/* Estilos Gerais */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #34c759;
    --accent-color: #5856d6;
    --dark-color: #2c3e50;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-light: #6c757d;
    --border-color: #e9ecef;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

p {
    margin-bottom: 1.5rem;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background-color: #2aa44f;
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 28px;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo h1 {
    font-size: 1.8rem;
    margin: 0;
    color: var(--primary-color);
}

.main-nav ul {
    display: flex;
    align-items: center;
}

.main-nav ul li {
    margin-left: 30px;
}

.main-nav ul li a {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
    width: 100%;
}

.login-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
}

.login-link i {
    font-size: 1.1rem;
}

.user-actions {
    display: flex;
    gap: 10px;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-color);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    padding-right: 50px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--text-light);
}

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

.hero-image {
    flex: 1;
    position: relative;
}

.hero-image img {
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* Treatments Section */
.treatments {
    padding: 100px 0;
    background-color: var(--light-color);
}

.treatments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.treatment-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.treatment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.treatment-image {
    height: 200px;
    overflow: hidden;
}

.treatment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.treatment-card:hover .treatment-image img {
    transform: scale(1.1);
}

.treatment-content {
    padding: 25px;
}

.treatment-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.treatment-content p {
    margin-bottom: 20px;
    color: var(--text-color);
}

.treatment-content ul {
    margin-bottom: 20px;
}

.treatment-content ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.treatment-content ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.ai-personalization {
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-top: 50px;
}

.ai-content {
    flex: 1;
    padding: 40px;
}

.ai-content h3 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.ai-image {
    flex: 1;
    height: 400px;
}

.ai-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Results Section */
.results {
    padding: 100px 0;
    background-color: #fff;
}

.before-after-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.before-after-item {
    background-color: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    padding: 20px;
}

.before-after-item > div {
    position: relative;
    margin-bottom: 15px;
}

.before-image, .after-image {
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
}

.before-image img, .after-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-image span, .after-image span {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.before-after-item p {
    text-align: center;
    font-weight: 500;
    margin-bottom: 0;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: var(--light-color);
}

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

.faq-item {
    background-color: #fff;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h3 {
    font-size: 1.2rem;
    margin: 0;
    flex: 1;
}

.faq-toggle {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    margin-top: 10px;
    padding: 0 10px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-answer p {
    display: list-item;
    list-style-type: disc;    
    padding-left: 0px;
    margin-left: 20px;
    margin-bottom: 5px !important;
}

.faq-item.active .faq-question {
    background-color: var(--primary-color);
}

.faq-item.active .faq-question h3 {
    color: white;
}

.faq-item.active .faq-toggle {
    color: white;    
}

.faq-item.active .faq-answer {
    padding: 0 30px 20px;
    max-height: 1000px;
}

/* Safety Section */
.safety {
    padding: 100px 0;
    background-color: #fff;
}

.safety-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.safety-item {
    text-align: center;
    padding: 30px;
    background-color: var(--light-color);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.safety-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.safety-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.safety-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Customer Service Section */
.customer-service {    
    background-color: var(--light-color);
}

.customer-service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;    
}

.contact-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    margin-bottom: 30px;
    text-align: center;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 12px 12px 30px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.contact-info {
    padding: 40px;
    background-color: var(--dark-color);
    color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-info h3 {
    color: white;
    margin-bottom: 30px;
    text-align: center;
    font-size: 1.8rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--primary-color);
}

.contact-item p {
    margin: 0;
}

.social-media {
    margin-top: 40px;
}

.social-media h4 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.social-icons {
    display: flex;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: 10px;
    color: white;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

/* Blog Section */
.blog {
    padding: 100px 0;
    background-color: #fff;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    background-color: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 25px;
}

.blog-date {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.blog-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-content p {
    margin-bottom: 15px;
}

.read-more {
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    padding-right: 20px;
}

.read-more::after {
    content: '\f061';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--transition);
}

.read-more:hover::after {
    right: -5px;
}

.blog-cta {
    text-align: center;
}

/* Risk Calculator Section */
.risk-calculator {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

