/*
Theme Name: BIMflow Blauwdruk
Theme URI: https://bim-flow.nl
Author: MeeSa Online
Author URI: https://meesaonline.nl
Description: Maatwerkthema voor BIMflow B.V. naar het door de klant goedgekeurde blauwdruk-ontwerp: diep marineblauw, lichtblauwe wireframe-illustraties, gele actieknoppen en moderne sans-typografie. Werkt naast Elementor: elke sectie bestaat als native widget en als shortcode.
Version: 2.3.0
Requires at least: 6.4
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bimflow
*/

/* ============================================================
   1. Ontwerptokens (blauwdruk)
   ============================================================ */
:root {
  --marine: #0A2A6E;
  --marine-diep: #061B4A;
  --marine-kaart: #0E3585;
  --blauw: #2563EB;
  --hemel: #6FB1FF;
  --cyaan: #7BD7FF;
  --geel: #F5B301;
  --geel-hover: #FFC93C;
  --geel-tekst: #14224E;
  --wit: #FFFFFF;
  --licht: #F4F6FA;
  --lijn: #E3E9F4;
  --lijn-donker: rgba(255, 255, 255, .14);
  --tekst: #0E1E45;
  --tekst-zacht: #5B6B92;
  --tekst-omgekeerd: #FFFFFF;
  --tekst-omgekeerd-zacht: rgba(235, 242, 255, .78);

  --f-sans: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --maat-1: .5rem;
  --maat-2: 1rem;
  --maat-3: 1.5rem;
  --maat-4: 2.5rem;
  --maat-5: 4rem;
  --maat-6: clamp(4rem, 8vw, 6.5rem);

  --breedte: 1160px;
  --radius: 16px;
  --radius-knop: 10px;
  --schaduw: 0 14px 40px rgba(10, 42, 110, .10);
  --schaduw-zacht: 0 6px 18px rgba(10, 42, 110, .07);
}

/* ============================================================
   2. Basis
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  overflow-x: clip;
  background: var(--wit);
  color: var(--tekst);
  font-family: var(--f-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }

a { color: var(--blauw); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--marine); }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.12; margin: 0 0 var(--maat-3); letter-spacing: -.02em; color: var(--tekst); }
h1 { font-size: clamp(2.3rem, 5.6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.45rem); }
h4 { font-size: 1.05rem; }

.accent { color: var(--hemel); }
.punt { color: var(--geel); }

p { margin: 0 0 var(--maat-3); color: var(--tekst-zacht); }
p strong, li strong { color: var(--tekst); font-weight: 700; }

::selection { background: var(--marine); color: var(--wit); }
:focus-visible { outline: 2px solid var(--blauw); outline-offset: 3px; }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.bf-skip {
  position: absolute; left: var(--maat-2); top: -100px;
  background: var(--marine); color: var(--wit);
  padding: .8rem 1.2rem; z-index: 200; border-radius: var(--radius-knop);
  font-size: .8rem; font-weight: 700;
  text-decoration: none; transition: top .2s ease;
}
.bf-skip:focus { top: var(--maat-2); color: var(--wit); }

/* ============================================================
   3. Lay-out
   ============================================================ */
.bf-container { max-width: var(--breedte); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.2rem); }
.bf-container--smal { max-width: 780px; }

.bf-sectie { padding-block: var(--maat-6); background: var(--wit); }
.bf-sectie--diep { background: var(--licht); }
.bf-sectie--marine { background: linear-gradient(180deg, var(--marine) 0%, var(--marine-diep) 100%); color: var(--tekst-omgekeerd); }
.bf-sectie--marine h2, .bf-sectie--marine h3 { color: var(--tekst-omgekeerd); }
.bf-sectie--marine p { color: var(--tekst-omgekeerd-zacht); }
.bf-sectie--marine p strong, .bf-sectie--marine li strong { color: var(--wit); }

.bf-sectiekop { max-width: 720px; margin-bottom: var(--maat-4); }
.bf-sectiekop--midden { margin-inline: auto; text-align: center; }
.bf-sectiekop--midden .bf-eyebrow { justify-content: center; }
.bf-sectiekop h2 { margin-bottom: var(--maat-2); }

/* ============================================================
   4. Label (eyebrow) en maatlijn
   ============================================================ */
.bf-eyebrow {
  display: flex; align-items: center; gap: .7rem;
  font-size: .74rem; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--blauw);
  margin-bottom: var(--maat-2);
}
.bf-eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.bf-eyebrow::after { content: none; }
.bf-eyebrow__nr { display: none; }
.bf-sectie--marine .bf-eyebrow, .bf-hero .bf-eyebrow { color: var(--cyaan); }

.bf-maatlijn { position: relative; height: 2px; background: var(--lijn); margin-block: var(--maat-4); max-width: 420px; border-radius: 2px; }
.bf-maatlijn::before { content: ""; position: absolute; left: 0; top: 0; width: 64px; height: 2px; background: var(--blauw); border-radius: 2px; }
.bf-maatlijn::after { content: none; }
.bf-maatlijn__label {
  position: absolute; left: 0; bottom: 10px;
  font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--tekst-zacht); background: none; padding: 0; white-space: nowrap;
}
.bf-maatlijn--midden { margin-inline: auto; }
.bf-maatlijn--midden::before { left: 50%; transform: translateX(-50%); }
.bf-maatlijn--midden .bf-maatlijn__label { left: 50%; transform: translateX(-50%); }

