/* ============================================================
   FiF-IT News-Modul - Gemeinsames Site-CSS
   Übernommen aus dem FiF-IT-Design (index.html)
   ============================================================ */

:root {
  --bg-base: #0a0e14;
  --bg-elevated: #11161f;
  --bg-card: #161c27;
  --border: rgba(120, 200, 255, 0.08);
  --border-strong: rgba(120, 200, 255, 0.18);
  --text-primary: #e6edf3;
  --text-secondary: #9aa7b8;
  --text-muted: #5e6b7d;
  --accent: #00e5a8;
  --accent-glow: rgba(0, 229, 168, 0.25);
  --accent-secondary: #4dc4ff;
  --warn: #ffb84d;
  --danger: #ff6b6b;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --max-width: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 800px 600px at 10% -10%, rgba(0, 229, 168, 0.08), transparent 60%),
    radial-gradient(ellipse 600px 500px at 90% 0%, rgba(77, 196, 255, 0.06), transparent 60%);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 200, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 200, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

main { flex: 1; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

a { color: var(--accent-secondary); text-decoration: none; }
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: var(--bg-base); }

/* ==================== HEADER ==================== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--bg-base);
  box-shadow: 0 0 30px var(--accent-glow);
}

.logo-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  background: var(--accent);
  color: var(--bg-base) !important;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: #00ffbe;
  box-shadow: 0 0 25px var(--accent-glow);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
}

/* HEADER LIVE STATUS */
.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid rgba(0, 229, 168, 0.2);
  background: rgba(0, 229, 168, 0.06);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: default;
  transition: all 0.4s;
  white-space: nowrap;
}
.header-status.offline {
  border-color: rgba(255, 184, 77, 0.25);
  background: rgba(255, 184, 77, 0.06);
  color: var(--warn);
}
.header-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: header-status-pulse 2s ease-in-out infinite;
}
@keyframes header-status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ==================== SUBMENU / MEGA MENU ==================== */
.has-submenu { position: relative; }
.nav-toggle {
  background: none; border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.nav-toggle:hover, .has-submenu:hover .nav-toggle { color: var(--accent); }
.chev { font-size: 0.7rem; transition: transform 0.25s; display: inline-block; }
.has-submenu:hover .chev,
.has-submenu.open .chev { transform: rotate(180deg); color: var(--accent); }
.submenu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 16px;
  min-width: 280px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: 200;
}
.submenu::before {
  content: ''; position: absolute;
  top: -18px; left: 0; right: 0; height: 18px;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.submenu.mega {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 8px;
  min-width: 760px;
  padding: 24px;
}
.mega-col h6 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 0 12px;
  font-weight: 600;
}
.submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  transition: background 0.2s, transform 0.2s;
  margin-bottom: 2px;
}
.submenu a:hover { background: rgba(0, 229, 168, 0.06); color: var(--text-primary); }
.submenu a:hover .sub-title { color: var(--accent); }
.sub-title {
  display: block; font-size: 0.92rem; font-weight: 500;
  color: var(--text-primary); transition: color 0.2s;
  margin-bottom: 2px;
}
.sub-desc {
  display: block; font-size: 0.78rem;
  color: var(--text-muted); font-family: var(--font-mono);
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg-base) !important;
}
.btn-primary:hover {
  background: #00ffbe;
  box-shadow: 0 0 25px var(--accent-glow);
  transform: translateY(-1px);
  color: var(--bg-base) !important;
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-danger {
  background: var(--danger);
  color: #fff !important;
}
.btn-danger:hover { background: #e85555; }

/* ==================== TAGS ==================== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: rgba(0, 229, 168, 0.08);
  border: 1px solid rgba(0, 229, 168, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}
.tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.tag.warn { color: var(--warn); background: rgba(255, 184, 77, 0.08); border-color: rgba(255, 184, 77, 0.25); }
.tag.warn::before { background: var(--warn); box-shadow: 0 0 10px var(--warn); }

/* ==================== FOOTER ==================== */
footer.site-footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 16px;
  max-width: 320px;
}
.socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.socials a {
  width: 36px; height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  display: grid; place-items: center;
  transition: all 0.2s;
}
.socials a:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.socials svg { width: 16px; height: 16px; fill: var(--text-secondary); transition: fill 0.2s; }
.socials a:hover svg { fill: var(--bg-base); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-updated { color: var(--text-muted); opacity: 0.7; font-size: 0.75rem; }
.footer-updated::before { content: '// '; opacity: 0.5; }

