/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Cores Obrigatórias */
    --color-purple: #7224c3;
    --color-purple-hover: #5d1ca3;
    --color-yellow: #ffcb00;
    --color-yellow-hover: #e5b600;
    --color-black: #7224c3; /* Fundo principal da página agora é roxo */
    --color-gray-light: #f6f6f6;

    /* Cores Adicionais para Visual Premium */
    --color-dark-surface: #4a1382; /* Cartões agora são roxo escuro para contraste */
    --color-dark-purple-bg: #320a5c; /* Fundos secundários em roxo bem escuro */
    --color-white: #ffffff;
    --color-muted-gray: #d1b9f0; /* Texto secundário em lavanda claro */
    --color-light-gray-border: #e0e0e0;
    --color-purple-glow: rgba(114, 36, 195, 0.3);
    --color-glass: rgba(50, 10, 92, 0.75); /* Header com vidro roxo semi-transparente */

    /* Fontes */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Transições e Bordas */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-round: 50%;

    /* Sombras */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.15), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-purple: 0 10px 30px -10px rgba(114, 36, 195, 0.5);
    --shadow-yellow: 0 10px 25px -10px rgba(255, 203, 0, 0.4);
}

/* ==========================================================================
   RESET & CONFIGURAÇÕES BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base para rem */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-gray-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

ul {
    list-style: none;
}

/* Utilitários de Layout */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

/* Breakpoints para containers */
@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }
@media (min-width: 1400px) { .container { max-width: 1280px; } }

.max-width-md { max-width: 800px !important; }
.max-width-lg { max-width: 1000px !important; }

/* ==========================================================================
   ESTILOS DE BOTÕES E EMBLEMAS (BADGES)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
    z-index: -1;
}

.btn:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    background: linear-gradient(135deg, #8a3cd9, #5d1ca3);
    color: var(--color-white);
    box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #9b53e8, #7224c3);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(114, 36, 195, 0.6);
}

.btn-yellow {
    background-color: var(--color-yellow);
    color: var(--color-black);
    box-shadow: var(--shadow-yellow);
}

.btn-yellow:hover {
    background-color: var(--color-yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(255, 203, 0, 0.5);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-gray-light);
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    border-color: var(--color-yellow);
    color: var(--color-yellow);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background-color: rgba(114, 36, 195, 0.15);
    color: var(--color-yellow);
    border: 1px solid rgba(114, 36, 195, 0.3);
    margin-bottom: 1rem;
}

.badge.yellow {
    background-color: rgba(255, 203, 0, 0.1);
    color: var(--color-yellow);
    border-color: rgba(255, 203, 0, 0.2);
}

/* ==========================================================================
   TIPOGRAFIA & CABEÇALHOS
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.25;
}

.section-header {
    margin-bottom: 3.5rem;
}

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

.section-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-top: 0.5rem;
}

.section-title.text-light {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-muted-gray);
    margin-top: 1rem;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-purple), var(--color-yellow));
    margin: 1.5rem auto 0 auto;
    border-radius: 2px;
}

.highlight-text {
    color: var(--color-yellow);
}

.highlight-text-gradient {
    background: linear-gradient(135deg, var(--color-yellow), #ffa200);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* ==========================================================================
   1. HEADER FIXO (MENU)
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    transition: background-color var(--transition-normal), padding var(--transition-normal);
    padding: 1rem 0;
}

.main-header.scrolled {
    padding: 0.7rem 0;
    background-color: rgba(50, 10, 92, 0.95);
    box-shadow: var(--shadow-md);
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    max-height: 32px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-icon {
    width: 2.2rem;
    height: 2.2rem;
    color: var(--color-purple);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-white);
}

/* Navegação Desktop */
.nav-menu ul {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-gray-light);
    opacity: 0.85;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-yellow);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    opacity: 1;
    color: var(--color-white);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Mobile Hamburguer Button */
.menu-toggle {
    display: none;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1001;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    position: absolute;
    left: 3px;
    transition: all 0.3s ease;
}

