/* ==========================================================================
   DE SELECTIE — applicatie-stylesheet
   ==========================================================================
   Huisstijl afgeleid van https://www.de-selectie.nl/ (opgehaald 2026-08-31).

   Kleuren komen uit het Wix-thema van de site; typografie op de site is
   Monoela (koppen) en DIN Next Light (body). Beide zijn gelicenseerde fonts:
   zolang de fontbestanden niet beschikbaar zijn, vallen we terug op
   Space Grotesk en Barlow (Google Fonts). Staan de echte fonts er wel, dan
   pakt de font-stack ze automatisch op.

   Gebruik:
     <link rel="stylesheet" href="styles/de-selectie.css">
   De @import hieronder werkt out-of-the-box; laad in productie de fonts
   liever via een <link> in de <head> (sneller, geen import-keten).

   Thema: licht is de basis. Donker volgt het OS automatisch en kan
   geforceerd worden met <html data-theme="dark"> of "light".
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --------------------------------------------------------------------------
   1. Design-tokens
   -------------------------------------------------------------------------- */

:root {
  color-scheme: light;

  /* -- Merkpalet (bron: de-selectie.nl) ---------------------------------- */
  --ds-ink:        #000501;  /* near-black, de kern van het merk (logo) */
  --ds-paper:      #ffffff;
  --ds-petrol:     #114b5f;  /* primaire themakleur van de site */
  --ds-coral:      #ff7351;
  --ds-amber:      #ffc145;
  --ds-green:      #00b482;
  --ds-orange:     #ea6020;
  --ds-rust:       #c94001;
  --ds-mint:       #edf7f6;  /* lichte sectie-achtergrond op de site */
  --ds-mist:       #e2eeee;
  --ds-haze:       #e1eae9;
  --ds-grey-300:   #c2c2c2;
  --ds-grey-400:   #b0b0b0;
  --ds-grey-600:   #6e6e6e;

  /* -- Semantische tokens: hierop stylen, niet op het palet -------------- */
  --ds-bg:              var(--ds-paper);
  --ds-surface:         var(--ds-paper);
  --ds-surface-alt:     var(--ds-mint);
  --ds-text:            var(--ds-ink);
  --ds-text-muted:      var(--ds-grey-600);
  --ds-border:          var(--ds-haze);
  --ds-border-strong:   var(--ds-grey-300);

  --ds-primary:          var(--ds-ink);
  --ds-primary-contrast: var(--ds-paper);
  --ds-primary-hover:    var(--ds-petrol);
  --ds-link:             var(--ds-petrol);
  --ds-focus:            var(--ds-petrol);

  --ds-info:    var(--ds-petrol);
  --ds-success: var(--ds-green);
  --ds-warning: var(--ds-amber);
  --ds-danger:  var(--ds-rust);

  /* -- Typografie -------------------------------------------------------- */
  --ds-font-display: "Monoela", "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --ds-font-body:    "DIN Next W01 Light", "DIN Next", Barlow, "Helvetica Neue", Arial, sans-serif;

  /* Schaal volgt de site: 72/42/34/28/22 koppen, 18/16/14 lopende tekst */
  --ds-text-display: clamp(2.75rem, 2rem + 3vw, 4.5rem);
  --ds-text-h1:      clamp(2rem, 1.7rem + 1.2vw, 2.625rem);
  --ds-text-h2:      clamp(1.625rem, 1.45rem + 0.7vw, 2.125rem);
  --ds-text-h3:      1.75rem;
  --ds-text-h4:      1.375rem;
  --ds-text-lead:    1.125rem;
  --ds-text-body:    1rem;
  --ds-text-small:   0.875rem;
  --ds-text-caption: 0.75rem;

  /* -- Maatvoering ------------------------------------------------------- */
  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.5rem;
  --ds-space-6: 2rem;
  --ds-space-7: 3rem;
  --ds-space-8: 4rem;

  --ds-radius:    4px;   /* de site is strak: kleine radii */
  --ds-radius-lg: 8px;
  --ds-measure:   65ch;

  --ds-shadow-sm: 0 1px 2px rgba(0, 5, 1, 0.08);
  --ds-shadow-md: 0 2px 10px rgba(0, 5, 1, 0.10);
  --ds-shadow-lg: 0 8px 30px rgba(0, 5, 1, 0.14);

  --ds-transition: 150ms ease;
}

/* Donker thema: volgt het OS zolang er geen expliciete keuze is gemaakt */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --ds-bg:            #0c1416;
    --ds-surface:       #121d20;
    --ds-surface-alt:   #18262a;
    --ds-text:          var(--ds-mint);
    --ds-text-muted:    #9bb3b0;
    --ds-border:        #263a40;
    --ds-border-strong: #3a545c;

