:root{
  --green:#1db954;
  --green-glow:#39ff88;
  --bg:#0b0f0e;
  --text:#e6f7ef;
  --muted:#9fbfb1;
}

/* RESET */
*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.7;
}

/* GLOBAL LINKS (kills purple/blue) */
a{
  color:var(--text);
  text-decoration:none;
}
a:visited{
  color:var(--text);
}

/* ================= HEADER ================= */
header{
  position:sticky;
  top:0;
  z-index:1000;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 22px;
  background:rgba(0,0,0,.88);
  border-bottom:1px solid rgba(29,185,84,.25);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand img{
  height:44px;
  filter:drop-shadow(0 0 14px var(--green));
  animation:logoPulse 3.5s ease-in-out infinite;
}

@keyframes logoPulse{
  0%,100%{filter:drop-shadow(0 0 12px rgba(57,255,136,.5))}
  50%{filter:drop-shadow(0 0 26px rgba(57,255,136,.95))}
}

nav{
  display:flex;
}

nav a{
  margin-left:22px;
  font-weight:600;
}

nav a:hover{
  color:var(--green);
}

/* ================= BURGER ================= */
.burger{
  display:none;
  cursor:pointer;
}

.burger span{
  display:block;
  width:26px;
  height:3px;
  background:var(--text);
  margin:5px 0;
  border-radius:3px;
}

/* MOBILE NAV – DEFAULT HIDDEN */
.mobile-nav{
  display:none;
  flex-direction:column;
  gap:14px;
  background:#000;
  padding:16px 22px;
  border-bottom:1px solid rgba(29,185,l,84,.25);
}

.mobile-nav a{
  font-weight:600;
}

/* ================= HERO ================= */
.hero{
  padding:140px 20px;
  background-size:cover;
  background-position:center;
  text-align:center;
  position:relative;
  overflow:hidden;
}

header + .hero{
  padding-top:160px;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at top,rgba(57,255,136,.15),transparent 60%);
  animation:heroGlow 6s ease-in-out infinite;
}

@keyframes heroGlow{
  0%,100%{opacity:.3}
  50%{opacity:.6}
}

.hero h1{
  font-size:clamp(2.4rem,5vw,3.6rem);
  text-shadow:0 0 22px var(--green-glow);
  animation:floatText 5s ease-in-out infinite;
}

@keyframes floatText{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

.hero p{
  margin:14px auto 26px;
  max-width:900px;
  color:var(--muted);
  font-size:1.15rem;
}

/* ================= BUTTONS ================= */
.button{
  display:inline-block;
  padding:14px 30px;
  margin:8px;
  background:var(--green);
  color:#000;
  font-weight:800;
  border-radius:12px;
  box-shadow:0 0 18px rgba(29,185,84,.6);
  transition:transform .2s, box-shadow .2s;
}

.button.secondary{
  background:transparent;
  color:var(--green);
  border:2px solid var(--green);
}

.button:hover{
  transform:translateY(-3px) scale(1.03);
  box-shadow:0 0 30px rgba(29,185,84,.95);
}

/* ================= SECTIONS ================= */
.section{
  max-width:1200px;
  margin:auto;
  padding:80px 20px;
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s ease, transform .8s ease;
}

.section.show{
  opacity:1;
  transform:none;
}

.section h2{
  font-size:2.1rem;
  margin-bottom:18px;
  text-shadow:0 0 12px var(--green-glow);
}

.section p{
  color:var(--muted);
}

/* ================= CARDS ================= */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:26px;
}

.card{
  background:#070a09;
  border:1px solid rgba(29,185,84,.25);
  border-radius:16px;
  padding:22px;
  box-shadow:0 0 20px rgba(29,185,84,.15);
  transition:transform .25s ease, box-shadow .25s ease;
}

.card:hover{
  transform:translateY(-8px) scale(1.02);
  box-shadow:0 0 35px rgba(29,185,84,.45);
}

.card h3{
  margin-bottom:8px;
}

/* ================= VIDEO ================= */
iframe{
  width:100%;
  height:420px;
  border:none;
  border-radius:18px;
  box-shadow:0 0 30px rgba(29,185,84,.3);
  transition:transform .4s ease;
}

iframe:hover{
  transform:scale(1.01);
}

/* ================= FOOTER ================= */
footer{
  padding:36px 20px;
  text-align:center;
  color:var(--muted);
  border-top:1px solid rgba(29,185,84,.2);
}

/* ================= RESPONSIVE ================= */
@media(max-width:900px){
  .cards{
    grid-template-columns:1fr;
  }
}

