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
}

.gallery-hover-year {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
}

.gallery-hover-location {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

/* Bild-Anzahl Badge */
.gallery-image-count {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Gallery Mobile Optimierungen */
@media (max-width: 767.98px) {
    .referenz-gallery-item {
        border-radius: 4px;
    }

    .gallery-hover-overlay {
        border-radius: 4px;
    }

    .referenz-gallery-image {
        border-radius: 4px;
        height: 200px !important;
    }

    .gallery-hover-icon {
        width: 48px;
        height: 48px;
    }

    .gallery-hover-icon svg {
        width: 24px;
        height: 24px;
    }

    .gallery-hover-title {
        font-size: 0.95rem;
    }

    .gallery-image-count {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
}

/* Gallery Tablet */
@media (min-width: 768px) and (max-width: 991.98px) {
    .referenz-gallery-image {
        height: 240px !important;
    }
}

/* Gallery ohne Rundung */
.gallery-no-rounded .referenz-gallery-item {
    border-radius: 0;
}

.gallery-no-rounded .referenz-gallery-image {
    border-radius: 0;
}

.gallery-no-rounded .gallery-hover-overlay {
    border-radius: 0;
}

/* ========================================
   Bild-Seitenverhältnisse (Aspect Ratios)
   ======================================== */

/* Wrapper für Aspect Ratio */
.gallery-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Standard-Höhe wenn kein Aspect Ratio gesetzt */
.aspect-ratio-auto .gallery-image-wrapper,
.referenzen-list:not([class*="aspect-ratio-"]) .gallery-image-wrapper {
    height: 280px;
}

.aspect-ratio-auto .gallery-image-wrapper .referenz-gallery-image,
.referenzen-list:not([class*="aspect-ratio-"]) .gallery-image-wrapper .referenz-gallery-image {
    height: 100%;
    object-fit: cover;
}

/* 1:1 Quadrat */
.aspect-ratio-1-1 .gallery-image-wrapper {
    padding-bottom: 100%;
}

/* 4:3 Klassisch */
.aspect-ratio-4-3 .gallery-image-wrapper {
    padding-bottom: 75%;
}

/* 3:2 Foto */
.aspect-ratio-3-2 .gallery-image-wrapper {
    padding-bottom: 66.67%;
}

/* 16:9 Widescreen */
.aspect-ratio-16-9 .gallery-image-wrapper {
    padding-bottom: 56.25%;
}

/* 21:9 Ultrawide */
.aspect-ratio-21-9 .gallery-image-wrapper {
    padding-bottom: 42.86%;
}

/* 3:4 Portrait */
.aspect-ratio-3-4 .gallery-image-wrapper {
    padding-bottom: 133.33%;
}

/* 2:3 Portrait hoch */
.aspect-ratio-2-3 .gallery-image-wrapper {
    padding-bottom: 150%;
}

/* Bilder absolut positionieren wenn Aspect Ratio aktiv */
.aspect-ratio-1-1 .gallery-image-wrapper .referenz-gallery-image,
.aspect-ratio-4-3 .gallery-image-wrapper .referenz-gallery-image,
.aspect-ratio-3-2 .gallery-image-wrapper .referenz-gallery-image,
.aspect-ratio-16-9 .gallery-image-wrapper .referenz-gallery-image,
.aspect-ratio-21-9 .gallery-image-wrapper .referenz-gallery-image,
.aspect-ratio-3-4 .gallery-image-wrapper .referenz-gallery-image,
.aspect-ratio-2-3 .gallery-image-wrapper .referenz-gallery-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Aspect Ratios für andere Layouts (Grid-cards, Grid-overlay, etc.) */
.aspect-ratio-1-1 .referenz-image-wrapper,
.aspect-ratio-1-1 .card-img-wrapper {
    padding-bottom: 100%;
    position: relative;
    overflow: hidden;
}

.aspect-ratio-4-3 .referenz-image-wrapper,
.aspect-ratio-4-3 .card-img-wrapper {
    padding-bottom: 75%;
    position: relative;
    overflow: hidden;
}

