/* ============================================================
   tl-Verleih – Haupt-Stylesheet
   Keine externen Abhängigkeiten – alles lokal
   ============================================================ */

/* ---------- Design-Tokens ---------- */
:root {
  /* --- Primary --- */
  --clr-primary:          #0E82C5;
  --clr-primary-dark:     #0B6BA3;
  --clr-primary-xdk:      #0B6BA3;
  --clr-primary-light:    #D6EEF9;
  --clr-primary-mid:      #A8D8F0;

  /* --- Accent --- */
  --clr-accent:           #06B6D4;
  --clr-accent-purple:    #6366F1;

  /* --- Text --- */
  --clr-text:             #162E3F;
  --clr-text-secondary:   #3A5568;
  --clr-text-muted:       #64748B;

  /* --- Backgrounds --- */
  --clr-bg:               #F8FAFC;
  --clr-bg-white:         #FFFFFF;
  --clr-section:          #F1F5F9;

  /* --- Border / Shadow --- */
  --clr-border:           #E2E8F0;
  --clr-card-shadow:      rgba(15,23,42,.07);

  /* --- Status --- */
  --clr-success:          #22C55E;
  --clr-warning:          #F59E0B;
  --clr-error:            #EF4444;

  /* --- Glass --- */
  --glass-bg:             rgba(255,255,255,.55);
  --glass-bg-strong:      rgba(255,255,255,.72);
  --glass-border:         rgba(255,255,255,.7);
  --glass-shadow:         0 8px 32px rgba(14,80,160,.11);
  --glass-blur:           blur(18px);

  /* --- Misc --- */
  --radius-sm:            0;
  --radius-md:            0;
  --radius-lg:            0;
  --transition:           .22s cubic-bezier(.4,0,.2,1);
  --font-base:            system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width:            1200px;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  /* Text */
  --clr-text:             #E2E8F0;
  --clr-text-secondary:   #A0AEC0;
  --clr-text-muted:       #718096;

  /* Backgrounds */
  --clr-bg:               #0F172A;
  --clr-bg-white:         #1E293B;
  --clr-section:          #162032;

  /* Border / Shadow */
  --clr-border:           #2D3748;
  --clr-card-shadow:      rgba(0,0,0,.35);

  /* Primary Light (für Hover-States) */
  --clr-primary-light:    rgba(14,130,197,.25);
  --clr-primary-mid:      rgba(14,130,197,.4);

  /* Glass */
  --glass-bg:             rgba(15,23,42,.72);
  --glass-bg-strong:      rgba(15,23,42,.88);
  --glass-border:         rgba(255,255,255,.09);
  --glass-shadow:         0 8px 32px rgba(0,0,0,.4);
}

[data-theme="dark"] body {
  background-image:
    radial-gradient(ellipse 80% 55% at 10%  0%,  rgba(14,130,197,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 45% at 90% 100%, rgba(99,102,241,.10) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 55%  55%, rgba(6,182,212,.07)  0%, transparent 50%);
}

[data-theme="dark"] .site-header {
  background: rgba(15,23,42,.75);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background: var(--clr-bg-white);
  color: var(--clr-text);
  border-color: var(--clr-border);
}

[data-theme="dark"] .main-nav a:hover {
  background: var(--clr-primary-light);
}

/* ---------- Dark-Mode-Toggle-Button ---------- */
.dark-mode-toggle {
  background: none;
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  flex-shrink: 0;
  padding: 0;
}
.dark-mode-toggle:hover {
  background: var(--clr-primary-light);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.dark-mode-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
/* Icon-Sichtbarkeit je nach Modus */
.dark-mode-toggle .icon-moon { display: block; }
.dark-mode-toggle .icon-sun  { display: none; }
[data-theme="dark"] .dark-mode-toggle .icon-moon { display: none; }
[data-theme="dark"] .dark-mode-toggle .icon-sun  { display: block; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-base);
  background: var(--clr-bg);
  background-image:
    radial-gradient(ellipse 80% 55% at 10%  0%,  rgba(14,130,197,.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 45% at 90% 100%, rgba(99,102,241,.14) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 55%  55%, rgba(6,182,212,.09)  0%, transparent 50%);
  color: var(--clr-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, [tabindex="0"]:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: 0;
}
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: var(--max-width); margin-inline: auto; padding-inline: 20px; }
.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;
}