@media(max-width:768px){
  nav{
    display:none;
  }

  .burger{
    display:block;
  }
}

/* ================================
   REGELWERK – ÜBERSCHRIFTEN
================================ */

/* H2 – Hauptbereiche (Allgemein, AC, IC, Räube) */
.section h2{
  font-size:2.2rem;
  margin-bottom:28px;
  padding-left:16px;
  border-left:5px solid var(--green);
  color:#eafff3;
  text-shadow:
    0 0 12px rgba(57,255,136,.35),
    0 0 28px rgba(57,255,136,.15);
  letter-spacing:.4px;
}

/* Abstand NACH einem Hauptbereich */
.section h2 + p{
  margin-top:-10px;
  margin-bottom:26px;
}

/* H3 – Paragraphen (§x.x) */
.section h3{
  margin-top:48px;
  margin-bottom:12px;
  font-size:1.35rem;
  font-weight:700;
  color:#b8ffe0;
  position:relative;
  padding-left:12px;
}

/* Grüne §-Markierung links */
.section h3::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  height:70%;
  width:3px;
  background:linear-gradient(
    to bottom,
    var(--green),
    transparent
  );
  box-shadow:0 0 10px rgba(57,255,136,.6);
}

/* Paragraph-Text unter § */
.section h3 + p{
  margin-top:10px;
}

/* Mehr Luft bei langen Regeltexten */
.section p{
  margin-bottom:14px;
  max-width:1000px;
}

/* ================================
   LISTEN (z. B. Bedingungen)
================================ */

.section ul{
  margin:16px 0 22px 22px;
  padding-left:18px;
  border-left:2px solid rgba(57,255,136,.25);
}

.section ul li{
  margin-bottom:10px;
  color:var(--muted);
}

/* ================================
   INHALTSVERZEICHNIS (optional)
================================ */

.toc h2{
  font-size:1.8rem;
  border-left:4px solid var(--green);
}

.toc-list a{
  font-weight:600;
}

.toc-list a:hover{
  text-shadow:0 0 10px rgba(57,255,136,.6);
}

/* ================================
   MOBILE OPTIMIERUNG
================================ */

@media(max-width:768px){
  .section h2{
    font-size:1.8rem;
  }

  .section h3{
    font-size:1.2rem;
  }
}

/* ================================
   TOC ACTIVE STATE (FANCY)
================================ */

.toc-list a{
  position:relative;
  padding-left:14px;
  display:inline-block;
  transition:
    color .25s ease,
    text-shadow .25s ease;
}

/* kleiner Marker links */
.toc-list a::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:6px;
  height:6px;
  border-radius:50%;
  background:transparent;
  transform:translateY(-50%);
  transition:
    background .25s ease,
    box-shadow .25s ease;
}

/* ACTIVE TOC ITEM */
.toc-list a.active{
  color:var(--green);
  text-shadow:0 0 12px rgba(57,255,136,.8);
  font-weight:700;
}

/* glowing dot */
.toc-list a.active::before{
  background:var(--green);
  box-shadow:
    0 0 8px rgba(57,255,136,.9),
    0 0 16px rgba(57,255,136,.6);
}

/* leichte Einrückung beim Aktivieren */
.toc-list a.active{
  transform:translateX(4px);
}

/* ================================
   REGELWERK LAYOUT (DESKTOP)
================================ */

.rules-layout{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:40px;
  max-width:1600px;
  margin:0 auto;
  padding:40px 20px;
}

/* ================================
   STICKY TOC LINKS
================================ */

.rules-toc{
  position:sticky;
  top:120px;
  align-self:start;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(29,185,84,.25);
  border-radius:16px;
  padding:24px 20px;
  box-shadow:0 0 30px rgba(29,185,84,.15);
}

.rules-toc h3{
  margin-bottom:18px;
  font-size:1.2rem;
  color:#eafff3;
  text-shadow:0 0 10px rgba(57,255,136,.4);
}

.rules-toc nav{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.rules-toc a{
  position:relative;
  padding-left:14px;
  font-weight:600;
  color:var(--muted);
  transition:all .25s ease;
}

/* MARKER */
.rules-toc a::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:6px;
  height:6px;
  border-radius:50%;
  background:transparent;
  transform:translateY(-50%);
  transition:all .25s ease;
}

/* ACTIVE STATE */
.rules-toc a.active{
  color:var(--green);
  text-shadow:0 0 12px rgba(57,255,136,.8);
}

.rules-toc a.active::before{
  background:var(--green);
  box-shadow:
    0 0 8px rgba(57,255,136,.9),
    0 0 18px rgba(57,255,136,.6);
}

/* ================================
   CONTENT
================================ */

.rules-content{
  min-width:0;
}

/* ================================
   MOBILE: SIDEBAR AUS
================================ */

@media(max-width:1100px){
  .rules-layout{
    grid-template-columns:1fr;
  }

  .rules-toc{
    display:none;
  }
}