/* ==========================================================================
   Fix my Trip — PREMIUM DESIGN SYSTEM
   Fahrgastrechte Bahn & ÖPNV
   ========================================================================== */

/* --------------------------------------------------------------------------
   GOOGLE FONTS IMPORT
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');


/* --------------------------------------------------------------------------
   1. CSS-VARIABLEN
   -------------------------------------------------------------------------- */
:root {
  /* Kernfarben */
  --primary:          #b71c1c;
  --primary-dark:     #7f0000;
  --primary-mid:      #c62828;
  --primary-light:    #ef9a9a;
  --primary-pale:     #fff5f5;
  --primary-tint:     #fdecea;

  --danger:           #c62828;
  --danger-dark:      #8e0000;

  --accent:           #ff6f60;    /* Warmer Korall-Akzent */
  --gold:             #c9a84c;    /* Goldakzent für Premium-Elemente */

  /* Neutrals */
  --bg:               #faf9f8;
  --box-bg:           #ffffff;
  --surface:          #f7f4f3;
  --surface-mid:      #f0ebe9;
  --border:           #e8dedd;
  --border-light:     #f0ebe9;
  --border-strong:    #c9b8b7;

  /* Typografie */
  --text:             #2c1f1f;
  --text-mid:         #4a3535;
  --text-muted:       #8a7070;
  --text-label:       #3d2b2b;
  --text-light:       #b09898;

  /* Header */
  --header-bg:        #1a0808;
  --header-border:    #3d1515;

  /* Footer */
  --footer-bg:        #130505;
  --footer-text:      #c9a8a8;
  --footer-border:    #2d1010;

  /* Shadows */
  --shadow-sm:        0 1px 4px rgba(100, 20, 20, 0.08);
  --shadow-md:        0 4px 16px rgba(100, 20, 20, 0.10);
  --shadow-lg:        0 8px 32px rgba(100, 20, 20, 0.14);
  --shadow-inset:     inset 0 1px 3px rgba(0,0,0,0.08);

  /* Spacing */
  --radius-sm:        4px;
  --radius-md:        8px;
  --radius-lg:        12px;

  /* Fonts */
  --font-display:     'Playfair Display', Georgia, serif;
  --font-body:        'Source Sans 3', 'Segoe UI', Helvetica, Arial, sans-serif;
}


/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(ellipse at 80% 0%, rgba(183,28,28,0.04) 0%, transparent 60%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 { font-size: 2em; margin-bottom: 0.5em; }
h2 { font-size: 1.55em; margin-bottom: 0.45em; }
h3 { font-size: 1.2em; margin-bottom: 0.4em; }

p { margin: 0 0 1em; }

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover { color: var(--primary-dark); }

strong { font-weight: 700; color: var(--text); }


/* --------------------------------------------------------------------------
   3. SITE WRAPPER
   -------------------------------------------------------------------------- */
.site-wrapper {
  flex: 1;
  width: 100%;
  max-width: 850px;
  margin: 0 auto;
  padding: 0 20px 40px;
}


/* --------------------------------------------------------------------------
   4. HEADER
   -------------------------------------------------------------------------- */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(183, 28, 28, 0.25);
}

.site-header__inner {
  max-width: 850px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Wenn Header direkt als <header class="site-header"> ohne __inner verwendet wird */
header.site-header {
  display: block;
  padding: 0;
}

header.site-header > a.site-logo,
header.site-header > .site-logo {
  margin-left: 20px;
}

/* Logo */
.site-logo {
  font-family: var(--font-display);
  font-size: 1.45em;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: opacity 0.2s;
  line-height: 64px;
}

.site-logo:hover {
  color: #ffffff;
  opacity: 0.82;
}

/* Header Tagline / Subline */
.site-header__tagline,
header.site-header > span {
  font-size: 0.8em !important;
  font-weight: 300 !important;
  color: #7a5050 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  font-family: var(--font-body) !important;
  line-height: 64px !important;
  padding-right: 20px;
}


/* --------------------------------------------------------------------------
   5. PAGE CONTAINER
   -------------------------------------------------------------------------- */
.page-container {
  background: var(--box-bg);
  padding: 40px 45px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  margin-top: 32px;
  position: relative;
  overflow: hidden;
}

/* Dekorative Farblinie oben */
.page-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-mid), var(--accent));
}


/* --------------------------------------------------------------------------
   6. USP-BAR
   -------------------------------------------------------------------------- */
.usp-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 20px 0 28px;
  background: var(--primary-pale);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(183, 28, 28, 0.15);
}

.usp-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.875em;
  color: var(--primary-dark);
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 20px;
  border: 1px solid rgba(183, 28, 28, 0.12);
}

