/* ==========================================================================
   Apex — teamontwikkeling · gedeelde stylesheet
   Opbouw: 1 variabelen · 2 fonts · 3 basis · 4 layout · 5 header/footer
           6 componenten · 7 piramide · 8 formulier · 9 responsive
   ========================================================================== */

/* --- 1. Variabelen ------------------------------------------------------- */
:root {
  --bg:        #eef2f7;
  --paper:     #ffffff;
  --wash:      #f5f8fc;
  --ink:       #14365f;
  --body:      #3f4c59;
  --muted:     #52606d;
  --faint:     #7a8694;
  --line:      #dde4ec;
  --accent:    #1f5aa8;
  --accent-dark:#1a4a7a;
  --accent-soft:#e6eef7;
  --teal:      #1f9fb8;
  --radius:    6px;
  --serif: 'Spectral', Georgia, serif;
  --sans:  'Hanken Grotesk', system-ui, sans-serif;
  --shadow: 0 1px 2px rgba(20,54,95,.04), 0 6px 22px rgba(20,54,95,.06);
}

/* --- 2. Fonts ------------------------------------------------------------
   De woff2-bestanden staan lokaal in /assets/fonts/ (geen externe requests).
   Ontbreken ze, dan valt de site terug op Georgia / system-ui.
   ----------------------------------------------------------------------- */
@font-face { font-family:'Spectral'; src:url('fonts/spectral-400.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'Spectral'; src:url('fonts/spectral-400i.woff2') format('woff2');
  font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:'Spectral'; src:url('fonts/spectral-500.woff2') format('woff2');
  font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:'Spectral'; src:url('fonts/spectral-600.woff2') format('woff2');
  font-weight:600; font-style:normal; font-display:swap; }
/* Hanken Grotesk is één variabel bestand: alle gewichten uit dezelfde woff2. */
@font-face { font-family:'Hanken Grotesk'; src:url('fonts/hankengrotesk-latin.woff2') format('woff2');
  font-weight:300 700; font-style:normal; font-display:swap; }

/* --- 3. Basis ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--body);
  font: 400 1.0625rem/1.65 var(--sans);
  text-wrap: pretty; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--serif); color: var(--ink); font-weight: 600;
  line-height: 1.18; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 1.35rem + 3.1vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.35rem); }
h3 { font-size: 1.2rem; font-family: var(--sans); font-weight: 600; letter-spacing: 0; }
h1 em, h2 em { font-style: italic; color: var(--accent); }
p { margin: 0 0 1.1em; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
strong { font-weight: 600; color: var(--ink); }
img { max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }

/* Zichtbare focusstate overal (WCAG 2.4.7) */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--paper); color: var(--accent); padding: 10px 16px;
  border-radius: var(--radius); box-shadow: var(--shadow); font-weight: 600;
  transition: top 150ms ease;
}
.skip-link:focus { top: 12px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --- 4. Layout ---------------------------------------------------------- */
.wrap  { width: min(100% - 40px, 1100px); margin-inline: auto; }
.prose { max-width: 820px; }
section { padding-block: clamp(52px, 8vw, 104px); }
.section-wash { background: var(--wash); border-block: 1px solid var(--line); }

/* Piramidemotief op de achtergrond: subtiele driehoeken, tweede-blik-werk */
.motif { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.motif span {
  position: absolute; display: block; opacity: .5;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.motif span:nth-child(1) { width: 780px; height: 680px; right: -180px; top: -60px;  background: #e2eaf4; }
.motif span:nth-child(2) { width: 460px; height: 400px; right: 120px;  top: 240px;  background: #e8eff8; }
.motif span:nth-child(3) { width: 620px; height: 540px; left: -220px;  bottom: -140px; background: #e6edf6; }

.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: .75rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 1.1em;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent); flex: none; }

.lede { font-size: 1.15rem; color: var(--muted); }
.note { font-size: .9375rem; color: var(--faint); }

/* --- 5. Header & footer ------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 40; background: rgba(238,242,247,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(255,255,255,.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 40px; width: auto; display: block; }
.nav-toggle {
  display: inline-flex; align-items: center; gap: 8px; background: none;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 8px 12px; font: 500 .9375rem var(--sans); color: var(--ink); cursor: pointer;
}
.nav-toggle svg { display: block; }
.site-nav ul { display: flex; align-items: center; gap: 26px; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .9375rem; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 8px; border-radius: var(--radius);
  padding: 12px 20px; font: 600 .9375rem var(--sans); text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-sm { padding: 9px 15px; }

.site-footer { background: var(--paper); border-top: 1px solid var(--line); padding-block: 56px 28px; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
.footer-grid h2 { font: 600 .75rem var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 1em; }
.footer-grid ul { display: grid; gap: 10px; }
.footer-grid a { color: var(--muted); text-decoration: none; font-size: .9375rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-about img { height: 36px; margin-bottom: 16px; }
.footer-about p { max-width: 34ch; font-size: .9375rem; color: var(--muted); margin: 0; }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: .875rem; color: var(--faint); }

