/* ceesdaalder.nl — variant "Split binnen/buiten" (Nieuw C)
   Homepage hard gesplitst: Binnen (licht) en Buiten (donker), tricolore naad.
   Huisstijl: rood #AE0F0A, geel #FFED00, blauw #0F70B7. */

@font-face { font-family: "Archivo"; src: url("/fonts/archivo-v25-latin-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("/fonts/archivo-v25-latin-900.woff2") format("woff2"); font-weight: 900; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("/fonts/atkinson-hyperlegible-v12-latin-regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("/fonts/atkinson-hyperlegible-v12-latin-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --licht: #f4f1ea;
  --wit: #fdfcf9;
  --inkt: #191713;
  --zacht: #5c564b;
  --nacht: #141210;
  --nacht-op: #1d1a17;
  --room: #f5f1e8;
  --room-zacht: #b7b1a4;
  --rood: #ae0f0a;
  --geel: #ffed00;
  --blauw: #0f70b7;
  --blauw-diep: #0b5a94;
  --maat: 76rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--licht); color: var(--inkt);
  font: 400 1.0625rem/1.6 "Atkinson", "Verdana", sans-serif;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--blauw); color: #fff; }
:focus-visible { outline: 3px solid var(--blauw); outline-offset: 3px; }
input, textarea { caret-color: var(--blauw); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blauw-diep); text-underline-offset: 3px; }
h1, h2, h3 { font-family: "Archivo", "Arial Narrow", sans-serif; font-weight: 900; letter-spacing: -0.015em; line-height: 1.02; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; max-width: 65ch; }
.omslag { max-width: var(--maat); margin-inline: auto; padding-inline: 1.4rem; }
.stil { color: var(--zacht); }
figure { margin: 0; }

/* naad */
.naad { height: 4px; background: linear-gradient(90deg, var(--rood) 0 33.4%, var(--geel) 33.4% 66.7%, var(--blauw) 66.7% 100%); }

/* ---------- header ---------- */
.kop {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--wit) 93%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(25,23,19,.1);
}
.kop-binnen {
  display: flex; align-items: center; gap: 1rem;
  max-width: var(--maat); margin-inline: auto;
  padding: .6rem 1.4rem;
}
.merk { margin-right: auto; display: block; }
.merk img { height: 52px; width: auto; }
.nav-links { display: none; gap: 1.5rem; align-items: center; }
.nav-links a { font-family: "Archivo"; font-weight: 700; font-size: .95rem; color: var(--inkt); text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blauw-diep); box-shadow: 0 3px 0 var(--blauw); }

.knop {
  display: inline-block; background: var(--blauw); color: #fff;
  font-family: "Archivo"; font-weight: 700; font-size: 1rem; text-decoration: none;
  padding: .8rem 1.7rem; border: 0; border-radius: 2px; cursor: pointer;
  transition: background .18s, transform .18s;
}
.knop:hover, .knop:focus-visible { background: var(--blauw-diep); transform: translateY(-1px); color: #fff; }
.kop .knop { font-size: .92rem; padding: .65rem 1.3rem; }

.knop-lijn {
  display: inline-block; font-family: "Archivo"; font-weight: 700; font-size: 1.05rem;
  color: var(--inkt); text-decoration: none;
  padding: .5rem 0; border-bottom: 3px solid var(--blauw);
  transition: color .18s;
}
.knop-lijn:hover { color: var(--blauw-diep); }

.hamburger { background: none; border: 0; padding: .5rem; cursor: pointer; display: inline-flex; flex-direction: column; gap: 5px; }
.hamburger span { width: 26px; height: 3px; background: var(--inkt); transition: transform .2s, opacity .2s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.mobielmenu { display: none; border-top: 1px solid rgba(25,23,19,.1); }
.mobielmenu.open { display: block; }
.mobielmenu ul { list-style: none; margin: 0; padding: .8rem 1.4rem 1.2rem; display: grid; gap: .3rem; }
.mobielmenu a { display: block; padding: .55rem .2rem; font-family: "Archivo"; font-weight: 700; font-size: 1.12rem; color: var(--inkt); text-decoration: none; }
.mobielmenu a[aria-current="page"] { color: var(--blauw-diep); }
@media (min-width: 56rem) {
  .nav-links { display: flex; }
  .hamburger, .mobielmenu { display: none !important; }
}

