/* Enhanced Modal Styles - Shared between News and Equipment */

/* ===== ENHANCED MODAL STYLES ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    will-change: opacity, visibility;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-overlay.open .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-content {
    background: linear-gradient(135deg, #1a2431 0%, #2d3748 100%);
    border-radius: 1.5rem;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    will-change: transform, opacity;
}

.modal-header {
    position: relative;
    overflow: hidden;
    border-radius: 1rem 1rem 0 0;
}

.modal-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    z-index: 20;
    pointer-events: none;
}

.modal-body {
    padding: 2rem;
}

/* Enhanced Modal Image Carousel */
.modal-image-carousel {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 1rem 1rem 0 0;
}

.carousel-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    height: 100%;
    position: relative;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    cursor: pointer;
}

.carousel-slide:hover img {
    transform: scale(1.05);
}

/* Carousel Navigation */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: #ffffff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-nav:hover {
    background: rgba(251, 191, 36, 0.9);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.carousel-nav:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: translateY(-50%) scale(1);
}

.carousel-prev {
    left: 1rem;
}

.carousel-next {
    right: 1rem;
}

.carousel-nav i {
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.carousel-nav:hover i {
    transform: scale(1.2);
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background: #fbbf24;
    border-color: #fbbf24;
    transform: scale(1.3);
}

/* Image Counter */
.image-counter {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 10;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Content Sections */
.news-content,
.equipment-content {
    margin-bottom: 2rem;
}

.news-description,
.equipment-description {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: rgba(55, 65, 81, 0.3);
    border-radius: 1rem;
    border: 1px solid rgba(75, 85, 99, 0.3);
    transition: all 0.3s ease;
}

.news-description:hover,
.equipment-description:hover {
    background: rgba(55, 65, 81, 0.5);
    border-color: rgba(251, 191, 36, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Thumbnail Gallery */
.thumbnail-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(75, 85, 99, 0.3);
    max-height: 120px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.5rem;
    align-items: flex-start;
}

.thumbnail-gallery::-webkit-scrollbar {
    width: 4px;
}

.thumbnail-gallery::-webkit-scrollbar-track {
    background: rgba(31, 41, 55, 0.3);
    border-radius: 2px;
}

.thumbnail-gallery::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 2px;
}

.thumbnail-gallery::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.thumbnail-item {
    aspect-ratio: 1;
    border-radius: 0.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    min-width: 60px;
    max-width: 80px;
    flex-shrink: 0;
}

.thumbnail-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.thumbnail-item.active {
    border-color: #fbbf24;
    box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.3);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.thumbnail-item:hover img {
    transform: scale(1.1);
}

/* Legacy modal-image for backward compatibility */
.modal-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.2s ease;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.modal-date {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.7);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    z-index: 25;
    position: relative;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.modal-description {
    font-size: 1rem;
    line-height: 1.6;
    color: #cbd5e1;
    margin-bottom: 0;
}

.modal-close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
}

.modal-close-button:hover {
    background: rgba(239, 68, 68, 0.8);
    transform: scale(1.05);
}

/* ===== OPTIMIZED FULLSCREEN IMAGE OVERLAY ===== */
.fullscreen-image-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.fullscreen-image-overlay.active {
    opacity: 1;
    visibility: visible;
}

.fullscreen-image-overlay img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.8);
}

.fullscreen-close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    padding: 15px;
    line-height: 1;
    z-index: 10000;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.fullscreen-close-btn:hover {
    background: rgba(239, 68, 68, 0.8);
    transform: scale(1.1);
}

.fullscreen-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    z-index: 10000;
    transition: all 0.3s ease;
}

.fullscreen-nav-btn:hover {
    background: rgba(139, 92, 246, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.fullscreen-prev {
    left: 30px;
}

.fullscreen-next {
    right: 30px;
}

/* ===== RTL SUPPORT ===== */
html[dir="rtl"] .modal-close-button {
    right: auto;
    left: 1rem;
}

html[dir="rtl"] .modal-title {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .modal-description {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .modal-header-overlay {
    text-align: right;
}

html[dir="rtl"] .modal-date {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .fullscreen-close-btn {
    right: auto;
    left: 2rem;
}

html[dir="rtl"] .fullscreen-prev {
    right: auto;
    left: 2rem;
}

html[dir="rtl"] .fullscreen-next {
    left: auto;
    right: 2rem;
}

/* RTL Support for Enhanced Modal */
html[dir="rtl"] .carousel-prev {
    right: 1rem;
    left: auto;
}

html[dir="rtl"] .carousel-next {
    left: 1rem;
    right: auto;
}

html[dir="rtl"] .image-counter {
    right: auto;
    left: 1rem;
}

html[dir="rtl"] .carousel-nav i {
    transform: scaleX(-1);
}

html[dir="rtl"] .carousel-nav:hover i {
    transform: scaleX(-1) scale(1.2);
}

html[dir="rtl"] .thumbnail-gallery {
    direction: rtl;
}

html[dir="rtl"] .news-description,
html[dir="rtl"] .equipment-description {
    text-align: right;
}

html[dir="rtl"] .modal-description {
    text-align: right;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .modal-content {
        max-width: 95vw;
        margin: 1rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }
    
    /* Enhanced Modal Responsive */
    .modal-image-carousel {
        height: 300px;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
    }
    
    .carousel-nav i {
        font-size: 1rem;
    }
    
    .carousel-prev {
        left: 0.5rem;
    }
    
    .carousel-next {
        right: 0.5rem;
    }
    
    .carousel-indicators {
        bottom: 0.5rem;
        gap: 0.25rem;
    }
    
    .carousel-indicator {
        width: 10px;
        height: 10px;
    }
    
    .image-counter {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.25rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .news-description,
    .equipment-description {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .modal-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
        gap: 0.4rem;
        margin-top: 1rem;
        padding-top: 1rem;
        max-height: 100px;
    }
    
    .thumbnail-item {
        min-width: 50px;
        max-width: 70px;
        border-radius: 0.375rem;
    }
}

@media (max-width: 480px) {
    .modal-title {
        font-size: 1.3rem;
    }
    
    /* Enhanced Modal Mobile Responsive */
    .modal-image-carousel {
        height: 250px;
    }
    
    .carousel-nav {
        width: 35px;
        height: 35px;
    }
    
    .carousel-nav i {
        font-size: 0.875rem;
    }
    
    .carousel-indicators {
        bottom: 0.25rem;
        gap: 0.2rem;
    }
    
    .carousel-indicator {
        width: 8px;
        height: 8px;
    }
    
    .image-counter {
        top: 0.25rem;
        right: 0.25rem;
        padding: 0.2rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .news-description,
    .equipment-description {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .modal-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
        gap: 0.3rem;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        max-height: 80px;
    }
    
    .thumbnail-item {
        min-width: 40px;
        max-width: 60px;
        border-radius: 0.25rem;
    }
    
    /* RTL Mobile Responsive for Enhanced Modal */
    html[dir="rtl"] .carousel-prev {
        right: 0.25rem;
        left: auto;
    }
    
    html[dir="rtl"] .carousel-next {
        left: 0.25rem;
        right: auto;
    }
    
    html[dir="rtl"] .image-counter {
        right: auto;
        left: 0.25rem;
    }
}

/* Performance optimizations */
.modal-content,
.fullscreen-image-overlay {
    backface-visibility: hidden;
    transform: translateZ(0);
}