:root{
  /* Blau / Rot / Gold */
  --blue:#1d4ed8;
  --red:#dc2626;
  --gold:#f59e0b;

  /* Dark base */
  --bg:#070a14;
  --bg2:#0b1024;
  --card:#0f1633;
  --card2:#101a3d;

  --text:#eef2ff;
  --muted:#b6c2e6;

  --line: rgba(255,255,255,0.10);
  --shadow: 0 12px 28px rgba(0,0,0,0.45);

  --glass: rgba(255,255,255,0.04);
}

body.light{
  /* Light base */
  --bg:#f5f7ff;
  --bg2:#ffffff;
  --card:#ffffff;
  --card2:#f3f6ff;

  --text:#0b1020;
  --muted:#475569;

  --line: rgba(2,6,23,0.10);
  --shadow: 0 12px 28px rgba(2,6,23,0.14);

  --glass: rgba(2,6,23,0.03);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(29,78,216,0.26), rgba(0,0,0,0)),
    radial-gradient(900px 500px at 90% 0%, rgba(220,38,38,0.22), rgba(0,0,0,0)),
    radial-gradient(700px 450px at 60% 20%, rgba(245,158,11,0.16), rgba(0,0,0,0)),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }

.container{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Topbar ===== */
.topbar{
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(10px);
  background: rgba(7,10,20,0.55);
  border-bottom: 1px solid var(--line);
}
body.light .topbar{ background: rgba(255,255,255,0.72); }

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 220px;
}
.logo{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--red));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.12);
}
body.light .logo{ border-color: rgba(2,6,23,0.10); }

.brand-title{ line-height: 1.05; }
.brand-title strong{
  display:block;
  font-size: 16px;
  letter-spacing: 0.2px;
}
.brand-title span{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.nav-links a{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 14px;
  transition: 0.18s;
}
.nav-links a:hover{
  color: var(--text);
  border-color: var(--line);
  background: var(--glass);
}

.nav-actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  cursor:pointer;
  font-size: 14px;
  transition: 0.18s;
}
.btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-primary{
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--gold), var(--red));
  color: #0b1020;
  font-weight: 750;
}
body.light .btn-primary{ color:#ffffff; }

.btn-outline{
  border: 1px solid rgba(245,158,11,0.55);
}

/* ===== Hero Slider ===== */
.hero{
  padding: 22px 0 18px;
}

.slider{
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, rgba(29,78,216,0.16), rgba(220,38,38,0.12));
}

.slides{
  display:flex;
  width: 100%;
  transition: transform 0.45s ease;
}

.slide{
  position: relative;
  min-width: 100%;
  height: 420px;
  background: #0b1020;
}

.slide-bg{
  position:absolute;
  inset:0;
  background-size: cover;
  background-position: center;
  filter: contrast(1.05) saturate(1.10);
  opacity: 0.75;
}
body.light .slide-bg{ opacity: 0.35; }

.slide-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, rgba(0,0,0,0.72), rgba(0,0,0,0.18));
}
body.light .slide-overlay{
  background: linear-gradient(90deg, rgba(255,255,255,0.86), rgba(255,255,255,0.35));
}

.slide-content{
  position: relative;
  height: 100%;
  padding: 26px;
  display:flex;
  flex-direction:column;
  justify-content: center;
  gap: 12px;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
}
body.light .kicker{ background: rgba(2,6,23,0.04); }

.slide h1{
  margin:0;
  font-size: 46px;
  letter-spacing: -0.6px;
  line-height: 1.05;
}
.slide p{
  margin:0;
  max-width: 680px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.hero-cta{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* Slider controls */
.slider-controls{
  position:absolute;
  inset: auto 0 0 0;
  padding: 12px 14px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.45));
}
body.light .slider-controls{
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.55));
}

.slider-btn{
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition: 0.18s;
}
.slider-btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
body.light .slider-btn{
  background: rgba(255,255,255,0.85);
}

.dots{
  display:flex;
  gap: 8px;
  align-items:center;
  justify-content:center;
  flex: 1;
}
.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.10);
  cursor:pointer;
  transition: 0.18s;
}
.dot.active{
  background: linear-gradient(135deg, var(--gold), var(--red));
  border-color: rgba(255,255,255,0.20);
}

/* ===== Sections / Cards ===== */
.section{ padding: 18px 0; }

.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.section-title h2{
  margin:0;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.section-title p{
  margin:0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.card{
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  height: 100%;
}
body.light .card{
  background: rgba(255,255,255,0.86);
}

.card h3{ margin:0 0 8px 0; font-size: 16px; }
.card p{ margin:0; color: var(--muted); line-height: 1.55; font-size: 14px; }

.card-hover{ transition: 0.18s; }
.card-hover:hover{ transform: translateY(-2px); }

.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  width: fit-content;
  margin-bottom: 10px;
}

.hr{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

/* ===== Events ===== */
.events{ display:flex; flex-direction:column; gap: 10px; }

.event{
  display:grid;
  grid-template-columns: 120px 1fr auto;
  gap: 12px;
  align-items:center;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}
body.light .event{ background: rgba(255,255,255,0.75); }

.event-date{
  border-radius: 12px;
  padding: 10px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line);
  text-align:center;
}
body.light .event-date{ background: rgba(2,6,23,0.04); }

.event-date strong{ display:block; font-size: 16px; }
.event-date span{ display:block; font-size: 12px; color: var(--muted); margin-top: 2px; }

.event-main strong{ display:block; font-size: 14px; margin-bottom: 3px; }
.event-main span{ color: var(--muted); font-size: 13px; }

.tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}

/* ===== Media ===== */
.media-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.video-slot{
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.video-top{
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap: 10px;
}
.video-top strong{ font-size: 14px; }
.video-top span{ font-size: 12px; color: var(--muted); }

.video-frame{
  width: 100%;
  height: 270px;
  border: 0;
  display:block;
  background: #0b1020;
}

.gallery{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.gallery a{
  display:block;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}
.gallery img{
  width:100%;
  height: 160px;
  object-fit: cover;
  display:block;
}

/* ===== Social strip ===== */
.social-strip{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.social-pill{
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 13px;
  transition: 0.18s;
}
.social-pill:hover{
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ===== Forms ===== */
.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.input{ display:flex; flex-direction:column; gap: 6px; }
.input label{ font-size: 12px; color: var(--muted); }

.input input, .input textarea{
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}
body.light .input input, body.light .input textarea{
  background: rgba(255,255,255,0.92);
}
.input textarea{ min-height: 130px; resize: vertical; }
.form .full{ grid-column: 1 / -1; }

/* ===== Footer ===== */
.footer{
  padding: 24px 0 30px;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items:start;
}
.footer small{ color: var(--muted); }
.footer a{ color: var(--muted); }
.footer a:hover{ color: var(--text); }

/* ===== Responsive ===== */
@media (max-width: 920px){
  .slide{ height: 380px; }
}

@media (max-width: 720px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .media-grid{ grid-template-columns: 1fr; }
  .form{ grid-template-columns: 1fr; }
  .event{ grid-template-columns: 1fr; align-items:start; }
  .event-date{ width: fit-content; }
  .slide h1{ font-size: 34px; }
  .slide{ height: 420px; }
}
