/* ============================================================================
   CRESCENTE CONTABILIDADE - STYLESHEET
   Design Philosophy: Sofisticação Corporativa com Textura
   Paleta: Azul-Petróleo (#1a4d6d), Ouro (#c9a961), Cinza-Ardósia (#4a5568)
   ============================================================================ */

/* RESET E VARIÁVEIS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Primárias */
    --color-primary: #1a4d6d;
    --color-primary-light: #2a6d8d;
    --color-primary-dark: #0f3a52;
    
    /* Cores Secundárias */
    --color-accent: #c9a961;
    --color-accent-light: #dab976;
    --color-accent-dark: #b8944a;
    
    /* Cores Neutras */
    --color-secondary: #4a5568;
    --color-secondary-light: #6b7a8f;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-bg: #ffffff;
    --color-bg-light: #f7f8fa;
    --color-bg-lighter: #eef2f5;
    --color-border: #e2e8f0;
    --color-green: #5a7d6e;
    
    /* Tipografia */
    --font-display: 'Georgia', 'Garamond', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transições */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

/* ============================================================================
   HEADER / NAVEGAÇÃO
   ============================================================================ */

.header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.container-header {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    cursor: pointer;
}

.logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
    margin: 0;
    line-height: 1;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin: 0;
}

.nav-main {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
}

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

.nav-link-cta {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    border-bottom: none;
}

.nav-link-cta:hover {
    background-color: var(--color-primary-dark);
    border-bottom: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-primary);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
    z-index: 0;
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-text-bold {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

/* ============================================================================
   BOTÕES
   ============================================================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.1rem;
}

/* ============================================================================
   SEÇÕES GERAIS
   ============================================================================ */

.section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg);
}

.section:nth-child(even) {
    background-color: var(--color-bg-light);
}

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

.section-title {
    font-family: var(--font-display);
    font-size: 2.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 700;
}

.section-intro {
    font-size: 1.2rem;
    color: var(--color-secondary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================================
   SEÇÃO: RISCOS
   ============================================================================ */

.risks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.risk-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 4px solid var(--color-accent);
}

.risk-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.risk-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.risk-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.risk-card p {
    color: var(--color-text);
    line-height: 1.8;
}

.risk-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(26, 77, 109, 0.05) 0%, rgba(201, 169, 97, 0.05) 100%);
    border-radius: 8px;
}

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

.flow-number {
    display: block;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.flow-item p {
    color: var(--color-primary);
    font-weight: 600;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--color-accent);
}

/* ============================================================================
   SEÇÃO: ESCRITURAÇÃO
   ============================================================================ */

.content-block {
    margin-bottom: var(--spacing-2xl);
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
}

.content-block h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.content-block p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.three-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.column {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-top: 3px solid var(--color-accent);
}

.column h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

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

.process-list {
    list-style: none;
    counter-reset: process-counter;
}

.process-list li {
    counter-increment: process-counter;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text);
    line-height: 1.8;
}

.process-list li::before {
    content: counter(process-counter);
    position: absolute;
    left: 0;
    width: 30px;
    height: 30px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.comparison-table {
    margin-top: var(--spacing-lg);
    overflow-x: auto;
}

.comparison-table h3 {
    margin-bottom: var(--spacing-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg);
}

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

th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border: 1px solid var(--color-border);
}

td {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

tbody tr:nth-child(odd) {
    background-color: var(--color-bg-light);
}

tbody tr:hover {
    background-color: rgba(201, 169, 97, 0.1);
}

/* ============================================================================
   SEÇÃO: FINANCEIRO
   ============================================================================ */

.two-columns-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.column-section {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.column-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.4rem;
}

.list-styled {
    list-style: none;
    padding-left: 0;
}

.list-styled li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text);
}

.list-styled li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.formula {
    background-color: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 4px;
    text-align: center;
    margin: var(--spacing-md) 0;
    color: var(--color-primary);
    font-weight: 600;
}

.example-block {
    background: linear-gradient(135deg, rgba(26, 77, 109, 0.05) 0%, rgba(201, 169, 97, 0.05) 100%);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-bottom: var(--spacing-2xl);
}

.example-block h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.example-dre {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
}