/* ---------- split-hero (home) ---------- */
.hero { position: relative; }
.split { position: relative; display: grid; min-height: calc(100svh - 69px); }
@media (min-width: 56rem) { .split { grid-template-columns: 1fr 1fr; } }
.helft { position: relative; overflow: hidden; display: flex; align-items: flex-end; min-height: 46svh; }
.helft img.foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.helft-binnen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(244,241,234,.94) 10%, rgba(244,241,234,0) 55%); }
.helft-buiten::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,13,11,.9) 10%, rgba(16,13,11,0) 55%); }
.helft .inhoud { position: relative; z-index: 2; padding: 0 1.6rem 2.2rem; display: flex; flex-direction: column; gap: .5rem; }
@media (min-width: 56rem) { .helft .inhoud { padding: 0 2.2rem 6.5rem; } }
.helft-binnen .inhoud { color: var(--inkt); }
.helft-buiten .inhoud { color: var(--room); margin-left: auto; text-align: right; align-items: flex-end; }
.helft h2 { font-size: clamp(2.4rem, 5.5vw, 3.6rem); margin: 0; }
.helft p { margin: 0; font-size: 1.02rem; max-width: 30ch; }
.helft-binnen p { color: var(--zacht); }
.helft-buiten p { color: var(--room-zacht); }
.helft .lees { font-family: "Archivo"; font-weight: 700; font-size: .98rem; text-decoration: none; margin-top: .4rem; }
.helft-binnen .lees { color: var(--blauw-diep); border-bottom: 3px solid var(--blauw); align-self: flex-start; padding-bottom: 2px; }
.helft-buiten .lees { color: #fff; border-bottom: 3px solid var(--geel); align-self: flex-end; padding-bottom: 2px; }

.split-naad { position: absolute; z-index: 3; background: linear-gradient(var(--rood), var(--geel), var(--blauw)); }
@media (min-width: 56rem) { .split-naad { left: 50%; top: 0; bottom: 0; width: 4px; transform: translateX(-50%); } }
@media (max-width: 55.99rem) { .split-naad { left: 0; right: 0; height: 4px; top: 46svh; background: linear-gradient(90deg, var(--rood), var(--geel), var(--blauw)); } }

.split-merk {
  position: absolute; z-index: 4; left: 50%; top: clamp(1.5rem, 5vh, 3rem); transform: translateX(-50%);
  background: var(--wit); padding: .9rem 1.5rem; text-align: center;
  box-shadow: 0 14px 40px rgba(0,0,0,.3);
  display: flex; flex-direction: column; align-items: center; gap: .2rem;
}
.split-merk img { height: 52px; width: auto; }
.split-merk span { font-size: .8rem; color: var(--zacht); }
.split-cta {
  position: absolute; z-index: 4; left: 50%; bottom: clamp(1.5rem, 5vh, 3rem); transform: translateX(-50%);
  white-space: nowrap;
  box-shadow: 0 14px 36px rgba(0,0,0,.35);
}

/* pagina-kop (subpagina's) */
.pagina-kop { background: var(--nacht); color: var(--room); }
.pagina-kop .binnen { max-width: var(--maat); margin-inline: auto; padding: clamp(2.4rem, 7vw, 4rem) 1.4rem; }
.pagina-kop h1 { font-size: clamp(2.6rem, 7vw, 4.5rem); margin: 0; }
.pagina-intro { padding-top: 1.6rem; font-size: 1.12rem; max-width: 56ch; }

/* ---------- secties ---------- */
.sectie { padding-block: clamp(2.8rem, 7vw, 4.5rem); }
.sectie-kop h2 { font-size: clamp(2rem, 5.5vw, 3.2rem); }

/* binnen/buiten panelen (diensten) */
.paneel { border-radius: 2px; overflow: clip; }
.paneel-licht { background: var(--wit); color: var(--inkt); box-shadow: 0 10px 30px rgba(25,23,19,.08); }
.paneel-donker { background: var(--nacht); color: var(--room); }
.paneel .paneel-binnen { padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); align-items: center; }
@media (min-width: 48rem) { .paneel .paneel-binnen { grid-template-columns: 1fr 1fr; } }
.paneel img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.paneel img.team { aspect-ratio: auto; }
.paneel h2 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); }
.paneel-donker p { color: var(--room-zacht); }
.paneel + .paneel { margin-top: clamp(1.6rem, 4vw, 2.4rem); }
.paneel .naad { margin: 0; }

.ook-grid { display: grid; gap: 1.6rem 2.4rem; }
@media (min-width: 46rem) { .ook-grid { grid-template-columns: 1fr 1fr; } }
.ook-grid h3 { font-size: 1.25rem; margin-bottom: .3rem; }
.ook-grid h3::before { content: ""; display: inline-block; width: .6em; height: .6em; background: var(--blauw); margin-right: .55rem; }
.ook-grid p { color: var(--zacht); margin: 0; }

