/* ==========================================================================
   SVEED - Site Institucional - Estilos Principais
   Paleta: Azul Marinho (primário), Cinza Chumbo (secundário), Branco (fundo)
   ========================================================================== */

/* Root Variables */
:root {
    /* Cores Primárias */
    --azul-marinho: #0A2342;
    --azul-marinho-escuro: #05172B;
    --azul-marinho-medio: #123456;
    --cinza-chumbo: #4A5568;
    --cinza-medio: #718096;
    --cinza-claro: #CBD5E0;
    --cinza-muito-claro: #EDF2F7;
    --branco: #FFFFFF;
    --laranja-ambar: #ED8936;
    --verde-neutro: #48BB78;
    
    /* Tipografia */
    --font-principal: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

/* Prevenir overflow horizontal */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    width: 100%;
}

body {
    font-family: var(--font-principal);
    font-size: 16px;
    line-height: 1.6;
    color: var(--cinza-chumbo);
    background-color: var(--branco);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    color: var(--azul-marinho);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--azul-marinho-medio);
}

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

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.header {
    background-color: var(--azul-marinho);
    padding: var(--spacing-sm) 0 var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Wrapper do seletor de idioma (topo, centralizado) */
.lang-selector-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-image {
    height: 60px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-normal);
}

.logo-image:hover {
    transform: scale(1.05);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    color: var(--branco);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    color: var(--cinza-claro);
    font-size: 0.75rem;
    font-weight: 300;
    margin: 0;
}

.lang-selector {
    display: flex;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 5px;
    color: var(--cinza-claro);
    font-family: var(--font-principal);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn img {
    width: 22px;
    height: auto;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--branco);
}

.lang-btn.active {
    background: var(--branco);
    color: var(--azul-marinho);
    border-color: var(--branco);
    font-weight: 600;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    color: var(--branco);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.nav a:hover {
    background-color: var(--azul-marinho-medio);
    color: var(--branco);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    background: linear-gradient(135deg, var(--azul-marinho) 0%, var(--azul-marinho-escuro) 100%);
    color: var(--branco);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    color: var(--branco);
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--cinza-claro);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.cta-button {
    background-color: var(--branco);
    color: var(--azul-marinho);
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    background-color: var(--cinza-muito-claro);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cta-disclaimer {
    color: var(--cinza-claro);
    font-size: 0.85rem;
    font-style: italic;
    margin-top: var(--spacing-sm);
    font-weight: 300;
}

/* ==========================================================================
   Sections
   ========================================================================== */

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

.section-light {
    background-color: var(--branco);
}

.section-dark {
    background-color: var(--cinza-muito-claro);
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: var(--cinza-chumbo);
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.7;
    font-weight: 500;
}

/* ==========================================================================
   O Desafio da Evidência
   ========================================================================== */

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.challenge-card {
    background: var(--branco);
    border: 2px solid var(--cinza-claro);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.challenge-card:hover {
    border-color: var(--azul-marinho);
    box-shadow: 0 8px 25px rgba(10, 35, 66, 0.1);
    transform: translateY(-4px);
}

.challenge-icon {
    font-size: 2.5rem;
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-md);
}

.challenge-card h3 {
    color: var(--azul-marinho);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.challenge-card p {
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* ==========================================================================
   O Que É o SVEED
   ========================================================================== */

.sveed-definition {
    max-width: 1000px;
    margin: 0 auto;
}

.definition-lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--cinza-chumbo);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.definition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.definition-item {
    background: var(--branco);
    padding: var(--spacing-md);
    border-left: 4px solid var(--azul-marinho);
    border-radius: 4px;
}

.definition-item h4 {
    color: var(--azul-marinho);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.definition-item p {
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
    margin: 0;
}

.technical-highlights {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 2px solid var(--cinza-claro);
}

.technical-highlights h3 {
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-md);
}

