/* =========================================================================
   ESTILOS GERAIS & VARIÁVEIS (PALETA LUXO ODONTOLÓGICA)
   ========================================================================= */
:root {
    --bg-dark: #ffffff;
    --bg-card: #f8fafc;
    --border-glow: rgba(13, 148, 136, 0.08);
    --border-glow-hover: rgba(13, 148, 136, 0.2);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    
    --primary: #0d9488; /* Deep clinical teal */
    --primary-gradient: linear-gradient(135deg, #0d9488 0%, #0284c7 100%); /* Teal to sky blue */
    --accent: #0284c7;
    --accent-glow: rgba(2, 132, 199, 0.08);
    
    --success: #059669;
    --danger: #dc2626;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-blur: blur(12px);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* =========================================================================
   HEADER / NAVBAR
   ========================================================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-accent {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 2px;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-smooth);
}

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

.nav-link:hover::after {
    width: 100%;
}

.btn-cta-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-gradient);
    color: #070e17;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
    transition: var(--transition-smooth);
}

.btn-cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.4);
}

.btn-cta-nav svg {
    width: 16px;
    height: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* =========================================================================
   MOBILE MENU
   ========================================================================= */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.mobile-link:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.btn-cta-mobile {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-gradient);
    color: #070e17;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

/* =========================================================================
   HERO SECTION
   ========================================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    transform: scale(1.05);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.badge-premium svg {
    width: 14px;
    height: 14px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-gradient);
    color: #070e17;
    font-weight: 700;
    font-size: 1rem;
    padding: 1.1rem 2.2rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.5);
}

.btn-primary svg {
    width: 18px;
    height: 18px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: 1.1rem 2.2rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.hero-scroll-indicator {
    display: none !important;
}

/* =========================================================================
   QUICK STATS SECTION
   ========================================================================= */
.quick-stats {
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    padding: 4rem 0;
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 200px;
}

.stat-icon {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(0, 0, 0, 0.06);
}

/* =========================================================================
   SCROLL SHOWCASE SECTION (ESTILO VÍDEO FLUÍDO & OVERLAY)
   ========================================================================= */
.scroll-showcase {
    position: relative;
    background: #ffffff;
    /* altura para dar margem para o scrolltrigger atuar. 3 seções = 350vh */
    height: 350vh; 
}

.showcase-sticky-wrapper {
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.showcase-sticky-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 48%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.85) 60%, rgba(255, 255, 255, 0) 100%);
    z-index: 2;
    pointer-events: none;
}

/* Camada Visual de Fundo */
.showcase-visual-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.showcase-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%; /* Posição focada mais no sorriso */
    filter: brightness(1) contrast(1.05); /* Imagem 100% nítida e sem escurecimento */
    transform-origin: 50% 20%;
    transform: scale(1.25); /* Zoom maior para destacar o sorriso */
    will-change: transform;
}

.showcase-overlay {
    display: none;
}

/* Camada de Texto Overlay */
.showcase-overlay-content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 80vh;
    display: flex;
    align-items: center;
}

.scroll-text-track {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 100%;
    display: flex;
    align-items: center;
}

.scroll-text-slide {
    position: absolute;
    opacity: 0;
    transform: translateY(40px);
    /* Removido o transition do CSS para evitar conflitos com o GSAP ScrollTrigger */
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: transparent; /* Totalmente transparente */
    border: none; /* Sem bordas */
    padding: 0; /* Sem preenchimento de card */
    border-radius: 0;
    backdrop-filter: none; /* Sem desfoque de fundo */
    -webkit-backdrop-filter: none;
    box-shadow: none; /* Sem sombras */
}

.scroll-text-slide.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.95);
}

.scroll-text-slide h2 {
    font-family: var(--font-heading);
    font-size: 3.1rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.95);
}

.scroll-text-slide p {
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.95);
}

.slide-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.slide-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.95);
}

.text-teal {
    color: var(--primary);
}

/* Sparkles e Efeitos Estéticos */
.sparkles-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.sparkle {
    position: absolute;
    font-size: 3rem;
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary);
    animation: sparkleAnimation 3s infinite ease-in-out;
}

.s1 { top: 20%; right: 25%; animation-delay: 0s; }
.s2 { top: 70%; right: 35%; font-size: 2rem; animation-delay: 0.5s; }
.s3 { top: 40%; right: 15%; font-size: 1.6rem; animation-delay: 1s; }

@keyframes sparkleAnimation {
    0%, 100% { transform: scale(0.5); opacity: 0.2; filter: blur(1px); }
    50% { transform: scale(1.1); opacity: 1; filter: blur(0px); }
}