.aspect-ratio-3-2 .referenz-image-wrapper,
.aspect-ratio-3-2 .card-img-wrapper {
    padding-bottom: 66.67%;
    position: relative;
    overflow: hidden;
}

.aspect-ratio-16-9 .referenz-image-wrapper,
.aspect-ratio-16-9 .card-img-wrapper {
    padding-bottom: 56.25%;
    position: relative;
    overflow: hidden;
}

.aspect-ratio-21-9 .referenz-image-wrapper,
.aspect-ratio-21-9 .card-img-wrapper {
    padding-bottom: 42.86%;
    position: relative;
    overflow: hidden;
}

.aspect-ratio-3-4 .referenz-image-wrapper,
.aspect-ratio-3-4 .card-img-wrapper {
    padding-bottom: 133.33%;
    position: relative;
    overflow: hidden;
}

.aspect-ratio-2-3 .referenz-image-wrapper,
.aspect-ratio-2-3 .card-img-wrapper {
    padding-bottom: 150%;
    position: relative;
    overflow: hidden;
}

/* Bilder für Grid-cards/Grid-overlay mit Aspect Ratio */
.aspect-ratio-1-1 .referenz-image-wrapper img,
.aspect-ratio-1-1 .referenz-image-wrapper .card-img-top,
.aspect-ratio-4-3 .referenz-image-wrapper img,
.aspect-ratio-4-3 .referenz-image-wrapper .card-img-top,
.aspect-ratio-3-2 .referenz-image-wrapper img,
.aspect-ratio-3-2 .referenz-image-wrapper .card-img-top,
.aspect-ratio-16-9 .referenz-image-wrapper img,
.aspect-ratio-16-9 .referenz-image-wrapper .card-img-top,
.aspect-ratio-21-9 .referenz-image-wrapper img,
.aspect-ratio-21-9 .referenz-image-wrapper .card-img-top,
.aspect-ratio-3-4 .referenz-image-wrapper img,
.aspect-ratio-3-4 .referenz-image-wrapper .card-img-top,
.aspect-ratio-2-3 .referenz-image-wrapper img,
.aspect-ratio-2-3 .referenz-image-wrapper .card-img-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100% !important;
    object-fit: cover;
}

/* Gallery Image Wrapper Border-Radius erben */
.referenz-gallery-item .gallery-image-wrapper {
    border-radius: inherit;
}

.gallery-no-rounded .gallery-image-wrapper {
    border-radius: 0;
}

/* Aspect Ratio - Mobile Anpassungen */
@media (max-width: 767.98px) {
    .aspect-ratio-auto .gallery-image-wrapper,
    .referenzen-list:not([class*="aspect-ratio-"]) .gallery-image-wrapper {
        height: 200px;
    }

    /* Portrait-Formate auf Mobile etwas reduzieren */
    .aspect-ratio-3-4 .gallery-image-wrapper {
        padding-bottom: 100%; /* Quadrat auf Mobile */
    }

    .aspect-ratio-2-3 .gallery-image-wrapper {
        padding-bottom: 100%; /* Quadrat auf Mobile */
    }
}

/* ========================================
   Grid Case Studies - Button Styles
   ======================================== */

/* Button Style Varianten */
.casestudy-buttons .btn-solid-primary,
.casestudy-buttons .btn-primary {
    background-color: var(--green, #28a745);
    border-color: var(--green, #28a745);
    color: #fff;
}

.casestudy-buttons .btn-solid-success,
.casestudy-buttons .btn-success {
    background-color: var(--green, #28a745);
    border-color: var(--green, #28a745);
    color: #fff;
}

.casestudy-buttons .btn-outline-primary {
    border-color: var(--green, #28a745);
    color: var(--green, #28a745);
}

.casestudy-buttons .btn-outline-primary:hover {
    background-color: var(--green, #28a745);
    border-color: var(--green, #28a745);
    color: #fff;
}

.casestudy-buttons .btn-outline-success {
    border-color: var(--green, #28a745);
    color: var(--green, #28a745);
}

