/* FerpecleClimate v1.8.3 — Van ijs naar leven, met zelfstandige pagina’s. */
:root { --ink: #0b3442; --muted: #607383; --brand: #006678; --brand-2: #007f8d; --line: #dce5eb; --radius: 12px; --header-height: 70px; }
body { background: #fff; color: var(--ink); line-height: 1.55; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
header, footer { flex: 0 0 auto; width: 100%; }
main { flex: 1 0 auto; width: 100%; }
body [hidden] { display: none !important; }
.wrap, section > .wrap { width: min(1240px, calc(100% - 64px)); }
button, input, select { font-family: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible, input:focus-visible { outline: 3px solid #0094a6; outline-offset: 4px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 18px; background: #fff; border: 2px solid var(--brand); border-radius: 6px; }
.skip-link:focus { top: 8px; }
header { background: #fff; backdrop-filter: none; border-bottom: 1px solid #e5ecef; }
header .nav { width: min(1380px, calc(100% - 64px)); min-height: 70px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 20px; padding: 7px 0; }
header .brand { min-width: 0; gap: 10px; }
header .brand > span { min-width: 0 !important; }
header .header-logo { width: 50px !important; height: 50px !important; min-width: 50px !important; }
header .brand-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -.035em; }
header .brand-subtitle { display: none; }
header .brand-tagline { font-size: .61rem; font-weight: 500; color: #496878; text-transform: none; letter-spacing: -.015em; white-space: nowrap; }
header .nav-links { display: flex; justify-content: center; flex-wrap: nowrap; font-size: .83rem; gap: clamp(14px,2vw,30px); margin: 0; color: #163e4e; white-space: nowrap; }
header .nav-links a { position: relative; padding: 14px 0; }
header .nav-links a[aria-current]::after { content: ''; position: absolute; bottom: 6px; left: 0; right: 0; height: 2px; background: var(--brand); }
header .nav-links a[data-site-nav="research"][aria-current] { background: none; color: var(--brand); border-radius: 0; padding: 14px 0; }
header .languages { border: 0; padding: 0; margin: 0; gap: 3px; background: none; border-radius: 0; }
header .languages button { position: relative; padding: 10px 7px; font-size: .75rem; font-weight: 500; border-radius: 0; color: #65798a; }
header .languages button.active { background: none; color: var(--brand); font-weight: 700; }
header .languages button.active::after { content: ''; position: absolute; left: 7px; right: 7px; bottom: 3px; height: 2px; background: var(--brand); }
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--brand); padding: 8px; width: 40px; height: 40px; cursor: pointer; }
.menu-toggle svg { width: 22px; height: 22px; display: block; }
section { min-height: 0; padding: 44px 0 54px; align-items: start; scroll-margin-top: calc(var(--header-height) + 20px); }
#landscape, #compare { min-height: 0; }
section [id], main [id] { scroll-margin-top: calc(var(--header-height) + var(--subnav-height, 0px) + 24px); }
.home-opening { display: flex; flex-direction: column; min-height: calc(100vh - var(--header-height)); min-height: calc(100svh - var(--header-height)); }
.home-hero { position: relative; display: flex; flex: 1 0 auto; min-height: 430px; isolation: isolate; background: #173c44; color: #fff; overflow: hidden; }
.home-hero-photo { position: absolute; width: 100%; height: 100%; inset: 0; object-fit: cover; object-position: center 12%; z-index: -2; }
.home-hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(0,19,21,.76),rgba(0,20,23,.3) 52%,rgba(0,20,23,.05)),linear-gradient(0deg,rgba(0,20,23,.25),transparent 24%); }
.home-hero-inner { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 36px 0 58px; }
.home-location { font-size: .77rem; font-weight: 650; text-transform: uppercase; letter-spacing: .24em; margin-bottom: 16px; }
.home-hero h1 { margin: 0 0 17px; max-width: 1100px; font-size: clamp(2.65rem,4.6vw,4.2rem); font-weight: 700; letter-spacing: -.045em; line-height: 1.06; }
