/*
|--------------------------------------------------------------------------
| contact.css
| Публичная страница /contact
|--------------------------------------------------------------------------
*/

.contact-page {
    --contact-surface: var(--surface, #ffffff);
    --contact-soft: var(--bg-soft, #f3f7fd);
    --contact-text: var(--text, #172033);
    --contact-muted: var(--text-soft, #64748b);
    --contact-faint: var(--text-faint, #94a3b8);
    --contact-border: var(--border, #d9e0ea);
    --contact-primary: var(--primary, #2563eb);
    --contact-primary-hover: var(
        --primary-hover,
        #1d4ed8
    );

    min-width: 0;
    padding-bottom: 30px;

    color: var(--contact-text);
}

.contact-page,
.contact-page *,
.contact-page *::before,
.contact-page *::after {
    box-sizing: border-box;
}

/* Шапка */

.contact-page__hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;

    min-height: 205px;
    margin-bottom: 20px;
    padding: clamp(24px, 4vw, 38px);

    border: 1px solid var(--contact-border);
    border-radius: 19px;

    background:
        radial-gradient(
            circle at 92% 12%,
            rgb(37 99 235 / 12%),
            transparent 38%
        ),
        var(--contact-surface);

    box-shadow: 0 11px 30px rgb(15 23 42 / 6%);
}

.contact-page__hero::before {
    position: absolute;
    z-index: -1;
    right: -76px;
    bottom: -136px;

    width: 300px;
    height: 300px;

    border: 1px solid rgb(37 99 235 / 12%);
    border-radius: 50%;

    content: "";
    pointer-events: none;
}

.contact-page__hero-content {
    min-width: 0;
    max-width: 690px;
}

.contact-page__eyebrow {
    margin: 0 0 10px;

    color: var(--contact-primary);

    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.4;
    text-transform: uppercase;
}

.contact-page__hero h1 {
    margin: 0;

    color: var(--contact-text);

    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.12;
}

.contact-page__hero-description {
    max-width: 620px;
    margin: 14px 0 0;

    color: var(--contact-muted);

    font-size: 0.95rem;
    line-height: 1.65;
}

.contact-page__hero-symbol {
    display: grid;
    flex: 0 0 auto;
    place-items: center;

    width: clamp(76px, 10vw, 104px);
    aspect-ratio: 1;

    border: 1px solid rgb(37 99 235 / 22%);
    border-radius: 24px;

    background: var(--contact-soft);
    color: var(--contact-primary);

    font-size: clamp(2.15rem, 4vw, 2.9rem);
    line-height: 1;

    box-shadow: 0 14px 27px rgb(37 99 235 / 9%);
    transform: rotate(-6deg);
}

/* Колонки */

.contact-page__layout {
    display: grid;
    grid-template-columns:
        minmax(235px, 0.75fr)
        minmax(0, 1.45fr);
    align-items: start;
    gap: 18px;
}

.contact-page__information,
.contact-page__form-card {
    min-width: 0;
    padding: clamp(20px, 3vw, 28px);

    border: 1px solid var(--contact-border);
    border-radius: 16px;

    background: var(--contact-surface);
    box-shadow: 0 8px 24px rgb(15 23 42 / 5%);
}

/* Информация */

.contact-page__information-icon {
    display: grid;
    place-items: center;

    width: 49px;
    height: 49px;
    margin-bottom: 19px;

    border: 1px solid rgb(37 99 235 / 17%);
    border-radius: 13px;

    background: var(--contact-soft);
    color: var(--contact-primary);

    font-size: 1.45rem;
    line-height: 1;
}

.contact-page__information h2,
.contact-page__form-heading h2 {
    margin: 0;

    color: var(--contact-text);

    font-size: clamp(1.2rem, 2vw, 1.45rem);
    font-weight: 800;
    line-height: 1.3;
}

