/* Alternative App-Optik in grünem Farbsystem für die bestehende HTML-Struktur */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --app-bg: #eef8f2;
  --app-bg-2: #dceee2;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --surface-soft: #eef7f1;
  --surface-tint: #eaf5ee;
  --text: #152319;
  --muted: #4e6e58;
  --line: #cfe0d4;
  --line-strong: #c2dfcc;
  --primary: #3a9e6a;
  --primary-dark: #1e6b43;
  --primary-soft: #e7f4eb;
  --success: #2f8b52;
  --danger: #d83a52;
  --danger-soft: #fbe7eb;
  --shadow-sm: 0 6px 16px rgba(27, 49, 76, 0.06);
  --shadow-md: 0 18px 38px rgba(27, 49, 76, 0.10);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 18px;
  --radius-lg: 24px;
}

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

body {
  font-family: 'Inter', 'Quicksand', system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.88), transparent 38%),
    linear-gradient(180deg, var(--app-bg) 0%, var(--app-bg-2) 100%);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
  padding-bottom: 92px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), transparent 25%);
}

.lang-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  justify-content: flex-start;
  gap: 8px;
  padding: 12px 14px 10px;
  background: rgba(238, 248, 242, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(207, 224, 212, 0.95);
  scrollbar-width: none;
  direction: ltr;
  flex-direction: row;
}

.lang-bar::-webkit-scrollbar { display: none; }

.lang-bar button {
  flex: 0 0 auto;
  min-height: 38px;
  min-width: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0 13px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.lang-bar button:hover,
.lang-bar button:focus-visible {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.lang-bar button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(58,158,106,0.22);
}

body.lang-ar .lang-bar,
body.lang-ar .lang-bar button {
  direction: ltr;
  flex-direction: row;
}

header {
  position: relative;
  width: min(100% - 24px, 760px);
  margin: 14px auto 10px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(63,175,114,0.96) 0%, rgba(30,107,67,0.94) 100%),
    url('hintergrund.jpg') center/cover no-repeat;
  color: #fff;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  text-align: center;
}

header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0));
  pointer-events: none;
}

header h1,
header p {
  position: relative;
  z-index: 1;
}

header h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

header h1 .material-symbols-rounded {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255,255,255,0.16);
  font-size: 24px;
}

header p {
  margin-top: 8px;
  font-size: 14px;
  opacity: 0.9;
}

.page-nav {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 70;
  width: min(calc(100% - 20px), 560px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: 24px;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(20, 40, 73, 0.16);
}

.page-nav-tab {
  min-height: 56px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 10px;
  border-radius: 18px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  transition: all 0.18s ease;
}

.page-nav-tab .material-symbols-rounded {
  font-size: 22px;
}

.page-nav-tab.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-color: #cde3d4;
}

.page-nav-tab:hover,
.page-nav-tab:focus-visible {
  color: var(--primary-dark);
}

main,
footer {
  width: min(100% - 24px, 760px);
  margin: 0 auto;
}

main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 8px 0 22px;
}

.hero-intro,
.card,
.footer-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.72);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.hero-intro .card-body {
  max-height: none !important;
  opacity: 1 !important;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  padding: 16px 18px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.card-header .icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 22px;
  flex-shrink: 0;
}

.card-header h2 {
  flex: 1;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.card-chevron {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  background: var(--surface-soft);
  transition: transform 0.24s ease;
}

.card.collapsed .card-chevron { transform: rotate(-90deg); }

.card-body {
  padding: 0 18px 18px;
  overflow: hidden;
  transition: max-height 0.32s ease, padding 0.32s ease, opacity 0.24s ease;
  max-height: 3200px;
  opacity: 1;
}

.card.collapsed .card-body {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}

.hero-intro-body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.welcome {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.quick-overview {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}

.quick-overview h2 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 12px;
}

.quick-links {
  display: grid;
  gap: 10px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 14px;
  border-radius: 16px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.quick-link .material-symbols-rounded {
  color: var(--primary);
}