.calculator-content {
    flex: 1;
    padding-right: 50px;
}

.calculator-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.calculator-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.calculator-image {
    flex: 1;
    height: 400px;
}

.calculator-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 40px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    color: white;
    margin-bottom: 15px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h3,
.footer-contact h3,
.footer-newsletter h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

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

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact p i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-newsletter form {
    display: flex;
}

.footer-newsletter input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 5px 0 0 5px;
    font-family: 'Montserrat', sans-serif;
}

.footer-newsletter button {
    border-radius: 0 5px 5px 0;
    padding: 0 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-left: 10px;
    color: white;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-legal {
    display: flex;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    margin-left: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.3rem;
    }
    
    .ai-personalization {
        flex-direction: column;
    }
    
    .ai-content {
        padding: 30px;
    }
    
    .calculator-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background-color: white;
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 30px;
    }
    
    .main-nav ul li {
        margin: 0 0 20px 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 50px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
    }
    
    .risk-calculator .container {
        flex-direction: column;
    }
    
    .calculator-content {
        padding-right: 0;
        margin-bottom: 50px;
        text-align: center;
    }
    
    .customer-service-content {        
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-bottom: 50px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-social, .footer-legal {
        margin-top: 20px;
        justify-content: center;
    }
    
    .footer-legal a {
        margin: 0 10px;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content h2 {
        font-size: 1.1rem;
    }
    
    .treatments, .results, .faq, .safety, .customer-service, .blog, .risk-calculator {
        padding: 70px 0;
    }
    
    .ai-content h3, .calculator-content h2 {
        font-size: 1.5rem;
    }
    
    .footer {
        padding: 50px 0 20px;
    }
    
    .footer-content {
        gap: 30px;
    }
}

/* Seção de Comentários */
.comments {
    padding: 100px 0;
    background-color: var(--light-color);
}

.comments-container {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.comment-item {
    display: flex;
    gap: 20px;
    background-color: #fff;
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.comment-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.comment-avatar {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.comment-header h4 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--dark-color);
}

.comment-rating {
    color: #ffc107;
    font-size: 1rem;
}

.comment-date {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-left: auto;
}

.comment-content p {
    margin-bottom: 0;
    line-height: 1.6;
}

.comment-form-container {
    background-color: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.comment-form-container h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    text-align: center;
}

.comment-login-message {
    text-align: center;
    padding: 20px;
    background-color: rgba(74, 144, 226, 0.1);
    border-radius: 8px;
    margin-bottom: 20px;
}

.comment-login-message p {
    margin-bottom: 0;
}

.comment-login-message a {
    font-weight: 600;
    text-decoration: underline;
}

.rating-select {
    display: flex;
    gap: 10px;
    font-size: 1.5rem;
    color: #ffc107;
    margin-bottom: 10px;
}

.rating-select i {
    cursor: pointer;
    transition: var(--transition);
}

.rating-select i:hover {
    transform: scale(1.2);
}

.comment-success {
    text-align: center;
    padding: 30px;
    background-color: rgba(52, 199, 89, 0.1);
    border-radius: 8px;
}

.comment-success i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.comment-success p {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.comments-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.pagination-btn {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 8px 15px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.pagination-btn:not([disabled]):hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

.current-page {
    font-size: 0.9rem;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .comment-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .comment-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .comment-date {
        margin-left: 0;
    }
    
    .comment-avatar {
        margin-bottom: 15px;
    }
}

.comment-treatment {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
    background-color: rgba(74, 144, 226, 0.1);
    padding: 3px 10px;
    border-radius: 15px;
}

.loading-comments {
    text-align: center;
    padding: 30px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.loading-comments i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.no-comments {
    text-align: center;
    padding: 30px;
    background-color: rgba(0, 0, 0, 0.03);
    border-radius: 10px;
    color: var(--text-light);
    font-style: italic;
}

.error-message {
    text-align: center;
    padding: 20px;
    background-color: rgba(229, 57, 53, 0.1);
    border-radius: 8px;
    color: var(--error-color);
}