/* Eventfunke.de – Vorläufer-Portal */
:root {
  --color-bg: #f6f5f2;
  --color-surface: #ffffff;
  --color-text: #1a1b22;
  --color-text-muted: #5a5d6b;
  --color-border: #e4e2dc;
  --color-accent: #e85d04;
  --color-accent-hover: #c94f08;
  --color-accent-soft: #fff4e6;
  --color-brand-dark: #2d3436;
  --color-footer-bg: #1a1b24;
  --color-footer-surface: #252632;
  --color-footer-text: #e8e9ef;
  --color-footer-muted: #a8abb8;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 72rem;
  --radius: 0.75rem;
  --shadow-sm: 0 1px 3px rgb(26 27 34 / 0.06);
  --shadow-md: 0 8px 24px rgb(26 27 34 / 0.08);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --line-height: 1.6;
  --header-bar-height: 5.75rem;
  --header-bar-height-compact: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .site-nav a:hover {
    transform: none;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-accent-hover);
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -100%;
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-text);
  color: var(--color-surface);
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-sm);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgb(255 255 255 / 0.92);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition:
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.site-header.is-compact {
  box-shadow: var(--shadow-md);
  background: rgb(255 255 255 / 0.96);
}

@supports not (backdrop-filter: blur(10px)) {
  .site-header {
    background: var(--color-surface);
  }
}

.header-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: var(--header-bar-height);
  padding: 0.4rem var(--space-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  transition: min-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
}

.site-header.is-compact .header-inner {
  min-height: var(--header-bar-height-compact);
  padding: 0.25rem var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.brand:hover {
  color: var(--color-text);
  opacity: 0.92;
}

.brand-logo {
  display: block;
  height: calc(var(--header-bar-height) * 0.7);
  width: auto;
  max-width: min(24rem, 62vw);
  object-fit: contain;
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.is-compact .brand-logo {
  height: calc(var(--header-bar-height-compact) * 0.8);
}

@media (min-width: 48rem) {
  :root {
    --header-bar-height: 6.25rem;
    --header-bar-height-compact: 4.5rem;
  }

  .brand-logo {
    max-width: 26rem;
  }
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font: inherit;
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: center;
}

.site-nav a {
  position: relative;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.45rem 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.15rem;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav a:hover {
  transform: translateY(-1px);
}

@media (max-width: 52rem) {
  .nav-toggle {
    display: block;
    transition: background 0.2s ease, border-color 0.2s ease;
  }

  .nav-toggle[aria-expanded="true"] {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
  }

  .site-nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
      max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
      opacity 0.3s ease;
  }

  .site-nav.is-open {
    max-height: 28rem;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.35rem;
    padding: var(--space-md) 0 var(--space-sm);
    border-top: 1px solid var(--color-border);
  }

  .site-nav li {
    width: 100%;
  }

  .site-nav a {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    min-height: 3rem;
    border-radius: var(--radius);
    border-bottom: none;
    font-size: 1.0625rem;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background: var(--color-accent-soft);
    transform: none;
  }

  .nav-toggle {
    min-height: 3rem;
    min-width: 3.25rem;
    font-size: 1rem;
    font-weight: 600;
  }

  .site-nav.is-open li {
    animation: nav-item-in 0.35s ease backwards;
  }

  .site-nav.is-open li:nth-child(1) { animation-delay: 0.04s; }
  .site-nav.is-open li:nth-child(2) { animation-delay: 0.08s; }
  .site-nav.is-open li:nth-child(3) { animation-delay: 0.12s; }
  .site-nav.is-open li:nth-child(4) { animation-delay: 0.16s; }
  .site-nav.is-open li:nth-child(5) { animation-delay: 0.2s; }
  .site-nav.is-open li:nth-child(6) { animation-delay: 0.24s; }
}