/* =========================================================================
   SERVICES SECTION
   ========================================================================= */
.services-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 8rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 5rem auto;
}

.section-tag {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    backdrop-filter: var(--glass-blur);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow-hover);
    box-shadow: 0 15px 35px rgba(13, 148, 136, 0.08);
}

.service-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 242, 254, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: auto;
    transition: var(--transition-smooth);
}

.service-link:hover {
    gap: 10px;
}

.service-link svg {
    width: 16px;
    height: 16px;
}

/* =========================================================================
   SMILE SIMULATOR
   ========================================================================= */
.simulator-section {
    background: #f8fafc;
    padding: 8rem 0;
}

.simulator-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.simulator-intro {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.simulator-intro h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
}

.simulator-intro p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.simulator-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
}

.simulator-benefit svg {
    width: 20px;
    height: 20px;
}

.simulator-box {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: var(--glass-blur);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.simulator-step {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
}

.simulator-step.active {
    display: flex;
    animation: fadeInStep 0.5s ease forwards;
}

@keyframes fadeInStep {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.simulator-step h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.step-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.option-btn {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.option-btn:hover {
    background: rgba(13, 148, 136, 0.03);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.option-btn.selected {
    background: rgba(13, 148, 136, 0.06);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(13, 148, 136, 0.12);
}

.option-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.option-btn:hover .option-icon,
.option-btn.selected .option-icon {
    background: rgba(13, 148, 136, 0.1);
    color: var(--primary);
}

.option-icon svg {
    width: 20px;
    height: 20px;
}

.option-btn span {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Campos de Formulário */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    background: rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.03);
}

.step-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.step-indicator {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-next,
.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-gradient);
    color: #070e17;
    border: none;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
    transition: var(--transition-smooth);
}

.btn-next:disabled {
    background: #1e293b;
    color: var(--text-secondary);
    cursor: not-allowed;
    box-shadow: none;
}

.hero-scroll-indicator {
    display: none !important;
}

.btn-next:not(:disabled):hover,
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 242, 254, 0.4);
}

.btn-prev {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.btn-prev:hover {
    color: var(--text-primary);
}

.btn-prev svg, .btn-next svg, .btn-submit svg {
    width: 16px;
    height: 16px;
}

/* =========================================================================
   BENEFITS & PAGAMENTO
   ========================================================================= */
.benefits-section {
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
    padding: 8rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.benefit-card {
    background: rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(0, 0, 0, 0.03);
    padding: 3rem 2rem;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-smooth);
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-card:hover {
    transform: translateY(-5px);
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(13, 148, 136, 0.15);
}

.benefit-card-icon {
    width: 60px;
    height: 60px;
    background: rgba(13, 148, 136, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.benefit-card-icon svg {
    width: 24px;
    height: 24px;
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

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

/* =========================================================================
   FAQ ACCORDION
   ========================================================================= */
.faq-section {
    background: #ffffff;
    padding: 8rem 0;
}

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

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    transition: var(--transition-smooth);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
}

.faq-question svg {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Estados Ativos da Pergunta */
.faq-item.active {
    border-color: var(--border-glow-hover);
    background: rgba(13, 148, 136, 0.03);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-item.active .faq-answer {
    padding-bottom: 1.5rem;
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
    background: #f8fafc;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 6rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    font-weight: 500;
    margin-top: 0.5rem;
}

.footer-instagram-link .icon-box {
    width: 36px;
    height: 36px;
    background: rgba(13, 148, 136, 0.06);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition-smooth);
}

.footer-instagram-link:hover {
    color: var(--primary);
}

.footer-instagram-link:hover .icon-box {
    background: var(--primary-gradient);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    width: fit-content;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-contact a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-contact a:hover {
    color: var(--primary);
}

.footer-contact svg {
    color: var(--primary);
    width: 16px;
    height: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* =========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================= */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .scroll-showcase {
        height: 350vh; /* Reativa a pinagem no mobile para o efeito de scroll */
    }
    
    .showcase-sticky-wrapper {
        position: sticky;
        top: 80px;
        height: calc(100vh - 80px);
        width: 100%;
        overflow: hidden;
        display: flex;
        align-items: center;
    }
    
    .showcase-sticky-wrapper::before {
        display: none !important; /* Desativa a máscara de gradiente lateral no mobile */
    }
    
