/* ============================================================
   Westerbeek Consultancy — Design tokens (from brand system)
   Donker + geel, no-nonsense IT-consultancy
   ============================================================ */

:root {
  /* Brand */
  --brand-yellow: #FFC000;
  --brand-yellow-hover: #e6ad00;

  /* Neutralen */
  --brand-black: #0a0a0a;
  --brand-surface: #131313;
  --brand-card: #191919;
  --brand-card-hover: #1f1f1f;
  --brand-text: #ffffff;
  --brand-text-secondary: #B0B0B0;
  --brand-text-muted: #707070;
  --brand-text-faint: #555;

  --brand-border: rgba(255, 255, 255, 0.05);
  --brand-border-hover: rgba(255, 192, 0, 0.3);
  --brand-border-accent: rgba(255, 192, 0, 0.1);

  /* Feedback */
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f97316;
  --blue: #3b82f6;
  --purple: #8b5cf6;

  /* Type */
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-heading: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --radius: 2px;

  --maxw: 1280px;
  --pad: clamp(16px, 4vw, 32px);

  /* mode-ish aliases used by legacy classes */
  --bg: var(--brand-black);
  --bg-alt: var(--brand-surface);
  --fg: var(--brand-text);
  --fg-muted: var(--brand-text-muted);
  --border: var(--brand-border);
  --accent: var(--brand-yellow);
  --accent-fg: var(--brand-black);
  --panel: var(--brand-card);
}

/* Tweak: accent-intensity */
html[data-accent-intensity="soft"] { --brand-yellow: #E6AD00; --accent: #E6AD00; }
html[data-accent-intensity="punch"] { --brand-yellow: #FFD633; --accent: #FFD633; }

/* Tweak: density */
html[data-density="compact"] { font-size: 14px; }
html[data-density="comfortable"] { font-size: 15px; }
html[data-density="spacious"] { font-size: 16px; }

/* ============================================================
   Reset + base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--brand-black); color-scheme: dark; }

body {
  font-family: var(--font-sans);
  background: var(--brand-black);
  color: var(--brand-text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    linear-gradient(rgba(255, 192, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 192, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--brand-yellow); color: var(--brand-black); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--brand-black); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-yellow); }

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ============================================================
   Typography utilities
   ============================================================ */
.display {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: var(--brand-text);
  margin: 0;
}
.brand-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand-yellow);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.brand-label::before { content: "──"; color: var(--brand-yellow); }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.kicker .dash { width: 32px; height: 2px; background: var(--brand-yellow); }
.kicker .txt {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand-yellow);
}
.muted { color: var(--brand-text-muted); }
.secondary { color: var(--brand-text-secondary); }
.lead { font-size: clamp(15px, 1.2vw, 18px); line-height: 1.65; color: var(--brand-text-secondary); max-width: 62ch; }

/* ============================================================
   Buttons
   ============================================================ */
.brand-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand-yellow);
  color: var(--brand-black);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}
.brand-btn:hover { background: var(--brand-yellow-hover); transform: translateY(-1px); }

.brand-btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--brand-text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.brand-btn-outline:hover {
  border-color: rgba(255, 192, 0, 0.4);
  color: var(--brand-yellow);
  background: rgba(255, 192, 0, 0.05);
}

.brand-btn .arrow, .brand-btn-outline .arrow { transition: transform .2s ease; }
.brand-btn:hover .arrow, .brand-btn-outline:hover .arrow { transform: translateX(3px); }

/* ============================================================
   Card
   ============================================================ */
.brand-card {
  background: var(--brand-card);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.brand-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-border-hover);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  background: var(--brand-card-hover);
}
.brand-card-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--brand-yellow), transparent);
  opacity: 0;
  transition: opacity .3s ease;
}
.brand-card:hover .brand-card-accent { opacity: 1; }

/* Tags */
.tag {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.04);
  color: #888;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.tag.on {
  background: var(--brand-yellow);
  color: var(--brand-black);
  border-color: var(--brand-yellow);
  font-weight: 700;
}

/* ============================================================
   Section label row (── LABEL ───────)
   ============================================================ */
.section-label {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.section-label .txt {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand-yellow);
}
.section-label .line { flex: 1; height: 1px; background: var(--brand-border); }

/* ============================================================
   Chrome (header)
   ============================================================ */
.chrome {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--brand-border);
}
.chrome-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 64px;
}
.brand-lockup {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
}
.brand-lockup img { height: 32px; width: auto; }
.brand-lockup .divider { width: 1px; height: 24px; background: rgba(255,255,255,.12); }
.brand-lockup .word {
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand-lockup .word .w1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--brand-text);
}
.brand-lockup .word .w2 {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  margin-top: 1px;
}

.nav { display: flex; gap: 2px; align-items: center; }
.nav a {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--brand-text-muted);
  border-radius: var(--radius);
  transition: color .2s ease, background .2s ease;
  cursor: pointer;
}
.nav a:hover { color: var(--brand-text); }
.nav a.active { color: var(--brand-yellow); }
.nav a.active::after {
  content: "";
  display: block;
  height: 1px;
  background: var(--brand-yellow);
  margin-top: 4px;
}

.chrome-actions { display: flex; gap: 10px; align-items: center; }
.lang-switch {
  display: flex; gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-text-muted);
  letter-spacing: 0.1em;
}
.lang-switch button { padding: 4px 6px; }
.lang-switch button.on { color: var(--brand-yellow); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  margin-top: 120px;
  padding: 80px 0 40px;
  border-top: 1px solid var(--brand-border);
  background: var(--brand-surface);
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-yellow);
  margin: 0 0 16px 0;
  font-weight: 500;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { padding: 4px 0; font-size: 13px; color: var(--brand-text-secondary); }
.footer li a { cursor: pointer; transition: color .2s ease; }
.footer li a:hover { color: var(--brand-yellow); }
.footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--brand-border);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--brand-text-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-quote {
  margin-bottom: 48px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(36px, 6vw, 96px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--brand-text);
}
.footer-quote .accent { color: var(--brand-yellow); }

/* ============================================================
   Page transition
   ============================================================ */
.page-enter { animation: pageFade .4s ease both; }
@keyframes pageFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Tweaks panel
   ============================================================ */
.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  width: 300px;
  background: var(--brand-card);
  color: var(--brand-text);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,.6);
  font-size: 12px;
  overflow: hidden;
}
.tweaks-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--brand-border);
  background: var(--brand-surface);
  cursor: pointer;
}
.tweaks-header h5 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-yellow);
  font-weight: 500;
}
.tweaks-body { padding: 14px; display: flex; flex-direction: column; gap: 16px; max-height: 70vh; overflow-y: auto; }
.tweak-row label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-text-muted);
  display: block;
  margin-bottom: 6px;
}
.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: rgba(255,255,255,.03);
  padding: 3px;
  border-radius: var(--radius);
  gap: 2px;
  border: 1px solid var(--brand-border);
}
.seg button {
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  color: var(--brand-text-muted);
  transition: all .15s ease;
}
.seg button.on { background: var(--brand-yellow); color: var(--brand-black); font-weight: 700; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .nav a { padding: 8px 10px; font-size: 10px; letter-spacing: 0.12em; }
}
@media (max-width: 980px) {
  .nav { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}