/* ============================================================
   5. Knoppen
   ============================================================ */
.bf-knop {
  display: inline-block;
  font-size: .92rem; font-weight: 800; letter-spacing: 0;
  padding: .95rem 1.7rem;
  border: 1px solid transparent; border-radius: var(--radius-knop);
  cursor: pointer; text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.bf-knop:active { transform: translateY(1px); }
.bf-knop--vol { background: var(--geel); color: var(--geel-tekst); box-shadow: 0 8px 22px rgba(245, 179, 1, .35); }
.bf-knop--vol:hover { background: var(--geel-hover); color: var(--geel-tekst); }
.bf-knop--omlijn { background: transparent; border-color: var(--marine); color: var(--marine); }
.bf-knop--omlijn:hover { background: var(--marine); color: var(--wit); }
.bf-knop--marine { background: var(--marine); color: var(--wit); }
.bf-knop--marine:hover { background: var(--marine-diep); color: var(--wit); }
.bf-knop--licht { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .35); color: var(--wit); }
.bf-knop--licht:hover { background: var(--wit); color: var(--marine); }
.bf-knoppen { display: flex; flex-wrap: wrap; gap: var(--maat-2); align-items: center; }

/* ============================================================
   6. Header
   ============================================================ */
.bf-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--wit);
  border-bottom: 1px solid var(--lijn);
  transition: box-shadow .25s ease;
}
.bf-header.is-gescrold { box-shadow: 0 10px 30px rgba(10, 42, 110, .08); }
.bf-header .bf-container { display: flex; align-items: center; gap: var(--maat-3); padding-block: .8rem; }

.bf-logo { display: inline-flex; align-items: center; margin-right: auto; }
.bf-logo img { max-height: 44px; width: auto; }

.bf-nav ul { list-style: none; display: flex; gap: clamp(1rem, 2.2vw, 1.8rem); margin: 0; padding: 0; }
.bf-nav a {
  font-size: .96rem; font-weight: 600; color: var(--tekst); text-decoration: none;
  padding-block: .4rem; border-bottom: 2px solid transparent;
}
.bf-nav a:hover, .bf-nav .current-menu-item > a, .bf-nav .current_page_item > a { color: var(--blauw); border-color: var(--geel); }

.bf-header__tel { font-weight: 700; font-size: .94rem; color: var(--tekst); text-decoration: none; white-space: nowrap; }
.bf-header__tel:hover { color: var(--blauw); }
.bf-header__cta { flex: none; }
.bf-header__cta .bf-knop { padding: .8rem 1.3rem; font-size: .86rem; }

.bf-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 1px solid var(--lijn); border-radius: 8px; padding: .7rem .65rem; cursor: pointer; }
.bf-burger span { width: 22px; height: 2px; background: var(--tekst); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.bf-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bf-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.bf-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   7. Hero (marine, met blauwdrukraster)
   ============================================================ */
.bf-hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(10, 42, 110, 0) 0%, rgba(6, 27, 74, .55) 100%),
    radial-gradient(1200px 600px at 75% 10%, #12409B 0%, var(--marine) 55%, var(--marine-diep) 100%);
  color: var(--tekst-omgekeerd);
  padding-block: var(--maat-5) var(--maat-6);
  overflow: hidden;
}
.bf-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(123, 215, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 215, 255, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(900px 600px at 70% 30%, #000 30%, transparent 75%);
}
.bf-hero .bf-container { position: relative; }
.bf-hero__raster { display: grid; gap: var(--maat-5); align-items: center; }
.bf-hero h1 { color: var(--wit); margin-bottom: var(--maat-3); }
.bf-hero__intro { font-size: 1.08rem; color: var(--tekst-omgekeerd-zacht); max-width: 32rem; }
.bf-hero__tekst .bf-maatlijn { display: none; }
.bf-hero__kader svg { width: 100%; height: auto; display: block; }

/* Hero-illustratie: parallax en animatie */
.bf-hero__kader svg { transform: translate3d(var(--bf-tx, 0px), var(--bf-ty, 0px), 0); transition: transform .35s ease-out; }
.bf-iso__scan { opacity: 0; }
.bf-iso__badge, .bf-iso__ping, .bf-iso__scan { transform-box: fill-box; transform-origin: center; }

@keyframes bfTeken { to { stroke-dashoffset: 0; } }
@keyframes bfScan {
  0% { transform: translateY(210px); opacity: 0; }
  10% { opacity: 1; }
  48% { transform: translateY(0); opacity: 1; }
  58% { opacity: 0; }
  100% { transform: translateY(210px); opacity: 0; }
}
@keyframes bfZweef { from { transform: translateY(0); } to { transform: translateY(-8px); } }
@keyframes bfPing { 0% { transform: scale(.35); opacity: .9; } 16% { transform: scale(2.1); opacity: 0; } 100% { transform: scale(2.1); opacity: 0; } }
@keyframes bfStroom { to { stroke-dashoffset: -131; } }
@keyframes bfFade { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: no-preference) {
  .bf-iso__vlak { stroke-dasharray: 1; stroke-dashoffset: 1; animation: bfTeken 1.1s ease-out forwards; }
  .bf-iso__vlak:nth-of-type(2) { animation-delay: .18s; }
  .bf-iso__vlak:nth-of-type(3) { animation-delay: .36s; }
  .bf-iso__lijnen line { stroke-dasharray: 1; stroke-dashoffset: 1; animation: bfTeken .9s ease-out .6s forwards; }
  .bf-iso__lijnen line:nth-child(even) { animation-delay: .8s; }
  .bf-iso__scan { animation: bfScan 6.5s ease-in-out 1.6s infinite; }
  .bf-iso__badge--1 { animation: bfZweef 4.5s ease-in-out infinite alternate; }
  .bf-iso__badge--2 { animation: bfZweef 5.2s ease-in-out .7s infinite alternate; }
  .bf-iso__ping { animation: bfPing 6.5s ease-out 3.6s infinite; }
  .bf-iso__clash { animation: bfFade .6s ease 1.7s both; }
  .bf-iso__pad { animation: bfStroom 4s linear infinite; }
}
@media (prefers-reduced-motion: reduce) {
  .bf-iso__loper, .bf-iso__scan { display: none; }
}

