/* Explain: Styles for mobile-first collapsible content blocks. */
/* Mobile collapsible homepage groups — calm, tap-to-open blocks on phones. */
.mobile-collapse {
    border-top: 1px solid var(--border-color);
}

.mobile-collapse__toggle {
    display: flex;
    width: 100%;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 0;
    color: var(--text-color);
    background: none;
    border: 0;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
    transition: color 0.2s ease;
}

.mobile-collapse__toggle:hover {
    color: var(--primary-color);
}

.mobile-collapse__chevron {
    flex-shrink: 0;
    color: var(--primary-color);
    font-size: 0.95rem;
    transition: transform 0.3s ease;
}

.mobile-collapse[data-open="true"] .mobile-collapse__chevron {
    transform: rotate(180deg);
}

.mobile-collapse__body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.34s ease;
}

.mobile-collapse[data-open="true"] .mobile-collapse__body {
    grid-template-rows: 1fr;
}

.mobile-collapse__inner {
    overflow: hidden;
}

.mobile-collapse-hint {
    padding-top: 0.5rem;
    padding-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

@media (min-width: 1024px) {
    .mobile-collapse {
        border-top: 0;
    }

    .mobile-collapse__toggle {
        display: none;
    }

    .mobile-collapse__body {
        grid-template-rows: 1fr;
    }

    .mobile-collapse__inner {
        overflow: visible;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-collapse__body {
        transition: none;
    }
}