/* ==========================================================================
   Bürgerhaus am See - Ratheim | Modernes Design-System & Responsive Styling
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Farbpalette: Edles Seeblau, Schiefer & warmer Bernstein */
  --color-primary: #0f2744;
  --color-primary-light: #1e3e62;
  --color-primary-dark: #09192c;
  
  --color-accent: #0284c7;
  --color-accent-hover: #0369a1;
  --color-accent-light: #e0f2fe;
  --color-gold: #f59e0b;
  --color-gold-hover: #d97706;

  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-bg: #fffbeb;
  --color-danger: #ef4444;
  --color-danger-bg: #fef2f2;
  --color-purple: #8b5cf6;
  --color-purple-bg: #f5f3ff;

  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-translucent: rgba(255, 255, 255, 0.88);
  --color-border: #e2e8f0;
  --color-border-subtle: #cbd5e1;

  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #94a3b8;

  /* Typografie */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Schatten & Tiefenwirkung */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 32px -6px rgba(15, 23, 42, 0.15), 0 8px 16px -4px rgba(15, 23, 42, 0.08);

  /* Radien */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Übergänge */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Basis-Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.25;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-narrow {
  max-width: 860px;
}

/* Topbar & Header Navigation */
.header-topbar {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #cbd5e1;
}

.topbar-item:hover {
  color: #ffffff;
}

/* Sticky Main Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface-translucent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link:hover {
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.nav-link.active {
  color: #ffffff;
  background: var(--color-primary);
}

.nav-cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, #0369a1 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.nav-cta:hover {
  background: linear-gradient(135deg, #0284c7 0%, #075985 100%);
  transform: translateY(-1px);
}

/* Hamburger Menü für Smartphones */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
}

.mobile-nav-backdrop {
  display: none;
}

.mobile-nav-drawer {
  display: none;
}

.mobile-sticky-bar {
  display: none;
}

/* Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #0369a1 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.45);
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #f1f5f9;
  border-color: var(--color-border-subtle);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-gold {
  background-color: #fef3c7;
  color: #b45309;
}

.badge-blue {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.badge-green {
  background-color: var(--color-success-bg);
  color: #047857;
}

.badge-red {
  background-color: var(--color-danger-bg);
  color: #b91c1c;
}

.badge-purple {
  background-color: var(--color-purple-bg);
  color: #6d28d9;
}

/* Hero Sektion */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.88) 0%, rgba(15, 39, 68, 0.82) 100%),
              url('../images/Bild1.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 6rem 0 5rem;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: #cbd5e1;
  margin-bottom: 2.25rem;
  font-weight: 400;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Quick Facts Bar */
.quick-facts-bar {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: -3rem;
  position: relative;
  z-index: 10;
  padding: 1.75rem 2rem;
  border: 1px solid var(--color-border);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.fact-item:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.fact-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.fact-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Abschnitte & Sektionen */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: #f1f5f9;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Karten & Grids */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-subtle);
}

.card-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* Feature Split Layout */
.split-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.split-image-wrap {
  position: relative;
}

.split-image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  object-fit: cover;
  height: 420px;
}

.split-image-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1rem;
  background: var(--color-surface);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Galerie & Filter */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

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

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #000000;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-card:hover .gallery-img {
  transform: scale(1.06);
  opacity: 0.85;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(15, 23, 42, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: #ffffff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.gallery-desc {
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(11, 25, 44, 0.96);
  backdrop-filter: blur(12px);
  padding: 2rem;
  align-items: center;
  justify-content: center;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.lightbox-caption {
  color: #ffffff;
  margin-top: 1rem;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #ffffff;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox-prev {
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

/* Formulare (Buchungsanfrage) */
.form-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-label .required {
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-check input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--color-accent);
}

/* Honeypot Spam-Schutz: absolut unsichtbar */
.bhs-hp-trap {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Kalender UI Modern & Responsiv */
.calendar-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  max-width: 100%;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.calendar-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0;
  text-align: center;
}

