/* ====== Modern Grid Gallery Styles ====== */

.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 40px;
}

@media (min-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (min-width: 992px) {
    .photo-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }
}

.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--color-light);
    transition: var(--transition);
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.grid-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.3), transparent);
    padding: 50px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.grid-item:hover .grid-overlay {
    transform: translateY(0);
}

.grid-caption {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    text-align: center;
    letter-spacing: 0.5px;
}

/* ====== Enhanced Lightbox for Grid Gallery ====== */

.gallery-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.97);
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

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

.lightbox-content-wrapper {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image-container {
    position: relative;
}

.lightbox-image-container img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    animation: zoomIn 0.4s ease;
}

.lightbox-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95), transparent);
    padding: 40px 30px 20px;
    text-align: center;
}

.lightbox-caption-overlay p {
    color: var(--color-white);
    font-size: 1.2rem;
    margin: 0;
    font-weight: 500;
    letter-spacing: 1px;
}

.lightbox-close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--color-white);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.lightbox-close-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: rotate(90deg);
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--color-white);
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.lightbox-nav-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

.lightbox-counter {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 25px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
}

@media (max-width: 767px) {
    .lightbox-nav-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .lightbox-prev {
        left: 15px;
    }
    
    .lightbox-next {
        right: 15px;
    }
    
    .lightbox-close-btn {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
    
    .lightbox-caption-overlay p {
        font-size: 1rem;
    }
    
    .lightbox-counter {
        font-size: 0.9rem;
        padding: 8px 20px;
    }
}