/* ==========================================================================
   Rob van den Wijngaard — De Blauwe Stip (homepage preview)
   Plain CSS, mobile-first. No frameworks.
   ========================================================================== */

/* ---------- 1. Brand tokens ---------- */
:root {
  /* Kleuren (brandconcept 2027) */
  --blauwe-stip: #0759EA;   /* actie, herkenning */
  --nachtblauw:  #101D38;   /* vertrouwen, gezag */
  --wit:         #FFFFFF;   /* ruimte, rust */
  --ijsblauw:    #EAF2FF;   /* reflectie, openheid */
  --magenta:     #C0268C;   /* spanning, kantelpunt — spaarzaam gebruiken */

  /* Afgeleide tinten */
  --blauwe-stip-hover: #0549C2;
  --tekst-zacht: #46526C;              /* body tekst op wit/ijsblauw (AA) */
  --tekst-muted: #65708A;              /* trust row (AA) */
  --lijn: #D5E1F5;
  --op-donker: rgba(255, 255, 255, 0.82);
  --op-donker-zacht: rgba(255, 255, 255, 0.66);

  /* Typografie */
  --font-kop: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-tekst: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Maatvoering */
  --container: 1200px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --space-section: clamp(4.5rem, 9vw, 7.5rem);
  --header-h: 4.5rem;
  --radius: 1.25rem;

  --focus-ring: var(--blauwe-stip);
}

/* ---------- 2. Basis ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font-tekst);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--nachtblauw);
  background: var(--wit);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  /* Vangnet tegen horizontaal scrollen (iOS Safari); de aflopende beelden zelf zitten in secties met overflow: hidden */
  overflow-x: hidden;
}
@supports (overflow: clip) {
  body { overflow-x: clip; }
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-kop);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; }
svg { display: block; }

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--wit);
  color: var(--nachtblauw);
  font-weight: 600;
  border-radius: 999px;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 3. Gedeelde elementen ---------- */
.dot {
  display: inline-block;
  flex: none;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--blauwe-stip);
}
.dot--accent { background: var(--magenta); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blauwe-stip);
}
.eyebrow--light { color: var(--ijsblauw); }
.eyebrow .dot { width: 0.75rem; height: 0.75rem; }

/* De stip "landt" in elke sectie zodra die in beeld komt */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal.is-visible .eyebrow .dot {
    -webkit-animation: landen 1.6s cubic-bezier(0.22, 0.61, 0.36, 1) 0.2s both;
    animation: landen 1.6s cubic-bezier(0.22, 0.61, 0.36, 1) 0.2s both;
  }
}
@-webkit-keyframes landen {
  0%   { -webkit-transform: scale(0); box-shadow: 0 0 0 0 rgba(7, 89, 234, 0.55); }
  35%  { -webkit-transform: scale(1); box-shadow: 0 0 0 0 rgba(7, 89, 234, 0.55); }
  100% { -webkit-transform: scale(1); box-shadow: 0 0 0 16px rgba(7, 89, 234, 0); }
}
@keyframes landen {
  0%   { transform: scale(0); box-shadow: 0 0 0 0 rgba(7, 89, 234, 0.55); }
  35%  { transform: scale(1); box-shadow: 0 0 0 0 rgba(7, 89, 234, 0.55); }
  100% { transform: scale(1); box-shadow: 0 0 0 16px rgba(7, 89, 234, 0); }
}

.section { padding-block: var(--space-section); }
.section--ijs { background: var(--ijsblauw); }
.section--dark {
  background: var(--nachtblauw);
  color: var(--wit);
  --focus-ring: var(--wit);
}

.section-head { max-width: 42rem; }
.section-head h2,
.community__inner h2 {
  font-size: clamp(2.25rem, 5.6vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.split .section-head h2 { font-size: clamp(2.25rem, 4.6vw, 4rem); }
.section-head .lead { margin-top: 1.25rem; }
.section-head .lead + .lead { margin-top: 1rem; }

