:root {
  --sc-bg: #02040a;
  --sc-bg-alt: #050814;
  --sc-panel: #0b101f;
  --sc-panel-alt: #10182b;
  --sc-border: #1f2a3f;
  --sc-accent: #00b4ff;
  --sc-accent-soft: rgba(0, 180, 255, 0.2);
  --sc-text: #f5f7ff;
  --sc-text-muted: #9ca8c6;
  --sc-badge-bg: rgba(0, 180, 255, 0.12);
  --sc-radius: 8px;
  --sc-radius-lg: 14px;
  --sc-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.6);
  --sc-transition-fast: 0.18s ease-out;
  --sc-transition-med: 0.25s ease-out;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at top, #071020 0, #02040a 55%, #000000 100%);
  color: var(--sc-text);
  font-family: "Rajdhani", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */

.sc-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(2, 4, 10, 0.96),
    rgba(2, 4, 10, 0.88),
    rgba(2, 4, 10, 0.7)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.sc-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sc-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sc-header__logo {
  height: 40px;
  width: auto;
}

.sc-header__titles {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.sc-header__title {
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 0.9rem;
}

.sc-header__subtitle {
  font-size: 0.75rem;
  color: var(--sc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.sc-header__nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sc-header__nav-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sc-text-muted);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  transition: color var(--sc-transition-fast), background var(--sc-transition-fast);
}

.sc-header__nav-link:hover {
  color: var(--sc-text);
  background: rgba(255, 255, 255, 0.04);
}

.sc-header__nav-link--primary {
  border: 1px solid var(--sc-accent);
  color: var(--sc-accent);
}

/* Main */

.sc-main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 2rem;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: center;
}

.hero__media {
  position: relative;
  border-radius: var(--sc-radius-lg);
  overflow: hidden;
  background: radial-gradient(circle at top, #1a2a3f, #050814 70%);
  border: 1px solid var(--sc-border);
  box-shadow: var(--sc-shadow-soft);
  min-height: 220px;
}

/* YouTube Banner als klickbare Fläche */
.hero__video-link {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  background-image: url("https://img.youtube.com/vi/X2OFObiypT4/maxresdefault.jpg");
  background-size: cover;
  background-position: center;
}

.hero__video-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(2, 4, 10, 0.9),
    rgba(2, 4, 10, 0.2)
  );
}

.hero__video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--sc-text);
  z-index: 1;
}

.hero__play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.4);
  font-size: 1.6rem;
  transition: transform var(--sc-transition-med), background var(--sc-transition-med);
}

.hero__video-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sc-text-muted);
}

.hero__video-link:hover .hero__play-icon {
  transform: scale(1.06);
  background: rgba(0, 0, 0, 0.7);
}

.hero__content {
  padding: 0.5rem 0;
}

.hero__title {
  font-size: 2.4rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.hero__subtitle {
  margin: 0 0 1.5rem;
  color: var(--sc-text-muted);
  max-width: 32rem;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero__cta-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--sc-text-muted);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.7rem 1.6rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--sc-transition-med), border-color var(--sc-transition-med),
    transform var(--sc-transition-fast), box-shadow var(--sc-transition-fast);
}

.btn--primary {
  background: linear-gradient(135deg, #00b4ff, #00e0ff);
  color: #02040a;
  box-shadow: 0 0 0 1px rgba(0, 180, 255, 0.4), 0 18px 40px rgba(0, 180, 255, 0.25);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(0, 180, 255, 0.7), 0 22px 50px rgba(0, 180, 255, 0.35);
}

.btn--large {
  font-size: 0.9rem;
}

/* Slates / News Grid */

.slates {
  margin-bottom: 3rem;
}

.slates__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}

.slates__title {
  margin: 0;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.slates__badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: var(--sc-badge-bg);
  color: var(--sc-accent);
  border: 1px solid rgba(0, 180, 255, 0.4);
}

.slates__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 2fr);
  grid-auto-rows: 1fr;
  gap: 1.2rem;
}

/* Feature-Slate nimmt zwei Spalten in der ersten Reihe ein */
.slate--feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.8fr);
  gap: 1.2rem;
}

/* Slate Base */

.slate {
  position: relative;
  background: radial-gradient(circle at top left, #18253b, #050814 70%);
  border-radius: var(--sc-radius-lg);
  border: 1px solid var(--sc-border);
  padding: 1rem 1.1rem;
  box-shadow: var(--sc-shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform var(--sc-transition-fast), box-shadow var(--sc-transition-fast),
    border-color var(--sc-transition-fast), background var(--sc-transition-fast);
}

.slate::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(0, 180, 255, 0.12), transparent 55%);
  opacity: 0;
  transition: opacity var(--sc-transition-med);
  pointer-events: none;
}

.slate:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 180, 255, 0.6);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
}

.slate:hover::before {
  opacity: 1;
}

.slate__badge {
  align-self: flex-start;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--sc-badge-bg);
  color: var(--sc-accent);
  border: 1px solid rgba(0, 180, 255, 0.4);
}

.slate__title {
  margin: 0.2rem 0 0.1rem;
  font-size: 1rem;
}

.slate__meta {
  margin: 0;
  font-size: 0.75rem;
  color: var(--sc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.slate__excerpt {
  margin: 0.4rem 0 0.6rem;
  font-size: 0.85rem;
  color: var(--sc-text-muted);
}

.slate__link {
  margin-top: auto;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sc-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.slate__link::after {
  content: "↗";
  font-size: 0.8em;
}

/* Footer */

.sc-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: #02040a;
}

.sc-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem 1.4rem;
  text-align: center;
}

.sc-footer__text {
  margin: 0;
  font-size: 0.75rem;
  color: var(--sc-text-muted);
}

/* Responsive */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__media {
    order: -1;
  }

  .slates__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .slate--feature {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .sc-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .sc-header__nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .sc-main {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }
}