.usp-item::before {
  content: "✓";
  font-size: 0.75em;
  font-weight: 800;
  color: var(--primary);
}


/* --------------------------------------------------------------------------
   7. INFO-BOXEN
   -------------------------------------------------------------------------- */
.info-box {
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 20px 0;
  font-size: 0.96em;
}

.info-box--primary,
.info-box.blue,
.info-box.red {
  background: var(--primary-tint);
  border-left: 4px solid var(--primary);
  color: var(--primary-dark);
}

.info-box--warning,
.info-box.warning {
  background: #fffbf0;
  border-left: 4px solid #c9a84c;
  color: #7a5a00;
}

.info-box--danger,
.info-box.danger {
  background: #fcebeb;
  border-left: 4px solid var(--danger);
  color: #7f0000;
}

.info-box p:last-child { margin-bottom: 0; }


/* --------------------------------------------------------------------------
   8. FIELDSET & LEGEND
   -------------------------------------------------------------------------- */
fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 28px 22px;
  margin-bottom: 28px;
  background: var(--surface);
  position: relative;
  transition: border-color 0.2s;
}

fieldset:focus-within {
  border-color: var(--primary-light);
}

legend {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1em;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
  color: #fff;
  padding: 7px 18px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.01em;
  box-shadow: 0 2px 8px rgba(183, 28, 28, 0.25);
}


/* --------------------------------------------------------------------------
   9. LABELS & FORM-FELDER
   -------------------------------------------------------------------------- */
label {
  display: block;
  margin-top: 18px;
  font-weight: 600;
  font-size: 0.9em;
  color: var(--text-label);
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="date"],
input[type="number"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  margin-top: 6px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  font-size: 0.97em;
  font-family: var(--font-body);
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-inset);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:hover,
input[type="date"]:hover,
input[type="number"]:hover,
input[type="email"]:hover,
input[type="tel"]:hover,
select:hover,
textarea:hover {
  border-color: var(--primary-light);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.12);
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%23b71c1c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

label.required::after {
  content: " *";
  color: var(--primary);
  font-weight: 400;
}


/* --------------------------------------------------------------------------
   10. CHECKBOX-GRUPPE
   -------------------------------------------------------------------------- */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  font-weight: 400;
  font-size: 0.95em;
  margin-top: 0;
  background: #fff;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.checkbox-group label:hover {
  background: var(--primary-pale);
  border-color: var(--primary-light);
}

.checkbox-group input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin-right: 12px;
  margin-top: 0;
  flex-shrink: 0;
  accent-color: var(--primary);
}


/* --------------------------------------------------------------------------
   11. BUTTONS
   -------------------------------------------------------------------------- */
.button-primary {
  background: linear-gradient(135deg, var(--primary-mid), var(--primary-dark));
  color: #ffffff;
  border: none;
  padding: 17px 24px;
  font-size: 1.1em;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.025em;
  border-radius: var(--radius-md);
  cursor: pointer;
  width: 100%;
  margin-top: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(183, 28, 28, 0.35);
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

.button-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
  pointer-events: none;
}

.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(183, 28, 28, 0.42);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.button-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(183, 28, 28, 0.3);
}

.button-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 10px 22px;
  font-size: 0.95em;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 0.2s, color 0.2s;
}

.button-secondary:hover {
  background: var(--primary);
  color: #fff;
}


/* --------------------------------------------------------------------------
   12. RECHNER-BANNER
   -------------------------------------------------------------------------- */
.calc-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #560000 100%);
  color: #ffffff;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  margin: 28px 0;
  font-family: var(--font-display);
  font-size: 1.1em;
  font-weight: 600;
  box-shadow: 0 6px 24px rgba(100, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}

.calc-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

#liveAmount {
  display: block;
  font-size: 2em;
  font-weight: 700;
  color: #ff9a9a;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-top: 6px;
  text-shadow: 0 0 30px rgba(255, 100, 100, 0.4);
}


/* --------------------------------------------------------------------------
   13. SEO-CONTENT BEREICH
   -------------------------------------------------------------------------- */
.seo-content {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.seo-content h2 {
  font-family: var(--font-display);
  font-size: 1.5em;
  color: var(--text);
  margin-bottom: 0.6em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.seo-content h2::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.seo-content p {
  color: var(--text-mid);
  font-size: 0.97em;
  line-height: 1.75;
}


/* --------------------------------------------------------------------------
   14. SEO-TABELLE
   -------------------------------------------------------------------------- */
.seo-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.92em;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.seo-table th,
.seo-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.seo-table th {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
  color: #fff;
  font-weight: 600;
  font-size: 0.88em;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.seo-table tr:last-child td { border-bottom: none; }

