/*
 * RJO Ensino & Educação — Estilo Principal
 * Paleta: Azul Institucional, Verde Educacional, Laranja Criativo,
 *         Amarelo Motivacional, Roxo Criativo, Neutros
 */

/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --azul-institucional: #1a365d;
    --azul-claro: #2b6cb0;
    --verde-educacional: #059669;
    --verde-claro: #10b981;
    --laranja-criativo: #ea580c;
    --laranja-claro: #f97316;
    --amarelo-motivacional: #eab308;
    --amarelo-claro: #facc15;
    --roxo-criativo: #7c3aed;
    --roxo-claro: #8b5cf6;
    --branco: #ffffff;
    --cinza-50: #f9fafb;
    --cinza-100: #f3f4f6;
    --cinza-200: #e5e7eb;
    --cinza-300: #d1d5db;
    --cinza-600: #4b5563;
    --cinza-700: #374151;
    --cinza-800: #1f2937;
    --cinza-900: #111827;
    --sombra: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --sombra-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Poppins', 'Open Sans', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: var(--cinza-800);
    background-color: var(--branco);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', system-ui, sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--cinza-900);
}

a {
    text-decoration: none;
    color: var(--azul-claro);
    transition: var(--transition);
}

a:hover {
    color: var(--laranja-criativo);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
.site-header {
    background: var(--branco);
    box-shadow: var(--sombra);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo img,
.nav-logo picture img {
    height: 48px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--cinza-700);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--azul-institucional);
    background: var(--cinza-100);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--cinza-700);
    margin: 4px 0;
    border-radius: 2px;
    transition: var(--transition);
}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.85) 0%, rgba(5, 150, 105, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--branco);
    max-width: 700px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--branco);
    margin-bottom: 1.25rem;
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--laranja-criativo);
    color: var(--branco);
}

.btn-primary:hover {
    background: var(--laranja-claro);
    color: var(--branco);
    transform: translateY(-2px);
    box-shadow: var(--sombra-lg);
}

.btn-secondary {
    background: var(--branco);
    color: var(--azul-institucional);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: var(--cinza-100);
    color: var(--azul-institucional);
    transform: translateY(-2px);
}

/* ── Seções ────────────────────────────────────────────────────────────────── */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 0.75rem;
}

.section-title p {
    color: var(--cinza-600);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-title .accent-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--azul-claro), var(--verde-educacional));
    border-radius: 2px;
    margin: 1rem auto 0;
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--sombra);
    transition: var(--transition);
    border: 1px solid var(--cinza-200);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-lg);
}

.card-icon {
    margin-bottom: 1.25rem;
}

.card-icon svg {
    width: 48px;
    height: 48px;
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--azul-institucional);
}

.card p {
    color: var(--cinza-600);
    font-size: 0.95rem;
}

/* ── Áreas de Ensino ───────────────────────────────────────────────────────── */
.areas-section {
    background: var(--cinza-50);
}

.area-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transition);
}

.area-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-lg);
}

.area-card-img {
    height: 200px;
    overflow: hidden;
}

.area-card-img picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.area-card:hover .area-card-img picture img {
    transform: scale(1.05);
}

.area-card-body {
    padding: 1.5rem;
}

.area-card-body h3 {
    color: var(--azul-institucional);
    margin-bottom: 0.5rem;
}

.area-card-body p {
    color: var(--cinza-600);
    font-size: 0.95rem;
}

.area-card-body .area-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.75rem;
}

.tag-azul { background: #dbeafe; color: var(--azul-claro); }
.tag-verde { background: #d1fae5; color: var(--verde-educacional); }
.tag-laranja { background: #fed7aa; color: var(--laranja-criativo); }
.tag-roxo { background: #ede9fe; color: var(--roxo-criativo); }
.tag-amarelo { background: #fef3c7; color: #a16207; }

/* ── Benefícios ────────────────────────────────────────────────────────────── */
.benefits-section {
    background: linear-gradient(135deg, var(--azul-institucional) 0%, #0f2647 100%);
    color: var(--branco);
}

.benefits-section .section-title h2 {
    color: var(--branco);
}

.benefits-section .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.12);
}

.benefit-item svg {
    flex-shrink: 0;
    color: var(--verde-claro);
}

.benefit-item h4 {
    color: var(--branco);
    margin-bottom: 0.25rem;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

/* ── Metodologia ───────────────────────────────────────────────────────────── */
.methodology-section {
    background: var(--branco);
}

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

.methodology-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--sombra-lg);
}

.methodology-img picture img {
    width: 100%;
    height: auto;
}

.methodology-content h3 {
    color: var(--azul-institucional);
    margin-bottom: 1rem;
}

.methodology-content p {
    color: var(--cinza-600);
    margin-bottom: 1rem;
}

.pilar-list {
    list-style: none;
    padding: 0;
}

.pilar-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--cinza-200);
}

.pilar-list li:last-child {
    border-bottom: none;
}

.pilar-list li svg {
    color: var(--verde-educacional);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Depoimentos ───────────────────────────────────────────────────────────── */
.testimonials-section {
    background: var(--cinza-50);
}

.testimonial-card {
    background: var(--branco);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--sombra);
    border-top: 4px solid var(--verde-educacional);
}

