/* Van der Burg Beesd: kleuren uit het logo */
:root {
    --blauw: #005196;
    --blauw-donker: #003a6b;
    --blauw-nacht: #0b2340;
    --lichtblauw: #6dc6e7;
    --lichtblauw-zacht: #e6f5fb;
    --antraciet: #313131;
    --grijs: #5e6b78;
    --lijn: #e3e9ef;
    --tint: #f3f7fa;
    --wit: #fff;
    --wa: #25d366;
    --wa-donker: #1da851;
    --radius: 18px;
    --schaduw: 0 12px 32px rgba(11, 35, 64, .10);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.6 var(--font); color: var(--antraciet); background: var(--wit); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blauw); }
h1, h2, h3 { color: var(--blauw-nacht); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(34px, 5.4vw, 60px); font-weight: 800; }
h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--wit); padding: 8px 12px; }
svg { width: 20px; height: 20px; flex: none; }

/* Kicker in de schuine vorm van het logo */
.kicker { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--blauw); margin-bottom: 14px; position: relative; padding: 4px 14px; isolation: isolate; }
.kicker::before { content: ""; position: absolute; inset: 0; background: var(--lichtblauw-zacht); transform: skewX(-18deg); border-radius: 4px; z-index: -1; }
.kicker-licht { color: var(--blauw-nacht); }
.kicker-licht::before { background: var(--lichtblauw); }

/* Knoppen */
.knop { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: 12px; font-weight: 700; font-size: 16px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s; font-family: inherit; }
.knop:hover { transform: translateY(-1px); }
.knop-groot { padding: 16px 26px; font-size: 17px; }
.knop-klein { padding: 9px 16px; font-size: 15px; border-radius: 10px; }
.knop-wa { background: var(--wa); color: #073b1c; box-shadow: 0 8px 20px rgba(37, 211, 102, .3); }
.knop-wa:hover { background: var(--wa-donker); color: var(--wit); }
.knop-blauw { background: var(--blauw); color: var(--wit); }
.knop-blauw:hover { background: var(--blauw-donker); }
.knop-wit { background: var(--wit); color: var(--blauw-nacht); }
.knop-licht { background: var(--lichtblauw-zacht); color: var(--blauw); }
.knop-rand { border-color: rgba(255,255,255,.5); color: var(--wit); }
.knop-rand:hover { border-color: var(--wit); }
.linkknop { background: none; border: 0; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; padding: 0; }
.meer { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; color: var(--blauw); }
.meer svg { width: 18px; height: 18px; transition: transform .15s; }
.meer:hover svg { transform: translateX(3px); }

/* Kop */
.kop { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--lijn); }
.kop-binnen { display: flex; align-items: center; gap: 28px; height: 76px; }
.logo img { width: 210px; height: auto; }
.menu { display: flex; gap: 24px; margin-left: auto; }
.menu a { text-decoration: none; color: var(--antraciet); font-weight: 600; font-size: 15px; }
.menu a:hover { color: var(--blauw); }

/* Hero */
.hero { position: relative; color: var(--wit); overflow: hidden; min-height: 640px; display: flex; align-items: flex-end; }
.hero-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(11,35,64,.92) 0%, rgba(0,58,107,.75) 45%, rgba(0,81,150,.15) 100%); }
.hero-binnen { position: relative; z-index: 1; padding-top: 96px; padding-bottom: 72px; max-width: 1180px; width: 100%; }
.hero h1 { color: var(--wit); max-width: 780px; }
.hero .lead { color: #d6e6f3; max-width: 620px; }
.hero .kicker { color: var(--blauw-nacht); }
.hero .kicker::before { background: var(--lichtblauw); }
.hero-klein { min-height: 520px; }
.lead { font-size: 19px; color: var(--grijs); max-width: 720px; }
.knoppen { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 0; }
.feiten { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 36px; padding: 0; margin: 40px 0 0; color: #cfe2f0; font-size: 15px; }
.feiten strong { display: block; color: var(--wit); font-size: 28px; font-weight: 800; letter-spacing: -.02em; }

/* Secties */
.sectie { padding: 88px 0; }
.sectie-krap { padding: 40px 0 88px; }
.sectie-tint { background: var(--tint); }
.sectie-kop { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.sectie-kop h2 { margin: 0; }
.paginakop { padding: 64px 0 24px; }
.paginakop h1 { font-size: clamp(32px, 4.6vw, 52px); }
.terug { display: inline-block; margin-bottom: 16px; text-decoration: none; font-weight: 600; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; color: var(--grijs); }
.meta span { display: inline-flex; align-items: center; gap: 6px; }
.meta svg { width: 17px; height: 17px; }

