/*
Theme Name:  Oefenen met Tafels
Theme URI:   https://oefenen-met-tafels.nl
Author:      Schoolbaas B.V.
Author URI:  https://schoolbaas.nl
Description: WordPress thema voor oefenen-met-tafels.nl — SEO-gericht leerplatform voor tafels en rekenen voor groep 3 t/m 8.
Version:     1.0.0
License:     Proprietary
Text Domain: omt
*/

/* ==========================================================================
   OEFENEN-MET-TAFELS.NL — DESIGN SYSTEM
   ========================================================================== */

/* ─── GOOGLE FONTS ─────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ─── DESIGN TOKENS ─────────────────────────────────────────────────────── */
:root {
  /* Brand colours */
  --c-primary:        #6D28D9;
  --c-primary-light:  #8B5CF6;
  --c-primary-dark:   #5B21B6;
  --c-primary-subtle: #EDE9FE;
  --c-secondary:      #E85D4A;
  --c-secondary-light:#F87060;
  --c-secondary-dark: #CC4A38;
  --c-accent:         #F59E0B;
  --c-accent-light:   #FDE68A;
  --c-success:        #10B981;
  --c-success-light:  #D1FAE5;

  /* Neutrals */
  --c-bg:             #FAF8F5;
  --c-bg-alt:         #F3F0EC;
  --c-white:          #FFFFFF;
  --c-text:           #1A1827;
  --c-text-sec:       #6B6880;
  --c-text-muted:     #A09DB8;
  --c-border:         #E8E4DF;
  --c-border-light:   #F0EDE8;

  /* Gradients */
  --g-primary:        linear-gradient(135deg, #6D28D9 0%, #8B5CF6 100%);
  --g-hero:           linear-gradient(135deg, #FAF8F5 0%, #EDE9FE 100%);
  --g-card-purple:    linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
  --g-cta:            linear-gradient(135deg, #E85D4A 0%, #F87060 100%);
  --g-accent:         linear-gradient(135deg, #F59E0B 0%, #FDE68A 60%);

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(26,24,39,0.04);
  --shadow-sm:  0 2px 8px rgba(26,24,39,0.06);
  --shadow-md:  0 4px 16px rgba(26,24,39,0.08);
  --shadow-lg:  0 8px 32px rgba(26,24,39,0.10);
  --shadow-xl:  0 16px 48px rgba(26,24,39,0.12);
  --shadow-card:0 2px 12px rgba(109,40,217,0.08);

  /* Border radius */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   20px;
  --r-2xl:  24px;
  --r-3xl:  32px;
  --r-full: 9999px;

  /* Typography */
  --font:   'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Font sizes */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing scale */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-5:   20px;
  --sp-6:   24px;
  --sp-8:   32px;
  --sp-10:  40px;
  --sp-12:  48px;
  --sp-16:  64px;
  --sp-20:  80px;
  --sp-24:  96px;
  --sp-32: 128px;

  /* Layout */
  --max-width:      1200px;
  --max-width-wide: 1400px;
  --max-width-text: 720px;

  /* Transitions */
  --t-fast:   150ms ease;
  --t-base:   250ms ease;
  --t-slow:   400ms ease;
  --t-spring: 300ms cubic-bezier(0.34,1.56,0.64,1);
}

/* ─── RESET & BASE ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; }
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

/* ─── LAYOUT UTILITIES ──────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.container--wide { max-width: var(--max-width-wide); }
.container--text { max-width: var(--max-width-text); }

.section { padding: var(--sp-20) 0; }
.section--sm { padding: var(--sp-12) 0; }
.section--lg { padding: var(--sp-32) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────────────────── */
.text-display {
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.text-h1 {
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.text-h2 {
  font-size: clamp(1.5rem, 3vw, var(--text-4xl));
  font-weight: 700;
  letter-spacing: -0.02em;
}
.text-h3 {
  font-size: clamp(1.125rem, 2vw, var(--text-2xl));
  font-weight: 700;
  letter-spacing: -0.015em;
}
.text-h4 { font-size: var(--text-xl); font-weight: 600; }
.text-lead { font-size: var(--text-lg); color: var(--c-text-sec); line-height: 1.7; }
.text-body { font-size: var(--text-base); line-height: 1.75; }
.text-sm-caption { font-size: var(--text-sm); color: var(--c-text-muted); }

