/* =====================================================
   CONCEPT GALLERY SLIDER
   ===================================================== */

.concept-gallery {
    padding: 40px 0;
    background: #000;
    color: #fff;
}

.concept-gallery-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.concept-gallery h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #fff;
    font-weight: 700;
}

/* Concept Gallery Slider Styles - FULL WIDTH */
.concept-gallery-slider {
    --slider-height: 1000px;
    position: relative;
    width: 100vw;
    height: 100%;
    background: #1a1a1a;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-left: calc(-50vw + 50%);
}

.concept-gallery-slider .slider-main {
    position: relative;
    width: 100%;
    height: calc(100% - 80px);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.concept-gallery-slider .prev-preview,
.concept-gallery-slider .next-preview {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 12%;
    height: 100%;
    z-index: 5;
    opacity: 0.4;
    transition: all 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
    background: #2a2a2a;
    cursor: pointer;
    border: 2px solid #666;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.concept-gallery-slider .prev-preview {
    left: 0.5%;
}

.concept-gallery-slider .next-preview {
    right: 0.5%;
}

.concept-gallery-slider .prev-preview:hover,
.concept-gallery-slider .next-preview:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.02);
    border-color: #fff;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.concept-gallery-slider .prev-preview img,
.concept-gallery-slider .next-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 6px;
}

/* Side preview containers */
.concept-gallery-slider .prev-preview.preview-image,
.concept-gallery-slider .next-preview.preview-image {
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
}

.concept-gallery-slider .prev-preview.preview-image img,
.concept-gallery-slider .next-preview.preview-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 6px;
    transition: all 0.3s ease;
}

/* Overlay container for preview images - creates the darkening effect */
.concept-gallery-slider .prev-preview.preview-image::before,
.concept-gallery-slider .next-preview.preview-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    /* Customizable overlay opacity */
    border-radius: 6px;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.concept-gallery-slider .prev-preview.preview-image:hover,
.concept-gallery-slider .next-preview.preview-image:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.02);
    border-color: #fff;
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

/* Reduce overlay opacity on hover */
.concept-gallery-slider .prev-preview.preview-image:hover::before,
.concept-gallery-slider .next-preview.preview-image:hover::before {
    opacity: 0.2;
    /* Lighter overlay on hover */
}

.concept-gallery-slider .prev-preview.preview-image:hover img,
.concept-gallery-slider .next-preview.preview-image:hover img {
    /* Image remains unchanged - overlay handles the darkening */
}

.concept-gallery-slider .slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    margin: 0 13%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 6;
    will-change: transform;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}

.concept-gallery-slider .slider-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #000;
    backface-visibility: hidden;
    transition: all 0.5s ease;
    border: 8px solid black;
}

/* Focused image styling */
.concept-gallery-slider .slider-slide.focused-image {
    transform: scale(1);
    opacity: 1;
    z-index: 10;
}

.concept-gallery-slider .slider-slide.focused-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    user-select: none;
    pointer-events: none;
    backface-visibility: hidden;
    filter: none;
    transition: all 0.5s ease;

}

/* Preview image styling (for slider track images) */
.concept-gallery-slider .slider-slide.preview-image {

    opacity: 1.0;
    z-index: 5;
}

.concept-gallery-slider .slider-slide.preview-image img {
    max-width: 100%;
    max-height: 60%;
    object-fit: contain;
    border-radius: 8px;
    user-select: none;
    pointer-events: none;
    backface-visibility: hidden;
    filter: brightness(0.8) contrast(0.9);
    transition: all 0.5s ease;
}

/* Navigation Buttons */
.concept-gallery-slider .slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    border: none;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.concept-gallery-slider .slider-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.concept-gallery-slider .slider-nav-prev {
    left: 50px;
}

.concept-gallery-slider .slider-nav-next {
    right: 50px;
}

/* Thumbnails - Ensure they're visible */
.concept-gallery-slider .slider-thumbnails {

    height: 60px;
    padding: 0 20px;
    z-index: 8;
}

.concept-gallery-slider .thumbnail-container {
    display: flex;
    gap: 10px;
    height: 100%;
    align-items: center;
    justify-content: center;
    overflow-x: auto;
    padding: 10px 0;
}

.concept-gallery-slider .thumbnail {
    flex: 0 0 auto;
    width: 60px;
    height: 40px;
    border: none;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s ease;
    background: #333;
}

.concept-gallery-slider .thumbnail:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

.concept-gallery-slider .thumbnail.active {
    opacity: 1;
    border: 2px solid #fff;
    box-sizing: border-box;
}

.concept-gallery-slider .thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.concept-gallery-slider .thumbnail.thumbnail-error {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #444;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Mobile Pill Thumbnails */
.concept-gallery-slider .thumbnail.thumbnail-pill {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
}

.concept-gallery-slider .thumbnail.thumbnail-pill.active {
    background: #fff;
    border: none;
}

/* Concept Gallery Disclaimer */
.concept-gallery p {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 20px;
    margin: 30px auto 0;
    max-width: 1000px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.concept-gallery p::before {
    content: "⚠️";
    margin-right: 8px;
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 1200px) {

    .concept-gallery-slider .prev-preview,
    .concept-gallery-slider .next-preview {
        width: 10%;
        opacity: 0.3;
    }

    .concept-gallery-slider .prev-preview {
        left: 0.5%;
    }

    .concept-gallery-slider .next-preview {
        right: 0.5%;
    }

    .concept-gallery-slider .slider-track {
        width: 80%;
        margin: 0 10%;
    }

    .concept-gallery-slider .slider-nav-prev {
        left: 30px;
    }

    .concept-gallery-slider .slider-nav-next {
        right: 30px;
    }
}

@media (max-width: 768px) {
    .concept-gallery {
        padding: 20px 0;
    }

    .concept-gallery h1 {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .concept-gallery-slider {
        --slider-height: 400px;
        border-radius: 0;
    }

    .concept-gallery-slider .prev-preview,
    .concept-gallery-slider .next-preview {
        width: 8%;
        height: 100%;
        border-width: 1px;
        opacity: 0.2;
    }

    .concept-gallery-slider .prev-preview {
        left: 0.5%;
    }

    .concept-gallery-slider .next-preview {
        right: 0.5%;
    }

    .concept-gallery-slider .slider-track {
        width: 83%;
        margin: 0 8.5%;
    }

    .concept-gallery-slider .slider-nav-prev {
        left: 20px;
    }

    .concept-gallery-slider .slider-nav-next {
        right: 20px;
    }

    .concept-gallery-slider .slider-thumbnails {
        bottom: 10px;
        padding: 0 10px;
    }

    .concept-gallery-slider .thumbnail {
        width: 50px;
        height: 35px;
    }

    .concept-gallery p {
        margin: 20px 20px 0;
        padding: 15px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .concept-gallery h1 {
        font-size: 1.8rem;
    }

    .concept-gallery-slider {
        --slider-height: 300px;
    }

    .concept-gallery-slider .prev-preview,
    .concept-gallery-slider .next-preview {
        width: 6%;
        height: 100%;
        opacity: 0.15;
    }

    .concept-gallery-slider .prev-preview {
        left: 0.5%;
    }

    .concept-gallery-slider .next-preview {
        right: 0.5%;
    }

    .concept-gallery-slider .slider-track {
        width: 87%;
        margin: 0 6.5%;
    }

    .concept-gallery-slider .slider-nav-prev {
        left: 15px;
    }

    .concept-gallery-slider .slider-nav-next {
        right: 15px;
    }

    .concept-gallery p {
        margin: 15px 15px 0;
        padding: 12px;
        font-size: 0.8rem;
    }
}