/* ============================================================
   Zeumerse Eng — natuur-design (mix Staatsbosbeheer × Veluwe)
   Display: Bitter (slab, 900) · Body/UI: Inter
   Palet: bosgroen #144834 · lime #BCE228 · zand #F7F5F1
   ============================================================ */

:root {
  --bos: #144834;          /* donker bosgroen (SBB) */
  --bos-diep: #0E3325;
  --lime: #BCE228;         /* fel limegroen accent (SBB) */
  --lime-donker: #8FB214;
  --zand: #F7F5F1;         /* zand/grijs-wit (SBB) */
  --zand-diep: #EDEAE2;
  --wit: #FFFFFF;
  --ink: #242424;          /* bodytekst (Veluwe) */
  --grijs: #6B6B66;
  --beek: #4E97B4;
  --lijn: #DFDCD2;

  --font-display: "Bitter", Georgia, serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --maxw: 74rem;
  --pad: clamp(1.25rem, 4vw, 3rem);

  /* SBB-signatuur: diagonale lime-arcering */
  --hatch: repeating-linear-gradient(
    -45deg,
    var(--lime) 0 5px,
    transparent 5px 14px
  );
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--zand);
  line-height: 1.65;
  font-size: 1.0625rem;
}

a { color: var(--bos); text-decoration-color: color-mix(in srgb, var(--lime-donker) 70%, transparent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--lime-donker); }

:focus-visible {
  outline: 3px solid var(--lime-donker);
  outline-offset: 3px;
}

/* ---------- typografie ---------- */

h1, h2, h3 { font-family: var(--font-display); color: var(--bos); text-wrap: balance; }

h1 {
  font-size: clamp(2.9rem, 6.8vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.9rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 26ch;
}

h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; margin-bottom: .5rem; }

/* eyebrow: lime markering (SBB) */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bos);
  background: var(--lime);
  padding: .3rem .7rem;
  margin-bottom: 1.2rem;
}
.eyebrow-light { color: var(--bos); }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .75rem var(--pad);
  background: var(--wit);
  border-bottom: 4px solid var(--lime);
}

.brand { display: flex; align-items: baseline; gap: .7rem; text-decoration: none; color: var(--bos); margin-right: auto; }

/* wordmark: lowercase Bitter 900 met lime punt */
.wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--bos);
}
.wordmark-dot { color: var(--lime-donker); }
.wordmark-footer { font-size: 1.6rem; color: var(--wit); margin-bottom: .6rem; }
.wordmark-footer .wordmark-dot { color: var(--lime); }


.site-nav { display: flex; gap: 1.35rem; flex-wrap: wrap; }
.site-nav a {
  font-size: .92rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--bos);
}
.site-nav a:hover { color: var(--lime-donker); }

/* ankerlinks niet onder de sticky header laten verdwijnen */
main section[id] { scroll-margin-top: 5rem; }

@media (max-width: 62rem) {
  .site-header { flex-wrap: wrap; row-gap: .2rem; }
  .site-nav {
    order: 3;
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    gap: 1.1rem;
    padding: .4rem 0 .1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { font-size: .88rem; }
}
@media (max-width: 40rem) {
  .site-header .btn-small { padding: .4rem .9rem; font-size: .82rem; }
}

/* ---------- knoppen (pill + pijl, Veluwe) ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid var(--bos);
  border-radius: 999px;
  padding: .7rem 1.6rem;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--bos); border-color: var(--bos); color: var(--wit); }
.btn-primary::after { content: "\2192"; margin-left: .6rem; }
.btn-primary:hover { background: var(--lime); border-color: var(--lime); color: var(--bos); }
.btn-ghost { background: transparent; color: var(--bos); }
.btn-ghost:hover { border-color: var(--lime-donker); color: var(--lime-donker); }
.btn-small { padding: .45rem 1.2rem; font-size: .9rem; white-space: nowrap; }
.btn-large { padding: .9rem 2.3rem; font-size: 1.1rem; }

/* ---------- hero: full-width foto (Veluwe) ---------- */

.hero {
  position: relative;
  background:
    linear-gradient(100deg, rgba(10, 36, 26, .82) 0%, rgba(10, 36, 26, .55) 45%, rgba(10, 36, 26, .25) 100%),
    url("assets/hero-zeumeren.webp") center / cover no-repeat;
  color: var(--zand);
  overflow: hidden;
  min-height: min(88vh, 52rem);
  display: flex;
  align-items: center;
}
.hero-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) var(--pad);
}
.hero-inner > * { max-width: 40rem; }

