/*
Theme Name: ImpulsLab Helder & Menselijk
Theme URI: https://impulslab.nl/
Author: Stichting ImpulsLab
Description: Toegankelijk, prikkelbewust WordPress-thema voor ImpulsLab. Ontworpen rond heldere informatie, inclusieve communicatie en WCAG 2.2 AA.
Version: 1.0.5
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 8.0
Text Domain: impulslab
*/

:root {
  --il-ink: #123b3a;
  --il-ink-2: #264f4d;
  --il-bg: #f7f4ec;
  --il-surface: #ffffff;
  --il-mint: #dcefe9;
  --il-mint-2: #b8ded3;
  --il-green: #087f66;
  --il-green-dark: #05634f;
  --il-accent: #d96c3f;
  --il-accent-soft: #f4ded2;
  --il-line: #c8d8d3;
  --il-muted: #526967;
  --il-focus: #ffbf47;
  --il-max: 1180px;
  --il-reading: 72ch;
  --il-radius: 18px;
  --il-shadow: 0 10px 30px rgba(18, 59, 58, .08);
  --il-font: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  color: var(--il-ink);
  background: var(--il-bg);
  font-family: var(--il-font);
  font-size: 1.125rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
a { color: var(--il-green-dark); text-decoration-thickness: .1em; text-underline-offset: .16em; }
a:hover { text-decoration-thickness: .16em; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 4px solid var(--il-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 7px var(--il-ink);
}
::selection { background: var(--il-mint-2); color: var(--il-ink); }

.skip-link {
  position: fixed; left: 1rem; top: .75rem; z-index: 999999;
  transform: translateY(-200%); background: var(--il-surface); color: var(--il-ink);
  padding: .8rem 1rem; border: 2px solid var(--il-ink); border-radius: 8px;
}
.skip-link:focus { transform: none; }

.il-wrap { width: min(calc(100% - 2rem), var(--il-max)); margin-inline: auto; }
.il-reading { max-width: var(--il-reading); }
.il-section { padding: clamp(3.5rem, 7vw, 7rem) 0; }
.il-section--tight { padding: clamp(2rem, 4vw, 4rem) 0; }
.il-surface { background: var(--il-surface); }
.il-mint { background: var(--il-mint); }
.il-accent-soft { background: var(--il-accent-soft); }

h1, h2, h3, h4 { color: var(--il-ink); line-height: 1.12; letter-spacing: -.025em; margin-top: 0; text-wrap: balance; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5.8rem); max-width: 16ch; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 4vw, 3.65rem); max-width: 21ch; margin-bottom: 1.3rem; }
h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); margin-bottom: .65rem; }
h4 { font-size: 1.15rem; margin-bottom: .45rem; }
p { margin: 0 0 1.2rem; }
ul, ol { padding-left: 1.35rem; }
li + li { margin-top: .45rem; }
blockquote { margin: 2rem 0; padding: 1.25rem 1.5rem; border-left: 6px solid var(--il-green); background: var(--il-mint); font-size: 1.25rem; }

.il-kicker { display: inline-block; margin-bottom: 1rem; font-size: .9rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--il-green-dark); }
.il-lead { font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.52; max-width: 62ch; }
.il-small { font-size: .95rem; color: var(--il-muted); }
.il-rule { width: 72px; height: 5px; background: var(--il-green); border-radius: 999px; margin: 1.25rem 0 1.75rem; }

.site-header { background: rgba(247,244,236,.97); border-bottom: 1px solid var(--il-line); position: sticky; top: 0; z-index: 1000; }
.admin-bar .site-header { top: 32px; }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.site-branding { display: inline-flex; align-items: center; text-decoration: none; color: var(--il-ink); min-width: max-content; }
.il-brand-logo { display: block; width: clamp(150px, 13vw, 190px); height: auto; }

.primary-nav ul { display: flex; align-items: center; gap: 1.1rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: .45rem .35rem; color: var(--il-ink); text-decoration: none; border-bottom: 3px solid transparent; }
.primary-nav a:hover, .primary-nav .current-menu-item > a, .primary-nav .current_page_item > a { border-bottom-color: var(--il-green); }
.menu-toggle { display: none; min-width: 48px; min-height: 48px; border: 2px solid var(--il-ink); border-radius: 10px; background: transparent; color: var(--il-ink); }
.menu-toggle .bars, .menu-toggle .bars::before, .menu-toggle .bars::after { width: 24px; height: 2px; background: currentColor; display: block; position: relative; }
.menu-toggle .bars::before, .menu-toggle .bars::after { content: ''; position: absolute; left: 0; }
.menu-toggle .bars::before { top: -7px; }
.menu-toggle .bars::after { top: 7px; }