.highlight { color: var(--c-primary); }
.highlight--red { color: var(--c-secondary); }
.highlight--gold { color: var(--c-accent); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-primary);
  background: var(--c-primary-subtle);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-4);
}

.section-header { text-align: center; margin-bottom: var(--sp-12); }
.section-header .text-lead { max-width: 560px; margin: var(--sp-4) auto 0; }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: var(--text-base);
  transition: all var(--t-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--g-cta);
  color: var(--c-white);
  box-shadow: 0 4px 16px rgba(232,93,74,0.35);
}
.btn--primary:hover { box-shadow: 0 8px 24px rgba(232,93,74,0.45); }

.btn--purple {
  background: var(--g-primary);
  color: var(--c-white);
  box-shadow: 0 4px 16px rgba(109,40,217,0.30);
}
.btn--purple:hover { box-shadow: 0 8px 24px rgba(109,40,217,0.40); }

.btn--outline {
  background: var(--c-white);
  color: var(--c-text);
  border-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}
.btn--outline:hover { border-color: var(--c-primary); color: var(--c-primary); }

.btn--ghost {
  background: transparent;
  color: var(--c-text-sec);
  padding: 14px 20px;
}
.btn--ghost:hover { color: var(--c-primary); background: var(--c-primary-subtle); }

.btn--sm { padding: 10px 20px; font-size: var(--text-sm); }
.btn--lg { padding: 18px 36px; font-size: var(--text-lg); }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  background: var(--c-white);
  transition: all var(--t-base);
}
.btn-icon:hover { border-color: var(--c-primary); background: var(--c-primary-subtle); }

/* ─── CARDS ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
  overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.card--purple {
  background: var(--g-card-purple);
  border-color: #DDD6FE;
}
.card--dark {
  background: var(--c-text);
  color: var(--c-white);
  border-color: transparent;
}
.card--accent {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-color: #FCD34D;
}

.card__inner { padding: var(--sp-6); }
.card__inner--lg { padding: var(--sp-8); }

/* Exercise card */
.exercise-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 2px solid var(--c-border-light);
  padding: var(--sp-6);
  text-align: center;
  transition: all var(--t-spring);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.exercise-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--g-primary);
  opacity: 0;
  transition: opacity var(--t-base);
}
.exercise-card:hover { border-color: var(--c-primary); transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-card); }
.exercise-card:hover::before { opacity: 0.04; }
.exercise-card__number {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.exercise-card__label { font-size: var(--text-sm); font-weight: 600; color: var(--c-text-sec); }

/* Group pill card */
.group-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-5) var(--sp-4);
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 2px solid var(--c-border-light);
  text-align: center;
  cursor: pointer;
  transition: all var(--t-spring);
  text-decoration: none;
  color: inherit;
}
.group-card:hover, .group-card.active {
  border-color: var(--c-primary);
  background: var(--c-primary-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.group-card__emoji { font-size: 1.75rem; line-height: 1; }
.group-card__label { font-size: var(--text-sm); font-weight: 700; color: var(--c-text); }
.group-card__sub { font-size: var(--text-xs); color: var(--c-text-muted); }

/* ─── BADGES & PILLS ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  font-weight: 700;
}
.badge--new { background: #D1FAE5; color: #065F46; }
.badge--popular { background: #FEE2E2; color: #991B1B; }
.badge--pro { background: var(--c-primary-subtle); color: var(--c-primary-dark); }
.badge--live { background: #EDE9FE; color: #5B21B6; }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-success); display: inline-block; }
.dot--pulse { animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── NAVIGATION ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border-light);
}
.nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 var(--sp-6);
  max-width: var(--max-width);
  margin: 0 auto;
}
.nav__bottom {
  border-top: 1px solid var(--c-border-light);
}
.nav__bottom-inner {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--sp-6);
  max-width: var(--max-width);
  margin: 0 auto;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--c-text);
  text-decoration: none;
}
.nav__logo-icon {
  width: 36px; height: 36px;
  background: var(--g-primary);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  list-style: none;
}
.nav__links a,
.nav__links li > a {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-sec);
  transition: all var(--t-fast);
}
.nav__links a:hover,
.nav__links li > a:hover { color: var(--c-text); background: var(--c-bg-alt); }
.nav__links a.active,
.nav__links .current-menu-item > a { color: var(--c-primary); background: var(--c-primary-subtle); }

