/* =========================================
   Drukkerij Van der Herik — Stylesheet
   Kleurenschema: Blauw & Wit
   ========================================= */

:root {
  --blauw-donker:  #0d2d6b;
  --blauw-middel:  #1a4da0;
  --blauw-licht:   #2d6fd4;
  --blauw-accent:  #4a90d9;
  --wit:           #ffffff;
  --grijs-licht:   #f4f7fc;
  --grijs-middel:  #e0e8f5;
  --grijs-tekst:   #4a5568;
  --tekst-donker:  #1a202c;
  --schaduw:       0 4px 20px rgba(13, 45, 107, 0.12);
  --schaduw-hover: 0 8px 30px rgba(13, 45, 107, 0.22);
  --radius:        8px;
  --radius-groot:  16px;
  --transitie:     0.3s ease;
}

/* ——— Reset & Base ——— */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--tekst-donker);
  background: var(--wit);
  line-height: 1.7;
}

img { max-width: 100%; display: block; }

a { color: var(--blauw-licht); text-decoration: none; transition: color var(--transitie); }
a:hover { color: var(--blauw-donker); }

ul { list-style: none; }

/* ——— Utility ——— */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.sectie     { padding: 80px 0; }
.sectie--grijs { background: var(--grijs-licht); }

.knop {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transitie), color var(--transitie),
              border-color var(--transitie), box-shadow var(--transitie),
              transform var(--transitie);
  text-align: center;
}

.knop--primair {
  background: var(--blauw-licht);
  color: var(--wit);
}
.knop--primair:hover {
  background: var(--blauw-donker);
  color: var(--wit);
  box-shadow: var(--schaduw-hover);
  transform: translateY(-2px);
}

.knop--omlijnd {
  background: transparent;
  color: var(--wit);
  border-color: var(--wit);
}
.knop--omlijnd:hover {
  background: var(--wit);
  color: var(--blauw-donker);
  transform: translateY(-2px);
}

.sectie-titel {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 16px;
  line-height: 1.2;
}

.sectie-ondertitel {
  font-size: 1.125rem;
  color: #4a5568;
  max-width: 640px;
  margin-bottom: 48px;
}

.streep {
  width: 60px;
  height: 4px;
  background: var(--blauw-licht);
  border-radius: 2px;
  margin-bottom: 24px;
}

/* ——— Navigatiebalk ——— */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blauw-donker);
  box-shadow: 0 2px 12px rgba(13, 45, 107, 0.4);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--wit);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.navbar__logo-icoon {
  width: 36px;
  height: 36px;
  background: var(--blauw-licht);
  border-radius: 6px;
  display: grid;
  place-items: center;
}

.navbar__logo-icoon svg { fill: var(--wit); }

.navbar__logo-img {
  height: auto;
  max-height: 32px;
  max-width: 140px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.navbar__menu {
  display: flex;
  gap: 8px;
  align-items: center;
}

.navbar__menu a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: background var(--transitie), color var(--transitie);
}
.navbar__menu a:hover,
.navbar__menu a.actief {
  background: rgba(255,255,255,0.12);
  color: var(--wit);
}

.navbar__menu .knop--nav-cta {
  background: var(--blauw-licht);
  color: var(--wit);
  padding: 8px 20px;
}
.navbar__menu .knop--nav-cta:hover {
  background: var(--blauw-accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--wit);
  border-radius: 2px;
  transition: all var(--transitie);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ——— Hero ——— */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--blauw-donker) 0%, var(--blauw-middel) 60%, var(--blauw-licht) 100%);
  color: var(--wit);
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
}

.hero__inhoud {
  position: relative;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero__titel {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero__titel span { color: var(--blauw-accent); }

.hero__intro {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero__knoppen {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__decoratie { display: none; }

/* ——— USP-balk ——— */
.usp-balk {
  background: var(--wit);
  border-bottom: 1px solid var(--grijs-middel);
  padding: 24px 0;
}

.usp-balk__rij {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.usp-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--grijs-tekst);
  font-size: 0.9rem;
  font-weight: 500;
}

.usp-item__icoon {
  width: 36px;
  height: 36px;
  background: var(--grijs-middel);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--blauw-licht);
}

/* ——— Diensten-kaarten ——— */
.diensten-raster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.dienst-kaart {
  background: var(--wit);
  border: 1px solid var(--grijs-middel);
  border-radius: var(--radius-groot);
  padding: 0;
  transition: box-shadow var(--transitie), transform var(--transitie), border-color var(--transitie);
}
.dienst-kaart.uitklap-kaart { border-top: 4px solid var(--blauw-licht); }

