/* ============================================================
   camperbouwtools.nl — gedeelde stijlen
   Design: functioneel-minimalistisch, grafiet + amber accent.
   Voelt als een technisch instrument (digitale multimeter).
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --color-bg:           #1C1F23;   /* Grafiet — hoofdachtergrond */
  --color-surface:      #252930;   /* Iets lichter — kaarten, inputs */
  --color-surface-2:    #2E333B;   /* Hover states, borders */
  --color-accent:       #F5A623;   /* Amber/oranje — CTA, highlights, resultaten */
  --color-accent-dim:   #C4841A;   /* Gedimde accent voor hover */
  --color-text-primary: #F0EEE9;   /* Off-white — hoofdtekst */
  --color-text-muted:   #9BA3AD;   /* Grijs — labels, secundaire tekst */
  --color-text-inverse: #1C1F23;   /* Donker — tekst op accent achtergrond */
  --color-success:      #4CAF82;   /* Groen — goed resultaat */
  --color-warning:      #E8943A;   /* Oranje — let op */
  --color-danger:       #E05C5C;   /* Rood — kritische waarschuwing */
  --color-border:       rgba(255, 255, 255, 0.08);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --text-xs:     0.75rem;
  --text-sm:     0.875rem;
  --text-base:   1rem;
  --text-lg:     1.125rem;
  --text-xl:     1.5rem;
  --text-2xl:    2rem;
  --text-result: 2.5rem;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --max-width: 820px;
}

/* ---------- Reset & basis ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  font-weight: 700;
}

p { margin: 0 0 var(--space-sm); }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dim); }

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

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Navigatie ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding: var(--space-sm) var(--space-md);
  background: rgba(28, 31, 35, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}
.nav-logo span { color: var(--color-accent); }
.nav-logo:hover { color: var(--color-text-primary); }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.nav-links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover { color: var(--color-text-primary); }
.nav-links a.active {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-accent);
}

/* ---------- Pagina-koppen ---------- */
.tool-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-md);
}
.tool-eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin: 0 0 var(--space-xs);
}
.tool-header h1 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}
.tool-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 60ch;
  margin: 0;
}

/* ---------- Hoofd-container ---------- */
.tool-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-xl);
}

/* ---------- Kaarten / secties ---------- */
.card,
.tool-inputs,
.tool-results,
.tool-explainer {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}
.veld-groep + .veld-groep { margin-top: var(--space-md); }
.veld-groep-titel {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

/* ---------- Formulier-velden ---------- */
label { display: block; }
.label-tekst {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
  font-weight: 500;
}
.veld-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color 0.15s ease;
}
.tool-inputs input[type="text"],
.tool-inputs input[type="number"],
.tool-inputs select {
  background: var(--color-bg);
}
input:focus,
select:focus {
  border-color: var(--color-accent);
  outline: none;
}
input::placeholder { color: var(--color-text-muted); opacity: 0.7; }

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%),
                    linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
}

/* ---------- Segmented control (radio als knoppen) ---------- */
.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
  cursor: pointer;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all 0.15s ease;
  user-select: none;
}
.segmented label:hover { border-color: var(--color-surface-2); color: var(--color-text-primary); }
.segmented input:checked + label,
.segmented label.is-checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}
.segmented input:focus-visible + label { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ---------- Checkbox-lijst ---------- */
.check-lijst { display: grid; gap: 0.6rem; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}
.check-item input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-accent);
  margin-top: 0.15rem;
  flex: 0 0 auto;
}
.check-item .check-sub { color: var(--color-text-muted); font-size: var(--text-xs); }

/* ---------- Toggle ---------- */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  user-select: none;
}
.toggle input { position: absolute; opacity: 0; }
.toggle .track {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: var(--color-surface-2);
  position: relative;
  transition: background 0.15s ease;
  flex: 0 0 auto;
}
.toggle .track::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-text-primary);
  transition: transform 0.15s ease;
}
.toggle input:checked + .track { background: var(--color-accent); }
.toggle input:checked + .track::after { transform: translateX(20px); background: var(--color-text-inverse); }
.toggle input:focus-visible + .track { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ---------- Slider ---------- */
input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent);
}
.slider-waarde {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- Dynamische rijen ---------- */
.rij-lijst { display: grid; gap: 0.6rem; }
.rij {
  display: grid;
  gap: 0.5rem;
  align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
}
.rij--elektra  { grid-template-columns: minmax(0, 1fr) 80px 80px auto auto; }
.rij--gewicht  { grid-template-columns: minmax(0, 1fr) 84px 76px auto; }
.rij--isolatie { grid-template-columns: minmax(0, 1fr) 72px 72px auto; }
.rij input, .rij select { background: var(--color-surface); min-width: 0; }
.rij-subtotaal { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-muted); white-space: nowrap; }
.rij .rij-voltage { display: flex; gap: 0.3rem; }
.btn-verwijder {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  width: 34px; height: 34px;
  font-size: var(--text-lg);
  line-height: 1;
  cursor: pointer;
  flex: 0 0 auto;
  transition: all 0.15s ease;
}
.btn-verwijder:hover { border-color: var(--color-danger); color: var(--color-danger); }

