/* =========================================================
   Prison Bau – Design System
   Innenausbau: Trockenbau, Bodenverlegung, Fliesenverlegung, Malerarbeiten
   ========================================================= */

:root {
  /* Farben */
  --color-bg: #faf8f5;
  --color-bg-alt: #f1ece3;
  --color-dark: #1b1e24;
  --color-dark-alt: #262b34;
  --color-accent: #d97a3d;
  --color-accent-dark: #b8622e;
  --color-accent-light: #f3d9c2;
  --color-text: #262524;
  --color-text-light: #6c6a66;
  --color-white: #ffffff;
  --color-border: #e6ded2;
  --color-success: #4f8a5b;

  /* Typografie – bewusst Systemschriften (kein externer Font-CDN-Aufruf,
     dadurch keine DSGVO-Problematik durch Drittanbieter-Requests) */
  --font-heading: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Sonstiges */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(27, 30, 36, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 30, 36, 0.10);
  --shadow-lg: 0 20px 48px rgba(27, 30, 36, 0.16);
  --container-width: 1180px;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.6em;
  color: var(--color-dark);
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--color-text); }
.lead { font-size: 1.15rem; color: var(--color-text-light); }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }
@media (max-width: 768px) {
  section { padding: 56px 0; }
}

.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-dark); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #c8c6c2; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}
.section-dark .eyebrow { color: var(--color-accent); }

.section-head { max-width: 680px; margin: 0 0 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-dark {
  background: var(--color-dark);
  color: #fff;
}
.btn-dark:hover { background: var(--color-dark-alt); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  border-color: var(--color-dark);
  color: var(--color-dark);
}
.btn-outline:hover { background: var(--color-dark); color: #fff; }
.section-dark .btn-outline { border-color: #fff; color: #fff; }
.section-dark .btn-outline:hover { background: #fff; color: var(--color-dark); }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.cta-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  /* Bewusst kein backdrop-filter: erzeugt sonst einen neuen Containing Block
     und bricht dadurch die position:fixed-Positionierung des mobilen Menüs
     (.main-nav) relativ zum Viewport. Stattdessen deckender Hintergrund. */
  background: #faf8f5;
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; color: var(--color-dark); }
.logo .logo-mark { width: 40px; height: 40px; flex-shrink: 0; }
.logo span.tag { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-light); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav a.nav-link {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.94rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.main-nav a.nav-link:hover, .main-nav a.nav-link.active { background: var(--color-bg-alt); color: var(--color-accent-dark); }

.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  border: 1px solid var(--color-border);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
}
.dropdown a:hover { background: var(--color-bg-alt); color: var(--color-accent-dark); }

.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 24px; flex-shrink: 0; }
.header-phone { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.92rem; color: var(--color-dark); }
.header-phone svg { width: 18px; height: 18px; color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-dark); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 940px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 73px 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 32px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 4px; width: 100%; }
  .main-nav a.nav-link { padding: 14px 10px; border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .has-dropdown .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    display: none;
    padding-left: 14px;
    background: var(--color-bg-alt);
    margin-bottom: 6px;
    border-radius: var(--radius-sm);
  }
  .has-dropdown.open .dropdown { display: block; }
  .header-actions {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .header-phone { font-size: 1.05rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 100px;
  background: var(--color-dark);
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(217,122,61,0.25) 0%, rgba(217,122,61,0) 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: #fff; }
.hero .lead { color: #d7d5d1; max-width: 520px; }
.hero-stats { display: flex; gap: 32px; margin-top: 44px; flex-wrap: wrap; }
.hero-stat strong { display: block; font-family: var(--font-heading); font-size: 1.8rem; color: var(--color-accent); }
.hero-stat span { font-size: 0.85rem; color: #c8c6c2; }
.hero-visual {
  background: linear-gradient(155deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}
.hero-visual svg { width: 100%; height: auto; max-width: 340px; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 260px; }
}