.seo-table tr:nth-child(even) td {
  background: var(--primary-pale);
}

.seo-table tr:hover td {
  background: var(--primary-tint);
}


/* --------------------------------------------------------------------------
   15. FAQ / AKKORDEON
   -------------------------------------------------------------------------- */
details {
  background: var(--box-bg);
  margin-bottom: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
}

details[open] {
  border-color: rgba(183, 28, 28, 0.3);
  box-shadow: 0 2px 12px rgba(183, 28, 28, 0.08);
}

summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1em;
  color: var(--text);
  transition: background 0.18s;
  user-select: none;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: '+';
  font-size: 1.3em;
  font-weight: 300;
  color: var(--primary);
  line-height: 1;
  flex-shrink: 0;
  margin-left: 12px;
}

details[open] summary {
  background: var(--primary-pale);
  border-bottom: 1px solid var(--border);
  color: var(--primary-dark);
}

details[open] summary::after { content: '−'; }

details p,
details > div {
  padding: 16px 20px;
  margin: 0;
  font-size: 0.96em;
  color: var(--text-mid);
  line-height: 1.75;
}


/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--footer-border);
  margin-top: auto;
  box-shadow: 0 -4px 30px rgba(183, 28, 28, 0.12);
}

.site-footer__inner {
  max-width: 850px;
  margin: 0 auto;
  padding: 40px 20px 28px;
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--footer-border);
}

.site-footer__brand {
  flex: 1;
  min-width: 200px;
}

.site-footer__logo {
  font-family: var(--font-display);
  font-size: 1.25em;
  font-weight: 700;
  color: #f5e0e0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  transition: opacity 0.2s;
}

.site-footer__logo:hover { opacity: 0.8; color: #f5e0e0; }

.site-footer__tagline {
  font-size: 0.75em;
  color: #5a3030;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

.site-footer__desc {
  font-size: 0.875em;
  color: #7a5555;
  line-height: 1.6;
  margin-top: 12px;
  max-width: 260px;
}

/* Footer Nav */
.site-footer__nav-group {
  min-width: 130px;
}

.site-footer__nav-title {
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6b3535;
  margin-bottom: 12px;
  display: block;
}

.site-footer__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer__nav-list a {
  font-size: 0.875em;
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.18s;
  display: inline-block;
}

.site-footer__nav-list a:hover { color: #ef9a9a; }

/* Footer Bottom */
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 20px;
}

.site-footer__copy {
  font-size: 0.8em;
  color: #3d1a1a;
}

.site-footer__legal {
  display: flex;
  gap: 18px;
}

.site-footer__legal a {
  font-size: 0.8em;
  color: #4a2020;
  text-decoration: none;
  transition: color 0.18s;
}

.site-footer__legal a:hover { color: #ef9a9a; }

.site-footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76em;
  color: #5a3030;
  background: rgba(255,255,255,0.03);
  border: 1px solid #2d1010;
  border-radius: 20px;
  padding: 5px 12px;
  margin-top: 16px;
}

.site-footer__badge::before {
  content: "ℹ";
  color: #6b3535;
}


/* --------------------------------------------------------------------------
   17. UTILITY-KLASSEN
   -------------------------------------------------------------------------- */
.text-primary  { color: var(--primary); }
.text-danger   { color: var(--danger); }
.text-muted    { color: var(--text-muted); }
.text-center   { text-align: center; }
.text-small    { font-size: 0.875em; }
.font-display  { font-family: var(--font-display); }

.mt-0 { margin-top: 0; }     .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 8px; }   .mb-1 { margin-bottom: 8px; }
.mt-2 { margin-top: 16px; }  .mb-2 { margin-bottom: 16px; }
.mt-3 { margin-top: 24px; }  .mb-3 { margin-bottom: 24px; }
.mt-4 { margin-top: 32px; }  .mb-4 { margin-bottom: 32px; }

.hidden { display: none !important; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.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;
}


/* --------------------------------------------------------------------------
   18. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .site-header__inner { height: 56px; }
  .site-logo { font-size: 1.2em; line-height: 56px; }
  .site-header__tagline,
  header.site-header > span { line-height: 56px !important; font-size: 0.72em !important; }

  .site-wrapper { padding: 0 14px 32px; }

  .page-container {
    padding: 24px 18px;
    margin-top: 18px;
    border-radius: var(--radius-md);
  }

