/* ==========================================================================
   Dorpshuis Schermerhorn — base stylesheet
   Neutral, temporary styling. Swap the tokens in :root once branding is final.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Colors */
  --clr-text: #1f2328;
  --clr-text-muted: #57606a;
  --clr-bg: #ffffff;
  --clr-surface: #f5f5f3;
  --clr-border: #d8dad3;
  --clr-primary: #2f5d50;
  --clr-primary-dark: #1f4037;
  --clr-on-primary: #ffffff;
  --clr-focus: #c2410c;

  /* Typography */
  --ff-base: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --fs-lg: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);
  --fs-xl: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  --fs-xxl: clamp(2.125rem, 1.6rem + 2.6vw, 3.5rem);
  --lh-base: 1.6;
  --lh-tight: 1.2;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: clamp(2rem, 1.5rem + 2vw, 3rem);
  --space-xl: clamp(3rem, 2rem + 4vw, 5rem);

  /* Layout */
  --container-max: 72rem;
  --content-max: 45rem;
  --gutter: clamp(1rem, 0.5rem + 2vw, 2rem);
  --radius: 0.375rem;
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--ff-base);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--clr-text);
  background-color: var(--clr-bg);
}

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

/* ---------- Typography ---------- */
h1,
h2,
h3 {
  line-height: var(--lh-tight);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-xl);
}

h2 {
  font-size: var(--fs-lg);
}

h3 {
  font-size: var(--fs-md);
}

p,
li {
  text-wrap: pretty;
}

a {
  color: var(--clr-primary);
  text-underline-offset: 0.2em;

  &:hover {
    color: var(--clr-primary-dark);
  }
}

:focus-visible {
  outline: 3px solid var(--clr-focus);
  outline-offset: 2px;
}

/* Vertical rhythm for long-form text (statuten, beleidsplan, privacy) */
.prose {
  max-width: var(--content-max);

  & > * + * {
    margin-block-start: var(--space-sm);
  }

  & > h2:not(:first-child) {
    margin-block-start: var(--space-lg);
  }

  & > h3:not(:first-child) {
    margin-block-start: var(--space-md);
  }

  & ul,
  & ol {
    padding-inline-start: 1.25rem;
  }

  & li + li {
    margin-block-start: var(--space-xs);
  }
}

/* ---------- Utilities ---------- */
.container {
  width: min(100% - 2 * var(--gutter), var(--container-max));
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  inset-block-start: var(--space-xs);
  inset-inline-start: var(--space-xs);
  z-index: 100;
  padding: var(--space-xs) var(--space-sm);
  background: var(--clr-primary);
  color: var(--clr-on-primary);
  border-radius: var(--radius);
  transform: translateY(-200%);

  &:focus {
    transform: none;
    color: var(--clr-on-primary);
  }
}

/* ---------- Buttons ---------- */
.button {
  display: inline-block;
  padding: 0.75em 1.5em;
  font-weight: 600;
  text-decoration: none;
  background: var(--clr-primary);
  color: var(--clr-on-primary);
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius);

  &:hover {
    background: var(--clr-primary-dark);
    border-color: var(--clr-primary-dark);
    color: var(--clr-on-primary);
  }
}

.button--outline {
  background: transparent;
  color: var(--clr-primary);

  &:hover {
    background: var(--clr-primary);
    color: var(--clr-on-primary);
  }
}

/* ---------- Header & navigation ---------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  background: var(--clr-bg);
  border-block-end: 1px solid var(--clr-border);

  & .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding-block: var(--space-sm);
  }
}

.site-logo {
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--clr-text);
  text-decoration: none;

  & span {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--clr-text-muted);
  }

  &:hover {
    color: var(--clr-primary);
  }
}

.nav-toggle {
  display: none; /* only shown when JS is available, see .js rule below */
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font: inherit;
  font-weight: 600;
  color: var(--clr-text);
  background: transparent;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 1.125rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle__icon {
  position: relative;

  &::before,
  &::after {
    content: "";
    position: absolute;
    inset-inline-start: 0;
  }

  &::before {
    inset-block-start: -6px;
  }

  &::after {
    inset-block-start: 6px;
  }
}

.site-nav {
  flex-basis: 100%;

  & ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    padding: 0;
  }

  & a {
    display: block;
    padding: var(--space-xs) 0;
    font-weight: 500;
    color: var(--clr-text);
    text-decoration: none;

    &:hover {
      color: var(--clr-primary);
    }

    /* "page" = current page, "true" = parent section (e.g. ANBI on Statuten) */
    &[aria-current] {
      color: var(--clr-primary);
      text-decoration: underline;
      text-decoration-thickness: 2px;
    }
  }
}

/* With JS: collapse the menu behind the toggle on small screens.
   Without JS the menu simply stays visible (progressive enhancement). */
.js {
  & .nav-toggle {
    display: inline-flex;
  }

