/**
 * Der Tapeten Oli - Modern Handwerk Design System & Stylesheet
 * Konform zu LEITPLANKEN.md & Designer Blueprint 2026
 * 100% Lokale Assets, 0 Emojis, Barrierefrei (WCAG AAA)
 */

/* ==========================================================================
   1. Design Tokens & CSS Custom Properties
   ========================================================================== */
:root {
  /* Primary & Slate-Petrol Shades */
  --primary-950: #081a24;
  --primary-900: #0c2633;
  --primary-800: #123b4e;
  --primary-700: #1a4f68;
  --primary-600: #256584;

  /* Craftsman Cyan & Sky Accents */
  --accent-sky: #0284c7;
  --accent-sky-hover: #0369a1;
  --accent-cyan: #06b6d4;
  --accent-soft: #e0f2fe;
  --accent-subtle: #f0f9ff;
  --accent-glow: rgba(6, 182, 212, 0.25);

  /* Surfaces & Backgrounds */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-dark: #0c2633;
  --bg-darker: #081a24;

  /* Typography & Contrast Colors */
  --text-heading: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;
  --text-inverse-muted: #cbd5e1;

  /* Borders & Dividers */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #0284c7;

  /* Status Colors */
  --status-open: #10b981;
  --status-open-glow: rgba(16, 185, 129, 0.35);
  --status-closed: #64748b;
  --color-error: #ef4444;
  --color-error-bg: #fef2f2;
  --color-success: #10b981;
  --color-success-bg: #ecfdf5;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

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

  /* Transitions */
  --tr-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --tr-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --tr-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   2. Reset & Base Typography
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--bg-page);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

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

h1, h2, h3, h4 {
  color: var(--text-heading);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.3rem);
}

h3 {
  font-size: 1.35rem;
}

h4 {
  font-size: 1.1rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   3. Layout Grid & Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-subtle {
  background-color: var(--bg-subtle);
}

.section-dark {
  background-color: var(--primary-900);
  color: var(--text-inverse-muted);
}

.section-dark h1, .section-dark h2, .section-dark h3 {
  color: var(--text-inverse);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.section-dark .lead-text {
  color: var(--text-inverse-muted);
}

/* Grid systems */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   4. SVG Iconography Utility (No Emojis)
   ========================================================================== */
.ui-icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 1.75;
  stroke: currentColor;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.ui-icon-sm {
  width: 1rem;
  height: 1rem;
}

.ui-icon-lg {
  width: 1.75rem;
  height: 1.75rem;
}

.ui-icon-xl {
  width: 2.25rem;
  height: 2.25rem;
}

/* Icon pill/box wrapper */
.icon-box {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-soft);
  color: var(--accent-sky);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  transition: transform var(--tr-fast), background-color var(--tr-fast);
}

/* ==========================================================================
   5. Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--tr-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-sky);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-sky-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.btn-secondary {
  background-color: var(--primary-800);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: var(--primary-700);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-800);
  border-color: var(--border-medium);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: var(--primary-800);
  color: var(--primary-800);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

/* Status Pill in Header */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--status-open);
  position: relative;
}

.status-dot.open {
  background-color: var(--status-open);
  box-shadow: 0 0 8px var(--status-open);
  animation: pulse-dot 2s infinite;
}

.status-dot.closed {
  background-color: var(--text-light);
  box-shadow: none;
  animation: none;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   6. Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: all var(--tr-fast);
}

/* Top bar */
.top-bar {
  background-color: var(--primary-950);
  color: var(--text-inverse-muted);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item strong {
  color: #ffffff;
}

.top-bar-item a {
  color: #ffffff;
}

.top-bar-item a:hover {
  color: var(--accent-cyan);
}

/* Main Nav */
.main-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-900);
  line-height: 1.15;
}

.brand-sub {
  font-size: 0.775rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--tr-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-sky);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-sky);
  border-radius: var(--radius-full);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-heading);
  padding: 0.5rem;
}

@media (max-width: 900px) {
  .top-bar {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    gap: 1rem;
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu .btn {
    width: 100%;
    margin-top: 0.5rem;
  }
}

/* ==========================================================================
   7. Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-950) 0%, var(--primary-900) 50%, var(--primary-800) 100%);
  color: #ffffff;
  padding: 5rem 0 6rem 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 760px;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-title .highlight {
  color: var(--accent-cyan);
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-inverse-muted);
  border-left: 3px solid var(--accent-sky);
  padding-left: 1.25rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-inverse-muted);
}

