*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue-dark:  #0d2d52;
  --blue-mid:   #1565c0;
  --blue-light: #e3f2fd;
  --yellow:     #ffc107;
  --white:      #ffffff;
  --text:       #1a1a2e;
  --muted:      #4a5568;
  --radius:     8px;
  --max:        1100px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); line-height: 1.6; }

nav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, transparent 100%);
}
.nav-logo img { height: 52px; display: block; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { text-decoration: none; color: rgba(255,255,255,0.9); font-weight: 500; font-size: .95rem; transition: color .2s; }
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: rgba(255,255,255,0.15); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.5); color: var(--white) !important;
  padding: .45rem 1.2rem; border-radius: var(--radius); transition: background .2s !important;
}
.nav-cta:hover { background: rgba(255,255,255,0.28) !important; }
.nav-toggle {
  display: none; background: none; border: none; color: var(--white);
  font-size: 1.6rem; line-height: 1; cursor: pointer; padding: .25rem .5rem;
}

.nav-item { position: relative; }
.nav-caret { font-size: .65em; margin-left: .3em; opacity: .8; }
.dropdown-menu { list-style: none; }
@media (min-width: 769px) {
  .dropdown-menu {
    position: absolute; top: 100%; left: 0; margin-top: .5rem;
    background: var(--blue-dark); min-width: 240px; border-radius: var(--radius);
    padding: .5rem 0; box-shadow: 0 10px 28px rgba(0,0,0,.28);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  .nav-item:hover .dropdown-menu, .nav-item:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
  .dropdown-menu a { display: block; padding: .6rem 1.25rem; white-space: nowrap; font-size: .92rem; }
}
@media (max-width: 768px) {
  .dropdown-menu { display: flex; flex-direction: column; gap: .6rem; padding-left: 1.1rem; margin-top: .6rem; }
}

.hero {
  position: relative; min-height: 580px;
  background: linear-gradient(135deg, #c8e6f8 0%, #90c4e8 50%, #b8ddf5 100%);
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 15%; opacity: 0.45;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(13,45,82,0.65) 0%, rgba(13,45,82,0.2) 60%, transparent 100%);
}
.hero-content {
  position: relative; max-width: var(--max);
  margin: 0 auto; padding: 7rem 2rem 5rem; width: 100%;
}
.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(255,255,255,0.8); margin-bottom: .75rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800;
  color: var(--white); line-height: 1.15; max-width: 560px; margin-bottom: 1.25rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.hero p {
  font-size: 1.05rem; color: rgba(255,255,255,0.88);
  max-width: 480px; margin-bottom: 2rem; text-shadow: 0 1px 6px rgba(0,0,0,0.2);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 2px solid var(--white); color: var(--white);
  padding: .65rem 1.5rem; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; text-decoration: none;
  transition: background .2s, color .2s; backdrop-filter: blur(4px);
  background: rgba(255,255,255,0.1);
}
.btn-outline:hover { background: var(--white); color: var(--blue-dark); }
.yellow-bar { height: 6px; background: var(--yellow); }

section { padding: 4rem 2rem; }
.container { max-width: var(--max); margin: 0 auto; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; color: var(--blue-dark); margin-bottom: 1rem; }

.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.intro-text p { color: var(--muted); margin-bottom: 1rem; }
.intro-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,.1); }
.intro-img img { width: 100%; height: 320px; object-fit: cover; object-position: center 15%; display: block; }

.steps { background: var(--blue-light); }
.steps-header { text-align: center; margin-bottom: 3rem; }
.steps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.step-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,.07);
  display: flex; flex-direction: column;
}
.step-img { width: 100%; height: 200px; object-fit: cover; object-position: center 15%; display: block; }
.step-body { padding: 1.5rem; flex: 1; }
.step-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; background: var(--blue-mid);
  color: var(--white); border-radius: 50%;
  font-weight: 800; font-size: .85rem; margin-bottom: .75rem;
}
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: .5rem; }
.step-card p { font-size: .9rem; color: var(--muted); margin-bottom: .4rem; }
.step-card ul { padding-left: 1.1rem; }
.step-card ul li { font-size: .88rem; color: var(--muted); margin-bottom: .3rem; }

.partner-bar { background: var(--blue-dark); padding: 2rem; text-align: center; }
.partner-bar p { color: rgba(255,255,255,.7); font-size: .9rem; margin-bottom: .4rem; }
.partner-bar a { color: var(--yellow); font-weight: 600; text-decoration: none; }
.partner-bar a:hover { text-decoration: underline; }

.contact { background: var(--blue-light); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.contact-text p { color: var(--muted); }
.contact-details { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  background: var(--white); border-radius: var(--radius);
  padding: 1rem 1.25rem; box-shadow: 0 2px 8px rgba(0,0,0,.06);
  text-decoration: none; color: var(--text); font-weight: 600; font-size: 1rem;
  transition: box-shadow .2s, transform .2s;
}
.contact-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.12); transform: translateY(-1px); }
.contact-icon {
  width: 40px; height: 40px; background: var(--blue-mid);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-icon svg { width: 18px; height: 18px; fill: var(--white); }

footer {
  background: var(--blue-dark); padding: 1.5rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
footer p, footer a { color: rgba(255,255,255,.5); font-size: .82rem; text-decoration: none; }
footer a:hover { color: var(--white); }

