/* ==========================================================================
   Contact page
   ========================================================================== */

.contact {
    display: grid;
    gap: var(--space-12);
}

.contact__title {
    margin-block-start: var(--space-4);
    font-size: var(--font-size-4xl);
}

.contact__lead {
    max-inline-size: 46ch;
    margin-block-start: var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.contact__channels {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-block-start: var(--space-8);
    padding-block-start: var(--space-6);
    border-block-start: var(--border-subtle);
    list-style: none;
    padding-inline: 0;
    font-size: var(--font-size-sm);
}

.contact__channels a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.contact__channels a:hover {
    color: var(--color-accent-text);
    text-decoration: underline;
    text-underline-offset: 0.25em;
}

/* --------------------------------------------------------------------------
   Form
   -------------------------------------------------------------------------- */

.contact__panel {
    padding: var(--space-6);
    background-color: var(--color-surface);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-form__row {
    display: grid;
    gap: var(--space-5);
}

.contact-form__context {
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.contact-form__context strong {
    color: var(--color-text-primary);
}

/* The honeypot. Kept out of view and out of the tab order without
   display:none, which some bots detect and skip. */
.contact-form__trap {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.contact-form__note {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

.contact__success {
    padding-block: var(--space-6);
}

.contact__success-title {
    font-size: var(--font-size-2xl);
}

.contact__success p {
    margin-block: var(--space-4) var(--space-8);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 640px) {
    .contact-form__row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .contact {
        /* The form leads; the introduction supports it. */
        grid-template-columns: 1fr 1.1fr;
        gap: var(--space-16);
        align-items: start;
    }

    .contact__panel {
        padding: var(--space-8);
    }
}


/* --------------------------------------------------------------------------
   Error pages

   404 and 403 extend the site, so they inherit the header, footer and type
   scale; only the centred block needs styling. 500 is standalone with its own
   inline CSS, because it has to render when the static pipeline is what broke.
   -------------------------------------------------------------------------- */

.error-page {
    text-align: center;
}

.error-page__code {
    color: var(--color-accent-text);
}

.error-page__title {
    margin-block-start: var(--space-4);
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    line-height: var(--line-height-tight);
}

.error-page__lead {
    margin-block-start: var(--space-5);
    margin-inline: auto;
    max-inline-size: 52ch;
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-block-start: var(--space-8);
}

.error-page__help {
    margin-block-start: var(--space-8);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}