/* Editoriale kop: grote kop links, kleine tekst rechts onderaan uitgelijnd */
@media (min-width: 1024px) {
  .section-head--split {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 1.5rem;
    align-items: end;
    max-width: none;
  }
  .section-head--split > * { grid-column: 1 / span 8; }
  .section-head--split .eyebrow { grid-column: 1 / -1; justify-self: start; }
  .section-head--split .lead {
    grid-column: 9 / span 4;
    grid-row: 2;
    margin-top: 0;
    padding-bottom: 0.5rem;
    font-size: 1.0625rem;
  }
}

.lead {
  font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
  line-height: 1.6;
  color: var(--tekst-zacht);
}
.section--dark .lead { color: var(--op-donker); }

.h2--statement.h2--statement { font-size: clamp(2.5rem, 6.6vw, 5.75rem); line-height: 1; max-width: 13ch; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2.25rem;
}

/* Knoppen */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.25rem;
  padding: 0.75rem 1.625rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--font-tekst);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn--small { min-height: 2.75rem; padding: 0.5rem 1.25rem; font-size: 1rem; }

.btn--primary { background: var(--blauwe-stip); color: var(--wit); }
.btn--primary:hover { background: var(--blauwe-stip-hover); }

.btn--outline { border-color: var(--nachtblauw); color: var(--nachtblauw); background: transparent; }
.btn--outline:hover { background: var(--nachtblauw); color: var(--wit); }

.btn--outline-light { border-color: rgba(255, 255, 255, 0.55); color: var(--wit); background: transparent; }
.btn--outline-light:hover { background: var(--wit); border-color: var(--wit); color: var(--nachtblauw); }

.text-link {
  display: inline-flex;
  gap: 0.375rem;
  font-weight: 600;
  color: var(--blauwe-stip);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1.5px;
}
.text-link:hover { text-decoration-thickness: 2.5px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tekst-zacht);
}
.badge--accent { color: var(--magenta); }
.badge--blue { color: var(--blauwe-stip); }

/* ---------- 4. Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  color: var(--wit);
  --focus-ring: var(--wit);
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-solid {
  background: rgba(255, 255, 255, 0.97);
  color: var(--nachtblauw);
  box-shadow: 0 1px 0 rgba(16, 29, 56, 0.08);
  --focus-ring: var(--blauwe-stip);
}
@supports ((-webkit-backdrop-filter: blur(8px)) or (backdrop-filter: blur(8px))) {
  .site-header.is-solid {
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}
.site-header.menu-open {
  background: var(--nachtblauw);
  color: var(--wit);
  box-shadow: none;
  --focus-ring: var(--wit);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--header-h);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-family: var(--font-kop);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .dot { width: 0.5rem; height: 0.5rem; }

.header__actions { display: flex; align-items: center; gap: 0.75rem; }
.header__cta { display: none; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* Mobiel menu */
.nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;                                   /* vult het hele resterende scherm */
  height: calc(100vh - var(--header-h));       /* fallback */
  height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: none;
  padding: 1.5rem var(--gutter) 2rem;
  background: var(--nachtblauw);
  color: var(--wit);
  --focus-ring: var(--wit);
  box-shadow: 0 24px 40px -24px rgba(16, 29, 56, 0.6);
}
.nav.is-open { display: block; }
/* Scroll-lock terwijl het mobiele menu open is (body-positie wordt via JS vastgezet, ook voor iOS) */
html.menu-locked,
html.menu-locked body { overflow: hidden; }
.nav__list { list-style: none; display: grid; gap: 0.25rem; }
.nav__list a:not(.btn) {
  display: block;
  padding: 0.625rem 0;
  font-family: var(--font-kop);
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
}
.nav__cta-mobile { margin-top: 1rem; }

@media (min-width: 600px) {
  .header__cta { display: inline-flex; }
  .nav__cta-mobile { display: none; }
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .nav {
    position: static;
    height: auto;
    overflow: visible;
    display: block;
    padding: 0;
    background: none;
    color: inherit;
    box-shadow: none;
    --focus-ring: inherit;
    margin-left: auto;
  }
  .nav__list { display: flex; gap: 2rem; }
  .nav__list a:not(.btn) {
    position: relative;
    padding: 0.375rem 0;
    font-family: var(--font-tekst);
    font-size: 1rem;
    font-weight: 600;
  }
  .nav__list a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: var(--blauwe-stip);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
  }
  .nav__list a:not(.btn):hover::after { transform: scaleX(1); }
  .header__actions { margin-left: 1rem; }
}

