.grid-2 {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Basis */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
}

/* Secties */
.section {
    padding: 1rem 2rem;
    margin: 4rem 0;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
    border-radius: var(--border-radius);
    scroll-margin-top: 1rem;
}

h2 {
    border-bottom: 2px solid #007bff;
    padding-bottom: .5rem;
    margin-bottom: 1.5rem;
}

h3 {
    margin-top: 0;
}

/* Hero */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: #f4f4f4;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: .5rem;
}

/* Kaarten */
.hobby-card,
.portfolio-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .1);
    text-align: center;
}

.portfolio-card {
    text-decoration: none;
    color: inherit;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    transition: .2s;
}

/* Form */
.contact-form label {
    display: block;
    margin-top: 1rem;
}

.center {
    text-align: center;
}

#successMessage {
    display: none;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;

    &.show {
        display: block;
    }
}