/* nexi-components.css — Komponenten-Bibliothek (Header, Footer, Hero, Karten, etc.)
 * Konsolidiert auf allen Seiten (single source of truth).
 */

.nexi-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--duration-base) var(--ease-out);
}
.nexi-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.nexi-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
}
.nexi-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nexi-header__nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
.nexi-header__nav-link:hover,
.nexi-header__nav-link:focus-visible {
  color: var(--color-text-primary);
}
.nexi-header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

/* === Hero === */
.nexi-hero {
  padding-top: 160px;
  padding-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}
.nexi-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 0%, var(--color-lime-muted) 0%, transparent 50%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 100%, 72px 72px, 72px 72px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 30%, black 30%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.nexi-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-12);
  align-items: center;
  z-index: 1;
}
@media (max-width: 900px) {
  .nexi-hero__inner { grid-template-columns: 1fr; }
}
.nexi-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-lime-muted);
  border: 1px solid var(--color-lime);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-lime-soft);
}
.nexi-hero__title {
  margin-top: var(--space-6);
  font-size: var(--text-h1);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  max-width: 14ch;
  text-wrap: balance;
}
.nexi-hero__title-gradient {
  background: linear-gradient(120deg, var(--color-lime) 0%, var(--color-lime-soft) 50%, var(--color-lime) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: nexi-shimmer 8s linear infinite;
}
.nexi-hero__lead {
  margin-top: var(--space-6);
  max-width: 52ch;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-weight: 400;
}
.nexi-hero__cta {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* === Companion-Banner (Footer) === */
.nexi-companion-banner {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(20, 20, 22, 0.72);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--duration-base) var(--ease-out);
}
.nexi-companion-banner:hover { border-color: var(--color-lime); }
.nexi-companion-banner strong { color: var(--color-text-primary); font-weight: 600; }

/* === Footer === */
.nexi-footer {
  margin-top: auto;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
}
.nexi-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-12);
}
.nexi-footer__heading {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.nexi-footer__link {
  display: block;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--duration-fast) var(--ease-out);
}
.nexi-footer__link:hover { color: var(--color-text-primary); }
.nexi-footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.nexi-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 1.05rem;
}
.nexi-footer__tagline {
  margin-top: var(--space-3);
  max-width: 280px;
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* === Status-Pille === */
.nexi-status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-lime);
  border-radius: var(--radius-full);
  background: var(--color-lime-muted);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-lime);
  text-decoration: none;
  letter-spacing: 0.02em;
}

/* === Memory-Citation === */
.nexi-memory-citation {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 10px;
  border: 1px solid var(--color-lime);
  border-radius: var(--radius-md);
  background: var(--color-lime-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-lime);
  text-decoration: none;
}
.nexi-memory-citation__pill {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}

/* === Tool-Trace (Claude-AI-like) === */
.nexi-tool-trace {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-left: 2px solid var(--color-lime);
  background: var(--color-lime-muted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-2) 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.nexi-tool-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  padding: var(--space-1) 0;
}
.nexi-tool-row__name {
  flex: 1;
  color: var(--color-text-primary);
}

/* === Feedback-Buttons === */
.nexi-feedback {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.nexi-feedback__btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-small);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: background var(--duration-fast) var(--ease-out);
}
.nexi-feedback__btn:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-border-strong);
}

/* === Live-Indikator === */
.nexi-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}