/* CSS específico para a página de Contato - CN Mercosul */

/* 1. Hero Premium com Background (hero.jpg) */
.contato-hero {
    position: relative;
    background-image: linear-gradient(rgba(0, 19, 42, 0.8), rgba(0, 12, 27, 0.95)), url('../img/hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: var(--space-20) 0 var(--space-12) 0;
    color: #ffffff;
    display: flex;
    align-items: center;
    text-align: center;
    min-height: 40vh;
}

.contato-hero__content {
    max-width: 65ch;
    margin: 0 auto;
}

.contato-hero__title {
    font-family: Manrope, Inter, sans-serif;
    font-weight: 800;
    font-size: clamp(2.4rem, 1.6rem + 3.4vw, 3.8rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin: 0 0 1rem 0;
}

.contato-hero__lead {
    font-size: 1.2rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    font-weight: 500;
}

/* 2. Conteúdo Principal e Grid */
.contato-main {
    background: var(--surface-container-low);
    padding: var(--space-12) 0;
}

.contato-main__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 992px) {
    .contato-main__grid {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 4.5rem;
    }
}

/* 3. Card do Formulário */
.contato-form-card {
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-float);
}

.contato-form-card__title {
    font-family: Manrope, Inter, sans-serif;
    font-weight: 800;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    color: var(--primary);
    margin: 0 0 2rem 0;
}

/* Formulário e Inputs */
.contato-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contato-form__field {
    display: flex;
    flex-direction: column;
}

.contato-form__label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.contato-form__input {
    width: 100%;
    padding: 0.85rem 1.15rem;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    background: var(--surface-container-lowest);
    color: var(--on-surface);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contato-form__input::placeholder {
    color: rgba(26, 28, 28, 0.4);
}

.contato-form__input:focus {
    outline: none;
    border-color: var(--primary-container);
    box-shadow: 0 0 0 3px rgba(21, 40, 64, 0.08);
}

.contato-form__input--textarea {
    resize: vertical;
    min-height: 120px;
}

/* Honeypot anti-bot field */
.contato-form__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

.btn--submit {
    align-self: flex-start;
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(21, 40, 64, 0.15);
    transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.btn--submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(21, 40, 64, 0.25);
}

/* Aviso de Sucesso */
.notice--success {
    background: rgba(0, 155, 58, 0.04);
    border: 1px solid rgba(0, 155, 58, 0.15);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.notice__icon {
    color: #009b3a;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.notice__title {
    font-weight: 700;
    font-size: 1rem;
    color: #008030;
    margin-bottom: 0.25rem;
}

.notice__text {
    font-size: 0.9rem;
    line-height: 1.45;
    color: rgba(26, 28, 28, 0.8);
}

/* 4. Coluna Direita (Aside Panel) */
.contato-aside {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contato-card {
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-float);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.contato-card:hover {
    border-color: rgba(21, 40, 64, 0.2);
}

.contato-card__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contato-card__title {
    font-family: Manrope, Inter, sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
}

.contato-card__text {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(26, 28, 28, 0.75);
    margin: 0;
}

/* Card Especial de Observação/Simulação */
.contato-card--notice {
    background: rgba(21, 40, 64, 0.02);
    border: 1px solid rgba(21, 40, 64, 0.1);
}

.contato-card--notice .card-icon {
    color: var(--primary-container);
    flex-shrink: 0;
}

/* Listagem de Canais Rápidos */
.contato-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contato-card__list li {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contato-card__icon-box {
    width: 38px;
    height: 38px;
    background: rgba(21, 40, 64, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-container);
}

.contato-card__link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    transition: color var(--transition-fast);
}

.contato-card__link:hover {
    color: var(--primary-container);
}

.contato-card__link-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(26, 28, 28, 0.5);
    margin-left: 0.25rem;
}

/* Card de Endereço Escritório */
.contato-card--address .contato-card__header {
    gap: 1rem;
}

.contato-card__office-title {
    font-family: Manrope, Inter, sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
}

.contato-card__office-text {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(26, 28, 28, 0.75);
    margin: 0;
    font-weight: 500;
}

/* Estados de erro do formulário */
.contato-form__field--error .contato-form__input,
.contato-form__field--error .contato-form__input:focus {
    border-color: #d32f2f;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.contato-form__error {
    display: none;
    color: #d32f2f;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.4rem;
    line-height: 1.4;
}

.contato-form__field--error .contato-form__error {
    display: block;
}

.contato-form__error--form {
    margin-bottom: 0.5rem;
}

/* Estado de carregamento do botão */
.btn--submit.is-loading {
    opacity: 0.85;
    cursor: not-allowed;
}

.btn--submit.is-loading .btn__text {
    display: none;
}

.btn--submit.is-loading::before {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.75s linear infinite;
    margin-right: 0.5em;
    vertical-align: -0.15em;
}

.btn--submit.is-loading::after {
    content: attr(data-loading-text);
}

@keyframes btn-spin {
    to {
        transform: rotate(360deg);
    }
}