/* ============================================================
   8. Vergelijking (zonder en met BIMflow)
   ============================================================ */
.bf-vergelijking { display: grid; gap: var(--maat-3); align-items: stretch; }
.bf-vgl-kaart { border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.2rem); }
.bf-vgl-kaart__label { font-size: .7rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; margin-bottom: .7rem; }
.bf-vgl-kaart h3 { margin-bottom: var(--maat-3); }
.bf-vgl-kaart ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .85rem; }
.bf-vgl-kaart li { position: relative; padding-left: 1.9rem; line-height: 1.5; }
.bf-vgl-kaart li::before {
  position: absolute; left: 0; top: .05rem;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  display: grid; place-items: center;
  font-size: .7rem; font-weight: 800;
}
.bf-vgl-kaart--zonder { background: var(--licht); border: 1px solid var(--lijn); }
.bf-vgl-kaart--zonder .bf-vgl-kaart__label { color: var(--tekst-zacht); }
.bf-vgl-kaart--zonder li { color: var(--tekst-zacht); }
.bf-vgl-kaart--zonder li::before { content: "✕"; background: rgba(220, 38, 38, .1); color: #C22F2F; }
.bf-vgl-kaart--met { background: linear-gradient(160deg, var(--marine-kaart) 0%, var(--marine) 70%, var(--marine-diep) 100%); color: var(--tekst-omgekeerd); box-shadow: var(--schaduw); }
.bf-vgl-kaart--met .bf-vgl-kaart__label { color: var(--cyaan); }
.bf-vgl-kaart--met h3 { color: var(--wit); }
.bf-vgl-kaart--met li { color: var(--tekst-omgekeerd-zacht); }
.bf-vgl-kaart--met li::before { content: "✓"; background: rgba(123, 215, 255, .18); color: var(--cyaan); }
.bf-vgl-pijl { display: none; align-self: center; justify-self: center; width: 44px; height: 44px; border-radius: 50%; background: var(--wit); border: 1px solid var(--lijn); color: var(--blauw); font-weight: 800; font-size: 1.1rem; display: none; place-items: center; box-shadow: var(--schaduw-zacht); }
.bf-vgl-slot { text-align: center; max-width: 46rem; margin: var(--maat-4) auto 0; color: var(--tekst-zacht); }

/* ============================================================
   9. Dienstenkaarten
   ============================================================ */
.bf-kaarten { display: grid; gap: var(--maat-3); }
.bf-kaart {
  background: var(--wit);
  border: 1px solid var(--lijn);
  border-radius: var(--radius);
  padding: var(--maat-3) var(--maat-3) var(--maat-3);
  position: relative;
  display: flex; flex-direction: column; gap: .7rem;
  text-decoration: none;
  box-shadow: var(--schaduw-zacht);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow: hidden;
}
.bf-kaart::before { content: ""; position: absolute; left: 0; top: 0; width: 56px; height: 3px; background: var(--blauw); border-radius: 0 0 3px 0; }
a.bf-kaart:hover { transform: translateY(-4px); box-shadow: var(--schaduw); border-color: rgba(37, 99, 235, .35); color: inherit; }
.bf-kaart__nr { font-size: .72rem; font-weight: 800; letter-spacing: .14em; color: var(--tekst-zacht); }
.bf-kaart h3 { margin: 0; font-size: 1.12rem; }
.bf-kaart p { margin: 0; font-size: .95rem; }
.bf-kaart__pijl { margin-top: auto; padding-top: .4rem; font-size: .88rem; font-weight: 700; color: var(--blauw); }
a.bf-kaart:hover .bf-kaart__pijl { text-decoration: underline; }
.bf-sectie--diep .bf-kaart { box-shadow: var(--schaduw-zacht); }

/* ============================================================
   10. Stappen (werkwijze)
   ============================================================ */
.bf-stappen { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--maat-3); }
.bf-stap { display: grid; grid-template-columns: 52px 1fr; gap: var(--maat-2); align-items: start; background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius); padding: var(--maat-3); box-shadow: var(--schaduw-zacht); }
.bf-sectie:not(.bf-sectie--diep) .bf-stap { background: var(--licht); box-shadow: none; }
.bf-stap__bol {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--marine); color: var(--wit);
  font-weight: 800; font-size: .95rem;
  border: none;
}
.bf-stap h3 { font-size: 1.08rem; margin-bottom: .35rem; }
.bf-stap p { margin: 0; font-size: .95rem; }
.bf-stap__meta { display: block; margin-top: .6rem; font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--blauw); }

