/* =========================================
   OLDTIMER-RESCUE – STYLE.CSS
   BMW i3 Rescue Landing Page
   Dark premium design with electric accents
   ========================================= */

/* ---- RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color tokens */
  --color-bg:          #0a0c10;
  --color-bg-card:     #111318;
  --color-bg-dark:     #080a0d;
  --color-surface:     #161b22;
  --color-surface-2:   #1c2230;
  --color-border:      rgba(255,255,255,0.07);
  --color-border-2:    rgba(255,255,255,0.12);

  --color-accent:      #f59e0b;   /* amber */
  --color-accent-2:    #ef4444;   /* rescue red */
  --color-electric:    #3b82f6;   /* electric blue */
  --color-electric-2:  #60a5fa;
  --color-green:       #22c55e;

  --color-text:        #e2e8f0;
  --color-text-muted:  #94a3b8;
  --color-text-subtle: #64748b;

  /* Typography */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;

  /* Spacing */
  --section-pad: 100px;
  --container:   1200px;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;

  /* Transitions */
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

ul { list-style: none; }

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

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #d97706);
  color: #000;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
  color: #000;
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border-2);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
  color: var(--color-text);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #000;
  transform: translateY(-2px);
}

/* ---- NAVIGATION ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(10, 12, 16, 0.96);
  border-color: rgba(245, 158, 11, 0.2);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 6px 24px;
}

/* Modernized Logo Graphic Image */
.nav-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo-img {
  height: 75px;
  width: auto;
  max-width: 580px;
  object-fit: contain;
  display: block;
  transition: transform 0.2s var(--ease);
}
.nav-logo:hover .nav-logo-img {
  transform: scale(1.03);
}

.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.35);
}
.logo-accent { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all 0.2s var(--ease);
}
.nav-link:hover { color: var(--color-text); background: rgba(255,255,255,0.06); }

.nav-cta {
  margin-left: 8px;
  background: linear-gradient(135deg, var(--color-accent), #d97706);
  color: #000 !important;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(245, 158, 11, 0.3);
}
.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.45);
  transform: translateY(-1px);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
  padding: 8px 0;
  margin: -8px 0;
}
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  font-family: var(--font-body);
  cursor: pointer;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(17, 19, 24, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 250px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  z-index: 200;
  animation: fadeInUp 0.18s var(--ease);
}
/* Unsichtbare Brücke, damit die Maus beim Rüberfahren nie den Hover-Bereich verlässt */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -20px;
  right: -20px;
  height: 20px;
  background: transparent;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu.open {
  display: block;
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: all 0.15s var(--ease);
  white-space: nowrap;
}
.nav-dropdown-item:hover {
  background: var(--color-surface);
  color: var(--color-accent);
}

/* Active nav link */
.nav-link-active {
  color: var(--color-accent) !important;
}

/* Mobile nav group */
.nav-mobile-group {
  display: flex;
  flex-direction: column;
  padding: 4px 0 8px;
  border-left: 2px solid var(--color-border);
  margin-left: 16px;
}
.nav-mobile-group-label {
  display: block;
  padding: 6px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}
.nav-mobile-sub {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 0;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: rgba(10, 12, 16, 0.98);
  border-top: 1px solid var(--color-border);
  gap: 4px;
}
.nav-mobile-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav-mobile-link:hover { background: var(--color-surface); color: var(--color-text); }

/* ---- BREADCRUMB ---- */
.breadcrumb {
  padding: 105px 24px 0;
  max-width: var(--container);
  margin: 0 auto;
  font-size: 0.82rem;
  color: var(--color-text-subtle);
  padding-bottom: 0;
}
.breadcrumb a {
  color: var(--color-text-subtle);
  transition: color 0.2s var(--ease);
}
.breadcrumb a:hover { color: var(--color-text-muted); }
.breadcrumb span { margin: 0 6px; }