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(7rem, 28vw, 12rem));
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
  background: var(--nachtblauw);
  color: var(--wit);
  --focus-ring: var(--wit);
}

.hero__text { position: relative; z-index: 1; }

/* Dramatisch schaalcontrast: een zeer grote kop, kleine begeleidende tekst */
.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.75rem, 8vw, 7.25rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.hero__lead {
  max-width: 26ch;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  font-size: clamp(1.125rem, 1.5vw, 1.3125rem);
  line-height: 1.5;
  color: var(--op-donker);
}
.hero__meta {
  max-width: 24rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(234, 242, 255, 0.14);
  font-size: 0.875rem;
  color: var(--op-donker-zacht);
}

/* De stip: hier begint het verhaal. Mobiel rechtsboven, desktop groot en deels buiten beeld. */
.hero__visual {
  position: absolute;
  z-index: 0;
  top: calc(var(--header-h) - 1.5rem);
  right: clamp(-6rem, -12vw, -3rem);
  width: clamp(210px, 50vw, 380px);
  pointer-events: none;
}

@media (min-width: 900px) {
  .hero {
    display: flex;
    align-items: flex-end;
    min-height: min(100vh, 900px);   /* fallback voor browsers zonder svh */
    min-height: min(100svh, 900px);
    padding-top: calc(var(--header-h) + 3rem);
  }
  .hero__grid { width: 100%; }
  .hero__visual {
    top: 50%;
    right: -9vw;
    width: min(60vw, 860px);
    -webkit-transform: translateY(-46%);
    transform: translateY(-46%);
  }
}

/* De golf */
.ripple { width: 100%; height: auto; overflow: visible; }
.ripple__static circle { stroke: var(--ijsblauw); stroke-opacity: 0.08; stroke-width: 1; }
.ripple__dot { fill: var(--blauwe-stip); }
.wave {
  stroke: var(--blauwe-stip);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
}
/* Statische golf (ook de stand bij reduced motion) */
.wave:nth-child(1) { transform: scale(1.45); opacity: 0.55; }
.wave:nth-child(2) { transform: scale(2.05); opacity: 0.32; }
.wave:nth-child(3) { transform: scale(2.7);  opacity: 0.16; }

@media (prefers-reduced-motion: no-preference) {
  .wave { animation: golf 7.5s cubic-bezier(0.22, 0.61, 0.36, 1) infinite both; }
  .wave:nth-child(2) { animation-delay: 2.5s; }
  .wave:nth-child(3) { animation-delay: 5s; }
  .ripple__dot { animation: adem 7.5s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
}
@keyframes golf {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(3.3); opacity: 0; }
}
@keyframes adem {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.03); }
}

/* ---------- 6. Drie dragende zinnen ---------- */
.statements {
  padding-block: clamp(4rem, 9vw, 7rem);
  background: var(--wit);
}
.statement {
  position: relative;
  max-width: 16ch;
  font-family: var(--font-kop);
  font-size: clamp(2rem, 6.2vw, 5.25rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.statement + .statement { margin-top: clamp(2rem, 5vw, 3.75rem); }
.statement--accent { color: var(--blauwe-stip); }

/* De stip wordt zichtbaar: twee lege ringen, dan de volle blauwe stip bij "begint bij jou" */
.statement::before {
  content: "";
  position: absolute;
  left: -0.5em;
  top: 0.39em;
  width: 0.26em;
  height: 0.26em;
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(16, 29, 56, 0.22);
}
.statement--accent::before {
  background: var(--blauwe-stip);
  box-shadow: 0 0 0 0.1em rgba(7, 89, 234, 0.14);
}
/* Kantelpunt: "Wie anders kijkt" krijgt de magenta stip (zoals in de partnerbrochure) */
.statement--2::before {
  background: var(--magenta);
  box-shadow: 0 0 0 0.1em rgba(192, 38, 140, 0.14);
}

