/* ---------- Basis ---------- */
:root {
  --paper: #f7f6f2;
  --ink: #14182b;
  --ink-soft: #565b70;
  --navy: #16204a;
  --navy-2: #1f2c63;
  --amber: #ffb547;
  --coral: #ff6b4a;
  --blue: #3b5bdb;
  --card: #ffffff;
  --line: rgba(20, 24, 43, 0.1);
  --radius: 18px;
  --shadow: 0 12px 32px rgba(20, 24, 43, 0.08);
  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

html, body { overflow-x: clip; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: min(1140px, calc(100% - 32px)); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.02em; }

h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; }

h3 { font-size: 1.2rem; font-weight: 600; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 0.7rem;
}

.eyebrow--light { color: var(--amber); }

/* ---------- Knoppen ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-2); }

.btn--ghost { border-color: var(--navy); color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }

.btn--light { background: var(--amber); color: var(--navy); }
.btn--light:hover { background: #ffc46e; }

/* ---------- Navigatie ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 246, 242, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--navy);
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.nav__logo { display: block; height: 40px; width: auto; }

.nav__links { display: flex; align-items: center; gap: 1.8rem; }

.nav__links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav__links a:hover { color: var(--blue); }

.nav__links .nav__cta {
  background: var(--navy);
  color: #fff;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
}

.nav__links .nav__cta:hover { background: var(--navy-2); color: #fff; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav__burger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem); }

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 700; margin-bottom: 1.2rem; }

.hero__accent { color: var(--blue); }

.hero__sub { font-size: 1.12rem; color: var(--ink-soft); max-width: 34rem; margin-bottom: 2rem; }

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

.hero__visual { position: relative; }

.hero__svg { width: 100%; max-width: 420px; margin-inline: auto; overflow: visible; }

.hero__ring { fill: none; stroke: var(--line); stroke-dasharray: 3 7; }

.hero__path { fill: none; stroke: var(--navy); stroke-opacity: 0.25; stroke-width: 1.5; }

.hero__electron { fill: var(--blue); }

.hero__formula { font-family: var(--font-head); font-weight: 700; font-size: 18px; fill: var(--navy); }

.hero__orbit { transform-origin: 200px 200px; animation: spin 18s linear infinite; }
.hero__orbit--2 { animation-duration: 24s; animation-direction: reverse; }
.hero__orbit--3 { animation-duration: 30s; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .hero__orbit { animation: none; }
  html { scroll-behavior: auto; }
}

.hero__chip {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.hero__chip--1 { top: 6%; left: 0; }
.hero__chip--2 { bottom: 8%; right: 0; }

/* ---------- Diensten ---------- */
.services { padding-bottom: clamp(3rem, 6vw, 5rem); }

.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.service {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.service:hover { transform: translateY(-4px); border-color: var(--blue); }

.service__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(59, 91, 219, 0.1);
  color: var(--blue);
  margin-bottom: 1.2rem;
}

.service__icon svg { width: 26px; height: 26px; }

.service--alt .service__icon { background: rgba(255, 107, 74, 0.12); color: var(--coral); }

.service h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }

.service p { color: var(--ink-soft); margin-bottom: 1.2rem; }

.service__link { font-weight: 600; color: var(--blue); }
.service--alt .service__link { color: var(--coral); }

/* ---------- Secties ---------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }

.section--tint { background: #eceaf4; }

.section--dark { background: var(--navy); color: #fff; }

.section__head { max-width: 46rem; margin-bottom: 2.8rem; }

.section__head h2 { margin-bottom: 1rem; }

.section__lead { font-size: 1.08rem; color: var(--ink-soft); }

.section--dark .section__lead { color: rgba(255, 255, 255, 0.75); }

/* Niveaus */
.levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-bottom: 2.5rem; }

.level {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.level__tag {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--blue);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.level:nth-child(2) .level__tag { background: #5b4bd6; }
.level:nth-child(3) .level__tag { background: var(--coral); }
.level:nth-child(4) .level__tag { background: var(--navy); }

