/* Partner-Ref-Microsite — Aurora / Landing-Ästhetik (eigenständiges CSS, kein Panel-Bundle) */

:root {
  --ref-bg: #030712;
  --ref-surface: rgba(17, 24, 39, 0.82);
  --ref-aurora-blue: #3b82f6;
  --ref-aurora-violet: #8b5cf6;
  --ref-text: #f9fafb;
  --ref-muted: #94a3b8;
  --ref-border: rgba(255, 255, 255, 0.1);
  --ref-glass-blur: 14px;
  --ref-radius: 12px;
  --ref-radius-lg: 16px;
  --ref-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.45);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.ref-site-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ref-text);
  background-color: var(--ref-bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -25%, rgba(59, 130, 246, 0.14), transparent 52%),
    radial-gradient(ellipse 90% 60% at 100% 20%, rgba(139, 92, 246, 0.1), transparent 48%),
    radial-gradient(ellipse 70% 50% at 0% 80%, rgba(59, 130, 246, 0.06), transparent 45%);
  line-height: 1.55;
}

.ref-site--theme-light.ref-site-body {
  color: #0f172a;
  background-color: #f8fafc;
  background-image:
    radial-gradient(ellipse 100% 70% at 50% -20%, rgba(59, 130, 246, 0.12), transparent 50%),
    radial-gradient(ellipse 80% 50% at 100% 30%, rgba(139, 92, 246, 0.08), transparent 45%);
}

.ref-site-skip {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: #1e293b;
  color: #f8fafc;
  border-radius: 8px;
  font-weight: 600;
}

.ref-site-skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.ref-site-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— Topbar —— */
.ref-site-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--ref-border);
  background: rgba(17, 24, 39, 0.72);
  backdrop-filter: blur(var(--ref-glass-blur));
  -webkit-backdrop-filter: blur(var(--ref-glass-blur));
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

.ref-site-topbar::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--ref-aurora-blue), var(--ref-aurora-violet), #a78bfa);
  opacity: 0.85;
}

.ref-site-topbar__inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.7rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.ref-site-topbar__brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  background: linear-gradient(135deg, #e2e8f0, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.ref-site-topbar__brand:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.ref-site-topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ref-site--theme-light .ref-site-topbar {
  background: rgba(248, 250, 252, 0.88);
  border-bottom-color: #e2e8f0;
}

.ref-site--theme-light .ref-site-topbar__brand {
  background: linear-gradient(135deg, #0f172a, var(--ref-aurora-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Copy-Button Feedback */
.js-ref-site-copy {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.js-ref-site-copy:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.2);
}

.js-ref-site-copy.is-copied {
  border-color: #34d399 !important;
  color: #a7f3d0 !important;
  animation: refSiteCopyPulse 0.65s ease;
}

@keyframes refSiteCopyPulse {
  0% {
    filter: brightness(1);
    transform: scale(1);
  }

  40% {
    filter: brightness(1.15);
    transform: scale(1.02);
  }

  100% {
    filter: brightness(1);
    transform: scale(1);
  }
}

.ref-site-main {
  padding: 2rem 1rem 3rem;
}

.ref-landing {
  padding: 0.5rem 0 2.5rem;
}

.ref-landing__inner {
  max-width: 42rem;
  margin: 0 auto;
  position: relative;
  padding: 1.65rem 1.5rem 1.85rem;
  border-radius: var(--ref-radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.92), rgba(30, 27, 75, 0.42));
  box-shadow: var(--ref-shadow);
  overflow: hidden;
}

.ref-landing__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ref-aurora-blue), var(--ref-aurora-violet), #a78bfa);
  opacity: 0.95;
}

.ref-landing__inner > * {
  position: relative;
  z-index: 1;
}

.ref-landing__inner--wide {
  max-width: 56rem;
}

.ref-landing__inner.ref-animate {
  transform: translateY(18px);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.ref-landing__inner.ref-animate.is-inview {
  transform: translateY(0);
}