@media (max-width: 767px) {
  .statement { padding-left: 0.55em; }
  .statement::before { left: 0; }
}
@media (min-width: 768px) {
  .statement--2 { margin-left: 12%; }
  .statement--3 { margin-left: 24%; }
}

/* ---------- 7. Pijlers ---------- */
#gedachtegoed { border-top: 1px solid var(--lijn); }

/* De stip groeit: drie stappen op één lijn, elke stip iets groter */
.pillars {
  list-style: none;
  display: grid;
  gap: 2.75rem;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  margin-left: 1.25rem;
  padding-left: 2.5rem;
  border-left: 1px solid rgba(16, 29, 56, 0.2);
}
.pillar { position: relative; --s: 2.5rem; }
.pillar:nth-child(2) { --s: 3rem; }
.pillar:nth-child(3) { --s: 3.5rem; }
.pillar__num {
  position: absolute;
  top: 0;
  left: calc(-2.5rem - var(--s) / 2);
  display: grid;
  place-items: center;
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: var(--blauwe-stip);
  color: var(--wit);
  font-family: var(--font-kop);
  font-size: calc(var(--s) * 0.4);
  font-weight: 800;
  line-height: 1;
}
.pillar h3 { margin-bottom: 0.75rem; padding-top: 0.35rem; font-size: clamp(1.375rem, 2.2vw, 1.75rem); }
.pillar p { max-width: 30ch; color: var(--tekst-zacht); }

@media (min-width: 768px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 3vw, 3rem);
    margin-left: 0;
    padding-left: 0;
    padding-top: 3.5rem;
    border-left: 0;
    border-top: 1px solid rgba(16, 29, 56, 0.2);
  }
  .pillar__num { left: 0; top: calc(-3.5rem - var(--s) / 2); }
  .pillar h3 { padding-top: 0; }
}

/* ---------- 8. Split layout ---------- */
.split { display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--contact { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
  /* Waarom de stip: de golf loopt links buiten beeld, de tekst staat rechts */
  .split--stip { grid-template-columns: 1.05fr 0.95fr; }
  .split--stip .golf {
    order: -1;
    width: calc(100% + clamp(2rem, 5vw, 6rem));
    max-width: 560px;
    margin-left: calc(-1 * clamp(2rem, 5vw, 6rem));
  }
}
#blauwe-stip { overflow: hidden; padding-block: clamp(4rem, 7vw, 5.5rem); }

/* ---------- 9. Waarom de blauwe stip ---------- */
.golf { margin: 0; width: 100%; max-width: 500px; margin-inline: auto; }
.golf__svg { width: 100%; height: auto; overflow: visible; }
.golf__ring {
  fill: none;
  stroke: var(--blauwe-stip);
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
}
.golf__ring--1 { stroke-opacity: 0.55; }
.golf__ring--2 { stroke-opacity: 0.32; }
.golf__ring--3 { stroke-opacity: 0.18; }
.golf__dot { fill: var(--blauwe-stip); }
.golf__wave {
  fill: none;
  stroke: var(--blauwe-stip);
  stroke-width: 2;
  opacity: 0;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
}
.golf__label {
  font-family: var(--font-tekst);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-anchor: middle;
  fill: var(--nachtblauw);
}
.golf__label--dot { fill: var(--wit); font-size: 22px; }
@media (max-width: 599px) {
  .golf__label { font-size: 24px; }
  .golf__label--dot { font-size: 26px; }
}

@media (prefers-reduced-motion: no-preference) {
  .js .golf .golf__ring { opacity: 0; transform: scale(0.7); transition: opacity 1s ease, transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1); }
  .js .golf .golf__ring--2 { transition-delay: 0.15s; }
  .js .golf .golf__ring--3 { transition-delay: 0.3s; }
  .js .golf.is-visible .golf__ring { opacity: 1; transform: none; }
  .golf.is-visible .golf__wave,
  html:not(.js) .golf__wave { animation: golf-stip 6s cubic-bezier(0.22, 0.61, 0.36, 1) 1.2s infinite; }
}
@keyframes golf-stip {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(4.25); opacity: 0; }
}

/* ---------- 10. Boeken ---------- */
.books { display: grid; gap: 1.5rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }

.book {
  display: grid;
  gap: 1.75rem;
  align-content: start;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  border-radius: var(--radius);
}
.book--featured { background: var(--ijsblauw); }
.book--secondary {
  padding-inline: 0;
  padding-bottom: 0;
  border-radius: 0;
  border-top: 2px solid var(--nachtblauw);
}

.book h3 { margin: 0.75rem 0 1rem; font-size: clamp(1.625rem, 2.8vw, 2.25rem); }
.book--secondary h3 { font-size: clamp(1.375rem, 2.2vw, 1.75rem); }
.book__body > p:not(.badge) { color: var(--tekst-zacht); }
.book__meta { margin-top: 1rem; font-size: 0.9375rem; }
.book .btn { margin-top: 1.75rem; }

/* Ontworpen covers (tijdelijk, tot de echte covers er zijn) */
.cover {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  max-width: 240px;
  aspect-ratio: 2 / 3;
  padding: 1.25rem 1.25rem 1.5rem;
  border-radius: 0.25rem 0.5rem 0.5rem 0.25rem;
}
.cover--dark {
  background: var(--nachtblauw);
  color: var(--wit);
  box-shadow: inset 5px 0 0 rgba(234, 242, 255, 0.07), 0 34px 60px -30px rgba(16, 29, 56, 0.7);
}
.cover--light {
  max-width: 150px;
  padding: 0.875rem 0.875rem 1rem;
  background: var(--ijsblauw);
  color: var(--nachtblauw);
  box-shadow: inset 4px 0 0 rgba(16, 29, 56, 0.06), 0 24px 44px -28px rgba(16, 29, 56, 0.45);
}
.cover__rings { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.cover__rings circle { fill: none; stroke: var(--ijsblauw); stroke-opacity: 0.14; }
.cover__rings .cover__dot { fill: var(--blauwe-stip); stroke: none; }
.cover__compass { position: relative; width: 64%; height: auto; align-self: center; }
.cover__compass-ring { fill: none; stroke: var(--blauwe-stip); stroke-opacity: 0.3; stroke-width: 1.5; }
.cover__compass-ticks { fill: none; stroke: var(--nachtblauw); stroke-width: 2; stroke-linecap: round; }
.cover__compass .cover__dot { fill: var(--blauwe-stip); }
.cover__title {
  position: relative;
  font-family: var(--font-kop);
  font-size: clamp(1.5rem, 2.4vw, 1.75rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.cover--light .cover__title { font-size: 1.0625rem; }
.cover__author { position: relative; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.75; }
.cover--light .cover__author { font-size: 0.5625rem; }

@media (min-width: 640px) {
  .book--featured { grid-template-columns: minmax(180px, 230px) 1fr; align-items: center; gap: clamp(1.75rem, 4vw, 3.5rem); }
  .book--secondary { grid-template-columns: 150px 1fr; align-items: start; }
}
@media (min-width: 1024px) {
  .books { grid-template-columns: 2.2fr 1fr; column-gap: 3rem; }
  .book--featured { grid-template-columns: 210px 1fr; gap: 3rem; }
  .book--secondary { grid-template-columns: 1fr; }
}

/* ---------- 11. Keynotes ---------- */
.keynote__grid { display: grid; gap: 1.5rem; margin-top: clamp(2.5rem, 5vw, 3.5rem); }

/* Het podium: de stip staat in het licht (tijdelijk beeld, tot de foto er is) */
.stage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: flex-start;
  aspect-ratio: 16 / 9;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(234, 242, 255, 0.02) 0%, rgba(234, 242, 255, 0.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(234, 242, 255, 0.08);
}
.stage__svg { position: absolute; top: 0; left: 0; z-index: -1; width: 100%; height: 100%; }
.stage__ring { fill: none; stroke: var(--blauwe-stip); stroke-opacity: 0.5; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.stage__ring--2 { stroke-opacity: 0.22; }
.stage__glow { fill: var(--blauwe-stip); fill-opacity: 0.35; }
.stage__dot { fill: var(--blauwe-stip); }
.stage__wave {
  fill: none;
  stroke: var(--blauwe-stip);
  stroke-width: 2;
  opacity: 0;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
}
@media (prefers-reduced-motion: no-preference) {
  .stage.is-visible .stage__wave,
  html:not(.js) .stage__wave { animation: podium 5s cubic-bezier(0.22, 0.61, 0.36, 1) infinite; }
}
@keyframes podium {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(3.6); opacity: 0; }
}
.stage__caption {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--op-donker-zacht);
}