.btn-toevoegen {
  margin-top: 0.6rem;
  background: transparent;
  border: 1px dashed var(--color-border);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-toevoegen:hover { border-color: var(--color-accent); background: rgba(245, 166, 35, 0.08); }

/* ---------- Knoppen ---------- */
.tool-action { margin: var(--space-md) 0; }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.75rem;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--color-accent-dim); }

.btn-secundair {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-secundair:hover { background: var(--color-surface); }

/* ---------- Foutmelding ---------- */
.foutmelding {
  color: var(--color-danger);
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  background: rgba(224, 92, 92, 0.08);
}

/* ---------- Resultaten ---------- */
.tool-results { padding: var(--space-md); }
.tool-results[hidden] { display: none; }
.results-titel { font-size: var(--text-xl); margin-bottom: var(--space-md); }

.resultaat-grid { display: grid; gap: var(--space-sm); }

.resultaat-blok {
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}
.resultaat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 0 0.35rem;
  font-weight: 500;
}
.resultaat-getal {
  font-family: var(--font-mono);
  font-size: var(--text-result);
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1.05;
  margin: 0;
}
.resultaat-eenheid {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}
.resultaat-noot {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0.6rem 0 0;
}

.resultaat-blok.is-success { border-left-color: var(--color-success); }
.resultaat-blok.is-success .resultaat-getal { color: var(--color-success); }
.resultaat-blok.is-warning { border-left-color: var(--color-warning); }
.resultaat-blok.is-warning .resultaat-getal { color: var(--color-warning); }
.resultaat-blok.is-danger { border-left-color: var(--color-danger); }
.resultaat-blok.is-danger .resultaat-getal { color: var(--color-danger); }
.resultaat-blok.is-info { border-left-color: var(--color-text-muted); }
.resultaat-blok.is-info .resultaat-getal { color: var(--color-text-primary); }
.resultaat-blok.is-excellent { border-left-color: #5AA9E6; }
.resultaat-blok.is-excellent .resultaat-getal { color: #5AA9E6; }

/* Kwaliteitslabel-badge */
.r-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}
.r-label.is-danger    { background: rgba(224, 92, 92, 0.18);  color: var(--color-danger); }
.r-label.is-warning   { background: rgba(232, 148, 58, 0.18); color: var(--color-warning); }
.r-label.is-success   { background: rgba(76, 175, 130, 0.18); color: var(--color-success); }
.r-label.is-excellent { background: rgba(90, 169, 230, 0.18); color: #5AA9E6; }

/* ---------- Breakdown-tabel ---------- */
.breakdown {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
}
.breakdown th,
.breakdown td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
}
.breakdown th {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.breakdown td.num,
.breakdown th.num { text-align: right; font-family: var(--font-mono); }
.breakdown tr:last-child td { border-bottom: none; }
.breakdown tfoot td {
  font-weight: 600;
  color: var(--color-text-primary);
  border-top: 2px solid var(--color-border);
}

/* ---------- Waarschuwingsblok ---------- */
.let-op {
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  border-left: 3px solid var(--color-warning);
  background: rgba(232, 148, 58, 0.08);
}
.let-op.is-danger { border-left-color: var(--color-danger); background: rgba(224, 92, 92, 0.08); }
.let-op strong { color: var(--color-text-primary); }

/* ---------- Progress-balk (gewicht) ---------- */
.balk-wrap { margin: var(--space-sm) 0; }
.balk {
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}
.balk-vol {
  height: 100%;
  width: 0;
  background: var(--color-success);
  transition: width 0.2s ease;
}
.balk-vol.is-warning { background: var(--color-warning); }
.balk-vol.is-danger { background: var(--color-danger); }
.balk-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  font-family: var(--font-mono);
}

/* ---------- Tabs (isolatie) ---------- */
.tabs {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.tab-knop {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-base);
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  margin-bottom: -1px;
}
.tab-knop:hover { color: var(--color-text-primary); }
.tab-knop.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.tab-paneel[hidden] { display: none; }