.technical-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-md);
}

.technical-list li {
    display: flex;
    align-items: flex-start;
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
}

.technical-list i {
    color: var(--azul-marinho);
    margin-right: var(--spacing-xs);
    margin-top: 0.25rem;
    font-size: 1.1rem;
}

.technical-list strong {
    color: var(--azul-marinho);
}

.sveed-scope-note {
    background: var(--branco);
    padding: var(--spacing-md);
    border-left: 4px solid var(--azul-marinho);
    border-radius: 4px;
    margin-top: var(--spacing-lg);
}

.sveed-scope-note p {
    margin: 0;
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.7;
}

/* ==========================================================================
   Dinâmica Operacional na Prática
   ========================================================================== */

.dinamica-context {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--azul-marinho);
    margin-bottom: var(--spacing-xl);
}

.dinamica-context p {
    margin: 0;
    color: var(--cinza-chumbo);
    font-size: 1rem;
    line-height: 1.8;
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.flow-card {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 2px solid var(--cinza-claro);
    position: relative;
    transition: all var(--transition-normal);
}

.flow-card:hover {
    border-color: var(--azul-marinho);
    box-shadow: 0 8px 25px rgba(10, 35, 66, 0.1);
    transform: translateY(-2px);
}

.flow-number {
    position: absolute;
    top: -15px;
    left: 20px;
    background: var(--azul-marinho);
    color: var(--branco);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(10, 35, 66, 0.3);
}

.flow-icon {
    font-size: 2.5rem;
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.flow-card h3 {
    color: var(--azul-marinho);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
}

.flow-card p {
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

.dinamica-note {
    background: var(--cinza-muito-claro);
    padding: var(--spacing-md);
    border-radius: 6px;
    border-left: 4px solid var(--verde-neutro);
}

.dinamica-note p {
    margin: 0;
    color: var(--cinza-chumbo);
    font-size: 0.9rem;
    line-height: 1.7;
}

.dinamica-note strong {
    color: var(--azul-marinho);
}

/* ==========================================================================
   Pilares Tecnológicos
   ========================================================================== */

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.pillar-card {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 2px solid var(--cinza-claro);
    transition: all var(--transition-normal);
}

.pillar-card:hover {
    border-color: var(--azul-marinho);
    box-shadow: 0 8px 25px rgba(10, 35, 66, 0.1);
}

.pillar-icon {
    font-size: 3rem;
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-md);
}

.pillar-card h3 {
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-sm);
}

.pillar-card p {
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.pillar-detail {
    background: var(--cinza-muito-claro);
    padding: var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.85rem;
}

.detail-label {
    color: var(--azul-marinho);
    font-weight: 600;
}

/* ==========================================================================
   Dashboard Público
   ========================================================================== */

.dashboard-demo-note {
    background: var(--cinza-claro);
    color: var(--azul-marinho);
    padding: var(--spacing-sm);
    border-radius: 4px;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.dashboard-demo-note p {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 500;
    font-style: italic;
}

.dashboard-disclaimer {
    background: var(--laranja-ambar);
    color: var(--branco);
    padding: var(--spacing-md);
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.dashboard-disclaimer i {
    font-size: 1.5rem;
}

.dashboard-disclaimer p {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.dashboard-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-group label {
    color: var(--azul-marinho);
    font-weight: 600;
    font-size: 0.9rem;
}

.filter-select {
    padding: 0.5rem 1rem;
    border: 2px solid var(--cinza-claro);
    border-radius: 6px;
    background: var(--branco);
    color: var(--cinza-chumbo);
    font-family: var(--font-principal);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--azul-marinho);
    outline: none;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.metric-card {
    background: var(--branco);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 2px solid var(--cinza-claro);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.metric-icon {
    font-size: 2.5rem;
    color: var(--azul-marinho);
}

