body{
    background:#5a8cc6;
    font-family:Arial,sans-serif;
    margin:0;
    padding:0;
}

.resources-section{
    max-width:1200px;
    margin:70px auto;
    padding:0 20px;
    box-sizing:border-box;
}

.section-header{
    text-align:center;
    margin-bottom:60px;
}

.section-header h1{
    font-size:46px;
    color:#02275c;
    margin:0 0 15px;
}

.section-header p{
    max-width:700px;
    margin:0 auto;
    font-size:18px;
    line-height:1.7;
    color:#fff;
}

.resources-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.resource-card{
    background:#02275c;
    color:#fff;
    text-decoration:none;
    border-radius:22px;
    padding:35px 30px;
    text-align:center;

    display:flex;
    flex-direction:column;
    justify-content:space-between;
    align-items:center;

    min-height:280px;

    transition:.3s ease;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
}

.resource-card:hover{
    transform:translateY(-6px);
    box-shadow:0 18px 40px rgba(0,0,0,.25);
}

.resource-card > i:first-child{
    font-size:60px;
    color:#81d4fa;
    margin-bottom:25px;
}

.resource-card h2{
    margin:0 0 15px;
    font-size:24px;
}

.resource-card p{
    margin:0;
    line-height:1.7;
    color:#dcecff;
    flex-grow:1;
}

.resource-card span{
    margin-top:30px;
    display:flex;
    align-items:center;
    gap:8px;
    font-weight:bold;
    color:#81d4fa;
}

.resource-card:hover span{
    transform:translateX(5px);
}
.back-btn-wrapper{
    width:100%;
    max-width:1000px;
    margin-top:20px;
}
.btn-link {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #02275c;
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: bold;
    transition: background-color 0.2s ease;    
}
.btn-link:hover {
    transform:translateY(-5px);
    box-shadow:0 25px 50px rgba(0,0,0,0.7);
}
@media (max-width:900px){

    .section-header h1{
        font-size:38px;
    }

    .resources-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .back-btn{
        grid-column:1;
    }

}

@media (max-width:600px){

    .resources-section{
        padding:0 15px;
    }

    .section-header h1{
        font-size:32px;
    }

    .section-header p{
        font-size:16px;
    }

    .resources-grid{
        grid-template-columns:1fr;
        gap:18px;
    }

    .resource-card{
        min-height:auto;
        padding:28px 22px;
    }

    .resource-card > i:first-child{
        font-size:50px;
    }

    .resource-card h2{
        font-size:22px;
    }

    .back-btn{
        grid-column:auto;
        width:100%;
        box-sizing:border-box;
    }

}