.accordion-slider {
    display: flex;
    max-width: 100vw !important;
    height: calc(100vw / 3.533);
    overflow: hidden;
    counter-reset: accordion-slide;
}

.accordion-panel {
    position: relative;
    flex: 1 0 3%;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    transition: flex-basis 0.6s ease;
    cursor: pointer;
    counter-increment: accordion-slide;
}

.accordion-panel::before {
    content: counter(accordion-slide);
    position: absolute;
    left: calc(100vw / 100);
    bottom: calc(100vw / 100);
    color: 0;
    font-size: calc(100vw / 80);
    z-index: 2;
    color: #fff;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.accordion-panel.active::before {
    transform: translateY(-4px);
}

.accordion-panel.active {
    flex-basis: 90%;
}

/* Hover effect only visual */
.accordion-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0,0,0,0.45);
    opacity: 1;
    pointer-events: none;
    transition: opacity 0.3s ease, background 0.3s ease;
}

.accordion-panel.active::after {
    opacity: 0;
}

.accordion-panel:not(.active):hover::after {
    background: rgba(0,0,0,0.55);
}

/* Mobile fallback */
@media (max-width: 768px) {
    .accordion-slider {
        flex-direction: column;
        height: auto;
    }

    .accordion-panel {
        flex: none;
        height: 300px;
    }
}