/* ---------- Page header (subpages) ---------- */
.page-header {
  background: var(--color-dark);
  color: #fff;
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -60%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(217,122,61,0.22) 0%, rgba(217,122,61,0) 70%);
}
.page-header h1 { color: #fff; margin-bottom: 12px; }
.page-header .lead { color: #d7d5d1; max-width: 640px; margin-bottom: 0; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 0.85rem; color: #b6b4b0; margin-bottom: 18px; }
.breadcrumb a { color: #b6b4b0; }
.breadcrumb a:hover { color: var(--color-accent); }

/* ---------- Cards / Grids ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.card .icon-badge { margin-bottom: 20px; }
.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-weight: 600; font-size: 0.9rem; color: var(--color-accent-dark); }
.card-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.card:hover .card-link svg { transform: translateX(4px); }

.icon-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-badge svg { width: 28px; height: 28px; color: var(--color-accent-dark); }
.icon-badge.dark { background: rgba(255,255,255,0.08); }
.icon-badge.dark svg { color: var(--color-accent); }

/* Service price tag */
.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
  margin-top: 10px;
}
.price-tag .amount { font-size: 1.3rem; color: var(--color-accent-dark); }
.price-tag .unit { font-size: 0.8rem; font-weight: 500; color: var(--color-text-light); }

/* ---------- Feature list ---------- */
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-weight: 500;
}
.check-list svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-accent); margin-top: 2px; }

/* ---------- Two column content ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(155deg, var(--color-bg-alt), #e9e1d3);
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}
.split-media svg { width: 62%; height: auto; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 8px; }
.step-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--color-accent-light);
  -webkit-text-stroke: 1.5px var(--color-accent);
  margin-bottom: 12px;
  display: block;
}

/* ---------- Stats bar ---------- */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
@media (max-width: 700px) { .stats-bar { grid-template-columns: repeat(2, 1fr); } }
.stat strong { display: block; font-family: var(--font-heading); font-size: 2.2rem; color: var(--color-accent); }
.stat span { font-size: 0.88rem; color: var(--color-text-light); }
.section-dark .stat span { color: #c8c6c2; }

/* ---------- Testimonial ---------- */
.testimonial {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
}
.testimonial .stars { color: var(--color-accent); margin-bottom: 14px; letter-spacing: 2px; }
.testimonial p.quote { font-style: italic; color: var(--color-text); }
.testimonial .author { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testimonial .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; color: var(--color-accent-dark);
}
.testimonial .author strong { display: block; font-size: 0.92rem; }
.testimonial .author span { font-size: 0.8rem; color: var(--color-text-light); }

/* ---------- FAQ Accordion ---------- */
.accordion { max-width: 820px; margin: 0 auto; }
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 4px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
}
.accordion-trigger .plus {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  transition: transform var(--transition), background var(--transition);
}
.accordion-item.open .accordion-trigger .plus { transform: rotate(45deg); background: var(--color-accent); color: #fff; }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion-panel-inner { padding: 0 4px 22px; color: var(--color-text-light); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.86rem; font-weight: 600; color: var(--color-dark); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-note { font-size: 0.82rem; color: var(--color-text-light); margin-top: 10px; }
.form-status-box {
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--color-accent-dark);
  margin-bottom: 24px;
}

/* ---------- Contact info cards ---------- */
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
@media (max-width: 760px) { .contact-info-grid { grid-template-columns: 1fr; } }
.contact-info-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.map-placeholder {
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  background: var(--color-bg-alt);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-light);
  text-align: center;
  padding: 24px;
}
.map-placeholder svg { width: 40px; height: 40px; color: var(--color-accent); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: #fff;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 0; }
.cta-band .btn-dark { background: #fff; color: var(--color-accent-dark); }
.cta-band .btn-dark:hover { background: var(--color-dark); color: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark); color: #c8c6c2; padding: 72px 0 0; }
.site-footer p { color: #c8c6c2; }
.site-footer a { color: #c8c6c2; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: #fff; margin-bottom: 14px; }
.footer-logo .logo-mark { width: 36px; height: 36px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; }
.footer-contact svg { width: 17px; height: 17px; color: var(--color-accent); flex-shrink: 0; margin-top: 3px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 0.82rem;
  color: #8b8983;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom ul { display: flex; gap: 20px; }
.footer-bottom a { color: #8b8983; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.divider { height: 1px; background: var(--color-border); border: none; margin: 48px 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 16px; top: 16px; }