.casestudy-buttons .btn-outline-success:hover {
    background-color: var(--green, #28a745);
    color: #fff;
}

/* Ghost Style - transparent mit subtilen Hover */
.casestudy-buttons .btn-ghost-primary,
.casestudy-buttons .btn-ghost-success {
    background-color: transparent;
    border-color: transparent;
    color: var(--green, #28a745);
}

.casestudy-buttons .btn-ghost-primary:hover,
.casestudy-buttons .btn-ghost-success:hover {
    background-color: rgba(40, 167, 69, 0.1);
}

.casestudy-buttons .btn-ghost-secondary {
    background-color: transparent;
    border-color: transparent;
    color: #6c757d;
}

.casestudy-buttons .btn-ghost-secondary:hover {
    background-color: rgba(108, 117, 125, 0.1);
}

/* Link Style - nur Text */
.casestudy-buttons .btn-link-primary,
.casestudy-buttons .btn-link-success {
    background-color: transparent;
    border-color: transparent;
    color: var(--green, #28a745);
    text-decoration: none;
    padding-left: 0;
    padding-right: 0;
}

.casestudy-buttons .btn-link-primary:hover,
.casestudy-buttons .btn-link-success:hover {
    color: #218838;
    text-decoration: underline;
}

.casestudy-buttons .btn-link-secondary {
    background-color: transparent;
    border-color: transparent;
    color: #6c757d;
    text-decoration: none;
}

.casestudy-buttons .btn-link-secondary:hover {
    color: #495057;
    text-decoration: underline;
}

/* Button Größen */
.casestudy-buttons .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.casestudy-buttons .btn-md {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.casestudy-buttons .btn-lg {
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
}

/* ========================================
   Grid Case Studies - Image Click Modal
   ======================================== */

/* Lupe-Overlay wenn Modal aktiviert */
.image-opens-modal {
    cursor: pointer;
}

.image-opens-modal .hover-overlay {
    cursor: pointer;
}

.hover-overlay--modal {
    z-index: 10;
}

/* Hover Effekt verstärken wenn Modal aktiviert */
.image-opens-modal:hover .hover-overlay {
    opacity: 1;
}

.image-opens-modal:hover .hover-icon {
    transform: scale(1.1);
}

/* ========================================
   Grid Case Studies - Cleaner Modal Style (Slider-3D Inspired)
   ======================================== */

/* Modal für Case Studies - cleaner Look wie Slider-3D */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-content,
.casestudy-modal .modal-content {
    border-radius: 0;
    border: none;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

/* Cleaner Header */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-header,
.casestudy-modal .modal-header {
    background: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1rem 1.5rem;
}

/* Größeres, prominenteres Bild */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-main-image img.main-image,
.casestudy-modal .modal-main-image img.main-image {
    border-radius: 0;
    max-height: 500px;
}

/* Details cleaner */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-details,
.casestudy-modal .modal-details {
    background: #fff;
    padding: 1.5rem;
}

/* Metriken im Modal */
.modal-casestudy-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.modal-casestudy-metric {
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
    background: rgba(40, 167, 69, 0.08);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
}

.modal-casestudy-metric-value {
    font-weight: 700;
    color: var(--green, #28a745);
    font-size: 1.1rem;
}

.modal-casestudy-metric-label {
    color: #666;
    font-size: 0.8rem;
}

/* Seitliche Navigation cleaner */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-side-nav,
.casestudy-modal .modal-side-nav {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #333;
}

.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-side-nav:hover,
.casestudy-modal .modal-side-nav:hover {
    background: var(--green, #28a745);
    border-color: var(--green, #28a745);
    color: #fff;
}

/* Thumbnail-Galerie cleaner */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .thumb-gallery,
.casestudy-modal .thumb-gallery {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 0;
}

.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .thumb-gallery .gallery-thumb,
.casestudy-modal .thumb-gallery .gallery-thumb {
    border-radius: 0;
    border: 2px solid transparent;
}