.hero-credit {
  position: absolute;
  right: 1rem;
  bottom: .7rem;
  font-size: .72rem;
  color: color-mix(in srgb, var(--wit) 65%, transparent);
}

.hero h1 { color: var(--wit); text-shadow: 0 2px 24px rgba(0, 0, 0, .35); }
.hero h1 em {
  font-style: normal;
  color: var(--lime);
}
.hero .eyebrow { background: var(--lime); color: var(--bos); }

.lede { font-size: 1.15rem; margin: 1.4rem 0 1.8rem; max-width: 34rem; color: color-mix(in srgb, var(--wit) 88%, transparent); }

.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero .btn-primary { background: var(--lime); border-color: var(--lime); color: var(--bos); }
.hero .btn-primary:hover { background: var(--wit); border-color: var(--wit); }
.hero .btn-ghost { border-color: color-mix(in srgb, var(--wit) 65%, transparent); color: var(--wit); }
.hero .btn-ghost:hover { border-color: var(--lime); color: var(--lime); }

.hero-stats {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
  border-top: 1px solid color-mix(in srgb, var(--wit) 25%, transparent);
  padding-top: 1.4rem;
}
.hero-stats dt {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--wit) 65%, transparent);
  margin-bottom: .2rem;
}
.hero-stats dd { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--lime); }


/* ---------- secties ---------- */

.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) var(--pad);
}

/* volle-breedte achtergrond, maar inhoud in dezelfde kolom als .section:
   padding vult de ruimte buiten de maxw-kolom, alle kinderen links uitgelijnd */
.section-alt {
  max-width: none;
  background: var(--wit);
  border-top: 1px solid var(--lijn);
  border-bottom: 1px solid var(--lijn);
  padding-inline: max(var(--pad), calc((100% - var(--maxw)) / 2));
}

.section-intro { max-width: 44rem; margin-bottom: 2.5rem; }

.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: clamp(1.5rem, 3.5vw, 3rem);
  margin-bottom: 2.5rem;
}
.cols p + p { margin-top: 1rem; }
.cols strong { color: var(--bos); }

.note {
  font-size: .92rem;
  border-left: 4px solid var(--lime);
  background: var(--wit);
  padding: .8rem 1rem;
  margin-top: 1.2rem;
  color: var(--grijs);
}
.section-alt .note { background: var(--zand); }

/* ---------- feiten: witte SBB-kaarten ---------- */

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11.5rem, 1fr));
  gap: 1rem;
}
.fact-grid > div {
  background: var(--wit);
  border-top: 4px solid var(--lime);
  padding: 1.2rem 1.2rem 1.4rem;
  box-shadow: 0 1px 3px rgba(20, 72, 52, .07);
}
.fact-grid dt {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grijs);
  margin-bottom: .4rem;
}
.fact-grid dd {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 900;
  color: var(--bos);
  line-height: 1.15;
}

.sub-heading { margin: 3rem 0 1.2rem; font-size: 1.4rem; }

/* ---------- tijdlijn ---------- */

.timeline {
  list-style: none;
  max-width: 46rem;
}
.timeline li {
  position: relative;
  padding: 0 0 2.2rem 2.4rem;
  border-left: 3px solid var(--bos);
}
.timeline li:last-child { padding-bottom: .5rem; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -9.5px;
  top: .3rem;
  width: 16px; height: 16px;
  background: var(--lime);
  border: 3px solid var(--bos);
}
.timeline .tl-open { border-left-style: dashed; border-left-color: var(--lime-donker); }
.timeline .tl-open::before { background: var(--wit); border-color: var(--lime-donker); }

.tl-date {
  display: inline-block;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bos);
  background: color-mix(in srgb, var(--lime) 45%, transparent);
  padding: .15rem .55rem;
}
.timeline h3 { margin-top: .5rem; }
.timeline p { max-width: 40rem; }

/* ---------- kaart embed ---------- */

.map-embed iframe {
  width: 100%;
  height: clamp(20rem, 45vw, 28rem);
  border: none;
  border-top: 4px solid var(--lime);
  display: block;
  box-shadow: 0 1px 3px rgba(20, 72, 52, .12);
}
.map-credit { font-size: .82rem; margin-top: .6rem; font-weight: 600; }

/* ---------- fotogrid ---------- */

.photos-heading { margin: 3rem 0 1.2rem; font-size: 1.4rem; }
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.photo-grid figure { background: var(--wit); box-shadow: 0 1px 3px rgba(20, 72, 52, .1); }
.photo-grid img {
  width: 100%;
  height: 15rem;
  object-fit: cover;
  display: block;
  border-bottom: 4px solid var(--lime);
}
.photo-grid figcaption {
  font-size: .8rem;
  color: var(--grijs);
  padding: .8rem 1rem 1rem;
  line-height: 1.5;
}

