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

:root {
    /* Colors Palette */
    --primary: #006064;
    /* Azul Teal Profundo (aprox. Deep Teal) */
    --primary-dark: #004d40;
    --primary-light: #4DD0E1;
    --secondary: #FAF3E0;
    /* Renda Antiga / Off-White Bege */
    --secondary-dark: #E6DBC4;

    --accent: #E0C097;
    /* Tom dourado suave para complementar */

    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;

    --bg-light: #fefefe;
    --bg-alt: #f0f4f4;
    /* Cinza azulado muito claro */

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

    /* Typography */
    /* Montserrat para Títulos (substituto Pier Sans) */
    --font-heading: 'Montserrat', sans-serif;
    /* Verdana para Corpo */
    --font-body: 'Verdana', sans-serif;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows - Leve e limpo */
    --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);

    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
    font-size: 16px;
}

/* Tipografia Geral */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== COMPONENTS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.section-tagline {
    font-size: 1.1rem;
    color: var(--accent);
    /* Um toque de cor de destaque */
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-family: var(--font-heading);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-brand h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--primary);
}

.nav-brand span {
    color: var(--primary-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: var(--transition);
}

.nav-menu a:not(.btn-nav):hover {
    color: var(--primary);
}

.btn-nav {
    padding: 0.5rem 1.25rem;
    background: var(--primary);
    color: var(--white) !important;
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    background: var(--primary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: 140px;
    /* Nav height + spacing */
    padding-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--secondary) 0%, #fff 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-slogan {
    display: inline-block;
    color: var(--primary-light);
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 90%;
}

.img-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(45deg, var(--secondary-dark), var(--secondary));
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.2);
    font-weight: bold;
}

.img-placeholder::after {
    content: 'Imagem';
    font-family: var(--font-heading);
    font-size: 2rem;
}

/* ===== QUEM SOMOS ===== */
.quem-somos {
    padding: var(--spacing-xl) 0;
    background: var(--white);
    text-align: center;
}

.content-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ===== PROBLEMA ===== */
.problema {
    padding: var(--spacing-xl) 0;
    background: var(--bg-alt);
}

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

.problema-content .lead {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.visual-circle {
    width: 300px;
    height: 300px;
    background: var(--primary-light);
    border-radius: 50%;
    margin: 0 auto;
    opacity: 0.2;
}

/* ===== SOLUÇÃO ===== */
.solucao {
    padding: var(--spacing-xl) 0;
}

.solucao-box {
    background: var(--primary);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.solucao-box h2 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.solucao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.solucao-item h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.solucao-item p {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== SERVIÇOS ===== */
.servicos {
    padding: var(--spacing-xl) 0;
    background: var(--secondary);
    /* Renda Antiga bg */
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.servico-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.servico-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.servico-card.destaque {
    border-top: 4px solid var(--primary);
    background: #fff;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.servico-card h3 {
    font-size: 1.25rem;
}

/* ===== ERGONOMIA DESTAQUE ===== */
.ergonomia-destaque {
    padding: var(--spacing-xl) 0;
}

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

.badge {
    background: var(--accent);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
}

.destaque-text {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 1rem;
}

/* ===== METODOLOGIA (Timeline) ===== */
.metodologia {
    padding: var(--spacing-xl) 0;
    background: var(--bg-alt);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    /* Center of circle */
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-light);
    opacity: 0.5;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    font-family: var(--font-heading);
    z-index: 2;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.step-content h3 {
    margin: 0;
    font-size: 1.25rem;
}

/* ===== DIFERENCIAIS ===== */
.diferenciais {
    padding: var(--spacing-xl) 0;
    background: var(--primary);
    color: var(--white);
    text-align: center;
}

.diferenciais h2 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.diferencial-item span {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.diferencial-item p {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

/* ===== FUNDADORA ===== */
.sobre-fundadora {
    padding: var(--spacing-xl) 0;
}

.container-fundadora {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    align-items: center;
    background: var(--secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.img-placeholder.portrait {
    height: 300px;
    border-radius: var(--radius-md);
}

.fundadora-content .quote {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--primary);
    margin-top: 1rem;
    border-left: 4px solid var(--accent);
    padding-left: 1rem;
}

/* ===== PROVA SOCIAL ===== */
.prova-social {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background: var(--white);
}

.logos-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.logo-placeholder {
    padding: 1rem 2rem;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-weight: 600;
}

/* ===== FAQ ===== */
.faq {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light);
}

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

details {
    background: var(--white);
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

summary {
    padding: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    /* Remove default triangle */
    position: relative;
    padding-right: 3rem;
    font-family: var(--font-heading);
    color: var(--primary);
}

summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
}

details[open] summary::after {
    content: '-';
}

details p {
    padding: 0 1.5rem 1.5rem;
    margin: 0;
    color: var(--text-light);
}

/* ===== CTA FINAL ===== */
.cta-final {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: var(--white);
}

.cta-final h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-final p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.25rem;
}

.btn-large {
    font-size: 1.25rem;
    padding: 1.25rem 3rem;
    background: var(--accent);
    /* Cor de destaque para o botão final */
    color: var(--text-dark);
}

.btn-large:hover {
    background: #e6cba8;
    background: #fff;
    color: var(--primary);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .problema-grid,
    .ergonomia-container,
    .container-fundadora,
    .container-ergonomia {
        grid-template-columns: 1fr;
    }

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

    .timeline::before {
        left: 24px;
    }
}