/* werk-grid + filter + lightbox (binnen = licht kaart, buiten = donker kaart) */
.filter-rij { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.filter-knop {
  font: 700 .95rem "Archivo", sans-serif; color: var(--inkt);
  background: var(--wit); border: 2px solid rgba(25,23,19,.2);
  padding: .5rem 1.3rem; cursor: pointer; border-radius: 2px;
  transition: border-color .15s, color .15s;
}
.filter-knop:hover { border-color: var(--blauw); }
.filter-knop[aria-pressed="true"] { border-color: var(--blauw); color: var(--blauw-diep); box-shadow: inset 0 0 0 1px var(--blauw); }

.werk-grid { display: grid; gap: 1.8rem 1.4rem; }
@media (min-width: 34rem) { .werk-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 62rem) { .werk-grid.breed { grid-template-columns: repeat(3, 1fr); } }
.werk-item { border: 0; background: none; padding: 0; cursor: zoom-in; text-align: left; position: relative; }
.werk-item img.foto { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: filter .2s; display: block; }
.werk-item:hover img.foto { filter: saturate(1.07); }
.werk-item figcaption { font-size: .95rem; display: flex; justify-content: space-between; gap: .8rem; padding: .55rem .8rem .7rem; }
.werk-item[data-tag="binnen"] figcaption { background: var(--wit); color: var(--inkt); }
.werk-item[data-tag="buiten"] figcaption { background: var(--nacht); color: var(--room); }
.werk-item[data-tag="binnen"] .tag { color: var(--blauw-diep); font-weight: 700; }
.werk-item[data-tag="buiten"] .tag { color: var(--geel); font-weight: 700; }

dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: min(92vw, 68rem); }
dialog.lightbox::backdrop { background: rgba(15,13,10,.85); }
dialog.lightbox img { max-height: 82vh; width: auto; max-width: 100%; margin-inline: auto; box-shadow: 0 18px 50px rgba(0,0,0,.5); }
dialog.lightbox .bijschrift { color: #efece6; text-align: center; padding-top: .8rem; }
dialog.lightbox .sluit { position: fixed; top: 1rem; right: 1.2rem; background: none; border: 0; color: #fff; font-size: 2.2rem; line-height: 1; cursor: pointer; }

/* review-uitnodiging */
.review-band { background: var(--wit); border-block: 1px solid rgba(25,23,19,.1); }
.review-band .binnen { max-width: var(--maat); margin-inline: auto; padding: 2.6rem 1.4rem; }

/* cta: gesplitst vlak */
.cta { position: relative; overflow: clip; display: grid; }
@media (min-width: 56rem) { .cta { grid-template-columns: 1fr 1fr; } }
.cta .cta-licht { background: var(--wit); color: var(--inkt); padding: clamp(2.6rem, 7vw, 4.5rem) 1.6rem; text-align: center; }
.cta .cta-donker { background: var(--nacht); color: var(--room); padding: clamp(2.6rem, 7vw, 4.5rem) 1.6rem; text-align: center; }
.cta h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin-bottom: .8rem; }
.cta p { margin: 0 auto 1.4rem; max-width: 38ch; }
.cta .cta-donker p { color: var(--room-zacht); }
.cta .bel { display: block; margin-top: 1rem; }
.cta .cta-donker .bel a { color: #fff; }

/* ---------- offerte-flow ---------- */
.stappen { max-width: 46rem; margin-inline: auto; }
.stap { display: none; }
.stap.actief { display: block; }
.keuze-rij { display: grid; gap: 1.1rem; margin-block: 1.6rem; }
@media (min-width: 40rem) { .keuze-rij { grid-template-columns: repeat(2, 1fr); } }
.keuze {
  font: 700 1.12rem "Archivo", sans-serif; color: var(--inkt);
  background: var(--wit); border: 2px solid rgba(25,23,19,.2);
  padding: 1.5rem 1rem 1.6rem; cursor: pointer; border-radius: 2px;
  transition: border-color .15s, transform .15s;
}
.keuze:hover { transform: translateY(-2px); border-color: var(--blauw); }
.keuze[aria-pressed="true"] { border-color: var(--blauw); background: var(--blauw); color: #fff; }
.keuze[aria-pressed="true"] small { color: #cfe4f4; }
.keuze small { display: block; font-family: "Atkinson"; font-weight: 400; font-size: .85rem; color: var(--zacht); margin-top: .3rem; }
.veld { margin-bottom: 1.2rem; }
.veld label { display: block; font-weight: 700; margin-bottom: .35rem; }
.veld input, .veld textarea {
  width: 100%; font: inherit; color: var(--inkt);
  background: var(--wit); border: 2px solid rgba(25,23,19,.24);
  padding: .7rem .85rem; border-radius: 2px;
}
.veld input:focus, .veld textarea:focus { border-color: var(--blauw); outline: none; }
.veld .hint { font-size: .85rem; color: var(--zacht); margin-top: .3rem; }
.veld.fout input, .veld.fout textarea { border-color: var(--rood); }
.foutmelding { color: var(--rood); font-size: .9rem; margin-top: .3rem; display: none; }
.veld.fout .foutmelding { display: block; }
.stap-nav { display: flex; gap: 1rem; align-items: center; margin-top: 1.8rem; flex-wrap: wrap; }
.stap-terug { background: none; border: 0; font: inherit; font-weight: 700; color: var(--zacht); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.stap-teller { margin-left: auto; font-size: .85rem; color: var(--zacht); }
.stap > .stap-teller { text-align: center; margin: .8rem 0 0; max-width: none; }
.bevestiging { display: none; }
.bevestiging.actief { display: block; }
.lokveld { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.samenvatting {
  font: inherit; white-space: pre-wrap;
  background: var(--wit); border: 2px solid rgba(25,23,19,.2);
  padding: 1.1rem 1.2rem; margin: 1.2rem 0 0; max-width: 65ch;
}

