/* ==========================================================================
   MUNDO NEGRO — Página "Fale Conosco"
   Arquivo único responsivo. Cortes em 900px e 560px.
   ========================================================================== */

.mn-contact {
	--mn-white:      #FFFFFF;
	--mn-off:        #F7F6F4;
	--mn-line:       #E4E1DC;
	--mn-black:      #0D0D0D;
	--mn-black-dim:  #5B5650;
	--mn-red:        #C81E3C;
	--mn-green:      #1E7A4C;
	--mn-gray:       #B1B0AE;

	--mn-font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
	--mn-font-body:    'Inter', 'Segoe UI', system-ui, sans-serif;

	max-width: 1180px;
	margin: 0 auto;
	padding: 64px 24px 96px;
	font-family: var(--mn-font-body);
	color: var(--mn-black);
}

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

.mn-contact a { color: inherit; }
.mn-contact ul { list-style: none; margin: 0; padding: 0; }
.mn-contact p { margin: 0; }

.mn-contact a:focus-visible,
.mn-contact button:focus-visible,
.mn-contact input:focus-visible,
.mn-contact textarea:focus-visible {
	outline: 2px solid var(--mn-red);
	outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Introdução
   -------------------------------------------------------------------------- */
.mn-contact__intro {
	max-width: 640px;
	margin: 0 auto 56px;
	text-align: center;
}
.mn-contact__eyebrow {
	display: block;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 3px;
	color: var(--mn-red);
	margin-bottom: 14px;
}
.mn-contact__title {
	font-family: var(--mn-font-display);
	font-size: 42px;
	font-weight: 700;
	line-height: 1.15;
	margin: 0 0 16px;
}
.mn-contact__subtitle {
	font-size: 15px;
	color: var(--mn-black-dim);
	line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Grade
   -------------------------------------------------------------------------- */
.mn-contact__grid {
	display: grid;
	grid-template-columns: .85fr 1.15fr;
	border-radius: 6px;
	overflow: hidden;
	box-shadow: 0 24px 60px -20px rgba(13, 13, 13, .28),
	0 4px 16px -6px rgba(13, 13, 13, .12);
	scroll-margin-top: 24px; /* âncora #mn-form não cola no topo */
}

/* --------------------------------------------------------------------------
   Painel escuro
   -------------------------------------------------------------------------- */
.mn-contact__info {
	background: var(--mn-black);
	color: var(--mn-white);
	padding: 48px 40px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 36px;
}
.mn-contact__info h3 {
	font-family: var(--mn-font-display);
	font-size: 22px;
	font-weight: 700;
	margin: 0 0 14px;
}
.mn-contact__info > div > p {
	font-size: 13.5px;
	color: #C9C5C0;
	line-height: 1.7;
	margin-bottom: 32px;
}

.mn-contact__info-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}
.mn-contact__info-list li {
	display: flex;
	align-items: flex-start;
	gap: 14px;
}
.mn-contact__info-icon {
	width: 46px; height: 46px;
	flex-shrink: 0;
	border-radius: 50%;
	border: 1px solid #2A2A2A;
	display: flex;
	align-items: center;
	justify-content: center;
}
.mn-contact__info-icon svg {
	width: 15px; height: 15px;
	fill: none; stroke: var(--mn-white); stroke-width: 1.8;
	display: block;
}
.mn-contact__info-list strong {
	display: block;
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 1px;
	color: #8A857E;
	margin-bottom: 3px;
}
.mn-contact__info-list span,
.mn-contact__info-list a {
	font-size: 14px;
	color: var(--mn-white);
	text-decoration: none;
}
.mn-contact__info-list a:hover { color: var(--mn-red); }

.mn-contact__social-label {
	display: block;
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 1px;
	color: #8A857E;
	margin-bottom: 14px;
}
.mn-contact__social { display: flex; gap: 10px; flex-wrap: wrap; }
.mn-contact__social a {
	width: 36px; height: 36px;
	border-radius: 50%;
	border: 1px solid #2A2A2A;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--mn-white);
	text-decoration: none;
	flex-shrink: 0;
	transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.mn-contact__social a:hover {
	background: var(--mn-red);
	border-color: var(--mn-red);
	transform: translateY(-3px);
}
.mn-contact__social svg { width: 15px; height: 15px; fill: currentColor; display: block; }

/* --------------------------------------------------------------------------
   Formulário
   -------------------------------------------------------------------------- */
.mn-contact__form {
	padding: 48px 44px;
	background: var(--mn-white);
}

.mn-field { margin-bottom: 24px; }

/* fieldset precisa ser zerado: o navegador dá borda e padding próprios */
.mn-contact fieldset { border: 0; margin: 0 0 24px; padding: 0; min-width: 0; }
.mn-contact legend { padding: 0; }

.mn-field label,
.mn-contact legend {
	display: block;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1px;
	color: var(--mn-black);
	margin-bottom: 9px;
}

.mn-field input[type="text"],
.mn-field input[type="email"],
.mn-field textarea {
	width: 100%;
	margin: 0;
	border: 1px solid var(--mn-line);
	border-radius: 3px;
	padding: 13px 15px;
	font-size: 14px;
	font-family: var(--mn-font-body);
	height: var(--mn-field-h);
	line-height: var(--mn-field-h);
	color: var(--mn-black);
	background: var(--mn-white);
	box-shadow: none;
	outline: none;
	-webkit-appearance: none;
	appearance: none;
	transition: border-color .2s ease, box-shadow .2s ease;
}
.mn-field input:focus,
.mn-field textarea:focus {
	border-color: var(--mn-black);
	box-shadow: 0 0 0 3px rgba(200, 30, 60, .12);
}
.mn-field textarea {
	resize: vertical;
	min-height: 130px;
}
.mn-field input::placeholder,
.mn-field textarea::placeholder {
	color: var(--mn-gray);
	opacity: 1;
	font-weight: 300;
	font-size: 12px;
}

