/* ── Lightbox Overlay ─────────────────────────────────── */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

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

/* ── Image ────────────────────────────────────────────── */
.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    display: block;
    border: none;
    box-shadow: 0 4px 60px rgba(0, 0, 0, 0.5);
    transition: opacity 0.2s ease;
    user-select: none;
    -webkit-user-drag: none;
}

/* ── Close Button ─────────────────────────────────────── */
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 10001;
    padding: 8px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.lightbox-close:hover {
    opacity: 1;
}

/* ── Navigation Arrows ────────────────────────────────── */
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 52px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    z-index: 10001;
    padding: 16px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    user-select: none;
}

.lightbox-prev {
    left: 12px;
}

.lightbox-next {
    right: 12px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
}

/* ── Counter ──────────────────────────────────────────── */
.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 13px;
    letter-spacing: 1px;
    user-select: none;
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 800px) {
    .lightbox-image {
        max-width: 96vw;
        max-height: 80vh;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 36px;
        padding: 10px;
    }

    .lightbox-prev {
        left: 4px;
    }

    .lightbox-next {
        right: 4px;
    }

    .lightbox-close {
        top: 12px;
        right: 12px;
        font-size: 30px;
    }
}