.hero-inner {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  padding: 70px 0;
  overflow: hidden;
  background: #0a0c10;
}
.hero-inner-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-inner-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.72;
  filter: contrast(1.1) brightness(1.1);
  transition: transform 12s ease;
}
.hero-inner:hover .hero-inner-bg-img {
  transform: scale(1.05);
}
.hero-inner-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(10, 12, 16, 0.2) 0%, rgba(10, 12, 16, 0.6) 70%, rgba(10, 12, 16, 0.9) 100%),
    linear-gradient(90deg, rgba(10, 12, 16, 0.7) 0%, rgba(10, 12, 16, 0.15) 50%, rgba(10, 12, 16, 0.7) 100%);
  pointer-events: none;
}
.hero-inner .hero-content {
  position: relative;
  z-index: 2;
}
.hero-inner-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 24px;
  box-shadow: 0 0 30px rgba(245,158,11,0.2);
  animation: pulse 3s infinite;
}
.hero-inner-icon svg {
  width: 32px;
  height: 32px;
}

/* ---- WORKSHOP GALLERY & IMAGE STYLES ---- */
.workshop-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 36px rgba(0,0,0,0.45);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.image-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: 0 20px 48px rgba(245, 158, 11, 0.2);
}
.image-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease);
}
.image-card:hover img {
  transform: scale(1.04);
}
.image-card-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10,12,16,0.95) 0%, rgba(10,12,16,0.7) 70%, transparent 100%);
  padding: 20px 16px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.split-visual-img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  object-fit: cover;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  margin-bottom: 24px;
  max-height: 320px;
}
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.4) saturate(0.8);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10,12,16,0.3) 0%, rgba(10,12,16,0.1) 40%, rgba(10,12,16,0.7) 80%, rgba(10,12,16,1) 100%),
    linear-gradient(to right, rgba(10,12,16,0.6) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 60px;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s var(--ease) both;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.55rem, 5.5vw, 4.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s var(--ease) 0.1s both;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--color-accent), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
  animation: fadeInUp 0.6s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 60px;
  animation: fadeInUp 0.6s var(--ease) 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeInUp 0.6s var(--ease) 0.4s both;
}
.stat { text-align: left; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border-2);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-muted);
  animation: bounce 2s infinite;
  z-index: 2;
}
.hero-scroll:hover { color: var(--color-accent); }

/* ---- INTRO STRIP ---- */
.intro-strip {
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-2));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}
.intro-text {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  font-style: italic;
  line-height: 1.8;
}

/* ---- SECTIONS ---- */
.section {
  padding: var(--section-pad) 0;
}
.section-dark {
  background: var(--color-bg-dark);
}
.section-contact {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---- FAULT GRID ---- */
.fault-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.fault-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.fault-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.fault-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.fault-card:hover::before { opacity: 1; }

.fault-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 18px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.fault-card:hover .fault-icon {
  background: rgba(245,158,11,0.2);
  border-color: rgba(245,158,11,0.4);
  transform: scale(1.05);
}
.fault-icon svg {
  width: 22px;
  height: 22px;
}

.fault-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--color-text);
}
.fault-card ul { display: flex; flex-direction: column; gap: 8px; }
.fault-card li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-left: 14px;
  position: relative;
}
.fault-card li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ---- HIGHLIGHT BOX ---- */
.highlight-box {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.03));
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}
.highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.highlight-icon svg {
  width: 22px;
  height: 22px;
}
.highlight-box p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.highlight-box strong { color: var(--color-text); }

/* ---- SPLIT LAYOUT ---- */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.split-content .section-tag { display: inline-block; margin-bottom: 16px; }
.split-content .section-title { text-align: left; margin-bottom: 20px; }
.split-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}
.split-content p strong { color: var(--color-text); }
.split-content .btn { margin-top: 8px; }

.feature-list { display: flex; flex-direction: column; gap: 20px; }
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s var(--ease);
}
.feature-item:hover { border-color: var(--color-border-2); }

