body {
    font-family: 'Albert Sans', 'Arimo', 'Iceland', 'Raleway', 'Russo One', sans-serif;
    background: linear-gradient(135deg, #1b1010, #333);
    margin: 0;
    padding: 20px;
}

.resources-section-horizontal-4x4{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 20px;
}

.stem-card{
    background-color: #1b1010;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    color: #fff;
    margin: 10px;
}

.stem-card img{
    width: 100%;
    height: auto;
    border-radius: 10px 10px 0 0;
}

.stem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.navbar{
    background: linear-gradient(135deg, #660909, #333);
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo img{
    height: 40px;
    transition: transform 0.3s;
}

.navbar .menu-toggle {
    font-size: 24px;
    cursor: pointer;
    display: none;
}

.navbar .nav-links {
    display: flex;
    gap: 20px;
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.navbar ul li {
    display: inline;
}

.navbar .nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    transition: color 0.3s;     
    margin: 0 10px;
    transform: scale(1);
}

.navbar .nav-links a:hover {
    color: #ff0000;
    transition: all 0.3s;
    padding: 10px 10px;
    border-radius: 5px;
    transform: scale(1.1);
}

.learn-more {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #3d1212;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
}

.learn-more:hover {
    background-color: #cc0000;
    transform: scale(1.05);
}

.learn-more:active {
    background-color: #990000;
    transform: scale(0.95);
}

.learn-more:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .resources-section-horizontal-4x4 {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(8, 1fr);
    }

    .navbar .menu-toggle {
        display: block;
    }

    .navbar .nav-links {
        display: none;
        flex-direction: column;
        gap: 10px;
        position: absolute;
        top: 60px;
        right: 20px;
        background-color: #660909;
        padding: 10px;
        border-radius: 5px;
    }

    .navbar .nav-links.active {
        display: flex;
    }
}