/* ---------- Kopieer-knop ---------- */
.btn-kopieer {
  margin-top: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.kopieer-status { font-size: var(--text-sm); color: var(--color-success); margin-left: 0.6rem; }

/* ---------- Explainer & related ---------- */
.tool-explainer h2 { font-size: var(--text-xl); }
.tool-explainer p { color: var(--color-text-primary); }
.tool-explainer p + p { margin-top: var(--space-sm); }

.tool-related { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-md) var(--space-lg); }
.tool-related h3 { font-size: var(--text-lg); color: var(--color-text-muted); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
}
.related-kaart {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  color: var(--color-text-primary);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.related-kaart:hover { border-color: var(--color-accent); color: var(--color-text-primary); transform: translateY(-2px); }
.related-kaart strong { display: block; font-family: var(--font-display); }
.related-kaart span { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Affiliate ---------- */
.affiliate {
  max-width: var(--max-width);
  margin: 0 auto var(--space-md);
  padding: var(--space-md);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}
.affiliate h3 { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-sm); }
.affiliate .affiliate-label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================================================
   Homepage
   ============================================================ */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  margin-bottom: var(--space-sm);
}
.hero h1 span { color: var(--color-accent); }
.hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0 auto var(--space-md);
}

.tool-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-sm);
}
.tool-kaart {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  color: var(--color-text-primary);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.tool-kaart:hover { border-color: var(--color-accent); color: var(--color-text-primary); transform: translateY(-3px); }
.tool-kaart-icoon {
  font-size: 1.75rem;
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}
.tool-kaart-icoon .icon { display: block; }
.related-kaart .icon { color: var(--color-accent); vertical-align: -0.2em; margin-right: 0.15rem; }
.tool-kaart h3 { font-size: var(--text-lg); margin-bottom: 0.35rem; }
.tool-kaart p { font-size: var(--text-sm); color: var(--color-text-muted); flex: 1; }
.tool-kaart .kaart-cta {
  margin-top: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-accent);
}

.waarom {
  max-width: var(--max-width);
  margin: var(--space-xl) auto 0;
  padding: 0 var(--space-md);
}
.waarom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}
.waarom-item h3 { font-size: var(--text-base); color: var(--color-accent); }
.waarom-item p { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; }

.home-seo {
  max-width: var(--max-width);
  margin: var(--space-xl) auto 0;
  padding: 0 var(--space-md);
}
.home-seo h2 { font-size: var(--text-xl); }
.home-seo p { color: var(--color-text-muted); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  max-width: var(--max-width);
  margin: var(--space-xl) auto 0;
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.site-footer p { margin: 0 0 0.4rem; font-size: var(--text-sm); color: var(--color-text-muted); }
.site-footer .disclaimer { font-size: var(--text-xs); }

/* ============================================================
   Responsive — mobile-first verfijningen
   ============================================================ */
@media (max-width: 640px) {
  .tool-header h1 { font-size: var(--text-xl); }
  .resultaat-getal { font-size: var(--text-2xl); }
  .rij--elektra {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "naam naam"
      "watt uren"
      "volt verwijder";
  }
  .rij--elektra .rij-naam { grid-area: naam; }
  .rij--elektra .rij-watt { grid-area: watt; }
  .rij--elektra .rij-uren { grid-area: uren; }
  .rij--elektra .rij-voltage { grid-area: volt; }
  .rij--elektra .btn-verwijder { grid-area: verwijder; justify-self: end; }

  .rij--gewicht {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "naam naam"
      "kg aantal"
      "sub verwijder";
  }
  .rij--gewicht .rij-naam { grid-area: naam; }
  .rij--gewicht .rij-kg { grid-area: kg; }
  .rij--gewicht .rij-aantal { grid-area: aantal; }
  .rij--gewicht .rij-subtotaal { grid-area: sub; align-self: center; }
  .rij--gewicht .btn-verwijder { grid-area: verwijder; justify-self: end; }

  .rij--isolatie { grid-template-columns: minmax(0, 1fr) 58px 58px auto; gap: 0.35rem; }
}

/* ============================================================
   Guided wizard + adviesrapport (Elektra-adviseur)
   ============================================================ */

/* ---------- SVG-iconen ---------- */
.icon { width: 1.5rem; height: 1.5rem; flex: 0 0 auto; stroke: currentColor; fill: none; }
.icon-sm { width: 1.1rem; height: 1.1rem; }
.icon-lg { width: 2rem; height: 2rem; }