/* Dropdown sub-menus */
.nav__links li { position: relative; }
.nav__links .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--c-bg);
  border: 1px solid var(--c-border-light);
  border-radius: var(--r-lg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: var(--sp-2) 0;
  z-index: 200;
  list-style: none;
}
.nav__links li:hover > .sub-menu { display: block; }
.nav__links .sub-menu a {
  display: block;
  border-radius: 0;
  padding: var(--sp-2) var(--sp-4);
  white-space: nowrap;
}

.nav__actions { display: flex; align-items: center; gap: var(--sp-3); }

/* Mobile nav toggle */
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--sp-2); }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--c-text); border-radius: 2px; transition: all var(--t-base); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  background: var(--g-hero);
  padding: var(--sp-24) 0 var(--sp-20);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(109,40,217,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-sec);
  margin-bottom: var(--sp-6);
  box-shadow: var(--shadow-xs);
}
.hero__title { margin-bottom: var(--sp-6); }
.hero__desc { margin-bottom: var(--sp-8); max-width: 500px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-8); }
.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  font-size: var(--text-sm);
  color: var(--c-text-sec);
}
.hero__trust-item { display: flex; align-items: center; gap: var(--sp-2); font-weight: 500; }

/* Hero visual panel */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__visual-card {
  background: var(--c-white);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-8);
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--c-border-light);
}
.hero__visual-question {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: var(--sp-6);
  text-align: center;
}
.hero__visual-question span { color: var(--c-primary); }
.hero__visual-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.answer-btn {
  padding: var(--sp-5) var(--sp-4);
  border-radius: var(--r-lg);
  border: 2px solid var(--c-border);
  background: var(--c-white);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--c-text);
  text-align: center;
  cursor: pointer;
  transition: all var(--t-spring);
}
.answer-btn:hover { border-color: var(--c-primary); color: var(--c-primary); transform: scale(1.04); }
.answer-btn.correct { background: var(--c-success); border-color: var(--c-success); color: white; }
.answer-btn.wrong { background: #FEE2E2; border-color: #FCA5A5; }

.floating-badge {
  position: absolute;
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border-light);
  font-size: var(--text-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.floating-badge--tl { top: -20px; left: -30px; }
.floating-badge--br { bottom: -20px; right: -20px; }
.floating-badge--tr { top: 40px; right: -40px; }

/* ─── SECTION: GROUPS ────────────────────────────────────────────────────── */
.groups-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }

/* ─── SECTION: TAFELS ────────────────────────────────────────────────────── */
.tafels-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-4); }
.tafel-card {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 2px solid var(--c-border-light);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--c-primary);
  cursor: pointer;
  transition: all var(--t-spring);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.tafel-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--g-primary);
  opacity: 0;
  transition: opacity var(--t-base);
}
.tafel-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-4px) scale(1.04);
  box-shadow: var(--shadow-card);
  color: var(--c-primary);
}
.tafel-card span { position: relative; z-index: 1; font-size: var(--text-sm); font-weight: 600; color: var(--c-text-muted); }
.tafel-card__num { position: relative; z-index: 1; }
.tafel-card__label { position: relative; z-index: 1; font-size: var(--text-xs); font-weight: 600; color: var(--c-text-muted); margin-top: var(--sp-1); }

/* ─── SECTION: CATEGORIES ────────────────────────────────────────────────── */
.category-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border-light);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: all var(--t-base);
  text-decoration: none;
  color: inherit;
}
.category-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: var(--c-primary-subtle); }
.category-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.category-card__title { font-size: var(--text-lg); font-weight: 700; }
.category-card__desc { font-size: var(--text-sm); color: var(--c-text-sec); line-height: 1.6; }
.category-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--c-text-muted);
}