.example-line {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.example-line.highlight {
    background-color: var(--color-bg-light);
    padding: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    margin: var(--spacing-sm) 0;
}

.example-line.highlight.final {
    background-color: rgba(201, 169, 97, 0.1);
    border-bottom: 3px solid var(--color-accent);
}

.amount {
    font-weight: 600;
    color: var(--color-primary);
}

.example-insight {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg);
    border-left: 4px solid var(--color-accent);
    color: var(--color-text);
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.indicator-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--color-accent);
}

.indicator-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.indicator-card p {
    color: var(--color-text);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

/* ============================================================================
   SEÇÃO: TRIBUTAÇÃO
   ============================================================================ */

.regimes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.regime-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-border);
    transition: var(--transition);
}

.regime-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.regime-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.regime-pros,
.regime-cons {
    margin-bottom: var(--spacing-md);
}

.regime-pros h4 {
    color: var(--color-green);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.regime-cons h4 {
    color: #d97706;
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.regime-card ul {
    list-style: none;
    padding-left: 0;
}

.regime-card li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text);
    font-size: 0.95rem;
}

.regime-pros li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-weight: bold;
}

.regime-cons li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #d97706;
    font-weight: bold;
}

.planning-examples {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.example-item {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
}

.example-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.example-item ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-md);
}

.example-item li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--color-text);
}

.example-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.example-item p {
    color: var(--color-text);
}

/* ============================================================================
   SEÇÃO: DEPARTAMENTO PESSOAL
   ============================================================================ */

.compliance-checklist {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.checklist-item {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--color-green);
    box-shadow: var(--shadow-sm);
}

.checklist-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.checklist-item p {
    color: var(--color-text);
    line-height: 1.8;
}

.risks-list {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.risk-item {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid #d97706;
    box-shadow: var(--shadow-sm);
}

.risk-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.risk-item p {
    color: var(--color-text);
    line-height: 1.8;
}

/* ============================================================================
   SEÇÃO: CREDIBILIDADE
   ============================================================================ */

.company-info {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-bottom: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.company-info h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.4rem;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table tr {
    border-bottom: 1px solid var(--color-border);
}

.info-table td {
    padding: var(--spacing-md);
    border: none;
}

.info-table td:first-child {
    background-color: var(--color-bg-light);
    font-weight: 600;
    color: var(--color-primary);
    width: 150px;
}

.values-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.4rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--color-accent);
    transition: var(--transition);
}

.value-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.value-card p {
    color: var(--color-text);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ============================================================================
   SEÇÃO: FAQ
   ============================================================================ */

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

.faq-item {
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-light);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background-color: rgba(201, 169, 97, 0.1);
}

.faq-toggle {
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ============================================================================
   SEÇÃO: CONTATO
   ============================================================================ */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.contact-text {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.contact-text p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.contact-form {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(90, 125, 110, 0.1);
    color: var(--color-green);
    border: 1px solid var(--color-green);
}

.form-message.error {
    display: block;
    background-color: rgba(217, 119, 6, 0.1);
    color: #d97706;
    border: 1px solid #d97706;
}

.contact-info {
    background: linear-gradient(135deg, rgba(26, 77, 109, 0.05) 0%, rgba(201, 169, 97, 0.05) 100%);
    padding: var(--spacing-lg);
    border-radius: 8px;
    grid-column: 1 / -1;
}

.contact-info h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.3rem;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.detail {
    color: var(--color-text);
    line-height: 1.8;
}

.detail strong {
    color: var(--color-primary);
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

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

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

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

/* ============================================================================
   RESPONSIVIDADE
   ============================================================================ */

@media (max-width: 768px) {
    .nav-main {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .two-columns-section {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-column: 1;
    }

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

    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: var(--spacing-sm);
    }

    .container-header {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .logo {
        width: 40px;
        height: 40px;
    }

    .logo-text h1 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero {
        min-height: 400px;
    }

    .hero-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .container-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .logo-section {
        width: 100%;
        justify-content: center;
    }

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

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

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

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

    .faq-container {
        padding: 0;
    }
}

/* ============================================================================
   ANIMAÇÕES E TRANSIÇÕES
   ============================================================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}