.home-hero h1 span { display: block; }
.home-hero p { margin: 0; font-size: clamp(1.1rem,1.8vw,1.4rem); line-height: 1.45; max-width: 460px; }
.home-hero .hero-actions { margin-top: 25px; }
.home-hero .btn { border-radius: 7px; padding: 12px 23px; font-size: 1rem; min-height: 46px; background: #00798b; border: 1px solid #15a5b5; box-shadow: none; }
.home-hero .btn:hover { background: #006b7b; transform: none; }
.home-hero .btn svg { margin-left: 15px; width: 22px; height: 22px; }
.home-photo-credit { position: absolute; bottom: 12px; right: 24px; left: 24px; text-align: right; font-size: .68rem; text-shadow: 0 1px 3px #000; color: #fff; }
.home-photo-credit a { text-decoration: underline; text-underline-offset: .16em; }
.home-intro { flex: 0 0 auto; text-align: center; padding: 25px 0 24px; border-bottom: 1px solid var(--line); }
.home-intro :is(h1, h2) { margin: 0 0 5px; font-size: clamp(1.4rem,2.5vw,1.95rem); letter-spacing: -.035em; font-weight: 700; line-height: 1.25; }
.home-intro p { margin: 0; color: var(--muted); font-size: .96rem; }
#data { padding: 24px 0 8px; }
#data > .observations-page { width: min(1240px, calc(100% - 64px)); }
#obsRoot .obs-heading { margin: 0 0 16px; }
#obsRoot .obs-heading :is(h1, h2) { margin: 0 0 3px; font-size: clamp(1.7rem,3vw,2.35rem); font-weight: 700; color: var(--ink); letter-spacing: -.04em; }
#obsRoot .obs-heading > p { font-size: .99rem; color: var(--muted); margin: 0; }
#obsRoot .obs-heading .obs-method { display: none; }
#obsRoot .obs-modes { margin: 0 0 17px; gap: 10px; }
#obsRoot .obs-modes button { flex: 0 1 auto; min-width: 218px; padding: 9px 21px; font-size: .9rem; font-weight: 600; border-radius: 6px; color: var(--ink); border-color: var(--line); }
#obsRoot .obs-modes button[aria-pressed="true"] { color: #fff; background: var(--brand); border-color: var(--brand); }
.obs-experience { display: grid; grid-template-columns: minmax(0,2.23fr) minmax(270px,1fr); gap: 22px; align-items: stretch; }
.obs-stage { min-width: 0; }
#obsRoot .obs-viewport { border-radius: 9px; background: #edf4f6; }
#obsRoot .obs-atlas .obs-image { height: auto; }
#obsRoot .obs-photo-label { color: #fff; background: rgba(4,43,58,.76); font-weight: 500; }
#obsRoot .obs-base-label { top: auto; bottom: 12px; left: 12px; }
#obsRoot .obs-capture-label { bottom: 12px; right: 12px; }
#obsRoot .obs-capture-label:empty { display: none; }
.obs-example-badge { position: absolute; left: 13px; top: 13px; z-index: 4; border-radius: 5px; background: rgba(2,52,74,.85); color: #fff; padding: 6px 10px; font-size: .8rem; font-weight: 600; }
#obsRoot .obs-figure figcaption { margin: 6px 0 10px; font-size: .74rem; }
#obsRoot .obs-figure figcaption span:first-child { max-width: 100%; }
.obs-guide { background: #f2f6f8; padding: 19px 21px; border-radius: 9px; display: flex; flex-direction: column; }
.obs-guide h3 { margin: 0 0 16px; font-size: clamp(1.2rem,1.9vw,1.6rem); line-height: 1.15; letter-spacing: -.025em; }
.obs-guide ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.obs-guide li { position: relative; display: grid; grid-template-columns: 36px 1fr; gap: 13px; }
.obs-guide li:not(:last-child)::after { content: ''; position: absolute; left: 17px; top: 41px; bottom: -15px; border-left: 1px solid #b9cbd3; }
.obs-guide-number { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #007d8b; color: #fff; font-weight: 600; }
.obs-guide h4 { margin: 2px 0 5px; font-size: .93rem; line-height: 1.25; }
.obs-guide p { font-size: .82rem; color: var(--muted); margin: 0; line-height: 1.5; }
.obs-guide-bottom { border-top: 1px solid #dbe5ea; margin-top: 23px; padding-top: 16px; }
#obsRoot .obs-demo-notice { background: transparent; padding: 0; margin: 0 0 9px; color: #435f6c; font-size: .79rem; line-height: 1.45; }
#obsRoot .obs-state-row { display: block; margin: 0; }
#obsRoot .obs-state-row p { font-size: .8rem; margin: 0 0 12px; }