/* ============================================================
   11. Projectkaarten (blauwdruk)
   ============================================================ */
.bf-tegels { display: grid; gap: var(--maat-3); }
.bf-projectkaart {
  position: relative; display: block;
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none;
  border: 1px solid rgba(123, 215, 255, .22);
  box-shadow: 0 16px 36px rgba(4, 16, 48, .45);
  transition: transform .2s ease, box-shadow .2s ease;
}
a.bf-projectkaart:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(4, 16, 48, .55); }
.bf-projectkaart__vlak {
  position: relative;
  padding: 1.2rem 1.2rem 4.6rem;
}
.bf-projectkaart--1 .bf-projectkaart__vlak { background: linear-gradient(150deg, #1D50C8 0%, #0B2C7E 100%); }
.bf-projectkaart--2 .bf-projectkaart__vlak { background: linear-gradient(150deg, #1B9AAE 0%, #0B4C9E 100%); }
.bf-projectkaart--3 .bf-projectkaart__vlak { background: linear-gradient(150deg, #2A63E8 0%, #082566 100%); }
.bf-projectkaart--4 .bf-projectkaart__vlak { background: linear-gradient(150deg, #1FA9A0 0%, #0A3E8F 100%); }
.bf-projectkaart--5 .bf-projectkaart__vlak { background: linear-gradient(150deg, #2E71F0 0%, #0A2E7C 100%); }
.bf-projectkaart--6 .bf-projectkaart__vlak { background: linear-gradient(150deg, #1D50C8 0%, #062055 100%); }
.bf-projectkaart__vlak::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(123, 215, 255, .14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 215, 255, .14) 1px, transparent 1px);
  background-size: 26px 26px;
}
.bf-projectkaart svg { position: relative; width: 100%; height: auto; display: block; }
.bf-projectkaart__info { position: absolute; left: 1.2rem; right: 1.2rem; bottom: 1.1rem; }
.bf-projectkaart__cat { display: block; font-size: .68rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--cyaan); margin-bottom: .2rem; }
.bf-projectkaart__titel { display: block; font-size: 1.02rem; font-weight: 700; color: var(--wit); }
.bf-projecten__noot { text-align: center; margin-top: var(--maat-4); font-size: .9rem; color: var(--tekst-omgekeerd-zacht); }

/* ============================================================
   12. Referenties
   ============================================================ */
.bf-referenties { display: grid; gap: var(--maat-3); }
.bf-referentie {
  background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius);
  padding: var(--maat-3); box-shadow: var(--schaduw-zacht);
  display: flex; flex-direction: column; gap: var(--maat-2);
}
.bf-referentie__sterren { color: var(--geel); font-size: 1rem; letter-spacing: .15em; }
.bf-referentie blockquote { margin: 0; font-style: italic; color: var(--tekst); line-height: 1.6; }
.bf-referentie__wie { display: flex; align-items: center; gap: .8rem; margin-top: auto; }
.bf-referentie__avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--marine); color: var(--wit); display: grid; place-items: center; font-weight: 800; font-size: .8rem; flex: none; }
.bf-referentie__wie strong { display: block; font-size: .95rem; color: var(--tekst); }
.bf-referentie__wie span { font-size: .85rem; color: var(--tekst-zacht); }

/* ============================================================
   13. CTA-band
   ============================================================ */
.bf-cta { padding-block: var(--maat-5); background: transparent; }
.bf-cta__blok {
  background: linear-gradient(150deg, var(--marine-kaart) 0%, var(--marine) 55%, var(--marine-diep) 100%);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(2rem, 5vw, 3.5rem);
  color: var(--tekst-omgekeerd);
  text-align: center;
  box-shadow: var(--schaduw);
  position: relative; overflow: hidden;
}
.bf-cta__blok::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(123, 215, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 215, 255, .08) 1px, transparent 1px);
  background-size: 34px 34px;
}
.bf-cta__blok > * { position: relative; }
.bf-cta h2 { color: var(--wit); max-width: 22ch; margin-inline: auto; }
.bf-cta p { color: var(--tekst-omgekeerd-zacht); max-width: 40rem; margin-inline: auto; }
.bf-cta .bf-eyebrow { color: var(--cyaan); justify-content: center; }
.bf-cta .bf-knoppen { justify-content: center; margin-top: var(--maat-3); }

/* ============================================================
   14. Contactsectie en formulier
   ============================================================ */
.bf-contact { display: grid; gap: var(--maat-4); align-items: start; }
.bf-gegevens { display: grid; gap: var(--maat-3); background: none; border: none; padding: 0; }
.bf-gegevens dl { margin: 0; display: grid; gap: var(--maat-3); }
.bf-gegevens dt { font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--tekst-zacht); margin-bottom: .3rem; }
.bf-gegevens dd { margin: 0; font-size: 1rem; font-weight: 600; color: var(--tekst); }
.bf-gegevens dd small { display: block; font-weight: 500; color: var(--tekst-zacht); }
.bf-gegevens a { color: var(--tekst); text-decoration: none; }
.bf-gegevens a:hover { color: var(--blauw); }

