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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #fff;
    overflow-x: hidden;
}

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

/* Seção Hero */
.hero {
    background: linear-gradient(135deg, #48ada3 0%, #3a8a82 50%, #2d6b63 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 48px;
    opacity: 0.95;
    line-height: 1.5;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-button {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    color: #48ada3;
    border: none;
    padding: 20px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.cta-button:active {
    transform: translateY(-1px) scale(0.98);
}

/* Seção do Formulário */
.form-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #48ada3, transparent);
}

.form-container {
    max-width: 550px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #48ada3, #3a8a82, #48ada3);
}

.form-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #48ada3, #2d6b63);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-subtitle {
    text-align: center;
    color: #6c757d;
    margin-bottom: 40px;
    font-size: 1.1rem;
    font-weight: 400;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 10px;
    color: #2c3e50;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.form-group input {
    padding: 16px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #fff;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: #48ada3;
    box-shadow: 0 0 0 4px rgba(72, 173, 163, 0.1);
    transform: translateY(-1px);
}

.form-group input:focus + label {
    color: #48ada3;
}

.submit-button {
    background: linear-gradient(135deg, #48ada3 0%, #3a8a82 100%);
    color: white;
    border: none;
    padding: 18px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(72, 173, 163, 0.3);
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 173, 163, 0.4);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.warning-text {
    text-align: center;
    color: #e74c3c;
    font-size: 0.95rem;
    margin-top: 24px;
    font-weight: 500;
    padding: 12px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
}

/* Seção de Benefícios */
.benefits {
    padding: 100px 0;
    background: white;
    position: relative;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e9ecef, transparent);
}

.benefits-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 80px;
    color: #2c3e50;
    position: relative;
}

.benefits-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #48ada3, #3a8a82);
    border-radius: 2px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.benefit-item {
    text-align: center;
    padding: 40px 30px;
    border-radius: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(72, 173, 163, 0.1);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #48ada3, #3a8a82);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-item:hover::before {
    transform: scaleX(1);
}

.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 24px;
    display: block;
    animation: float 3s ease-in-out infinite;
}

.benefit-item:nth-child(2) .benefit-icon {
    animation-delay: 0.5s;
}

.benefit-item:nth-child(3) .benefit-icon {
    animation-delay: 1s;
}

.benefit-item:nth-child(4) .benefit-icon {
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.benefit-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

.benefit-item p {
    color: #6c757d;
    line-height: 1.7;
    font-size: 1rem;
}

/* Seção de Prova Social */
.social-proof {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.proof-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.proof-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: #2c3e50;
    background: linear-gradient(135deg, #48ada3, #2d6b63);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proof-content p {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 50px;
    line-height: 1.7;
    font-weight: 400;
}

.proof-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.badge {
    background: linear-gradient(135deg, #48ada3 0%, #3a8a82 100%);
    color: white;
    padding: 16px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 6px 20px rgba(72, 173, 163, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.badge:hover::before {
    left: 100%;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 173, 163, 0.4);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: white;
    margin: 8% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 550px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, #48ada3 0%, #3a8a82 100%);
    color: white;
    padding: 32px;
    text-align: center;
    position: relative;
}

.modal-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.modal-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
}

.modal-body {
    padding: 40px 32px;
}

.modal-body ul {
    list-style: none;
    margin: 24px 0;
}

.modal-body li {
    padding: 12px 0;
    color: #2c3e50;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
}

.modal-body li::before {
    content: '✓';
    color: #48ada3;
    font-weight: bold;
    margin-right: 12px;
    font-size: 1.2rem;
}

.email-note {
    font-size: 0.95rem;
    color: #6c757d;
    margin-top: 24px;
    text-align: center;
    padding: 16px;
    background: rgba(72, 173, 163, 0.1);
    border-radius: 8px;
    border-left: 4px solid #48ada3;
}

.modal-close {
    background: linear-gradient(135deg, #48ada3 0%, #3a8a82 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    margin: 0 auto;
    display: block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(72, 173, 163, 0.3);
}

.modal-close:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(72, 173, 163, 0.4);
}

/* Link da Aula */
.lesson-link {
    display: inline-block;
    background: linear-gradient(135deg, #48ada3 0%, #3a8a82 100%);
    color: white !important;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    margin: 20px 0;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(72, 173, 163, 0.3);
    position: relative;
    overflow: hidden;
}

.lesson-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.lesson-link:hover::before {
    left: 100%;
}

.lesson-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 173, 163, 0.4);
    color: white !important;
    text-decoration: none;
}

.lesson-link:visited {
    color: white !important;
}

.lesson-link:active {
    color: white !important;
}

/* Rodapé */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 80px 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #48ada3, transparent);
}

.disclaimer {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.disclaimer h3 {
    font-size: 1.6rem;
    margin-bottom: 24px;
    color: #e74c3c;
    font-weight: 700;
}

.disclaimer p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: #bdc3c7;
    font-size: 1.05rem;
}

.disclaimer a {
    color: #48ada3;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.disclaimer a:hover {
    color: #3a8a82;
    text-decoration: underline;
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .cta-button {
        padding: 18px 36px;
        font-size: 1.1rem;
    }
    
    .form-section {
        padding: 80px 0;
    }
    
    .form-container {
        margin: 0 20px;
        padding: 40px 30px;
    }
    
    .form-title {
        font-size: 1.8rem;
    }
    
    .benefits {
        padding: 80px 0;
    }
    
    .benefits-title {
        font-size: 2rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .benefit-item {
        padding: 30px 24px;
    }
    
    .social-proof {
        padding: 80px 0;
    }
    
    .proof-content h2 {
        font-size: 2rem;
    }
    
    .proof-badges {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    .modal-content {
        margin: 15% auto;
        width: 95%;
    }
    
    .modal-body {
        padding: 32px 24px;
    }
    
    .lesson-link {
        padding: 14px 28px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .form-section,
    .benefits,
    .social-proof {
        padding: 60px 0;
    }
    
    .form-container {
        padding: 30px 24px;
    }
    
    .benefit-item {
        padding: 24px 20px;
    }
    
    .footer {
        padding: 60px 0;
    }
    
    .lesson-link {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}