.contact-page__information-description {
    margin: 12px 0 0;

    color: var(--contact-muted);

    font-size: 0.86rem;
    line-height: 1.65;
}

.contact-page__information-list {
    display: grid;
    gap: 14px;

    margin: 20px 0 0;
    padding: 19px 0 0;

    border-top: 1px solid var(--contact-border);

    list-style: none;
}

.contact-page__information-list li {
    display: flex;
    align-items: flex-start;
    gap: 9px;

    color: var(--contact-muted);

    font-size: 0.81rem;
    line-height: 1.5;
}

.contact-page__information-list li > span {
    display: grid;
    flex: 0 0 20px;
    place-items: center;

    width: 20px;
    height: 20px;

    border-radius: 50%;

    background: var(--contact-soft);
    color: var(--contact-primary);

    font-size: 0.72rem;
    font-weight: 800;
}

/* Заголовок формы */

.contact-page__form-heading {
    margin-bottom: 21px;
    padding-bottom: 17px;

    border-bottom: 1px solid var(--contact-border);
}

.contact-page__form-heading p:not(
    .contact-page__eyebrow
) {
    margin: 8px 0 0;

    color: var(--contact-muted);

    font-size: 0.85rem;
    line-height: 1.55;
}

/* Уведомления */

.contact-page__alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    margin-bottom: 18px;
    padding: 12px 13px;

    border: 1px solid transparent;
    border-radius: 10px;

    font-size: 0.85rem;
    line-height: 1.5;

    overflow-wrap: anywhere;
}

.contact-page__alert > span:first-child {
    display: grid;
    flex: 0 0 22px;
    place-items: center;

    width: 22px;
    height: 22px;

    border-radius: 50%;

    font-size: 0.76rem;
    font-weight: 800;
}

.contact-page__alert--success {
    border-color: #86efac;
    background: #f0fdf4;
    color: #166534;
}

.contact-page__alert--success > span:first-child {
    background: #22c55e;
    color: #ffffff;
}

.contact-page__alert--error {
    border-color: #fecaca;
    background: #fff1f2;
    color: #b91c1c;
}

.contact-page__alert--error > span:first-child {
    background: #ef4444;
    color: #ffffff;
}

/* Форма */

.contact-page__fields-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 14px;
}

.contact-page__field {
    display: grid;
    align-content: start;
    gap: 7px;

    min-width: 0;
}

.contact-page__field--wide {
    grid-column: 1 / -1;
}

.contact-page__field > span,
.contact-page__captcha-heading > span,
.contact-page__captcha-input > span:not(
    .contact-page__sr-only
) {
    color: var(--contact-text);

    font-size: 0.84rem;
    font-weight: 750;
    line-height: 1.4;
}

.contact-page__field em {
    margin-left: 5px;

    color: var(--contact-muted);

    font-size: 0.73rem;
    font-style: normal;
    font-weight: 500;
}

.contact-page__field input,
.contact-page__field textarea,
.contact-page__captcha-input input {
    display: block;

    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 10px 11px;

    border: 1px solid var(--contact-border);
    border-radius: 9px;

    background: var(--contact-surface);
    color: var(--contact-text);

    font: inherit;
    font-size: 0.89rem;
}

.contact-page__field textarea {
    min-height: 165px;

    line-height: 1.6;
    resize: vertical;
}

.contact-page__field input::placeholder,
.contact-page__field textarea::placeholder,
.contact-page__captcha-input input::placeholder {
    color: var(--contact-faint);
}

.contact-page__field small,
.contact-page__captcha small {
    color: var(--contact-muted);

    font-size: 0.76rem;
    line-height: 1.5;
}

.contact-page__field input:focus-visible,
.contact-page__field textarea:focus-visible,
.contact-page__captcha-input input:focus-visible {
    border-color: var(--contact-primary);
    outline: 2px solid var(--contact-primary);
    outline-offset: 2px;
}

/* CAPTCHA */

.contact-page__captcha {
    min-width: 0;
    padding: 16px;

    border: 1px solid var(--contact-border);
    border-radius: 11px;

    background: var(--contact-soft);
}

.contact-page__captcha-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 9px;

    margin-bottom: 12px;
}

.contact-page__captcha-refresh {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    min-height: 33px;
    padding: 5px 9px;

    border: 1px solid var(--contact-border);
    border-radius: 7px;

    background: var(--contact-surface);
    color: var(--contact-primary);

    font: inherit;
    font-size: 0.76rem;
    font-weight: 750;

    cursor: pointer;
}

.contact-page__captcha-refresh:hover {
    border-color: var(--contact-primary);
}