.bf-formulier {
  display: grid; gap: var(--maat-3);
  background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: var(--schaduw);
}
.bf-veld { display: grid; gap: .4rem; }
.bf-veld label { font-size: .8rem; font-weight: 700; color: var(--tekst); }
.bf-veld input, .bf-veld select, .bf-veld textarea {
  width: 100%; border: 1px solid var(--lijn); background: var(--licht);
  padding: .85rem 1rem; font: inherit; color: var(--tekst);
  border-radius: var(--radius-knop);
}
.bf-veld input:focus, .bf-veld select:focus, .bf-veld textarea:focus { outline: 2px solid var(--blauw); outline-offset: 0; border-color: var(--blauw); background: var(--wit); }
.bf-veld textarea { min-height: 140px; resize: vertical; }
.bf-formulier__rij { display: grid; gap: var(--maat-3); }
.bf-formulier__voet { display: grid; gap: .6rem; justify-items: stretch; }
.bf-formulier__voet .bf-knop { width: 100%; text-align: center; }
.bf-formulier__voet small { text-align: center; font-size: .8rem; color: var(--tekst-zacht); }
.bf-melding { border: 1px solid var(--lijn); background: var(--licht); border-radius: var(--radius-knop); padding: 1rem 1.2rem; font-size: .95rem; color: var(--tekst); }
.bf-melding--ok { border-color: #2FA84F; background: #EEF9F1; }
.bf-melding--fout { border-color: #C22F2F; background: #FDF1F1; }
.bf-verborgen-veld { position: absolute !important; left: -9999px; }

/* ============================================================
   15. Footer
   ============================================================ */
.bf-footer { background: linear-gradient(180deg, var(--marine) 0%, var(--marine-diep) 100%); color: var(--tekst-omgekeerd); }
.bf-footer__boven { display: grid; gap: var(--maat-4); padding-block: var(--maat-5); }
.bf-footer__logo img { max-width: 190px; background: var(--wit); padding: .8rem 1rem; border-radius: 12px; }
.bf-footer__logo p { margin-top: 1.1rem; color: var(--tekst-omgekeerd-zacht); font-size: .95rem; max-width: 30rem; }
.bf-footer h4 { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--cyaan); margin-bottom: var(--maat-2); }
.bf-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.bf-footer a { text-decoration: none; color: var(--tekst-omgekeerd-zacht); }
.bf-footer a:hover { color: var(--wit); }
.bf-footer address { font-style: normal; color: var(--tekst-omgekeerd-zacht); line-height: 2; }
.bf-footer__onder { border-top: 1px solid var(--lijn-donker); padding-block: var(--maat-3); display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between; }
.bf-footer__onder span, .bf-footer__onder a { font-size: .8rem; color: var(--tekst-omgekeerd-zacht); }
.bf-footer__onder a:hover { color: var(--wit); }

/* ============================================================
   16. Paginakop (subpagina's)
   ============================================================ */
.bf-paginakop {
  background:
    radial-gradient(900px 420px at 80% 0%, #12409B 0%, var(--marine) 60%, var(--marine-diep) 100%);
  color: var(--tekst-omgekeerd);
  padding-block: var(--maat-5);
  position: relative; overflow: hidden;
  border-bottom: none;
}
.bf-paginakop::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(123, 215, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 215, 255, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(700px 400px at 80% 20%, #000 30%, transparent 75%);
}
.bf-paginakop .bf-container { position: relative; }
.bf-paginakop h1 { color: var(--wit); max-width: 22ch; }
.bf-paginakop .bf-eyebrow { color: var(--cyaan); }
.bf-paginakop__intro { max-width: 44rem; font-size: 1.06rem; color: var(--tekst-omgekeerd-zacht); margin-top: var(--maat-2); }
.bf-kruimels { font-size: .78rem; color: var(--tekst-omgekeerd-zacht); margin-bottom: var(--maat-3); }
.bf-kruimels a { color: var(--tekst-omgekeerd-zacht); text-decoration: none; }
.bf-kruimels a:hover { color: var(--wit); }

/* ============================================================
   17. Mediasectie (tekst naast foto)
   ============================================================ */
.bf-media { display: grid; gap: var(--maat-4); align-items: center; }
.bf-media__foto { position: relative; }
.bf-media__foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--schaduw); }
.bf-media__foto figcaption {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(10, 42, 110, .92); color: var(--wit);
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .5rem .8rem; border-radius: 8px;
}
.bf-media ul { list-style: none; margin: var(--maat-3) 0 0; padding: 0; display: grid; gap: .7rem; }
.bf-media li { padding-left: 1.9rem; position: relative; color: var(--tekst-zacht); }
.bf-media li::before {
  content: "✓"; position: absolute; left: 0; top: .05rem;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(37, 99, 235, .12); color: var(--blauw);
  font-size: .7rem; font-weight: 800;
  border: none; transform: none;
}
.bf-media--omgekeerd .bf-media__foto { order: -1; }

/* ============================================================
   17b. Detailblokken, projectervaring, vacatures en wizard
   ============================================================ */
.bf-detail { max-width: 62rem; }
.bf-detail__nr { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .16em; color: var(--blauw); margin-bottom: .4rem; }
.bf-detail__sub { font-size: 1.12rem; font-weight: 700; color: var(--tekst); }
.bf-sectie--marine .bf-detail__sub { color: var(--wit); }
.bf-detail__lijstkop { font-size: .82rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--blauw); margin: var(--maat-3) 0 var(--maat-2); }
.bf-kolommen { list-style: none; margin: 0 0 var(--maat-2); padding: 0; display: grid; gap: .55rem .9rem; }
.bf-kolommen li { position: relative; padding-left: 1.3rem; color: var(--tekst-zacht); }
.bf-kolommen li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 2px; background: var(--blauw); }
.bf-sectie--marine .bf-kolommen li { color: var(--tekst-omgekeerd-zacht); }
.bf-sectie--marine .bf-kolommen li::before { background: var(--cyaan); }