/* --- 6. Componenten ----------------------------------------------------- */
.hero { padding-block: clamp(56px, 9vw, 116px) clamp(48px, 7vw, 88px); }
.hero p { max-width: 62ch; font-size: 1.15rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.cards { display: grid; gap: 22px; grid-template-columns: 1fr; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .5em; }
.card p:last-child { margin-bottom: 0; }
.card .mark { color: var(--accent); font-size: 1rem; display: block; margin-bottom: 14px; }
.card .mark svg { display: block; }

/* Compacte piramide-samenvatting (home) */
.layers { display: grid; gap: 8px; max-width: 820px; }
.layer-row {
  display: grid; grid-template-columns: 34px 1fr; gap: 16px; align-items: baseline;
  background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 16px 20px;
}
.layer-row .n { font: 600 .875rem var(--sans); color: var(--accent); }
.layer-row strong { display: block; }
.layer-row span.txt { color: var(--muted); font-size: .9375rem; }

/* Voor wie: 3×2 grid met linkerrandje */
.tiles { display: grid; gap: 20px; grid-template-columns: 1fr; }
.tile { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; }
.tile strong { display: block; color: var(--ink); font-family: var(--sans); }
.tile p { margin: 4px 0 0; font-size: .9375rem; color: var(--muted); }

/* Citaten */
.quote-lead { max-width: 820px; }
.quote-lead blockquote {
  margin: 0; font-family: var(--serif); font-style: italic;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem); line-height: 1.45; color: var(--ink);
}
.quote-mark { font-family: var(--serif); font-size: 4rem; line-height: .6; color: var(--accent-soft); display: block; }
.quote-attr { display: flex; align-items: center; gap: 14px; margin-top: 26px; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%; background: var(--accent); color: #fff;
  display: grid; place-items: center; font: 600 .9375rem var(--sans); flex: none;
}
.quote-attr .who { font-size: .9375rem; }
.quote-attr strong { display: block; }
.quote-attr .who span { color: var(--faint); }
.quote-side { border-left: 3px solid var(--accent); padding-left: 20px; }
.quote-side p { margin: 0; font-family: var(--serif); font-style: italic; color: var(--muted); }

.callout {
  border-left: 3px solid var(--teal); background: var(--paper); border-radius: var(--radius);
  padding: 26px 28px; box-shadow: var(--shadow); max-width: 820px;
}
.callout p { margin: 0; font-family: var(--serif); font-size: 1.0625rem; color: var(--ink); }

/* Donkere blokken (slot-CTA, Teamscan) */
.dark { background: var(--ink); color: #dbe5f0; border-radius: var(--radius); padding: clamp(32px, 5vw, 56px); }
.dark h2, .dark h3 { color: #fff; }
.dark h2 em { color: #8ec6d6; }
.dark p { color: #c8d6e6; max-width: 60ch; }
.dark a:not(.btn) { color: #fff; }
.dark .eyebrow { color: #8ec6d6; }
.dark .eyebrow::before { background: #8ec6d6; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 28px; }

/* Stapkaarten (aanpak) */
.steps { display: grid; gap: 18px; grid-template-columns: 1fr; }
.step { border-radius: var(--radius); padding: 26px; color: #fff; box-shadow: var(--shadow); }
.step:nth-child(1) { background: var(--ink); }
.step:nth-child(2) { background: var(--accent-dark); }
.step:nth-child(3) { background: #2f7fb0; }
.step:nth-child(4) { background: var(--teal); }
.step .k { font: 600 .75rem var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.75); display: block; margin-bottom: 10px; }
.step h3 { color: #fff; margin-bottom: .4em; }
.step p { margin: 0; color: rgba(255,255,255,.88); font-size: .9375rem; }

/* Trajectkaarten */
.plans { display: grid; gap: 22px; grid-template-columns: 1fr; align-items: start; }
.plan { position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); }
.plan.featured { border-color: var(--accent); box-shadow: 0 1px 2px rgba(20,54,95,.04), 0 10px 30px rgba(31,90,168,.12); }
.plan .badge {
  position: absolute; top: -13px; left: 28px; background: var(--accent); color: #fff;
  font: 600 .6875rem var(--sans); letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 3px;
}
.plan h3 { font-family: var(--serif); font-size: 1.5rem; color: var(--ink); }
.plan > p { color: var(--muted); font-size: .9375rem; }
.plan ul { display: grid; gap: 10px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.plan li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; font-size: .9375rem; }
.plan li svg { margin-top: 6px; color: var(--accent); }

/* Portretten (over ons) */
.people { display: grid; gap: 40px; grid-template-columns: 1fr; }
.portrait {
  aspect-ratio: 4 / 3; background: var(--accent-soft); border-radius: var(--radius);
  margin-bottom: 22px; overflow: hidden;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.person h3 { font-family: var(--serif); font-size: 1.4rem; color: var(--ink); margin-bottom: .2em; }
.person .role { font-size: .875rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); margin-bottom: 1.1em; }