.keynote__side { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }

.event {
  width: 100%;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  border-radius: var(--radius);
  background: var(--wit);
  color: var(--nachtblauw);
  --focus-ring: var(--blauwe-stip);
}
.event__date {
  margin-top: 1.25rem;
  font-family: var(--font-kop);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.event__title { margin-top: 0.5rem; font-size: 1.25rem; color: var(--blauwe-stip); }
.event__meta { margin: 1rem 0 1.5rem; color: var(--tekst-zacht); }

@media (min-width: 900px) {
  .keynote__grid { grid-template-columns: 1.45fr 1fr; align-items: stretch; }
  .stage { aspect-ratio: auto; height: 100%; min-height: 320px; }
  .keynote__side { justify-content: space-between; }
}

/* ---------- 12. Datakompas Canvas ---------- */
.compass { position: relative; width: 100%; max-width: 480px; margin-inline: auto; }

.compass__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0.625rem;
  aspect-ratio: 1;
}
/* Kloksgewijs rond het midden, beginnend bovenaan */
.tile--1 { grid-area: 1 / 2; }
.tile--2 { grid-area: 1 / 3; }
.tile--3 { grid-area: 2 / 3; }
.tile--4 { grid-area: 3 / 3; }
.tile--5 { grid-area: 3 / 2; }
.tile--6 { grid-area: 3 / 1; }
.tile--7 { grid-area: 2 / 1; }
.tile--8 { grid-area: 1 / 1; }

.tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: 0.625rem;
  border-radius: 0.875rem;
  background: var(--wit);
  box-shadow: inset 0 0 0 1px rgba(7, 89, 234, 0.12);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.tile:hover { box-shadow: inset 0 0 0 2px var(--blauwe-stip); }
.tile::after {
  content: "";
  align-self: flex-end;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px rgba(7, 89, 234, 0.35);
  transition: background-color 0.2s ease;
}
.tile:hover::after { background: var(--blauwe-stip); }
.tile__num {
  font-family: var(--font-kop);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--blauwe-stip);
}

.compass__center {
  position: absolute;
  top: 33.333%; left: 33.333%;
  width: 33.333%; height: 33.333%;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.compass__center svg { width: 86%; height: auto; }
.compass__ring { fill: none; stroke: var(--blauwe-stip); stroke-opacity: 0.25; stroke-width: 1.5; }
.compass__dot { fill: var(--blauwe-stip); }

@media (min-width: 480px) {
  .tile { padding: 0.875rem 1rem; }
  .tile__num { font-size: 0.9375rem; }
}

/* ---------- 13. Opleidingen ---------- */
.cards { display: grid; gap: 3rem; margin-top: clamp(2.5rem, 5vw, 4rem); }
/* Editoriaal: geen kaders, een lijn met de stip als anker */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding-top: 2.25rem;
  border-top: 2px solid var(--nachtblauw);
}
.card::before {
  content: "";
  position: absolute;
  top: -0.5625rem;
  left: 0;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--blauwe-stip);
}
.card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blauwe-stip);
}
.card h3 { font-size: clamp(1.75rem, 3.2vw, 2.75rem); }
.card p:not(.card__label) { color: var(--tekst-zacht); }
.card__meta { font-size: 0.9375rem; }
.card__footer { margin-top: auto; padding-top: 1rem; }

@media (min-width: 768px) {
  .cards { grid-template-columns: 1.15fr 1fr; column-gap: clamp(2rem, 6vw, 6rem); }
}

/* ---------- 14. Community ---------- */
.community { position: relative; overflow: hidden; isolation: isolate; }
.community { padding-block: clamp(3rem, 5vw, 4rem) clamp(4rem, 8vw, 6rem); }