.hamburger {
    top: 14px;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Transições do menu hambúrguer ativo */
.menu-toggle.active .hamburger {
    background-color: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Responsividade Header */
@media (max-width: 991px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-black);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        padding: 6rem 2rem 2rem 2rem;
        transition: right var(--transition-normal);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-link {
        font-size: 1.2rem;
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .header-cta {
        display: none; /* Esconde o botão do header em mobile para evitar aperto */
    }
}

/* ==========================================================================
   2. HERO PRINCIPAL
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 8.5rem 0 5rem 0;
    background-color: var(--color-black);
    overflow: hidden;
}

.hero-background-gradient {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 203, 0, 0.15) 0%, rgba(114, 36, 195, 0) 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-muted-gray);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-disclaimer {
    font-size: 0.8rem;
    color: var(--color-muted-gray);
    opacity: 0.8;
}

/* Componente Visual Hero */
.hero-visual {
    position: relative;
    width: 100%;
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-banner-wrapper {
    width: 380px;
    height: 380px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 2px solid rgba(114, 36, 195, 0.25);
    box-shadow: var(--shadow-purple);
    position: relative;
}

.hero-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(50, 10, 92, 0.9), transparent);
}

/* Cards Flutuantes */
.floating-card {
    position: absolute;
    background: rgba(74, 19, 130, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.f-card-icon {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.f-card-icon svg {
    width: 1.2rem;
    height: 1.2rem;
}

.f-card-icon.purple-bg {
    background-color: rgba(114, 36, 195, 0.2);
}

.f-card-icon.yellow-bg {
    background-color: rgba(255, 203, 0, 0.2);
}

.f-card-icon.dark-bg {
    background-color: rgba(50, 10, 92, 0.6);
}

.f-card-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
}

.f-card-info p {
    font-size: 0.75rem;
    color: var(--color-muted-gray);
}

/* Posições dos Cards */
.card-clientes {
    top: 15%;
    left: -5%;
}

.card-tempo {
    bottom: 15%;
    left: -8%;
}

.card-preco {
    top: 5%;
    right: -5%;
}

.card-modelos {
    bottom: 8%;
    right: -5%;
}

/* Responsividade Hero */
@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-visual {
        height: 400px;
    }

    .hero-banner-wrapper {
        width: 300px;
        height: 300px;
    }

    .card-clientes { top: 10%; left: 0; }
    .card-tempo { bottom: 10%; left: -2%; }
    .card-preco { top: 5%; right: 0; }
    .card-modelos { bottom: 5%; right: -2%; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-visual {
        height: 320px;
    }

    .hero-banner-wrapper {
        width: 240px;
        height: 240px;
    }

    .floating-card {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    .f-card-icon {
        width: 1.8rem;
        height: 1.8rem;
    }

    .f-card-icon svg {
        width: 0.9rem;
        height: 0.9rem;
    }

    .card-clientes { top: 5%; left: -5%; }
    .card-tempo { bottom: 5%; left: -10%; }
    .card-preco { top: 2%; right: -5%; }
    .card-modelos { bottom: 2%; right: -10%; }
}

/* ==========================================================================
   3. SEÇÃO DE MARCAS
   ========================================================================== */
.marcas-section {
    padding: 6rem 0;
    background-color: var(--color-dark-purple-bg);
    border-top: 1px solid rgba(114, 36, 195, 0.1);
    border-bottom: 1px solid rgba(114, 36, 195, 0.1);
}

.marcas-block {
    margin-bottom: 3.5rem;
}

.marcas-block:last-child {
    margin-bottom: 0;
}

.marcas-subtitle {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-yellow);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

.marcas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}

.marcas-grid.grid-four {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    max-width: 900px;
    margin: 0 auto;
}

.marca-item {
    background-color: rgba(74, 19, 130, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 1.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    height: 90px;
}

.marca-item img {
    max-height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.marca-item:hover {
    background-color: rgba(114, 36, 195, 0.15);
    border-color: rgba(114, 36, 195, 0.3);
    transform: translateY(-3px);
}

.marca-item:hover img {
    opacity: 1;
}

@media (max-width: 576px) {
    .marcas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .marcas-grid.grid-four {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   4. SEÇÃO DE OFERTAS (CARDS CHAMATIVOS)
   ========================================================================== */
.ofertas-section {
    padding: 6rem 0;
    background-color: var(--color-black);
}

