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

:root {
    --nav-tekst-grijs: oklch(47.836% 0.00005 271.152); 
    --nav-tekst-zwart: oklch(11.492% 0.00001 271.152);
    --nav-lijn-blauw: oklch(44.008% 0.09031 233.109);
    --nav-scheiding: oklch(87.917% 0.0001 271.152);
    --bg-grijze-balk: oklch(98.518% 0.00424 15.776);
    --bg-footer: oklch(22.756% 0.00154 16.344);
    --tekst-footer: oklch(96.346% 0.00319 15.323);
    --font-basis: 'Helvetica Neue', Arial, sans-serif;
    --radius: 0.5rem;
    --shadow: 0 4px 15px oklch(8.467% 0.00001 271.152 / 0.08);
    --transitie: 0.3s ease;
    --gap-standaard: 2rem;
}

body {
    margin: 0;
    font-family: var(--font-basis);
    line-height: 1.6;
    color: var(--nav-tekst-zwart);
}

h1, h2, h3, p, figure {
    margin-block-start: 0;
}

a {
    text-decoration: none;
    transition: color var(--transitie), border-color var(--transitie);
}

p a {
    color: var(--nav-lijn-blauw);
    text-decoration: underline;
}

p a:hover {
    text-decoration: none;
}

/* Helpers */
.container {
    max-width: 90rem;
    margin-inline: auto; 
    padding-inline: 1.5rem; 
}

.sectie-padding {
    padding-block: 4rem;
}

.lijst-reset {
    list-style: none;
    padding: 0;
    margin: 0;
}

.btn-primary {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--nav-tekst-zwart);
    color: oklch(100% 0 0);
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transitie);

    &:hover {
        background-color: var(--nav-lijn-blauw);
    }
}

.bedankt-actie {
    margin-block-start: 2rem;
}

.visually-hidden {
    border: 0;
    clip-path: inset(50%);
    height: 1px;
    margin: 0;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

/* Header en nav */
.site-header {
    background-color: oklch(100% 0 0);
    border-block-end: 1px solid var(--nav-scheiding);
    
    & .header-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    & .logo-wrapper img {
        max-width: 4.5rem;
        height: auto;
        display: block; 
        margin-block-start: 1rem;
    }

    & nav ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }

    & .hoofdnavigatie li {
        position: relative;
        
        &::after {
            content: '';
            position: absolute;
            right: 0;
            top: 35%;
            height: 30%;
            width: 1px;
            background-color: var(--nav-scheiding);
        }
        
        &:last-child::after { display: none; }
    }

    & .hoofdnavigatie a {
        display: inline-block;
        padding: 1.5rem 1.2rem;
        color: var(--nav-tekst-grijs);
        font-weight: 500;
        border-block-end: 3px solid transparent; 

        &:hover, 
        &.active {
            color: var(--nav-tekst-zwart);
            border-block-end-color: var(--nav-lijn-blauw);
        }
    }

    & .social-nav {
        padding-block-end: 1rem;
        
        & a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem;
            color: var(--nav-tekst-grijs);
            transition: color var(--transitie);
            
            &:hover {
                color: var(--nav-lijn-blauw);
            }
            
            & svg, & img.social-icon {
                width: 1.5rem;
                height: 1.5rem;
                display: block;
            }
        }
    }
}

.page-header-bar {
    background-color: var(--bg-grijze-balk);
    border-block-end: 1px solid var(--nav-scheiding);
    padding-block: 1.5rem;
    
    & .bar-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    & .page-title {
        color: var(--nav-tekst-grijs);
        font-size: 1.25rem;
        font-weight: 400;
    }

    & .breadcrumbs {
        color: var(--nav-tekst-grijs);
        font-size: 0.9rem;

        & a {
            color: inherit;
            &:hover { text-decoration: underline; }
        }
    }
}

.radiozenders {
    background-color: var(--bg-grijze-balk);
    text-align: center;
}

.radiozenders-titel {
    font-size: 1.2rem;
    color: var(--nav-tekst-grijs);
    margin-block-end: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.radio-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.radio-logos img {
    max-height: 4rem;
    width: auto;
}

/* componenten enz */
.hero-section {
    text-align: center;
    
    & h2 {
        font-size: 2rem;
        margin-block-end: 1rem;
    }
}

.zig-zag-blok {
    display: flex;
    flex-direction: column; 
    gap: 2rem; 
    margin-block-end: 5rem; 
    align-items: center; 

    &:last-child {
        margin-block-end: 0;
    }

    & .blok-media {
        flex: 1; 
        width: 100%;
        