/* REFERENCES */
.references { background: var(--white); padding: 3rem 2rem; }
.references h3 { text-align: center; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 2rem; }
.logo-bar { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 2.5rem; }
.logo-bar img { height: 52px; width: auto; object-fit: contain; filter: grayscale(100%); opacity: 0.6; transition: filter .2s, opacity .2s; }
.logo-bar img:hover { filter: grayscale(0%); opacity: 1; }
@media (max-width: 768px) {
  .intro-grid, .contact-inner, .steps-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--blue-dark); flex-direction: column; align-items: flex-start;
    padding: 1.25rem 2rem; gap: 1rem; margin: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links .nav-cta { align-self: flex-start; }
  footer { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

.learn-banner {
  background: var(--blue-light);
  padding: 2.5rem 2rem;
}
.learn-banner-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
  background: var(--white); border-radius: var(--radius);
  padding: 1.75rem 2rem; box-shadow: 0 2px 16px rgba(0,0,0,.07);
}
.learn-banner-text p.eyebrow { margin-bottom: .35rem; }
.learn-banner-text h3 { font-size: 1.15rem; font-weight: 800; color: var(--blue-dark); margin-bottom: .35rem; }
.learn-banner-text p { color: var(--muted); font-size: .92rem; margin: 0; }
.learn-banner .btn-solid {
  display: inline-flex; align-items: center; gap: .5rem; flex-shrink: 0;
  background: var(--blue-mid); color: var(--white); text-decoration: none;
  padding: .7rem 1.4rem; border-radius: var(--radius); font-weight: 600; font-size: .92rem;
  transition: background .2s;
}
.learn-banner .btn-solid:hover { background: var(--blue-dark); }
@media (max-width: 700px) { .learn-banner-inner { flex-direction: column; align-items: flex-start; } }

.gallery { background: var(--white); }
.gallery-header { text-align: center; margin-bottom: 2.5rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery-grid img { width: 100%; height: 220px; object-fit: cover; object-position: center 15%; border-radius: var(--radius); box-shadow: 0 2px 12px rgba(0,0,0,.08); display: block; }
.gallery-grid.gallery-grid-contain img { height: 320px; object-fit: contain; background: var(--blue-light); object-position: center; }
@media (max-width: 768px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .gallery-grid { grid-template-columns: 1fr; } }

.kernteam-photo { max-width: 800px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,.12); }
.kernteam-photo img { width: 100%; height: auto; object-fit: cover; object-position: center 20%; display: block; }

/* ---- Extra styles for kierenjagers.nl multipage site ---- */
.page-hero {
  position: relative; min-height: 420px;
  background: linear-gradient(135deg, #c8e6f8 0%, #90c4e8 50%, #b8ddf5 100%);
  display: flex; align-items: center; overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center 32%; opacity: 0.45;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(13,45,82,0.7) 0%, rgba(13,45,82,0.25) 60%, transparent 100%);
}
.page-hero-content { position: relative; max-width: var(--max); margin: 0 auto; padding: 7rem 2rem 3.5rem; width: 100%; }
.page-hero h1 {
  font-size: clamp(1.8rem, 4.2vw, 2.8rem); font-weight: 800; color: var(--white);
  line-height: 1.15; max-width: 620px; margin-bottom: 1rem; text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.page-hero p { font-size: 1.02rem; color: rgba(255,255,255,0.9); max-width: 520px; text-shadow: 0 1px 6px rgba(0,0,0,0.2); }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.card {
  background: var(--white); border-radius: var(--radius); padding: 1.75rem;
  box-shadow: 0 2px 16px rgba(0,0,0,.07); border: 1px solid rgba(0,0,0,.04);
  overflow: hidden;
}
.card-img {
  display: block; width: calc(100% + 3.5rem); height: 620px;
  object-fit: cover; object-position: center 60%;
  margin: -1.75rem -1.75rem 1.25rem;
}
.card-img-full { object-position: center; }
.card h3 { font-size: 1.1rem; font-weight: 800; color: var(--blue-dark); margin-bottom: .6rem; }
.card p { color: var(--muted); font-size: .92rem; margin-bottom: .5rem; }
.card ul { padding-left: 1.1rem; }
.card ul li { font-size: .88rem; color: var(--muted); margin-bottom: .3rem; }

.badge-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--blue-light); color: var(--blue-dark); font-weight: 700; font-size: .85rem;
  padding: .55rem 1.1rem; border-radius: 999px; border: 1px solid rgba(21,101,192,.15);
}