/* Skip-Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  background: var(--clr-primary);
  color: #fff;
  padding: 10px 20px;
  font-weight: 700;
  font-size: .9rem;
  border-radius: 0 0 0 0;
  text-decoration: none;
  transition: top .15s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header {
  background: rgba(255,255,255,.58);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(14,80,160,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.site-logo { display: flex; align-items: center; }
.site-logo--center { margin: 0 auto; }
.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -.5px;
}
.logo-img { height: 40px; width: auto; }
.main-nav ul { display: flex; gap: 4px; list-style: none; }
.main-nav a {
  padding: 8px 14px;
  font-weight: 500;
  font-size: .92rem;
  color: var(--clr-text);
  border-radius: 0;
  border-bottom: none;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover {
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  text-decoration: none;
}
.main-nav a.active {
  background: var(--clr-primary);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 3px 12px rgba(14,130,197,.3);
}
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  border-radius: 0;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent-purple) 100%);
  color: #fff;
  padding: 88px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 20% 30%, rgba(255,255,255,.13) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 80% 70%, rgba(6,182,212,.16) 0%, transparent 55%);
  pointer-events: none;
}
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -.5px; line-height: 1.2; position: relative; }
.hero p { font-size: 1.08rem; opacity: .88; max-width: 560px; margin: 0 auto 32px; position: relative; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .95rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(14,130,197,.3);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(14,130,197,.4);
  text-decoration: none;
}
.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--clr-primary);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.85);
  transform: translateY(-1px);
  text-decoration: none;
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--clr-primary);
  color: var(--clr-primary);
}
.btn-outline:hover { background: var(--clr-primary); color: #fff; text-decoration: none; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.hero .btn-secondary { color: #fff; background: rgba(255,255,255,.18); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1.5px solid rgba(255,255,255,.4); }
.hero .btn-secondary:hover { background: rgba(255,255,255,.28); }
.hero .btn-primary { background: rgba(255,255,255,.18); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1.5px solid rgba(255,255,255,.5); box-shadow: none; }
.hero .btn-primary:hover { background: rgba(255,255,255,.28); }

/* ---------- Sektion ---------- */
.section { padding: 64px 0; }
.section-alt {
  background: rgba(255,255,255,.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--clr-text);
}
.section-sub { color: var(--clr-text-secondary); margin-bottom: 40px; font-size: 1.05rem; }

/* ---------- USP-Grid ---------- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
  text-align: center;
  justify-items: center;
}
.usp-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px 20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  width: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}
.usp-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(14,130,197,.14);
}
.usp-icon {
  width: 60px;
  height: 60px;
  border-radius: 0;
  background: var(--clr-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.usp-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--clr-primary);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.usp-item strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.3;
}
.usp-item p {
  font-size: .87rem;
  color: var(--clr-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ---------- Artikel-Grid ---------- */
.artikel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.artikel-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.artikel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 48px rgba(14,130,197,.18);
  border-color: rgba(14,130,197,.35);
}
.card-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #f3f4f6;
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.artikel-card:hover .card-img-wrap img { transform: scale(1.04); }
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--clr-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 0;
}
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.card-title { font-size: 1.1rem; font-weight: 700; color: var(--clr-text); }
.card-desc { font-size: .9rem; color: var(--clr-text-muted); flex: 1; }
.card-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--clr-primary);
}
.card-price-sub { font-size: .8rem; color: var(--clr-text-muted); font-weight: 400; }
.card-footer { padding: 0 20px 20px; }

/* ---------- Artikel-Detail ---------- */
.artikel-detail { padding: 48px 0; }
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.gallery-main {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #f3f4f6;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.gallery-thumb {
  width: 72px;
  height: 54px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}
.gallery-thumb.active { border-color: var(--clr-primary); }
.gallery-thumb:focus-visible { outline: 3px solid var(--clr-primary); outline-offset: 2px; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.detail-info h1 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; margin-bottom: 12px; }
.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 12px var(--clr-card-shadow);
}
.meta-item.price-card {
  background: var(--clr-primary);
  border-color: var(--clr-primary-dark);
}
.meta-label {
  font-size: .68rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: .7px;
}
.meta-item.price-card .meta-label { color: rgba(255,255,255,.7); }
.meta-value { font-size: 1.05rem; font-weight: 700; color: var(--clr-text); }
.meta-value.highlight { color: #fff; font-size: 1.4rem; }
.detail-desc { color: var(--clr-text-muted); line-height: 1.8; margin-bottom: 24px; }

/* ---------- Kalender-Buchungsbereich ---------- */
.buchungs-box {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  padding: 28px;
  margin-top: 32px;
}
.buchungs-box h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }

/* ---------- Kalender ---------- */
.kalender-wrapper { user-select: none; }
.kalender-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.kalender-nav button {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.kalender-nav button:hover { background: var(--clr-primary-light); color: var(--clr-primary); }
.kalender-monat { font-weight: 700; font-size: 1rem; }
.kalender-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.kalender-day-name {
  text-align: center;
  font-size: .7rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  padding: 6px 0;
  text-transform: uppercase;
}
.kalender-day {
  text-align: center;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.kalender-day:hover:not(.disabled):not(.empty) { background: var(--clr-primary-light); color: var(--clr-primary); }
.kalender-day.empty { cursor: default; }
.kalender-day.disabled { color: #d1d5db; cursor: not-allowed; text-decoration: line-through; }
.kalender-day.start, .kalender-day.end {
  background: var(--clr-primary);
  color: #fff;
  font-weight: 700;
}
.kalender-day.in-range { background: var(--clr-primary-light); color: var(--clr-primary); }
.kalender-day.today { font-weight: 700; box-shadow: inset 0 0 0 2px var(--clr-accent); }