.hero-badge-item svg {
  color: var(--accent-cyan);
}

/* Hero Media Showcase */
.hero-media {
  position: relative;
}

.hero-card-stack {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  aspect-ratio: 4/3;
  background-color: var(--primary-900);
}

.hero-card-stack img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}

.hero:hover .hero-card-stack img {
  transform: scale(1.05);
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ==========================================================================
   8. Cards & Services Grid
   ========================================================================== */
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr-fast), box-shadow var(--tr-fast), border-color var(--tr-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-img-wrap {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-subtle);
  aspect-ratio: 4/3;
}

.card-img-wrap.aspect-16-9 {
  aspect-ratio: 16/9;
}

.card-img-wrap.aspect-3-4 {
  aspect-ratio: 3/4;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tr-smooth);
}

.card:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: rgba(12, 38, 51, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--accent-sky);
  font-weight: 600;
  margin-bottom: 0.5rem;
  min-height: 2.7rem;
  line-height: 1.35;
  display: flex;
  align-items: flex-start;
}

.card-body h3 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  min-height: 3.38rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-text {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  min-height: 4.35rem;
  flex-grow: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feature-list {
  list-style: none;
  margin-top: 0;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 0.75rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  flex-grow: 1;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--text-body);
}

.feature-list li svg {
  color: var(--status-open);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.card-footer-action {
  margin-top: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* ==========================================================================
   9. Interactive Gallery & Filter (Vanilla JS)
   ========================================================================== */
.filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-card);
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--tr-fast);
}

.filter-btn:hover {
  background-color: var(--bg-subtle);
  border-color: var(--accent-sky);
  color: var(--accent-sky);
}

.filter-btn.active {
  background-color: var(--accent-sky);
  border-color: var(--accent-sky);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
  transition: all var(--tr-fast);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-sky);
}

.gallery-thumb-wrap {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-subtle);
}

.gallery-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--tr-smooth);
}

.gallery-item:hover .gallery-thumb-wrap img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(12, 38, 51, 0.85) 0%, rgba(12, 38, 51, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--tr-fast);
  color: #ffffff;
}

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

.gallery-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.gallery-info-bar {
  padding: 1rem 1.25rem;
  background-color: var(--bg-card);
}

.gallery-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Lightbox Modal (Pure Vanilla JS) */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(8, 26, 36, 0.92);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--tr-normal);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

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

.lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  object-fit: contain;
}

.lightbox-caption {
  color: #ffffff;
  font-size: 1rem;
  margin-top: 1rem;
  text-align: center;
  max-width: 680px;
}

.lightbox-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.lightbox-tags {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.lightbox-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: capitalize;
}

.lightbox-desc {
  color: var(--text-inverse-muted);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.45;
  margin: 0 auto;
}

.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  cursor: pointer;
  color: #ffffff;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--tr-fast), transform var(--tr-fast);
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.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%);
}

/* ==========================================================================
   10. Form & Contact Styles
   ========================================================================== */
.form-card {
  background-color: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

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

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-body);
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

/* Quick Select Chips */
.quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.chip-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-subtle);
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--tr-fast);
}

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

.chip-btn.selected {
  background-color: var(--accent-soft);
  border-color: var(--accent-sky);
  color: var(--accent-sky-hover);
}

/* Honeypot field (hidden from real users) */
.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Checkbox group */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent-sky);
}

/* Form Alert Boxes */
.form-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;
}

.form-alert.success {
  background-color: var(--color-success-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #065f46;
}

.form-alert.error {
  background-color: var(--color-error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #991b1b;
}

/* ==========================================================================
   11. DSGVO 2-Click Google Maps Component
   ========================================================================== */
.maps-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.maps-placeholder {
  position: relative;
  min-height: 380px;
  background: linear-gradient(135deg, #123b4e 0%, #0c2633 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem;
  color: #ffffff;
  flex-grow: 1;
}

.maps-placeholder-inner {
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.maps-placeholder-inner p {
  font-size: 0.9rem;
  color: var(--text-inverse-muted);
}

.maps-frame-container {
  width: 100%;
  height: 100%;
  min-height: 380px;
}

.maps-frame-container iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

/* ==========================================================================
   12. Footer
   ========================================================================== */
.site-footer {
  background-color: var(--primary-950);
  color: var(--text-inverse-muted);
  padding: 5rem 0 2rem 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-inverse-muted);
  font-size: 0.9rem;
  transition: color var(--tr-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  color: var(--accent-cyan);
  margin-top: 0.15rem;
}

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

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: var(--text-inverse-muted);
}

.footer-legal-links a:hover {
  color: #ffffff;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}