/* "Liên hệ" page — Figma: nội san / UI / MacBook Pro 14" - 9 (1512px frame) */

.page-contact {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.contact {
    zoom: var(--ui-scale);
    padding: 37px 20px 200px; /* clears the footer */
    font-family: "Inter", sans-serif;
    color: #fff;
}

.contact_lead {
    max-width: 905px; /* wraps after "nào" and "liên", as drawn */
    font-family: "Inter", sans-serif;
    font-size: 48px;
    letter-spacing: -0.04em;
    line-height: 1.21; /* Figma "auto" for Inter: 58px at 48px */
}

/* Labels sit at x 925 in the frame; "Gửi ngay" ends at x 1479 */
.contact_form {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: 12px;
    row-gap: 24px;
    width: 554px;
    margin: 44px 0 0 905px;
    font-size: 20px;
    line-height: 24px;
}

.contact_label {
    font-family: "Inter", sans-serif;
}

.contact_field {
    position: relative;
    display: block;
}

.contact_field input,
.contact_field textarea {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    outline: none;
    background: none;
    color: #fff;
    font: inherit;
    font-family: "Inter", sans-serif;
}

.contact_field textarea {
    min-height: 168px; /* puts "Gửi ngay" 305px below "Tên:", as drawn */
    resize: none;
    field-sizing: content;
}

/* A plain rule under each field, like the one between comments */
.contact_field {
    padding-bottom: 6px;
    border-bottom: 1px solid var(--rule);
    transition: border-color 160ms var(--ease-out);
}

.contact_field:focus-within {
    border-bottom-color: var(--ink-3);
}

.contact_field:has(:user-invalid) {
    border-bottom-color: var(--warn);
}

/* Status on the button's row, so "Gửi ngay" never moves */
.contact_foot {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-top: 17px;
}

.contact_msg {
    padding-top: 5px;
    color: var(--ink-2);
}

.contact_msg.warn {
    color: var(--warn);
}

.contact_send {
    flex: none;
    margin-left: auto;
    padding: 0;
    color: #fff;
    text-align: left;
}

.contact_send[disabled] {
    opacity: 0.48;
    cursor: progress;
}

.contact_send .link_title_navbar,
.contact_send .link_underline_navbar {
    display: block;
}

.contact_send .link_underline_navbar {
    opacity: 0.85;
    transition: opacity 160ms;
}

.contact_send:hover .link_underline_navbar {
    opacity: 1;
}

@media (max-width: 900px) {
    .contact {
        padding-top: 24px;
        padding-bottom: 160px; /* clears the footer */
    }

    .contact_lead {
        font-size: 32px;
    }

    .contact_form {
        width: auto;
        max-width: 554px;
        margin: 48px 0 0;
    }
}