/* EducaTrânsito - Landing Page Educacional */
:root {
    --color-primary: #1a5f4a;
    --color-primary-dark: #134a3a;
    --color-primary-light: #e8f5f0;
    --color-accent: #f0a500;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;
    --color-danger: #dc2626;
    --color-warning-bg: #fffbeb;
    --color-warning-border: #fbbf24;
    --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --max-width: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--color-primary-dark); }

/* Aviso de desenvolvimento */
.dev-notice {
    background: #fef3c7;
    border-top: 2px solid #f59e0b;
    color: #92400e;
    padding: 0.75rem 1.25rem;
    text-align: center;
    font-size: 0.85rem;
}

/* Honeypot anti-spam — oculto visualmente */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Acessibilidade / SEO */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 0 0 8px 8px;
    z-index: 9999;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    font-family: inherit;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary-light); }

.btn--large { padding: 1rem 2rem; font-size: 1.1rem; }

/* Cookie Banner - inline bottom bar, NOT blocking pop-up */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 2px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 1rem;
}

.cookie-banner__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.cookie-banner__text { flex: 1; min-width: 250px; font-size: 0.9rem; color: var(--color-text-muted); }

.cookie-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cookie-banner__actions .btn { font-size: 0.875rem; padding: 0.5rem 1rem; }

.cookie-settings {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 2px solid var(--color-primary);
    box-shadow: var(--shadow);
    z-index: 1001;
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.cookie-settings__inner { max-width: 600px; margin: 0 auto; }
.cookie-settings h3 { margin-bottom: 1rem; }
.cookie-settings__item { margin-bottom: 1rem; padding: 0.75rem; background: var(--color-bg-alt); border-radius: 8px; }
.cookie-settings__item label { display: flex; flex-direction: column; gap: 0.25rem; cursor: pointer; }
.cookie-settings__item span { font-size: 0.85rem; color: var(--color-text-muted); }
.cookie-settings__actions { display: flex; gap: 0.5rem; margin-top: 1rem; }

/* Breadcrumbs */
.breadcrumbs-wrap {
    padding-top: 0.75rem;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin-left: 0.35rem;
    color: var(--color-text-muted);
}

.breadcrumbs a {
    text-decoration: none;
    color: var(--color-text-muted);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.breadcrumbs li:last-child span {
    color: var(--color-text);
    font-weight: 600;
}

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1rem;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-text);
}

.site-logo__img {
    display: flex;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
}

.site-logo__img svg {
    width: 100%;
    height: 100%;
    display: block;
}

.site-logo__text { display: flex; flex-direction: column; line-height: 1.2; }
.site-logo__text strong { font-size: 1.1rem; color: var(--color-primary); }
.site-logo__text small { font-size: 0.75rem; color: var(--color-text-muted); }

.site-nav ul { display: flex; gap: 1.5rem; list-style: none; flex-wrap: wrap; }
.site-nav a { text-decoration: none; color: var(--color-text); font-weight: 500; font-size: 0.95rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-primary); }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 4rem 0;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255,255,255,0.3);
}

.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }

.hero__cta .btn--outline {
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.hero__cta .btn--outline:hover { background: rgba(255,255,255,0.1); }

.hero__note {
    font-size: 0.85rem;
    opacity: 0.8;
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
}

.hero__visual {
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
}

.hero__stat strong { display: block; font-size: 1.75rem; color: var(--color-accent); }
.hero__stat span { font-size: 0.8rem; opacity: 0.85; }

/* Sections */
.section { padding: 4rem 0; }
.section--alt { background: var(--color-bg-alt); }

.section__header { text-align: center; margin-bottom: 3rem; }
.section__header h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.75rem; color: var(--color-primary); }
.section__header p { color: var(--color-text-muted); max-width: 600px; margin: 0 auto; }

/* Topics Grid */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.topic-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.topic-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.topic-card__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.topic-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.topic-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* Content blocks */
.content-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.content-block:last-child { margin-bottom: 0; }