/* ─── BENEFITS ───────────────────────────────────────────────────────────── */
.benefit-item {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}
.benefit-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ─── TRUST / SOCIAL PROOF ───────────────────────────────────────────────── */
.trust-bar {
  background: var(--c-white);
  border-top: 1px solid var(--c-border-light);
  border-bottom: 1px solid var(--c-border-light);
  padding: var(--sp-8) 0;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--sp-6);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.trust-stat { text-align: center; }
.trust-stat__num { font-size: var(--text-3xl); font-weight: 800; color: var(--c-primary); line-height: 1.1; }
.trust-stat__label { font-size: var(--text-sm); color: var(--c-text-sec); font-weight: 500; margin-top: var(--sp-1); }

/* Review stars */
.stars { display: flex; gap: 3px; }
.star { color: var(--c-accent); font-size: 18px; line-height: 1; }

/* ─── TESTIMONIALS ───────────────────────────────────────────────────────── */
.testimonial-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border-light);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}
.testimonial-card__quote { font-size: var(--text-base); line-height: 1.7; color: var(--c-text); margin-bottom: var(--sp-5); }
.testimonial-card__author { display: flex; align-items: center; gap: var(--sp-3); }
.testimonial-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.testimonial-card__name { font-weight: 700; font-size: var(--text-sm); }
.testimonial-card__role { font-size: var(--text-xs); color: var(--c-text-muted); }

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.faq-item {
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border-light);
  overflow: hidden;
  transition: border-color var(--t-base);
}
.faq-item:hover { border-color: var(--c-primary-subtle); }
.faq-item.open { border-color: var(--c-primary); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  cursor: pointer;
  font-weight: 700;
  font-size: var(--text-base);
  gap: var(--sp-4);
}
.faq-question__icon {
  width: 28px; height: 28px; min-width: 28px;
  border-radius: 50%;
  background: var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  transition: transform var(--t-base), background var(--t-base);
}
.faq-item.open .faq-question__icon { transform: rotate(45deg); background: var(--c-primary-subtle); }
.faq-answer {
  padding: 0 var(--sp-6) var(--sp-5);
  font-size: var(--text-base);
  color: var(--c-text-sec);
  line-height: 1.7;
  display: none;
}
.faq-item.open .faq-answer { display: block; }

/* ─── BREADCRUMBS ────────────────────────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--c-text-muted); transition: color var(--t-fast); }
.breadcrumbs a:hover { color: var(--c-primary); }
.breadcrumbs__sep { color: var(--c-border); }
.breadcrumbs__current { color: var(--c-text); font-weight: 600; }

/* ─── ANCHOR NAV ─────────────────────────────────────────────────────────── */
.anchor-nav {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border-light);
  position: sticky;
  top: 100px;
  z-index: 90;
}
.anchor-nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: flex;
  gap: var(--sp-1);
  overflow-x: auto;
  scrollbar-width: none;
}
.anchor-nav__inner::-webkit-scrollbar { display: none; }
.anchor-nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-4) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-sec);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--t-fast);
}
.anchor-nav__link:hover { color: var(--c-text); }
.anchor-nav__link.active { color: var(--c-primary); border-bottom-color: var(--c-primary); }

/* ─── READING PROGRESS ───────────────────────────────────────────────────── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--g-primary);
  z-index: 200;
  transition: width 0.1s linear;
  width: 0%;
}

/* ─── TABLE OF CONTENTS ──────────────────────────────────────────────────── */
.toc {
  background: var(--c-bg-alt);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border);
  padding: var(--sp-6);
  margin-bottom: var(--sp-8);
}
.toc__title { font-size: var(--text-sm); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-text-muted); margin-bottom: var(--sp-4); }
.toc__list { display: flex; flex-direction: column; gap: var(--sp-2); }
.toc__item a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-sec);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) 0;
  transition: color var(--t-fast);
}
.toc__item a::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-border);
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.toc__item a:hover { color: var(--c-primary); }
.toc__item a:hover::before { background: var(--c-primary); }
.toc__item--sub a { padding-left: var(--sp-4); font-weight: 500; }

