:root {
  --primary: #FF4D4D;           /* Weihnachtsrot */
  --primary-light: #C9F1FF;     /* Eisblau */
  --primary-dark: #B30000;      /* Dunkelrot */
  --accent: #00FF88;            /* Neon-Weihnachtsgrün */
  --background: #1A1A1A;        /* Dunkles Anthrazit */
  --background-glass: rgba(26, 26, 26, 0.85);
  --foreground: #C9F1FF;        /* Eisblau */
  --muted: #C9F1FF;             /* Eisblau */
  --box-bg: rgba(255, 77, 77, 0.28); /* Weihnachtsrot transparent */
  --box-radius: 14px;
  --shadow: 0 4px 24px rgba(0, 255, 136, 0.18); /* Neon-Weihnachtsgrün Schatten */
  --transition: 0.3s ease;
  --font-family: 'Segoe UI', Arial, sans-serif;
}

/* === Reset & Box-Sizing === */
:where(*, *::before, *::after) {
  box-sizing: border-box;
}

/* === Footer Grundstil === */
footer.footer {
  position: relative;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 60%, rgba(255, 77, 77, 0.18) 100%);
  color: var(--foreground);
  padding: clamp(1.2rem, 4vw, 2.5rem) clamp(0.5rem, 4vw, 1.5rem) 1.2rem;
  font-family: var(--font-family);
  user-select: none;
  text-align: center;
  overflow: hidden;
  z-index: 1;
}

/* === Dekorativer Wellenbogen oben === */
.footer-wave {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 120px;
  background: linear-gradient(135deg, var(--background) 0%, rgba(255, 77, 77, 0.5) 50%, var(--primary-light) 100%);
  border-radius: 50% / 100%;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
  z-index: 0;
  pointer-events: none;
}

/* === Footer Inhalt Container === */
.footer-skillbar-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

/* === Skillbar (Abschnitte) mit Neon-Glas-Look === */
.skillbar {
  background: linear-gradient(135deg, var(--background-glass) 60%, rgba(255, 77, 77, 0.18) 100%);
  border-radius: var(--box-radius);
  box-shadow: var(--shadow), inset 0 0 0 1.5px var(--muted), inset 0 1.5px 24px rgba(255, 77, 77, 0.10);
  color: var(--foreground);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  transition: background var(--transition);
  flex: 1 1 280px;
  min-width: 220px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
  margin-bottom: 0.5rem;
  border: 1.5px solid rgba(201, 241, 255, 0.10);
}

/* === Skillbar Titel === */
.skillbar-label {
  background: rgba(26, 26, 26, 0.92);
  padding: 10px 14px;
  font-weight: 700;
  font-size: 1.08rem;
  border-bottom: 2px solid var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  letter-spacing: 0.5px;
  color: var(--primary-light);
}

/* === Logo in Skillbar === */
.skillbar-logo {
  height: 38px;
  width: auto;
  border-radius: 8px;
  background: #fff;
  margin: 0 auto;
  display: block;
  box-shadow: 0 4px 16px rgba(255, 77, 77, 0.25);
}

/* === Skillbar Inhalt === */
.skillbar-bar {
  padding: 12px 10px;
  color: var(--foreground);
  font-size: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, var(--background-glass) 0%, rgba(255, 77, 77, 0.18) 100%);
  min-height: 38px;
  justify-content: center;
  border-bottom-left-radius: var(--box-radius);
  border-bottom-right-radius: var(--box-radius);
}

/* === Links, Texte und Bilder in Skillbar === */
.skillbar-bar :where(a, span, p) {
  color: var(--foreground);
  text-decoration: none;
  font-size: 1rem;
  margin-right: 8px;
  transition: color 0.2s;
}

.skillbar-bar a.active {
  color: #fff;
  font-weight: bold;
}

.skillbar-bar img {
  max-height: 70px;
  height: auto;
  width: auto;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(255, 77, 77, 0.35);
  transition: transform 0.3s, box-shadow 0.3s;
  object-fit: contain;
  display: block;
}

.skillbar-bar a:hover img,
.skillbar-bar a:focus-visible img {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(255, 77, 77, 0.5);
}

