/* =================================================================
   ESTILOS PARA A PÁGINA DE ERRO 404 (PORTÁTIL)
   ================================================================= */

.error-page-section {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 15px; 
    min-height: 60vh; 
    box-sizing: border-box;
}

.error-page-section .display-1 {
    font-size: 10rem;
    font-weight: 700;
    color: #2c3e50; 
    text-shadow: 4px 4px 0px rgba(0,0,0,0.1);
}

.error-page-section h2 {
    font-size: 3rem;
    color: #34495e; 
}

.error-page-section .lead {
    color: #6c757d; 
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.btn-back-home {
    background-color: var(--primary-color); 
    color: #ffffff;
    border: 2px solid var(--primary-color); 
    padding: 12px 35px;
    font-family: 'Helvetica', Arial, sans-serif; 
    font-size: 1.2rem; 
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
    text-decoration: none;
    display: inline-block; 
    margin-top: 25px; 
}

.btn-back-home:hover {
    background-color: #ffffff;
    color: var(--primary-dark); 
}

@media (max-width: 768px) {
    .error-page-section .display-1 {
        font-size: 8rem;
    }

    .error-page-section h2 {
        font-size: 2.5rem;
    }
}