/**
 * Projeto: Mettric App
 * Arquivo: conteudo.css
 * Autor: Djeferson Capelli
 * Versão: 1.0.0
 * Descrição: Estilos das páginas de conteúdo — Sobre, Contato e Erros.
 */

/* ============ HERO DE CONTEÚDO ============ */
.mt-content-hero {
    padding: var(--mt-space-16) 0 var(--mt-space-10);
    text-align: center;
    background: radial-gradient(ellipse at top, var(--mt-blue-100) 0%, transparent 60%), var(--mt-bg);
}
.mt-content-hero-inner {
    max-width: 720px;
    margin: 0 auto;
}
.mt-content-title {
    font-size: 52px;
    line-height: 1.1;
    letter-spacing: -.02em;
    font-weight: 600;
    margin: var(--mt-space-3) 0 var(--mt-space-5, 20px);
}
.mt-content-lead {
    font-size: 19px;
    line-height: 1.55;
    color: var(--mt-text-muted);
}
.mt-content-lead strong { color: var(--mt-text); }

/* ============ SOBRE — grid 2 colunas ============ */
.mt-content-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--mt-space-12);
}
.mt-content-prose h2 {
    font-size: 28px;
    line-height: 1.2;
    letter-spacing: -.015em;
    font-weight: 600;
    margin: var(--mt-space-10) 0 var(--mt-space-4);
    color: var(--mt-text);
}
.mt-content-prose h2:first-child { margin-top: 0; }
.mt-content-prose p {
    font-size: 17px;
    line-height: 1.65;
    color: var(--mt-text-muted);
    margin-bottom: var(--mt-space-4);
}
.mt-content-prose strong { color: var(--mt-text); }
.mt-content-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mt-content-list li {
    padding: var(--mt-space-4) 0;
    border-bottom: 1px solid var(--mt-border);
    color: var(--mt-text-muted);
    font-size: 16px;
    line-height: 1.55;
}
.mt-content-list li:last-child { border-bottom: 0; }
.mt-content-list li strong {
    display: block;
    color: var(--mt-text);
    margin-bottom: 2px;
}

.mt-content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--mt-space-3);
}
.mt-content-stat-card {
    background: var(--mt-bg-elevated);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-xl);
    padding: var(--mt-space-6) var(--mt-space-7, 28px);
}
.mt-content-stat-num {
    display: block;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -.025em;
    color: var(--mt-primary);
    line-height: 1.1;
    margin-bottom: var(--mt-space-2);
}
.mt-content-stat-label {
    color: var(--mt-text-muted);
    font-size: 14px;
    line-height: 1.4;
}

/* ============ CONTATO — grid form + canais ============ */
.mt-contato-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--mt-space-10);
    align-items: start;
}
.mt-contato-form-wrap {
    background: var(--mt-bg-elevated);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-xl);
    padding: var(--mt-space-10) var(--mt-space-8);
}
.mt-contato-form-title {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -.015em;
    margin-bottom: var(--mt-space-2);
}
.mt-contato-form-sub {
    color: var(--mt-text-muted);
    margin-bottom: var(--mt-space-6);
}

/* form */
.mt-form { display: flex; flex-direction: column; gap: var(--mt-space-4); }
.mt-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--mt-space-4);
}
.mt-form-field { display: flex; flex-direction: column; gap: var(--mt-space-2); }
.mt-form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--mt-text);
}
.mt-form-req { color: var(--mt-primary); }
.mt-form-field input,
.mt-form-field select,
.mt-form-field textarea {
    width: 100%;
    padding: var(--mt-space-3) var(--mt-space-4);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-md);
    background: var(--mt-bg);
    color: var(--mt-text);
    font: inherit;
    font-size: 15px;
    line-height: 1.4;
    transition: border-color .15s, box-shadow .15s;
}
.mt-form-field textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}
.mt-form-field input:focus,
.mt-form-field select:focus,
.mt-form-field textarea:focus {
    outline: 0;
    border-color: var(--mt-primary);
    box-shadow: 0 0 0 3px rgba(13, 91, 215, .12);
}
.mt-form-hp { position: absolute; left: -9999px; }
.mt-form-submit { align-self: flex-start; }
.mt-form-disclaimer {
    font-size: 12px;
    color: var(--mt-text-muted);
    margin: 0;
}
.mt-form-disclaimer a { color: var(--mt-primary); }

