/* House of Caelian - basisstylesheet
   Kleuren en typografie conform caelian_brand_identity_v3_0.json
   Layoutconstanten conform website_blueprint_v1_0 Sectie E */

:root {
  --caelian-nacht:        #0D0F1A;
  --caelian-teal:         #1D9E75;
  --caelian-teal-dark:    #17825F;
  --caelian-teal-light:   #E1F5EE;
  --caelian-purple:       #7F77DD;
  --caelian-purple-deep:  #3C3489;
  --caelian-purple-light: #EEEDFE;
  --caelian-amber:        #BA7517;
  --caelian-red:          #C0392B;
  --caelian-border:       #D3D1C7;
  --caelian-text-dark:    #1A1A1A;
  --caelian-text-mid:     #444441;
  --caelian-text-light:   #888780;

  --surface-nacht:        #0D0F1A;
  --surface-panel:        #171C31;
  --surface-panel-2:      #1B2036;
  --panel-border:         #2E3350;
  --text-on-dark:         #F3F3F6;
  --text-on-dark-muted:   #A7AABC;

  --font-display: 'Cinzel', Helvetica, Arial, serif;
  --font-body:    'Raleway', Helvetica, Arial, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --content-width: 1100px;
  --nav-height: 66px;
  --grid-overlay: rgba(29, 158, 117, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-on-dark);
  background-color: var(--surface-nacht);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.6em;
  color: var(--text-on-dark);
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 600; }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; }

p {
  margin: 0 0 1em;
  color: var(--text-on-dark-muted);
}

.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--caelian-teal);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}

.skip-link:focus {
  left: 0;
}

/* ==========================================================================
   Navigatie
   ========================================================================== */

.site-header {
  background-color: var(--caelian-nacht);
  border-bottom: 1px solid var(--panel-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar__logo:hover {
  text-decoration: none;
}

.navbar__logo img {
  height: 40px;
  width: 40px;
}

.navbar__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text-on-dark);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #fff;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__menu a {
  color: #fff;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.navbar__menu a:hover {
  text-decoration: none;
  color: var(--caelian-teal);
}

.navbar__menu a.is-active {
  color: var(--caelian-teal);
  border-bottom-color: var(--caelian-teal);
}

.navbar__cta {
  border: 1px solid var(--caelian-teal) !important;
  border-radius: 2px;
  padding: 8px 18px !important;
  color: var(--caelian-teal) !important;
}

.navbar__cta:hover {
  background-color: var(--caelian-teal);
  color: #fff !important;
}

@media (max-width: 880px) {
  .navbar__wordmark { display: none; }

  .navbar__toggle { display: flex; }

  .navbar__menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--caelian-nacht);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    border-top: 1px solid var(--panel-border);
  }

  .navbar__menu.is-open { display: flex; }

  .navbar__menu li { width: 100%; }

  .navbar__menu a,
  .navbar__cta {
    display: block;
    width: 100%;
    padding: 14px 0 !important;
    border: none !important;
    border-bottom: 1px solid var(--panel-border) !important;
  }

  .navbar__cta { color: var(--caelian-teal) !important; }
}

/* ==========================================================================
   Secties en achtergrond
   ========================================================================== */

.section {
  padding: 96px 0;
  position: relative;
}

.section--tight { padding: 64px 0; }

.section[id],
[id="contact"] {
  scroll-margin-top: calc(var(--nav-height) + 16px);
}

.section--grid {
  background-image:
    linear-gradient(var(--grid-overlay) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-overlay) 1px, transparent 1px);
  background-size: 44px 44px;
}

.section--panel {
  background-color: var(--surface-panel);
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
}

/* Zichtbare scheidingslijn tussen twee opeenvolgende donkere secties */
.hero + .section,
.section + .section {
  border-top: 1px solid var(--panel-border);
}

.section__head {
  max-width: 760px;
  margin-bottom: 52px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--caelian-teal);
  margin-bottom: 16px;
}

.section__head h2 { margin-bottom: 14px; }

.section__head p {
  font-size: 1.05rem;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background-color: var(--caelian-nacht);
  background-image:
    linear-gradient(var(--grid-overlay) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-overlay) 1px, transparent 1px);
  background-size: 44px 44px;
  padding: 76px 0 84px;
  border-bottom: 1px solid var(--panel-border);
}

.hero__inner {
  position: relative;
  max-width: 760px;
  border-left: 3px solid var(--caelian-teal);
  padding: 4px 0 4px 32px;
}

/* Korte horizontale tik: samen met de linkerrand een L-hoekmarkering
   die altijd links­boven op de herotekst aansluit */
.hero__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: -3px;
  width: 26px;
  height: 3px;
  background-color: var(--caelian-teal);
}

.hero h1 {
  font-family: var(--font-display);
  margin: 18px 0 18px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--caelian-purple);
  margin-bottom: 20px;
}

.hero__desc {
  font-size: 1.08rem;
  color: var(--text-on-dark-muted);
  max-width: 720px;
  margin-bottom: 32px;
}

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding-top: 28px;
  border-top: 1px solid var(--panel-border);
  list-style: none;
  margin: 0;
}

.trust-bar li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.01em;
}

.trust-bar li:not(:last-child)::after {
  content: "\00b7";
  margin-left: 14px;
  color: var(--panel-border);
}

@media (max-width: 640px) {
  .hero__inner { padding-left: 22px; }
}

/* ==========================================================================
   Kaarten
   ========================================================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card-grid--2col { grid-template-columns: repeat(2, 1fr); }
.card-grid--4col { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 920px) {
  .card-grid,
  .card-grid--2col,
  .card-grid--4col { grid-template-columns: 1fr; }
}

