:root {
  --panel: rgba(6, 10, 18, 0.76);
  --panel-strong: rgba(8, 12, 20, 0.86);
  --line: rgba(255, 255, 255, 0.24);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --nav-bg: rgba(238, 238, 238, 0.82);
  --nav-border: rgba(120, 120, 120, 0.25);
  --nav-text: rgba(70, 70, 70, 0.95);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  background: #02050a;
}
.fixed-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #000;
}
.bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(0.9);
}
.bg-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(6, 10, 18, 0.12) 42%,
    rgba(3, 7, 13, 0.78) 72%,
    rgba(2, 5, 10, 0.96) 100%
  );
}
.bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.24) 1px, transparent 1px);
  background-size: 6px 6px;
  mix-blend-mode: screen;
}
.page-shell {
  position: relative;
  z-index: 1;
}
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 72px 24px 80px;
}
.top-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
}
.nav-list {
  list-style: none;
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
  background: var(--nav-bg);
  border-radius: 12px;
  border: 1px solid var(--nav-border);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
  overflow: visible;
}
.nav-list > li {
  position: relative;
  border-right: 1px solid rgba(120, 120, 120, 0.18);
}
.nav-list > li:last-child {
  border-right: 0;
}
.nav-list a,
.nav-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 16px;
  background: transparent;
  border: 0;
  color: var(--nav-text);
  font:
    500 15px/1 "Barlow Condensed",
    Arial,
    sans-serif;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.nav-list a:hover,
.nav-button:hover,
.nav-list a.is-active,
.nav-button.is-active {
  background: rgba(255, 255, 255, 0.35);
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: rgba(244, 244, 244, 0.94);
  border: 1px solid var(--nav-border);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}
.nav-dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.dropdown-menu a {
  justify-content: flex-start;
  min-height: 36px;
  padding: 0 14px;
}
.hero-brand {
  margin-top: 72px;
  text-align: center;
}
.hero-brand::before {
  content: "";
  display: block;
  width: 180px;
  height: 180px;
  margin: 0 auto -168px;
  filter: blur(1.5px);
  opacity: 0.9;
  pointer-events: none;
}
.brand-logo {
  position: relative;
  z-index: 1;
  width: 150px;
  max-width: 38vw;
  display: block;
  margin: 0 auto 12px;
}
.hero-brand h1 {
  margin: 0;
  color: #050505;
  font:
    500 clamp(3.8rem, 7vw, 5.8rem)/0.86 "Barlow Condensed",
    Arial,
    sans-serif;
  letter-spacing: 0.01em;
}
.hero-brand p {
  margin: 2px 0 0;
  color: #0c0c0c;
  font:
    500 clamp(1.05rem, 1.6vw, 1.35rem)/1 "Barlow Condensed",
    Arial,
    sans-serif;
  letter-spacing: 0.28em;
  text-transform: none;
}
.content-shell {
  width: min(1180px, calc(100% - 40px));
  margin: -120px auto 0;
  padding: 0 0 80px;
}
.content-section {
  margin-bottom: 26px;
}
.section-card {
  padding: 46px 42px 40px;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}
.section-heading {
  text-align: center;
  margin-bottom: 26px;
}
.section-heading h2 {
  margin: 0;
  font:
    400 clamp(2rem, 3vw, 2.8rem)/1 "Barlow Condensed",
    Arial,
    sans-serif;
  letter-spacing: 0.02em;
}
.section-heading span {
  display: inline-block;
  width: 38px;
  height: 2px;
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.9);
}
.section-body {
  columns: 2 320px;
  column-gap: 36px;
}
.section-body p,
.contact-block p {
  margin: 0 0 1.05rem;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.75;
}
.section-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.section-gallery a,
.video-card a:first-child {
  display: block;
}
.section-gallery img,
.video-card img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-grid {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 800px; /* Maximale Breite nach Wunsch anpassen */
  padding-bottom: 56.25%; /* 16:9 Seitenverhältnis */
  height: 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px; /* Optional: Abgerundete Ecken */
}

.video-card {
  padding: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}
.video-card h3 {
  margin: 14px 0 8px;
  font:
    500 1.25rem/1.2 "Barlow Condensed",
    Arial,
    sans-serif;
}
.video-card p {
  margin: 0;
}
.video-card a,
.contact-block a,
.section-card a {
  color: #dfe8ff;
}
.contact-block {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
@media (max-width: 900px) {
  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-brand {
    margin-top: 88px;
  }
  .top-nav {
    top: 10px;
  }
  .content-shell {
    margin-top: -60px;
  }
  .section-card {
    padding: 32px 22px 28px;
  }
  .section-body {
    columns: 1;
  }
}
@media (max-width: 640px) {
  .hero {
    padding-inline: 10px;
  }
  .top-nav {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: min(calc(100% - 20px), 420px);
  }
  .nav-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .nav-list > li {
    border-right: 0;
    border-bottom: 1px solid rgba(120, 120, 120, 0.18);
  }
  .nav-list > li:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .nav-dropdown {
    grid-column: 1 / -1;
  }
  .nav-button,
  .nav-list a {
    min-height: 34px;
    font-size: 16px;
  }
  .dropdown-menu {
    left: 0;
    right: 0;
    min-width: unset;
  }
  .brand-logo {
    width: 132px;
  }
  .hero-brand h1 {
    font-size: 4.1rem;
  }
}