    --ds-primary:          var(--ds-mint);
    --ds-primary-contrast: #0c1416;
    --ds-primary-hover:    #6fb3c8;
    --ds-link:             #6fb3c8;
    --ds-focus:            var(--ds-amber);

    --ds-info:   #6fb3c8;
    --ds-danger: #f5764b;

    --ds-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --ds-shadow-md: 0 2px 10px rgba(0, 0, 0, 0.45);
    --ds-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.55);
  }
}

/* Expliciete keuze via <html data-theme="dark"> wint van het OS */
:root[data-theme="dark"] {
  color-scheme: dark;

  --ds-bg:            #0c1416;
  --ds-surface:       #121d20;
  --ds-surface-alt:   #18262a;
  --ds-text:          var(--ds-mint);
  --ds-text-muted:    #9bb3b0;
  --ds-border:        #263a40;
  --ds-border-strong: #3a545c;

  --ds-primary:          var(--ds-mint);
  --ds-primary-contrast: #0c1416;
  --ds-primary-hover:    #6fb3c8;
  --ds-link:             #6fb3c8;
  --ds-focus:            var(--ds-amber);

  --ds-info:   #6fb3c8;
  --ds-danger: #f5764b;

  --ds-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --ds-shadow-md: 0 2px 10px rgba(0, 0, 0, 0.45);
  --ds-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.55);
}

/* --------------------------------------------------------------------------
   2. Basis
   -------------------------------------------------------------------------- */

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

body {
  margin: 0;
  background: var(--ds-bg);
  color: var(--ds-text);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 2px solid var(--ds-focus);
  outline-offset: 2px;
}

::selection {
  background: var(--ds-amber);
  color: var(--ds-ink);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   3. Typografie
   -------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--ds-space-4);
  font-family: var(--ds-font-display);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

h1 { font-size: var(--ds-text-h1); }
h2 { font-size: var(--ds-text-h2); line-height: 1.25; }
h3 { font-size: var(--ds-text-h3); line-height: 1.3; }
h4 { font-size: var(--ds-text-h4); line-height: 1.35; }
h5 { font-size: var(--ds-text-lead); line-height: 1.4; }
h6 { font-size: var(--ds-text-body); line-height: 1.4; }

.ds-display {
  font-size: var(--ds-text-display);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--ds-space-4);
  max-width: var(--ds-measure);
}

.ds-lead {
  font-size: var(--ds-text-lead);
  font-weight: 300;
  line-height: 1.6;
}

small,
.ds-small {
  font-size: var(--ds-text-small);
}

.ds-muted {
  color: var(--ds-text-muted);
}

/* Kickers/sectielabels: gespatieerde kapitalen, zoals het gestapelde logo */
.ds-eyebrow {
  display: block;
  margin-bottom: var(--ds-space-2);
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-caption);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ds-text-muted);
}

a {
  color: var(--ds-link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--ds-transition);
}

a:hover {
  color: var(--ds-text);
}

hr {
  border: 0;
  border-top: 1px solid var(--ds-border);
  margin: var(--ds-space-6) 0;
}

code,
pre {
  font-family: "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.875em;
}

code {
  padding: 0.1em 0.35em;
  border-radius: var(--ds-radius);
  background: var(--ds-surface-alt);
}

pre {
  padding: var(--ds-space-4);
  border-radius: var(--ds-radius);
  background: var(--ds-surface-alt);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}

blockquote {
  margin: 0 0 var(--ds-space-4);
  padding: var(--ds-space-2) var(--ds-space-5);
  border-left: 3px solid var(--ds-text);
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-lead);
}

/* --------------------------------------------------------------------------
   4. Merkelementen
   -------------------------------------------------------------------------- */

/* De doorhaal uit het eerdere beeldmerk (logo v1), nog beschikbaar als kop-motief:
   <h1><span class="ds-strike">De</span> Selectie</h1> */
.ds-strike {
  position: relative;
  display: inline-block;
}

.ds-strike::after {
  content: "";
  position: absolute;
  left: -0.6em;
  right: -0.6em;
  top: 50%;
  height: max(0.045em, 2px);
  background: currentColor;
  pointer-events: none;
}