.ofertas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.oferta-card {
    background-color: var(--color-dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.oferta-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    background-color: var(--color-purple);
    color: var(--color-white);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    letter-spacing: 0.05em;
}

.oferta-badge.yellow {
    background-color: var(--color-yellow);
    color: var(--color-black);
}

.oferta-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--border-radius-md);
    background-color: rgba(114, 36, 195, 0.1);
    color: var(--color-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.oferta-icon {
    width: 1.8rem;
    height: 1.8rem;
}

.oferta-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.oferta-card-desc {
    color: var(--color-muted-gray);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1; /* Garante alinhamento dos botões */
}

.oferta-disclaimer {
    font-size: 0.75rem;
    color: var(--color-muted-gray);
    margin-bottom: 1.5rem;
    opacity: 0.7;
    font-style: italic;
}

/* Card Destacado */
.oferta-card.highlighted {
    background-color: var(--color-dark-purple-bg);
    border: 2px solid var(--color-yellow);
    box-shadow: var(--shadow-yellow);
    transform: scale(1.03);
}

.oferta-card.highlighted .oferta-icon-wrapper {
    background-color: rgba(255, 203, 0, 0.1);
    color: var(--color-yellow);
}

.oferta-card.highlighted .oferta-card-title {
    color: var(--color-yellow);
}

.oferta-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(114, 36, 195, 0.4);
}

.oferta-card.highlighted:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 15px 30px rgba(255, 203, 0, 0.3);
}

@media (max-width: 991px) {
    .oferta-card.highlighted {
        transform: scale(1);
    }
    .oferta-card.highlighted:hover {
        transform: translateY(-5px) scale(1);
    }
    .ofertas-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   5. SEÇÃO EXCLUSIVA: LENTES
   ========================================================================== */
.lentes-section {
    padding: 6rem 0;
    background-color: var(--color-gray-light);
    color: var(--color-black);
}

.lentes-section .section-title {
    color: var(--color-black);
}

.lentes-section .section-subtitle {
    color: #555555;
}

.lentes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.lente-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-light-gray-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.lente-icon-container {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: var(--border-radius-round);
    background-color: rgba(114, 36, 195, 0.08);
    color: var(--color-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    transition: all var(--transition-normal);
}

.lente-svg {
    width: 2.2rem;
    height: 2.2rem;
}

.lente-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.lente-desc {
    color: #555555;
    font-size: 0.95rem;
    line-height: 1.5;
}

.lente-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(114, 36, 195, 0.25);
}

.lente-card:hover .lente-icon-container {
    background-color: var(--color-purple);
    color: var(--color-white);
    transform: scale(1.05);
}

/* ==========================================================================
   6. SEÇÃO LABORATÓRIO PRÓPRIO
   ========================================================================== */
.laboratorio-section {
    padding: 6rem 0;
    background-color: var(--color-black);
}

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

.lab-content {
    max-width: 600px;
}

.lab-text {
    font-size: 1.1rem;
    color: var(--color-muted-gray);
    margin-bottom: 2.5rem;
}

.lab-features {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.lab-feat-item {
    display: flex;
    gap: 1.25rem;
}

.lab-feat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius-md);
    background-color: rgba(114, 36, 195, 0.15);
    color: var(--color-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lab-feat-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.lab-feat-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
    color: var(--color-white);
}

.lab-feat-item p {
    font-size: 0.95rem;
    color: var(--color-muted-gray);
}

/* Gráfico Simulado do Laboratório */
.lab-visual {
    display: flex;
    justify-content: center;
}

.tech-graphic {
    width: 340px;
    height: 340px;
    border-radius: var(--border-radius-lg);
    background: radial-gradient(circle, #4a1382 0%, #320a5c 100%);
    border: 2px solid rgba(114, 36, 195, 0.3);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-purple);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.radar-dot {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #00ff66;
    box-shadow: 0 0 10px #00ff66;
    animation: pulse 1.5s infinite;
}

.lens-cut-simulation {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lens-shape {
    width: 130px;
    height: 130px;
    border-radius: 50% 60% 40% 70% / 50% 50% 50% 50%;
    border: 3px dashed var(--color-purple);
    position: relative;
    animation: rotate-slow 10s linear infinite;
}