#obsRoot #obsDemo { background: #fff; width: 100%; font-size: .77rem; border-color: #d5e2e9; padding: 9px 10px; }
.obs-guide a { display: inline-block; margin-top: 13px; font-size: .79rem; }
.obs-timelinebar { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: 18px; background: #f1f6f8; border-radius: 8px; padding: 12px 14px; }
#obsRoot .obs-sliders { grid-template-columns: minmax(0,1.4fr) minmax(0,.8fr); gap: 22px; }
#obsRoot .obs-control { gap: 4px 7px; }
#obsRoot .obs-control label { font-size: .7rem; color: #254d5e; }
#obsRoot .obs-control output { font-size: .66rem; max-width: 160px; overflow-wrap: anywhere; }
#obsRoot .obs-control input { margin: 4px 0; }
#obsRoot .obs-range-ends { font-size: .65rem; }
#obsRoot .obs-primary { min-width: 150px; padding: 11px 16px; font-size: .86rem; color: #fff; background: var(--brand); border-color: var(--brand); }
#obsRoot #obsPlay::before { content: '▶'; display: inline-block; margin-right: 10px; font-size: .8em; }
#obsRoot #obsPlay[aria-pressed="true"]::before { content: 'Ⅱ'; }
#obsRoot .obs-science { margin-top: 17px; background: #f4f7f9; border-color: #dce6ec; border-radius: 7px; }
#obsRoot .obs-science > summary { display: flex; align-items: center; list-style: none; gap: 15px; padding: 14px 20px; font-size: .98rem; }
#obsRoot .obs-science > summary::-webkit-details-marker { display: none; }
#obsRoot .obs-science > summary::after { content: ''; width: 9px; height: 9px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); margin: 0 3px 4px auto; }
#obsRoot .obs-science[open] > summary::after { transform: rotate(225deg); margin-bottom: -4px; }
.science-icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--brand); }
.science-subtitle { font-size: .81rem; font-weight: 400; color: var(--muted); margin-left: 14px; }
#obsRoot .obs-science-body { background: #fff; padding-top: 18px; border-top: 1px solid var(--line); }
#obsRoot .obs-settings { margin: 14px 0 0; }
#obsRoot .obs-settings > summary { cursor: pointer; font-size: .82rem; color: #476474; padding: 9px 0; }
#obsRoot .obs-settings-body { border-top: 1px solid var(--line); padding-top: 18px; }
#obsRoot .obs-playbar { margin: 8px 0 15px; gap: 14px 24px; }
#obsRoot .obs-reference-note { margin: 16px 0; }
#obsRoot .obs-visits h3 { font-size: 1.05rem; }
.home-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 16px; border-top: 1px solid var(--line); padding: 26px 0 15px; }
.home-link { display: grid; grid-template-columns: 52px minmax(0,1fr); align-items: start; gap: 22px; padding: 0 25px; border-right: 1px solid var(--line); }
.home-link:first-child { padding-left: 0; }
.home-link:last-child { padding-right: 0; border: 0; }
.home-link > svg { color: var(--brand); width: 50px; height: 50px; }
.home-link h3 { margin: 0 0 4px; font-size: 1.15rem; letter-spacing: -.025em; }
.home-link p { font-size: .84rem; margin: 0 0 9px; color: var(--muted); }
.home-link a { color: var(--brand); font-weight: 600; font-size: .85rem; }
.home-status { display: flex; align-items: center; gap: 12px; background: #f3f7f9; padding: 10px 14px; border-radius: 6px; margin: 0 0 18px; color: var(--muted); font-size: .83rem; }
.home-status svg { width: 21px; height: 21px; color: var(--brand); flex-shrink: 0; }
.site-subnav { position: sticky; top: var(--header-height); z-index: 12; background: #fff; padding: 12px 0; display: flex; gap: 8px 25px; flex-wrap: wrap; color: var(--brand); font-size: .87rem; border-bottom: 1px solid var(--line); }
.site-subnav a { padding: 7px 0; border-bottom: 1px solid var(--line); }
.site-subnav a:hover { border-color: var(--brand); }
.site-subnav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--brand); font-weight: 700; }
.site-page-title { font-size: clamp(1.8rem,3vw,2.65rem); margin: 0 0 12px; letter-spacing: -.04em; line-height: 1.15; }
.site-page-lead { max-width: 760px; margin: 0 0 28px; color: var(--muted); font-size: 1.07rem; }