/* CSS-benadering van het beeldmerk (v2: zwart vlak, twee linkslijnende regels
   DE / SELECTIE, zonder doorhaal). Het originele bestand staat in assets/
   (logo-de-selectie-v2.jpg); gebruik waar mogelijk de afbeelding zelf.
   <div class="ds-logo" role="img" aria-label="De Selectie">
     <span>DE</span><span>SELECTIE</span>
   </div>
   Schaal via font-size op .ds-logo. */
.ds-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.4em;
  width: 6.25em;
  height: 6.25em;
  padding: 0 0.65em;
  box-sizing: border-box;
  background: var(--ds-ink);
  color: var(--ds-paper);
  font-family: var(--ds-font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
  user-select: none;
}

.ds-logo > span {
  font-size: 0.74em;
}

/* --------------------------------------------------------------------------
   5. Knoppen
   -------------------------------------------------------------------------- */

.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  padding: 0.625rem 1.375rem;
  border: 1px solid transparent;
  border-radius: var(--ds-radius);
  background: var(--ds-primary);
  color: var(--ds-primary-contrast);
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ds-transition), color var(--ds-transition),
              border-color var(--ds-transition);
}

.ds-btn:hover {
  background: var(--ds-primary-hover);
  color: var(--ds-paper);
}

.ds-btn:disabled,
.ds-btn[aria-disabled="true"] {
  background: var(--ds-border);
  color: var(--ds-text-muted);
  cursor: not-allowed;
}

.ds-btn--secondary {
  background: var(--ds-petrol);
  color: var(--ds-paper);
}

.ds-btn--secondary:hover {
  background: var(--ds-primary);
  color: var(--ds-primary-contrast);
}

.ds-btn--outline {
  background: transparent;
  border-color: var(--ds-text);
  color: var(--ds-text);
}

.ds-btn--outline:hover {
  background: var(--ds-text);
  color: var(--ds-bg);
}

.ds-btn--ghost {
  background: transparent;
  color: var(--ds-text);
}

.ds-btn--ghost:hover {
  background: var(--ds-surface-alt);
  color: var(--ds-text);
}

.ds-btn--danger {
  background: var(--ds-danger);
  color: var(--ds-paper);
}

.ds-btn--danger:hover {
  background: var(--ds-orange);
  color: var(--ds-paper);
}

.ds-btn--sm {
  padding: 0.375rem 0.875rem;
  font-size: var(--ds-text-caption);
}

.ds-btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--ds-text-body);
}

/* --------------------------------------------------------------------------
   6. Formulieren
   -------------------------------------------------------------------------- */

.ds-field {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-2);
  margin-bottom: var(--ds-space-4);
}

.ds-label {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-small);
  font-weight: 500;
}

.ds-input,
.ds-select,
.ds-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--ds-border-strong);
  border-radius: var(--ds-radius);
  background: var(--ds-surface);
  color: var(--ds-text);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-body);
  line-height: 1.4;
  transition: border-color var(--ds-transition);
}

.ds-input::placeholder,
.ds-textarea::placeholder {
  color: var(--ds-text-muted);
}

.ds-input:focus-visible,
.ds-select:focus-visible,
.ds-textarea:focus-visible {
  outline: 2px solid var(--ds-focus);
  outline-offset: 0;
  border-color: var(--ds-focus);
}

.ds-textarea {
  min-height: 6rem;
  resize: vertical;
}

.ds-field--error .ds-input,
.ds-field--error .ds-select,
.ds-field--error .ds-textarea {
  border-color: var(--ds-danger);
}

.ds-field__hint {
  font-size: var(--ds-text-small);
  color: var(--ds-text-muted);
}

.ds-field--error .ds-field__hint {
  color: var(--ds-danger);
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--ds-petrol);
  width: 1.05rem;
  height: 1.05rem;
}

.ds-choice {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-2);
  font-size: var(--ds-text-body);
}

/* --------------------------------------------------------------------------
   7. Kaarten & panelen
   -------------------------------------------------------------------------- */

.ds-card {
  padding: var(--ds-space-5);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  background: var(--ds-surface);
  box-shadow: var(--ds-shadow-sm);
}

.ds-card--flat {
  box-shadow: none;
  background: var(--ds-surface-alt);
  border-color: transparent;
}

.ds-card__title {
  margin-bottom: var(--ds-space-2);
  font-size: var(--ds-text-h4);
}

/* Sectieblok in een merkkleur, zoals de kleurvlakken op de site */
.ds-panel {
  padding: var(--ds-space-6);
  border-radius: var(--ds-radius-lg);
}

