:root {
  --bg: #05060a;
  --bg-soft: #0c101a;
  --card: rgba(10, 14, 22, 0.98);
  --accent-red: #ff4b4b;
  --accent-blue: #4b7bff;
  --accent-gold: #f2c86b;
  --text: #f7f8fc;
  --muted: #9aa3b6;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.65);
  --radius: 18px;
  --max-width: 1120px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at 0% 0%, rgba(255,75,75,0.25), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(75,123,255,0.25), transparent 55%),
    linear-gradient(145deg, #05060a 0%, #070a11 40%, #020308 100%);
  color: var(--text);
  min-height: 100vh;
}
.tk-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(5, 7, 16, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.tk-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.tk-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tk-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 0% 0%, var(--accent-red), var(--accent-blue));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #05060a;
  font-size: 18px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.8), 0 16px 40px rgba(0,0,0,0.9);
}
.tk-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tk-title {
  font-family: "Playfair Display", serif;
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tk-subtitle {
  font-size: 12px;
  color: var(--muted);
}
.tk-nav-links {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.tk-nav-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 500;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}
.tk-nav-links a:hover,
.tk-nav-links a.active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-gold);
  transform: translateY(-1px);
}
.tk-nav-cta {
  font-size: 14px;
}
.tk-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.tk-nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}
.tk-demo-ribbon {
  width: 100%;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(5, 7, 16, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
}
.tk-hero {
  max-width: var(--max-width);
  margin: 40px auto;
  padding: 0 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: stretch;
}
.tk-hero-text {
  padding-top: 8px;
}
.tk-hero-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 600;
}
.tk-hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(32px, 5vw, 46px);
  margin: 12px 0 14px;
}
.tk-hero-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 560px;
}
.tk-hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.tk-hero-note {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}
.tk-hero-visual {
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,75,75,0.35), rgba(75,123,255,0.35));
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow: hidden;
  min-height: 320px;
}
.tk-hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(145deg, rgba(0,0,0,0.45), rgba(0,0,0,0.25)),
    url("taekwondo-am-tegernsee-taekwondo-1866285_1280.jpg");
  background-size: cover;
  background-position: center;
}
.tk-hero-badge,
.tk-hero-overlay {
  position: relative;
  z-index: 1;
}
.tk-hero-badge {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(5,7,16,0.92);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 13px;
}
.tk-hero-overlay {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  border-radius: 14px;
  background: rgba(5,7,16,0.9);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
}
.tk-hero-overlay p {
  margin: 2px 0;
}
.tk-btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}
.tk-btn-primary {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-blue));
  color: #ffffff;
  box-shadow: var(--shadow);
}
.tk-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.9);
}
.tk-btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.18);
}
.tk-btn-ghost:hover {
  background: rgba(255,255,255,0.08);
}
.tk-section {
  padding: 60px 0;
}
.tk-section-header {
  max-width: var(--max-width);
  margin: 0 auto 24px;
  padding: 0 18px;
}
.tk-section-header h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: 26px;
}
.tk-section-header p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 520px;
}
.tk-cards-3 {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.tk-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow);
}
.tk-card.soft {
  background: #070a13;
  border-color: rgba(255,255,255,0.12);
}
.tk-muted {
  color: var(--muted);
  font-size: 14px;
}
.tk-section-highlight {
  background:
    radial-gradient(circle at 0 0, rgba(255,75,75,0.18), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(75,123,255,0.18), transparent 55%),
    linear-gradient(160deg, #05070e 0%, #04060b 100%);
}
.tk-columns-2 {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.tk-bullet-list {
  list-style: disc;
  padding-left: 18px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.tk-hero-inner {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 0 18px;
}
.tk-hero-inner-text {
  max-width: 720px;
}
.tk-hero-inner-text h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4.6vw, 40px);
  margin-bottom: 10px;
}
.tk-timeline {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 18px;
  position: relative;
}
.tk-timeline::before {
  content: "";
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-red), var(--accent-blue));
}
.tk-timeline-item {
  position: relative;
  margin-bottom: 22px;
  padding-left: 86px;
}
.tk-timeline-year {
  position: absolute;
  left: 18px;
  top: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 0% 0%, var(--accent-red), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #05060a;
  font-size: 13px;
  box-shadow: 0 0 0 2px rgba(5, 7, 16, 0.9), 0 10px 25px rgba(0, 0, 0, 0.7);
}
.tk-timeline-content {
  margin-left: 0;
}
.tk-timeline-content h3 {
  color: var(--accent-gold);
}
.tk-footer {
  padding: 26px 18px 40px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,0.08);
  background: #05070d;
  margin-top: 40px;
}
a {
  color: var(--accent-gold);
  text-decoration: none;
}
a:hover {
  color: var(--accent-blue);
  text-decoration: underline;
}
.tk-reveal {
  opacity: 0;
  transform: translateY(18px);
}
.tk-reveal.tk-visible {
  animation: tkFadeUp 0.7s ease forwards;
}
@keyframes tkFadeUp {
  0% { opacity: 0; transform: translateY(18px); }
  100% { opacity: 1; transform: translateY(0); }
}
@media (max-width: 780px) {
  .tk-nav {
    align-items: flex-start;
  }
  .tk-nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.08);
    background: rgba(5,7,16,0.96);
  }
  .tk-nav-links.open {
    display: flex;
  }
  .tk-nav-toggle {
    display: flex;
  }
  .tk-hero {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 30px;
  }
  .tk-hero-visual {
    min-height: 260px;
  }
}