/**
 * Doninelli Portfolio Pro - Lightbox Styles
 * Native lightbox without jQuery dependencies
 */

/* Lightbox Container */
.dpp-lightbox {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.dpp-lightbox.active {
    opacity: 1;
    visibility: visible;
}

/* Image Container */
.dpp-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dpp-lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.dpp-lightbox.active .dpp-lightbox-image {
    opacity: 1;
    transform: scale(1);
}

/* Loading Spinner */
.dpp-lightbox-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: dpp-lightbox-spin 0.8s linear infinite;
}

@keyframes dpp-lightbox-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Close Button */
.dpp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 10;
}

.dpp-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.dpp-lightbox-close svg {
    width: 24px;
    height: 24px;
}

/* Navigation Buttons */
.dpp-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 10;
}

.dpp-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.dpp-lightbox-nav:active {
    transform: translateY(-50%) scale(0.95);
}

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

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

.dpp-lightbox-nav svg {
    width: 24px;
    height: 24px;
}

.dpp-lightbox-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Caption */
.dpp-lightbox-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 80px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    text-align: center;
}

.dpp-lightbox-title {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
}

.dpp-lightbox-counter {
    margin-top: 4px;
    font-size: 14px;
    opacity: 0.7;
}

/* Thumbnails Strip */
.dpp-lightbox-thumbnails {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    max-width: 90vw;
    overflow-x: auto;
}

/* Fallback for browsers without gap support */
@supports not (gap: 8px) {
    .dpp-lightbox-thumbnails {
        margin: -4px;
        padding: 16px;
    }
    .dpp-lightbox-thumb {
        margin: 4px;
    }
}

.dpp-lightbox-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border: 2px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s ease, border-color 0.2s ease;
}

.dpp-lightbox-thumb:hover,
.dpp-lightbox-thumb.active {
    opacity: 1;
}

.dpp-lightbox-thumb.active {
    border-color: white;
}

.dpp-lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Zoom Controls */
.dpp-lightbox-zoom {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

/* Fallback for browsers without gap support */
@supports not (gap: 8px) {
    .dpp-lightbox-zoom button + button {
        margin-left: 8px;
    }
}

.dpp-lightbox-zoom button {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.dpp-lightbox-zoom button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* EXIF Display in Lightbox */
.dpp-lightbox-exif {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 300px;
    z-index: 10;
}

/* Fallback for browsers without gap support */
@supports not (gap: 8px) {
    .dpp-lightbox-exif {
        margin: -4px;
    }
    .dpp-lightbox-exif-item {
        margin: 4px;
    }
}

.dpp-lightbox-exif-item {
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 4px;
    color: white;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Fallback for browsers without gap support */
@supports not (gap: 6px) {
    .dpp-lightbox-exif-item svg {
        margin-right: 6px;
    }
}

.dpp-lightbox-exif-item svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* Touch-friendly adjustments */
@media (hover: none) and (pointer: coarse) {
    .dpp-lightbox-nav {
        width: 64px;
        height: 64px;
    }

    .dpp-lightbox-close {
        width: 56px;
        height: 56px;
    }

    .dpp-lightbox-thumbnails {
        display: none;
    }
}

/* Responsive */
@media (max-width: 640px) {
    .dpp-lightbox-nav {
        width: 48px;
        height: 48px;
    }

    .dpp-lightbox-prev {
        left: 10px;
    }

    .dpp-lightbox-next {
        right: 10px;
    }

    .dpp-lightbox-caption {
        padding: 16px 20px;
    }

    .dpp-lightbox-title {
        font-size: 16px;
    }

    .dpp-lightbox-thumbnails {
        display: none;
    }

    .dpp-lightbox-exif {
        display: none;
    }
}

/* Keyboard Focus Indicators */
.dpp-lightbox button:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Animation for image change */
.dpp-lightbox-image.changing {
    opacity: 0;
    transform: scale(0.95);
}