.ds-panel--ink    { background: var(--ds-ink);    color: var(--ds-paper); }
.ds-panel--petrol { background: var(--ds-petrol); color: var(--ds-paper); }
.ds-panel--mint   { background: var(--ds-mint);   color: var(--ds-ink); }
.ds-panel--coral  { background: var(--ds-coral);  color: var(--ds-ink); }
.ds-panel--amber  { background: var(--ds-amber);  color: var(--ds-ink); }

/* --------------------------------------------------------------------------
   8. Badges & chips
   -------------------------------------------------------------------------- */

.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375em;
  padding: 0.2em 0.65em;
  border-radius: var(--ds-radius);
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-caption);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.6;
  background: var(--ds-surface-alt);
  color: var(--ds-text);
}

.ds-badge::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: currentColor;
}

.ds-badge--success { background: color-mix(in srgb, var(--ds-success) 15%, var(--ds-surface)); color: color-mix(in srgb, var(--ds-success) 80%, var(--ds-text)); }
.ds-badge--warning { background: color-mix(in srgb, var(--ds-warning) 22%, var(--ds-surface)); color: color-mix(in srgb, var(--ds-warning) 45%, var(--ds-text)); }
.ds-badge--danger  { background: color-mix(in srgb, var(--ds-danger) 15%, var(--ds-surface));  color: color-mix(in srgb, var(--ds-danger) 85%, var(--ds-text)); }
.ds-badge--info    { background: color-mix(in srgb, var(--ds-info) 15%, var(--ds-surface));    color: color-mix(in srgb, var(--ds-info) 85%, var(--ds-text)); }

/* --------------------------------------------------------------------------
   9. Tabellen
   -------------------------------------------------------------------------- */

.ds-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
}

.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--ds-text-small);
}

.ds-table th {
  padding: var(--ds-space-3) var(--ds-space-4);
  border-bottom: 2px solid var(--ds-text);
  background: var(--ds-surface);
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-caption);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
}

.ds-table td {
  padding: var(--ds-space-3) var(--ds-space-4);
  border-bottom: 1px solid var(--ds-border);
}

.ds-table tbody tr:last-child td {
  border-bottom: 0;
}

.ds-table tbody tr:hover td {
  background: var(--ds-surface-alt);
}

.ds-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   10. Meldingen
   -------------------------------------------------------------------------- */

.ds-alert {
  display: flex;
  gap: var(--ds-space-3);
  padding: var(--ds-space-4);
  border-left: 3px solid var(--ds-info);
  border-radius: var(--ds-radius);
  background: color-mix(in srgb, var(--ds-info) 10%, var(--ds-surface));
  margin-bottom: var(--ds-space-4);
}

.ds-alert--success { border-color: var(--ds-success); background: color-mix(in srgb, var(--ds-success) 10%, var(--ds-surface)); }
.ds-alert--warning { border-color: var(--ds-warning); background: color-mix(in srgb, var(--ds-warning) 16%, var(--ds-surface)); }
.ds-alert--danger  { border-color: var(--ds-danger);  background: color-mix(in srgb, var(--ds-danger) 10%, var(--ds-surface)); }

.ds-alert__title {
  font-family: var(--ds-font-display);
  font-weight: 600;
  font-size: var(--ds-text-body);
  margin: 0 0 var(--ds-space-1);
}

.ds-alert p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. Navigatie & layout
   -------------------------------------------------------------------------- */

.ds-topbar {
  display: flex;
  align-items: center;
  gap: var(--ds-space-5);
  padding: var(--ds-space-3) var(--ds-space-5);
  background: var(--ds-surface);
  border-bottom: 1px solid var(--ds-border);
}

.ds-topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  font-family: var(--ds-font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ds-text);
  text-decoration: none;
}

.ds-topbar__nav {
  display: flex;
  gap: var(--ds-space-4);
  margin-left: auto;
}

.ds-topbar__nav a {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-small);
  font-weight: 500;
  color: var(--ds-text-muted);
  text-decoration: none;
}

.ds-topbar__nav a:hover,
.ds-topbar__nav a[aria-current="page"] {
  color: var(--ds-text);
}

.ds-container {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--ds-space-5);
}

.ds-section {
  padding-block: var(--ds-space-7);
}

/* --------------------------------------------------------------------------
   12. Hulpklassen
   -------------------------------------------------------------------------- */

.ds-stack   { display: flex; flex-direction: column; gap: var(--ds-space-4); }
.ds-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--ds-space-3); }

.ds-text-petrol { color: var(--ds-petrol); }
.ds-text-coral  { color: var(--ds-coral); }
.ds-text-green  { color: var(--ds-green); }

.ds-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