/* ---------- Buchungsformular ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 5px; color: var(--clr-text); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1.5px solid rgba(180,210,235,.6);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .95rem;
  font-family: inherit;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--clr-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(14,130,197,.18);
  background: rgba(255,255,255,.96);
}
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 0;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-total {
  background: rgba(14,130,197,.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(14,130,197,.2);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin: 16px 0;
}
.form-total-row {
  display: flex;
  justify-content: space-between;
  font-size: .95rem;
  padding: 3px 0;
}
.form-total-row.total {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--clr-primary-mid);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--clr-primary);
}
.form-hint { font-size: .8rem; color: var(--clr-text-muted); margin-top: 4px; }
.alert {
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: .92rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.alert-success { background: rgba(34,197,94,.1);  border: 1px solid rgba(34,197,94,.3);   color: #15803d; }
.alert-error   { background: rgba(239,68,68,.08);  border: 1px solid rgba(239,68,68,.25);  color: #b91c1c; }
.alert-info    { background: rgba(14,130,197,.1);  border: 1px solid rgba(14,130,197,.22); color: var(--clr-primary-dark); }
.alert-warning { background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.25); color: #92400e; }

/* ---------- Seite / Inhalt ---------- */
.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 20px;
}
.page-content h1 { font-size: 2rem; margin-bottom: 24px; }
.page-content h2 { font-size: 1.4rem; margin: 28px 0 12px; }
.page-content p { margin-bottom: 16px; color: var(--clr-text-muted); }
.page-content a { color: var(--clr-primary); }
.page-content ul, .page-content ol { padding-left: 20px; list-style: disc; margin-bottom: 16px; }
.page-content li { margin-bottom: 6px; color: var(--clr-text-muted); }

/* ---------- Bestellbestätigung ---------- */
.confirmation-box {
  max-width: 640px;
  margin: 48px auto;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  padding: 48px;
  box-shadow: 0 12px 48px rgba(14,80,160,.13);
  text-align: center;
}
.confirmation-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--clr-success);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--clr-success);
}
.confirmation-nr {
  background: var(--clr-bg);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin: 16px auto;
  display: inline-block;
  color: var(--clr-primary);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-primary-xdk);
  color: rgba(255,255,255,.72);
  margin-top: auto;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  padding: 40px 20px;
  flex-wrap: wrap;
}
.footer-brand { font-size: .95rem; }
.footer-brand strong { color: #fff; font-size: 1.1rem; }
.footer-brand a { color: rgba(255,255,255,.75); }
.footer-brand a:hover { color: #fff; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-nav a { color: rgba(255,255,255,.75); font-size: .9rem; transition: color var(--transition); }
.footer-nav a:hover { color: #fff; text-decoration: none; }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 16px 20px;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

/* ---------- Verleih-Übersicht (Filter) ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 7px 18px;
  border-radius: 0;
  border: 1.5px solid rgba(180,210,235,.6);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: .875rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--clr-primary);
  background: rgba(14,130,197,.1);
  color: var(--clr-primary);
  box-shadow: 0 3px 12px rgba(14,130,197,.15);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: .85rem; color: var(--clr-text-muted); margin-bottom: 24px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; padding: 0; }
.breadcrumb li { display: flex; align-items: center; gap: 4px; }
.breadcrumb li + li::before { content: '›'; color: var(--clr-text-muted); }
.breadcrumb a { color: var(--clr-text-muted); }
.breadcrumb a:hover { color: var(--clr-primary); }
.breadcrumb [aria-current="page"] { color: var(--clr-text); font-weight: 600; }

/* ---------- Leer-State ---------- */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--clr-text-muted);
}
.empty-state svg { width: 64px; height: 64px; opacity: .3; margin: 0 auto 16px; }
.empty-state h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--clr-text); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .burger { display: flex; }
  .main-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 200;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 85vw);
    background: rgba(20,48,80,.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 84px 16px 24px;
    gap: 4px;
    box-shadow: -8px 0 40px rgba(14,80,160,.28);
    border-left: 1px solid rgba(255,255,255,.12);
    overflow-y: auto;
  }
  .main-nav a { display: block; padding: 12px 16px; font-size: 1.05rem; border-radius: var(--radius-sm); }
  .main-nav a.active { background: var(--clr-primary); color: #fff; }
  .detail-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 24px; }
  .hero { padding: 56px 0; }
  .section { padding: 48px 0; }
  .artikel-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 480px) {
  .confirmation-box { padding: 28px 20px; }
  .buchungs-box { padding: 20px; }
  .artikel-grid { grid-template-columns: 1fr; }
}

/* ---------- Honeypot ---------- */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}