/* Het netwerk: één centrale stip met vier lijnen naar de stippen eromheen */
.netwerk {
  display: block;
  width: 120px;
  height: auto;
  margin: 0 auto 1.5rem;
}
@media (min-width: 768px) {
  .netwerk { width: 160px; margin-bottom: 1.75rem; }
}
.netwerk__lines line {
  stroke: var(--blauwe-stip);
  stroke-opacity: 0.4;
  stroke-width: 2;
  stroke-linecap: round;
}
.netwerk__nodes circle { fill: var(--blauwe-stip); fill-opacity: 0.45; }
.netwerk__dot { fill: var(--blauwe-stip); }

/* Lijnen trekken zich vanuit de stip naar buiten zodra de sectie in beeld komt */
@media (prefers-reduced-motion: no-preference) {
  .js .community__inner .netwerk__lines line {
    stroke-dasharray: 71;
    stroke-dashoffset: 71;
    transition: stroke-dashoffset 1s cubic-bezier(0.22, 0.61, 0.36, 1) 0.35s;
  }
  .js .community__inner.is-visible .netwerk__lines line { stroke-dashoffset: 0; }
  .js .community__inner .netwerk__nodes circle {
    opacity: 0;
    transition: opacity 0.5s ease 1.1s;
  }
  .js .community__inner.is-visible .netwerk__nodes circle { opacity: 1; }
}

.community__inner {
  max-width: 60rem;
  text-align: center;
}
.community__inner .lead { max-width: 38rem; margin: 1.25rem auto 0; }

.subscribe {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.625rem;
  max-width: 32rem;
  margin: 2.25rem auto 0;
}
.subscribe input {
  flex: 1 1 16rem;
  min-height: 3.25rem;
  padding: 0 1.25rem;
  border: 1.5px solid rgba(16, 29, 56, 0.25);
  border-radius: 999px;
  background: var(--wit);
  color: var(--nachtblauw);
  font: inherit;
  font-size: 1.0625rem; /* >= 16px: voorkomt inzoomen op iOS */
  -webkit-appearance: none;
  appearance: none;
}
.subscribe input::placeholder { color: #7A849B; }
.subscribe input:focus { border-color: var(--blauwe-stip); }
.subscribe .btn { flex: 0 0 auto; }
@media (max-width: 479px) { .subscribe .btn { flex: 1 1 100%; } }

.community__note { margin-top: 0.5rem; font-size: 0.9375rem; color: var(--tekst-zacht); }

.form-status { min-height: 1.6em; margin-top: 1rem; font-weight: 600; }
.form-status.is-error { color: #A3156F; }
.section--dark .form-status.is-error { color: #FFB8E2; }

/* ---------- 15. Trust row ---------- */
.trust { padding-block: clamp(3rem, 6vw, 4.5rem); text-align: center; }
.trust__title {
  margin-bottom: 1.5rem;
  font-family: var(--font-tekst);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tekst-muted);
}
.trust__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem 2.5rem;
  max-width: 62rem;
  margin-inline: auto;
}
.trust__list li {
  font-family: var(--font-kop);
  font-size: clamp(1rem, 1.6vw, 1.1875rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--tekst-muted);
}

/* ---------- 16. Contact ---------- */
/* Slotbeeld: de stip komt linksonder tot rust, gespiegeld aan de hero */
#contact { position: relative; overflow: hidden; isolation: isolate; }
.contact__stip {
  position: absolute;
  z-index: -1;
  left: 0;
  bottom: 0;
  width: min(80vw, 720px);
  height: auto;
  -webkit-transform: translate(-50%, 50%);
  transform: translate(-50%, 50%);
  pointer-events: none;
}
.contact__stip circle { fill: none; stroke: var(--ijsblauw); stroke-opacity: 0.07; }
.contact__stip .contact__stip-wave { stroke: var(--blauwe-stip); stroke-opacity: 0.2; stroke-width: 1.5; }
.contact__stip .contact__stip-wave--1 { stroke-opacity: 0.4; }
.contact__stip .contact__stip-dot { fill: var(--blauwe-stip); stroke: none; }

.form { display: grid; gap: 1.25rem; }
.form__row { display: grid; gap: 1.25rem; }
@media (min-width: 600px) { .form__row { grid-template-columns: 1fr 1fr; } }