.calendar-nav-btn {
  background: #f8fafc;
  color: #1e293b;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0.55rem 1.2rem;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.calendar-nav-btn:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

/* Wochentags-Leiste */
.calendar-weekdays-bar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  width: 100%;
}

.calendar-weekday {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: #64748b;
  padding: 0.75rem 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-weekday.weekend {
  color: #d97706;
  background: #fffbeb;
}

/* Kalendertage Grid */
.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: #e2e8f0;
  border: 1px solid #e2e8f0;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
  width: 100%;
}

.calendar-day {
  background: #ffffff;
  min-height: 105px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: #1e293b;
  transition: background 0.15s ease, border-color 0.15s ease;
  min-width: 0;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}

.calendar-day.other-month {
  background: #f8fafc;
  color: #94a3b8;
}

.calendar-day.other-month .day-number {
  color: #cbd5e1;
}

.calendar-day.status-frei:hover {
  background: #f0fdf4;
  cursor: pointer;
}

.calendar-day.status-frei:hover .day-status-badge.badge-frei {
  background: #16a34a;
  color: #ffffff;
  border-color: #15803d;
}

.calendar-day.status-belegt {
  background: #fef2f2;
}

.calendar-day.status-reserviert {
  background: #fffbeb;
}

.calendar-day.status-event {
  background: #faf5ff;
}

.calendar-day.past {
  background: #f8fafc;
  color: #94a3b8;
}

.calendar-day.is-today {
  box-shadow: inset 0 0 0 2px #0284c7;
}

.calendar-day.is-today .day-number {
  background: #0284c7;
  color: #ffffff;
  border-radius: 6px;
  padding: 0.1rem 0.4rem;
  display: inline-block;
  font-weight: 800;
}

.day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.day-number {
  font-weight: 700;
  font-size: 0.95rem;
  color: #0f172a;
}

.day-status-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.45rem;
  border-radius: 6px;
  line-height: 1.25;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  text-align: center;
}

.day-status-badge.badge-frei {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.day-status-badge.badge-belegt {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.day-status-badge.badge-reserviert {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.day-status-badge.badge-event {
  background: #f3e8ff;
  color: #6b21a8;
  border: 1px solid #d8b4fe;
}

.day-status-badge.badge-past {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

/* Mobile Optimierung */
@media (max-width: 768px) {
  .calendar-card {
    padding: 1rem;
    border-radius: 12px;
  }
  .calendar-header {
    flex-direction: column;
    gap: 0.75rem;
  }
  .calendar-title {
    font-size: 1.25rem;
  }
  .calendar-weekday {
    font-size: 0.72rem;
    padding: 0.5rem 0.1rem;
  }
  .calendar-day {
    min-height: 72px;
    padding: 0.35rem;
  }
  .day-number {
    font-size: 0.8rem;
  }
  .day-status-badge {
    font-size: 0.6rem;
    padding: 0.12rem 0.25rem;
  }
}

@media (max-width: 540px) {
  .calendar-card {
    padding: 0.6rem;
  }
  .calendar-day {
    min-height: 58px;
    padding: 0.2rem;
  }
  .day-number {
    font-size: 0.75rem;
  }
  .day-status-badge {
    font-size: 0.55rem;
    padding: 0.08rem 0.2rem;
    letter-spacing: -0.02em;
  }
}

.legend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-color {
  width: 1rem;
  height: 1rem;
  border-radius: 4px;
}

