.timeline {
    background-color: transparent;
    position: relative;
    overflow: visible;
    padding-top: 0;
    padding-bottom: calc(var(--section-padding-mobile) * 1.5);
}

@media (min-width: 768px) {
    .timeline {
        padding-top: 0;
        padding-bottom: calc(var(--section-padding) * 1.5);
    }
}

.timeline .section__title {
    font-size: clamp(2.5rem, 5.8vw, 3.25rem);
    font-weight: var(--font-weight-regular);
    text-transform: none;
}

.timeline .section__subtitle {
    color: var(--color-text-muted);
}

.timeline__track {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 1%;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 2%;
    position: relative;
    box-sizing: border-box;
    color: var(--color-text-muted);
}

.timeline__track::before {
    content: '';
    position: absolute;
    top: 50%;
    left: var(--space-2xl);
    right: var(--space-2xl);
    height: 1px;
    background: currentColor;
    opacity: 0.3;
    z-index: 1;
}

@media (max-width: 1023px) {
    .timeline__track::before {
        display: none;
    }
}

.timeline__item-wrap {
    flex: 0 0 15%;
    max-width: 15%;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .timeline__item-wrap {
        flex: 0 0 14%;
        max-width: 14%;
    }
}

@media (min-width: 1024px) {
    .timeline__item-wrap {
        flex: 0 0 13%;
        max-width: 13%;
    }
}

.timeline__item {
    background: transparent;
    padding: var(--space-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    position: relative;
    z-index: 2;
    border: none;
    transition: transform var(--transition-fast);
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .timeline__item {
        padding: var(--space-lg);
    }
}

.timeline__item::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -2;
    background-color: var(--color-bg-primary);
    border-radius: 3px 8px 5px 7px / 7px 5px 8px 3px;
}

.timeline__item::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid currentColor;
    border-radius: 3px 8px 5px 7px / 7px 5px 8px 3px;
    pointer-events: none;
    z-index: -1;
}

.timeline__item-wrap:nth-child(2) .timeline__item::before,
.timeline__item-wrap:nth-child(2) .timeline__item::after {
    border-radius: 5px 4px 7px 6px / 6px 7px 4px 5px;
}

.timeline__item-wrap:nth-child(3) .timeline__item::before,
.timeline__item-wrap:nth-child(3) .timeline__item::after {
    border-radius: 4px 6px 3px 8px / 8px 3px 6px 4px;
}

.timeline__item-wrap:nth-child(4) .timeline__item::before,
.timeline__item-wrap:nth-child(4) .timeline__item::after {
    border-radius: 6px 3px 8px 4px / 4px 8px 3px 6px;
}

.timeline__item-wrap:nth-child(5) .timeline__item::before,
.timeline__item-wrap:nth-child(5) .timeline__item::after {
    border-radius: 7px 5px 4px 6px / 6px 4px 5px 7px;
}

.timeline__item-wrap:nth-child(6) .timeline__item::before,
.timeline__item-wrap:nth-child(6) .timeline__item::after {
    border-radius: 4px 7px 6px 3px / 3px 6px 7px 4px;
}

.timeline__item:hover {
    transform: translateY(-2px);
}

.timeline__marker {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    opacity: 0.1;
    margin-bottom: var(--space-sm);
}

.timeline__time {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-text-heading);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.timeline__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: var(--font-weight-regular);
    color: var(--color-text-heading);
    margin-bottom: var(--space-2xs);
    letter-spacing: 0;
    text-transform: none;
}

.timeline__description {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
    max-width: 180px;
}

@media (max-width: 767px) {
    .timeline__track {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
        padding: 0 var(--container-padding);
    }

    .timeline__item-wrap {
        flex: none;
        max-width: none;
        width: 100%;
    }

    .timeline__item {
        padding: var(--space-md);
        aspect-ratio: 1 / 1;
    }

    .timeline__time {
        font-size: 1.75rem;
    }

    .timeline__title {
        font-size: 1.1rem;
    }

    .timeline__description {
        font-size: 0.75rem;
        max-width: none;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .timeline__track {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
        padding: 0 var(--container-padding);
    }

    .timeline__item-wrap {
        flex: none;
        max-width: none;
        width: 100%;
    }

    .timeline__time {
        font-size: 2rem;
    }

    .timeline__title {
        font-size: 1.25rem;
    }
}