.dienst-kaart:hover {
  box-shadow: var(--schaduw-hover);
  transform: translateY(-6px);
  border-color: var(--blauw-accent);
}

.dienst-kaart__icoon {
  width: 64px;
  height: 64px;
  background: var(--grijs-middel);
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  font-size: 1.8rem;
  transition: background var(--transitie);
}

.dienst-kaart:hover .dienst-kaart__icoon {
  background: var(--blauw-middel);
}

.dienst-kaart__titel {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 10px;
}

.dienst-kaart__tekst {
  font-size: 0.95rem;
  color: var(--grijs-tekst);
  line-height: 1.7;
}

/* ——— Diensten detail-pagina ——— */
.dienst-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--grijs-middel);
}

.dienst-detail:last-child { border-bottom: none; }

.dienst-detail--omgekeerd .dienst-detail__afbeelding { order: -1; }

.dienst-detail__afbeelding {
  background: linear-gradient(135deg, var(--blauw-donker), var(--blauw-licht));
  border-radius: var(--radius-groot);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: var(--schaduw);
}

.dienst-detail__icoon-groot {
  font-size: 5rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.dienst-detail__kenmerken {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.kenmerk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--grijs-tekst);
  font-size: 0.95rem;
}

.kenmerk-item::before {
  content: '✓';
  width: 22px;
  height: 22px;
  background: var(--blauw-licht);
  color: var(--wit);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ——— Tellers ——— */
.tellers-rij {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  text-align: center;
}

.teller {
  padding: 32px 16px;
}

.teller__getal {
  font-size: 3rem;
  font-weight: 800;
  color: var(--blauw-licht);
  line-height: 1;
  margin-bottom: 8px;
}

.teller__label {
  font-size: 0.95rem;
  color: var(--grijs-tekst);
  font-weight: 500;
}

/* ——— Tijdlijn (Over ons) ——— */
.tijdlijn {
  position: relative;
  padding-left: 32px;
  display: grid;
  gap: 40px;
}

.tijdlijn::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--grijs-middel);
}

.tijdlijn-item {
  position: relative;
}

.tijdlijn-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blauw-licht);
  border: 3px solid var(--wit);
  box-shadow: 0 0 0 2px var(--blauw-licht);
}

.tijdlijn-item__jaar {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blauw-licht);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.tijdlijn-item__titel {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 6px;
}

.tijdlijn-item__tekst {
  color: var(--grijs-tekst);
  font-size: 0.95rem;
}

/* ——— Team-kaarten ——— */
.team-raster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.team-kaart {
  background: var(--wit);
  border: 1px solid var(--grijs-middel);
  border-radius: var(--radius-groot);
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow var(--transitie), transform var(--transitie);
}

.team-kaart:hover {
  box-shadow: var(--schaduw-hover);
  transform: translateY(-4px);
}

.team-kaart__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blauw-donker), var(--blauw-licht));
  display: grid;
  place-items: center;
  font-size: 2rem;
  margin: 0 auto 16px;
}

.team-kaart__naam {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 4px;
}

.team-kaart__functie {
  font-size: 0.875rem;
  color: var(--blauw-licht);
  font-weight: 500;
}

/* ——— Waarden ——— */
.waarden-raster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.waarde-kaart {
  background: var(--wit);
  border-radius: var(--radius-groot);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--schaduw);
}

.waarde-kaart__icoon { font-size: 2.5rem; margin-bottom: 16px; }
.waarde-kaart__titel { font-size: 1.05rem; font-weight: 700; color: var(--blauw-donker); margin-bottom: 8px; }
.waarde-kaart__tekst { font-size: 0.9rem; color: var(--grijs-tekst); }

/* ——— Contact ——— */
.contact-raster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info-blok {
  display: grid;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item__icoon {
  width: 48px;
  height: 48px;
  background: var(--grijs-middel);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-item__label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blauw-licht);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.contact-info-item__waarde {
  color: var(--tekst-donker);
  font-weight: 500;
}

/* Formulier */
.formulier { display: grid; gap: 20px; }

.formulier-groep { display: grid; gap: 8px; }
.formulier-rij   { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.formulier-groep label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blauw-donker);
}

.formulier-groep input,
.formulier-groep textarea,
.formulier-groep select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--grijs-middel);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--tekst-donker);
  background: var(--wit);
  transition: border-color var(--transitie), box-shadow var(--transitie);
  outline: none;
}

