/* =============================================
   LIGHTBOX
   ============================================= */

.lb-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: lbFadeIn 0.2s ease-out;
}

.lb-overlay.open {
    display: flex;
}

@keyframes lbFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lb-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.lb-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lb-caption {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: white;
    text-align: center;
    max-width: 700px;
    padding: 0 1rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

/* Botóns */
.lb-close,
.lb-prev,
.lb-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    line-height: 1;
    transition: background 0.2s, transform 0.2s;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.lb-close:hover,
.lb-prev:hover,
.lb-next:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: scale(1.05);
}

.lb-close {
    top: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.8rem;
    padding-bottom: 4px;
}

.lb-prev,
.lb-next {
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    font-size: 2.2rem;
    padding-bottom: 6px;
}

.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }

.lb-prev:hover { transform: translateY(-50%) scale(1.05); }
.lb-next:hover { transform: translateY(-50%) scale(1.05); }

@media (max-width: 600px) {
    .lb-overlay { padding: 1rem; }
    .lb-close { top: 0.8rem; right: 0.8rem; width: 42px; height: 42px; font-size: 1.5rem; }
    .lb-prev, .lb-next { width: 42px; height: 42px; font-size: 1.8rem; }
    .lb-prev { left: 0.5rem; }
    .lb-next { right: 0.5rem; }
    .lb-caption { font-size: 1rem; }
}