.site-panel { padding: 26px 28px; border: 1px solid var(--line); border-radius: 10px; background: #f5f8fa; }
.site-panel h3 { margin: 0 0 10px; font-size: 1.25rem; }
.site-panel p { color: var(--muted); margin: 0 0 18px; }
.site-panel .btn { border-radius: 6px; box-shadow: none; padding: 10px 17px; font-size: .87rem; }
.site-results-columns { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; }
.site-available { font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--brand); margin-bottom: 8px; display: block; }
.site-result-counts { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin: 20px 0; }
.site-result-counts strong { display: block; font-size: 1.5rem; }
.site-result-counts span { font-size: .85rem; color: var(--muted); }
.site-about { max-width: 820px; }
.site-about p { color: var(--muted); }
.site-contact { margin-top: 25px; }
.site-contact a { color: var(--brand); text-decoration: underline; }
.card, .comparison-explainer { border-radius: 12px; box-shadow: none; }
#method > .method-page { width: min(1240px, calc(100% - 64px)); }
#method .method-panel { color: var(--ink); }
#method .method-panel :is(h1, h2) { color: var(--ink); }
footer { padding: 20px 0 24px; border-top: 0; font-size: .79rem; }
footer .footer-inner { border-top: 1px solid var(--line); padding-top: 17px; }
footer strong { color: var(--ink); font-weight: 650; }
noscript p { text-align: center; padding: 10px 20px; color: #476474; background: #f3f7f9; margin: 0; }
@media (max-width: 1150px) {
  header .nav { gap: 15px; width: calc(100% - 40px); }
  header .brand-title { font-size: 1.24rem; }
  header .brand-tagline { font-size: .55rem; }
  header .nav-links { gap: 17px; font-size: .77rem; }
  header .header-logo { width: 43px !important; height: 43px !important; min-width: 43px !important; }
  .obs-experience { grid-template-columns: minmax(0,2.05fr) minmax(255px,1fr); gap: 18px; }
  .obs-guide { padding: 18px; }
  .obs-guide ol { gap: 17px; }
  .obs-guide li { gap: 10px; }
  .obs-guide h4 { font-size: .86rem; }
  .obs-guide p { font-size: .77rem; }
  .obs-timelinebar { gap: 12px; padding: 10px; }
  #obsRoot .obs-primary { min-width: 124px; font-size: .79rem; padding: 10px; }
  #obsRoot .obs-sliders { gap: 14px; }
  #obsRoot .obs-control output { display: none; }
  .home-link { gap: 15px; padding: 0 18px; }
}
@media (max-width: 900px) {
  header .nav { grid-template-columns: minmax(0,1fr) auto auto; min-height: 68px; gap: 10px; flex-direction: initial; }
  header .brand { width: auto; }
  body[data-site-enhanced] header .menu-toggle { display: block; }
  header .nav-links { grid-column: 1/-1; grid-row: 2; justify-content: flex-start; gap: 10px 24px; flex-wrap: wrap; font-size: .87rem; padding-bottom: 6px; }
  body[data-site-enhanced] header .nav-links { display: none; }
  body[data-site-enhanced] header .nav-links.is-open { display: flex; }
  header .nav-links a { padding: 10px 0; }
  header .brand-title { font-size: 1.32rem; }
  .home-hero { min-height: 440px; }
  .home-hero h1 { font-size: 2.8rem; max-width: 760px; }
  .home-hero p { font-size: 1.15rem; max-width: 390px; }
  .obs-experience { grid-template-columns: minmax(0,1fr); }
  .obs-guide { display: block; }
  .obs-guide ol { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
  .obs-guide li { grid-template-columns: 1fr; gap: 10px; }
  .obs-guide li::after { display: none; }
  .obs-guide-bottom { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
  #obsRoot .obs-state-row { flex: 1; min-width: 200px; }
  #obsRoot .obs-state-row p { margin-bottom: 7px; }
  #obsRoot #obsDemo { width: auto; }
  #obsRoot .obs-control output { display: block; }
  #obsRoot .obs-sliders { grid-template-columns: 1.4fr 1fr; }
  .home-links { gap: 20px; }
  .home-link { grid-template-columns: 1fr; padding: 0 14px; gap: 12px; }
  .home-link h3 { font-size: 1.05rem; }
  .site-results-columns { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap, section > .wrap, #data > .observations-page, #method > .method-page { width: calc(100% - 32px); }
