/* Horta-huisstijl, afgeleid van horta.org */
:root {
    --groen: #00643c;
    --groen-donker: #014a2d;
    --groen-licht: #ecf6ed;
    --tekst: #535353;
    --titel: #282c31;
    --rand: #e3e3e3;
    --rood: #b00020;
    --kop-font: "Baloo 2", sans-serif;
    --tekst-font: "Source Sans 3", "Source Sans Pro", sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: transparent;
    color: var(--tekst);
    font-family: var(--tekst-font);
    font-size: 16px;
    line-height: 1.5;
}

a { color: var(--groen); font-weight: 700; }
a:hover { color: var(--groen-donker); }

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Inhoud */
main { padding-top: 16px; padding-bottom: 24px; }

.formulier { max-width: 1340px; }

.intro {
    font-family: var(--kop-font);
    font-weight: 700;
    color: var(--titel);
    margin: 0 0 24px;
}

.rij {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 10px;
}

.veld { margin-bottom: 28px; }

label {
    display: block;
    font-size: 18px;
    color: var(--tekst);
    margin-bottom: 6px;
}

.verplicht { color: var(--rood); }

input[type="text"],
input[type="email"],
input[type="number"],
select {
    width: 100%;
    height: 62px;
    padding: 0 20px;
    border: 1px solid var(--rand);
    border-radius: 0;
    background: #fff;
    color: var(--titel);
    font-family: var(--tekst-font);
    font-size: 16px;
    transition: border-color .15s;
}

input::placeholder { color: #6b6b6b; }

input:focus,
select:focus {
    outline: none;
    border-color: var(--groen);
    box-shadow: 0 0 0 1px var(--groen);
}

select {
    appearance: none;
    padding-right: 52px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23535353' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 26px center;
    cursor: pointer;
}

.is-invalid { border-color: var(--rood) !important; }

.fout {
    color: var(--rood);
    font-size: 14px;
    margin: 6px 0 0;
}

/* Checkboxes */
.vinkje { margin: 0 0 22px -6px; }
.vinkje label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    cursor: pointer;
}
.vinkje input {
    width: 20px;
    height: 20px;
    margin: 0;
    flex: none;
    accent-color: var(--groen);
}
.vinkje .fout { margin-left: 30px; }

.privacy-titel {
    font-family: var(--tekst-font);
    font-size: 18px;
    font-weight: 700;
    color: var(--tekst);
    margin: 36px 0 10px;
}

.acties { display: flex; justify-content: flex-end; }

.knop {
    background: var(--groen);
    color: #fff;
    border: 0;
    border-radius: 0;
    padding: 12px 22px;
    font-family: var(--kop-font);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.6;
    cursor: pointer;
    transition: background .15s;
    display: inline-block;
    text-decoration: none;
}
.knop:hover, .knop:focus-visible,
a.knop:hover, a.knop:focus-visible { background: var(--groen-donker); color: #fff; }

/* Meldingen */
.melding {
    padding: 16px 20px;
    margin-bottom: 28px;
    border-left: 4px solid;
}
.melding-fout { background: #fdecee; border-color: var(--rood); color: var(--rood); }
.melding-succes { background: var(--groen-licht); border-color: var(--groen); color: var(--groen); }
.melding-succes h2 {
    font-family: var(--kop-font);
    margin: 0 0 4px;
    font-size: 24px;
}
.melding-succes p { margin: 0; color: var(--tekst); }

/* Honeypot */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 700px) {
    .rij { grid-template-columns: 1fr; }
    .acties .knop { width: 100%; }
}