/* ==================================================
   Aree di attività
   ================================================== */

.areas-section {
    padding-top: clamp(110px, 13vw, 190px);
    padding-bottom: clamp(110px, 13vw, 190px);
    border-top: 1px solid var(--color-border);
}

.areas-section__head {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: clamp(55px, 8vw, 100px);
}

.areas-list {
    border-bottom: 1px solid var(--color-border);
}

.area-item {
    border-top: 1px solid var(--color-border);
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 700ms ease,
        transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1),
        background 350ms ease;
}

.areas-section.is-visible .area-item {
    opacity: 1;
    transform: translateY(0);
}

.areas-section.is-visible .area-item:nth-child(2) {
    transition-delay: 80ms;
}

.areas-section.is-visible .area-item:nth-child(3) {
    transition-delay: 160ms;
}

.areas-section.is-visible .area-item:nth-child(4) {
    transition-delay: 240ms;
}

.areas-section.is-visible .area-item:nth-child(5) {
    transition-delay: 320ms;
}

.areas-section.is-visible .area-item:nth-child(6) {
    transition-delay: 400ms;
}

.area-item__toggle {
    display: grid;
    width: 100%;
    grid-template-columns: 80px 1fr 60px;
    gap: 24px;
    align-items: center;

    padding: 28px 0;

    border: 0;
    background: transparent;

    text-align: left;
    cursor: pointer;

    transition:
        padding 450ms cubic-bezier(0.2, 0.7, 0.2, 1),
        background 350ms ease;
}

.area-item__code {
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.area-item__title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.2vw, 48px);
    line-height: 1;
    letter-spacing: -0.02em;

    transition:
        transform 400ms cubic-bezier(0.2, 0.7, 0.2, 1),
        font-style 300ms ease;
}

.area-item__icon {
    justify-self: end;

    color: var(--color-muted);
    font-size: 22px;

    transition:
        transform 450ms cubic-bezier(0.2, 0.7, 0.2, 1),
        color 300ms ease;
}

.area-item:hover {
    background:
        linear-gradient(
            90deg,
            var(--color-surface),
            transparent 65%
        );
}

.area-item:hover .area-item__toggle {
    padding-left: 20px;
}

.area-item:hover .area-item__title {
    transform: translateX(6px);
    font-style: italic;
}

.area-item:hover .area-item__icon {
    color: var(--color-accent);
    transform: rotate(-45deg);
}

/* Accordion */

.area-item__panel {
    display: grid;
    grid-template-rows: 0fr;

    transition:
        grid-template-rows 550ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.area-item__panel-inner {
    min-height: 0;
    overflow: hidden;
}

.area-item__text {
    max-width: 70ch;
    margin: 0;
    padding:
        0 60px 22px 104px;

    color: var(--color-muted);
    font-size: 16px;
    line-height: 1.65;

    opacity: 0;
    transform: translateY(-8px);

    transition:
        opacity 350ms ease,
        transform 450ms ease;
}

.area-item__link {
    display: inline-flex;
    gap: 12px;
    align-items: center;

    margin-left: 104px;
    margin-bottom: 28px;

    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;

    opacity: 0;

    transition:
        opacity 350ms ease,
        gap 300ms ease,
        color 300ms ease;
}

.area-item__link:hover {
    gap: 18px;
    color: var(--color-accent);
}

.area-item.is-open {
    background: var(--color-surface);
}

.area-item.is-open .area-item__toggle {
    padding-left: 20px;
}

.area-item.is-open .area-item__title {
    font-style: italic;
}

.area-item.is-open .area-item__icon {
    color: var(--color-accent);
    transform: rotate(135deg);
}

.area-item.is-open .area-item__panel {
    grid-template-rows: 1fr;
}

.area-item.is-open .area-item__text {
    opacity: 1;
    transform: translateY(0);
}

.area-item.is-open .area-item__link {
    opacity: 1;
}