/* Reset e Variáveis Globais */
:root {
    --primary-color: #1e40af;
    --secondary-color: #16a34a;
    --accent-color: #f59e0b;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --text-color: #374151;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --error-color: #ef4444;
    
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #15803d;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
    display: block;
}

.btn-large {
    padding: 16px 48px;
    font-size: 1.125rem;
}

/* Header */
.header {
    background-color: var(--dark-color);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

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

.logo h1 {
    font-size: 1.5rem;
    color: white;
    margin: 0;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: white;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    padding: 80px 0;
    display: flex;
    align-items: center;
    min-height: 600px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.hero-badge {
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.badge-text {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.badge-subtitle {
    display: block;
    font-size: 1rem;
    opacity: 0.9;
}

/* Trust Section */
.trust {
    background-color: var(--light-color);
    padding: 60px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.trust-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.trust-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.trust-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.trust-item p {
    color: var(--text-color);
    margin-bottom: 0;
}

/* Benefícios Section */
.beneficios {
    padding: 80px 0;
    background-color: white;
}

.beneficios h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.beneficio-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #f0fdf4 100%);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

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

.beneficio-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.beneficio-card p {
    color: var(--text-color);
    margin-bottom: 0;
    line-height: 1.8;
}

/* Conteúdo Section */
.conteudo {
    background-color: var(--light-color);
    padding: 80px 0;
}

.conteudo h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.conteudo-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-color);
    margin-bottom: 3rem;
}

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

.semestre {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.semestre:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.semestre h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
}

.semestre ul {
    list-style: none;
}

.semestre li {
    padding: 0.5rem 0;
    color: var(--text-color);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
}

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

/* Preço Section */
.preco {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.preco h2 {
    color: white;
    margin-bottom: 3rem;
}

.preco-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.preco-original {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.preco-original .label {
    font-size: 1rem;
    opacity: 0.9;
}

.preco-original .valor {
    font-size: 1.5rem;
    text-decoration: line-through;
    opacity: 0.8;
}

.preco-desconto {
    margin-bottom: 2rem;
}

.preco-desconto .label {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.valor-principal {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.economia {
    display: block;
    font-size: 1.125rem;
    background: var(--secondary-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: inline-block;
}

.preco-aviso {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0;
}

/* Pagamento Section */
.pagamento {
    background-color: white;
    padding: 80px 0;
}

.pagamento h2 {
    margin-bottom: 1rem;
}

.pagamento-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.pagamento-info p {
    color: var(--text-color);
    font-size: 1.125rem;
    line-height: 1.8;
}

.opcoes-pagamento {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.opcao-item {
    background: linear-gradient(135deg, #f0f9ff 0%, #f0fdf4 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.opcao-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.opcao-item p {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.valor-opcao {
    display: block;
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 1.125rem;
}

/* Formulário */
.pagamento-form {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 12px;
}

.pagamento-form h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

#formInscricao {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.form-group input,
.form-group select {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group input::placeholder {
    color: #9ca3af;
}

#secaoCartao h4 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.125rem;
}

.pix-info {
    background: #f0fdf4;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    margin: 1rem 0;
}

.pix-info p {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.pix-info p:last-child {
    margin-bottom: 0;
}

.form-disclaimer {
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
    margin-top: 1rem;
}

/* CTA Final */
.cta-final {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #15803d 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-final h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-final p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

.footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

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

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

.footer-section a {
    color: #d1d5db;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsivo */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .nav {
        gap: 1rem;
        font-size: 0.875rem;
    }
    
    .pagamento-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        min-height: 300px;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .beneficios-grid {
        grid-template-columns: 1fr;
    }
    
    .semestres {
        grid-template-columns: 1fr;
    }
    
    .preco-card {
        padding: 2rem;
    }
    
    .valor-principal {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1rem; }
    
    .hero {
        padding: 40px 0;
        min-height: auto;
    }
    
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .beneficios,
    .conteudo,
    .pagamento,
    .cta-final {
        padding: 40px 0;
    }
    
    .trust {
        padding: 40px 0;
    }
    
    .preco {
        padding: 40px 0;
    }
    
    .badge-text {
        font-size: 1.75rem;
    }
    
    .valor-principal {
        font-size: 2rem;
    }
}

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

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.beneficio-card {
    animation: fadeInUp 0.6s ease-out;
}

.semestre {
    animation: fadeInUp 0.6s ease-out;
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}