.bf-kaarten--twee { grid-template-columns: 1fr; }

.bf-projectengrid { display: grid; gap: var(--maat-3); }
.bf-project { background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius); padding: var(--maat-3); box-shadow: var(--schaduw-zacht); position: relative; overflow: hidden; }
.bf-project::before { content: ""; position: absolute; left: 0; top: 0; width: 56px; height: 3px; background: var(--blauw); }
.bf-project h3 { margin-bottom: .3rem; }
.bf-project .bf-detail__sub { font-size: .98rem; }
.bf-project p { font-size: .95rem; }
.bf-specs { margin: var(--maat-2) 0 0; display: grid; gap: 0; }
.bf-specs > div { display: grid; gap: .1rem; padding: .65rem 0; border-top: 1px solid var(--lijn); }
.bf-specs dt { font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--tekst-zacht); overflow-wrap: anywhere; line-height: 1.4; }
.bf-specs dd { margin: 0; font-size: .92rem; font-weight: 600; color: var(--tekst); min-width: 0; overflow-wrap: anywhere; }

.bf-vacature { background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.2rem); box-shadow: var(--schaduw-zacht); margin-bottom: var(--maat-3); position: relative; overflow: hidden; }
.bf-vacature::before { content: ""; position: absolute; left: 0; top: 0; width: 56px; height: 3px; background: var(--geel); }
.bf-vacature h4 { font-size: .82rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--blauw); margin: var(--maat-3) 0 var(--maat-2); }
.bf-vacature .bf-specs { max-width: 34rem; }
.bf-vacature__actie { margin: var(--maat-3) 0 0; }

/* Projectoverzicht en projectdetail */
.bf-povz { display: flex; flex-direction: column; background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius); overflow: hidden; text-decoration: none; box-shadow: var(--schaduw-zacht); transition: transform .2s ease, box-shadow .2s ease; }
.bf-povz:hover { transform: translateY(-4px); box-shadow: var(--schaduw); }
.bf-povz__beeld { aspect-ratio: 16 / 9; background: linear-gradient(150deg, #1D50C8 0%, #0B2C7E 100%); position: relative; overflow: hidden; }
.bf-povz__beeld img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bf-povz__blauwdruk { position: absolute; inset: 0; display: grid; place-items: center; padding: 1rem; }
.bf-povz__blauwdruk::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(123, 215, 255, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(123, 215, 255, .14) 1px, transparent 1px); background-size: 26px 26px; }
.bf-povz__blauwdruk svg { position: relative; width: 80%; height: auto; }
.bf-povz__info { display: flex; flex-direction: column; gap: .3rem; padding: 1.1rem 1.2rem 1.2rem; }
.bf-povz__cat { font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blauw); }
.bf-povz__titel { font-size: 1.12rem; font-weight: 800; color: var(--tekst); letter-spacing: -.01em; }
.bf-povz__sub { font-size: .9rem; color: var(--tekst-zacht); }
.bf-povz__pijl { margin-top: .5rem; font-size: .88rem; font-weight: 700; color: var(--blauw); }
.bf-povz:hover .bf-povz__pijl { text-decoration: underline; }

.bf-projectfoto { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--schaduw); }
.bf-projectfoto img { width: 100%; max-height: 520px; object-fit: cover; display: block; }
.bf-projectfoto--blauwdruk { background: linear-gradient(150deg, #1D50C8 0%, #0B2C7E 100%); padding: clamp(2rem, 6vw, 4rem); }
.bf-projectfoto--blauwdruk svg { width: min(520px, 100%); margin-inline: auto; display: block; }
.bf-projectfoto figcaption { position: absolute; left: 14px; bottom: 14px; background: rgba(10, 42, 110, .92); color: var(--wit); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; padding: .45rem .8rem; border-radius: 8px; }

/* Offerte-wizard */
.bf-wizard fieldset { border: 0; padding: 0; margin: 0 0 var(--maat-3); min-width: 0; }
.bf-wizard legend { font-size: 1.3rem; font-weight: 800; color: var(--tekst); padding: 0; margin-bottom: var(--maat-3); letter-spacing: -.01em; }
.bf-wizard--js .bf-wizard__stap { display: none; }
.bf-wizard--js .bf-wizard__stap.is-actief { display: block; }
.bf-veldlabel { font-size: .9rem; font-weight: 700; color: var(--tekst); margin: var(--maat-2) 0 .6rem; }
.bf-veldhint { font-size: .85rem; color: var(--tekst-zacht); margin: -0.4rem 0 var(--maat-3); }

