#header-container {
    top: 0;
    position: absolute;
}

/* System Integration and Maintenance */

.intriMain-container {
    box-sizing: border-box;
    margin-top: 80px;
    background: rgba(112, 128, 144, 0.271);
}

.intriMain-header{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.intriMain-header  h1{
    color: var(--dark-blue);
    text-transform: uppercase;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.258);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.intriMain-header h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 50%;
    height: 4px;
    background: var(--flame-logo);
    left: 50%;
    transform: translateX(-50%);
}

.intri-desc{
    background: white;
    border-radius: 7px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.258);
    margin: 2rem 0;
}

.intri-desc p{
    padding: 1rem;
    font-size: 1.2rem;
}


.intri-systems{
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.intri-img{
    padding: 1rem 0;
    width: 75%;
    height: 400px;
}

.intri-img img{
    width: 100%;
    height: 100%;
    object-fit: fill;
    border-radius: 7px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.542);
}

.intri-types-container{
    background: white;
    border-radius: 7px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.intri-types-container h2{
    text-align: center;
    color: var(--dark-blue);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.282);
    padding-bottom: 1rem;
}

.intri-types{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.intri-type{
    display: flex;
    flex-direction: column;
    background: rgba(53, 117, 169, 0.484);
    padding: 0.5rem;
    text-align: center;
    border-radius: 7px;
    box-shadow: 0 4px 6px rgba(2, 2, 61, 0.778);  
}

.intri-type h3{
    color: white;
    background: rgba(4, 42, 74, 0.523);
    border-radius: 7px;
    padding: 0.5rem;
    font-size: 1rem;
}

.intri-type p{
    padding: 0.5rem;
    font-weight: bold;
    letter-spacing: 1px;
    margin: auto 0;
}

.intri-process{
    padding: 2rem;  
}

.intri-process h2{
    text-align: center;
    color: var(--dark-blue);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.382); 
}

.intri-process span p{
    text-align: center;
    font-size: 1.2rem;
    padding: 2rem;
}

.intri-process-steps{
    display: flex;
    gap: 1rem;
    justify-content: space-evenly;
    padding: 0 1.5rem;
    text-align: center;
    flex-direction: column;
}

.intri-process-steps P{
    background: rgba(70, 131, 180, 0.521);
    border-radius: 7px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.548);
    padding: 0.5rem;
}

.intri-importance{
    background: white;
    padding: 2rem;
    text-align: center;
    margin: 0 1.5rem;
    border-radius: 7px;
}

.intri-importance h2{
    color: var(--dark-blue);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.353);
    padding-bottom: 1rem;
}

.intri-importance ul{
    list-style-type: none;
}

.intri-importance ul li{
    padding: 0.5rem;
    font-size: 1.2rem;
}

.intri-importance ul li::before {
    content: "✔";
    position: relative;
    left: -7px;
    color: #128605;
    font-size: 1.2rem;
    font-weight: bolder;
}

.maintenance{
    text-align: center;
    padding: 2rem;
}

.maintenance h2{
    padding: 0.5rem;
    text-transform: uppercase;
    color: rgb(156, 53, 2);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.348);
}

.maintenance p{
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--dark-blue);
    letter-spacing: 2px;
}


@media (min-width: 992px) {
    .intri-types{
        flex-direction: row;
        flex-wrap: wrap;
    }
    .intri-type{
        width: 25%;
    }
    .intri-type:nth-child(3){
        width: 100%;
    }
    .intri-type:nth-child(6){
        width: 100%;
    }
    .intri-type:nth-child(1){
        flex: 1;
        height: 220px;
    }
    .intri-type:nth-child(2){
        flex: 1;
        height: 220px;
    }
    .intri-type:nth-child(4){
        flex: 1;
        height: 200px;
    }
    .intri-type:nth-child(5){
        flex: 1;
        height: 200px;
    }

    .intri-process-steps{
        flex-direction: row;
    }
}