:root {
  --color-navy: #0b192c;
  --color-navy-elevated: #12243d;
  --color-accent: #ffcc00;
  --color-accent-hover: #ffd633;
  --color-light: #f4f6f9;
  --color-muted-bg: #ebedf0;
  --color-white: #ffffff;
  --color-text-on-dark: #ffffff;
  --color-body-on-dark: #e0e0e0;
  --color-text-on-light: #0b192c;
  --color-body-on-light: #3d4a5c;
  --color-border-dark: rgba(255, 255, 255, 0.12);
  --color-border-light: rgba(11, 25, 44, 0.1);
  --header-height: 4.6rem;
  --radius: 14px;
  --shadow: 0 16px 36px rgba(11, 25, 44, 0.12);
  --shadow-strong: 0 22px 44px rgba(0, 0, 0, 0.28);
  --max-width: 1120px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-white);
  color: var(--color-body-on-light);
  line-height: 1.65;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
}

h1,
h2,
h3 {
  color: var(--color-text-on-light);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.05rem, 5vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section {
  padding: 5.2rem 0;
}

.section-navy {
  background: var(--color-navy);
  color: var(--color-body-on-dark);
}

.section-navy h1,
.section-navy h2,
.section-navy h3 {
  color: var(--color-text-on-dark);
}

.section-light {
  background: var(--color-light);
}

.section-muted {
  background: var(--color-muted-bg);
}

.section-white {
  background: var(--color-white);
}

.section-header {
  max-width: 680px;
  margin-bottom: 2.4rem;
}

.section-header.centered {
  margin-inline: auto;
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0.9rem 1.4rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-navy);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-navy);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-on-dark);
  border: 1px solid var(--color-border-dark);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(11, 25, 44, 0.94);
  border-bottom: 1px solid var(--color-border-dark);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  color: var(--color-text-on-dark);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.logo:hover {
  color: var(--color-text-on-dark);
}

.logo-accent {
  color: var(--color-accent);
  font-weight: 600;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-cta {
  padding: 0.6rem 1.15rem;
  font-size: 0.92rem;
}

.nav-link {
  color: var(--color-body-on-dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.55rem;
  height: 2px;
  background: var(--color-accent);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--color-border-dark);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text-on-dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero,
.page-hero {
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 204, 0, 0.14), transparent 30%),
    linear-gradient(180deg, #0b192c 0%, #10243f 100%);
  color: var(--color-body-on-dark);
}

.hero h1,
.page-hero h1 {
  color: var(--color-text-on-dark);
}

.hero {
  padding: 6.4rem 0 6rem;
}

.page-hero {
  padding: 4.4rem 0 3.8rem;
}

.hero-inner,
.page-hero-inner {
  max-width: 760px;
}

.brand-band {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  padding: 2.6rem 0;
}

.brand-band-inner {
  display: flex;
  justify-content: center;
}

.brand-logo {
  display: block;
  max-height: 110px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #e0e0e0;
  max-width: 660px;
  margin-bottom: 1.1rem;
}

.hero-sub {
  font-size: 1.08rem;
  max-width: 640px;
  margin-bottom: 1.7rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.cards-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 1.15rem;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 1.45rem 1.3rem 1.35rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(11, 25, 44, 0.16);
}

.card-dark {
  background: var(--color-navy-elevated);
  border-color: var(--color-border-dark);
  color: var(--color-body-on-dark);
  box-shadow: var(--shadow-strong);
}

.card-dark h3 {
  color: var(--color-text-on-dark);
}

.card-accent {
  width: 2.4rem;
  height: 4px;
  margin-bottom: 1rem;
  background: var(--color-accent);
  border-radius: 99px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--color-navy);
}

.card-dark .card-link {
  color: var(--color-accent);
}

.vision-grid,
.contact-layout,
.cta-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.4rem;
  align-items: center;
}

.contact-layout {
  align-items: start;
}

.vision-panel {
  background: var(--color-navy);
  color: var(--color-body-on-dark);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow-strong);
}

.vision-panel h3 {
  color: var(--color-text-on-dark);
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.75rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--color-accent);
  border-radius: 50%;
}

.photo-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 0.7rem;
  box-shadow: var(--shadow);
}

.photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background:
    linear-gradient(160deg, rgba(11, 25, 44, 0.08), rgba(255, 204, 0, 0.18)),
    var(--color-muted-bg);
  min-height: 280px;
}

.photo-frame img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.photo-frame.is-placeholder img {
  display: none;
}

.photo-frame.is-placeholder::after {
  content: "Informele groepsfoto volgt hier";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--color-navy);
  font-weight: 700;
}

.photo-caption {
  margin: 0.75rem 0.35rem 0.35rem;
  color: var(--color-body-on-light);
  font-size: 0.92rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.team-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.team-photo {
  background: var(--color-muted-bg);
  height: 210px;
}

.team-photo img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.team-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  padding: 1.1rem 1.15rem 1.25rem;
}

.team-body p:last-child {
  margin-bottom: 0;
}

.team-role {
  margin: 0 0 0.35rem;
  color: var(--color-navy);
  font-size: 0.84rem;
  font-weight: 700;
}