/* Alerts & Flash Meldungen */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.alert-success {
  background-color: var(--color-success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-danger {
  background-color: var(--color-danger-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-info {
  background-color: var(--color-accent-light);
  color: #075985;
  border: 1px solid #bae6fd;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2rem;
  height: 2px;
  background: var(--color-accent);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* Responsive Breakpoints (Mobile First) */
@media (max-width: 992px) {
  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  /* Smartphone Mobile Drawer - Im Footer verankert, fahrt von unten als Bottom-Sheet auf */
  .mobile-nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .mobile-nav-backdrop.open {
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav-drawer {
    display: block !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    background: #ffffff !important;
    border-radius: 24px 24px 0 0 !important;
    border-top: 1px solid rgba(226, 232, 240, 0.9) !important;
    border-bottom: none !important;
    box-shadow: 0 -12px 40px rgba(15, 23, 42, 0.28) !important;
    padding: 1.25rem 1.25rem calc(5.5rem + env(safe-area-inset-bottom, 0px)) 1.25rem !important;
    max-height: 85vh !important;
    overflow-y: auto !important;
    z-index: 9999 !important;
    transform: translateY(105%) !important;
    visibility: hidden !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s !important;
  }

  .mobile-nav-drawer.open {
    transform: translateY(0) !important;
    visibility: visible !important;
  }

  .mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.85rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-drawer-title {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .mobile-nav-close {
    background: #f1f5f9;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #475569;
    cursor: pointer;
    transition: var(--transition);
  }

  .mobile-nav-close:hover {
    background: #e2e8f0;
    color: var(--color-primary);
  }

  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0;
    margin: 0;
  }

  .mobile-nav-links .nav-link {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    color: #1e293b;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
  }

  .mobile-nav-links .nav-link:hover {
    background: #f1f5f9;
    color: var(--color-accent);
  }

  .mobile-nav-links .nav-link.active {
    background: var(--color-primary);
    color: #ffffff !important;
  }

  /* Mitlaufende Footer-Leiste fur Smartphones (Immer unten fixiert beim Scrollen) */
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }

  .mobile-sticky-bar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.12);
    padding: 0.5rem 0.65rem;
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom, 0.5rem));
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
  }

  .mobile-sticky-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    color: #64748b;
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0.35rem 0.4rem;
    border-radius: var(--radius-sm);
    min-height: 48px;
    transition: var(--transition);
    flex: 1;
    text-align: center;
  }

  .mobile-sticky-btn:hover,
  .mobile-sticky-btn.active {
    color: var(--color-primary);
  }

  .mobile-sticky-btn svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
  }

  .mobile-sticky-btn.mobile-sticky-primary {
    flex: 1.8;
    flex-direction: row;
    gap: 0.35rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, #0369a1 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
    border-radius: var(--radius-full);
    padding: 0.65rem 0.75rem;
    font-size: 0.8rem;
  }

  .mobile-sticky-btn.mobile-sticky-primary svg {
    width: 16px;
    height: 16px;
  }

  .mobile-sticky-btn.mobile-sticky-primary:active {
    background: linear-gradient(135deg, #0284c7 0%, #075985 100%);
    transform: translateY(-1px);
  }

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

  .hero-section {
    padding: 4rem 0 3.5rem;
  }

  .quick-facts-bar {
    margin-top: -1.5rem;
    padding: 1.25rem;
  }

  .facts-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .fact-item:not(:last-child) {
    border-right: none;
  }

  .form-card {
    padding: 1.5rem;
  }

  /* Verhindert automatisches Hereinzoomen auf iOS Safari / mobilen Browsern */
  input, select, textarea, .form-control {
    font-size: 16px !important;
  }

  .btn {
    min-height: 44px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

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

  .form-card {
    padding: 1.25rem 1rem;
    border-radius: 14px;
  }

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

  .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-box {
    padding: 1.5rem 1rem;
  }

  .mobile-sticky-bar {
    padding: 0.4rem 0.4rem;
    padding-bottom: max(0.4rem, env(safe-area-inset-bottom, 0.4rem));
    gap: 0.35rem;
  }

  .mobile-sticky-btn {
    font-size: 0.68rem;
    padding: 0.25rem 0.2rem;
    min-height: 44px;
  }

  .mobile-sticky-btn.mobile-sticky-primary {
    font-size: 0.76rem;
    padding: 0.55rem 0.6rem;
  }
}