  .usp-bar { flex-direction: column; gap: 8px; }

  h1 { font-size: 1.55em; }
  h2 { font-size: 1.3em; }

  .button-primary { padding: 15px; font-size: 1em; }

  .site-footer__top { flex-direction: column; gap: 24px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; gap: 8px; }

  fieldset { padding: 20px 16px; }
  .seo-content { margin-top: 40px; }
}

@media (max-width: 400px) {
  .page-container { padding: 18px 14px; }
}


/* Overlay Hintergrund - standardmäßig versteckt! */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  
  /* HIER IST DIE WICHTIGE ÄNDERUNG: */
  display: none; /* Macht das Pop-up beim Laden der Seite unsichtbar */
  
  align-items: center;
  justify-content: center;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  backdrop-filter: blur(3px);
}

/* Diese Klasse wird von deinem JavaScript (.classList.add('active')) hinzugefügt */
.overlay.active {
  display: flex; /* Zeigt das Pop-up an und zentriert es */
}

/* Modal Container */
.donate-modal {
  background: #ffffff;
  width: 90%;
  max-width: 450px;
  border-radius: 12px;
  padding: 30px 25px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  text-align: center;
  position: relative;
  /* Dezenter, aber präsenter roter Akzent am oberen Rand */
  border-top: 6px solid #d32f2f;
}

/* Emoji */
.donate-emoji {
  font-size: 3.5rem;
  margin-bottom: 10px;
  line-height: 1;
}

/* Überschriften & Text */
.donate-modal h2 {
  margin: 0 0 10px;
  color: #222;
  font-size: 1.6rem;
}

.donate-modal .sub {
  font-size: 1rem;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.4;
}

/* Spenden-Hinweis (dezente rote Hervorhebung) */
.donate-hint {
  background-color: #fdf2f2; /* Sehr zartes Rot/Rosa */
  border-left: 4px solid #d32f2f; /* Roter Rand links als Anker */
  padding: 15px;
  border-radius: 4px 8px 8px 4px;
  font-size: 0.9rem;
  color: #444;
  line-height: 1.5;
  margin-bottom: 25px;
  text-align: left;
}

/* Buttons für Schnellauswahl */
.donate-amounts {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  justify-content: center;
}

.donate-amounts button {
  flex: 1;
  padding: 12px 0;
  font-size: 1.1rem;
  font-weight: bold;
  color: #555;
  background-color: #f8f9fa;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

/* Hover-Effekt für nicht ausgewählte Buttons */
.donate-amounts button:hover:not(.selected) {
  border-color: #d32f2f;
  color: #d32f2f;
  background-color: #fffafb;
}

/* Aktiver/Ausgewählter Zustand */
.donate-amounts button.selected {
  background-color: #d32f2f;
  color: white;
  border-color: #d32f2f;
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.25);
}

/* Eigenes Feld */
.custom-amount-wrapper {
  position: relative;
  margin-bottom: 25px;
  display: flex;
  justify-content: center;
}

.custom-amount-wrapper .currency-symbol {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #666;
  font-weight: bold;
  font-size: 1.1rem;
}

.custom-amount-wrapper input {
  width: 100%;
  padding: 12px 15px 12px 35px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.custom-amount-wrapper input:focus {
  border-color: #d32f2f;
}

/* Haupt-Spenden-Button (Call to Action) */
.btn-donate {
  display: block;
  width: 100%;
  padding: 15px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #ffffff;
  background-color: #d32f2f;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 6px 15px rgba(211, 47, 47, 0.3);
  margin-bottom: 15px;
}

.btn-donate:hover {
  background-color: #b71c1c; /* Etwas dunkleres Rot beim Hovern */
  transform: translateY(-2px);
}

.btn-donate:active {
  transform: translateY(0);
}

/* Schließen Button (Dezent) */
.btn-skip {
  background: none;
  border: none;
  color: #888;
  font-size: 0.9rem;
  text-decoration: underline;
  cursor: pointer;
  margin-bottom: 15px;
  transition: color 0.2s ease;
  padding: 5px;
}

.btn-skip:hover {
  color: #333;
}

/* PayPal Hinweis */
.paypal-note {
  font-size: 0.8rem;
  color: #aaa;
  margin: 0;
}

/* Sektion über dem Footer (Trust-Bereich) */
.trust-section {
  background-color: #fcfcfc; /* Fast weiß für einen cleanen Look */
  border-top: 1px solid #eaeaea;
  padding: 60px 20px; /* Mehr Platz zum Atmen */
  margin-top: 50px;
  text-align: center;
  font-family: inherit;
}

.trust-section h3 {
  font-size: 1.2rem;
  color: #222;
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: -0.01em;
}

.trust-text {
  font-size: 0.95rem;
  color: #555;
  max-width: 650px;
  margin: 0 auto 25px auto;
  line-height: 1.7;
}

