/* ===== Z12 Chat - Estilos Globais ===== */

:root {
    --z12-bg-dark: #1e2226;
    --z12-bg-card: #252a2f;
    --z12-accent: #00e676;
    --z12-accent-hover: #00c853;
    --z12-text-main: #f8f9fa;
    --z12-text-muted: #a0aab4;
    --z12-border: rgba(255, 255, 255, 0.08);
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--z12-bg-dark);
    color: var(--z12-text-main);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Utilitários --- */
.text-success { color: var(--z12-accent) !important; }
.text-secondary { color: var(--z12-text-muted) !important; }
.bg-dark-subtle { background-color: var(--z12-bg-card) !important; }
.border-secondary { border-color: var(--z12-border) !important; }

/* --- Header --- */
header { background-color: var(--z12-bg-dark); }
.z12-logo { font-size: 1.5rem; font-weight: 700; color: var(--z12-text-main); letter-spacing: -1px; }
.z12-logo-img { object-fit: contain; }
.z12-logo-text { display: inline-block; }
.z12-logo-chat { font-weight: 400; opacity: 0.9; }
.nav-link.text-secondary { color: var(--z12-text-muted) !important; transition: color 0.2s ease-in-out; }
.nav-link.text-secondary:hover, .nav-link.active { color: var(--z12-text-main) !important; }

.dropdown-menu-dark {
    background-color: var(--z12-bg-card);
    border: 1px solid var(--z12-border);
}
.dropdown-item { color: var(--z12-text-muted); }
.dropdown-item:hover, .dropdown-item.active {
    background-color: rgba(255,255,255,0.05);
    color: var(--z12-text-main);
}

/* Header: mobile toolbar — mesma distribuição em todos os idiomas */
.z12-header-inner {
    column-gap: 0.5rem;
    row-gap: 0.5rem;
}
@media (max-width: 991.98px) {
    .z12-header-brand {
        flex: 1 1 100%;
        min-width: 0;
        margin-bottom: 0 !important;
    }
    .z12-header-actions {
        flex: 1 1 100%;
        min-width: 0;
        gap: 0.35rem;
        align-items: stretch;
        justify-content: flex-start;
    }
    .z12-header-lang .btn.dropdown-toggle {
        padding-left: 0.45rem;
        padding-right: 0.45rem;
    }
    /* Área central: dois botões com a mesma largura em qualquer idioma */
    .z12-header-ctas {
        flex: 1 1 auto;
        min-width: 0;
        gap: 0.35rem;
        align-items: stretch;
    }
    .z12-header-ctas .z12-nav-cta {
        flex: 1 1 0;
        min-width: 0;
        justify-content: center !important;
        text-align: center;
        font-size: 0.65rem;
        line-height: 1.2;
        padding: 0.45rem 0.2rem !important;
        white-space: normal;
        word-break: break-word;
        hyphens: auto;
        box-sizing: border-box;
    }
    .z12-header-ctas .z12-nav-cta .bi {
        flex-shrink: 0;
    }
    /* Menu hambúrguer fixo à direita da barra */
    .z12-header-menu {
        flex: 0 0 2.375rem;
        width: 2.375rem;
        margin-left: auto;
        padding-left: 0 !important;
        padding-right: 0 !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
    }
}
@media (min-width: 992px) {
    .z12-header-actions {
        flex: 0 0 auto;
        width: auto !important;
        align-items: center !important;
        gap: 1rem;
    }
    .z12-header-ctas {
        display: inline-flex;
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
        flex-shrink: 0;
        min-width: 0;
    }
    .z12-header-actions .z12-nav-cta {
        flex: 0 0 auto;
        min-width: 0;
        width: auto;
        max-width: none;
        font-size: inherit;
        line-height: inherit;
        white-space: nowrap;
        padding: 0.375rem 0.75rem !important;
        word-break: normal;
        hyphens: manual;
    }
    .z12-header-menu {
        margin-left: 0;
    }
}

/* --- Botões --- */
.z12-btn-primary {
    background-color: var(--z12-accent);
    border-color: var(--z12-accent);
    color: #000;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}
.z12-btn-primary:hover {
    background-color: var(--z12-accent-hover);
    border-color: var(--z12-accent-hover);
    color: #000;
    transform: translateY(-1px);
}
.z12-btn-chat {
    border: 1px solid var(--z12-accent);
    color: var(--z12-accent);
    background: transparent;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}
.z12-btn-chat:hover {
    background-color: rgba(0, 230, 118, 0.12);
    border-color: var(--z12-accent);
    color: var(--z12-accent);
    transform: translateY(-1px);
}
.z12-btn-chat:focus-visible {
    box-shadow: 0 0 0 0.2rem rgba(0, 230, 118, 0.35);
}
.btn-outline-secondary {
    color: var(--z12-text-muted);
    border-color: var(--z12-border);
}
.btn-outline-secondary:hover {
    background-color: rgba(255,255,255,0.05);
    border-color: var(--z12-text-muted);
    color: var(--z12-text-main);
}