.level h3 { margin-bottom: 0.5rem; }

.level p { color: var(--ink-soft); font-size: 0.95rem; }

.checks {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 2rem;
}

.checks li { position: relative; padding-left: 2rem; font-weight: 500; }

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12l4 4 8-8' fill='none' stroke='%2316204a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 70% no-repeat;
}

/* Lessen verzorgen */
.lessen { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

.lessen h2 { margin-bottom: 1rem; }

.lessen__box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

/* NaSk1 */
.section--nask { background: linear-gradient(180deg, #fff4e0 0%, var(--paper) 100%); }

.nask { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: start; }

.nask__intro h2 { margin-bottom: 1rem; }

.nask__intro .section__lead { margin-bottom: 1.6rem; }

.checks--single { grid-template-columns: 1fr; margin-bottom: 2rem; }

.nask__topics {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
}

.nask__topics h3 { margin-bottom: 1.1rem; }

.topics { list-style: none; display: grid; gap: 0.55rem; }

.topics li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  background: var(--paper);
  border-radius: 10px;
  font-weight: 500;
}

.topics span { width: 1.6rem; text-align: center; }

/* Coaching */
.coaching { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }

.coaching h3 { margin-bottom: 1.2rem; font-size: 1.3rem; }

.pill-list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; }

.pill-list li {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
}

.outcomes { display: grid; gap: 1rem; }

.outcome {
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--amber);
  border-radius: 10px;
  padding: 1rem 1.2rem;
}

.outcome strong { display: block; font-family: var(--font-head); font-size: 1.08rem; margin-bottom: 0.2rem; }

.outcome span { color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; }

.for-schools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: var(--navy-2);
  border-radius: var(--radius);
  padding: 2rem;
}

.for-schools h3 { margin-bottom: 0.4rem; }

.for-schools p { color: rgba(255, 255, 255, 0.78); max-width: 40rem; }

.for-schools .btn { flex-shrink: 0; }

/* Werkwijze */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: none; }

.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.step__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  margin-bottom: 1rem;
}

.step h3 { margin-bottom: 0.4rem; }

.step p { color: var(--ink-soft); font-size: 0.95rem; }

/* Over */
.over { display: grid; grid-template-columns: 220px 1fr; gap: 3rem; align-items: center; }

.over__mark { color: var(--blue); opacity: 0.85; }

.over__mark svg { width: 100%; max-width: 220px; }

.over h2 { margin-bottom: 1rem; }

.over p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.05rem; max-width: 42rem; margin-bottom: 0.9rem; }

/* Contact */
.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 3rem; align-items: start; }

.contact__intro h2 { margin-bottom: 1rem; }

.contact__intro p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.05rem; }

.form {
  display: grid;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

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

.form label { display: grid; gap: 0.35rem; font-weight: 500; font-size: 0.92rem; }

.form input,
.form select,
.form textarea {
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  width: 100%;
}

.form input:focus,
.form select:focus,
.form textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: transparent; }

.form textarea { resize: vertical; }

.form .btn { justify-self: start; }

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

.form__status { font-weight: 500; min-height: 1.5em; }
.form__status.is-ok { color: #1f8a4c; }
.form__status.is-error { color: #c0392b; }

/* Footer */
.footer { background: var(--navy); color: rgba(255, 255, 255, 0.7); padding: 1.6rem 0; font-size: 0.9rem; }

.footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .levels, .steps { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .coaching { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 820px) {
  .nav__burger { display: flex; }

  .nav__links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 16px 1rem;
    display: none;
  }

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

  .nav__links a { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }

  .nav__links .nav__cta { margin-top: 0.8rem; text-align: center; border-bottom: 0; }

  .nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.is-open span:nth-child(2) { opacity: 0; }
  .nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero__visual { max-width: 360px; margin-inline: auto; width: 100%; }

  .services__grid, .checks, .contact, .form__row, .nask, .lessen { grid-template-columns: 1fr; }

  .for-schools { flex-direction: column; align-items: flex-start; }

  .over { grid-template-columns: 1fr; gap: 1.5rem; }
  .over__mark svg { max-width: 90px; }
}

@media (max-width: 520px) {
  .levels, .steps { grid-template-columns: 1fr; }
  .service, .form, .for-schools { padding: 1.5rem; }
  .hero__chip { font-size: 0.78rem; }
}