/* ─── SIDEBAR ────────────────────────────────────────────────────────────── */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-12);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  align-items: start;
}
.sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: var(--sp-5); }
.sidebar-widget {
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border-light);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}
.sidebar-widget__title { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--sp-4); color: var(--c-text); }

/* ─── INLINE CTA ─────────────────────────────────────────────────────────── */
.inline-cta {
  background: var(--g-card-purple);
  border: 1px solid #C4B5FD;
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  text-align: center;
  margin: var(--sp-8) 0;
}
.inline-cta--red {
  background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
  border-color: #FCA5A5;
}
.inline-cta__emoji { font-size: 2.5rem; margin-bottom: var(--sp-3); }
.inline-cta__title { font-size: var(--text-xl); font-weight: 800; margin-bottom: var(--sp-2); }
.inline-cta__desc { font-size: var(--text-sm); color: var(--c-text-sec); margin-bottom: var(--sp-5); }

/* ─── CTA SECTION ────────────────────────────────────────────────────────── */
.cta-section {
  background: var(--g-primary);
  padding: var(--sp-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.cta-section__inner { position: relative; z-index: 1; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--sp-6); }
.cta-section h2 { color: var(--c-white); margin-bottom: var(--sp-4); }
.cta-section p { color: rgba(255,255,255,0.8); margin-bottom: var(--sp-8); font-size: var(--text-lg); }
.btn--white { background: var(--c-white); color: var(--c-primary); font-weight: 700; }
.btn--white:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.btn--white-outline { background: transparent; border: 2px solid rgba(255,255,255,0.5); color: white; }
.btn--white-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }

/* ─── DOWNLOAD SECTION ───────────────────────────────────────────────────── */
.download-card {
  background: var(--c-white);
  border-radius: var(--r-2xl);
  border: 1px solid var(--c-border-light);
  padding: var(--sp-8);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  box-shadow: var(--shadow-md);
}
.download-card__icon {
  width: 72px; height: 72px; min-width: 72px;
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.download-card__meta { font-size: var(--text-xs); color: var(--c-text-muted); margin-top: var(--sp-1); }

/* ─── INTERNAL LINK GRID ─────────────────────────────────────────────────── */
.link-grid { display: flex; flex-direction: column; gap: var(--sp-3); }
.link-grid__title { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-muted); margin-bottom: var(--sp-2); }
.link-grid a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-bg-alt);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text);
  transition: all var(--t-fast);
  text-decoration: none;
}
.link-grid a:hover { background: var(--c-primary-subtle); color: var(--c-primary); }
.link-grid a::after { content: '→'; color: var(--c-text-muted); font-size: var(--text-xs); }
.link-grid a:hover::after { color: var(--c-primary); }

/* ─── ARTICLE CONTENT ────────────────────────────────────────────────────── */
.article-content { font-size: var(--text-base); line-height: 1.8; color: var(--c-text); }
.article-content h2 { font-size: var(--text-3xl); font-weight: 800; margin: var(--sp-10) 0 var(--sp-5); }
.article-content h3 { font-size: var(--text-2xl); font-weight: 700; margin: var(--sp-8) 0 var(--sp-4); }
.article-content h4 { font-size: var(--text-xl); font-weight: 700; margin: var(--sp-6) 0 var(--sp-3); }
.article-content p { margin-bottom: var(--sp-5); }
.article-content ul, .article-content ol { margin-bottom: var(--sp-5); padding-left: var(--sp-6); }
.article-content li { margin-bottom: var(--sp-2); line-height: 1.7; }
.article-content strong { font-weight: 700; color: var(--c-text); }
.article-content em { font-style: italic; }
.article-content a { color: var(--c-primary); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--c-primary-dark); }
.article-content blockquote {
  border-left: 4px solid var(--c-primary);
  padding: var(--sp-4) var(--sp-6);
  background: var(--c-primary-subtle);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  margin: var(--sp-6) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  font-style: italic;
}
.article-content table { width: 100%; border-collapse: collapse; margin: var(--sp-6) 0; }
.article-content th {
  background: var(--c-primary-subtle);
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 700;
  font-size: var(--text-sm);
  border: 1px solid #DDD6FE;
}
.article-content td {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-sm);
  border: 1px solid var(--c-border);
}
.article-content tr:nth-child(even) td { background: var(--c-bg-alt); }