/* Referentiekaarten */
.raster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kaart { display: flex; flex-direction: column; background: var(--wit); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: inherit; box-shadow: 0 2px 0 var(--lijn), 0 0 0 1px var(--lijn); transition: transform .2s, box-shadow .2s; }
.kaart:hover { transform: translateY(-4px); box-shadow: var(--schaduw); }
.kaart-foto { position: relative; aspect-ratio: 4 / 3; background: var(--lichtblauw-zacht); overflow: hidden; }
.kaart-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.kaart:hover .kaart-foto img { transform: scale(1.04); }
.label { position: absolute; left: 14px; top: 14px; background: var(--blauw); color: var(--wit); font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.label-vast { position: static; }
.aantal { position: absolute; right: 14px; bottom: 14px; background: rgba(11,35,64,.75); color: var(--wit); font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.kaart-tekst { padding: 18px 20px 20px; display: grid; gap: 4px; }
.kaart-tekst strong { font-size: 18px; color: var(--blauw-nacht); }
.kaart-tekst span { display: flex; align-items: center; gap: 5px; color: var(--grijs); font-size: 14px; }
.kaart-tekst svg { width: 15px; height: 15px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.filters a { padding: 8px 16px; border-radius: 999px; background: var(--tint); text-decoration: none; font-weight: 600; color: var(--antraciet); font-size: 15px; }
.filters a[aria-current] { background: var(--blauw); color: var(--wit); }
.leeg { color: var(--grijs); }

/* Diensten */
.diensten { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.dienst { background: var(--wit); border-radius: var(--radius); padding: 26px; border: 1px solid var(--lijn); text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.dienst p { color: var(--grijs); font-size: 15px; margin-bottom: 0; }
.dienst-groot { grid-column: span 2; background: var(--blauw); color: var(--wit); border: 0; position: relative; overflow: hidden; min-height: 210px; }
.dienst-groot::after { content: ""; position: absolute; right: -40px; top: -20px; width: 200px; height: 120px; background: var(--lichtblauw); opacity: .35; transform: skewX(-25deg); }
.dienst-groot h3 { color: var(--wit); font-size: 24px; }
.dienst-groot p { color: #d6e6f3; font-size: 16px; }
.dienst-groot .meer { color: var(--lichtblauw); margin-top: auto; padding-top: 18px; }

/* Over */
.over { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.over-foto { position: relative; }
.over-foto::before { content: ""; position: absolute; inset: 24px -18px -18px 24px; background: var(--lichtblauw); border-radius: var(--radius); transform: skewX(-6deg); z-index: -1; }
.over-foto img { border-radius: var(--radius); }
.vinkjes { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.vinkjes li { position: relative; padding-left: 34px; }
.vinkjes li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--lichtblauw-zacht) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23005196' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 14px no-repeat; }
.vinkjes-groot { font-size: 18px; font-weight: 600; }
.twee-kolom { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* Stappen */
.stappen { list-style: none; counter-reset: stap; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stappen li { counter-increment: stap; background: var(--wit); border-radius: var(--radius); padding: 26px; border: 1px solid var(--lijn); display: grid; gap: 6px; align-content: start; }
.stappen li::before { content: counter(stap); width: 40px; height: 40px; display: grid; place-items: center; background: var(--blauw); color: var(--wit); font-weight: 800; border-radius: 10px; margin-bottom: 8px; }
.stappen strong { color: var(--blauw-nacht); font-size: 18px; }
.stappen span { color: var(--grijs); font-size: 15px; }

/* Werkgebied */
.werkgebied { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.plaatsen { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.plaatsen li { padding: 8px 16px; background: var(--lichtblauw-zacht); color: var(--blauw); font-weight: 700; border-radius: 999px; font-size: 15px; }
.adreskaart { background: var(--blauw-nacht); color: #d6e6f3; border-radius: var(--radius); padding: 32px; display: grid; gap: 8px; }
.adreskaart svg { width: 34px; height: 34px; color: var(--lichtblauw); }
.adreskaart strong { color: var(--wit); font-size: 19px; }
.adreskaart .meer { color: var(--lichtblauw); margin-top: 10px; }

/* Contact */
.contact { background: linear-gradient(120deg, var(--blauw-nacht), var(--blauw)); color: #d6e6f3; padding: 80px 0; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; right: -80px; top: -60px; width: 420px; height: 260px; background: var(--lichtblauw); opacity: .18; transform: skewX(-25deg); }
.contact-binnen { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; position: relative; }
.contact h2 { color: var(--wit); }
.contact-knoppen { display: grid; gap: 12px; }
.contact-binnen { align-items: start; }
.contact-knoppen .knop { justify-content: flex-start; }

