/* Variáveis de cores */
:root {
    --primary: #0066CC;
    --primary-dark: #0052A3;
    --secondary: #FFD700;
    --cta: #FF3333;
    --cta-hover: #E62E2E;
    --success: #00CC66;
    --text-dark: #333333;
    --text-light: #FFFFFF;
    --text-gray: #666666;
    --background: #FFFFFF;
    --background-light: #F8F9FA;
    --border: #E0E0E0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
}

/* Reset e estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--background);
    box-shadow: 0 2px 10px var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand h1 {
    color: var(--primary);
    font-size: 1.5rem;
    margin: 0;
}

.nav-brand i {
    margin-right: 8px;
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-link.cta-nav {
    background: var(--cta);
    color: var(--text-light) !important;
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.nav-link.cta-nav:hover {
    background: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 51, 51, 0.3);
}

.nav-link:hover {
    color: var(--primary);
}

/* Botão CTA na navegação */
.nav-link.cta-nav {
    background: var(--cta);
    color: var(--text-light) !important;
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.nav-link.cta-nav:hover {
    background: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 51, 51, 0.3);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    background: var(--cta);
    color: var(--text-light);
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2rem;
}

.cta-button:hover {
    background: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 51, 51, 0.3);
}

.hero-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.badge i {
    margin-right: 5px;
    color: var(--secondary);
}

.hero-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 40px;
}

.hero-visual i {
    font-size: 4rem;
    color: var(--secondary);
    opacity: 0.8;
    text-align: center;
}

/* Benefícios Section */
.beneficios {
    padding: 80px 0;
    background: var(--background-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.beneficio-card {
    background: var(--background);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.beneficio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-hover);
}

.beneficio-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.beneficio-icon i {
    font-size: 2rem;
    color: var(--text-light);
}

.beneficio-card h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.beneficio-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Diferenciais Section */
.diferenciais {
    padding: 80px 0;
    background: var(--background);
}

.comparativa {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.nossa-oferta, .concorrencia {
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.nossa-oferta {
    background: linear-gradient(135deg, var(--success), #00B359);
    color: var(--text-light);
}

.concorrencia {
    background: var(--background-light);
    color: var(--text-gray);
}

.nossa-oferta h3, .concorrencia h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.nossa-oferta ul, .concorrencia ul {
    list-style: none;
}

.nossa-oferta li, .concorrencia li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.nossa-oferta .fa-check {
    color: var(--secondary);
}

.concorrencia .fa-times {
    color: var(--cta);
}

.preco-destaque {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-top: 20px;
    text-align: center;
}

.preco-concorrencia {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cta);
    margin-top: 20px;
    text-align: center;
}

.garantias {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.garantia-item {
    text-align: center;
    padding: 30px;
    background: var(--background-light);
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--shadow);
}

.garantia-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.garantia-item h4 {
    color: var(--text-dark);
    margin-bottom: 10px;
}

.garantia-item p {
    color: var(--text-gray);
}

/* Estatísticas Section */
.estatisticas {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Plano de Estudo Section */
.plano-estudo {
    padding: 80px 0;
    background: var(--background-light);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-week {
    flex: 0 0 120px;
    background: var(--primary);
    color: var(--text-light);
    padding: 15px;
    border-radius: 25px;
    text-align: center;
    font-weight: 700;
    margin: 0 20px;
}

.timeline-content {
    flex: 1;
    background: var(--background);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.timeline-content h4 {
    color: var(--primary);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-gray);
}

/* Depoimentos Section */
.depoimentos {
    padding: 80px 0;
    background: var(--background);
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.depoimento-card {
    background: var(--background-light);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow);
}

.depoimento-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.depoimento-avatar {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.depoimento-avatar i {
    font-size: 1.5rem;
    color: var(--text-light);
}

.depoimento-info h4 {
    margin: 0;
    color: var(--text-dark);
}

.stars {
    color: var(--secondary);
    margin-top: 5px;
}

.depoimento-card p {
    color: var(--text-gray);
    font-style: italic;
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: var(--background-light);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--background);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--background-light);
}

.faq-question i {
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 20px 20px;
    display: none;
}

.faq-answer p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Preço Section */
.preco {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
}

.preco-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--background);
    color: var(--text-dark);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.preco-header h2 {
    color: var(--primary);
    margin-bottom: 10px;
}

.preco-header p {
    color: var(--text-gray);
    margin-bottom: 30px;
}

.preco-valor {
    margin-bottom: 30px;
}

.preco-antigo {
    text-decoration: line-through;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.preco-atual {
    font-size: 3rem;
    font-weight: 800;
    color: var(--success);
    margin-bottom: 5px;
}

.preco-parcelado {
    color: var(--text-gray);
    font-size: 1.1rem;
}

.preco-incluso {
    text-align: left;
    margin-bottom: 30px;
}

.preco-incluso h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
    text-align: center;
}

.preco-incluso ul {
    list-style: none;
}

.preco-incluso li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-gray);
}

.preco-incluso .fa-check {
    color: var(--success);
}

.cta-button.final {
    background: var(--success);
    font-size: 1.2rem;
    padding: 18px 40px;
    margin-bottom: 20px;
}

.cta-button.final:hover {
    background: #00B359;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 204, 102, 0.3);
}

.garantia-selo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.garantia-selo i {
    color: var(--primary);
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    color: var(--secondary);
    margin-bottom: 20px;
}

.footer-section p {
    color: #CCCCCC;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #CCCCCC;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--secondary);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.social-link:hover {
    background: var(--secondary);
    color: var(--text-dark);
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

/* Botão Flutuante de Compra */
.floating-buy-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--cta);
    color: var(--text-light);
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(255, 51, 51, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 5px 15px rgba(255, 51, 51, 0.3);
    }
    50% {
        box-shadow: 0 5px 25px rgba(255, 51, 51, 0.6);
    }
    100% {
        box-shadow: 0 5px 15px rgba(255, 51, 51, 0.3);
    }
}

.floating-buy-button:hover {
    background: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 51, 51, 0.4);
}

.floating-buy-button i {
    font-size: 1.1rem;
}

.floating-buy-button span {
    display: block;
}

/* Esconder em telas pequenas */
@media (max-width: 480px) {
    .floating-buy-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 16px;
        font-size: 0.8rem;
    }
    
    .floating-buy-button span {
        display: none;
    }
    
    .floating-buy-button i {
        font-size: 1.2rem;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CTA Section Extra */
.cta-extra {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    padding: 60px 0;
    text-align: center;
}

.cta-extra-content h2 {
    color: var(--secondary);
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-extra-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-extra-content .cta-button {
    background: var(--success);
    font-size: 1.2rem;
    padding: 18px 40px;
}

.cta-extra-content .cta-button:hover {
    background: #00B359;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 204, 102, 0.3);
}

/* CTA Flutuante */
.cta-flutuante {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.cta-button.flutuante {
    background: var(--success);
    padding: 15px 20px;
    font-size: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-radius: 50px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* CTA Final */
.cta-final {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    text-align: center;
}

.cta-final-content h2 {
    color: var(--text-light);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-final-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.garantia-texto {
    font-size: 1rem !important;
    color: var(--secondary) !important;
    margin-top: 20px;
    font-weight: 600;
}

.cta-final .cta-button {
    background: var(--success);
    margin-bottom: 0;
}

.cta-final .cta-button:hover {
    background: #00B359;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 204, 102, 0.3);
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}