        & picture img, & img {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            display: block;
        }
    }

    & .blok-content {
        flex: 1; 
        
        & h2 {
            margin-block-end: 0.5rem;
            font-size: 1.8rem;
        }

        & p { margin-block-end: 1.5rem; }
    }
}

.bio-layout {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.bio-tekst {
    font-size: 1.1rem;
    & p { margin-block-end: 1.5rem; }
}

.bio-foto {
    width: 100%;
    max-width: 22rem; 
    
    & img {
        width: 100%;
        height: auto;
        aspect-ratio: 4 / 5;
        object-fit: cover;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        display: block;
    }
}

/* Cards + album cards */
.card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-standaard);
    margin-block-start: 2rem;
}

.card {
    flex: 1 1 20rem; 
    display: flex;
    flex-direction: column;
    background-color: oklch(100% 0 0);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
    
    & img {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        display: block;
    }
    
    & .card-content {
        display: flex;
        flex-direction: column;
        flex-grow: 1;
        padding: 1.5rem;
        
        & h3 {
            font-size: 1.3rem;
            margin-block-end: 0.5rem;
        }
        
        & .meta-data {
            color: var(--nav-tekst-grijs);
            font-size: 0.85rem;
            margin-block-end: 1rem;
        }

        & p { margin-block-end: 1.5rem; }

        & ol {
            padding-inline-start: 1.5rem;
            margin-block-end: 0;
            & li { margin-block-end: 0.3rem; color: var(--nav-tekst-grijs); }
        }

        & .lees-meer {
            margin-block-start: auto; 
            color: var(--nav-lijn-blauw);
            font-weight: 600;

            &::after {
                content: '';
                position: absolute;
                inset: 0;
            }

            &:hover {
                text-decoration: underline;
                color: var(--nav-tekst-zwart);
            }
        }
    }
}

.album-card {
    align-items: center;
    padding-block-start: 2rem;
    
    & img {
        width: 100%;
        max-width: 15rem; 
        aspect-ratio: 1 / 1;
        object-fit: cover;
        border-radius: var(--radius);
        box-shadow: var(--shadow);
    }
}

.album-info {
    width: 100%;
    
    & h3 {
        text-align: center;
        text-transform: uppercase;
        font-size: 1.4rem;
        margin-block-end: 2rem;
    }
    
    & h4 {
        margin-block-end: 1rem;
        text-transform: uppercase;
    }
}

.album-meta {
    margin-block-end: 2rem;
    font-size: 0.95rem;
    color: var(--nav-tekst-grijs);
    
    & p {
        border-block-end: 1px solid var(--nav-scheiding);
        padding-block-end: 0.5rem;
        margin-block-end: 0.5rem;
    }
}

.tracklist-tabel {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    
    & th {
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        padding-block-end: 0.8rem;
        border-block-end: 2px solid var(--nav-tekst-zwart);
    }

    & td {
        padding-block: 0.8rem;
        border-block-end: 1px solid var(--nav-scheiding);
        color: var(--nav-tekst-grijs);
        font-size: 0.95rem;
    }
}

.play-btn {
    color: var(--nav-tekst-zwart);
    font-size: 1.2rem;
    transition: color var(--transitie);
    
    &:hover {
        color: var(--nav-lijn-blauw);
    }
}

/* Blog */
.blog-detail .blog-container {
    max-width: 50rem; 
}

.artikel-header {
    text-align: center;
    margin-block-end: 2.5rem;
    
    & h2 {
        font-size: 2.5rem;
        margin-block-end: 0.5rem;
    }
    
    & .meta-data {
        color: var(--nav-tekst-grijs);
        font-size: 0.9rem;
    }
}

.hero-image {
    margin-block-end: 2.5rem;
    
    & img {
        width: 100%;
        height: auto;
        border-radius: var(--radius);
        display: block;
    }
    
    & figcaption {
        margin-block-start: 0.5rem;
        font-size: 0.8rem;
        color: var(--nav-tekst-grijs);
        text-align: right;
    }
}

.artikel-content {
    font-size: 1.1rem;
    
    & p { margin-block-end: 1.5rem; }

    & blockquote {
        margin-inline: 0;
        padding-inline-start: 1.5rem;
        border-inline-start: 4px solid var(--nav-lijn-blauw);
        font-size: 1.3rem;
        font-style: italic;
        margin-block: 2.5rem;
    }
}

/* Formulieren en Admin */
.contact-form {
    max-width: 45rem;
}

.form-intro,
.admin-intro {
    margin-block-end: 2rem;
}

.form-groep {
    margin-block-end: 1.5rem;
    border: none;
    padding: 0;
    