.formulier-groep input:focus,
.formulier-groep textarea:focus,
.formulier-groep select:focus {
  border-color: var(--blauw-licht);
  box-shadow: 0 0 0 3px rgba(45, 111, 212, 0.15);
}

.formulier-groep textarea { resize: vertical; min-height: 140px; }

.formulier-bericht {
  display: none;
  padding: 16px;
  border-radius: var(--radius);
  font-weight: 500;
  text-align: center;
}

.formulier-bericht--succes {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.kaart-wrapper {
  border-radius: var(--radius-groot);
  overflow: hidden;
  box-shadow: var(--schaduw);
  margin-top: 40px;
  aspect-ratio: 16/7;
  background: var(--grijs-middel);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grijs-tekst);
  font-size: 0.9rem;
}

.kaart-placeholder {
  text-align: center;
  padding: 32px;
}

/* ——— CTA-sectie ——— */
.cta-sectie {
  background: linear-gradient(135deg, var(--blauw-donker) 0%, var(--blauw-licht) 100%);
  color: var(--wit);
  text-align: center;
  padding: 80px 0;
}

.cta-sectie .sectie-titel { color: var(--wit); }

.cta-sectie .sectie-ondertitel {
  color: rgba(255,255,255,0.8);
  margin-left: auto;
  margin-right: auto;
}

.cta-sectie .streep { background: rgba(255,255,255,0.5); margin: 0 auto 24px; }

/* ——— Footer ——— */
.footer {
  background: var(--blauw-donker);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}

.footer__raster {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__merk { color: var(--wit); font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.footer__beschrijving { font-size: 0.9rem; line-height: 1.7; }

.footer__koptekst {
  color: var(--wit);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer__links { display: grid; gap: 10px; }
.footer__links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: color var(--transitie); }
.footer__links a:hover { color: var(--wit); }

.footer__bodem {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ——— Paginakop ——— */
.paginakop {
  background: linear-gradient(135deg, var(--blauw-donker) 0%, var(--blauw-middel) 100%);
  color: var(--wit);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.paginakop__broodkruimel {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
}

.paginakop__broodkruimel a { color: rgba(255,255,255,0.65); }
.paginakop__broodkruimel a:hover { color: var(--wit); }

.paginakop__titel {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 12px;
}

.paginakop__ondertitel {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
}

.paginakop__badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--wit);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.paginakop--groen {
  background: linear-gradient(135deg, #1a4a2e 0%, #2d8a55 100%);
}

/* ——— Groene streep ——— */
.streep--groen {
  background: #3a9b5c;
}

/* ——— Duurzaamheid intro ——— */
.duurz-intro-rij {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.duurz-intro-tekst p {
  color: var(--grijs-tekst);
  line-height: 1.8;
  margin-bottom: 16px;
}

.duurz-intro-stats {
  display: grid;
  gap: 24px;
}

.duurz-stat {
  background: var(--grijs-licht);
  border-left: 4px solid #3a9b5c;
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.duurz-stat__getal {
  font-size: 2rem;
  font-weight: 800;
  color: #2a7a46;
  line-height: 1.1;
  margin-bottom: 6px;
}

.duurz-stat__label {
  font-size: 0.9rem;
  color: var(--grijs-tekst);
  line-height: 1.4;
}

/* ——— Certificering kaarten ——— */
.cert-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

/* ——— Uitklap kaarten (certificeringen) ——— */
.uitklap-kaart {
  background: var(--wit);
  border-radius: var(--radius-groot);
  box-shadow: var(--schaduw);
  border-top: 4px solid #3a9b5c;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transitie), transform var(--transitie);
  user-select: none;
}
.uitklap-kaart:hover {
  box-shadow: var(--schaduw-hover);
  transform: translateY(-2px);
}
.uitklap-kaart__hoofd {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 24px;
}
.uitklap-kaart__icoon {
  font-size: 2rem;
  flex-shrink: 0;
}
.uitklap-kaart__titels {
  flex: 1;
}
.uitklap-kaart__naam {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1a4a2e;
  margin: 0;
}
.uitklap-kaart__sub {
  font-size: 0.78rem;
  color: var(--grijs-tekst);
  font-style: italic;
  margin: 2px 0 0;
}
.uitklap-kaart__pijl {
  font-size: 1.5rem;
  font-weight: 300;
  color: #3a9b5c;
  transition: transform 0.3s ease;
  line-height: 1;
  flex-shrink: 0;
}
.uitklap-kaart.open .uitklap-kaart__pijl {
  transform: rotate(45deg);
}
.uitklap-kaart__lichaam {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.uitklap-kaart__lichaam p,
.uitklap-kaart__lichaam ul {
  font-size: 0.92rem;
  color: var(--grijs-tekst);
  line-height: 1.7;
}
.uitklap-kaart.open .uitklap-kaart__lichaam {
  max-height: 500px;
  padding: 0 24px 24px;
}