.bf-wizard__balk { list-style: none; display: flex; align-items: center; margin: 0 0 var(--maat-4); padding: 0; }
.bf-wizard__balk li { display: flex; align-items: center; gap: .5rem; font-size: .8rem; font-weight: 700; color: var(--tekst-zacht); white-space: nowrap; }
.bf-wizard__balk li:not(:last-child) { flex: 1; }
.bf-wizard__balk li:not(:last-child)::after { content: ""; flex: 1; height: 2px; margin: 0 .9rem; background: var(--lijn); border-radius: 2px; }
.bf-wizard__balk li span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--wit); border: 2px solid var(--lijn); font-size: .74rem; font-weight: 800; color: var(--tekst-zacht); flex: none; }
.bf-wizard__balk li.is-actief { color: var(--tekst); }
.bf-wizard__balk li.is-actief span { background: var(--geel); border-color: var(--geel); color: var(--geel-tekst); }
.bf-wizard__balk li.is-klaar { color: var(--blauw); }
.bf-wizard__balk li.is-klaar span { background: var(--blauw); border-color: var(--blauw); color: var(--wit); }
.bf-wizard__balk li.is-klaar::after { background: var(--blauw); }
@media (max-width: 719px) {
  .bf-wizard__balk li { font-size: 0; gap: 0; }
  .bf-wizard__balk li span { font-size: .74rem; }
}

.bf-keuzes { display: grid; gap: .7rem; margin-bottom: var(--maat-3); }
.bf-keuze { display: flex; align-items: flex-start; gap: .7rem; border: 1px solid var(--lijn); background: var(--licht); border-radius: var(--radius-knop); padding: .85rem 1rem; cursor: pointer; font-size: .93rem; font-weight: 600; color: var(--tekst); transition: border-color .15s ease, background .15s ease; }
.bf-keuze:hover { border-color: rgba(37, 99, 235, .5); }
.bf-keuze input { margin-top: .2rem; flex: none; }
.bf-keuze:has(input:checked) { border-color: var(--blauw); background: #EEF4FF; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--blauw); width: 1.05rem; height: 1.05rem; }

.bf-akkoord { display: flex; align-items: flex-start; gap: .7rem; font-size: .9rem; color: var(--tekst-zacht); margin-top: var(--maat-2); cursor: pointer; }
.bf-akkoord input { margin-top: .2rem; flex: none; }

.bf-wizard__nav { display: flex; flex-wrap: wrap; gap: var(--maat-2); align-items: center; }
.bf-wizard__terug, .bf-wizard__volgende { display: none; }
.bf-wizard--js .bf-wizard__terug, .bf-wizard--js .bf-wizard__volgende { display: inline-block; }
.bf-wizard .is-verborgen { display: none !important; }
.bf-wizard--js .bf-wizard__nav .bf-knop { min-width: 130px; text-align: center; }
.bf-wizard .bf-formulier__voet { margin: .4rem 0 0; }

/* ============================================================
   18. Berichten (archief en artikel)
   ============================================================ */
.bf-berichten { display: grid; gap: var(--maat-3); }
.bf-bericht {
  background: var(--wit); border: 1px solid var(--lijn); border-radius: var(--radius);
  padding: var(--maat-3); box-shadow: var(--schaduw-zacht);
  display: flex; flex-direction: column; gap: .8rem;
}
.bf-bericht:hover { border-color: rgba(37, 99, 235, .35); }
.bf-bericht time { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blauw); }
.bf-bericht h2 { font-size: 1.3rem; margin: 0; }
.bf-bericht h2 a { text-decoration: none; color: var(--tekst); }
.bf-bericht h2 a:hover { color: var(--blauw); }
.bf-bericht p { margin: 0; font-size: .95rem; }

.bf-paginering { margin-top: var(--maat-4); }
.bf-paginering .nav-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.bf-paginering .page-numbers {
  font-size: .9rem; font-weight: 700;
  border: 1px solid var(--lijn); border-radius: 8px; padding: .55rem .9rem; text-decoration: none; color: var(--tekst);
}
.bf-paginering .page-numbers.current, .bf-paginering .page-numbers:hover { background: var(--marine); color: var(--wit); border-color: var(--marine); }

.bf-artikel { max-width: 760px; margin-inline: auto; }
.bf-artikel__kop { margin-bottom: var(--maat-4); }
.bf-artikel__kop time { font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blauw); }
.bf-artikel__kop .bf-maatlijn { display: none; }
.bf-artikel__uitgelicht img { width: 100%; margin-block: var(--maat-4); border-radius: var(--radius); border: 1px solid var(--lijn); }
.bf-prose h2 { font-size: 1.7rem; margin-top: var(--maat-4); }
.bf-prose h3 { font-size: 1.3rem; margin-top: var(--maat-4); }
.bf-prose ul, .bf-prose ol { color: var(--tekst-zacht); padding-left: 1.3rem; margin: 0 0 var(--maat-3); display: grid; gap: .5rem; }
.bf-prose blockquote {
  margin: var(--maat-4) 0; padding: 1rem 1.3rem;
  border-left: 3px solid var(--geel); background: var(--licht); border-radius: 0 var(--radius-knop) var(--radius-knop) 0;
  font-size: 1.1rem; color: var(--tekst); font-style: italic;
}
.bf-prose blockquote p { color: inherit; margin: 0; }
.bf-prose img { border-radius: var(--radius); border: 1px solid var(--lijn); }
.bf-prose a { color: var(--blauw); }
.bf-prose table { width: 100%; border-collapse: collapse; margin-bottom: var(--maat-3); }
.bf-prose th, .bf-prose td { border: 1px solid var(--lijn); padding: .7rem .9rem; text-align: left; }
.bf-prose th { font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; background: var(--licht); }
.alignwide { max-width: 1000px; margin-inline: auto; }
.alignfull { width: 100%; }