    & label {
        display: block;
        margin-block-end: 0.5rem;
        font-weight: 500;
    }
    
    & .input-text, & textarea {
        width: 100%;
        padding: 0.8rem;
        border: 1px solid var(--nav-scheiding);
        border-radius: 0.3rem;
        font-family: inherit;
        font-size: 1rem;
    }
}

::placeholder {
    color: var(--nav-tekst-grijs);
    opacity: 0.6;
    font-style: italic;
}

.input-andere {
    margin-block-start: 0.2rem;
    margin-inline-start: 2rem;
    width: calc(100% - 2rem);
}

.checkbox-optie {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-block-end: 0.8rem;

    & label {
        display: inline-block;
        margin-block-end: 0;
        cursor: pointer;
        font-weight: 400;
    }

    & input[type="checkbox"] {
        appearance: none;
        width: 1.25rem;
        height: 1.25rem;
        border: 2px solid var(--nav-tekst-grijs);
        border-radius: 0.25rem;
        background-color: transparent;
        cursor: pointer;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background-color var(--transitie), border-color var(--transitie);
        margin: 0;

        &:hover {
            border-color: var(--nav-lijn-blauw);
        }

        &:checked {
            background-color: var(--nav-lijn-blauw);
            border-color: var(--nav-lijn-blauw);

            &::after {
                content: '';
                width: 0.35rem;
                height: 0.65rem;
                border: solid oklch(100% 0 0);
                border-width: 0 2px 2px 0;
                transform: rotate(45deg);
                position: absolute;
                top: 0.1rem;
            }
        }

        &:focus-visible {
            outline: 2px solid var(--nav-lijn-blauw);
            outline-offset: 2px;
        }
    }
}

.error-msg {
    color: oklch(49.672% 0.15564 25.641); 
    display: block;
    margin-block-end: 1rem;
    font-size: 0.9rem;
}

.bericht-card {
    background-color: oklch(99.703% 0.00011 271.152);
    border: 1px solid var(--nav-scheiding);
    padding: 1.5rem;
    margin-block-end: 1.5rem;
    border-radius: var(--radius);
    
    & .meta-info {
        font-size: 0.9rem;
        color: var(--nav-tekst-grijs);
        display: block;
        margin-block-end: 0.5rem;
        
        & strong {
            color: var(--nav-tekst-zwart);
        }
    }
    
    & p { margin: 0; }
    
    & .gevonden-via {
        display: block;
        margin-block-start: 1rem;
        color: var(--nav-tekst-grijs);
        font-size: 0.85rem;
    }
}

/* Footer */
.site-footer {
    background-color: var(--bg-footer);
    color: var(--tekst-footer);

    & .footer-container {
        display: flex;
        flex-direction: column;
        gap: 3rem;
    }

    & .footer-titel {
        font-size: 1.1rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-block-end: 1.5rem;
    }

    & p { margin-block-end: 0.8rem; }

    & .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.8rem;

        & a {
            color: var(--tekst-footer);
            
            &:hover {
                color: var(--nav-lijn-blauw);
                text-decoration: underline;
            }
        }
    }
}
.sub-footer {
    margin-block-start: 3rem;
    padding-block-start: 1.5rem;
    border-block-start: 1px solid var(--nav-scheiding);
    text-align: center;
    font-size: 0.85rem;
    color: oklch(94.842% 0.0032 15.361);
}

/* Media Queries */

@media (min-width: 48em) {
    .site-footer .footer-container {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .site-footer .footer-col {
        flex: 1 1 calc(50% - 3rem); 
    }
    
    .card {
        flex: 1 1 45%; 
    }
}


@media (min-width: 64em) {
    .site-header .header-container {
        flex-direction: row; 
        justify-content: space-between;
        align-items: center; 
    }
    
    .site-header .logo-wrapper img {
        margin-block-start: 0; 
    }

    .site-header .social-nav {
        padding-block-end: 0; 
    }

    .page-header-bar .bar-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .zig-zag-blok {
        flex-direction: row; 
        gap: 4rem; 
        
        &:nth-child(even) {
            flex-direction: row-reverse;
        }
    }
    
    .bio-layout {
        flex-direction: row;
        align-items: center;
        gap: 4rem; 
    }
    
    .bio-tekst { flex: 2; }
    .bio-foto { flex: 1; }

    .site-footer .footer-col {
        flex: 1;
        min-width: 12rem;
    }

    .card {
        flex: 1 1 30%; 
    }
}