:root {
    /* Paleta de Cores */
    --primary-color: #0056b3;
    /* Azul Médico Profundo */
    --primary-dark: #003d80;
    --secondary-color: #00a8e8;
    /* Azul Tecnológico Brilhante */
    --accent-color: #ff6b6b;
    /* Vermelho Suave para alertas/pontos de dor */
    --text-color: #333333;
    --text-light: #666666;
    --background-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;

    /* Tipografia */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset e Estilos Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-dark);
}

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

ul {
    list-style: none;
}

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

/* Utilitários */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section {
    padding: var(--spacing-xl) 0;
}

/* Botões */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #0056b3 0%, #003d80 100%);
    color: #ffffff !important;
    /* Forçando cor branca */
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
    border: none;
    position: relative;
    overflow: hidden;
    animation: pulse-blue 2s infinite;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.btn-primary:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.5);
    background: linear-gradient(135deg, #0062cc 0%, #004494 100%);
    animation: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: pulse-white 2s infinite;
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-dark);
    transform: scale(1.03);
    animation: none;
}

/* Animações de Pulso */
@keyframes pulse-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 86, 179, 0.7);
        transform: scale(1);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 86, 179, 0);
        transform: scale(1.03);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 86, 179, 0);
        transform: scale(1);
    }
}

@keyframes pulse-white {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
        transform: scale(1);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
        transform: scale(1.03);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
        transform: scale(1);
    }
}

@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
        transform: scale(1);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
        transform: scale(1.03);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
        transform: scale(1);
    }
}

/* Botão WhatsApp Específico */
.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff !important;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    border: none;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1.2rem 3rem;
    animation: pulse-green 2s infinite !important;
    transition: all 0.3s ease;
    text-transform: none;
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #2ce070 0%, #16a594 100%);
    color: #ffffff !important;
    animation: none !important;
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp svg {
    width: 28px;
    height: 28px;
    margin-right: 8px;
}

/* Navegação */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 300px;
    height: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-img {
        width: 180px;
        /* Tamanho menor para mobile */
    }
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-color);
}

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

.nav-cta {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-dark);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* Seção Hero */
.hero {
    padding-top: 140px;
    padding-bottom: var(--spacing-xl);
    background-color: #001f3f;
    /* Dark Navy Blue */
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--secondary-color);
    /* Updated for visibility on dark or light */
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    background-color: var(--white);
    /* Ensure visibility on dark background if needed, or keep transparent */
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.trust-indicators {
    display: flex;
    gap: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.trust-item {
    display: flex;
    flex-direction: column;
}

.trust-item .number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    /* Azul claro para destaque */
}

.trust-item .label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    /* Branco com transparência para hierarquia */
}

.hero-image .image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    transition: transform var(--transition-normal);
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* Seção de Dores (Agora Benefícios/Features) */
.pain-section {
    background-color: #f8f9fa;
    /* Fundo levemente cinza para contraste com os cards brancos */
}

.section-header {
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

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

.pain-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: left;
    /* Alinhamento à esquerda conforme referência */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.pain-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pain-card .icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    width: 48px;
    height: 48px;
}

.pain-card .icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.pain-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
    font-weight: 700;
}

.pain-card p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

/* Seção de Solução */
.solution-section {
    background-color: #f0f4f8;
}

.solution-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.badge-light {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.feature-list {
    margin-top: var(--spacing-md);
}

.feature-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.visual-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.comp-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.comp-item ul li {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
    position: relative;
    padding-left: 15px;
}

.comp-item ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.comp-item.traditional h4 {
    color: var(--text-light);
}

.comp-item.robotic h4 {
    color: var(--primary-color);
}

/* Seção de Benefícios */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.benefit-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Seção do Médico */
.doctor-section {
    background-color: var(--white);
}

.doctor-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.doctor-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.doctor-content h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.doctor-content h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.credentials {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.credential {
    display: flex;
    flex-direction: column;
}

/* Seção de FAQ */
.faq-section {
    background-color: var(--background-light);
}

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

.faq-item {
    background-color: var(--white);
    margin-bottom: 1rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    position: relative;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--text-light);
}

/* Seção de CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-family: var(--font-body);
}

.btn-large {
    width: 100%;
    font-size: 1.1rem;
    background: var(--white);
    color: var(--primary-color);
}

.btn-large:hover {
    background: var(--background-light);
    transform: translateY(-2px);
}

.disclaimer {
    font-size: 0.8rem;
    margin-top: 1rem;
    opacity: 0.7;
}

/* Rodapé */
.footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: var(--spacing-md);
}

.footer h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer p {
    color: #999;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: #ccc;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: var(--spacing-md);
    color: #666;
    font-size: 0.8rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

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

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
    color: var(--white);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Design Responsivo */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Lógica do menu mobile necessária no JS */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease forwards;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-container,
    .solution-container,
    .doctor-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero {
        padding-top: 120px;
        padding-bottom: 3rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .hero-cta a {
        width: 100%;
        max-width: 350px;
    }

    .trust-indicators {
        justify-content: center;
        flex-wrap: wrap;
    }

    .doctor-image {
        order: -1;
        max-width: 100%;
        margin: 0 auto;
    }

    .credentials {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .pain-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .comparison {
        grid-template-columns: 1fr;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        align-items: center;
    }
}

/* Tablet Responsiveness */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .container {
        width: 95%;
    }

    .pain-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .doctor-container {
        gap: 2rem;
    }

    .doctor-content h2 {
        font-size: 2rem;
    }
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    display: none;
    border-top: 1px solid var(--border-color);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-text h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.cookie-text p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

.cookie-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.btn-cookie-accept {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-cookie-accept:hover {
    background-color: var(--primary-dark);
}

.btn-cookie-decline {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-cookie-decline:hover {
    background-color: var(--background-light);
    color: var(--text-color);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .cookie-buttons {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Botão Discreto de Configurações */
.cookie-settings-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
    color: var(--white);
    opacity: 1;
}

.cookie-settings-btn:hover {
    opacity: 1;
    background-color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
    color: var(--primary-color);
}