/* Contactformulier */
.contact-rechts { display: grid; gap: 20px; }
.formulier { background: var(--wit); color: var(--antraciet); border-radius: var(--radius); padding: 26px; box-shadow: 0 20px 50px rgba(0,0,0,.18); }
.formulier h3 { margin-bottom: 4px; }
.formulier-sub { color: var(--grijs); font-size: 15px; margin-bottom: 16px; }
.velden { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.velden label { display: grid; gap: 4px; font-size: 14px; font-weight: 700; color: var(--blauw-nacht); }
.velden .breed { grid-column: span 2; }
.velden input, .velden select, .velden textarea { width: 100%; font: 16px/1.4 var(--font); padding: 12px 13px; border: 1.5px solid var(--lijn); border-radius: 10px; color: inherit; background: var(--wit); }
.velden input:focus, .velden select:focus, .velden textarea:focus { outline: 3px solid rgba(0,81,150,.18); border-color: var(--blauw); }
.formulier .knop { width: 100%; }
.formulier-klein { font-size: 13px; color: var(--grijs); margin: 12px 0 0; }
.formulier-fout { background: #fbebeb; color: #b4232f; padding: 10px 14px; border-radius: 10px; font-weight: 600; font-size: 15px; }
.veld-verborgen { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bedankt { padding-bottom: 88px; }

/* Galerij + lightbox */
.galerij { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.galerij a { border-radius: 14px; overflow: hidden; display: block; aspect-ratio: 4 / 3; background: var(--tint); }
.galerij a.eerste { grid-column: span 3; aspect-ratio: auto; max-height: 72vh; }
.galerij img { width: 100%; height: 100%; object-fit: cover; }
.cta-blok { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; background: var(--lichtblauw-zacht); border-radius: var(--radius); padding: 22px 26px; }
.cta-blok strong { display: block; color: var(--blauw-nacht); font-size: 19px; }
.cta-blok span { color: var(--grijs); }
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(5, 15, 30, .94); display: grid; place-items: center; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 94vw; max-height: 86vh; width: auto; border-radius: 8px; }
.lightbox button { position: absolute; background: rgba(255,255,255,.12); color: var(--wit); border: 0; width: 52px; height: 52px; border-radius: 50%; font-size: 30px; cursor: pointer; }
.lb-sluit { top: 16px; right: 16px; }
.lb-vorige { left: 16px; top: 50%; }
.lb-volgende { right: 16px; top: 50%; }

/* Tekstpagina */
.tekst { max-width: 760px; }
.tekst h2 { font-size: 24px; margin-top: 1.6em; }

/* Voet */
.voet { background: var(--blauw-nacht); color: #aac2d6; padding: 56px 0 24px; font-size: 15px; }
.voet a { color: #d6e6f3; text-decoration: none; }
.voet a:hover { color: var(--wit); }
.voet h3 { color: var(--wit); font-size: 16px; }
.voet-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.voet-grid img { background: var(--wit); padding: 12px 16px; border-radius: 12px; margin-bottom: 14px; width: 220px; height: auto; box-sizing: content-box; }
.voet-onder { display: flex; flex-wrap: wrap; gap: 8px 24px; border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px; padding-top: 20px; font-size: 14px; }

/* Mobiele contactbalk en cookiebanner */
.contactbalk { display: none; }
.cookiebanner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; max-width: 560px; margin-left: auto; background: var(--wit); border-radius: var(--radius); box-shadow: 0 20px 50px rgba(11,35,64,.25); padding: 18px 20px; display: grid; gap: 12px; font-size: 15px; }
.cookiebanner[hidden] { display: none; }
.cookiebanner p { margin: 0; }
.cookiebanner div { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

@media (max-width: 980px) {
    .menu { display: none; }
    .kop-binnen { justify-content: space-between; }
    .raster, .galerij { grid-template-columns: 1fr 1fr; }
    .galerij a.eerste { grid-column: span 2; }
    .diensten, .stappen { grid-template-columns: 1fr 1fr; }
    .over, .werkgebied, .contact-binnen, .twee-kolom { grid-template-columns: 1fr; gap: 36px; }
    .voet-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    body { font-size: 16px; padding-bottom: 76px; }
    .kop-binnen { height: 64px; }
    .logo img { width: 160px; }
    .kop .knop span { display: none; }
    .kop .knop { padding: 9px 11px; }
    .hero { min-height: 0; }
    .hero-binnen { padding-top: 56px; padding-bottom: 44px; }
    .hero .knoppen .knop { flex: 1 1 100%; }
    .raster, .diensten, .stappen, .voet-grid, .velden { grid-template-columns: 1fr; }
    .velden .breed { grid-column: auto; }
    .dienst-groot { grid-column: auto; }
    .galerij { grid-template-columns: 1fr 1fr; gap: 8px; }
    .sectie { padding: 60px 0; }
    .contactbalk { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--lijn); }
    .contactbalk .knop { padding: 13px 10px; }
    .cookiebanner { bottom: 88px; }
}