/* faq */
.faq { max-width: 46rem; display: grid; gap: .6rem; }
.faq details { background: var(--wit); border: 1px solid rgba(25,23,19,.16); }
.faq summary { cursor: pointer; font-weight: 700; padding: .95rem 1.1rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1.1rem; top: .8rem; font-size: 1.3rem; color: var(--blauw-diep); }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { padding: 0 1.1rem 1rem; margin: 0; color: var(--zacht); }

/* ---------- footer ---------- */
.voet { background: var(--nacht); color: var(--room-zacht); }
.voet .naad { height: 4px; }
.voet-binnen { max-width: var(--maat); margin-inline: auto; padding: 2.6rem 1.4rem 2.2rem; display: grid; gap: 1.8rem; }
@media (min-width: 44rem) { .voet-binnen { grid-template-columns: 1.2fr 1fr 1fr; } }
.voet b { display: block; font-family: "Archivo"; font-weight: 700; color: var(--room); font-size: 1.05rem; margin-bottom: .4rem; }
.voet a { color: var(--room); }
.voet a:hover { color: var(--geel); }
.voet address { font-style: normal; }
.voet .klein { grid-column: 1 / -1; font-size: .85rem; border-top: 1px solid rgba(245,241,232,.12); padding-top: 1.2rem; }

/* skiplink */
.skip { position: absolute; left: -999px; top: 0; background: var(--blauw); color: #fff; padding: .6rem 1rem; z-index: 60; }
.skip:focus { left: .5rem; top: .5rem; }

/* sticky bel-balk (mobiel) */
.belbalk {
  position: fixed; inset: auto 0 0; z-index: 50;
  display: flex; background: var(--wit);
  border-top: 1px solid rgba(25,23,19,.14);
  box-shadow: 0 -6px 20px rgba(25,23,19,.12);
  padding: .55rem .8rem calc(.55rem + env(safe-area-inset-bottom));
  gap: .6rem;
}
.belbalk a {
  flex: 1; text-align: center; text-decoration: none;
  font-family: "Archivo"; font-weight: 700; font-size: .98rem;
  padding: .75rem .5rem; border-radius: 2px;
  color: var(--inkt); border: 2px solid rgba(25,23,19,.22);
}
.belbalk a.belbalk-offerte { background: var(--blauw); border-color: var(--blauw); color: #fff; }
body { padding-bottom: 4.4rem; }
@media (min-width: 56rem) {
  .belbalk { display: none; }
  body { padding-bottom: 0; }
}

/* kaart */
.kaart iframe { border: 0; }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .hero .helft img.foto { transform: scale(1.06); transition: transform 2.6s cubic-bezier(.16,.8,.3,1); }
  .js .hero.klaar .helft img.foto { transform: scale(1); }
  .js .split-merk, .js .split-cta { opacity: 0; transform: translate(-50%, 14px); transition: opacity .8s .3s cubic-bezier(.16,.8,.3,1), transform .8s .3s cubic-bezier(.16,.8,.3,1); }
  .js .hero.klaar .split-merk, .js .hero.klaar .split-cta { opacity: 1; transform: translate(-50%, 0); }
  .js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.16,.8,.3,1), transform .7s cubic-bezier(.16,.8,.3,1); }
  .js [data-reveal].zichtbaar { opacity: 1; transform: none; }
}