.mn-field input[aria-invalid="true"],
.mn-field textarea[aria-invalid="true"] { border-color: var(--mn-red); }

.mn-field__error {
	display: block;
	margin-top: 7px;
	font-size: 12.5px;
	font-weight: 400;
	text-transform: none;
	letter-spacing: 0;
	color: var(--mn-red);
}

.mn-field-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

/* --------------------------------------------------------------------------
   Assunto — cartões de rádio
   -------------------------------------------------------------------------- */
.mn-subject {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}
/* O rádio some visualmente mas continua acessível ao teclado e ao leitor
   de tela — por isso não usamos display:none. */
.mn-subject input {
	position: absolute;
	width: 1px; height: 1px;
	opacity: 0;
	pointer-events: none;
}
.mn-subject label {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0;
	padding: 13px 14px;
	border: 1px solid var(--mn-line);
	border-radius: 3px;
	font-size: 13.5px;
	font-weight: 500;
	text-transform: none;
	letter-spacing: 0;
	color: var(--mn-black-dim);
	cursor: pointer;
	transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.mn-subject label .dot {
	width: 14px; height: 14px;
	border-radius: 50%;
	border: 1.5px solid var(--mn-line);
	flex-shrink: 0;
	transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.mn-subject label:hover { border-color: var(--mn-black-dim); }
.mn-subject input:checked + label {
	border-color: var(--mn-black);
	color: var(--mn-black);
	background: var(--mn-off);
}
.mn-subject input:checked + label .dot {
	border-color: var(--mn-red);
	background: var(--mn-red);
	box-shadow: inset 0 0 0 3px var(--mn-white);
}
/* foco por teclado precisa ficar visível, já que o input é invisível */
.mn-subject input:focus-visible + label {
	outline: 2px solid var(--mn-red);
	outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Consentimento
   -------------------------------------------------------------------------- */
.mn-consent {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin: 0;
	font-size: 13px;
	font-weight: 400;
	text-transform: none;
	letter-spacing: 0;
	line-height: 1.6;
	color: var(--mn-black-dim);
	cursor: pointer;
}
.mn-consent input[type="checkbox"] {
	width: 16px; height: 16px;
	margin: 2px 0 0;
	flex-shrink: 0;
	accent-color: var(--mn-red);
	cursor: pointer;
}
.mn-consent a { color: var(--mn-black); text-decoration: underline; }
.mn-consent a:hover { color: var(--mn-red); }

/* --------------------------------------------------------------------------
   Botão
   -------------------------------------------------------------------------- */
.mn-contact__submit {
	margin-top: 8px;
	background: var(--mn-black);
	color: var(--mn-white);
	border: 0;
	padding: 16px 34px;
	font-family: var(--mn-font-body);
	font-size: 12.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1.4px;
	border-radius: 3px;
	cursor: pointer;
	transition: background .2s ease;
}
.mn-contact__submit:hover { background: var(--mn-red); }

/* --------------------------------------------------------------------------
   Avisos de envio
   -------------------------------------------------------------------------- */
.mn-alert {
	margin-bottom: 28px;
	padding: 16px 18px;
	border-radius: 4px;
	border-left: 3px solid;
	font-size: 14px;
	line-height: 1.6;
}
.mn-alert strong { display: block; margin-bottom: 4px; }
.mn-alert--ok {
	background: rgba(30, 122, 76, .07);
	border-color: var(--mn-green);
	color: #14532F;
}
.mn-alert--erro {
	background: rgba(200, 30, 60, .07);
	border-color: var(--mn-red);
	color: #8A1228;
}

/* Armadilha antispam: fora da tela, nunca visível ao usuário. */
.mn-hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px; height: 1px;
	overflow: hidden;
}

/* ==========================================================================
   TABLET
   ========================================================================== */
@media (max-width: 900px) {
	.mn-contact__grid { grid-template-columns: 1fr; }
	.mn-contact__title { font-size: 32px; }
	.mn-contact__info { gap: 32px; }
}

/* ==========================================================================
   MOBILE
   ========================================================================== */
@media (max-width: 560px) {
	.mn-contact { padding: 48px 20px 72px; }
	.mn-contact__intro { margin-bottom: 36px; }
	.mn-contact__title { font-size: 27px; }
	.mn-contact__subtitle { font-size: 14px; }

	.mn-contact__form,
	.mn-contact__info { padding: 32px 24px; }

	.mn-field-row { grid-template-columns: 1fr; gap: 0; }
	.mn-subject { grid-template-columns: 1fr; }

	/* 16px evita o zoom automático do iOS ao focar um campo */
	.mn-field input[type="text"],
	.mn-field input[type="email"],
	.mn-field textarea { font-size: 16px; }

	.mn-contact__submit { width: 100%; }
}

/* --------------------------------------------------------------------------
   Acessibilidade
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.mn-contact * { transition: none !important; }
	.mn-contact__social a:hover { transform: none; }
}