.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .thumb-gallery .gallery-thumb.active,
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .thumb-gallery .gallery-thumb:hover,
.casestudy-modal .thumb-gallery .gallery-thumb.active,
.casestudy-modal .thumb-gallery .gallery-thumb:hover {
    border-color: var(--green, #28a745);
}

/* Footer cleaner */
.tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-footer,
.casestudy-modal .modal-footer {
    background: #f8f9fa;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1rem 1.5rem;
}

/* Mobile Optimierungen für Case Studies Modal */
@media (max-width: 767.98px) {
    .tx-referenzen[data-layout="Grid-casestudies"] + .referenzen-modal .modal-main-image img.main-image,
    .casestudy-modal .modal-main-image img.main-image {
        max-height: 300px;
    }

    .modal-casestudy-metrics {
        gap: 0.5rem;
    }

    .modal-casestudy-metric {
        padding: 0.35rem 0.6rem;
        font-size: 0.85rem;
    }

    .modal-casestudy-metric-value {
        font-size: 0.95rem;
    }

    .modal-casestudy-metric-label {
        font-size: 0.7rem;
    }
}

/* ========================================
   Barrierefreiheit / Accessibility (WCAG 2.1)
   ======================================== */

/* 1. Focus-Styles für Tastaturnavigation */
:focus-visible {
    outline: 2px solid var(--green, #28a745);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
[role="button"]:focus-visible,
.btn:focus-visible,
.referenz-item:focus-visible,
.slider-nav:focus-visible,
.gallery-thumb:focus-visible,
.modal-side-nav:focus-visible,
.modal-nav:focus-visible {
    outline: 2px solid var(--green, #28a745);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.25);
}

/* Focus innerhalb von Modals */
.referenzen-modal button:focus-visible,
.referenzen-modal a:focus-visible,
.referenzen-modal [role="button"]:focus-visible {
    outline: 2px solid var(--green, #28a745);
    outline-offset: 2px;
}

/* Focus auf dunklem Hintergrund */
.referenzen-lightbox button:focus-visible,
.referenzen-lightbox a:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
}

/* 2. Reduzierte Bewegung für Nutzer mit Bewegungsempfindlichkeit */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .referenz-item,
    .referenz-item:hover,
    .slider-item,
    .slider3d-item,
    .gallery-thumb,
    .modal-content-inner {
        transform: none !important;
        animation: none !important;
    }

    .referenzen-slider .slider-track,
    .referenzen-slider-3d .slider3d-track {
        transition: none !important;
    }
}

/* 3. Screen Reader Only - versteckt visuell, bleibt für Screen Reader */
.sr-only,
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Kann fokussiert werden und wird dann sichtbar */
.sr-only-focusable:focus,
.sr-only-focusable:active {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: inherit !important;
    margin: inherit !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* 4. Skip-Link zum Hauptinhalt */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--green, #28a745);
    color: #fff;
    padding: 0.75rem 1.5rem;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* 5. Verbesserte Touch-Targets (min 44x44px) */
@media (pointer: coarse) {
    .gallery-thumb,
    .slider-dot,
    .modal-side-nav,
    .modal-nav,
    .gallery-nav,
    .slider-nav {
        min-width: 44px;
        min-height: 44px;
    }

    .lightbox-thumbnails .thumb {
        min-width: 44px;
        min-height: 44px;
    }
}

/* 6. High Contrast Mode Unterstützung */
@media (prefers-contrast: high) {
    .referenz-item,
    .referenzen-modal .modal-content,
    .btn {
        border: 2px solid currentColor !important;
    }

    .hover-overlay,
    .gallery-hover-overlay {
        background: rgba(0, 0, 0, 0.8) !important;
    }

    .detail-label {
        font-weight: 700 !important;
    }
}

/* 7. Forced Colors Mode (Windows High Contrast) */
@media (forced-colors: active) {
    .referenz-item:focus-visible,
    .btn:focus-visible,
    button:focus-visible {
        outline: 3px solid CanvasText;
        outline-offset: 2px;
    }

    .hover-overlay,
    .gallery-hover-overlay {
        background: Canvas !important;
        border: 2px solid CanvasText;
    }
}