    .showcase-overlay-content {
        height: 100%;
        width: 100%;
        padding: 0 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .scroll-text-track {
        position: relative;
        max-width: 520px;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .scroll-text-slide {
        position: absolute;
        width: 100%;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
        border-radius: 0;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        pointer-events: none;
    }

    .scroll-text-slide h2 {
        font-size: 2.3rem;
        color: #0f172a;
        text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.95);
        line-height: 1.25;
    }

    .scroll-text-slide p {
        font-size: 1.1rem;
        color: #0f172a;
        text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.95);
        line-height: 1.5;
    }

    .slide-features li {
        font-size: 1.05rem;
        color: #0f172a;
        text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95), 0 1px 4px rgba(255, 255, 255, 0.95);
    }
    
    .simulator-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        height: 70px;
    }
    
    .nav-menu, .btn-cta-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Hero: reduzir espaço em branco no topo no mobile */
    .hero {
        padding-top: 70px;
        min-height: auto;
        padding-bottom: 3rem;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-actions {
        flex-direction: row;
        gap: 0.75rem;
        justify-content: center;
        width: 100%;
        flex-wrap: wrap;
    }
    
    .btn-primary, .btn-secondary {
        width: auto;
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
        justify-content: center;
        white-space: nowrap;
    }
    
    /* Stats: forçar todos em 1 linha horizontal */
    .stats-grid {
        flex-wrap: nowrap;
        gap: 0;
        justify-content: space-evenly;
        padding: 0 0.5rem;
    }
    
    .stat-item {
        min-width: 0;
        flex: 1;
        padding: 0 0.25rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.72rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    /* Serviços: 1 coluna centralizada no mobile */
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin: 0 auto;
    }
    
    /* Dentinhos: z-index abaixo do conteúdo para não obstruir leitura */
    .floating-assets-container {
        z-index: 0 !important;
    }
    
    .floating-asset {
        z-index: 0 !important;
        opacity: 0.35;
    }
    
    .visual-3d-scene {
        width: 300px;
        height: 300px;
    }
    
    .visual-layer {
        width: 250px;
        height: 250px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .simulator-box {
        padding: 2rem 1.5rem;
    }
}

/* =========================================================================
   ELEMENTOS DENTÁRIOS FLUTUANTES (ESTILO AURA)
   ========================================================================= */
.floating-assets-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0; /* Garante que fique atrás do conteúdo principal */
}

/* Garantindo que as seções tenham relative */
.hero, .quick-stats, .services-section, .simulator-section, .faq-section {
    position: relative;
}

/* O conteúdo principal das seções deve ficar acima dos flutuantes */
.hero > .container,
.quick-stats > .container,
.services-section > .container,
.simulator-section > .container,
.faq-section > .container {
    position: relative;
    z-index: 2;
}

.floating-asset {
    position: absolute;
    opacity: 0.85; /* Visível e nítido no fundo branco */
    transition: opacity 0.3s ease, transform 0.3s ease;
    will-change: transform;
    pointer-events: none;
    z-index: 0;
}

.floating-asset svg {
    display: block;
}

/* Animações de flutuação variadas */
.float-ani-1 {
    animation: floatPattern1 12s ease-in-out infinite;
}

.float-ani-2 {
    animation: floatPattern2 15s ease-in-out infinite;
}

.float-ani-3 {
    animation: floatPattern3 18s ease-in-out infinite;
}

.float-ani-4 {
    animation: floatPattern4 14s ease-in-out infinite;
}

@keyframes floatPattern1 {
    0% { transform: translateY(0px) rotate(0deg) scale(1); }
    50% { transform: translateY(-25px) translateX(12px) rotate(8deg) scale(1.04); }
    100% { transform: translateY(0px) rotate(0deg) scale(1); }
}

@keyframes floatPattern2 {
    0% { transform: translateY(0px) rotate(0deg) scale(1.05); }
    50% { transform: translateY(30px) translateX(-15px) rotate(-10deg) scale(0.96); }
    100% { transform: translateY(0px) rotate(0deg) scale(1.05); }
}

@keyframes floatPattern3 {
    0% { transform: translateY(0px) rotate(0deg) scale(0.95); }
    50% { transform: translateY(-35px) translateX(-8px) rotate(-12deg) scale(1.03); }
    100% { transform: translateY(0px) rotate(0deg) scale(0.95); }
}

@keyframes floatPattern4 {
    0% { transform: translateY(0px) rotate(0deg) scale(1); }
    50% { transform: translateY(20px) translateX(18px) rotate(15deg) scale(1.06); }
    100% { transform: translateY(0px) rotate(0deg) scale(1); }
}