.waste-table,
.notruf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.kw-banner,
.waste-cell,
.waste-item,
.contact-item,
.notruf-item,
.event-item,
.link-item,
.recyclinghof-item,
.sc-row,
.note {
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.kw-banner {
  border-radius: 18px;
  padding: 14px 15px;
  margin-bottom: 12px;
}

.kw-banner .kw-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.kw-banner .kw-types {
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}

.waste-cell {
  border-radius: 18px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.waste-cell-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
}

.waste-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.waste-cell-day,
.waste-cell-next,
.notruf-label,
.contact-section-label,
.link-item-desc,
.event-item .event-meta,
.event-item .event-note,
.recyclinghof-address,
.footer-meta,
.sc-label,
.hours-row .hint {
  font-size: 12px;
}

.waste-cell-day,
.link-item-desc,
.recyclinghof-address,
.event-item .event-meta,
.event-item .event-note,
.hours-row .hint,
.footer-meta,
.contact-item .contact-role {
  color: var(--muted);
}

.waste-cell-day,
.waste-cell-next { padding-left: 22px; }

.waste-cell-next {
  font-weight: 700;
  color: var(--primary-dark);
}

.waste-cell.this-week {
  border-color: #b8d8c2;
  background: var(--primary-soft);
}

.waste-list,
.contact-list,
.event-list,
.link-list,
.recyclinghof-section,
.sperrmuell-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.waste-item,
.contact-item,
.event-item,
.recyclinghof-item,
.link-item {
  border-radius: 18px;
}

.waste-item,
.link-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
}

.contact-item,
.event-item,
.recyclinghof-item {
  padding: 15px;
}

.waste-item .waste-dot {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.waste-item .label,
.contact-item .contact-name,
.event-item .event-title,
.recyclinghof-name,
.link-item-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
}

.waste-item .sub,
.contact-item .contact-role {
  margin-top: 3px;
  font-size: 13px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-item a,
.footer-contact a,
.link-item-contact,
.sc-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 700;
}

.contact-item a {
  min-height: 42px;
  margin-top: 3px;
  font-size: 16px;
}

.notruf-grid {
  margin-bottom: 12px;
}

.notruf-item {
  min-height: 102px;
  border-radius: 18px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text);
}

.notruf-number {
  font-size: 32px;
  font-weight: 900;
  color: var(--danger);
  line-height: 1;
}

.notruf-label {
  text-align: center;
  font-weight: 700;
  color: var(--muted);
}

.contact-section-label,
.sc-label {
  margin: 14px 0 4px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.note {
  border-radius: 18px;
  padding: 14px 15px;
  color: var(--text);
  margin-top: 14px;
}

.note a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.18s ease;
}

.note a:hover,
.note a:focus-visible {
  color: var(--primary-dark);
  text-decoration: underline;
}

.sperrmuell-contacts {
  margin-top: 16px;
  gap: 8px;
}

.sc-row {
  min-height: 48px;
  padding: 0 14px;
  border-radius: 16px;
  font-size: 14px;
}

.sc-row.sc-info {
  color: var(--text);
  font-weight: 500;
}

.sc-icon { font-size: 18px; flex-shrink: 0; }

.mobility-card .card-header .icon {
  background: #fbe7eb;
  color: #b42335;
}

.mobility-card .contact-item a,
.mobility-card .card-body a,
.mobility-card .link-item-contact,
.mobility-card .sc-row {
  color: #b42335 !important;
}

.mobility-card .contact-section-label {
  color: #b42335;
}

.mobility-card .note {
  background: #fbe7eb;
  border-color: #f1ccd3;
  color: #7c2330;
}

.event-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.event-item .event-placeholder {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.event-item .event-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.event-item .event-note {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.link-item {
  color: var(--text);
  text-decoration: none;
}

.link-item-title {
  text-decoration: none;
}

.link-item-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.link-item-contact {
  margin-top: 4px;
  font-size: 13px;
}

.recyclinghof-section {
  margin-top: 18px;
}

.recyclinghof-hours {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hours-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
}

.hours-row .day {
  width: 26px;
  flex-shrink: 0;
  font-weight: 800;
  color: var(--primary-dark);
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.form-group input[required] ~ label::after,
.form-group textarea[required] ~ label::after,
.form-group label[for][for] + input[required]::before,
.form-group label[for][for] + textarea[required]::before {
  /* Will be handled via label selector */
}

