* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.header-spacing {
    height: 100px; /* Ajusta este valor según sea necesario */
}

.encabezado {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px;
}

.contenido-principal {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px;
}

h1 {
    color: #444;
    font-size: 24px;
    margin-bottom: 20px;
}

.subtitle {
    color: #666;
    text-transform: uppercase;
    font-size: 14px;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

p {
    line-height: 1.6;
    margin-bottom: 20px;
}

.certifications-note {
    margin: 30px 0;
}

.certifications-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 30px;
}

.certification-item {
    width: 220px;
    height: 220px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.certification-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 12px rgba(0,0,0,0.15);
}

.certification-item img {
    max-width: 100%;
    max-height: 150px;
    object-fit: contain;
}

/* Colors based on certification type */
.iram-blue {
    background-color: #f5f9ff;
}

.iram-red {
    background-color: #fff5f5;
}

.bureau-veritas {
    background-color: #f5f5f5;
}

.camara-argentina {
    background-color: #f5fff8;
}

@media (max-width: 768px) {
    .certifications-container {
        gap: 20px;
    }
    
    .certification-item {
        width: 45%;
        height: 150px;
    }
    
    .certification-item img {
        max-height: 100px;
    }
}

@media (max-width: 480px) {
    .certification-item {
        width: 100%;
    }
    
    h1 {
        font-size: 20px;
    }
}