/* ---------- documenten ---------- */

.doc-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.doc-group {
  background: var(--zand);
  border-top: 4px solid var(--lime);
  padding: 1.6rem 1.6rem 1.2rem;
}
.doc-group h3 {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bos);
  margin-bottom: 1.1rem;
}
.doc-list { list-style: none; }
.doc-list li {
  padding: .8rem 0;
  border-top: 1px solid var(--lijn);
}
.doc-list a { font-weight: 700; display: block; }
.doc-list span { display: block; font-size: .85rem; color: var(--grijs); margin-top: .15rem; }

/* ---------- nieuws ---------- */

.news-list { list-style: none; max-width: 50rem; }
.news-list li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--lijn);
}
.news-list li:first-child { border-top: 3px solid var(--bos); }
.news-date {
  font-size: .8rem;
  font-weight: 800;
  color: var(--lime-donker);
  padding-top: .25rem;
  white-space: nowrap;
}
.news-list a { font-weight: 700; }
.news-source { display: block; font-size: .85rem; color: var(--grijs); margin-top: .1rem; }
@media (max-width: 40rem) {
  .news-list li { grid-template-columns: 1fr; gap: .2rem; }
}

/* ---------- interesse / CTA: bosgroen met arcering ---------- */

.section-cta {
  max-width: none;
  position: relative;
  background: var(--bos);
  color: var(--zand);
  overflow: hidden;
  padding-right: max(var(--pad), calc(clamp(2.5rem, 6vw, 5rem) + 1.25rem));
}
.section-cta::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: clamp(2.5rem, 6vw, 5rem);
  height: 100%;
  right: 0;
  background: var(--hatch);
  opacity: .8;
  pointer-events: none;
}
.cta-inner { max-width: 46rem; margin: 0 auto; position: relative; }
.section-cta h2 { color: var(--wit); max-width: none; }
.section-cta > .cta-inner > p { margin-bottom: 2.2rem; max-width: 38rem; color: color-mix(in srgb, var(--wit) 85%, transparent); }
.section-cta a { color: var(--lime); }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.2rem;
}
.form-field { margin-bottom: 1.2rem; display: flex; flex-direction: column; }
.form-field label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .45rem;
  color: color-mix(in srgb, var(--wit) 80%, transparent);
}
.optional { text-transform: none; letter-spacing: 0; opacity: .7; font-weight: 400; }

input[type="text"], input[type="email"], select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--wit);
  border: 2px solid transparent;
  padding: .75rem .9rem;
  width: 100%;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--lime);
}
textarea { resize: vertical; }

.checkbox {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  font-size: .92rem;
  margin: .4rem 0 1.6rem;
  color: color-mix(in srgb, var(--wit) 85%, transparent);
}
.checkbox input { margin-top: .3rem; accent-color: var(--lime); width: 1.05rem; height: 1.05rem; }

.section-cta .btn-primary {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--bos);
}
.section-cta .btn-primary:hover { background: var(--wit); border-color: var(--wit); }

.form-status { margin-top: 1rem; font-weight: 700; min-height: 1.5em; color: var(--lime); }
.form-status.is-success { color: var(--lime); }
.privacy-note { font-size: .82rem; margin-top: .8rem; color: color-mix(in srgb, var(--wit) 60%, transparent); }

/* ---------- faq ---------- */

.faq-list { max-width: 46rem; }
.faq-list details {
  background: var(--wit);
  border-left: 4px solid var(--lime);
  margin-bottom: .6rem;
  padding: .2rem 1.2rem;
  box-shadow: 0 1px 3px rgba(20, 72, 52, .07);
}
.faq-list summary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--bos);
  padding: .8rem 2rem .8rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: .2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--lime-donker);
}
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { padding: 0 0 1.2rem; max-width: 42rem; }

/* ---------- footer: bosgroen (SBB) ---------- */

.site-footer {
  background: var(--bos-diep);
  border-top: 6px solid var(--lime);
  color: color-mix(in srgb, var(--wit) 82%, transparent);
  padding: 3rem var(--pad);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2.5rem;
  font-size: .9rem;
}
.site-footer a { color: var(--lime); }
.footer-heading {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: .5rem;
}
.footer-inner .brand-name { color: var(--wit); margin-bottom: .5rem; }
.footer-fine { margin-top: 1rem; font-size: .78rem; }

/* ---------- scroll-reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}