/* ——— Uitklap lijst (materialen & energie) ——— */
.uitklap-lijst {
  display: grid;
  gap: 12px;
  margin-top: 48px;
}
.uitklap-rij {
  background: var(--wit);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(13,45,107,0.08);
  border-left: 4px solid #3a9b5c;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transitie);
  user-select: none;
}
.uitklap-rij:hover {
  box-shadow: 0 4px 16px rgba(13,45,107,0.14);
}
.uitklap-rij__hoofd {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
}
.uitklap-rij__icoon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.uitklap-rij__titel {
  flex: 1;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin: 0;
}
.uitklap-rij .uitklap-kaart__pijl {
  font-size: 1.4rem;
}
.uitklap-rij.open .uitklap-kaart__pijl {
  transform: rotate(45deg);
}
.uitklap-rij .uitklap-kaart__lichaam {
  padding: 0 20px 0 52px;
}
.uitklap-rij.open .uitklap-kaart__lichaam {
  max-height: 600px;
  padding: 0 20px 18px 52px;
}

.cert-kaart {
  background: var(--wit);
  border-radius: var(--radius-groot);
  padding: 36px 28px;
  box-shadow: var(--schaduw);
  border-top: 4px solid #3a9b5c;
}

.cert-kaart__logo {
  font-size: 2.8rem;
  margin-bottom: 12px;
}

.cert-kaart__naam {
  font-size: 1.5rem;
  font-weight: 800;
  color: #1a4a2e;
  margin-bottom: 4px;
}

.cert-kaart__voluit {
  font-size: 0.8rem;
  color: var(--grijs-tekst);
  margin-bottom: 16px;
  font-style: italic;
}

.cert-kaart__tekst {
  font-size: 0.92rem;
  color: var(--grijs-tekst);
  line-height: 1.7;
  margin-bottom: 16px;
}

.cert-kaart__punten {
  list-style: none;
  display: grid;
  gap: 6px;
}

.cert-kaart__punten li {
  font-size: 0.88rem;
  color: #2a7a46;
  font-weight: 600;
}

/* ——— Materialen ——— */
.materiaal-raster {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.materiaal-blok {
  display: flex;
  gap: 20px;
  background: var(--grijs-licht);
  border-radius: var(--radius-groot);
  padding: 28px;
}

.materiaal-blok__icoon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.materiaal-blok__inhoud h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 10px;
}

.materiaal-blok__inhoud p {
  font-size: 0.9rem;
  color: var(--grijs-tekst);
  line-height: 1.7;
  margin-bottom: 8px;
}

/* ——— Energie kaarten ——— */
.energie-rij {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.energie-kaart {
  background: var(--wit);
  border-radius: var(--radius-groot);
  padding: 28px 22px;
  box-shadow: var(--schaduw);
  text-align: center;
}

.energie-kaart__icoon {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 12px;
}

.energie-kaart h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 10px;
}

.energie-kaart p {
  font-size: 0.88rem;
  color: var(--grijs-tekst);
  line-height: 1.6;
}

/* ——— Groene knoppen ——— */
.knop--groen {
  background: #3a9b5c;
  color: var(--wit);
}
.knop--groen:hover {
  background: #2a7a46;
  color: var(--wit);
  box-shadow: 0 8px 30px rgba(58,155,92,0.3);
  transform: translateY(-2px);
}

.knop--groen-omlijnd {
  background: transparent;
  color: #1a4a2e;
  border-color: #3a9b5c;
}
.knop--groen-omlijnd:hover {
  background: #3a9b5c;
  color: var(--wit);
  transform: translateY(-2px);
}

/* ——— Bestandsspecificaties ——— */
.spec-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.spec-kaart {
  background: var(--wit);
  border-radius: var(--radius-groot);
  padding: 28px 24px;
  box-shadow: var(--schaduw);
  border-top: 4px solid var(--blauw-licht);
}