.il-hero { padding: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 6vw, 6rem); position: relative; overflow: clip; }
.il-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .65fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.il-hero-visual { min-height: 420px; position: relative; }
.il-orbit { position: absolute; border: 1px solid var(--il-line); border-radius: 50%; }
.il-orbit--1 { width: 320px; height: 320px; right: 2%; top: 7%; }
.il-orbit--2 { width: 190px; height: 190px; right: 33%; top: 35%; background: var(--il-mint); border: 0; }
.il-orbit--3 { width: 92px; height: 92px; right: 5%; bottom: 12%; background: var(--il-accent-soft); border: 0; }
.il-orbit-label { position: absolute; right: 18%; top: 29%; max-width: 180px; font-weight: 700; line-height: 1.35; }

.il-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.il-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.1rem; border-radius: 10px; border: 2px solid var(--il-green-dark); background: var(--il-green-dark); color: #fff; text-decoration: none; font-weight: 700; }
.il-button:hover { background: var(--il-ink); border-color: var(--il-ink); }
.il-button--ghost { background: transparent; color: var(--il-green-dark); }
.il-button--ghost:hover { color: #fff; }

.il-grid { display: grid; gap: 1.25rem; }
.il-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.il-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.il-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.il-card { background: var(--il-surface); border: 1px solid var(--il-line); border-radius: var(--il-radius); padding: clamp(1.2rem, 2.5vw, 2rem); }
.il-card--quiet { background: transparent; border-color: var(--il-line); }
.il-card--number { position: relative; padding-top: 4rem; }
.il-number { position: absolute; top: 1.2rem; left: 1.2rem; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--il-mint); color: var(--il-ink); }
.il-card-link { display: inline-flex; margin-top: .5rem; font-weight: 700; }
.il-card p:last-child { margin-bottom: 0; }

.il-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .85fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.il-callout { padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: var(--il-radius); background: var(--il-mint); }
.il-callout strong { font-size: 1.25rem; }

.il-pill-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.il-pill { display: inline-flex; min-height: 38px; align-items: center; padding: .35rem .75rem; border-radius: 999px; background: var(--il-mint); font-size: .95rem; font-weight: 700; }

.il-process { counter-reset: process; display: grid; gap: 1rem; }
.il-process-item { counter-increment: process; display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; border-top: 1px solid var(--il-line); }
.il-process-item::before { content: counter(process, decimal-leading-zero); font-weight: 700; color: var(--il-green-dark); }

.il-details { border-top: 1px solid var(--il-line); }
.il-details details { border-bottom: 1px solid var(--il-line); padding: 1rem 0; }
.il-details summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 1rem; min-height: 44px; align-items: center; }
.il-details summary::-webkit-details-marker { display: none; }
.il-details summary::after { content: '+'; font-size: 1.6rem; line-height: 1; }
.il-details details[open] summary::after { content: '−'; }
.il-details details > div { padding-top: .7rem; max-width: var(--il-reading); }

.breadcrumbs { font-size: .95rem; color: var(--il-muted); padding-top: 1.2rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: .4rem; color: var(--il-line); }

.il-page-header { padding: clamp(3rem, 7vw, 6rem) 0 2.5rem; }
.entry-content > * { max-width: var(--il-reading); margin-left: auto; margin-right: auto; }
.entry-content > .alignwide, .entry-content > .il-wide { max-width: var(--il-max); }
.entry-content > .alignfull { max-width: none; }
.entry-content h2 { margin-top: 3rem; }
.entry-content h3 { margin-top: 2rem; }
.entry-content .il-section { max-width: none; }

.il-post-meta { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; color: var(--il-muted); font-size: .95rem; }
/* Artikelen: rustiger typografisch ritme dan landingspagina's. */
.il-article-header { padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--il-line); }
.il-article-header h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); max-width: 18ch; margin-bottom: 1.25rem; }
.il-article-header .il-kicker { margin-bottom: .85rem; }
.il-article-body { padding: clamp(2.5rem, 5vw, 4.5rem) 0 clamp(3rem, 6vw, 5.5rem); }
.single-post .entry-content > * { max-width: var(--il-reading); margin-left: auto; margin-right: auto; }
.single-post .entry-content > * + * { margin-top: 1.15rem; }
.single-post .entry-content > .il-lead { font-size: clamp(1.2rem, 2vw, 1.4rem); line-height: 1.55; margin-bottom: 1.8rem; }
.single-post .entry-content h2 { font-size: clamp(1.7rem, 3vw, 2.45rem); line-height: 1.18; max-width: 28ch; margin-top: 3.25rem; margin-bottom: .9rem; }
.single-post .entry-content h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); margin-top: 2.4rem; }
.single-post .entry-content blockquote { margin-top: 2.4rem; margin-bottom: 2.4rem; }
.il-article-footer { border-top: 1px solid var(--il-line); padding: 1.75rem 0; }
.il-back-link { font-weight: 700; }

