/* assets/css/momento-fletor.css */
/* Estilos específicos para Calculadora de Momento Fletor */
/* Seguindo padrão concreto-armado.css com identidade visual azul/estrutural */

/* ===================================
   CORES ENGENHARIA CIVIL - MOMENTO FLETOR
   ================================== */
:root {
    --primary: #78716c;         /* Cinza concreto */
    --secondary: #d97706;       /* Laranja construção */
    --accent: #059669;          /* Verde sustentável */
    --light: #f5f5f4;           /* Fundo cinza claro */
    --gradient: linear-gradient(135deg, #78716c, #d97706);
    
    /* Cores específicas momento fletor */
    --momento-primary: #78716c;
    --momento-secondary: #d97706;
    --momento-accent: #059669;
    --momento-bg: #fafafa;
    --momento-border: #f5f5f4;
    --momento-text: #57534e;
    --momento-shadow: rgba(120, 113, 108, 0.1);
    --momento-steel: #6b7280;
    --momento-structure: #374151;
}

/* ===================================
   LAYOUT PRINCIPAL MOMENTO FLETOR
   ================================== */
body[data-page="momento-fletor"] {
    background: linear-gradient(135deg, var(--light) 0%, #f3e5f5 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ===================================
   SEÇÃO DA CALCULADORA
   ================================== */
.calculator-section {
    margin-bottom: 3rem;
}

/* ===================================
   HEADER DA CALCULADORA
   ================================== */
.calc-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem 1rem;
    background: var(--gradient);
    color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--momento-shadow);
}

.calc-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.calc-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 400;
}

/* ===================================
   CONTAINER DA CALCULADORA - VERTICAL
   ================================== */
.calc-container-vertical {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Remove o grid de colunas antigo */
.calc-container {
    display: none;
}

/* ===================================
   SEÇÃO DE INPUTS MOMENTO FLETOR
   ================================== */
.calc-input-section {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--momento-border);
    width: 100%;
}

.calc-input-section h3 {
    color: var(--primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}

/* ===================================
   SEÇÕES DE MOMENTO FLETOR
   ================================== */
.momento-section {
    background: var(--light);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.momento-section h4 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    text-align: center;
}

/* ===================================
   INPUTS DE CARREGAMENTO
   ================================== */
.carregamento-inputs {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    border-left: 4px solid var(--accent);
}

.multiplas-cargas-info {
    background: #fff3e0;
    border: 2px solid #ff9800;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.multiplas-cargas-info p {
    margin: 0.5rem 0;
    color: #e65100;
    font-size: 0.95rem;
}

/* ===================================
   GRUPOS DE INPUT
   ================================== */
.input-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.95rem;
}

.input-group input,
.input-group select {
    padding: 0.8rem;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    transition: all 0.3s ease;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--momento-shadow);
}

/* ===================================
   INPUT COM UNIDADE
   ================================== */
.input-with-unit {
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--primary);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.input-with-unit:focus-within {
    border-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--momento-shadow);
}

.input-with-unit input {
    border: none;
    padding: 0.8rem;
    flex: 1;
    font-size: 1rem;
    background: transparent;
}

.input-with-unit input:focus {
    outline: none;
    transform: none;
    box-shadow: none;
}

.input-with-unit .unit {
    background: var(--primary);
    color: white;
    padding: 0.8rem 1rem;
    border: 2px solid var(--primary);
    border-left: none;
    border-radius: 0 8px 8px 0;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 60px;
    text-align: center;
}

/* ===================================
   BOTÕES DA CALCULADORA
   ================================== */
.calc-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-calculate,
.btn-clear {
    flex: 1;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
}

.btn-calculate {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px var(--momento-shadow);
}

.btn-calculate:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--momento-shadow);
}

.btn-clear {
    background: #f8f9fa;
    color: #6c757d;
    border: 2px solid #dee2e6;
}

.btn-clear:hover {
    background: #e9ecef;
    border-color: #adb5bd;
    transform: translateY(-1px);
}

/* ===================================
   SEÇÃO DE RESULTADOS
   ================================== */
.calc-results {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--momento-border);
    width: 100%;
}

.results-content {
    background: var(--light);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    animation: slideDown 0.5s ease-out;
}

.results-header h3 {
    color: var(--primary);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.result-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.result-section:last-child {
    margin-bottom: 0;
}

.result-section h4 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(21, 101, 192, 0.1);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    font-weight: 500;
    color: var(--momento-text);
}

.result-value {
    font-weight: 600;
    color: var(--primary);
    font-size: 1.05rem;
}

/* ===================================
   COMO FOI CALCULADO - MOMENTO FLETOR
   ================================== */
.momento-explanation {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--light);
    border: 2px solid var(--primary);
    border-radius: 12px;
    animation: slideInUp 0.5s ease;
}

.momento-explanation h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-align: center;
}