/* ---------- Voortgang (stepper) ---------- */
.wizard-progress { margin: 0 auto var(--space-md); max-width: var(--max-width); padding: 0 var(--space-md); scroll-margin-top: 80px; }
button.stap-bolletje { padding: 0; cursor: pointer; appearance: none; }
button.stap-bolletje:disabled { cursor: default; }
.wizard-stappen {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
}
.wizard-stappen li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
  min-width: 0;
}
.stap-bolletje {
  width: 28px; height: 28px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.wizard-stappen li.is-done .stap-bolletje { background: var(--color-success); border-color: var(--color-success); color: var(--color-text-inverse); }
.wizard-stappen li.is-current .stap-bolletje { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-text-inverse); }
.stap-lijn { height: 2px; flex: 1; background: var(--color-border); border-radius: 2px; min-width: 8px; }
.wizard-stappen li.is-done .stap-lijn { background: var(--color-success); }
.wizard-stap-tekst { font-size: var(--text-sm); color: var(--color-text-muted); font-family: var(--font-mono); }
.wizard-stap-tekst b { color: var(--color-text-primary); }

/* ---------- Stap-panelen ---------- */
.wizard-stap { animation: fade-in 0.25s ease; }
.wizard-stap[hidden] { display: none; }
.wizard-stap-titel { font-size: var(--text-xl); margin-bottom: 0.25rem; }
.wizard-stap-uitleg { color: var(--color-text-muted); margin-bottom: var(--space-md); }
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .wizard-stap { animation: none; } }

.wizard-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.wizard-nav .btn-terug { visibility: visible; }
.wizard-nav .btn-terug[hidden] { visibility: hidden; display: inline-block; }

/* ---------- Keuzekaarten (profielen + budgetkeuze) ---------- */
.keuze-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
}
.keuze-kaart {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.keuze-kaart:hover { border-color: var(--color-surface-2); transform: translateY(-2px); }
.keuze-kaart input { position: absolute; opacity: 0; pointer-events: none; }
.keuze-kaart:has(input:checked) { border-color: var(--color-accent); background: rgba(245, 166, 35, 0.07); }
.keuze-kaart:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.keuze-kaart .keuze-icoon { color: var(--color-accent); }
.keuze-kaart .keuze-titel { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); }
.keuze-kaart .keuze-desc { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; }
.keuze-kaart .keuze-meta { font-size: var(--text-xs); color: var(--color-text-muted); font-family: var(--font-mono); margin-top: auto; }
.keuze-kaart:has(input:checked) .keuze-vink { opacity: 1; }
.keuze-vink {
  position: absolute; top: 0.75rem; right: 0.75rem;
  color: var(--color-accent); opacity: 0; transition: opacity 0.15s ease;
}

/* ---------- Spec-overzicht (resultaat-kop) ---------- */
.spec-rij { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: var(--space-md); }
.spec-chip {
  display: flex; flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.8rem;
  min-width: 120px;
  flex: 1 1 120px;
}
.spec-chip .spec-label { font-size: var(--text-xs); color: var(--color-text-muted); }
.spec-chip .spec-waarde { font-family: var(--font-mono); font-size: var(--text-lg); color: var(--color-accent); font-weight: 600; }

/* ---------- Tier-grid (Goed / Beter / Best) ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  align-items: start;
}
.tier-kaart {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
}
.tier-kaart.is-aanbevolen {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}
.tier-badge {
  position: absolute;
  top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xs);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
}
.tier-kop { text-align: center; border-bottom: 1px solid var(--color-border); padding-bottom: var(--space-sm); margin-bottom: var(--space-sm); }
.tier-naam { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); margin: 0; }
.tier-tagline { font-size: var(--text-xs); color: var(--color-text-muted); margin: 0.2rem 0 0; }
.tier-prijs { font-family: var(--font-mono); font-size: var(--text-xl); color: var(--color-accent); font-weight: 600; margin-top: 0.5rem; }
.tier-prijs small { display: block; font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; }

.product-lijst { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; flex: 1; }
.product-item { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem; align-items: start; }
.product-icoon { color: var(--color-text-muted); margin-top: 2px; }
.product-naam { font-weight: 500; font-size: var(--text-sm); }
.product-spec { font-size: var(--text-xs); color: var(--color-text-muted); }
.product-prijs { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); }
.product-cta {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
}
.product-cta:hover { color: var(--color-accent-dim); }
.tier-totaal-knop { margin-top: var(--space-sm); width: 100%; text-align: center; }

.advies-sectie { margin-top: var(--space-lg); }
.advies-sectie > h3 { font-size: var(--text-lg); margin-bottom: var(--space-sm); }
.prijs-disclaimer { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-sm); }