.content-block__text h3 { color: var(--color-primary); margin-bottom: 0.75rem; font-size: 1.25rem; }
.content-block__text p { color: var(--color-text-muted); margin-bottom: 0.75rem; }

.content-block__text ul { margin-left: 1.25rem; color: var(--color-text-muted); }
.content-block__text li { margin-bottom: 0.35rem; }

.info-box {
    background: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
    padding: 1.25rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.warning-box {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.warning-box strong { color: #92400e; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq-item summary {
    padding: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.25rem; color: var(--color-primary); }
.faq-item[open] summary::after { content: '−'; }

.faq-item__answer {
    padding: 0 1.25rem 1.25rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

/* Contact Form */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 74, 0.15);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.form-checkbox input { margin-top: 0.2rem; flex-shrink: 0; width: auto; }

.form-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.form-message--success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.form-message--error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

.contact-info h3 { color: var(--color-primary); margin-bottom: 1rem; }
.contact-info p { color: var(--color-text-muted); margin-bottom: 0.75rem; }

/* Legal pages */
.legal-page { padding: 3rem 0 4rem; }
.legal-page h1 { color: var(--color-primary); margin-bottom: 0.5rem; font-size: 2rem; }
.legal-page .legal-meta { color: var(--color-text-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }
.legal-page h2 { color: var(--color-primary); margin: 2rem 0 0.75rem; font-size: 1.25rem; }
.legal-page h3 { color: var(--color-text); margin: 1.25rem 0 0.5rem; font-size: 1.05rem; }
.legal-page p, .legal-page li { color: var(--color-text-muted); margin-bottom: 0.75rem; }
.legal-page ul, .legal-page ol { margin-left: 1.5rem; margin-bottom: 1rem; }

.legal-nav {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
}

.legal-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    list-style: none;
    margin: 0;
}

.legal-nav a {
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.legal-nav a:hover,
.legal-nav a[aria-current="page"] {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-toc {
    background: var(--color-primary-light);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.legal-toc strong { display: block; margin-bottom: 0.5rem; color: var(--color-primary); }
.legal-toc ol { margin: 0; padding-left: 1.25rem; }
.legal-toc a { text-decoration: none; color: var(--color-text); }
.legal-toc a:hover { color: var(--color-primary); text-decoration: underline; }

.legal-table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }

.legal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.legal-table th,
.legal-table td {
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    text-align: left;
    vertical-align: top;
}

.legal-table th {
    background: var(--color-bg-alt);
    color: var(--color-primary);
    font-weight: 600;
}

.legal-table td { color: var(--color-text-muted); }

.legal-contact-box {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.legal-contact-box h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.legal-related {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Footer */
.site-footer {
    background: var(--color-text);
    color: #cbd5e1;
    padding: 3rem 0 1.5rem;
}

.disclaimer-box {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    line-height: 1.5;
}

.disclaimer-box strong { color: var(--color-accent); }

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 0.75rem; }
.site-footer__links { list-style: none; }
.site-footer__links li { margin-bottom: 0.35rem; }
.site-footer__links a { color: #94a3b8; text-decoration: none; }
.site-footer__links a:hover { color: #fff; }
.site-footer__legal { font-size: 0.85rem; margin-top: 0.75rem; }

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
}

.site-footer__compliance { margin-top: 0.5rem; font-size: 0.8rem; opacity: 0.7; }

/* Responsive */
@media (max-width: 768px) {
    .hero__inner,
    .content-block,
    .contact-section { grid-template-columns: 1fr; }

    .hero { padding: 2.5rem 0; }
    .hero__stats { grid-template-columns: 1fr; gap: 0.75rem; }

    .site-nav ul { gap: 0.75rem; }
    .site-nav a { font-size: 0.85rem; }

    .cookie-banner__inner { flex-direction: column; align-items: stretch; }
    .cookie-banner__actions { justify-content: stretch; }
    .cookie-banner__actions .btn { flex: 1; }
}