/* ===== Masonry Gallery ===== */
.gallery-container {
    padding: 2rem 4rem;
    max-width: 1600px;
    margin: 0 auto;
}

.masonry-grid {
    column-count: 3;
    column-gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-end;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
    border-radius: 8px;
}

.gallery-item:hover {
    transform: translateY(-4px);
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(0.9);
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.close-lightbox {
    position: absolute;
    top: 2rem;
    right: 3rem;
    font-size: 3rem;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 300;
    line-height: 1;
}

.close-lightbox:hover {
    color: var(--accent-coral);
    transform: scale(1.1);
}

.lightbox-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    transform: translateY(-50%);
    pointer-events: none;
}

.prev-btn,
.next-btn {
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    line-height: 1;
}

.prev-btn:hover,
.next-btn:hover {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    transform: scale(1.1);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .masonry-grid {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .masonry-grid {
        column-count: 2;
        column-gap: 0.75rem;
    }

    .gallery-item {
        margin-bottom: 0.75rem;
    }

    .gallery-container {
        padding: 1.5rem;
    }

    .close-lightbox {
        top: 1rem;
        right: 1.5rem;
        font-size: 2.5rem;
    }

    .prev-btn,
    .next-btn {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }

    .lightbox-controls {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        column-count: 2;
        column-gap: 0.5rem;
    }

    .gallery-item {
        margin-bottom: 0.5rem;
        border-radius: 6px;
    }

    .gallery-item img {
        border-radius: 6px;
    }

    .gallery-container {
        padding: 1.25rem;
    }

    .prev-btn,
    .next-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .lightbox-controls {
        padding: 0 0.5rem;
    }

    .lightbox {
        padding: 1rem;
    }

    .lightbox img {
        max-width: 95%;
        max-height: 80vh;
    }
}