.ref-landing--theme-light .ref-landing__inner {
  background: linear-gradient(165deg, #ffffff, #f1f5f9);
  border-color: #e2e8f0;
  color: #0f172a;
  box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
}

.ref-landing--theme-light .ref-landing__inner::before {
  opacity: 1;
}

.ref-landing__index-lead {
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  color: var(--ref-muted);
}

.ref-site--theme-light .ref-landing__index-lead {
  color: #64748b;
}

.ref-landing__index-actions {
  margin: 0 0 2rem;
  text-align: center;
}

.ref-landing__index-empty {
  text-align: center;
  max-width: 30rem;
  margin: 2rem auto 0;
  line-height: 1.65;
  padding: 1.25rem 1rem;
  border-radius: var(--ref-radius);
  border: 1px dashed rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.25);
}

.ref-site--theme-light .ref-landing__index-empty {
  background: rgba(241, 245, 249, 0.9);
  border-color: #cbd5e1;
  color: #64748b;
}

/* Partner-Grid */
.ref-partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr));
  gap: 1.1rem;
  margin-top: 0.75rem;
  text-align: left;
}

.ref-partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.2rem 0.9rem;
  border-radius: var(--ref-radius);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-decoration: none;
  color: #e2e8f0;
  font-weight: 600;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.2s ease,
    box-shadow 0.25s ease;
}

.ref-partner-card.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.ref-partner-card.is-inview:nth-child(1) {
  transition-delay: 0.04s;
}

.ref-partner-card.is-inview:nth-child(2) {
  transition-delay: 0.1s;
}

.ref-partner-card.is-inview:nth-child(3) {
  transition-delay: 0.16s;
}

.ref-partner-card.is-inview:nth-child(4) {
  transition-delay: 0.22s;
}

.ref-partner-card.is-inview:nth-child(5) {
  transition-delay: 0.28s;
}

.ref-partner-card.is-inview:nth-child(6) {
  transition-delay: 0.34s;
}

.ref-partner-card.is-inview:nth-child(n + 7) {
  transition-delay: 0.4s;
}

.ref-partner-card:hover {
  border-color: rgba(96, 165, 250, 0.55);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(59, 130, 246, 0.12);
  transform: translateY(-3px);
}

.ref-partner-card:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.65);
  outline-offset: 3px;
}

.ref-partner-card__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  width: 100%;
}

.ref-partner-card__logo {
  max-width: 100%;
  max-height: 3.35rem;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.ref-partner-card__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ref-aurora-blue), var(--ref-aurora-violet));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
}

.ref-partner-card__name {
  font-size: 0.93rem;
  text-align: center;
  line-height: 1.35;
}

.ref-partner-card__code {
  font-size: 0.74rem;
  opacity: 0.85;
}

.ref-site--theme-light .ref-partner-card {
  background: #fff;
  border-color: #e2e8f0;
  color: #0f172a;
}

.ref-site--theme-light .ref-partner-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
}

.ref-landing__nav-row {
  margin-top: 1.85rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  font-size: 0.9rem;
  text-align: center;
}

.ref-landing__nav-row a {
  color: var(--ref-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.ref-landing__nav-row a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.ref-landing--theme-light .ref-landing__nav-row a {
  color: #64748b;
}

.ref-landing--theme-light .ref-landing__nav-row a:hover {
  color: #2563eb;
}

.ref-landing__nav-sep {
  margin: 0 0.4rem;
  opacity: 0.5;
}

.ref-landing__h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.55rem, 4.2vw, 2.05rem);
  font-weight: 850;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.ref-landing--theme-dark .ref-landing__h1 {
  background: linear-gradient(135deg, #f8fafc 0%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ref-landing--theme-light .ref-landing__h1 {
  color: #0f172a;
  background: none;
  -webkit-text-fill-color: unset;
}

