*, *::before, *::after {
    box-sizing: border-box;
}

.gridcontainer {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
    "header"
    "main"
    "footer";

    grid-gap: 5px;
    min-height: 100vh;
}

.content {
    text-align: center;
    color: var(--Brunswick_Green);
    padding-top: 5vh; /* Verminderd van 20vh voor betere mobiele verhoudingen */
}

.content-footer {
    text-align: center;
    color: var(--Timberwolf);
    padding-top: 20px;
    margin-top: 30px;
}

.gheader { grid-area: header; }
.gmain { grid-area: main; }
.gfooter { grid-area: footer; }

.panel {
    border-radius: 5px;
    border: var(--Brunswick_Green) 1px;
    padding: 10px;
}

/* Contactgegevens: flexbox */
#contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

#contact ul {
    border: 1px solid black;
    border-radius: 8px;
    padding: 1rem;
    margin: 0;
}

#contact li {
    list-style: none;
    text-align: center;
}

#button {
    background-color: var(--Brunswick_Green);
    box-sizing: border-box;
    text-decoration: none;
    font-size: 16px;
    color: var(--Timberwolf);
    padding: 0.75em 1.5em;
    border-radius: 4px;
    display: inline-block;
}

#button:hover {
    background-color: var(--Fern_Green);
}

/* Formulier */
#formulier {
    width: 100%;
    max-width: 50em; /* Maakt de breedte flexibel tot maximaal 50em */
    margin: auto;
    padding: 0 10px;
}

#formulier fieldset {
    border-radius: 8px;
    margin-bottom: 1rem;
    padding: 1em;
}

#formulier fieldset > div {
    margin: 1em 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1em;
}

#formulier label {
    width: 200px;
    display: inline-block;
    text-align: left;
}

#formulier input {
    flex-grow: 1;
}

#formulier textarea {
    display: block;
    height: 6em;
    width: 100%;
}

#formulier textarea:focus {
    outline: 1px solid var(--Brunswick_Green);
}

#formulier input, #formulier textarea, #formulier button {
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #ccc;
    padding: 0.75em;
    font-size: 16px; /* Voorkomt automatisch inzoomen op iOS bij aantikken van invoervelden */
}

#formulier input:focus {
    outline: 1px solid var(--Brunswick_Green);
}

#formulier button {
    background-color: var(--Brunswick_Green);
    color: var(--Sage);
    cursor: pointer;
    font-weight: bold;
    width: 100%;
}

#formulier button:hover {
    background-color: var(--Fern_Green);
}


/* ==========================================
   MEDIA QUERIES (TABLET & GSM)
   ========================================== */

/* Tablets (schermen tot 768px) */
@media (max-width: 768px) {
    #formulier label {
        width: 150px; /* Iets smallere labels voor tablets */
    }

    .content {
        padding-top: 3vh;
    }
}

/* Mobiele telefoons (schermen tot 600px) */
@media (max-width: 600px) {
    #formulier fieldset > div {
        flex-direction: column; /* Zet labels en invoervelden op gsm onder elkaar */
        align-items: stretch;
        margin: 0.8em 0;
    }

    #formulier label {
        width: 100%;
        margin-bottom: 0.3em;
    }

    #formulier input {
        width: 100%;
    }

    #formulier fieldset {
        padding: 0.8em;
    }

    .content-footer {
        margin-top: 30px;
    }
}