.trust-link {
  color: #1565c0;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

.trust-link:hover {
  text-decoration: underline;
  opacity: 0.8;
}

/* Die "Lotsen"-Box (Card-Design) */
.lotse-card {
  margin: 40px auto;
  max-width: 550px;
  background-color: #ffffff;
  border: 1px solid #f0f0f0;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03); /* Ganz weicher Schatten */
}

.lotse-card p {
  margin: 0;
  font-size: 1rem;
  color: #333;
}

.lotse-card a {
  color: #1565c0;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid #e3f2fd;
  transition: border-color 0.2s;
}

.lotse-card a:hover {
  border-bottom-color: #1565c0;
}

/* Feedback-Zeile */
.feedback-note {
  font-size: 0.85rem;
  color: #999;
  margin-top: 30px;
}

/* Der eigentliche Footer */
footer {
  background-color: #1a1a1a; /* Dunkel für edlen Kontrast */
  color: #ffffff;
  padding: 40px 20px;
  text-align: center;
  font-size: 0.85rem;
}

footer a {
  color: #bbb;
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.2s;
}

footer a:hover {
  color: #ffffff;
}

footer p {
  margin-bottom: 10px;
  opacity: 0.7;
}


/* ==========================================================================
   REISE-LOTSE — HUB PAGE STYLES
   Ergänzungs-CSS für Hub-Seiten (hub.css)
   Setzt styles.css voraus, überschreibt/ergänzt nur hub-spezifische Klassen.
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. HUB CONTENT WRAPPER
   -------------------------------------------------------------------------- */
.hub-content {
  background: var(--box-bg);
  padding: 40px 45px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  margin-top: 32px;
  position: relative;
  overflow: hidden;
}

/* Dekorativer Farbstreifen oben (identisch zu .page-container) */
.hub-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-mid), var(--accent));
  pointer-events: none;
}

.hub-content > h1:first-of-type {
  font-family: var(--font-display);
  font-size: 1.9em;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.5em;
  padding-right: 20px;
}

.hub-content > p {
  color: var(--text-mid);
  font-size: 0.97em;
  line-height: 1.75;
  margin-bottom: 1em;
}

.hub-content h2 {
  font-family: var(--font-display);
  font-size: 1.45em;
  color: var(--text);
  margin-top: 40px;
  margin-bottom: 0.5em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hub-content h2::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}


/* --------------------------------------------------------------------------
   2. ROUTER BOX (Airline-Auswahl)
   -------------------------------------------------------------------------- */
.router-box {
  background: var(--primary-pale);
  border: 1px solid rgba(183, 28, 28, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 28px 0;
  position: relative;
  overflow: hidden;
}

/* Subtile Hintergrund-Textur */
.router-box::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(183,28,28,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.router-box h2 {
  font-family: var(--font-display);
  font-size: 1.25em;
  color: var(--primary-dark) !important;
  margin-top: 0 !important;
  margin-bottom: 10px;
}

/* Dekorlinie für h2 in router-box deaktivieren */
.router-box h2::before {
  display: none;
}

.router-box p {
  font-size: 0.92em;
  color: var(--text-mid);
  margin-bottom: 16px;
}

/* Select innerhalb router-box */
.router-box select,
#airlineSelect {
  width: 100%;
  padding: 12px 38px 12px 14px;
  margin-bottom: 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 1em;
  font-family: var(--font-body);
  background: #fff;
  color: var(--text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%23b71c1c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.07);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.router-box select:focus,
#airlineSelect:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.12);
  outline: none;
}


/* --------------------------------------------------------------------------
   3. BUTTONS (Hub-spezifisch)
   -------------------------------------------------------------------------- */

/* Router-Button (volle Breite, prominent) */
.btn-route {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--primary-mid), var(--primary-dark));
  color: #ffffff;
  border: none;
  padding: 15px 24px;
  font-size: 1.05em;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(183, 28, 28, 0.32);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-route::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
  pointer-events: none;
}

.btn-route:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(183, 28, 28, 0.4);
}

.btn-route:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(183, 28, 28, 0.28);
}

/* Download/PDF-Button (sekundär, dezenter) */
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 10px 20px;
  font-size: 0.9em;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-top: 12px;
  letter-spacing: 0.01em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-download::before {
  content: "↓";
  font-size: 1em;
  font-weight: 700;
}

.btn-download:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 3px 10px rgba(183, 28, 28, 0.25);
}


/* --------------------------------------------------------------------------
   4. LINK-GRID (100+ Links — Multi-Column)
   -------------------------------------------------------------------------- */
.all-items-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.all-items-section h2 {
  margin-bottom: 20px;
}

