* {
    box-sizing: border-box;
}

:root {
    --achtergrond: oklch(97% 0.01 95);
    --vlak: oklch(100% 0 0);
    --tekst: oklch(22% 0.02 80);
    --tekstintro: oklch(97% 0.03 105);
    --rand: oklch(85% 0.02 95);
    --accent: oklch(85% 0.06 75);
    --tekst-gedempt: oklch(45% 0.02 95);
    --nav-hoogte: 5rem;

    font-family: "Montserrat", sans-serif;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--achtergrond);
    line-height: 1.6;
}

.inhoud {
    max-inline-size: 70rem;
    margin-inline: auto;
    padding: 1rem;
}

main.inhoud {
    padding-block-start: 0;
}

/* Navigatie */
.kop {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--achtergrond);
    border-bottom: 1px solid var(--rand);
}

.kop > .inhoud {
    padding-block: 0.4rem;
}

.menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 7rem;
    align-items: center;
}

.menu a,
.menu a:visited {
    display: inline-block;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--tekst);
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.menu a:hover,
.menu a:focus {
    background-color: oklch(88% 0.04 90);
    text-decoration: none;
}

nav li:first-child a img {
    block-size: 3.5rem;
    inline-size: auto;
    display: block;
    border-radius: 15%;
}

nav li:first-child {
    margin-inline-end: 3rem;
}

/* Startpagina hero */
.beginpagina {
    color: var(--tekstintro);
    min-block-size: calc(100vh - var(--nav-hoogte));
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background-image: url("../images/danny-met-een-glaasje-wijn.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: var(--achtergrond);
}

.beginpagina > .inhoud {
    margin-inline-start: 0;
}

h1 {
    margin-block-start: 0;
    margin-block-end: 1.5rem;
    text-align: start;
}

h2 {
    margin-block-start: 0;
}

.sectie_intro {
    color: oklch(40% 0.02 80);
    max-inline-size: 55rem;
    margin-block-end: 1.5rem;
}

/* Blokken en kaartjes */
.blok {
    padding: 1rem;
    margin-block: 1rem;
}

.opdrachten {
    display: grid;
    gap: 1rem;
}

@media (min-width: 48rem) {
    .opdrachten {
        grid-template-columns: repeat(4, 1fr);
    }
}

.opdracht {
    border: 3px solid var(--rand);
    border-radius: 1rem;
    padding: 1rem;
    background-color: var(--vlak);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.opdracht a,
.opdracht a:hover {
    text-decoration: none;
}

.miniatuur {
    inline-size: calc(100% + 2rem);
    block-size: 10rem;
    display: block;
    object-fit: cover;
    object-position: center 20%;
    margin-inline: -1rem;
    margin-block-start: -1rem;
    margin-block-end: 0.75rem;
}

/* Algemene links */
a {
    color: inherit;
}

a:hover {
    text-decoration: underline;
}

/* Formulier */
.formulier {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.formulier li {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.formulier_kader {
    background-color: var(--vlak);
    border: 1px solid var(--rand);
    padding: 1rem;
    margin-block: 1rem;
}

.formulier_kader label,
.formulier_kader legend {
    font-weight: bold;
}

.formulier_kader input[type="text"],
.formulier_kader input[type="email"],
.formulier_kader textarea {
    inline-size: 100%;
    font: inherit;
    color: var(--tekst);
    background-color: var(--achtergrond);
    border: 1px solid var(--rand);
    border-radius: 0.5rem;
    padding: 0.6rem 0.75rem;
    box-sizing: border-box;
}

.formulier_kader textarea {
    min-block-size: 8rem;
    resize: vertical;
}

.formulier_kader input:focus,
.formulier_kader textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.vinkjes {
    border: 1px solid var(--rand);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    display: grid;
    gap: 0.4rem;
}

.vinkjes label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    cursor: pointer;
}

.formulier_kader button {
    border: 1px solid var(--rand);
    border-radius: 0.5rem;
    font: inherit;
    font-size: larger;
    font-weight: bold;
    padding: 0.75rem 1.75rem;
    background-color: var(--accent);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.formulier_kader button:hover,
.formulier_kader button:focus {
    background-color: oklch(78% 0.08 75);
}

.terug-knop {
    display: inline-block;
    margin-block-start: 1rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--rand);
    border-radius: 0.5rem;
    background-color: var(--accent);
    color: var(--tekst);
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.terug-knop:hover,
.terug-knop:focus {
    background-color: oklch(78% 0.08 75);
    text-decoration: none;
}

/* Foto's in de biografie */
.foto {
    margin-block: 1.5rem;
    text-align: center;
}

.foto img {
    max-inline-size: 22rem;
    block-size: auto;
    display: inline-block;
    border-radius: 0.75rem;
    box-shadow: 0 2px 12px oklch(0% 0 0 / 0.18);
}

/* Bronvermelding op biografie */
.bronnen {
    border-top: 1px solid var(--rand);
    padding-block-start: 1rem;
    margin-block-start: 2rem;
    font-size: 0.95rem;
}

.bronnen ul {
    padding-inline-start: 1.25rem;
    margin-block: 0.5rem;
}

.bronnen li {
    margin-block: 0.25rem;
}

.bronnen-datum {
    margin-block-start: 0.75rem;
    font-size: 0.8rem;
    color: var(--tekst-gedempt);
}

/* Optreden kaartje */
.optreden {
    background-color: var(--vlak);
    padding: 1rem 1.25rem;
    margin-block-end: 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--rand);
}

.optreden h3 {
    margin: 0 0 0.5rem;
}

.optreden p {
    margin: 0.25rem 0;
}

/* Spotify knop */
.spotify-link {
    display: inline-block;
    background-color: oklch(48% 0.14 145);
    color: oklch(100% 0 0);
    padding: 0.6rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: bold;
}

.spotify-link:hover {
    background-color: oklch(40% 0.12 145);
    text-decoration: none;
}

/* Social media logos */
.socials {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.socials a {
    display: inline-block;
    transition: transform 0.2s ease;
}

.socials a:hover {
    transform: scale(1.1);
    text-decoration: none;
}

.socials img {
    block-size: 3rem;
    inline-size: auto;
    display: block;
}

/* Footer */
.voet {
    padding: 1rem;
    text-align: center;
    color: var(--tekst-gedempt);
}

.voet_hoofd {
    margin: 0 0 0.4rem;
}

.voet_disclaimer {
    margin: 0;
    font-size: 0.75rem;
    color: var(--tekst-gedempt);
    max-inline-size: 55rem;
    margin-inline: auto;
}

.voet_disclaimer a {
    color: inherit;
}