.calculation-steps {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    border-left: 4px solid var(--primary);
    margin-top: 1rem;
}

.calculation-steps h5 {
    color: var(--momento-text);
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.calculation-steps p {
    margin: 0.5rem 0;
    font-family: 'Courier New', monospace;
    color: var(--secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.calculation-steps p strong {
    color: var(--primary);
    font-weight: bold;
}

/* ===================================
   AVISO DE REFERÊNCIA MOMENTO FLETOR
   ================================== */
.momento-disclaimer {
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: 10px;
    padding: 1.2rem;
    margin-top: 1.5rem;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.momento-disclaimer h5 {
    color: #856404;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.momento-disclaimer p {
    color: #664d03;
    margin: 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.momento-disclaimer strong {
    color: #495057;
    font-weight: 600;
}

/* ===================================
   SEÇÃO DE EXEMPLOS
   ================================== */
.examples-section {
    margin-top: 2rem;
}

.examples-section h4 {
    color: var(--primary);
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.examples-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.momento-example-btn {
    background: var(--light);
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.momento-example-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.help {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: #fff3cd;
    border-radius: 8px;
    border: 1px solid #ffeaa7;
    transition: all 0.3s ease;
}

.help.hidden {
    display: none;
}

/* ===================================
   CONTEÚDO EDUCACIONAL MOMENTO FLETOR
   ================================== */
.educational-content {
    margin-top: 3rem;
}

.content-block {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--momento-border);
}

.content-block h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 3px solid var(--primary);
    padding-bottom: 0.5rem;
}

.content-block h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    border-bottom: 3px solid var(--primary);
    padding-bottom: 0.5rem;
}

.content-block p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
}

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

/* ===================================
   FORMULA DISPLAY MOMENTO FLETOR
   ================================== */
.formula-display {
    background: #e8f5e8;
    border: 2px solid var(--momento-steel);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    text-align: center;
}

.formula-display h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.formula-display .formula p {
    margin: 0.5rem 0;
    font-family: 'Courier New', monospace;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===================================
   GRIDS EXEMPLOS E DICAS MOMENTO FLETOR
   ================================== */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.example-item {
    background: var(--light);
    border: 1px solid var(--momento-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.example-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px var(--momento-shadow);
    border-color: var(--primary);
}

.example-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.example-item h4 {
    color: var(--momento-text);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.example-item p {
    color: #5a6c7d;
    font-size: 0.95rem;
    margin: 0.5rem 0;
}

/* ===================================
   GRID DE CONTROLE DE QUALIDADE
   ================================== */
.controle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tip-item {
    background: var(--light);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent);
    transition: all 0.3s ease;
}

.tip-item:hover {
    background: #f8f9ff;
    border-left-color: var(--primary);
    transform: translateX(5px);
}

.tip-item h4 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.tip-item p {
    color: #5a6c7d;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===================================
   FAQ MOMENTO FLETOR
   ================================== */
.faq-container {
    margin-top: 1.5rem;
}

.faq-item {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px var(--momento-shadow);
}

.faq-question {
    background: var(--primary);
    color: white;
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    display: block;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--secondary);
}

.faq-question::before {
    content: "▼ ";
    font-size: 0.8rem;
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::before {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 1.5rem;
    background: white;
    border-top: 1px solid #ecf0f1;
}

.faq-answer p {
    margin: 0.5rem 0;
    color: #444;
    line-height: 1.6;
}

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

/* ===================================
   REFERÊNCIAS MOMENTO FLETOR 
   MANTENDO CLASSES ORIGINAIS FUNCIONAIS
   ================================== */
.referencias-container {
    margin-top: 1.5rem;
}

.referencias-lista {
    list-style: none;
    padding: 0;
}

.referencia-item {
    background: #f8f9fa;
    padding: 1rem;
    margin-bottom: 0.8rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    font-size: 0.95rem;
    color: #444;
    transition: all 0.3s ease;
}

.referencia-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px var(--momento-shadow);
}

.referencia-item em {
    color: var(--primary);
    font-weight: 600;
}

/* ===================================
   CREDIBILIDADE MOMENTO FLETOR
   MANTENDO ESTRUTURA ORIGINAL FUNCIONAAL
   ================================== */
.credibilidade-container {
    background: var(--light);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.credibilidade-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.credibilidade-icon {
    font-size: 2.5rem;
    color: var(--primary);
}

.credibilidade-title {
    color: var(--primary);
    font-size: 1.4rem;
    margin: 0;
    font-weight: bold;
}

.credibilidade-content {
    font-size: 1.1rem;
    color: var(--secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.credibilidade-logo {
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.credibilidade-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.credibilidade-badge {
    background: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.credibilidade-badge:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.credibilidade-equipe {
    font-size: 0.9rem;
    color: var(--momento-text);
    font-style: italic;
    margin-top: 1rem;
}