.skillbar-bar a,
.skillbar-bar .social-link {
  color: var(--primary-light);
  font-size: 1.1em;
  margin: 0 6px;
  transition: color 0.2s;
}
.skillbar-bar a:hover,
.skillbar-bar a:focus-visible,
.skillbar-bar .social-link:hover,
.skillbar-bar .social-link:focus-visible {
  color: var(--primary);
  outline: none;
}

/* === Besucher-Liste === */
.visitor-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  justify-content: center;
}

.visitor {
  background: #00FF88; /* Neon-Weihnachtsgrün */
  color: var(--background);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.95rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  display: inline-block;
  margin-right: 0.3rem;
}

.visitor-bot {
  background-color: var(--primary);
  color: var(--primary-light);
  font-weight: bold;
}

.visitor[title], .visitor-bot[title] {
  cursor: help;
}

/* === Partner & Verzeichnisse Links === */
.partner-link {
  padding: 8px 12px;
  border: 2px solid var(--primary);
  border-radius: 6px;
  background-color: var(--box-bg);
  color: var(--foreground);
  transition: background-color 0.3s, color 0.3s;
}

.partner-link:hover,
.partner-link:focus-visible {
  background-color: var(--primary);
  color: #fff;
  outline: none;
}

/* === Scroll-to-top Container & Pfeil === */
.scroll-arrow {
  font-size: 2rem;
  color: var(--primary-light);
  cursor: pointer;
  transition: color 0.3s;
  animation: pulseArrow 2s infinite;
  border-radius: 50%;
  padding: 8px 12px;
  background: rgba(255, 77, 77, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.scroll-arrow:hover,
.scroll-arrow:focus-visible {
  color: var(--primary);
  outline: none;
  animation-play-state: paused;
  background: var(--primary-light);
}

/* === Pulsierende Animation === */
@keyframes pulseArrow {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-8px); opacity: 0.7; }
}

/* === Copyright === */
.footer-copy {
  font-size: 0.85rem;
  color: var(--foreground);
  line-height: 1.4;
  flex-basis: 100%;
  margin-top: 0.5rem;
}

/* === DSGVO-Hinweis Modal === */
#external-link-modal {
  display: none;
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  color: var(--foreground);
}

#external-link-modal .modal-content {
  background: var(--background);
  padding: 2em;
  border-radius: var(--box-radius);
  max-width: 90vw;
  text-align: center;
  box-shadow: var(--shadow);
}

#external-link-modal p {
  font-size: 1.1em;
  color: var(--foreground);
}

#external-link-modal a {
  color: var(--primary);
  text-decoration: underline;
  transition: color 0.2s;
}

#external-link-modal a:hover,
#external-link-modal a:focus-visible {
  color: var(--primary-light);
  outline: none;
}

#external-link-ok,
#external-link-cancel {
  margin: 0 1em 0 0;
  padding: 0.5em 1.5em;
  border: none;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

#external-link-cancel {
  background: var(--background);
  color: var(--primary-light);
  margin-right: 0;
}

#external-link-ok:hover,
#external-link-ok:focus-visible {
  background: var(--primary-light);
  color: var(--background);
  outline: none;
}

#external-link-cancel:hover,
#external-link-cancel:focus-visible {
  background: var(--primary);
  color: #fff;
  outline: none;
}

/* === Responsive Anpassungen === */
@media (max-width: 900px) {
  .footer-skillbar-content {
    flex-direction: column;
    gap: 0.7rem;
  }
  .skillbar {
    max-width: 100%;
    min-width: auto;
  }
}
@media (max-width: 640px) {
  .footer-skillbar-content {
    gap: 0.5rem;
  }
  .skillbar-label {
    font-size: 1rem;
    padding: 6px 10px;
  }
  .skillbar-bar {
    font-size: 0.9rem;
    padding: 6px 8px;
  }
  .skillbar-logo {
    height: 28px;
  }
  .skillbar-bar img {
    max-height: 50px;
  }
  .visitor {
    font-size: 0.85rem;
    padding: 2px 6px;
  }
  .scroll-arrow {
    font-size: 1.8rem;
  }
  .footer-copy {
    font-size: 0.8rem;
  }
}
@media (max-width: 400px) {
  .skillbar-label {
    font-size: 0.95rem;
  }
  .skillbar-bar {
    font-size: 0.85rem;
  }
  .visitor {
    font-size: 0.8rem;
  }
}