/* ====================================
   CARD LIGHTBOX - CLICK TO ZOOM
   Modal overlay for viewing card details
   FIXED: Proper centering and consistent sizing
   ==================================== */

/* --- Lightbox Overlay --- */
.card-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
    overflow: hidden;
}

.card-lightbox.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

/* --- Large Card Image --- */
.lightbox-image {
    max-width: 600px;           /* Maximum width for consistent display */
    max-height: 80vh;            /* Don't exceed 80% of viewport height */
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    animation: zoomIn 0.3s ease;
}

/* --- Close Button --- */
.lightbox-close {
    position: absolute;
    top: -3rem;
    right: 0;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 2.5rem;
    width: 44px;
    height: 44px;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.lightbox-close:hover {
    transform: scale(1.2);
    color: var(--accent-red);
}

/* --- Card Title --- */
.lightbox-title {
    margin-top: 1rem;
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}

/* --- Navigation Arrows --- */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.lightbox-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: var(--accent-red);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev {
    left: 2rem;
}

.lightbox-nav.next {
    right: 2rem;
}

.lightbox-nav svg {
    width: 32px;
    height: 32px;
}

/* --- Card Counter --- */
.lightbox-counter {
    position: absolute;
    bottom: -2.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
}

/* --- Animations --- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
    .card-lightbox {
        padding: 1rem;
    }
    
    .lightbox-image {
        max-width: 90vw;        /* Allow full width on mobile */
        max-height: 70vh;       /* Reduce height slightly on mobile */
    }
    
    .lightbox-close {
        top: -2.5rem;
        font-size: 2rem;
        width: 40px;
        height: 40px;
    }
    
    .lightbox-nav {
        width: 50px;
        height: 50px;
    }
    
    .lightbox-nav.prev {
        left: 0.5rem;
    }
    
    .lightbox-nav.next {
        right: 0.5rem;
    }
    
    .lightbox-nav svg {
        width: 24px;
        height: 24px;
    }
    
    .lightbox-title {
        font-size: 1rem;
    }
    
    .lightbox-counter {
        bottom: -2rem;
        font-size: 0.85rem;
    }
}

/* --- Touch device optimizations --- */
@media (hover: none) and (pointer: coarse) {
    .lightbox-nav {
        background: rgba(0, 0, 0, 0.6);
    }
    
    .lightbox-close {
        background: rgba(0, 0, 0, 0.6);
        border-radius: 50%;
    }
}

/* --- Loading State --- */
.lightbox-image.loading {
    opacity: 0.5;
}

/* --- Prevent body scroll when lightbox open --- */
body.lightbox-open {
    overflow: hidden;
}