/* --- Hero --- */
.z12-hero { background-color: var(--z12-bg-dark); }
.z12-hero h1 { letter-spacing: -2px; }
.z12-hero .lead { font-size: 1.25rem; }
.z12-hero-lead { max-width: 640px; }
.z12-section-lead { max-width: 560px; }
.z12-cta-lead { max-width: 560px; }
.z12-provo {
    max-width: 720px;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--z12-accent);
    border-radius: 0 8px 8px 0;
    background: rgba(0, 230, 118, 0.04);
}
.z12-provo .blockquote p { font-size: 1.05rem; line-height: 1.55; }
.z12-social-card { text-align: left; }
.z12-compliance { max-width: 900px; margin-left: auto; margin-right: auto; }

/* --- Card de Código Exemplo --- */
.z12-key-card {
    background-color: rgba(0, 230, 118, 0.05);
    border: 2px solid var(--z12-accent) !important;
    cursor: pointer;
    transition: background-color 0.2s;
}
.z12-key-card:hover { background-color: rgba(0, 230, 118, 0.1); }
.font-monospace { font-family: var(--bs-font-monospace); letter-spacing: 1px; }

/* --- Feature Cards --- */
.z12-feature-card {
    background-color: var(--z12-bg-card);
    border-radius: 12px;
    border: 1px solid var(--z12-border);
    transition: transform 0.2s ease-in-out, border-color 0.2s;
}
.z12-feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 230, 118, 0.3);
}

/* --- Accordion FAQ --- */
.accordion-item {
    background-color: var(--z12-bg-card);
    border: 1px solid var(--z12-border);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}
.accordion-button {
    background-color: var(--z12-bg-card);
    color: var(--z12-text-main);
    box-shadow: none;
    font-weight: 600;
}
.accordion-button:not(.collapsed) {
    background-color: var(--z12-bg-card);
    color: var(--z12-accent);
}
.accordion-button::after { filter: invert(1); }
.accordion-body {
    color: var(--z12-text-muted);
    background-color: rgba(0,0,0,0.1);
}

/* --- CTA Final --- */
.z12-cta-final {
    background-color: var(--z12-bg-card);
    border-radius: 16px;
    border: 1px solid var(--z12-border);
}

/* --- Página Contato --- */
.contact-container {
    background-color: var(--z12-bg-card);
    border: 1px solid var(--z12-border);
    border-radius: 20px;
    padding: 3rem;
    max-width: 600px;
    width: 100%;
    transition: transform 0.3s ease;
}
.contact-container:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 230, 118, 0.2);
}
.icon-box {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 230, 118, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}
.email-display {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px dashed var(--z12-accent);
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
}
.email-display:hover { background-color: rgba(0, 230, 118, 0.05); }

/* --- Páginas Legais --- */
.legal-header { padding: 4rem 0 2rem; }
.legal-content {
    max-width: 850px;
    margin: 0 auto 5rem;
    background-color: var(--z12-bg-card);
    border: 1px solid var(--z12-border);
    border-radius: 16px;
    padding: 3rem;
}
.legal-section { margin-bottom: 2.5rem; }
.legal-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--z12-text-main);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}
.legal-section h2:not(:has(i))::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background-color: var(--z12-accent);
    margin-right: 12px;
    border-radius: 2px;
}
.legal-section h2 i {
    color: var(--z12-accent);
    margin-right: 12px;
    font-size: 1.4rem;
}
.legal-section p, .legal-section li {
    color: var(--z12-text-muted);
    font-size: 0.95rem;
}
.last-update {
    color: var(--z12-accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}
.privacy-highlight {
    background-color: rgba(0, 230, 118, 0.05);
    border-left: 4px solid var(--z12-accent);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    margin: 2rem 0;
}
.footer-link { color: var(--z12-text-muted); text-decoration: none; font-size: 0.9rem; }
.footer-link:hover { color: var(--z12-accent); }

/* --- Fade-in no Scroll --- */
.z12-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.z12-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsividade --- */
@media (max-width: 768px) {
    .z12-hero h1 { font-size: 2.5rem; }
    .z12-hero .lead { font-size: 1.1rem; }
    .legal-content { padding: 1.5rem; border-radius: 0; border-left: none; border-right: none; }
}