/* ---------- Basis: capybara-achtergrond op elke pagina ---------- */
:root {
  --achtergrond: #f3ead8;
  --tint: rgba(243, 234, 216, .55);
  --kaart: rgba(255, 255, 255, .92);
  --tekst: #2b2118;
  --zacht: #6b5a49;
  --accent: #a0693b;
  --accent-tekst: #fff;
  --rand: rgba(0, 0, 0, .08);
  --koplettertype: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--tekst);
  background-color: var(--achtergrond);
  /* bovenste laag = kleurtint van het thema, onderste laag = capybara's */
  background-image:
    linear-gradient(var(--tint), var(--tint)),
    url("capybara-achtergrond.svg");
  background-size: auto, 360px 300px;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

/* ---------- Kop + menu ---------- */
.kop {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px 24px;
  background: var(--kaart);
  border-bottom: 1px solid var(--rand);
  backdrop-filter: blur(6px);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--koplettertype); font-weight: 700; font-size: 1.25rem;
  color: var(--tekst); text-decoration: none;
}
.logo img { width: 52px; height: auto; }

.menu { display: flex; flex-wrap: wrap; gap: 8px; }
.menu a {
  padding: 8px 16px; border-radius: 999px;
  color: var(--tekst); text-decoration: none; font-weight: 600;
  border: 2px solid transparent;
  transition: background .15s, border-color .15s;
}
.menu a:hover { border-color: var(--accent); }
.menu a.actief { background: var(--accent); color: var(--accent-tekst); }
.menu .nummer { opacity: .6; }

/* ---------- Inhoud ---------- */
.inhoud {
  flex: 1;
  width: 100%; max-width: 1040px;
  margin: 0 auto; padding: 32px 16px 48px;
  display: flex; flex-direction: column; gap: 24px;
}

.held {
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
  padding: 28px; border-radius: 24px;
  background: var(--kaart); border: 1px solid var(--rand);
}
.held h1 { font-family: var(--koplettertype); font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.1; margin: 0 0 8px; }
.bovenkop { margin: 0 0 4px; font-weight: 700; color: var(--accent); letter-spacing: .04em; }
.intro { margin: 0; font-size: 1.15rem; color: var(--zacht); max-width: 56ch; }
.held-plaatje { width: 170px; height: auto; }

.kaarten {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.kaart {
  padding: 22px; border-radius: 18px;
  background: var(--kaart); border: 1px solid var(--rand);
}
.kaart h2 { font-family: var(--koplettertype); margin: 0 0 8px; font-size: 1.3rem; }
.kaart p { margin: 0; }

.stekbrief {
  padding: 24px; border-radius: 18px;
  background: var(--kaart); border: 1px solid var(--rand);
}
.stekbrief h2 { font-family: var(--koplettertype); margin: 0 0 12px; }
.stekbrief dl { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); column-gap: 28px; }
.stekbrief .rij { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--rand); }
.stekbrief dt { flex: 0 0 44%; font-weight: 700; color: var(--accent); }
.stekbrief dd { margin: 0; }

.woorden { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; }
.woorden dt { font-weight: 800; color: var(--accent); }
.woorden dd { margin: 0; }

.voet { text-align: center; padding: 18px; color: var(--zacht); font-size: .9rem; }

/* =================================================================
   THEMA 1: TENNIS (pagina Otis)
   ================================================================= */
.thema-tennis {
  --achtergrond: #2f7d4b;
  --tint: rgba(31, 107, 61, .78);
  --accent: #1f6b3d;
  --tekst: #1d2b20;
  --zacht: #4c5e50;
}
/* tennisbaan-lijnen over de achtergrond */
.thema-tennis .inhoud { position: relative; }
.thema-tennis .held { border: 4px solid #fff; background: #fffdf3; }
.tennisbal {
  width: 120px; height: 120px; border-radius: 50%; flex: none;
  background:
    radial-gradient(circle at 30% 30%, #f5ff7a, #c9e01a 60%, #a8bd10);
  position: relative; box-shadow: 0 8px 20px rgba(0,0,0,.25);
}
.tennisbal::before, .tennisbal::after {
  content: ""; position: absolute; top: 8%; width: 70%; height: 84%;
  border: 5px solid #fff; border-radius: 50%;
}
.tennisbal::before { left: -42%; border-left-color: transparent; border-top-color: transparent; border-bottom-color: transparent; }
.tennisbal::after { right: -42%; border-right-color: transparent; border-top-color: transparent; border-bottom-color: transparent; }

