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

.referenzen-slider-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.referenzen-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
}

.referenz-slide {
    min-width: 100%;
    box-sizing: border-box;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.referenz-slide-image {
    width: 100%;
    max-width: 800px;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.referenz-slide-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.referenz-slide-content {
    text-align: center;
    max-width: 800px;
}

.referenz-slide-title {
    font-size: 28px;
    margin-bottom: 15px;
    color: #333;
}

.referenz-slide-description {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
}

/* Slider Navigation Buttons */
.referenzen-slider-prev,
.referenzen-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    font-size: 40px;
    padding: 10px 15px;
    cursor: pointer;
    z-index: 10;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.referenzen-slider-prev:hover,
.referenzen-slider-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

.referenzen-slider-prev {
    left: 10px;
}

.referenzen-slider-next {
    right: 10px;
}

/* Slider Dots */
.referenzen-slider-dots {
    text-align: center;
    padding: 20px 0;
}

.referenzen-slider-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 5px;
    background: #ccc;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease;
}

.referenzen-slider-dot.active {
    background: #333;
}

/* ===========================
   Referenzen Grid Styles
   =========================== */

.referenzen-grid {
    display: grid;
    gap: 30px;
    margin: 40px 0;
}

/* Grid Columns - Default 3 */
.referenzen-grid[data-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.referenzen-grid[data-columns="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.referenzen-grid[data-columns="4"] {
    grid-template-columns: repeat(4, 1fr);
}

.referenz-grid-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.referenz-grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.referenz-grid-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: #f5f5f5;
}

.referenz-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.referenz-image-count {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
}

.referenz-grid-content {
    padding: 20px;
}

.referenz-grid-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.referenz-grid-description {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* ===========================
   Lightbox Styles
   =========================== */

.referenz-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.referenz-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.referenz-lightbox-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.referenz-lightbox-slide {
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.referenz-lightbox-slide img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.referenz-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    z-index: 10000;
}

.referenz-lightbox-prev,
.referenz-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border: none;
    font-size: 40px;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.referenz-lightbox-prev:hover,
.referenz-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.5);
}

.referenz-lightbox-prev {
    left: 20px;
}

.referenz-lightbox-next {
    right: 20px;
}

/* ===========================
   Responsive Styles
   =========================== */

/* Tablets */
@media (max-width: 1024px) {
    .referenzen-grid[data-columns="3"],
    .referenzen-grid[data-columns="4"] {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .referenz-slide-title {
        font-size: 24px;
    }
    
    .referenz-grid-title {
        font-size: 18px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .referenzen-grid,
    .referenzen-grid[data-columns="2"],
    .referenzen-grid[data-columns="3"],
    .referenzen-grid[data-columns="4"] {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .referenz-slide {
        padding: 10px;
    }
    
    .referenz-slide-title {
        font-size: 20px;
    }
    
    .referenz-slide-description {
        font-size: 14px;
    }
    
    .referenz-grid-image {
        height: 200px;
    }
    
    .referenzen-slider-prev,
    .referenzen-slider-next {
        font-size: 30px;
        padding: 5px 10px;
    }
    
    .referenz-lightbox-prev,
    .referenz-lightbox-next {
        font-size: 30px;
        padding: 5px 10px;
    }
    
    .referenz-lightbox-content {
        max-width: 95%;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .referenz-slide-title {
        font-size: 18px;
    }
    
    .referenz-grid-title {
        font-size: 16px;
    }
    
    .referenz-grid-content {
        padding: 15px;
    }
    
    .referenzen-slider-prev,
    .referenzen-slider-next {
        font-size: 24px;
    }
}