/* --- 7. Interactieve piramide ------------------------------------------
   Elke laag is een knop over de volle breedte: links de geclipte trapezium
   met het nummer, rechts de naam van de laag (buiten de clip, dus altijd
   volledig leesbaar).
   ----------------------------------------------------------------------- */
.pyramid-block { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: start; }
.pyramid-stage {
  background: linear-gradient(180deg, #fff 0%, var(--wash) 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: clamp(20px, 3vw, 32px);
}
.pyramid { display: grid; gap: 5px; }
.pyr-row {
  display: grid; grid-template-columns: minmax(0, 1fr) 42%; gap: 16px; align-items: center;
  height: clamp(54px, 8vw, 76px); background: none; border: 0; padding: 0; cursor: pointer;
  text-align: left; font: inherit;
}
.pyr-shape {
  height: 100%; display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 7px; color: #fff; font: 600 .9375rem var(--sans);
  font-variant-numeric: tabular-nums; background: var(--ink);
  filter: drop-shadow(0 5px 10px rgba(20,54,95,.22));
  transition: opacity 200ms ease, transform 200ms ease, filter 200ms ease;
}
.pyr-row:nth-child(1) .pyr-shape { background: var(--teal);        clip-path: polygon(50% 0, 50% 0, 60% 100%, 40% 100%); }
.pyr-row:nth-child(2) .pyr-shape { background: #2b86ad;            clip-path: polygon(40% 0, 60% 0, 70% 100%, 30% 100%); }
.pyr-row:nth-child(3) .pyr-shape { background: var(--accent);      clip-path: polygon(30% 0, 70% 0, 80% 100%, 20% 100%); }
.pyr-row:nth-child(4) .pyr-shape { background: var(--accent-dark); clip-path: polygon(20% 0, 80% 0, 90% 100%, 10% 100%); }
.pyr-row:nth-child(5) .pyr-shape { background: var(--ink);         clip-path: polygon(10% 0, 90% 0, 100% 100%, 0 100%); }
.pyr-label { display: grid; gap: 2px; }
.pyr-name { font: 500 1.0625rem var(--sans); color: var(--muted); transition: color 200ms ease; }
.pyr-sub  { font: 600 .625rem var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }

/* Met JS: de gekozen laag komt naar voren, de rest zakt terug */
.js .pyr-shape { opacity: .5; }
.js .pyr-row[aria-selected="true"] .pyr-shape,
.js .pyr-row:hover .pyr-shape {
  opacity: 1; transform: scale(1.03);
  filter: drop-shadow(0 10px 18px rgba(20,54,95,.32));
}
.js .pyr-row[aria-selected="true"] .pyr-name { color: var(--ink); font-weight: 600; }
.js .pyr-row[aria-selected="true"] .pyr-sub { color: var(--accent); }
.pyr-row:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 3px; }

.pyramid-panels { display: grid; gap: 18px; }
.pyramid-panel {
  background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow);
}
.pyramid-panel .k { font: 600 .75rem var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); display: block; margin-bottom: 10px; }
.pyramid-panel h3 { font-family: var(--serif); font-size: 1.6rem; color: var(--ink); margin-bottom: .4em; }
.pyramid-panel .kern { font-size: 1.0625rem; color: var(--body); }
.pyramid-panel .fase { margin: 0; padding-top: 16px; border-top: 1px solid var(--line);
  font-size: .9375rem; color: var(--muted); }
/* Met JS: alleen het geselecteerde paneel tonen */
.js .pyramid-panel[hidden] { display: none; }
.js .pyramid-panel { animation: fade-in 220ms ease both; }

/* --- 8. Formulier ------------------------------------------------------- */
.contact-grid { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: start; }
form.contact { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(24px, 4vw, 36px); box-shadow: var(--shadow); }
.field { margin-bottom: 20px; }
.field label { display: block; font: 500 .9375rem var(--sans); color: var(--ink); margin-bottom: 7px; }
.field .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; font: 400 1rem var(--sans); color: var(--body); background: var(--wash);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); background: #fff;
}
.field .error { display: none; margin: 7px 0 0; font-size: .875rem; color: #a8321f; font-weight: 500; }
.field.has-error .error { display: block; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #a8321f; }
.two-col { display: grid; gap: 20px; grid-template-columns: 1fr; }
.hidden-field { position: absolute; left: -9999px; }
.contact-aside dl { margin: 0; display: grid; gap: 18px; }
.contact-aside dt { font: 600 .75rem var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.contact-aside dd { margin: 5px 0 0; color: var(--body); }

/* --- 9. Beweging & responsive ------------------------------------------ */
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 250ms ease, transform 250ms ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 719px) {
  .motif { display: none; } /* motief uit op kleine schermen */
  .site-nav { display: none; }
  .site-nav.is-open {
    display: block; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--paper); border-block: 1px solid var(--line); padding: 18px 20px 24px;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .site-nav.is-open a { display: block; padding: 11px 4px; font-size: 1.0625rem; border-bottom: 1px solid var(--line); }
  .header-inner { position: relative; }
  .header-cta { display: none; }
}
@media (min-width: 720px) {
  .nav-toggle { display: none; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .tiles { grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: repeat(3, 1fr); }
  .people { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .two-col { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .quotes-two { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (min-width: 1024px) {
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .pyramid-block { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; }
  .contact-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}