/* Das Grid selbst: CSS Columns für gleichmäßige Aufteilung bei vielen Links */
.link-grid {
  column-count: 3;
  column-gap: 0;
  line-height: 1;

  /* Verhindert, dass Elemente zwischen Spalten gebrochen werden */
  column-fill: balance;
}

/* Jeder Link als Block */
.link-grid a {
  display: block;
  break-inside: avoid;           /* Kein Zeilenumbruch mitten im Link */
  padding: 7px 12px;
  margin: 2px 4px;
  font-size: 0.875em;
  color: var(--primary-dark);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s, padding-left 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 400;
}

.link-grid a:hover {
  background: var(--primary-pale);
  border-left-color: var(--primary);
  color: var(--primary);
  padding-left: 16px;
}

/* Suchfeld über der Link-Liste — optional, aber nützlich bei 100+ Links */
.link-grid-search {
  width: 100%;
  padding: 10px 14px 10px 36px;
  margin-bottom: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 0.93em;
  font-family: var(--font-body);
  color: var(--text);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b71c1c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") no-repeat 12px center;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.link-grid-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(183, 28, 28, 0.1);
  outline: none;
}

/* Alphabetische Gruppe (optional) */
.link-grid-group {
  break-inside: avoid;
  margin-bottom: 8px;
}

.link-grid-group-label {
  font-size: 0.7em;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  padding: 8px 12px 4px;
  display: block;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2px;
}

/* Zähler-Badge (z.B. "124 Airlines") */
.link-grid-count {
  display: inline-block;
  font-size: 0.78em;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 8px;
}


/* --------------------------------------------------------------------------
   5. CHECKLISTE
   -------------------------------------------------------------------------- */
.checklist-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 20px 0 12px;
  position: relative;
}

/* Linker Akzentstreifen */
.checklist-box::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.checklist-box h3 {
  font-family: var(--font-display);
  font-size: 1.05em;
  color: var(--primary-dark);
  margin-top: 0;
  margin-bottom: 16px;
}

.checklist-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.93em;
  color: var(--text-mid);
  line-height: 1.55;
  padding: 10px 14px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: border-color 0.15s, background 0.15s;
}

.checklist-box ul li:hover {
  border-color: rgba(183, 28, 28, 0.2);
  background: var(--primary-pale);
}

/* Checkmark-Icon vor jedem Item */
.checklist-box ul li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: var(--primary);
  color: #fff;
  font-size: 0.75em;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
}

.checklist-box ul li strong {
  color: var(--text);
  font-weight: 700;
}


/* --------------------------------------------------------------------------
   6. CASE STUDIES (Fallbeispiele)
   -------------------------------------------------------------------------- */
.case-study {
  background: var(--box-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.case-study::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-mid), var(--accent));
}

.case-study:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(183, 28, 28, 0.25);
}

.case-study h3 {
  font-family: var(--font-display);
  font-size: 1em;
  color: var(--text);
  margin-top: 0;
  margin-bottom: 10px;
}

.case-study p {
  font-size: 0.92em;
  color: var(--text-mid);
  line-height: 1.7;
  margin: 0;
}

.case-study strong {
  color: var(--primary-dark);
}

/* Ergebnis-Highlight im Case Study */
.case-study p > strong:last-of-type {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}


/* --------------------------------------------------------------------------
   7. FAQ (Hub-eigenes Design, ohne <details>)
   -------------------------------------------------------------------------- */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
  transition: background 0.18s;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  font-weight: 700;
  font-size: 1em;
  color: var(--text);
  padding: 18px 44px 18px 0;
  cursor: pointer;
  position: relative;
  user-select: none;
  transition: color 0.18s;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4em;
  font-weight: 300;
  color: var(--primary);
  line-height: 1;
  transition: transform 0.2s, content 0.2s;
}

.faq-question:hover {
  color: var(--primary);
}

/* Geöffneter Zustand — via JS .is-open Klasse */
.faq-item.is-open .faq-question {
  color: var(--primary-dark);
}

.faq-item.is-open .faq-question::after {
  content: '−';
}

.faq-answer {
  font-size: 0.93em;
  color: var(--text-mid);
  line-height: 1.75;
  /* Standardmäßig sichtbar (kein JS nötig), kann per JS animiert werden */
  padding-bottom: 18px;
  padding-right: 44px;
}

/* Wenn FAQ per JS toggelbar gemacht wird: */
.faq-answer.is-hidden {
  display: none;
}


/* --------------------------------------------------------------------------
   8. RESPONSIVE (Hub-spezifisch)
   -------------------------------------------------------------------------- */
@media (max-width: 760px) {
  .link-grid {
    column-count: 2;
  }
}

