:root {
  --dark: #090b0f;
  --white: #ffffff;
  --accent: #00a6b8;
  --line: rgba(255, 255, 255, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--dark);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.teaser {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.teaser-media,
.teaser-overlay {
  position: fixed;
  inset: 0;
}

.teaser-media {
  background: url("assets/hero-emm2026.jpg") center / cover no-repeat;
  transform: scale(1.02);
}

.teaser-overlay {
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.94) 0%, rgba(7, 9, 13, 0.78) 42%, rgba(7, 9, 13, 0.22) 100%),
    linear-gradient(0deg, rgba(7, 9, 13, 0.86) 0%, rgba(7, 9, 13, 0.1) 54%);
}

.teaser-header,
.teaser-content,
.teaser-footer {
  position: relative;
  z-index: 2;
}

.teaser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(20px, 5vw, 64px);
}

.teaser-header img {
  width: clamp(150px, 17vw, 220px);
  height: auto;
}

.teaser-header a,
.button {
  font-weight: 800;
}

.teaser-content {
  align-self: center;
  max-width: 820px;
  padding: 70px clamp(20px, 5vw, 64px);
}

.kicker {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.1rem, 8vw, 7rem);
  line-height: 1.02;
}

.lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-line span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 22px var(--accent);
}

.teaser-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
}

.button.primary {
  background: var(--accent);
}

.button.secondary {
  border-color: currentColor;
}

.teaser-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  padding: 24px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.62);
  backdrop-filter: blur(12px);
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.contact-list a {
  color: var(--white);
}

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

.footer-links a:not(.text-link) {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.footer-links svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.text-link {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.region-logo {
  width: clamp(160px, 18vw, 230px);
  opacity: 0.62;
}

@media (max-width: 820px) {
  .teaser-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .region-logo {
    width: min(100%, 230px);
  }
}

@media (max-width: 560px) {
  .teaser-header {
    padding: 18px;
  }

  .teaser-header img {
    width: 142px;
  }

  .teaser-header a {
    display: none;
  }

  .teaser-content {
    padding: 58px 18px;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 4rem);
  }

  .button {
    width: 100%;
  }

  .teaser-footer {
    padding: 22px 18px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}