.il-post-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.il-post-card { background: var(--il-surface); border: 1px solid var(--il-line); border-radius: var(--il-radius); padding: 1.5rem; display: flex; flex-direction: column; }
.il-post-card h2 { font-size: 1.55rem; margin-bottom: .8rem; }
.il-post-card .il-post-meta { margin-bottom: .8rem; }
.il-post-card a { margin-top: auto; font-weight: 700; }

.il-contact-form { max-width: 760px; }
.il-field { margin-bottom: 1.25rem; }
.il-field label { display: block; font-weight: 700; margin-bottom: .45rem; }
.il-field input, .il-field textarea { width: 100%; min-height: 48px; padding: .75rem .85rem; border: 2px solid #6d8582; border-radius: 8px; background: #fff; color: var(--il-ink); }
.il-field textarea { min-height: 180px; resize: vertical; }
.il-help { font-size: .95rem; color: var(--il-muted); margin-top: .35rem; }
.il-status { padding: 1rem 1.2rem; border-radius: 10px; margin-bottom: 1.2rem; border: 2px solid var(--il-green-dark); background: var(--il-mint); }
.il-status--error { border-color: #8c2f1b; background: #fae1d9; }
.il-hp { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }

.site-footer { border-top: 1px solid var(--il-line); background: var(--il-surface); margin-top: clamp(3rem, 6vw, 6rem); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; padding: 3.5rem 0 2rem; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li + li { margin-top: .45rem; }
.footer-bottom { border-top: 1px solid var(--il-line); padding: 1.2rem 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .92rem; color: var(--il-muted); }

.screen-reader-text { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.screen-reader-text:focus { position: fixed !important; width: auto !important; height: auto !important; clip: auto !important; white-space: normal !important; top: 1rem; left: 1rem; z-index: 100000; background: #fff; padding: 1rem !important; }

@media (max-width: 900px) {
  body { font-size: 1.0625rem; }
  .admin-bar .site-header { top: 46px; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--il-bg); border-bottom: 1px solid var(--il-line); padding: 1rem; }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: .2rem; }
  .primary-nav a { padding: .7rem .5rem; border-bottom: 0; border-left: 4px solid transparent; }
  .primary-nav a:hover, .primary-nav .current-menu-item > a, .primary-nav .current_page_item > a { border-left-color: var(--il-green); }
  .il-hero-grid, .il-split { grid-template-columns: 1fr; }
  .il-hero-visual { min-height: 280px; max-width: 480px; width: 100%; }
  .il-grid--3, .il-grid--4, .il-post-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .il-wrap { width: min(calc(100% - 1.25rem), var(--il-max)); }
  .header-inner { min-height: 72px; }
  .il-brand-logo { width: 142px; }
  h1 { font-size: clamp(2.35rem, 12vw, 3.8rem); }
  h2 { font-size: clamp(1.85rem, 8vw, 2.8rem); }
  .il-grid--2, .il-grid--3, .il-grid--4, .il-post-list, .footer-grid { grid-template-columns: 1fr; }
  .il-actions { flex-direction: column; align-items: stretch; }
  .il-button { width: 100%; }
  .il-hero-visual { min-height: 230px; }
  .il-orbit--1 { width: 230px; height: 230px; }
  .il-orbit--2 { width: 135px; height: 135px; }
  .il-orbit-label { right: 11%; top: 28%; max-width: 145px; font-size: .95rem; }
}

@media (forced-colors: active) {
  .il-button, .il-card, .il-callout, .site-header, .site-footer { border: 1px solid CanvasText; }
  .il-button { forced-color-adjust: none; background: ButtonFace; color: ButtonText; }
}

@media print {
  .site-header, .site-footer, .menu-toggle, .il-actions { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  a { color: #000; text-decoration: underline; }
  a[href]::after { content: ' (' attr(href) ')'; font-size: 9pt; }
}