/* =========================================================
   Contato
   ========================================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 72px;
}

/* ---------- Formulário ---------- */

.form {
    display: grid;
    gap: 36px;
    padding: clamp(24px, 4vw, 44px);
    border: 1px solid var(--line);
    background:
        radial-gradient(ellipse 60% 50% at 100% 0%, var(--glow-a), transparent 70%),
        color-mix(in srgb, var(--surface) 50%, transparent);
}

.form__title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink-soft);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.field .optional {
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: none;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 10px 0;
    border: 0;
    border-bottom: 1px solid var(--line-strong);
    border-radius: 0;
    background: transparent;
    font-size: 16px;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--muted);
    opacity: 0.8;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-bottom-color: var(--accent);
    box-shadow: 0 1px 0 0 var(--accent), 0 12px 24px -16px var(--glow-a);
}

.field select {
    padding-right: 28px;
    background-image:
        linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%;
    background-size: 5px 5px;
    background-repeat: no-repeat;
    cursor: pointer;
}

.field textarea {
    min-height: 160px;
    resize: vertical;
    line-height: 1.6;
}

.field [aria-invalid="true"] {
    border-bottom-color: var(--danger);
    box-shadow: 0 1px 0 0 var(--danger);
}

.field-error {
    color: var(--danger);
    font-size: 12px;
}

.field-error:empty {
    display: none;
}

.form__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px 32px;
}

.form-status {
    flex: 1 1 260px;
    font-size: 14px;
}

.form-status:empty {
    display: none;
}

.form-status--error {
    color: var(--danger);
}

.form-status--success {
    color: var(--accent-2);
}

/* ---------- Canais diretos ---------- */

.channels__title {
    margin-bottom: 24px;
}

.channels ul {
    border-top: 1px solid var(--line-strong);
}

.channels li {
    border-bottom: 1px solid var(--line);
}

.channels a {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 4px 16px;
    padding: 22px 0;
}

.channels__label {
    grid-column: 1;
}

.channels__value {
    grid-column: 1;
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    overflow-wrap: anywhere;
}

.channels__arrow {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 50%;
    transition: transform 0.3s var(--ease), background-color 0.3s, color 0.3s, border-color 0.3s;
}

.channels a:hover .channels__value {
    font-style: italic;
}

.channels a:hover .channels__value {
    padding-right: 0.06em;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.channels a:hover .channels__arrow {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--bg);
    transform: translate(3px, -3px);
}

/* ---------- Responsivo ---------- */

@media (min-width: 600px) {
    .form__row--2 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 900px) {
    .contact-grid {
        grid-template-columns: 1.4fr 1fr;
        gap: 96px;
    }

    .channels {
        position: sticky;
        top: calc(var(--header-h) + 48px);
        align-self: start;
    }
}