.card {
  background-color: var(--surface-panel-2);
  border: 1px solid var(--panel-border);
  border-top: 3px solid var(--caelian-teal);
  border-radius: 2px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.card h3 {
  color: var(--text-on-dark);
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 16px;
}

.card__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--caelian-teal);
  margin-bottom: 10px;
}

.card__badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--caelian-purple);
  border: 1px solid var(--panel-border);
  border-radius: 2px;
  padding: 4px 10px;
  margin-bottom: 14px;
}

.card__link {
  margin-top: auto;
  font-weight: 600;
  font-size: 0.9rem;
}

.card__link[aria-disabled="true"] {
  color: var(--text-on-dark-muted);
  pointer-events: none;
}

/* ==========================================================================
   IP-items en compliance-badges
   ========================================================================== */

.ip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

@media (max-width: 920px) {
  .ip-grid { grid-template-columns: 1fr; }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .compliance-grid { grid-template-columns: 1fr; }
}

.mini {
  background-color: var(--surface-panel-2);
  border: 1px solid var(--panel-border);
  border-left: 3px solid var(--caelian-purple);
  border-radius: 2px;
  padding: 20px;
}

.mini h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.mini__code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--caelian-teal);
  display: block;
  margin-bottom: 10px;
}

.mini p {
  font-size: 0.88rem;
  margin: 0;
}

/* ==========================================================================
   Knoppen
   ========================================================================== */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 13px 28px;
  border-radius: 2px;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover { text-decoration: none; }

.btn--primary {
  background-color: var(--caelian-teal);
  color: #fff;
}

.btn--primary:hover { background-color: var(--caelian-teal-dark); }

.btn--outline {
  background-color: transparent;
  color: #fff;
  border-color: var(--caelian-teal);
}

.btn--outline:hover { background-color: rgba(29, 158, 117, 0.12); }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

/* ==========================================================================
   Prose (Over-pagina, tekstblokken)
   ========================================================================== */

.prose {
  max-width: 760px;
}

.prose h2 {
  color: var(--caelian-purple);
  margin-top: 40px;
}

.prose h2:first-child { margin-top: 0; }

.prose p { font-size: 1rem; }

.prose ul,
.prose ol {
  padding-left: 20px;
  margin: 0 0 1em;
}

.prose li {
  color: var(--text-on-dark-muted);
  margin-bottom: 6px;
}

.prose h3 {
  color: var(--text-on-dark);
  font-size: 1rem;
  margin: 28px 0 8px;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.5em;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.prose th,
.prose td {
  text-align: left;
  vertical-align: top;
  padding: 10px 14px;
  border: 1px solid var(--panel-border);
}

.prose thead th {
  background-color: var(--surface-panel-2);
  color: var(--text-on-dark);
  font-weight: 600;
}

.prose tbody th {
  background-color: var(--surface-panel-2);
  color: var(--text-on-dark);
  font-weight: 600;
  white-space: nowrap;
}

.prose tbody td {
  color: var(--text-on-dark-muted);
}

.def-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--panel-border);
}

.def-list li {
  display: flex;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--panel-border);
  font-size: 0.95rem;
}

.def-list li span:first-child {
  min-width: 160px;
  color: var(--text-on-dark);
  font-weight: 600;
}

.def-list li span:last-child {
  font-family: var(--font-mono);
  color: var(--text-on-dark-muted);
}

/* ==========================================================================
   Juridisch: tabs
   ========================================================================== */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--panel-border);
  margin-bottom: 36px;
}

.tabs button {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-on-dark-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 16px;
  cursor: pointer;
}

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

.tabs button[aria-selected="true"] {
  color: var(--caelian-teal);
  border-bottom-color: var(--caelian-teal);
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.no-js .tab-panel {
  display: block;
  margin-bottom: 48px;
}

.no-js .tabs { display: none; }

.legal-meta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 24px;
}

/* ==========================================================================
   Formulier
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-grid .section__head {
  margin-bottom: 0;
}

.contact-grid .form {
  max-width: 560px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.form {
  max-width: 640px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--text-on-dark);
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-on-dark);
  border: 1px solid var(--panel-border);
  border-radius: 2px;
  padding: 11px 14px;
  background-color: var(--surface-nacht);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--caelian-teal);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-checkbox input[type="checkbox"] { margin-top: 5px; }

.form-checkbox label {
  margin-bottom: 0;
  font-weight: 400;
  color: var(--text-on-dark-muted);
}

.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-feedback {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 2px;
  font-size: 0.95rem;
}

.form-feedback--ok {
  background-color: rgba(29, 158, 117, 0.14);
  border: 1px solid var(--caelian-teal);
  color: var(--text-on-dark);
}

.form-feedback--err {
  background-color: rgba(192, 57, 43, 0.14);
  border: 1px solid var(--caelian-red);
  color: var(--text-on-dark);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--caelian-nacht);
  border-top: 1px solid var(--panel-border);
  color: var(--text-on-dark-muted);
  padding: 52px 0 28px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col { max-width: 300px; }

.footer-col p { font-size: 0.88rem; }

.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

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

.footer-col li {
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.footer-col a { color: var(--text-on-dark-muted); }
.footer-col a:hover { color: var(--caelian-teal); }

.footer-tagline {
  color: var(--caelian-teal);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}

.footer-legal {
  border-top: 1px solid var(--panel-border);
  padding-top: 20px;
  font-size: 0.78rem;
  color: var(--text-on-dark-muted);
}

.footer-legal p { margin: 0; }