@media (max-width: 640px) {
  .hub-content {
    padding: 24px 18px;
    margin-top: 18px;
    border-radius: var(--radius-md);
  }

  .router-box {
    padding: 20px 18px;
  }

  .link-grid {
    column-count: 1;
  }

  .link-grid a {
    white-space: normal;
    text-overflow: unset;
    overflow: visible;
  }

  .checklist-box {
    padding: 18px 16px;
  }

  .case-study {
    padding: 18px 16px;
  }

  .faq-question {
    padding-right: 36px;
    font-size: 0.97em;
  }

  .all-items-section {
    margin-top: 36px;
    padding-top: 24px;
  }
}

@media (max-width: 400px) {
  .hub-content {
    padding: 16px 12px;
  }
}




/* --------------------------------------------------------------------------
   1. CROSSLINK BOX (Themen-Wolke)
   -------------------------------------------------------------------------- */
.crosslink-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

/* Dezenter Rot-Akzent oben links */
.crosslink-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent 70%);
}

.crosslink-box h3 {
  font-family: var(--font-display);
  font-size: 0.95em;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px 0;
}

/* Link-Cloud Container */
.seo-link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Jeder Link als Pill */
.seo-link-cloud a {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.855em;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--box-bg);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.12s, box-shadow 0.18s;
}

.seo-link-cloud a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(183, 28, 28, 0.22);
}

.seo-link-cloud a:active {
  transform: translateY(0);
}


/* --------------------------------------------------------------------------
   2. BACK TO HUB BANNER
   -------------------------------------------------------------------------- */
.back-to-hub-banner {
  margin: 32px 0 8px;
}

.back-to-hub-banner a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--primary-pale);
  border: 1.5px solid rgba(183, 28, 28, 0.18);
  border-radius: var(--radius-md);
  font-size: 0.9em;
  font-weight: 600;
  color: var(--primary-dark);
  text-decoration: none;
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s;
}

.back-to-hub-banner a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(183, 28, 28, 0.28);
}

.back-to-hub-banner .arrow {
  font-size: 1.1em;
  line-height: 1;
  transition: transform 0.2s;
}

.back-to-hub-banner a:hover .arrow {
  transform: translateX(-3px);
}


.legal-sources-box {
    background-color: #f8f9fa; /* Leichtes Grau für den Hintergrund */
    border-left: 4px solid #2c3e50; /* Seröser, dunkler Rand links */
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 4px 4px 0;
}

.sources-heading {
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.sources-intro {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: #555;
}

.sources-list {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

.sources-list li {
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.sources-list li:last-child {
    margin-bottom: 0;
}

.source-link {
    display: inline-block;
    margin-top: 0.2rem;
    font-size: 0.9rem;
    color: #0056b3;
    text-decoration: none;
    font-weight: bold;
}

.source-link:hover {
    text-decoration: underline;
}



/* =========================================================
   Hero-Bereich (Ganz oben)
   ========================================================= */
.mission-hero {
    text-align: center;
    background-color: #fffafb; /* Ein extrem dezentes, helles Rot/Rosa als Hintergrund */
    border: 1px solid #ffebee;
    padding: 3rem 2rem;
    border-radius: 8px;
    margin-bottom: 3rem;
    border-bottom: none;
}

.mission-hero h1 {
    font-size: 2.2rem;
    margin-bottom: 1.2rem;
}

.lead-text {
    font-size: 1.15rem;
    color: #555555;
    max-width: 800px;
    margin: 0 auto;
}

/* =========================================================
   CSS Grid (Automatisch responsiv für Prinzipien & Portale)
   ========================================================= */
.grid-3, .grid-4 {
    display: grid;
    gap: 1.5rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* =========================================================
   Karten-Design (Prinzipien & Portale)
   ========================================================= */
.principle-card, .portal-card {
    background: #ffffff;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.principle-card:hover, .portal-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(211, 47, 47, 0.08); /* Zarter roter Hover-Schatten */
    border-color: #ffcdd2;
}

.principle-card h3, .portal-card h3 {
    color: #d32f2f;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.principle-card p, .portal-card p {
    font-size: 0.95rem;
    color: #555555;
    margin-bottom: 1rem;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn-portal {
    display: inline-block;
    background-color: #d32f2f;
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.95rem;
    margin-top: 0.5rem;
    transition: background-color 0.2s ease;
}

.btn-portal:hover {
    background-color: #b71c1c;
    color: #ffffff;
    text-decoration: none;
}