.form-group input:required + label::after,
.form-group textarea:required + label::after {
  /* Will be handled via label selector */
}

/* Required indicator: green asterisk after label */
.contact-form .form-group label::after {
  content: " *";
  color: var(--primary);
  font-weight: 800;
}

.form-group input,
.form-group textarea {
  min-height: 44px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  line-height: 1.4;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(58, 158, 106, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.btn-submit {
  min-height: 48px;
  padding: 12px 18px;
  border: none;
  border-radius: 18px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.18s ease;
}

.btn-submit:hover,
.btn-submit:focus-visible {
  background: var(--primary-dark);
  box-shadow: 0 10px 24px rgba(58, 158, 106, 0.28);
}

.btn-submit:active {
  transform: scale(0.98);
}

.form-required-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  text-align: left;
}

/* Message feedback */
.form-feedback {
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.24s ease;
}

.form-feedback.success {
  background: rgba(47, 139, 82, 0.1);
  border: 1px solid rgba(47, 139, 82, 0.3);
  color: var(--success);
}

.form-feedback.error {
  background: rgba(216, 58, 82, 0.1);
  border: 1px solid rgba(216, 58, 82, 0.3);
  color: var(--danger);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-lang] { display: none; }
.lang-de [data-lang="de"] { display: block; }
.lang-en [data-lang="en"] { display: block; }
.lang-tr [data-lang="tr"] { display: block; }
.lang-ar [data-lang="ar"] { display: block; }
.lang-ru [data-lang="ru"] { display: block; }
.lang-de .waste-item [data-lang="de"],
.lang-en .waste-item [data-lang="en"],
.lang-tr .waste-item [data-lang="tr"],
.lang-ar .waste-item [data-lang="ar"],
.lang-ru .waste-item [data-lang="ru"] { display: block; }

body.lang-ar { direction: rtl; }

footer {
  padding: 6px 0 18px;
}

.footer-card {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-meta {
  text-align: center;
  font-weight: 600;
}

.footer-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 18px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: all 0.18s ease;
}

.footer-contact-btn:hover,
.footer-contact-btn:focus-visible {
  background: var(--primary-dark);
  box-shadow: 0 10px 24px rgba(58, 158, 106, 0.28);
}

.footer-contact-btn:active {
  transform: scale(0.98);
}

.footer-contact-btn .material-symbols-rounded {
  font-size: 20px;
}

.footer-separator {
  opacity: 0.35;
  margin: 0 6px;
}

.footer-mail {
  word-break: break-word;
}

a:hover,
a:focus-visible,
button:hover,
button:focus-visible,
.quick-link:hover,
.quick-link:focus-visible,
.notruf-item:hover,
.sc-row:hover,
.link-item:hover {
  transition: all 0.18s ease;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 28px;
  }

  .lang-bar,
  header,
  main,
  footer {
    width: min(100% - 32px, 920px);
  }

  .page-nav {
    position: sticky;
    top: 74px;
    bottom: auto;
    transform: none;
    left: auto;
    width: min(100%, 920px);
    margin: 0 auto 12px;
    border-radius: 22px;
  }

  .page-nav-tab {
    flex-direction: row;
    gap: 8px;
    min-height: 52px;
    font-size: 13px;
  }

  .hero-intro-body {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.85fr);
    align-items: start;
  }

  .contact-list,
  .event-list,
  .link-list,
  .recyclinghof-section,
  .waste-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .recyclinghof-section .sc-label,
  .sperrmuell-contacts .sc-label,
  .contact-section-label,
  .note,
  .kw-banner {
    grid-column: 1 / -1;
  }

  .footer-card {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .footer-meta {
    text-align: right;
  }
}

@media (min-width: 1080px) {
  .lang-bar,
  header,
  main,
  footer,
  .page-nav {
    width: min(100% - 40px, 1080px);
  }

  main {
    gap: 16px;
  }

  .card-body,
  .hero-intro-body,
  .footer-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .contact-list,
  .event-list,
  .link-list,
  .recyclinghof-section,
  .waste-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}