.metric-content {
    flex: 1;
}

.metric-label {
    color: var(--cinza-medio);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    color: var(--azul-marinho);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.metric-change {
    font-size: 0.8rem;
    margin: 0;
}

.metric-change.positive {
    color: var(--verde-neutro);
}

.metric-change.neutral {
    color: var(--cinza-medio);
}

.metric-note {
    font-size: 0.7rem;
    color: var(--cinza-medio);
    margin-top: 0.5rem;
    font-style: italic;
    line-height: 1.4;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(450px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.chart-container {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 2px solid var(--cinza-claro);
}

.chart-title {
    color: var(--azul-marinho);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.dashboard-note {
    background: var(--branco);
    padding: var(--spacing-md);
    border-left: 4px solid var(--azul-marinho);
    border-radius: 4px;
}

.dashboard-note p {
    margin: 0;
    color: var(--cinza-chumbo);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ==========================================================================
   Para Operadoras e Integradores
   ========================================================================== */

.operadoras-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.operadoras-intro p {
    font-size: 1.1rem;
    color: var(--cinza-chumbo);
    line-height: 1.8;
}

.operadoras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.operadora-card {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 2px solid var(--cinza-claro);
    transition: all var(--transition-normal);
}

.operadora-card:hover {
    border-color: var(--azul-marinho);
    box-shadow: 0 8px 25px rgba(10, 35, 66, 0.1);
}

.operadora-icon {
    font-size: 2.5rem;
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-md);
}

.operadora-card h3 {
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-sm);
}

.operadora-card p {
    color: var(--cinza-chumbo);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

.operadoras-cta {
    background: var(--branco);
    padding: var(--spacing-md);
    border-left: 4px solid var(--laranja-ambar);
    border-radius: 4px;
}

.operadoras-cta p {
    margin: 0;
    color: var(--cinza-chumbo);
    font-size: 0.9rem;
    font-style: italic;
}

/* ==========================================================================
   Conformidade e Natureza Jurídica
   ========================================================================== */

.conformidade-content {
    max-width: 1000px;
    margin: 0 auto;
}

.conformidade-highlight {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 3px solid var(--azul-marinho);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.conformidade-highlight i {
    font-size: 3rem;
    color: var(--azul-marinho);
}

.highlight-text {
    font-size: 1.5rem;
    color: var(--azul-marinho);
    font-weight: 600;
    margin: 0;
}

.conformidade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.conformidade-item {
    background: var(--branco);
    padding: var(--spacing-md);
    border-radius: 6px;
    border: 2px solid var(--cinza-claro);
}

.conformidade-item h4 {
    color: var(--azul-marinho);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.conformidade-item h4 i {
    font-size: 1.2rem;
}

.conformidade-item p {
    color: var(--cinza-chumbo);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

.conformidade-note {
    background: var(--branco);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--azul-marinho);
    border-radius: 4px;
}

.conformidade-note h4 {
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-sm);
}

.conformidade-note p {
    color: var(--cinza-chumbo);
    margin-bottom: var(--spacing-sm);
}

.conformidade-note ul {
    list-style-position: inside;
    color: var(--cinza-chumbo);
}

.conformidade-note li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: var(--azul-marinho-escuro);
    color: var(--cinza-claro);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 80px;
    width: auto;
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-normal);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-brand h3 {
    color: var(--branco);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: var(--cinza-claro);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.footer-description {
    color: var(--cinza-medio);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.footer-scope {
    color: var(--cinza-claro);
    font-size: 0.8rem;
    font-style: italic;
    margin: 0;
    padding-top: 0.75rem;
    border-top: 1px solid var(--azul-marinho-medio);
    line-height: 1.6;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--branco);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--cinza-claro);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--branco);
}

.footer-section p {
    color: var(--cinza-medio);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.footer-cta {
    background-color: var(--branco);
    color: var(--azul-marinho);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.footer-cta:hover {
    background-color: var(--cinza-claro);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--azul-marinho-medio);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: var(--cinza-medio);
    font-size: 0.85rem;
    margin: 0;
}