.spec-kaart__icoon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.spec-kaart h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 10px;
}

.spec-kaart p {
  font-size: 0.9rem;
  color: var(--grijs-tekst);
  line-height: 1.7;
}

.spec-hulp {
  display: flex;
  align-items: center;
  gap: 40px;
  background: linear-gradient(135deg, var(--blauw-donker) 0%, var(--blauw-middel) 100%);
  border-radius: var(--radius-groot);
  padding: 40px 48px;
  margin-top: 40px;
  color: var(--wit);
}

.spec-hulp__tekst { flex: 1; }

.spec-hulp__tekst h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--wit);
}

.spec-hulp__tekst p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
}

.spec-hulp__tekst .knop--primair {
  background: var(--wit);
  color: var(--blauw-donker);
}
.spec-hulp__tekst .knop--primair:hover {
  background: var(--grijs-licht);
  color: var(--blauw-donker);
}

.spec-hulp__icoon {
  font-size: 5rem;
  flex-shrink: 0;
  opacity: 0.85;
}

/* ——— Cookie-banner ——— */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--blauw-donker);
  color: var(--wit);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner--zichtbaar {
  transform: translateY(0);
}

.cookie-banner__inhoud {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__inhoud p {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
  margin: 0;
  min-width: 200px;
}

.cookie-banner__knoppen {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.cookie-banner__knoppen .knop--primair {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.cookie-meer {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  text-decoration: underline;
}
.cookie-meer:hover { color: var(--wit); }

@media (max-width: 600px) {
  .spec-raster { grid-template-columns: 1fr; }
  .spec-hulp { flex-direction: column; padding: 28px 24px; }
  .spec-hulp__icoon { font-size: 3rem; }
}

/* ——— Logo in gekleurde headers ——— */
.kop-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.kop-logo {
  height: auto;
  max-height: 44px;
  max-width: 180px;
  width: auto;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
  pointer-events: none;
  user-select: none;
}

.hero .kop-logo {
  max-height: 75px;
  max-width: 300px;
  align-self: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .kop-logo { display: none; }
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .dienst-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .dienst-detail--omgekeerd .dienst-detail__afbeelding { order: 0; }
  .contact-raster { grid-template-columns: 1fr; gap: 48px; }
  .footer__raster { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .sectie { padding: 56px 0; }
  .hamburger { display: flex; }
  .navbar__menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--blauw-donker);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  }
  .navbar__menu.open { display: flex; }
  .navbar__menu a { padding: 12px 16px; width: 100%; }
  .hero { padding: 80px 0 64px; }
  .hero__knoppen { flex-direction: column; }
  .hero__knoppen .knop { width: 100%; text-align: center; }
  .hero__decoratie { display: none; }
  .formulier-rij { grid-template-columns: 1fr; }
  .footer__raster { grid-template-columns: 1fr; gap: 32px; }
  .tellers-rij { grid-template-columns: 1fr 1fr; }
  .duurzaamheid-raster { grid-template-columns: 1fr; }
  .cert-raster { grid-template-columns: 1fr; }
  .materiaal-raster { grid-template-columns: 1fr; }
  .energie-rij { grid-template-columns: 1fr 1fr; }
  .duurz-intro-rij { grid-template-columns: 1fr; gap: 40px; }
  .spec-raster { grid-template-columns: 1fr 1fr; }
}

/* ——— Duurzaamheid ——— */
.duurzaamheid-sectie {
  background: linear-gradient(160deg, #f0f7f0 0%, #e8f4f8 100%);
}

.duurzaamheid-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.duurzaamheid-kaart {
  background: var(--wit);
  border-radius: var(--radius-groot);
  padding: 32px 28px;
  box-shadow: var(--schaduw);
  border-top: 4px solid #3a9b5c;
  transition: transform var(--transitie), box-shadow var(--transitie);
}
.duurzaamheid-kaart:hover {
  transform: translateY(-4px);
  box-shadow: var(--schaduw-hover);
}

.duurzaamheid-kaart__icoon {
  font-size: 2.4rem;
  margin-bottom: 14px;
}

.duurzaamheid-kaart h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 10px;
}

.duurzaamheid-kaart p {
  font-size: 0.92rem;
  color: var(--grijs-tekst);
  line-height: 1.7;
}

.duurzaamheid-certificaten {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 48px;
}

.cert-badge {
  background: var(--wit);
  border: 2px solid #3a9b5c;
  color: #2a7a46;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(58,155,92,0.12);
}