.mt-form-erros {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--mt-radius-md);
    padding: var(--mt-space-3) var(--mt-space-4);
    margin-bottom: var(--mt-space-4);
    color: #991B1B;
    font-size: 14px;
}
.mt-form-erros ul { margin: 4px 0 0 1.2em; padding: 0; }

/* sucesso */
.mt-contato-sucesso {
    text-align: center;
    padding: var(--mt-space-8) 0;
}
.mt-contato-sucesso-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--mt-radius-full);
    background: #DCFCE7;
    color: #16A34A;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--mt-space-5, 20px);
}
.mt-contato-sucesso-icon svg { width: 32px; height: 32px; }
.mt-contato-sucesso h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--mt-space-3);
    color: var(--mt-text);
}
.mt-contato-sucesso p {
    color: var(--mt-text-muted);
    margin-bottom: var(--mt-space-6);
}

/* canais */
.mt-contato-canais {
    display: flex;
    flex-direction: column;
    gap: var(--mt-space-3);
}
.mt-contato-canais h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--mt-text-muted);
    margin-bottom: var(--mt-space-2);
    font-weight: 500;
}
.mt-canal-card {
    display: flex;
    align-items: center;
    gap: var(--mt-space-4);
    padding: var(--mt-space-4) var(--mt-space-5, 20px);
    background: var(--mt-bg-elevated);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-radius-lg);
    color: inherit;
    text-decoration: none;
    transition: border-color .15s, transform .15s;
}
.mt-canal-card:hover {
    border-color: var(--mt-primary);
    transform: translateY(-1px);
    text-decoration: none;
}
.mt-canal-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--mt-radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.mt-canal-icon svg { width: 22px; height: 22px; }
.mt-canal-text { display: flex; flex-direction: column; line-height: 1.3; }
.mt-canal-text strong { font-size: 15px; color: var(--mt-text); }
.mt-canal-text small { font-size: 13px; color: var(--mt-text-muted); }

/* ============ ERRO ============ */
.mt-erro-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.mt-erro-main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: var(--mt-space-12) 0;
    background: radial-gradient(ellipse at center, var(--mt-blue-100) 0%, transparent 60%), var(--mt-bg);
}
.mt-erro-grid {
    display: grid;
    grid-template-columns: 1.2fr 280px;
    gap: var(--mt-space-12);
    align-items: center;
}
.mt-erro-grid > picture { display: contents; }
.mt-erro-codigo {
    display: inline-block;
    font-family: var(--mt-font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--mt-primary);
    letter-spacing: .12em;
    background: var(--mt-blue-100);
    padding: 4px 12px;
    border-radius: var(--mt-radius-full);
    margin-bottom: var(--mt-space-4);
}
.mt-erro-titulo {
    font-size: 56px;
    line-height: 1.05;
    letter-spacing: -.025em;
    font-weight: 600;
    margin-bottom: var(--mt-space-5, 20px);
    color: var(--mt-text);
}
.mt-erro-msg {
    font-size: 18px;
    line-height: 1.55;
    color: var(--mt-text-muted);
    margin-bottom: var(--mt-space-8);
    max-width: 540px;
}
.mt-erro-mascote {
    width: 100%;
    max-width: 380px;
    height: auto;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 24px 48px rgba(13, 91, 215, .18));
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .mt-content-grid,
    .mt-contato-grid,
    .mt-erro-grid {
        grid-template-columns: 1fr;
        gap: var(--mt-space-10);
    }
    .mt-erro-mascote { max-width: 280px; }
}
@media (max-width: 768px) {
    .mt-content-title,
    .mt-erro-titulo { font-size: 40px; }
    .mt-content-hero { padding: var(--mt-space-12) 0 var(--mt-space-8); }
    .mt-form-row { grid-template-columns: 1fr; }
    .mt-contato-form-wrap { padding: var(--mt-space-8) var(--mt-space-6); }
}
@media (max-width: 480px) {
    .mt-content-title,
    .mt-erro-titulo { font-size: 32px; }
    .mt-content-lead { font-size: 16px; }
    .mt-form-submit { width: 100%; }
}