.price-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,.07); }
.price-table th { background: var(--blue-dark); color: var(--white); text-align: left; padding: .9rem 1.1rem; font-size: .85rem; letter-spacing: .02em; }
.price-table td { padding: .85rem 1.1rem; font-size: .92rem; color: var(--text); border-bottom: 1px solid #eef1f5; }
.price-table tr:last-child td { border-bottom: none; }
.price-table td.price { font-weight: 700; color: var(--blue-dark); white-space: nowrap; }
.price-note { font-size: .8rem; color: var(--muted); margin-top: .75rem; }

.service-list { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2rem; }
.service-item { display: flex; gap: 1.25rem; align-items: flex-start; background: var(--blue-light); border-radius: var(--radius); padding: 1.25rem 1.5rem; }
.service-num { flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--blue-mid); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 800; }
.service-item h4 { font-size: 1rem; font-weight: 800; color: var(--blue-dark); margin-bottom: .3rem; }
.service-item p { color: var(--muted); font-size: .9rem; }

.cta-block { background: var(--blue-dark); border-radius: var(--radius); padding: 2.5rem 2rem; text-align: center; margin-top: 3rem; }
.cta-block h3 { color: var(--white); font-size: 1.3rem; font-weight: 800; margin-bottom: .6rem; }
.cta-block p { color: rgba(255,255,255,.75); margin-bottom: 1.25rem; }
.cta-block .btn-solid {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--yellow); color: var(--blue-dark); text-decoration: none;
  padding: .8rem 1.8rem; border-radius: var(--radius); font-weight: 700; font-size: .95rem;
}

.link-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.link-cards.link-cards-4col { grid-template-columns: repeat(4, 1fr); }
.link-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,.07); text-decoration: none; color: inherit;
  display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s;
}
.link-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.link-card img { width: 100%; height: 170px; object-fit: cover; object-position: center center; display: block; }
.link-card-body { padding: 1.4rem; }
.link-card-body h3 { color: var(--blue-dark); font-size: 1.05rem; font-weight: 800; margin-bottom: .4rem; }
.link-card-body p { color: var(--muted); font-size: .88rem; }
.link-card-body span { color: var(--blue-mid); font-weight: 700; font-size: .85rem; display: inline-block; margin-top: .6rem; }

@media (max-width: 900px) { .link-cards, .link-cards.link-cards-4col { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .link-cards, .cards { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .cards { grid-template-columns: 1fr; }
  .service-item { flex-direction: column; }
}

.target-icon {
  width: 100%; height: 170px; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
}
.target-photo {
  width: 100%; height: 170px; object-fit: cover; object-position: center 40%; display: block;
}

.partners-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; margin-top: 2rem;
}
.partners-grid .logo-tile {
  background: var(--white); border-radius: 10px; padding: 1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 8px rgba(0,0,0,.06); border: 1px solid rgba(0,0,0,.04);
  height: 90px;
}
.partners-grid .logo-tile img { max-width: 100%; max-height: 100%; object-fit: contain; }
@media (max-width: 900px) { .partners-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 600px) { .partners-grid { grid-template-columns: repeat(3, 1fr); } }

.certs-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 2rem; align-items: stretch; }
.cert-tile {
  background: var(--white); border-radius: var(--radius); padding: 1.5rem 2rem;
  box-shadow: 0 2px 16px rgba(0,0,0,.07); border: 1px solid rgba(0,0,0,.04);
  display: flex; align-items: center; gap: 1.25rem; flex: 1 1 260px;
}
.cert-tile img { height: 64px; width: auto; object-fit: contain; flex-shrink: 0; }
.cert-tile-placeholder {
  height: 64px; width: 64px; flex-shrink: 0; border-radius: 8px;
  background: var(--blue-light); color: var(--blue-mid); font-weight: 800; font-size: .85rem;
  display: flex; align-items: center; justify-content: center; text-align: center; line-height: 1.1;
}
.cert-tile-text h4 { font-size: .95rem; font-weight: 800; color: var(--blue-dark); margin-bottom: .2rem; }
.cert-tile-text p { font-size: .82rem; color: var(--muted); }

.faq { background: var(--white); }
.faq-list { max-width: 800px; margin: 2rem auto 0; display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
  border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius);
  padding: 1.1rem 1.4rem; background: var(--blue-light);
}
.faq-item summary {
  cursor: pointer; font-weight: 700; color: var(--blue-dark); font-size: .98rem;
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.3rem; font-weight: 400; color: var(--blue-mid); flex-shrink: 0; transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: .7rem; color: var(--muted); font-size: .92rem; }

.qv10-banner {
  display: block; text-decoration: none; color: inherit;
  background: linear-gradient(120deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius); padding: 2.25rem 2rem; margin-top: 3rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  transition: transform .2s;
}
.qv10-banner:hover { transform: translateY(-2px); }
.qv10-banner-text h3 { color: var(--white); font-size: 1.25rem; font-weight: 800; margin-bottom: .4rem; }
.qv10-banner-text p { color: rgba(255,255,255,.8); font-size: .92rem; max-width: 480px; }
.qv10-banner-cta {
  background: var(--yellow); color: var(--blue-dark); font-weight: 700; font-size: .92rem;
  padding: .8rem 1.6rem; border-radius: var(--radius); white-space: nowrap; flex-shrink: 0;
}