@keyframes nav-item-in {
  from {
    opacity: 0;
    transform: translateY(-0.35rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Main */
.site-main {
  position: relative;
  flex: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.page-top {
  position: relative;
  width: 100%;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-accent-soft) 100%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.page-top::after {
  content: "";
  position: absolute;
  right: -5rem;
  top: -5rem;
  width: 16rem;
  height: 16rem;
  background: radial-gradient(circle, rgb(232 93 4 / 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.page-top-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-md);
}

.site-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.page-header {
  margin-bottom: 0;
}

.page-header h1 {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  max-width: min(40rem, 100%);
  text-wrap: balance;
}

.page-header .lead {
  margin: 0;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: min(46rem, 100%);
  line-height: 1.65;
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 0.35rem;
  color: var(--color-border);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

/* Hero (Startseite, innerhalb .page-top) */
.hero {
  position: relative;
  padding: 0;
  margin: 0;
}

.hero h1 {
  position: relative;
  margin: 0 0 var(--space-sm);
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  line-height: 1.22;
  max-width: min(50rem, 100%);
  text-wrap: balance;
}

.hero p {
  position: relative;
  margin: 0 0 var(--space-md);
  max-width: min(46rem, 100%);
  color: var(--color-text-muted);
  font-size: 1.125rem;
  line-height: 1.65;
}

.hero-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Sections */
.section {
  margin-bottom: var(--space-xl);
}

.section h2 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
  max-width: 40rem;
}

/* Cards grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  border-color: rgb(232 93 4 / 0.35);
  box-shadow: var(--shadow-md);
}

.card--static:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.card--static h3 {
  color: var(--color-text);
}

.card a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  color: var(--color-text);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

/* Two columns */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-md);
}

.split-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.split-panel h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

/* Notice banner */
.notice {
  background: var(--color-accent-soft);
  border: 1px solid rgb(232 93 4 / 0.28);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.9375rem;
}

.notice strong {
  color: var(--color-accent-hover);
}

/* Prose */
.prose h2 {
  margin-top: var(--space-lg);
  font-size: 1.35rem;
}

.prose h3 {
  margin-top: var(--space-md);
  font-size: 1.1rem;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

/* FAQ */
.faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
}

.faq-list h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.faq-list p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 28rem;
  padding: 0.6rem 0.75rem;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 3px solid rgb(232 93 4 / 0.35);
  border-color: var(--color-accent);
}

.form-hint {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.form-status {
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  background: var(--color-accent-soft);
  border: 1px solid rgb(232 93 4 / 0.28);
  color: var(--color-text);
}

.form-status--error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

/* Sitemap page */
.sitemap-section h2 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.sitemap-section ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.25rem;
}

/* Footer */
.site-footer {
  position: relative;
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.site-footer h2 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-footer-muted);
  margin: 0 0 var(--space-sm);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.4rem;
}

.site-footer a {
  color: var(--color-footer-text);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.footer-brand-lockup {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.footer-logo-panel {
  display: inline-block;
  background: rgb(255 255 255 / 0.96);
  border-radius: calc(var(--radius) * 0.85);
  padding: 0.5rem 0.85rem;
  box-shadow: 0 4px 14px rgb(0 0 0 / 0.18);
}

.footer-logo {
  display: block;
  height: 2.65rem;
  width: auto;
  max-width: min(14rem, 72vw);
  object-fit: contain;
}

@media (min-width: 40rem) {
  .footer-logo {
    height: 3rem;
    max-width: 16rem;
  }
}

.footer-bottom {
  border-top: 1px solid var(--color-footer-surface);
  padding-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-footer-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  align-items: center;
}

.footer-spark {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent);
  border-radius: 50%;
  margin-right: 0.35rem;
  vertical-align: middle;
}

/* Inhalts-Animation (Scroll & Seitenaufbau) */
.reveal {
  opacity: 0;
  transform: translateY(1.35rem);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--fade {
  transform: translateY(0.75rem);
}