.etc-timeline {
    --etc-timeline-accent: #1f4f4f;
    --etc-timeline-muted: #b1b1b1;
    --etc-timeline-line: #d6d6d6;
    position: relative;
    display: grid;
    gap: 10px;

    padding-left: 30px;
}

.etc-timeline__notice {
    padding: 12px 16px;
    background: #f7f7f7;
    border: 1px solid #e3e3e3;
    /* border-radius: 6px; */ 
}

.etc-timeline__viewport {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.etc-timeline__track {
    display: flex;
    gap: 32px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding: 12px 24px 24px; /* réduit l’offset qui faisait déborder */
    scrollbar-width: none;
    /*
    scrollbar-width: thin;
    scrollbar-color: var(--etc-timeline-accent) #f1f1f1;
    */
}


.etc-timeline__track::-webkit-scrollbar { height: 8px; }
.etc-timeline__track::-webkit-scrollbar-track { background: #f1f1f1; }
.etc-timeline__track::-webkit-scrollbar-thumb {
    background: var(--etc-timeline-accent);
    /* border-radius: 6px; */
}

.etc-timeline__item {
    flex: 0 0 230px;
    scroll-snap-align: center;
    text-align: center;
    color: var(--etc-timeline-muted);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.etc-timeline__item.is-active {
    color: #111;
    opacity: 1;
    transform: translateY(-6px); 
}

.etc-timeline__media {
    width: 100%;
    height: 180px;
    margin-bottom: 16px;
    /* border-radius: 10px; */
    overflow: hidden;
    background: #f5f5f5;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.etc-timeline__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* transform: rotate(-2deg); */
}

.etc-timeline__year {
    font-size: 26px;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.etc-timeline__dot-line {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.etc-timeline__dot-line::before,
.etc-timeline__dot-line::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--etc-timeline-line);
}

.etc-timeline__dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--etc-timeline-line);
    background: #fff;
    display: block;
    transition: all 0.2s ease;
}

.etc-timeline__item.is-active .etc-timeline__dot {
    border-color: var(--etc-timeline-accent);
    background: var(--etc-timeline-accent);
    box-shadow: 0 0 0 6px rgba(31, 79, 79, 0.08);
}

.etc-timeline__controls {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    pointer-events: none;
}

.etc-timeline__nav {
    pointer-events: auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--etc-timeline-line);
    background: #fff;
    color: #222;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.etc-timeline__nav:hover {
    border-color: var(--etc-timeline-accent);
    color: #fff;
}

.etc-timeline__details 
{
    min-height: 40px;
    padding: 4px 30px;
}

.etc-timeline__detail { display: none; }
.etc-timeline__detail.is-active { display: block; }

.etc-timeline__detail-title {
    font-size: 22px;
    margin-bottom: 6px;
}

.etc-timeline__detail-desc {
    color: #3f3f3f;
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .etc-timeline__item { flex-basis: 260px; }
}

@media (max-width: 768px) 
{
    .etc-timeline
    {
        padding-left: 0;
    }
    .etc-timeline__track {
        padding: 12px 18px 18px;
        gap: 22px;
    }
    .etc-timeline__item { flex-basis: 72vw; }
    /* .etc-timeline__controls { display: none; } */

    .etc-timeline__details 
    {
        min-height: 40px;
        padding: 4px 10px;
    }
    .etc-timeline__nav
    {
        margin-bottom: 70px;
    }
}