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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header Section */
.header {
    background: #C3D600;
    color: white;
    padding: 40px 0;
    position: relative;
    overflow: hidden;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.header-text {
    flex: 1;
    max-width: 500px;
}

.limited-time {
    font-size: 14px;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
    opacity: 0.9;
}

.header h1 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.1;
}

.header p {
    font-size: 20px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.buy-now-btn {
    background: #000;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.buy-now-btn:hover {
    background: #333;
}

.header-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-bottle-img {
    width: 400px;
    height: auto;
    max-height: 550px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.2));
    transition: transform 0.3s ease;
}

.product-bottle-img:hover {
    transform: scale(1.05);
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: white;
}

.benefits h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.benefits-subtitle {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-item {
    text-align: center;
    padding: 30px 20px;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: white;
}

.circles-icon {
    background: linear-gradient(135deg, #FF6B6B, #FF8E8E);
}

.circles-icon::before {
    content: '○○○';
    font-size: 30px;
    letter-spacing: 5px;
}

.bottle-icon {
    background: linear-gradient(135deg, #4ECDC4, #44A08D);
}

.bottle-icon::before {
    content: '⚗';
    font-size: 30px;
}

.clock-icon {
    background: linear-gradient(135deg, #FFD93D, #FFB347);
}

.clock-icon::before {
    content: '4min';
    font-size: 16px;
    font-weight: bold;
}

.benefit-item h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.benefit-item p {
    color: #666;
    font-size: 16px;
}

/* Transformation Section */
.transformation {
    padding: 80px 0;
    background: #f8f9fa;
}

.transformation-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.transformation-text {
    flex: 1;
}

.transformation h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.transformation p {
    font-size: 18px;
    color: #666;
}

.transformation-carousel {
    flex: 1;
}

.carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-arrow {
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.carousel-arrow:hover {
    background: rgba(0,0,0,0.7);
}

.hair-images {
    display: flex;
    gap: 20px;
    margin: 0 20px;
}

.hair-image {
    width: 200px;
    height: 250px;
    border-radius: 10px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.hair-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.hair-image.before {
    background: linear-gradient(45deg, #f5f5f5, #e0e0e0);
}

.hair-image.after {
    background: linear-gradient(45deg, #e8f5e8, #d4f1d4);
}

.hair-label {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 600;
}

/* Scientific Proof Banner */
.scientific-banner {
    padding: 40px 0;
    background: white;
}

.banner-image {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.banner-image img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Product Kits Section */
.product-kits {
    padding: 80px 0;
    background: white;
}

.kits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.kit {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.kit:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.kit.best-seller {
    border-color: #C3D600;
    position: relative;
}

.best-seller-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #5CBD78;
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.kit-label {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.kit-products {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.product-item {
    width: 60px;
    height: 80px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-item.bottle {
    background: white;
    border: 2px solid #ddd;
    border-radius: 8px 8px 15px 15px;
    position: relative;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.product-item.box {
    background: #FF6B35;
    border-radius: 5px;
}

.product-item.box.large {
    width: 80px;
    height: 100px;
}

.kit-pricing {
    margin-bottom: 20px;
}

.installments {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.original-price {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
    margin-bottom: 5px;
}

.cash-price {
    font-size: 18px;
    font-weight: 600;
    color: #5CBD78;
}

.kit-buy-btn {
    background: #C3D600;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 25px;
    cursor: pointer;
    width: 100%;
    margin-bottom: 20px;
    transition: background-color 0.3s;
}

.kit-buy-btn:hover {
    background: #5CBD78;
}

/* Estilos para links que usam a classe kit-buy-btn */
a.kit-buy-btn {
    display: inline-block;
    text-decoration: none;
    color: white;
    text-align: center;
    line-height: 1.2;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.payment-icon {
    font-size: 12px;
    color: #666;
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
    background: #f9f9f9;
}

/* Trust Information */
.trust-info {
    padding: 60px 0;
    background: white;
}

.trust-info p {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Section */
.faq {
    padding: 60px 0;
    background: white;
}

.faq h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #333;
}

.faq-items {
    max-width: 600px;
    margin: 0 auto;
}

.faq-item {
    background: #f5f5f5;
    margin-bottom: 10px;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background: #e9e9e9;
}

.faq-answer {
    padding: 0 20px 20px 20px;
    display: none;
    background: #f5f5f5;
}

.faq-answer.active {
    display: block;
}

.faq-arrow {
    font-size: 18px;
    color: #666;
    transition: transform 0.3s;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer p {
    margin-bottom: 10px;
    line-height: 1.6;
    color: #333;
}

.faq-answer small {
    color: #666;
    font-style: italic;
}

/* Footer */
.footer {
    background: #000;
    color: white;
    padding: 30px 0;
}

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

.footer-logo {
    font-size: 24px;
    font-weight: 700;
}

.email {
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header h1 {
        font-size: 36px;
    }
    
    .transformation-content {
        flex-direction: column;
        text-align: center;
    }
    
    .kits-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .hair-images {
        flex-direction: column;
        align-items: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Checkout Modal */
.checkout-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease-out;
}

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

.modal-header {
    background: linear-gradient(135deg, #C3D600, #5CBD78);
    color: white;
    padding: 20px 30px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.close-modal {
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s;
}

.close-modal:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 30px;
}

.product-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    text-align: center;
}

.product-info h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 18px;
}

.price-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.price {
    font-size: 24px;
    font-weight: 700;
    color: #5CBD78;
}

.installments {
    font-size: 16px;
    color: #666;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #C3D600;
}

.payment-details {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-top: 10px;
}

.payment-details h5 {
    margin: 0 0 15px 0;
    color: #333;
}

.total-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.total-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 16px;
}

.total-line.total {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    border-top: 2px solid #e0e0e0;
    padding-top: 10px;
    margin-top: 10px;
}

.checkout-submit-btn {
    background: linear-gradient(135deg, #C3D600, #5CBD78);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.checkout-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(195, 214, 0, 0.3);
}

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

.loading-spinner {
    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;
}

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

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header,
    .modal-body {
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .price-info {
        flex-direction: column;
        gap: 10px;
    }
}

/* Order Confirmation Modal */
.order-success {
    text-align: center;
}

.success-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.order-success h4 {
    color: #5CBD78;
    margin-bottom: 30px;
    font-size: 24px;
}

.order-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: left;
}

.order-summary h5 {
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item span:first-child {
    font-weight: 600;
    color: #666;
}

.summary-item span:last-child {
    font-weight: 700;
    color: #333;
}

.next-steps {
    text-align: center;
}

.next-steps h5 {
    color: #333;
    margin-bottom: 15px;
}

.next-steps p {
    color: #666;
    margin-bottom: 20px;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    gap: 10px;
}

.contact-btn.whatsapp {
    background: #25D366;
    color: white;
}

.contact-btn.email {
    background: #007bff;
    color: white;
}

.contact-btn.copy {
    background: #6c757d;
    color: white;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.note {
    font-size: 14px;
    color: #999;
    font-style: italic;
}

.order-verification {
    background: #e8f5e8;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #5CBD78;
}

.order-verification p {
    margin: 5px 0;
    color: #333;
}

.order-verification small {
    color: #666;
}

/* Responsive for confirmation modal */
@media (max-width: 768px) {
    .contact-options {
        flex-direction: column;
    }
    
    .contact-btn {
        width: 100%;
    }
}