.expertise-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    counter-reset: counter;
}

.expertise-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1.6rem;
    aspect-ratio: 1/1;
    border: 0.1rem solid var(--gray-color);
    border-radius: 1rem;
    counter-increment: counter;
    overflow: hidden;
}

.expertise-item[data-action] {
    cursor: pointer;
}

.expertise-item::before {
    content: counter(counter, decimal-leading-zero);
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 160%;
}

.expertise-item__icon {
    margin-top: auto;
    display: block;
    width: 4.8rem;
    height: auto;
    aspect-ratio: 1/1;
}

.expertise-item__content {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 14.3rem;
    gap: 2.3rem;
}

.expertise-item .expertise-item__title {
    position: relative;
    font-size: 3.2rem;
    font-weight: 400;
    line-height: 130%;
    text-transform: none;
    white-space: nowrap;
    transition: color var(--transition-time) ease-in-out,
    transform var(--transition-time) ease-in-out;
    z-index: 2;
}

.expertise-item__text {
    --padding-top: 7rem;

    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    background-color: var(--white-color);
    font-family: 'Inter';
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 130%;
    transition: transform var(--transition-time) ease-in-out,
    opacity var(--transition-time) ease-in-out;
    z-index: 1;
}

.expertise-item__description {
    max-height: 100%;
    overflow: auto;
    padding: inherit;
    padding: 0 1.6rem 1.6rem;
    max-height: calc(100% - var(--padding-top));
}

.expertise-item__title-wrap {
    min-height: 10.8rem;
    display: flex;
}

.expertise-support .expertise-item .expertise-item__title {
    white-space: unset;
}

.expertise-item--has-info::before {
    content: none;
}

.expertise-item--has-info .expertise-item__icon {
    margin: 0;
}

@media (hover: hover) and (pointer: fine) {
    .expertise-item[data-action]:hover .expertise-item__title {
        color: var(--active-color);
    }

    .expertise-item[data-action]:hover .expertise-item__title {
        transform: translateY(-21rem);
    }

    .expertise-item[data-action]:hover .expertise-item__text {
        transform: translateY(-100%);
        opacity: 1;
    }
}

@media (min-width: 501px) {
    .expertise-support .expertise-list {
        grid-column: span 2;
    }

    .expertise-support .expertise-item {
        aspect-ratio: 1/0.88;
    }

    .expertise-support .expertise-item .expertise-item__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 1024px) {
    .expertise-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .expertise-item .expertise-item__title {
        font-size: 2.2rem;
    }

    .expertise-item.is-active .expertise-item__title {
        transform: translateY(-17rem);
    }

    .expertise-item.is-active .expertise-item__text {
        transform: translateY(-100%);
        opacity: 1;
    }

    .expertise-list__spacer {
        display: none;
    }
}

@media (max-width: 500px) {
    .expertise-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .expertise-item {
        max-width: 23.4rem;
    }

    .expertise-support .expertise-item {
        max-width: 100%;
        aspect-ratio: auto;
    }
}