/* ==========================================================================
   henschke-entruempelung.de – globales Stylesheet
   Mobile-first, keine externen Fonts/Frameworks (Performance + DSGVO-einfach)
   ========================================================================== */

:root {
  --color-primary: #0b4f6c;
  --color-primary-dark: #073b52;
  --color-primary-light: #e8f1f5;
  --color-accent: #e8781a;
  --color-accent-dark: #c8630f;
  --color-text: #222831;
  --color-text-muted: #5b6470;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8f9;
  --color-border: #e1e6e9;
  --color-success: #1f7a3f;
  --color-error: #b3261e;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container-width: 1140px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 10px rgba(11, 79, 108, 0.08);
  --shadow-lg: 0 10px 30px rgba(11, 79, 108, 0.15);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 var(--space-2); color: var(--color-primary-dark); overflow-wrap: break-word; word-break: break-word; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 var(--space-2); }
address { font-style: normal; }
button { font-family: inherit; }

.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;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-1) var(--space-2);
  z-index: 200;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary-light); }
.btn--light { background: #fff; color: var(--color-primary-dark); }
.btn--outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); }
.btn--block { display: block; width: 100%; text-align: center; }

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
}
.site-header__brand {
  display: flex;
  align-items: center;
}
.site-header__logo {
  height: 40px;
  width: auto;
  display: block;
}
.site-header__phone {
  display: none;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.site-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.site-nav__toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary-dark);
  margin: 0 7px;
}

.site-nav__list {
  display: none;
  position: absolute;
  left: 0; right: 0; top: 100%;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3) var(--space-3);
  flex-direction: column;
  gap: var(--space-1);
}
.site-nav__list.is-open { display: flex; }
.site-nav__list a {
  display: block;
  padding: 0.6rem 0;
  color: var(--color-text);
  font-weight: 600;
}
.site-nav__cta {
  color: var(--color-accent) !important;
}
.has-dropdown .dropdown {
  display: none;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary-light);
  margin: var(--space-1) 0;
}
.has-dropdown.is-open .dropdown,
.has-dropdown:focus-within .dropdown { display: block; }
.dropdown a { font-weight: 400; padding: 0.4rem 0; }

@media (min-width: 900px) {
  .site-header__phone { display: inline-block; }
  .site-nav__toggle { display: none; }
  .site-nav__list {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    border: 0;
    padding: 0;
    gap: var(--space-3);
  }
  .site-nav__list a { padding: 0.4rem 0; }
  .has-dropdown { position: relative; }
  .has-dropdown .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: var(--space-1);
    border-left: 0;
  }
  .has-dropdown:hover .dropdown { display: block; }
  .dropdown a { padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); }
  .dropdown a:hover { background: var(--color-primary-light); text-decoration: none; }
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: var(--space-6) 0;
}
.hero__inner {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
.hero h1 { color: #fff; }
.hero p { color: rgba(255,255,255,0.9); font-size: 1.1rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1.1fr 0.9fr; }
}

/* --- Sections / Cards --- */
.section { padding: var(--space-6) 0; }
.section--alt { background: var(--color-bg-alt); }
.section__intro { max-width: 700px; margin-bottom: var(--space-4); }

.grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow);
  height: 100%;
}
.card h3 { margin-top: 0; }
.card a.card__link { font-weight: 600; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}
.tag-list a {
  display: inline-block;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.92rem;
  color: var(--color-text);
  text-decoration: none;
}
.tag-list a:hover { border-color: var(--color-primary); color: var(--color-primary); }

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  font-size: 1.4rem;
  margin-bottom: var(--space-2);
}

/* --- Steps / Ablauf --- */
.steps { counter-reset: step; }
.steps__item {
  position: relative;
  padding-left: 3rem;
  margin-bottom: var(--space-3);
}
.steps__item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 2.2rem; height: 2.2rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
}
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs li { display: inline; }
.breadcrumbs li:not(:last-child)::after { content: " / "; padding: 0 0.3em; }

/* --- CTA band --- */
.cta-band {
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-4) 0;
}
.cta-band h2 { color: #fff; margin-bottom: 0.25rem; }
.cta-band p { color: rgba(255,255,255,0.9); margin: 0; }
.cta-band__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.cta-band__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
@media (min-width: 800px) {
  .cta-band__inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* --- FAQ Accordion --- */
.accordion__item {
  border-bottom: 1px solid var(--color-border);
}
.accordion__trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-2) 0;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  color: var(--color-primary-dark);
}
.accordion__icon { transition: transform 0.2s ease; flex-shrink: 0; }
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(45deg); }
.accordion__panel {
  display: none;
  padding-bottom: var(--space-2);
  color: var(--color-text-muted);
}
.accordion__panel.is-open { display: block; }

/* --- Forms --- */
.form-group { margin-bottom: var(--space-3); }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.form-group input.field-error,
.form-group select.field-error,
.form-group textarea.field-error {
  border-color: var(--color-error);
}
.form-hint { font-size: 0.85rem; color: var(--color-text-muted); }
.form-required { color: var(--color-accent); }
.honeypot-field { position: absolute; left: -9999px; top: -9999px; }

.form-alert {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.form-alert--success { background: #e6f4ea; color: var(--color-success); border: 1px solid #b9dfc4; }
.form-alert--error { background: #fbe9e7; color: var(--color-error); border: 1px solid #f3c3bd; }

/* --- Contact info block --- */
.contact-info__item { margin-bottom: var(--space-2); }
.contact-info__item strong { display: block; color: var(--color-primary-dark); }

/* --- District (Stadtteil) pages --- */
.district-hero {
  background: var(--color-primary-light);
  padding: var(--space-5) 0;
}
.district-list__grid { margin-top: var(--space-3); }

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding-top: var(--space-5);
}
.site-footer__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-4);
}
@media (min-width: 700px) {
  .site-footer__grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
}
.site-footer__brand { font-weight: 800; font-size: 1.1rem; color: #fff; margin-bottom: var(--space-1); }
.site-footer__heading { font-weight: 700; color: #fff; margin-bottom: var(--space-1); }
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer ul li { margin-bottom: 0.4rem; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: var(--space-2) 0 var(--space-3);
  font-size: 0.85rem;
}

/* --- Utility --- */
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.legal-content h2 { margin-top: var(--space-4); }
.legal-content { max-width: 800px; }