.scorebord {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0;
  border-radius: 14px; overflow: hidden; border: 4px solid #fff;
  background: #123d24;
}
.score { padding: 16px 18px; border-right: 2px solid rgba(255,255,255,.25); }
.score:last-child { border-right: 0; }
.score .label { display: block; color: #c9e01a; text-transform: uppercase; font-size: .8rem; font-weight: 800; letter-spacing: .08em; }
.score .waarde { display: block; color: #fff; font-size: 1.6rem; font-weight: 800; font-family: var(--koplettertype); }
.thema-tennis .kaart { border-top: 6px solid #c9e01a; }

/* =================================================================
   THEMA 2: NATUUR (pagina capybara)
   ================================================================= */
.thema-natuur {
  --achtergrond: #dfe8c8;
  --tint: rgba(214, 228, 190, .55);
  --kaart: rgba(252, 250, 240, .94);
  --accent: #4f7a28;
  --tekst: #2a2a1c;
  --zacht: #5b5a44;
  --koplettertype: Georgia, "Times New Roman", serif;
}
.thema-natuur .kaart { border-left: 6px solid #8bb54a; border-radius: 6px 22px 22px 6px; }
.thema-natuur .held { background: linear-gradient(135deg, rgba(252,250,240,.95), rgba(222,236,196,.95)); }

/* =================================================================
   THEMA 3: DOGFIGHT (pagina F-16)
   ================================================================= */
.thema-dogfight {
  --achtergrond: #0d1620;
  --tint: rgba(10, 18, 28, .86);
  --kaart: rgba(16, 28, 40, .94);
  --tekst: #d7e3ea;
  --zacht: #93a8b5;
  --accent: #39ff8a;
  --accent-tekst: #04130a;
  --rand: rgba(57, 255, 138, .25);
  --koplettertype: "Courier New", ui-monospace, monospace;
}
.thema-dogfight .bovenkop { font-family: var(--koplettertype); }
.thema-dogfight .held h1 { color: #fff; text-transform: uppercase; letter-spacing: .03em; }
.thema-dogfight .kaart, .thema-dogfight .stekbrief { box-shadow: inset 0 0 0 1px var(--rand), 0 0 18px rgba(57,255,138,.06); }
.thema-dogfight .kaart h2 { color: var(--accent); }
.thema-dogfight .logo { color: var(--tekst); }
/* HUD-hoekjes */
.thema-dogfight .held { position: relative; }
.thema-dogfight .held::before, .thema-dogfight .held::after {
  content: ""; position: absolute; width: 26px; height: 26px; border: 3px solid var(--accent);
}
.thema-dogfight .held::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.thema-dogfight .held::after { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.radar {
  width: 140px; height: 140px; flex: none; border-radius: 50%; position: relative; overflow: hidden;
  background:
    radial-gradient(circle, transparent 32%, rgba(57,255,138,.35) 33%, transparent 34%,
                            transparent 65%, rgba(57,255,138,.35) 66%, transparent 67%),
    linear-gradient(rgba(57,255,138,.3), rgba(57,255,138,.3)) center/2px 100% no-repeat,
    linear-gradient(rgba(57,255,138,.3), rgba(57,255,138,.3)) center/100% 2px no-repeat,
    #071a10;
  border: 3px solid var(--accent);
}
.radar .sweep {
  position: absolute; inset: 0;
  background: conic-gradient(from 0deg, rgba(57,255,138,.55), transparent 25%);
  animation: draai 3s linear infinite;
}
.radar .blip {
  position: absolute; top: 30%; left: 62%; width: 9px; height: 9px; border-radius: 50%;
  background: #ff4d4d; box-shadow: 0 0 10px #ff4d4d;
  animation: knipper 1.5s ease-in-out infinite;
}
@keyframes draai { to { transform: rotate(360deg); } }
@keyframes knipper { 50% { opacity: .2; } }

@media (prefers-reduced-motion: reduce) {
  .radar .sweep, .radar .blip { animation: none; }
}

/* ---------- Telefoon ---------- */
@media (max-width: 600px) {
  .kop { padding: 10px 16px; }
  .menu a { padding: 6px 12px; font-size: .95rem; }
  .held { padding: 20px; }
  .stekbrief .rij { flex-direction: column; gap: 0; }
}
.thema-tennis .voet { color: #e8f5ea; }