/* ===================================
   AVISO LEGAL
   ================================== */
.legal-notice {
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: 12px;
    padding: 2rem;
    margin: 3rem 0;
    text-align: center;
}

.legal-notice h3 {
    color: #856404;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.legal-notice p {
    color: #664d03;
    margin: 1rem 0;
    font-size: 1rem;
    line-height: 1.6;
}

.legal-notice strong {
    color: #495057;
    font-weight: 600;
}

/* ===================================
   ANIMAÇÕES
   ================================== */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* ===================================
   RESPONSIVIDADE MOMENTO FLETOR
   ================================== */
@media (max-width: 768px) {
    .calc-header h1 {
        font-size: 1.8rem;
    }
    
    .calc-container-vertical {
        max-width: 100%;
        padding: 0 1rem;
        gap: 1.5rem;
    }
    
    .calc-input-section,
    .calc-results {
        padding: 1.5rem;
    }
    
    .momento-section {
        padding: 1rem;
    }
    
    .carregamento-inputs {
        padding: 1rem;
    }
    
    .calc-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn-calculate,
    .btn-clear {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
    
    .result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
    
    .result-value {
        font-size: 1rem;
    }
    
    .examples-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .momento-example-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .content-block {
        padding: 1.5rem;
    }
    
    .content-block h2 {
        font-size: 1.5rem;
    }
    
    .example-icon {
        font-size: 2rem;
    }
    
    .momento-explanation {
        padding: 1.2rem;
    }
    
    .calculation-steps {
        padding: 1.2rem;
    }
    
    .credibilidade-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .credibilidade-badges {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .calc-header h1 {
        font-size: 1.6rem;
    }
    
    .calc-input-section,
    .calc-results {
        padding: 1rem;
    }
    
    .momento-section {
        padding: 0.8rem;
    }
    
    .example-icon {
        font-size: 1.8rem;
    }
    
    .credibilidade-badges {
        gap: 0.5rem;
    }
    
    .credibilidade-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ===================================
   CARDS DE FUNDAMENTAÇÃO - ENGENHARIA CIVIL
   ================================== */

.calc-legal {
    background: linear-gradient(135deg, rgba(120, 113, 108, 0.03) 0%, rgba(255, 255, 255, 0.95) 100%);
    border: 2px solid rgba(120, 113, 108, 0.2);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    animation: fadeIn 0.8s ease;
}

.calc-legal h4 {
    color: #78716c; /* --primary da engenharia civil */
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 3px solid rgba(120, 113, 108, 0.15);
    padding-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.calc-legal h5 {
    color: #d97706; /* --secondary da engenharia civil */
    margin: 1.5rem 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-legal p {
    color: #44403c; /* Tom mais escuro do cinza concreto */
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.calc-legal p strong {
    color: #78716c; /* --primary */
    font-weight: 600;
}

/* Lista de normas/equações */
.calc-legal p:has(strong) {
    background: rgba(120, 113, 108, 0.05);
    border-left: 4px solid #d97706; /* --secondary */
    padding: 0.8rem 1rem;
    border-radius: 0 8px 8px 0;
    margin: 1rem 0;
    transition: all 0.3s ease;
}

.calc-legal p:has(strong):hover {
    background: rgba(120, 113, 108, 0.08);
    transform: translateX(3px);
}

/* Aviso final estilizado */
.calc-legal > div:last-child {
    background: rgba(217, 119, 6, 0.08) !important; /* --secondary com transparência */
    border: 1px solid rgba(217, 119, 6, 0.2) !important;
    border-left: 4px solid #d97706 !important; /* --secondary */
    border-radius: 8px !important;
    padding: 1.5rem !important;
    margin-top: 2rem !important;
    transition: all 0.3s ease;
}

.calc-legal > div:last-child:hover {
    background: rgba(217, 119, 6, 0.12) !important;
    border-color: rgba(217, 119, 6, 0.3) !important;
}

.calc-legal > div:last-child h5 {
    color: #d97706 !important; /* --secondary */
    margin-bottom: 1rem !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
}

.calc-legal > div:last-child p {
    color: #a16207 !important; /* Tom mais escuro do secondary */
    margin: 0 !important;
    font-weight: 500 !important;
    line-height: 1.5 !important;
}

/* Animação de fade-in */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .calc-legal {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .calc-legal h4 {
        font-size: 1.1rem;
    }
    
    .calc-legal h5 {
        font-size: 1rem;
    }
    
    .calc-legal p {
        font-size: 0.9rem;
    }
}

/* Estados de hover para interatividade */
.calc-legal {
    transition: all 0.3s ease;
}

.calc-legal:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* Melhor contraste para acessibilidade */
.calc-legal h4::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #78716c, #d97706);
    margin-right: 0.5rem;
    border-radius: 2px;
}