  header .nav { width: calc(100% - 24px); gap: 5px; min-height: 64px; }
  header .header-logo { width: 38px !important; height: 38px !important; min-width: 38px !important; }
  header .brand { gap: 5px; }
  header .brand-title { font-size: 1.12rem; }
  header .brand-tagline { font-size: .48rem; }
  header .languages button { font-size: .68rem; padding: 12px 6px; }
  header .menu-toggle { width: 36px; height: 36px; padding: 6px; }
  header .nav-links { gap: 5px 21px; }
  .home-hero { min-height: 460px; }
  .home-hero-inner { padding: 28px 0 62px; }
  .home-hero h1 { font-size: clamp(2.1rem,8vw,2.8rem); letter-spacing: -.04em; }
  .home-hero p { font-size: 1.05rem; max-width: 300px; }
  .home-location { font-size: .66rem; letter-spacing: .18em; margin-bottom: 15px; }
  .home-hero::before { background: linear-gradient(90deg,rgba(0,19,21,.73),rgba(0,20,23,.29)),linear-gradient(0deg,rgba(0,20,23,.35),transparent 35%); }
  .home-photo-credit { font-size: .57rem; left: 16px; right: 16px; bottom: 10px; }
  .home-intro { padding: 22px 0; }
  .home-intro p { font-size: .86rem; }
  #data { padding-top: 24px; }
  #obsRoot .obs-modes { gap: 8px; }
  #obsRoot .obs-modes button { flex: 1 1 140px; min-width: 0; font-size: .78rem; padding: 9px 10px; }
  #obsRoot .obs-sliders { grid-template-columns: 1fr; gap: 10px; }
  .obs-timelinebar { grid-template-columns: 1fr; gap: 12px; padding: 12px; }
  #obsRoot .obs-primary { width: 100%; font-size: .85rem; }
  #obsRoot .obs-control label { font-size: .79rem; }
  #obsRoot .obs-control output { font-size: .73rem; }
  #obsRoot .obs-range-ends { font-size: .73rem; }
  .obs-guide ol { grid-template-columns: 1fr; gap: 19px; }
  .obs-guide li { grid-template-columns: 36px 1fr; gap: 13px; }
  .obs-guide h4 { font-size: .95rem; }
  .obs-guide p { font-size: .83rem; }
  .obs-guide li:not(:last-child)::after { display: block; top: 42px; bottom: -12px; }
  #obsRoot .obs-science > summary { padding: 14px; gap: 12px; font-size: .9rem; }
  .science-subtitle { display: none; }
  .home-links { grid-template-columns: 1fr; padding-top: 22px; gap: 20px; }
  .home-link, .home-link:first-child, .home-link:last-child { grid-template-columns: 42px minmax(0,1fr); gap: 19px; padding: 0 0 20px; border: 0; border-bottom: 1px solid var(--line); }
  .home-link:last-child { border: 0; padding-bottom: 8px; }
  .home-link > svg { width: 40px; height: 40px; }
  .home-status { font-size: .77rem; }
  section { padding: 30px 0 36px; }
  .site-subnav { font-size: .79rem; gap: 8px 16px; padding-top: 16px; }
  .site-panel { padding: 21px; }
  footer { padding-top: 8px; }
  .site-page-lead { font-size: .99rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } .btn { transition: none; } }

/* Compacte bronvermelding, bereikbaar vanaf de valleifoto. */
.site-photo-sources { margin-top: 13px; font-size: .74rem; color: var(--muted); }
.site-photo-sources summary { cursor: pointer; width: fit-content; }
.site-photo-sources p { max-width: 930px; margin: 9px 0; }
.site-photo-sources a { color: var(--brand); text-decoration: underline; text-underline-offset: .15em; }
.site-photo-sources .site-photo-title { font-size: .66rem; overflow-wrap: anywhere; }

.site-photo-source + .site-photo-source { border-top: 1px solid var(--line); margin-top: 15px; padding-top: 8px; }


/* Begripsuitleg op Meetopzet en Over het project. */
.site-gcp-explainer { margin: 0 0 28px; border-left: 4px solid var(--brand); background: #f2f7f8; }
.site-gcp-explainer h2 { margin: 0 0 12px; font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.25; letter-spacing: -.02em; }
.site-gcp-explainer p { font-size: .97rem; line-height: 1.6; }
.site-gcp-explainer p:last-child { margin-bottom: 0; }
.site-gcp-explainer .site-gcp-source { margin-top: 10px; font-size: .77rem; }
.site-gcp-source a { color: var(--brand); text-decoration: underline; text-underline-offset: .15em; }
#about .site-gcp-explainer { margin-top: 22px; }