.laser-beam {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--color-yellow), var(--color-yellow));
    box-shadow: 0 0 12px var(--color-yellow);
    top: 0;
    left: 50%;
    transform-origin: bottom center;
    animation: laser-sweep 2.5s ease-in-out infinite alternate;
}

.metrics {
    position: absolute;
    bottom: 20px;
    width: 100%;
    display: flex;
    justify-content: space-around;
    padding: 0 1rem;
}

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

.metric-item .val {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-yellow);
}

.metric-item .lbl {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-muted-gray);
    letter-spacing: 0.05em;
}

/* Animações Simulação */
@keyframes laser-sweep {
    0% { transform: rotate(-45deg); opacity: 0.3; }
    50% { opacity: 1; }
    100% { transform: rotate(45deg); opacity: 0.3; }
}

@keyframes rotate-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

@media (max-width: 991px) {
    .lab-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .lab-visual {
        order: 2;
    }
    .lab-content {
        order: 1;
        margin: 0 auto;
    }
}

/* ==========================================================================
   7. SEÇÃO ÓCULOS KIDS
   ========================================================================== */
.kids-section {
    padding: 6rem 0;
    background-color: var(--color-dark-purple-bg);
}

.kids-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.kids-content {
    max-width: 550px;
}

.kids-text {
    font-size: 1.1rem;
    color: var(--color-muted-gray);
    margin-bottom: 2.5rem;
}

.kids-visual {
    display: flex;
    justify-content: center;
}

.kids-img-wrapper {
    position: relative;
    width: 100%;
    max-width: 440px;
}

.kids-main-img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    border: 2px solid rgba(255, 203, 0, 0.2);
}

.kids-border-shape {
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-yellow);
    border-radius: var(--border-radius-lg);
    z-index: 1;
    pointer-events: none;
}

@media (max-width: 991px) {
    .kids-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }

    .kids-content {
        margin: 0 auto;
    }

    .kids-ctas {
        display: flex;
        justify-content: center;
    }

    .kids-border-shape {
        top: 15px;
        left: -15px;
    }
}

/* ==========================================================================
   8. SEÇÃO UNIDADES
   ========================================================================== */
.unidades-section {
    padding: 6rem 0;
    background-color: var(--color-black);
}

.unidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 2rem;
}

.unidade-card {
    background-color: var(--color-dark-surface);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.unidade-img-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.unidade-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.unidade-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.unidade-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--color-white);
}

.unidade-detail {
    font-size: 0.95rem;
    color: var(--color-muted-gray);
    margin-bottom: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.unidade-detail:last-of-type {
    margin-bottom: 2rem;
}

.unidade-icon {
    width: 1.2rem;
    height: 1.2rem;
    color: var(--color-purple);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

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

.unidade-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(114, 36, 195, 0.3);
}

.unidade-card:hover .unidade-img {
    transform: scale(1.05);
}

@media (max-width: 576px) {
    .unidade-actions {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   9. SEÇÃO AVALIAÇÕES (CARROSSEL AUTOMÁTICO)
   ========================================================================== */
.avaliacoes-section {
    padding: 6rem 0;
    background-color: var(--color-dark-purple-bg);
    overflow: hidden;
}

.reviews-carousel-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
}

/* Gradientes de Desfoque nas Laterais do Carrossel */
.reviews-carousel-wrapper::before,
.reviews-carousel-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.reviews-carousel-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--color-dark-purple-bg), transparent);
}

.reviews-carousel-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--color-dark-purple-bg), transparent);
}

.reviews-carousel {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: scroll-carousel 35s linear infinite;
}

.review-card {
    background-color: var(--color-dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    width: 320px;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.stars {
    color: var(--color-yellow);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.review-text {
    font-size: 0.95rem;
    color: var(--color-gray-light);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.5;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-round);
    background-color: var(--color-purple);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.user-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
}

.user-location {
    display: block;
    font-size: 0.75rem;
    color: var(--color-muted-gray);
}

/* Animação do carrossel */
@keyframes scroll-carousel {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } /* Rola até a metade (itens duplicados no JS) */
}