.waarom-lijst { display: grid; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.waarom-lijst li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-border);
  padding-left: 0.8rem;
}
.waarom-lijst li strong { color: var(--color-text-primary); }

@media (max-width: 720px) {
  .tier-grid { grid-template-columns: 1fr; }
  .tier-kaart.is-aanbevolen { order: -1; }
  .tier-badge { left: var(--space-md); transform: none; }
  .wizard-stap-tekst { display: block; }
  .wizard-stappen li:not(.is-current) .stap-bolletje { width: 22px; height: 22px; font-size: var(--text-xs); }
}

@media (max-width: 380px) {
  .tool-header,
  .tool-main,
  .hero,
  .tool-grid { padding-left: var(--space-sm); padding-right: var(--space-sm); }
  .card, .tool-inputs, .tool-results, .tool-explainer { padding: var(--space-sm); }
  .nav-links { gap: var(--space-sm); }
}

/* ============================================================
   Logo, duotone-iconen & micro-interactions
   ============================================================ */

/* ---------- Logo ---------- */
.nav-logo { display: inline-flex; align-items: center; gap: 0.55rem; }
.nav-logo .logo-tekst { color: var(--color-text-primary); }
.logo-mark {
  width: 42px; height: 28px;
  flex: 0 0 auto;
  color: var(--color-text-primary);
  transition: transform 0.25s ease;
}
.nav-logo:hover .logo-mark { transform: translateX(2px); }
.logo-gear { transition: transform 0.5s ease; transform-box: fill-box; transform-origin: center; }
.nav-logo:hover .logo-gear { transform: rotate(120deg); }

/* ---------- Duotone-iconen ----------
   .vul     = amberkleurige, doorschijnende vlakvulling
   .vul-vol = amberkleurige, dekkende vulling
   .accent  = amberkleurige lijn */
.icon .vul { fill: var(--color-accent); stroke: none; opacity: 0.22; }
.icon .vul-vol { fill: var(--color-accent); stroke: none; }
.icon .accent { stroke: var(--color-accent); }
.logo-mark .vul-vol { fill: var(--color-accent); stroke: none; }
.logo-mark .accent { stroke: var(--color-accent); }

/* ---------- Micro-interactions ---------- */
.btn-primary { transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.2s ease; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(245, 166, 35, 0.25); }
.btn-primary:active { transform: translateY(0) scale(0.98); box-shadow: none; }
.btn-secundair, .btn-toevoegen { transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease; }
.btn-secundair:active, .btn-toevoegen:active { transform: scale(0.98); }

input:focus-visible, select:focus-visible { box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.16); }

.keuze-kaart:active { transform: translateY(0) scale(0.99); }
@keyframes vink-pop {
  0% { transform: scale(0.4); opacity: 0; }
  70% { transform: scale(1.18); }
  100% { transform: scale(1); opacity: 1; }
}
.keuze-kaart:has(input:checked) .keuze-vink { animation: vink-pop 0.25s ease; }

.stap-bolletje { transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease; }
.wizard-stappen li.is-current .stap-bolletje { transform: scale(1.12); }

.tool-kaart .tool-kaart-icoon svg { transition: transform 0.25s ease; }
.tool-kaart:hover .tool-kaart-icoon svg { transform: translateY(-3px) rotate(-4deg); }

.related-kaart { transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease; }
.related-kaart:hover { transform: translateY(-2px); border-color: var(--color-accent); }
.related-kaart .icon { transition: transform 0.2s ease; }
.related-kaart:hover .icon { transform: scale(1.15); }

.product-cta { display: inline-block; transition: transform 0.15s ease, color 0.15s ease; }
.product-cta:hover { transform: translateX(3px); }

.tier-kaart { transition: transform 0.2s ease, border-color 0.2s ease; }
.tier-kaart:hover { transform: translateY(-3px); }

.check-item { transition: background 0.15s ease; border-radius: var(--radius-sm); }
.check-item:hover { background: rgba(255, 255, 255, 0.03); }

@media (prefers-reduced-motion: reduce) {
  .nav-logo:hover .logo-mark,
  .nav-logo:hover .logo-gear,
  .btn-primary:hover, .btn-primary:active,
  .btn-secundair:active, .btn-toevoegen:active,
  .keuze-kaart:active,
  .wizard-stappen li.is-current .stap-bolletje,
  .tool-kaart:hover .tool-kaart-icoon svg,
  .related-kaart:hover, .related-kaart:hover .icon,
  .product-cta:hover,
  .tier-kaart:hover { transform: none; }
  .keuze-kaart:has(input:checked) .keuze-vink { animation: none; }
}