.callout {
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  margin: var(--sp-6) 0;
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}
.callout--tip { background: #F0FDF4; border: 1px solid #A7F3D0; }
.callout--info { background: var(--c-primary-subtle); border: 1px solid #C4B5FD; }
.callout--warning { background: #FFFBEB; border: 1px solid #FDE68A; }
.callout__icon { font-size: 1.25rem; line-height: 1.4; flex-shrink: 0; }
.callout__content { font-size: var(--text-sm); line-height: 1.7; }
.callout__content strong { display: block; font-weight: 700; margin-bottom: var(--sp-1); }

/* ─── AUTHOR BOX ─────────────────────────────────────────────────────────── */
.author-box {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border-light);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--sp-6);
}
.author-box__avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--g-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.author-box__name { font-weight: 700; font-size: var(--text-base); }
.author-box__meta { font-size: var(--text-sm); color: var(--c-text-sec); display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-1); }
.author-box__sep { color: var(--c-border); }

/* ─── GAMIFICATION ───────────────────────────────────────────────────────── */
.progress-bar { height: 8px; background: var(--c-bg-alt); border-radius: var(--r-full); overflow: hidden; }
.progress-bar__fill { height: 100%; background: var(--g-primary); border-radius: var(--r-full); transition: width 1s ease; }
.progress-bar--success .progress-bar__fill { background: linear-gradient(90deg, var(--c-success) 0%, #34D399 100%); }

.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border: 1px solid #FCD34D;
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 700;
}

/* ─── NEWSLETTER ─────────────────────────────────────────────────────────── */
.newsletter-section {
  background: var(--c-text);
  color: var(--c-white);
  border-radius: var(--r-2xl);
  padding: var(--sp-10) var(--sp-12);
  text-align: center;
}
.newsletter-form {
  display: flex;
  gap: var(--sp-3);
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--r-full);
  border: none;
  font-size: var(--text-base);
  background: rgba(255,255,255,0.1);
  color: var(--c-white);
  outline: none;
  border: 1px solid rgba(255,255,255,0.2);
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-input:focus { border-color: rgba(255,255,255,0.5); }

/* ─── SCHOOLBAAS CTA BLOCK ───────────────────────────────────────────────── */
.schoolbaas-cta {
  background: var(--c-text);
  border-radius: var(--r-2xl);
  padding: var(--sp-10);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-8);
  align-items: center;
  overflow: hidden;
  position: relative;
}
.schoolbaas-cta::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(109,40,217,0.4) 0%, transparent 70%);
}
.schoolbaas-cta__label { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-primary-light); margin-bottom: var(--sp-3); }
.schoolbaas-cta h2 { color: var(--c-white); margin-bottom: var(--sp-3); }
.schoolbaas-cta p { color: rgba(255,255,255,0.7); font-size: var(--text-base); margin-bottom: var(--sp-6); }
.schoolbaas-cta__visual { position: relative; z-index: 1; text-align: right; }
.schoolbaas-cta__price { font-size: var(--text-4xl); font-weight: 800; color: var(--c-white); line-height: 1; }
.schoolbaas-cta__price span { font-size: var(--text-lg); font-weight: 500; color: rgba(255,255,255,0.6); }

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--c-text);
  color: rgba(255,255,255,0.7);
  padding: var(--sp-20) 0 var(--sp-8);
}
.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-12);
}
.footer__logo { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.footer__logo span { color: white; font-weight: 800; font-size: var(--text-lg); }
.footer__desc { font-size: var(--text-sm); line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 280px; }
.footer__heading { color: white; font-weight: 700; font-size: var(--text-sm); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: var(--sp-5); }
.footer__links { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__links a { font-size: var(--text-sm); color: rgba(255,255,255,0.6); transition: color var(--t-fast); }
.footer__links a:hover { color: white; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer__bottom a { color: rgba(255,255,255,0.4); transition: color var(--t-fast); }
.footer__bottom a:hover { color: rgba(255,255,255,0.8); }
.footer__seo-links {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-8) 0;
  margin-bottom: var(--sp-8);
}
.footer__seo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
}