/* =========================================================
   Sonstiges / Kleingedrucktes
   ========================================================= */
.hinweis {
    font-size: 0.85rem;
    color: #888888;
    margin-top: 2rem;
    border-top: 1px solid #eeeeee;
    padding-top: 1rem;
}




/* --------------------------------------------------------------------------
   1. HIGHLIGHT BOX / PRÜFDATUM
   -------------------------------------------------------------------------- */
.highlight-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875em;
  color: var(--text-mid);
}

.highlight-box::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: var(--primary);
  color: #fff;
  font-size: 0.75em;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
}

.highlight-box p {
  margin: 0;
  line-height: 1.4;
}

.highlight-box strong {
  color: var(--text-label);
  font-weight: 700;
}

/* Prüfdatum-Variante */
.pruefdatum-box {
  margin-top: 15px;
  margin-bottom: 30px;
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--primary-pale);
}

#pruefdatum {
  color: var(--primary-dark);
  font-weight: 600;
}


/* --------------------------------------------------------------------------
   2. INDEX — HERO
   -------------------------------------------------------------------------- */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #560000 55%, #3d0000 100%);
  color: #ffffff;
  padding: 56px 40px 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Hintergrund-Textur */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255,100,100,0.06) 0%, transparent 45%);
  pointer-events: none;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 2.1em;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin: 0 auto 20px;
  max-width: 620px;
  position: relative;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1em;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin: 0 auto 28px;
  line-height: 1.7;
  font-weight: 300;
  position: relative;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 0.845em;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.01em;
  backdrop-filter: blur(4px);
}


/* --------------------------------------------------------------------------
   3. INDEX — MISSION SECTION
   -------------------------------------------------------------------------- */
.mission-section {
  background: var(--box-bg);
  border-bottom: 1px solid var(--border);
  padding: 36px 40px;
  text-align: center;
}

.mission-section h2 {
  font-family: var(--font-display);
  font-size: 1.5em;
  color: var(--text);
  margin-bottom: 14px;
}

.mission-section p {
  font-size: 0.96em;
  color: var(--text-mid);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.75;
}

.mission-section strong {
  color: var(--primary-dark);
}


/* --------------------------------------------------------------------------
   4. INDEX — CONTAINER & SECTION TITLE
   -------------------------------------------------------------------------- */
.container {
  max-width: 850px;
  margin: 0 auto;
  padding: 36px 20px 48px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.2em;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}


/* --------------------------------------------------------------------------
   5. INDEX — CARD GRID
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--box-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px 20px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}

/* Farbiger Streifen oben je nach Silo */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(183, 28, 28, 0.2);
}

/* Silo-Farben */
.silo-flug::before  { background: linear-gradient(90deg, #b71c1c, #e53935); }
.silo-hotel::before { background: linear-gradient(90deg, #880e4f, #c2185b); }
.silo-pre::before   { background: linear-gradient(90deg, #4527a0, #7b1fa2); }
.silo-zoll::before  { background: linear-gradient(90deg, #e65100, #f57c00); }

/* Card Icon */
.card-icon {
  font-size: 2em;
  line-height: 1;
  margin-bottom: 14px;
}

/* Card Heading */
.card h3 {
  font-family: var(--font-display);
  font-size: 1.05em;
  color: var(--text);
  margin: 0 0 8px;
  line-height: 1.3;
}

/* Card Text */
.card p {
  font-size: 0.875em;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0 0 16px;
  flex: 1;
}

/* Card CTA */
.card-link {
  font-size: 0.845em;
  font-weight: 700;
  color: var(--primary);
  margin-top: auto;
  transition: color 0.18s, gap 0.18s;
  display: flex;
  align-items: center;
  gap: 4px;
}

.card:hover .card-link {
  color: var(--primary-dark);
  gap: 7px;
}


/* --------------------------------------------------------------------------
   6. INDEX — FOOTER
   -------------------------------------------------------------------------- */
footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--footer-border);
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 -4px 30px rgba(183, 28, 28, 0.1);
}

footer p {
  font-size: 0.82em;
  color: #3d1a1a;
  margin: 0 0 12px;
}

footer div a {
  font-size: 0.82em;
  color: #5a3030;
  text-decoration: none;
  margin: 0 12px;
  transition: color 0.18s;
}

footer div a:hover {
  color: #ef9a9a;
}


/* --------------------------------------------------------------------------
   7. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .hero {
    padding: 36px 20px 32px;
  }

  .hero h1 {
    font-size: 1.55em;
  }

  .trust-badges {
    flex-direction: column;
    align-items: center;
  }

  .mission-section {
    padding: 28px 20px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 24px 14px 36px;
  }

  .highlight-box,
  .pruefdatum-box {
    font-size: 0.83em;
  }
}