.team-study {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 204, 0, 0.2);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 700;
}

.case-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.6rem;
  box-shadow: var(--shadow);
}

.case-sector {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 204, 0, 0.2);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 700;
}

.case-card h3 {
  margin-bottom: 1rem;
}

.case-label {
  margin-bottom: 0.2rem;
  color: #8a6d00;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-card p:last-child {
  margin-bottom: 0;
}

.case-disclaimer {
  margin: 1.6rem 0 0;
  color: var(--color-body-on-light);
  font-size: 0.9rem;
  font-style: italic;
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.method-card {
  background: var(--color-navy-elevated);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.method-card h3 {
  color: var(--color-text-on-dark);
}

.method-card p:last-child {
  margin-bottom: 0;
}

.phase-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 3rem;
}

.phase-figure {
  margin: 0;
}

.phase-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
}

.service-stack {
  display: grid;
  gap: 1.2rem;
}

.service-block {
  display: grid;
  grid-template-columns: 0.28fr 1fr;
  gap: 1.5rem;
  align-items: center;
  border-radius: var(--radius);
  padding: 1.8rem;
}

.service-block.dark {
  background: var(--color-navy);
  color: var(--color-body-on-dark);
}

.service-block.dark h3 {
  color: var(--color-text-on-dark);
}

.service-block.light {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow);
}

.service-num {
  color: var(--color-accent);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.cta-band {
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 204, 0, 0.16), transparent 32%),
    var(--color-navy);
  color: var(--color-body-on-dark);
}

.cta-band h2 {
  color: var(--color-text-on-dark);
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.contact-card h3,
.contact-card-title {
  margin-bottom: 1rem;
}

.contact-card-title {
  font-size: 1.3rem;
}

.response-note {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  background: var(--color-light);
}

.response-title {
  margin-bottom: 0.3rem;
  color: var(--color-navy);
  font-weight: 700;
}

.response-note p:last-child {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.contact-details {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-details li {
  margin-bottom: 0.85rem;
}

.contact-details strong {
  display: block;
  color: var(--color-navy);
  font-size: 0.84rem;
}

.contact-details a {
  color: #8a6d00;
}

.contact-details a:hover {
  color: #6d5600;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.form-success {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  padding: 2.2rem 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.form-success[hidden] {
  display: none;
}

.form-success-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-navy);
  font-size: 1.5rem;
  font-weight: 700;
}

.form-success h2 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.form-success .form-note {
  margin-top: 1.1rem;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-navy);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-intro {
  margin: 0 0 1.1rem;
  color: var(--color-navy);
  font-weight: 600;
}

.form-title {
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}

.form-note {
  margin: 0.9rem 0 0;
  color: var(--color-body-on-light);
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  background: var(--color-light);
  color: var(--color-navy);
  padding: 0.75rem 0.85rem;
  font: inherit;
}

.form-field textarea {
  resize: vertical;
}

.form-field label .optional {
  color: var(--color-body-on-light);
  font-weight: 500;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #7a8796;
}

.form-status {
  min-height: 1.4rem;
  margin: 0 0 0.8rem;
  font-size: 0.92rem;
}

.form-status.success {
  color: #1f6b3a;
}

.form-status.error {
  color: #b42318;
}

.footer {
  background: var(--color-navy);
  color: var(--color-body-on-dark);
  border-top: 1px solid var(--color-border-dark);
  padding: 3rem 0 2.2rem;
}

.footer h3 {
  color: var(--color-text-on-dark);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  margin-bottom: 0.9rem;
  color: var(--color-text-on-dark);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.footer-brand:hover {
  color: var(--color-text-on-dark);
}

.footer-copy {
  color: #bdbdbd;
  font-size: 0.92rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-body-on-dark);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-links li {
  margin-bottom: 0.45rem;
}

@media (max-width: 980px) {
  .cards-grid,
  .cards-grid-3,
  .case-grid,
  .team-grid,
  .method-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .vision-grid,
  .contact-layout,
  .cta-split,
  .service-block,
  .phase-layout {
    grid-template-columns: 1fr;
  }

  .phase-layout {
    gap: 2rem;
  }

  .phase-figure img {
    max-width: 560px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    background: var(--color-navy);
    border-bottom: 1px solid var(--color-border-dark);
  }

  .nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    padding: 0.6rem 1rem 1rem;
  }

  .nav-link {
    display: block;
    padding: 0.75rem 0.2rem;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-cta-item {
    margin-top: 0.6rem;
  }

  .nav-cta {
    width: 100%;
  }

  .hero,
  .page-hero {
    padding: 4.2rem 0 3.6rem;
  }

  .cards-grid,
  .cards-grid-3,
  .case-grid,
  .team-grid,
  .method-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.8rem 0;
  }

  .photo-frame img {
    height: 240px;
  }

  .brand-band {
    padding: 2rem 0;
  }

  .brand-logo {
    max-height: 76px;
  }

  .hero-lead {
    font-size: 1.08rem;
  }
}