/* ─── STICKY MOBILE CTA ──────────────────────────────────────────────────── */
.sticky-cta-mobile {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--c-white);
  border-top: 1px solid var(--c-border-light);
  padding: var(--sp-4) var(--sp-5);
  z-index: 150;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.08);
}
.sticky-cta-mobile__inner { display: flex; gap: var(--sp-3); align-items: center; }
.sticky-cta-mobile .btn { flex: 1; text-align: center; justify-content: center; }

/* ─── RELATED ARTICLES ───────────────────────────────────────────────────── */
.article-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border-light);
  overflow: hidden;
  transition: all var(--t-base);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.article-card__thumb {
  aspect-ratio: 16/9;
  background: var(--g-card-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.article-card__body { padding: var(--sp-5); flex: 1; display: flex; flex-direction: column; gap: var(--sp-3); }
.article-card__cat { font-size: var(--text-xs); font-weight: 700; color: var(--c-primary); text-transform: uppercase; letter-spacing: 0.08em; }
.article-card__title { font-size: var(--text-base); font-weight: 700; line-height: 1.4; }
.article-card__meta { display: flex; align-items: center; gap: var(--sp-3); font-size: var(--text-xs); color: var(--c-text-muted); margin-top: auto; }

/* ─── INFO HERO (landing pages) ──────────────────────────────────────────── */
.info-hero {
  background: var(--g-hero);
  padding: var(--sp-16) 0 var(--sp-12);
  border-bottom: 1px solid var(--c-border-light);
}
.info-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* ─── ARTICLE HERO (single post) ─────────────────────────────────────────── */
.article-hero {
  background: var(--g-hero);
  padding: var(--sp-16) 0 var(--sp-12);
  border-bottom: 1px solid var(--c-border-light);
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-12);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-12) var(--sp-6);
  align-items: start;
}
.article-sidebar {
  position: sticky;
  top: 130px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-6 { grid-template-columns: repeat(4, 1fr); }
  .tafels-grid { grid-template-columns: repeat(5, 1fr); }
  .groups-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .footer__seo-grid { grid-template-columns: repeat(3, 1fr); }
  .hero__inner { gap: var(--sp-10); }
  .page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .schoolbaas-cta { grid-template-columns: 1fr; }
  .schoolbaas-cta__visual { text-align: left; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-10); }
  .hero { padding: var(--sp-12) 0; }
  .hero__visual { order: -1; }
  .hero__visual-card { max-width: 320px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .tafels-grid { grid-template-columns: repeat(4, 1fr); }
  .groups-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__main { grid-template-columns: 1fr; }
  .footer__seo-grid { grid-template-columns: repeat(2, 1fr); }
  .nav__bottom { display: none; }
  .nav__bottom.is-open { display: block; padding: var(--sp-4) var(--sp-6); }
  .nav__bottom.is-open .nav__links { flex-direction: column; align-items: flex-start; gap: var(--sp-1); }
  .nav__hamburger { display: flex; }
  .sticky-cta-mobile { display: flex; }
  .newsletter-form { flex-direction: column; }
  .schoolbaas-cta { padding: var(--sp-8) var(--sp-6); }
  .section { padding: var(--sp-12) 0; }
  .download-card { flex-direction: column; text-align: center; }
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); display: grid; }
  .benefits-layout { grid-template-columns: 1fr !important; }
  .article-hero { padding: var(--sp-10) 0 var(--sp-8); }
}

@media (max-width: 480px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .tafels-grid { grid-template-columns: repeat(3, 1fr); }
  .groups-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 var(--sp-4); }
  .text-display { font-size: 2rem; }
  .footer__seo-grid { grid-template-columns: 1fr; }
}

/* ─── UTILITIES ──────────────────────────────────────────────────────────── */
.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; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--sp-4); }
.mb-4 { margin-bottom: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mb-6 { margin-bottom: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-8 { margin-bottom: var(--sp-8); }
.bg-white { background: var(--c-white); }
.bg-alt { background: var(--c-bg-alt); }
.rounded-xl { border-radius: var(--r-xl); }
.p-6 { padding: var(--sp-6); }
.p-8 { padding: var(--sp-8); }