/* ==========================================================================
   Modal de Contato
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 35, 66, 0.8);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-md);
    font-size: 2rem;
    color: var(--cinza-medio);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--azul-marinho);
}

.modal-content h3 {
    color: var(--azul-marinho);
    margin-bottom: var(--spacing-md);
    padding-right: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--azul-marinho);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--cinza-claro);
    border-radius: 6px;
    font-family: var(--font-principal);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--azul-marinho);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-button {
    background-color: var(--azul-marinho);
    color: var(--branco);
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-sm);
}

.submit-button:hover {
    background-color: var(--azul-marinho-escuro);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(10, 35, 66, 0.3);
}

.form-success {
    text-align: center;
    padding: var(--spacing-lg);
}

.form-success i {
    font-size: 4rem;
    color: var(--verde-neutro);
    margin-bottom: var(--spacing-md);
}

.form-success p {
    color: var(--cinza-chumbo);
    font-size: 1.1rem;
    margin: 0;
}

/* ==========================================================================
   Documentação Técnica / White Paper
   ========================================================================== */

.whitepaper-content {
    max-width: 900px;
    margin: 0 auto;
}

.whitepaper-header {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--azul-marinho) 0%, var(--azul-marinho-escuro) 100%);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(10, 35, 66, 0.15);
}

.whitepaper-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whitepaper-icon i {
    font-size: 2.5rem;
    color: var(--branco);
}

.whitepaper-text {
    flex: 1;
    color: var(--branco);
}

.whitepaper-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--branco);
    margin-bottom: var(--spacing-xs);
}

.whitepaper-subtitle {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--laranja-ambar);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.whitepaper-description {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.whitepaper-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whitepaper {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition-normal);
    cursor: pointer;
    text-decoration: none;
}

.btn-whitepaper i {
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--azul-marinho);
    color: var(--branco);
    border: 2px solid var(--azul-marinho);
}

.btn-primary:hover {
    background-color: var(--azul-marinho-escuro);
    border-color: var(--azul-marinho-escuro);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(10, 35, 66, 0.25);
    color: var(--branco);
}

.btn-secondary {
    background-color: transparent;
    color: var(--azul-marinho);
    border: 2px solid var(--azul-marinho);
}

.btn-secondary:hover {
    background-color: var(--azul-marinho);
    color: var(--branco);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(10, 35, 66, 0.25);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Tipografia */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* White Paper */
    .whitepaper-header {
        flex-direction: column;
        text-align: center;
    }
    
    .whitepaper-icon {
        margin: 0 auto;
    }
    
    .whitepaper-title {
        font-size: 1.25rem;
    }
    
    .whitepaper-subtitle {
        font-size: 1rem;
    }
    
    .whitepaper-actions {
        flex-direction: column;
    }
    
    .btn-whitepaper {
        width: 100%;
        justify-content: center;
    }
    
    /* Header */
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .logo {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .logo-image {
        height: 50px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-xs);
    }
    
    .nav a {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }
    
    /* Grids */
    .content-grid,
    .pillars-grid,
    .operadoras-grid,
    .conformidade-grid,
    .flow-grid {
        grid-template-columns: 1fr;
    }
    
    .definition-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-sections {
        grid-template-columns: 1fr;
    }
    
    /* Dashboard Filters */
    .dashboard-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-select {
        width: 100%;
    }
    
    /* Conformidade Highlight */
    .conformidade-highlight {
        flex-direction: column;
    }
    
    .highlight-text {
        font-size: 1.25rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .logo-image {
        height: 45px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .metric-value {
        font-size: 1.75rem;
    }
    
    .modal-content {
        width: 95%;
        padding: var(--spacing-md);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .header,
    .nav,
    .cta-button,
    .footer-cta,
    .modal {
        display: none;
    }
    
    body {
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}