.testimonial-card p {
    font-style: italic;
    color: var(--cinza-700);
    margin-bottom: 1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--azul-claro);
    color: var(--branco);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-author strong {
    display: block;
    color: var(--cinza-800);
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--cinza-600);
}

/* ── FAQ ───────────────────────────────────────────────────────────────────── */
.faq-section {
    background: var(--branco);
}

.faq-item {
    border: 1px solid var(--cinza-200);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: var(--branco);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 1rem;
    color: var(--cinza-800);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--cinza-50);
}

.faq-question.active svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.open {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    color: var(--cinza-600);
}

/* ── Contato ───────────────────────────────────────────────────────────────── */
.contact-section {
    background: var(--cinza-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--branco);
    border-radius: var(--radius);
    box-shadow: var(--sombra);
    margin-bottom: 1rem;
}

.contact-info-item svg {
    color: var(--azul-claro);
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.contact-info-item p {
    color: var(--cinza-600);
    font-size: 0.9rem;
}

.contact-form {
    background: var(--branco);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--sombra);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--cinza-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--cinza-300);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

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

/* ── CTA Section ───────────────────────────────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, var(--verde-educacional) 0%, var(--azul-claro) 100%);
    text-align: center;
    color: var(--branco);
}

.cta-section h2 {
    color: var(--branco);
    margin-bottom: 1rem;
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
    font-size: 1.1rem;
}

.cta-section .btn-primary {
    background: var(--amarelo-motivacional);
    color: var(--cinza-900);
}

.cta-section .btn-primary:hover {
    background: var(--amarelo-claro);
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--cinza-900);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--branco);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-col ul a:hover {
    color: var(--verde-claro);
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-logo img,
.footer-logo picture img {
    height: 40px;
    width: auto;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
    color: var(--verde-claro);
}

/* ── Breadcrumbs ───────────────────────────────────────────────────────────── */
.breadcrumbs {
    padding: 1rem 0;
    background: var(--cinza-50);
    border-bottom: 1px solid var(--cinza-200);
}

.breadcrumbs ol {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--azul-claro);
}

.breadcrumbs li + li::before {
    content: '›';
    margin-right: 0.5rem;
    color: var(--cinza-400);
}

.breadcrumbs li:last-child {
    color: var(--cinza-600);
}

/* ── Page Header ───────────────────────────────────────────────────────────── */
.page-header {
    position: relative;
    background: linear-gradient(135deg, var(--azul-institucional) 0%, var(--azul-claro) 100%);
    padding: 4rem 0;
    color: var(--branco);
    text-align: center;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    opacity: 1;
}

.page-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.75) 0%, rgba(43, 108, 176, 0.7) 100%);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    color: var(--branco);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 0.75rem;
}

.page-header p {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

/* ── Page Header com Imagem de Fundo ───────────────────────────────────────── */
.page-header-bg-areas {
    background: linear-gradient(135deg, var(--azul-institucional) 0%, var(--verde-educacional) 100%);
}

.page-header-bg-areas::before {
    background-image: url('/assets/img/bg-areas.webp');
}

.page-header-bg-metodologia {
    background: linear-gradient(135deg, var(--azul-institucional) 0%, var(--azul-claro) 100%);
}

.page-header-bg-metodologia::before {
    background-image: url('/assets/img/bg-metodologia.webp');
}

.page-header-bg-beneficios {
    background: linear-gradient(135deg, var(--verde-educacional) 0%, var(--azul-institucional) 100%);
}

.page-header-bg-beneficios::before {
    background-image: url('/assets/img/bg-beneficios.webp');
}

.page-header-bg-recursos {
    background: linear-gradient(135deg, var(--azul-claro) 0%, var(--verde-educacional) 100%);
}

.page-header-bg-recursos::before {
    background-image: url('/assets/img/bg-recursos.webp');
}

.page-header-bg-sobre {
    background: linear-gradient(135deg, var(--azul-institucional) 0%, var(--verde-educacional) 100%);
}

.page-header-bg-sobre::before {
    background-image: url('/assets/img/about-teacher.webp');
}

.page-header-bg-contato {
    background: linear-gradient(135deg, var(--azul-institucional) 0%, var(--azul-claro) 100%);
}

.page-header-bg-contato::before {
    background-image: url('/assets/img/banner-contact.webp');
}

/* ── Legal Pages ───────────────────────────────────────────────────────────── */
.legal-section {
    padding: 4rem 0;
}

.legal-section h2 {
    color: var(--azul-institucional);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.legal-section h3 {
    color: var(--cinza-800);
    margin: 1.5rem 0 0.75rem;
    font-size: 1.2rem;
}

.legal-section p {
    margin-bottom: 1rem;
    color: var(--cinza-700);
}

.legal-section ul, .legal-section ol {
    margin: 0.75rem 0 1.25rem 1.5rem;
    color: var(--cinza-700);
}

.legal-section li {
    margin-bottom: 0.5rem;
}

/* ── Responsivo ────────────────────────────────────────────────────────────── */
@media (max-width: 992px) {
    .methodology-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--branco);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--sombra-lg);
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        min-height: 500px;
    }

    .hero-content {
        text-align: center;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 3rem 0;
    }

    .card {
        padding: 1.5rem;
    }
}

/* ── Animações ─────────────────────────────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}