.ref-landing__sub,
.section__intro {
  margin-top: 0;
  color: var(--ref-muted);
  line-height: 1.65;
  white-space: pre-wrap;
}

.ref-landing--theme-light .ref-landing__sub,
.ref-landing--theme-light .section__intro {
  color: #64748b;
}

.ref-landing__hero {
  margin: 0 0 1.35rem;
  border-radius: var(--ref-radius);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.ref-landing--theme-light .ref-landing__hero {
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.ref-landing__hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  vertical-align: middle;
}

.ref-landing__bullets {
  margin: 0 0 1.15rem;
  padding: 0.5rem 0 0.5rem 1.35rem;
  border-left: 3px solid rgba(59, 130, 246, 0.45);
  line-height: 1.65;
}

.ref-landing__bullets li {
  margin-bottom: 0.4rem;
}

.ref-landing__bullets li::marker {
  color: var(--ref-aurora-violet);
  font-size: 0.85em;
}

.ref-landing__bullets li:last-child {
  margin-bottom: 0;
}

.ref-landing__code {
  margin: 0 0 1.1rem;
}

.ref-landing__code small {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.28);
  color: #c4b5fd;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ref-landing--theme-light .ref-landing__code small {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.22);
  color: #4338ca;
}

.ref-landing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.ref-landing__promo {
  margin-bottom: 1.35rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--ref-radius);
  border: 1px solid rgba(139, 92, 246, 0.28);
  background: linear-gradient(155deg, rgba(76, 29, 149, 0.14), rgba(15, 23, 42, 0.45));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.ref-landing--theme-light .ref-landing__promo {
  background: linear-gradient(155deg, #f5f3ff, #fff);
  border-color: #ddd6fe;
}

.ref-landing--index .ref-landing__h1 {
  text-align: center;
  margin-bottom: 0.85rem;
}

.ref-landing--index .ref-landing__inner {
  padding-top: 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.62rem 1.15rem;
  border-radius: 10px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--ref-aurora-blue), var(--ref-aurora-violet));
  color: #fff;
  box-shadow: 0 6px 22px rgba(59, 130, 246, 0.38);
}

.btn--primary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(59, 130, 246, 0.45);
}

.btn--secondary {
  background: rgba(148, 163, 184, 0.12);
  color: #e2e8f0;
  border-color: rgba(148, 163, 184, 0.35);
}

.ref-site--theme-light .btn--secondary {
  color: #0f172a;
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.btn--ghost {
  background: transparent;
  color: var(--ref-muted);
  border-color: rgba(148, 163, 184, 0.35);
}

.ref-site--theme-light .btn--ghost {
  color: #64748b;
}

.btn--lg {
  padding: 0.88rem 1.45rem;
  font-size: 1.02rem;
}

.btn--sm {
  padding: 0.38rem 0.72rem;
  font-size: 0.86rem;
}

.muted {
  color: var(--ref-muted);
}

.ref-site--theme-light .muted {
  color: #64748b;
}

.panel-card {
  border-radius: var(--ref-radius);
}

/* 404 / schlanke Seiten */
.ref-site-page--minimal {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.ref-site-page--minimal .ref-site-error-card {
  width: 100%;
  max-width: 28rem;
  padding: 2rem 1.75rem;
  border-radius: var(--ref-radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.95), rgba(30, 27, 75, 0.4));
  box-shadow: var(--ref-shadow);
  text-align: center;
}

.ref-site-page--minimal .ref-site-error-card h1 {
  margin: 0 0 0.75rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #f8fafc, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ref-site-page--minimal .ref-site-error-card p {
  margin: 0 0 1.25rem;
  color: var(--ref-muted);
}

@media (prefers-reduced-motion: reduce) {
  .ref-partner-card,
  .ref-landing__inner.ref-animate,
  .js-ref-site-copy.is-copied {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .ref-partner-card {
    opacity: 1 !important;
    transform: none !important;
  }

  .ref-landing__inner.ref-animate {
    transform: none !important;
  }
}