:root {
  /* Spark brand */
  --petrol: #09262d;       /* SPARK wordmark ink */
  --petrol-2: #0f3b45;
  --mint: #2aad89;         /* "20 JAAR" green — primary accent */
  --mint-bright: #33c79c;
  --yellow: #ffda00;       /* Spark secondary pop */
  --spark-red: #de4528;    /* Spark secondary pop */

  --bg: #eef3f1;
  --surface: #ffffff;
  --line: #d8e2df;
  --text: #09262d;
  --muted: #5c716f;

  /* game pieces on a light board */
  --erwin: #de4528;        /* hero — Spark rood-oranje */
  --car-a: #2aad89;        /* mint */
  --car-b: #3f7d99;        /* dusty blue */
  --car-c: #e3b23c;        /* warm amber */
  --car-d: #7c5a86;        /* plum */
  --car-e: #4ec5b0;        /* light teal */
  --car-f: #d97b3f;        /* clay */
  --car-g: #5b7a80;        /* petrol-grey */
  --car-h: #b0632e;        /* rust */
  --car-i: #6b8f3e;        /* olive */

  --radius: 16px;
  --shadow: 0 12px 30px rgba(9, 38, 45, 0.12);
  --shadow-sm: 0 4px 12px rgba(9, 38, 45, 0.08);
}

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

body {
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1100px 620px at 50% -8%, #ffffff 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--petrol) 1px, transparent 1px),
    linear-gradient(90deg, var(--petrol) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.05;
  mask-image: radial-gradient(circle at 50% 25%, #000 0%, transparent 72%);
  pointer-events: none;
}

.site-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  padding: 26px 16px 4px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 11px;
  background: var(--petrol);
  color: var(--mint-bright);
  box-shadow: var(--shadow-sm);
}
.brand-name { font-size: 1.55rem; font-weight: 800; letter-spacing: -0.02em; color: var(--petrol); }
.brand-name span { color: var(--mint); }
.brand-tag { color: var(--muted); font-weight: 700; }

main {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.intro { text-align: center; padding: 14px 4px 22px; }
.intro h1 {
  font-size: clamp(1.7rem, 6vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 6px 0 12px;
  color: var(--petrol);
}
.accent { color: var(--mint); }
.lead { color: var(--muted); font-size: 1rem; line-height: 1.55; margin: 0 auto; max-width: 44ch; }

.game {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.game-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.level-label { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.level-info strong { font-size: 1.05rem; color: var(--petrol); }
.stats { display: flex; gap: 10px; }
.stat {
  min-width: 62px;
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px 10px;
}
.stat-label { display: block; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.stat-value { font-size: 1.2rem; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--petrol); }

/* ---- Board ---- */
.board-wrap { position: relative; }
.board {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background:
    repeating-linear-gradient(0deg, transparent 0 calc(100% / 6 - 1px), rgba(9,38,45,0.10) calc(100% / 6 - 1px) calc(100% / 6)),
    repeating-linear-gradient(90deg, transparent 0 calc(100% / 6 - 1px), rgba(9,38,45,0.10) calc(100% / 6 - 1px) calc(100% / 6)),
    #f3f7f5;
  border: 3px solid var(--petrol);
  border-radius: var(--radius);
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
/* Exit marker on the right edge, hero row (row index 2 → 3rd of 6) */
.board::after {
  content: "";
  position: absolute;
  right: -3px;
  top: calc(100% / 6 * 2);
  height: calc(100% / 6);
  width: 8px;
  background: var(--mint);
  box-shadow: 0 0 16px 2px rgba(42,173,137,0.55);
  border-radius: 3px;
}

.car {
  position: absolute;
  border-radius: 12px;
  cursor: grab;
  touch-action: none;
  transition: transform 0.16s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.16s;
  background: var(--car-color, var(--car-a));
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.28), inset 0 -4px 10px rgba(0,0,0,0.18), 0 4px 10px rgba(9,38,45,0.22);
  overflow: hidden;
  will-change: transform;
}
.car.dragging { cursor: grabbing; z-index: 20; transition: none; box-shadow: inset 0 2px 0 rgba(255,255,255,0.35), 0 12px 24px rgba(9,38,45,0.35); }
.car.hero { --car-color: var(--erwin); }

/* windshield hint so cars read as vehicles */
.car::before {
  content: "";
  position: absolute;
  background: rgba(255,255,255,0.22);
  border-radius: 6px;
}
.car[data-dir="h"]::before { top: 16%; bottom: 16%; right: 14%; width: 26%; }
.car[data-dir="v"]::before { left: 16%; right: 16%; bottom: 14%; height: 26%; }

.driver {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 62%;
  max-width: 46px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  background: #fff;
  border: 2px solid rgba(255,255,255,0.95);
  box-shadow: 0 2px 6px rgba(9,38,45,0.35);
  pointer-events: none;
}
.car.hero .driver { box-shadow: 0 0 0 2px rgba(255,255,255,0.85), 0 2px 8px rgba(9,38,45,0.4); }

/* ---- Controls ---- */
.controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.btn {
  font: inherit;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 0.08s, filter 0.15s, background 0.15s, border-color 0.15s;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn-primary { background: var(--mint); color: #fff; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: var(--surface); color: var(--petrol); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--mint); }

.level-picker { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.level-dot {
  width: 34px; height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s;
}
.level-dot:hover { border-color: var(--mint); color: var(--petrol); }
.level-dot.active { background: var(--mint); color: #fff; border-color: var(--mint); }
.level-dot.done::after { content: "✓"; font-size: 0.7em; margin-left: 1px; }

.hint { color: var(--muted); font-size: 0.82rem; text-align: center; margin: 14px 4px 2px; }

/* ---- Win overlay ---- */
.win-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(9, 38, 45, 0.62);
  backdrop-filter: blur(3px);
  border-radius: var(--radius);
  z-index: 30;
  animation: fade 0.25s ease;
}
.win-overlay[hidden] { display: none; }
.win-card {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
  max-width: 84%;
}
.win-emoji { font-size: 2.4rem; }
.win-card h2 { margin: 6px 0 4px; color: var(--petrol); }
.win-card p { color: var(--muted); margin: 0 0 16px; }
.win-actions { display: flex; gap: 10px; justify-content: center; }

/* ---- Coming soon + footer ---- */
.coming-soon {
  margin-top: 22px;
  text-align: center;
  background: linear-gradient(180deg, rgba(42,173,137,0.08), rgba(42,173,137,0.02));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
}
.cs-badge {
  display: inline-block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
  color: #fff;
  background: var(--mint);
  border-radius: 999px;
  padding: 4px 11px;
  margin-bottom: 10px;
}
.coming-soon p { color: var(--petrol); margin: 0; line-height: 1.5; font-size: 0.92rem; }

.site-footer { position: relative; z-index: 1; text-align: center; color: var(--muted); font-size: 0.78rem; padding: 10px 16px 30px; }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { 0% { transform: scale(0.9); } 60% { transform: scale(1.04); } 100% { transform: scale(1); } }
.win-card { animation: pop 0.3s ease; }

@media (max-width: 380px) {
  .stat { min-width: 54px; }
  .level-picker { width: 100%; margin-left: 0; justify-content: center; }
}