  & .site-nav:not(.is-open) {
    display: none;
  }
}

@media (min-width: 48em) {
  .site-header .container {
    flex-wrap: nowrap;
  }

  .js .nav-toggle {
    display: none;
  }

  .site-nav,
  .js .site-nav:not(.is-open) {
    display: block;
    flex-basis: auto;
  }

  .site-nav ul {
    flex-direction: row;
    gap: var(--space-md);
  }
}

/* ---------- Main & sections ---------- */
main {
  flex: 1;
}

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

.section--alt {
  background: var(--clr-surface);
}

.section__intro {
  max-width: var(--content-max);
  margin-block-end: var(--space-lg);

  & > * + * {
    margin-block-start: var(--space-sm);
  }
}

/* Page header for subpages */
.page-header {
  padding-block: var(--space-lg);
  background: var(--clr-surface);
  border-block-end: 1px solid var(--clr-border);

  & p {
    max-width: var(--content-max);
    margin-block-start: var(--space-xs);
    font-size: var(--fs-md);
    color: var(--clr-text-muted);
  }
}

.breadcrumb {
  margin-block-end: var(--space-xs);
  font-size: var(--fs-sm);

  & ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
  }

  & li + li::before {
    content: "/";
    padding-inline: var(--space-xs);
    color: var(--clr-text-muted);
  }

  & [aria-current] {
    color: var(--clr-text-muted);
  }
}

/* ---------- Hero (home) ---------- */
.hero {
  padding-block: var(--space-xl);
  background: var(--clr-surface);

  & h1 {
    max-width: 20ch;
    font-size: var(--fs-xxl);
  }

  & p {
    max-width: var(--content-max);
    margin-block-start: var(--space-md);
    font-size: var(--fs-md);
    color: var(--clr-text-muted);
  }
}

.hero__inner {
  display: grid;
  gap: var(--space-lg);
  align-items: center;

  @media (min-width: 60em) {
    grid-template-columns: 3fr 2fr;
  }
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block-start: var(--space-lg);
}

/* ---------- Grid & cards ---------- */
.grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow-wrap: anywhere;

  & p {
    color: var(--clr-text-muted);
  }

  & a:last-child {
    margin-block-start: auto;
    padding-block-start: var(--space-xs);
    font-weight: 600;
  }
}

/* Two-column split: text + aside */
.split {
  display: grid;
  gap: var(--space-lg);

  @media (min-width: 60em) {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
}

/* ---------- Data list (ANBI details) ---------- */
.data-list {
  display: grid;
  gap: var(--space-xs) var(--space-md);
  max-width: var(--content-max);

  & dt {
    font-weight: 600;
  }

  & dd {
    margin-block-end: var(--space-xs);
    color: var(--clr-text-muted);
  }

  @media (min-width: 36em) {
    grid-template-columns: 14rem 1fr;

    & dd {
      margin-block-end: 0;
    }
  }
}

/* ---------- Callout, source note & tables (long-form documents) ---------- */
.callout {
  padding: var(--space-md);
  background: var(--clr-surface);
  border-inline-start: 4px solid var(--clr-primary);
  border-radius: var(--radius);

  & > * + * {
    margin-block-start: var(--space-xs);
  }
}

.callout__title {
  font-weight: 700;
}

.source {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.table-wrap {
  overflow-x: auto;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);

  & th,
  & td {
    padding: var(--space-xs) var(--space-sm) var(--space-xs) 0;
    text-align: start;
    vertical-align: top;
    border-block-end: 1px solid var(--clr-border);
  }

  & thead th {
    border-block-end-width: 2px;
  }

  & tbody th {
    width: 38%;
    font-weight: 600;
  }
}

/* ---------- Document list ---------- */
.doc-list {
  list-style: none;
  padding: 0;
  max-width: var(--content-max);
  border-block-start: 1px solid var(--clr-border);

  & li {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-xs) var(--space-md);
    padding-block: var(--space-sm);
    border-block-end: 1px solid var(--clr-border);
  }

  & a {
    font-weight: 600;
  }

  & span {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
  }
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: var(--space-lg) var(--space-md);
  font-size: var(--fs-sm);
  color: #d0d7de;
  background: var(--clr-text);

  & a {
    color: #ffffff;

    &:hover {
      color: #d0d7de;
    }
  }

  & h2 {
    margin-block-end: var(--space-xs);
    font-size: var(--fs-base);
    color: #ffffff;
  }

  & ul {
    list-style: none;
    padding: 0;
  }

  & li + li {
    margin-block-start: 0.25rem;
  }

  & address {
    font-style: normal;
  }
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
  margin-block-start: var(--space-lg);
  padding-block-start: var(--space-md);
  border-block-start: 1px solid #424a53;
}