.reviews-carousel:hover {
    animation-play-state: paused; /* Pausa ao passar o mouse */
}

/* ==========================================================================
   10. SEÇÃO DÚVIDAS FREQUENTES (ACCORDION)
   ========================================================================== */
.duvidas-section {
    padding: 6rem 0;
    background-color: var(--color-black);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.faq-item {
    background-color: var(--color-dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color var(--transition-normal);
}

.faq-trigger {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
}

.faq-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-purple);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
    background-color: rgba(50, 10, 92, 0.3);
}

.faq-content p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    font-size: 0.95rem;
    color: var(--color-muted-gray);
    line-height: 1.6;
}

/* Accordion Aberto */
.faq-item.active {
    border-color: rgba(114, 36, 195, 0.3);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-yellow);
}

/* ==========================================================================
   11. CTA FINAL
   ========================================================================== */
.cta-final-section {
    padding: 4rem 0 6rem 0;
    background-color: var(--color-black);
}

.cta-final-box {
    background: radial-gradient(circle at top right, #4a1382 0%, #320a5c 100%);
    border: 1px solid rgba(114, 36, 195, 0.3);
    border-radius: var(--border-radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-purple);
}

.cta-final-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 203, 0, 0.08) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.cta-final-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.cta-final-text {
    font-size: 1.15rem;
    color: var(--color-muted-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-right: auto;
    margin-left: auto;
    position: relative;
    z-index: 1;
}

.btn-icon-right {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .cta-final-box {
        padding: 3rem 1.5rem;
    }
    .cta-final-title {
        font-size: 1.8rem;
    }
    .cta-final-text {
        font-size: 1rem;
    }
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.main-footer {
    background-color: #1e0638;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 5rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 0.8fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col.about {
    max-width: 400px;
}

.footer-desc {
    font-size: 0.95rem;
    color: var(--color-muted-gray);
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-round);
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray-light);
}

.social-links a:hover {
    background-color: var(--color-purple);
    color: var(--color-white);
    border-color: var(--color-purple);
    transform: translateY(-2px);
}

.social-icon {
    width: 1.2rem;
    height: 1.2rem;
}

.footer-title {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--color-yellow);
}

.footer-col.links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col.links a {
    font-size: 0.95rem;
    color: var(--color-muted-gray);
}

.footer-col.links a:hover {
    color: var(--color-yellow);
    padding-left: 5px;
}

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

.footer-addresses-list li {
    font-size: 0.9rem;
    color: var(--color-muted-gray);
    line-height: 1.4;
}

.footer-addresses-list strong {
    color: var(--color-white);
    display: block;
    margin-bottom: 0.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-muted-gray);
    flex-wrap: wrap;
    gap: 1rem;
}

@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    .footer-col.about {
        grid-column: span 2;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-col.about {
        grid-column: span 1;
    }
    .footer-bottom-flex {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   13. BOTÃO WHATSAPP FLUTUANTE
   ========================================================================== */
.whatsapp-floating {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.8rem;
    height: 3.8rem;
    background-color: #25d366;
    color: var(--color-white);
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
}

.whatsapp-floating:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: #20ba59;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-floating-icon {
    width: 2.1rem;
    height: 2.1rem;
}

@media (max-width: 768px) {
    .whatsapp-floating {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 3.4rem;
        height: 3.4rem;
    }
    .whatsapp-floating-icon {
        width: 1.8rem;
        height: 1.8rem;
    }
}

/* ==========================================================================
   MICRO-ANIMAÇÕES CSS (ANIMS)
   ========================================================================== */
/* Floatings para cards Hero */
.animate-float-slow {
    animation: floatSlow 6s ease-in-out infinite alternate;
}

.animate-float-medium {
    animation: floatMedium 5s ease-in-out infinite alternate-reverse;
}

.animate-float-fast {
    animation: floatFast 4s ease-in-out infinite alternate;
}

@keyframes floatSlow {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes floatMedium {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes floatFast {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-6px); }
}

/* Pulsação leve */
.animate-pulse {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Scroll Reveals classes controladas por JS */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.reveal-active {
    opacity: 1;
    transform: translateY(0);
}