.field { display: grid; gap: 0.5rem; min-width: 0; }
.field label,
.field legend { font-size: 0.9375rem; font-weight: 600; }
.field__opt { font-weight: 400; color: var(--op-donker-zacht); }

.field input,
.field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid rgba(234, 242, 255, 0.28);
  border-radius: 0.75rem;
  background: rgba(234, 242, 255, 0.06);
  color: var(--wit);
  font: inherit;
  font-size: 1.0625rem; /* >= 16px: voorkomt inzoomen op iOS */
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:hover,
.field textarea:hover { border-color: rgba(234, 242, 255, 0.5); }
.field input:focus,
.field textarea:focus { border-color: var(--wit); background: rgba(234, 242, 255, 0.1); }
.field input:-webkit-autofill {
  -webkit-text-fill-color: var(--wit);
  box-shadow: 0 0 0 100px #1A2846 inset;
}
.field [aria-invalid="true"] { border-color: #FFB8E2; }

.field--choices { margin: 0; padding: 0; border: 0; }
.field--choices legend { margin-bottom: 0.5rem; padding: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.choice { position: relative; }
.choice input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}
.choice span {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.5rem 1.125rem;
  border: 1.5px solid rgba(234, 242, 255, 0.35);
  border-radius: 999px;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.choice input:hover + span { border-color: var(--wit); }
.choice input:checked + span { background: var(--blauwe-stip); border-color: var(--blauwe-stip); }
.choice input:focus-visible + span { outline: 3px solid var(--wit); outline-offset: 3px; }

.form__submit { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 0.5rem; }
.form__note { font-size: 0.875rem; color: var(--op-donker-zacht); }

/* ---------- 17. Footer ---------- */
.site-footer {
  padding-block: 2rem;
  background: var(--nachtblauw);
  color: var(--op-donker-zacht);
  border-top: 1px solid rgba(234, 242, 255, 0.1);
  --focus-ring: var(--wit);
  font-size: 0.9375rem;
}
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer__copy { display: inline-flex; align-items: center; gap: 0.625rem; }
.footer__link { color: var(--wit); font-weight: 600; text-underline-offset: 0.2em; }

/* ---------- 18. Toast (preview: placeholder-links) ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 60;
  width: -webkit-max-content;
  width: max-content;               /* eigen breedte, niet beperkt door left: 50% */
  max-width: calc(100% - 2.5rem);
  padding: 0.75rem 1.5rem;
  white-space: nowrap;
  text-align: center;
  border-radius: 999px;
  background: var(--nachtblauw);
  color: var(--wit);
  font-size: 0.9375rem;
  box-shadow: 0 12px 30px -10px rgba(16, 29, 56, 0.5);
  transform: translate(-50%, 1rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 18b. De reizende stip (desktop) ---------- */
.stip-rail { display: none; }
@media (min-width: 1024px) {
  .js .stip-rail {
    display: block;
    position: fixed;
    z-index: 40;
    top: 50%;
    right: 1.25rem;
    width: 12px;
    height: min(46vh, 420px);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    pointer-events: none;
  }
  .stip-rail::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    margin-left: -0.5px;
    background: rgba(101, 112, 138, 0.35);
  }
  .stip-rail__tick {
    position: absolute;
    left: 50%;
    width: 5px;
    height: 5px;
    margin: -2.5px 0 0 -2.5px;
    border-radius: 50%;
    background: rgba(101, 112, 138, 0.6);
    transition: background-color 0.3s ease;
  }
  .stip-rail__tick.is-passed { background: var(--blauwe-stip); }
  .stip-rail__dot {
    position: absolute;
    top: 0;
    left: 50%;
    width: 12px;
    height: 12px;
    margin: -6px 0 0 -6px;
    border-radius: 50%;
    background: var(--blauwe-stip);
    box-shadow: 0 0 0 4px rgba(7, 89, 234, 0.2);
    will-change: transform;
  }
}

/* ---------- 19. Reveal (alleen met JS en zonder reduced motion) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
    transition-delay: var(--delay, 0ms);
  }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation: none !important; }
}