/* ==================== COOKIE BANNER ==================== */
.cookie-banner {
  position: fixed;
  left: 24px; bottom: 24px;
  z-index: 1000;
  max-width: 380px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  padding: 16px 18px 14px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s, transform 0.4s;
}
.cookie-banner.visible { opacity: 1; transform: translateY(0); }
.cookie-banner[hidden] { display: none !important; }
.cookie-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  border-radius: 12px 12px 0 0;
}
.cookie-content { display: flex; flex-direction: column; gap: 10px; }
.cookie-text strong { display: block; font-size: 0.86rem; margin-bottom: 4px; color: var(--text-primary); }
.cookie-text p { color: var(--text-secondary); font-size: 0.82rem; line-height: 1.5; margin: 0; }
.cookie-text p a { color: var(--accent); }
.cookie-actions { display: flex; gap: 8px; }
.cookie-btn {
  flex: 1; padding: 8px 14px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.82rem;
  text-decoration: none; text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.cookie-btn-primary {
  background: var(--accent); color: var(--bg-base);
  border-color: var(--accent);
}
.cookie-btn-primary:hover { background: #00ffbe; box-shadow: 0 4px 12px rgba(0, 229, 168, 0.4); }
.cookie-btn-ghost {
  background: transparent; color: var(--text-primary);
  border-color: var(--border-strong);
}
.cookie-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ==================== CHAT LAUNCHER ==================== */
.chat-launcher {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 999;
  height: 60px; width: 60px;
  padding: 0; border-radius: 30px; border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: var(--bg-base);
  cursor: pointer;
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 0;
  box-shadow: 0 8px 24px rgba(0, 229, 168, 0.35);
  transition: width 0.35s cubic-bezier(0.34, 1.4, 0.64, 1), gap 0.35s, padding 0.35s, transform 0.25s, box-shadow 0.25s;
  font-family: var(--font-display);
  overflow: hidden;
  white-space: nowrap;
}
.chat-launcher:hover {
  width: 148px; gap: 8px;
  padding: 0 22px 0 18px;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 229, 168, 0.5);
}
.chat-launcher .chat-icon-wrap {
  width: 26px; height: 26px;
  flex-shrink: 0;
  display: grid; place-items: center;
  position: relative;
}
.chat-launcher .chat-icon,
.chat-launcher .close-icon {
  width: 24px; height: 24px;
  position: absolute; inset: 0; margin: auto;
  transition: opacity 0.25s, transform 0.3s;
}
.chat-launcher .close-icon { opacity: 0; transform: rotate(-90deg) scale(0.7); }
.chat-launcher.open .chat-icon { opacity: 0; transform: rotate(90deg) scale(0.7); }
.chat-launcher.open .close-icon { opacity: 1; transform: rotate(0deg) scale(1); }
.chat-launcher .chat-label {
  font-size: 1rem; font-weight: 600; letter-spacing: 0.01em;
  max-width: 0; opacity: 0; overflow: hidden;
  transition: max-width 0.3s 0.05s, opacity 0.25s 0.1s;
}
.chat-launcher:hover .chat-label { max-width: 80px; opacity: 1; }
.chat-launcher.open:hover { width: 60px; padding: 0; gap: 0; }
.chat-launcher.open:hover .chat-label { max-width: 0; opacity: 0; }
.chat-pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: chat-ring 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes chat-ring {
  0% { transform: scale(1); opacity: 0.6; }
  80%, 100% { transform: scale(1.7); opacity: 0; }
}
.chat-launcher.open .chat-pulse,
.chat-launcher:hover .chat-pulse { opacity: 0; }
.chat-tooltip {
  position: fixed;
  right: 24px; bottom: 100px;
  z-index: 998;
  width: 300px;
  max-width: calc(100vw - 48px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  opacity: 0; visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transform-origin: bottom right;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
}
.chat-tooltip.visible { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.chat-tooltip::after {
  content: '';
  position: absolute;
  bottom: -7px; right: 28px;
  width: 14px; height: 14px;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  transform: rotate(45deg);
}
.chat-tooltip-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.chat-tooltip-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: status-pulse 1.8s ease-in-out infinite;
}
.chat-tooltip-dot.offline { background: var(--warn); box-shadow: 0 0 10px var(--warn); }
@keyframes status-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.chat-tooltip-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 600;
}
.chat-tooltip-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 0 14px;
  line-height: 1.5;
}
.chat-tooltip-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: var(--bg-base);
  border: none;
  font-family: var(--font-display); font-weight: 600; font-size: 0.88rem;
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.chat-tooltip-cta:hover { background: #00ffbe; transform: translateX(2px); }
.chat-tooltip-close {
  position: absolute;
  top: 8px; right: 10px;
  background: none; border: none;
  color: var(--text-muted);
  font-size: 1.5rem; line-height: 1;
  cursor: pointer; padding: 4px 8px;
  transition: color 0.2s;
}
.chat-tooltip-close:hover { color: var(--text-primary); }

/* ==================== ALERTS ==================== */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-family: var(--font-display);
  border: 1px solid;
}
.alert-error {
  background: rgba(255, 107, 107, 0.08);
  border-color: rgba(255, 107, 107, 0.3);
  color: #ff8585;
}
.alert-success {
  background: rgba(0, 229, 168, 0.08);
  border-color: rgba(0, 229, 168, 0.3);
  color: var(--accent);
}
.alert-warn {
  background: rgba(255, 184, 77, 0.08);
  border-color: rgba(255, 184, 77, 0.3);
  color: var(--warn);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .header-status-text { display: none; }
  .header-status { padding: 6px; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-elevated);
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open > li > a,
  .nav-links.open .nav-toggle {
    display: block; width: 100%;
    text-align: left;
    padding: 14px 12px;
    border-radius: 8px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open .nav-toggle { display: flex; justify-content: space-between; align-items: center; }
  .nav-links.open .submenu {
    position: static; transform: none;
    opacity: 1; visibility: visible;
    box-shadow: none;
    background: rgba(0, 229, 168, 0.03);
    border: 1px solid var(--border);
    min-width: 0 !important;
    margin: 4px 0 8px;
    padding: 12px;
    display: none;
  }
  .nav-links.open .submenu.mega { grid-template-columns: 1fr; }
  .nav-links.open .has-submenu.open .submenu { display: block; }
  .nav-links.open .submenu.mega.open,
  .nav-links.open .has-submenu.open .submenu.mega { display: grid; }
  .nav-links.open .submenu::before { display: none; }
}
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; max-width: none; padding: 14px 16px; }
  .chat-launcher { right: 16px; bottom: 16px; }
  .chat-tooltip { right: 16px; bottom: 92px; }
  .chat-tooltip::after { right: 20px; }
}