.bf-artikel__nav { display: flex; justify-content: space-between; gap: var(--maat-3); border-top: 1px solid var(--lijn); margin-top: var(--maat-5); padding-top: var(--maat-3); }
.bf-artikel__nav a { font-size: .9rem; font-weight: 700; text-decoration: none; }

/* ============================================================
   19. 404 en zoeken
   ============================================================ */
.bf-404 { text-align: center; padding-block: var(--maat-6); }
.bf-404 h1 { margin-bottom: var(--maat-2); }
.bf-mono { font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--blauw); }
.bf-zoekvorm { display: flex; gap: .6rem; max-width: 460px; margin-inline: auto; }
.bf-zoekvorm input { flex: 1; border: 1px solid var(--lijn); background: var(--licht); border-radius: var(--radius-knop); padding: .85rem 1rem; font: inherit; }

/* ============================================================
   20. Beweging
   ============================================================ */
.bf-reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.bf-reveal.is-zichtbaar { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bf-reveal { opacity: 1; transform: none; transition: none; }
  .bf-kaart, .bf-projectkaart { transition: none; }
}

/* ============================================================
   21. Responsief
   ============================================================ */
@media (max-width: 899px) {
  .bf-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--wit); border-bottom: 1px solid var(--lijn);
    display: none; padding: var(--maat-2) clamp(1.1rem, 4vw, 2.2rem) var(--maat-3);
    box-shadow: 0 20px 30px rgba(10, 42, 110, .08);
  }
  .bf-nav.is-open { display: block; }
  .bf-nav ul { flex-direction: column; gap: 0; }
  .bf-nav li { border-bottom: 1px solid var(--lijn); }
  .bf-nav a { display: block; padding-block: .95rem; border-bottom: none; font-size: 1.02rem; }
  .bf-burger { display: flex; }
  .bf-header__cta, .bf-header__tel { display: none; }
  .bf-nav .bf-header__cta--mobiel { display: block; margin-top: var(--maat-2); }
}

@media (min-width: 720px) {
  .bf-kaarten { grid-template-columns: repeat(2, 1fr); }
  .bf-tegels { grid-template-columns: repeat(2, 1fr); }
  .bf-berichten { grid-template-columns: repeat(2, 1fr); }
  .bf-referenties { grid-template-columns: repeat(2, 1fr); }
  .bf-formulier__rij { grid-template-columns: 1fr 1fr; }
  .bf-formulier__voet { justify-items: start; }
  .bf-formulier__voet .bf-knop { width: auto; }
  .bf-formulier__voet small { text-align: left; }
  .bf-footer__boven { grid-template-columns: 1.4fr .9fr .9fr 1fr; }
  .bf-kolommen { grid-template-columns: 1fr 1fr; }
  .bf-kaarten--twee { grid-template-columns: repeat(2, 1fr); }
  .bf-projectengrid { grid-template-columns: repeat(2, 1fr); }
  .bf-keuzes { grid-template-columns: repeat(2, 1fr); }
  .bf-specs > div { grid-template-columns: minmax(150px, 230px) 1fr; column-gap: 1.2rem; align-items: start; }
  .bf-contact { grid-template-columns: .8fr 1.2fr; }
  .bf-stappen { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .bf-nav .bf-header__cta--mobiel { display: none; }
  .bf-hero__raster { grid-template-columns: 1.05fr .95fr; }
  .bf-media { grid-template-columns: 1fr 1fr; }
  .bf-media--omgekeerd .bf-media__foto { order: 2; }
  .bf-vergelijking { grid-template-columns: 1fr 44px 1fr; }
  .bf-vgl-pijl { display: grid; }
}

@media (min-width: 1024px) {
  .bf-kaarten { grid-template-columns: repeat(3, 1fr); }
  .bf-kaarten--twee { grid-template-columns: repeat(2, 1fr); }
  .bf-keuzes { grid-template-columns: repeat(3, 1fr); }
  .bf-tegels { grid-template-columns: repeat(3, 1fr); }
  .bf-berichten { grid-template-columns: repeat(3, 1fr); }
  .bf-stappen--vier { grid-template-columns: repeat(4, 1fr); }
  .bf-stappen--vier .bf-stap { grid-template-columns: 1fr; gap: .8rem; }
}

/* ============================================================
   22. Elementor-samenwerking
   ============================================================ */
.bf-inhoud--elementor { padding: 0; }
.bf-inhoud--elementor .e-con,
.bf-inhoud--elementor .e-con-inner {
  --padding-top: 0;
  --padding-bottom: 0;
  --padding-left: 0;
  --padding-right: 0;
  padding: 0;
}
.bf-inhoud--elementor .elementor-section .elementor-container { padding: 0; max-width: none; }
.bf-inhoud--elementor .elementor-widget { margin-bottom: 0; }
.bf-inhoud--elementor .elementor { margin: 0; }
.bf-inhoud--elementor .bf-hero,
.bf-inhoud--elementor .bf-sectie,
.bf-inhoud--elementor .bf-cta,
.bf-inhoud--elementor .bf-paginakop {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.bf-inhoud > p:empty, .bf-inhoud .elementor-widget-text-editor p:empty { display: none; margin: 0; padding: 0; }