.contact-page__captcha-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-page__captcha-row img {
    display: block;
    flex: 0 0 190px;

    width: 190px;
    height: 58px;

    border: 1px solid var(--contact-border);
    border-radius: 8px;

    background: #ffffff;

    object-fit: contain;
}

.contact-page__captcha-input {
    flex: 1 1 140px;
    max-width: 190px;
}

.contact-page__captcha > small {
    display: block;
    margin-top: 9px;
}

/* Низ формы */

.contact-page__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;

    margin-top: 24px;
    padding-top: 19px;

    border-top: 1px solid var(--contact-border);
}

.contact-page__footer p {
    max-width: 460px;
    margin: 0;

    color: var(--contact-muted);

    font-size: 0.77rem;
    line-height: 1.55;
}

.contact-page__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 44px;
    padding: 9px 14px;

    border: 1px solid var(--contact-primary);
    border-radius: 9px;

    background: var(--contact-primary);
    color: #ffffff;

    font: inherit;
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.35;

    cursor: pointer;

    transition:
        border-color 150ms ease,
        background-color 150ms ease;
}

.contact-page__submit:hover {
    border-color: var(
        --contact-primary-hover
    );

    background: var(
        --contact-primary-hover
    );
}

.contact-page__captcha-refresh:focus-visible,
.contact-page__submit:focus-visible {
    outline: 2px solid var(--contact-primary);
    outline-offset: 3px;
}

.contact-page__sr-only {
    position: absolute;

    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;

    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Адаптация */

@media (max-width: 950px) {
    .contact-page__layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-page__information-list {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .contact-page__information-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-page__fields-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-page__field--wide {
        grid-column: auto;
    }

    .contact-page__footer {
        align-items: stretch;
        flex-direction: column;
    }

    .contact-page__submit {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .contact-page__hero {
        align-items: flex-start;
        flex-direction: column-reverse;
        gap: 17px;

        min-height: 0;
        padding: 23px 20px;
    }

    .contact-page__hero-symbol {
        width: 57px;
        border-radius: 16px;

        font-size: 1.7rem;
    }

    .contact-page__information,
    .contact-page__form-card {
        padding: 19px 16px;
    }

    .contact-page__captcha-input {
        max-width: none;
    }
}

/* Тёмная тема */

html.dark .contact-page,
html[data-theme="dark"] .contact-page,
body[data-theme="dark"] .contact-page {
    --contact-surface: var(--surface, #172333);
    --contact-soft: var(--bg-soft, #1c2b3c);
    --contact-text: var(--text, #f1f5f9);
    --contact-muted: var(--text-soft, #b2c1d3);
    --contact-faint: var(--text-faint, #91a4b9);
    --contact-border: var(--border, #43536a);
    --contact-primary: var(--primary, #60a5fa);
    --contact-primary-hover: var(
        --primary-hover,
        #3b82f6
    );
}

html.dark .contact-page__hero,
html.dark .contact-page__information,
html.dark .contact-page__form-card,
html[data-theme="dark"] .contact-page__hero,
html[data-theme="dark"] .contact-page__information,
html[data-theme="dark"] .contact-page__form-card,
body[data-theme="dark"] .contact-page__hero,
body[data-theme="dark"] .contact-page__information,
body[data-theme="dark"] .contact-page__form-card {
    box-shadow: none;
}

html.dark .contact-page__alert--success,
html[data-theme="dark"] .contact-page__alert--success,
body[data-theme="dark"] .contact-page__alert--success {
    border-color: #166534;
    background: #123322;
    color: #bbf7d0;
}

html.dark .contact-page__alert--error,
html[data-theme="dark"] .contact-page__alert--error,
body[data-theme="dark"] .contact-page__alert--error {
    border-color: #7f1d1d;
    background: #3b1419;
    color: #fecaca;
}

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