.feature-check {
  width: 28px;
  height: 28px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}
.feature-item p {
  font-size: 0.88rem !important;
  color: var(--color-text-subtle) !important;
  margin: 0 !important;
  line-height: 1.6 !important;
}

/* ---- REX SECTION ---- */
.rex-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.rex-problem {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
}
.rex-problem h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--color-text);
}

.problem-list { display: flex; flex-direction: column; gap: 12px; }
.problem-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  transition: all 0.2s var(--ease);
}
.problem-item:hover { background: var(--color-surface-2); color: var(--color-text); }
.problem-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent-2);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.rex-callout {
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
}
.rex-callout p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 1rem;
}
.rex-callout p strong { color: var(--color-text); }
.rex-callout .btn { margin-top: 4px; }

/* ---- CHECKLIST GRID ---- */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.checklist-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.checklist-group h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-accent);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.checklist { display: flex; flex-direction: column; gap: 10px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.checklist li::before {
  content: '✓';
  color: var(--color-green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- NO SCRAP BOX ---- */
.no-scrap-box {
  display: flex;
  align-items: center;
  gap: 40px;
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
}
.no-scrap-icon { font-size: 3.5rem; flex-shrink: 0; }
.no-scrap-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}
.no-scrap-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}
.no-scrap-content p:last-child { margin-bottom: 0; }
.no-scrap-content strong { color: var(--color-text); }
.no-scrap-content em { color: var(--color-text-muted); font-style: italic; }

/* ---- CONTACT FORM ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-row .form-group { margin-bottom: 0; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  width: 100%;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-subtle);
}
.form-group select option { background: var(--color-bg-card); }
.form-group textarea { resize: vertical; min-height: 130px; }

.form-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}
.checkbox-label:hover { color: var(--color-text); }
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
  margin: 0;
  border-radius: 4px;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
  margin-bottom: 16px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  text-align: center;
  line-height: 1.6;
}

/* ---- CONTACT SIDEBAR ---- */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.sidebar-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #ef4444;
  font-size: 1.5rem;
}

.sidebar-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}
.sidebar-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.sidebar-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: color 0.2s var(--ease);
}
.sidebar-link:hover { color: #fbbf24; }

.sidebar-card-info .sidebar-card-icon {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-electric);
  font-size: 1.5rem;
}
.sidebar-list { display: flex; flex-direction: column; gap: 8px; }
.sidebar-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.sidebar-list li::before {
  content: '→';
  color: var(--color-electric);
  font-weight: 600;
}

.sidebar-card-accent {
  background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.04));
  border-color: rgba(245,158,11,0.2);
}
.sidebar-card-accent p {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-subtle);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-yt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: color 0.2s var(--ease);
}
.footer-yt:hover { color: #fbbf24; }

.footer-links-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: 16px;
}
.footer-links-col a,
.footer-links-col span {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  transition: color 0.2s var(--ease);
}
.footer-links-col a:hover { color: var(--color-text); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-subtle);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a {
  font-size: 0.82rem;
  color: var(--color-text-subtle);
}
.footer-legal a:hover { color: var(--color-text-muted); }

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(245,158,11,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(245,158,11,0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.animate-in {
  animation: fadeInUp 0.6s var(--ease) both;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .fault-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { grid-template-columns: 1fr; gap: 48px; }
  .rex-grid { grid-template-columns: 1fr; }
  .checklist-grid { grid-template-columns: 1fr; gap: 20px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-sidebar { display: grid; grid-template-columns: repeat(2, 1fr); }
  .sidebar-card-accent { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }

  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .nav-mobile-menu.open { display: flex; }
  .nav-logo-img { height: 58px; }

  .hero-title { font-size: 2.15rem; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat-divider { display: none; }

  /* Genug Abstand nach oben, damit der Titel nicht hinter der fixierten Navbar verschwindet */
  .hero-grid { padding-top: 90px; }
  .hero { align-items: flex-start; }

  .fault-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .no-scrap-box { flex-direction: column; gap: 24px; padding: 32px; }
  .contact-form { padding: 28px; }
  .contact-sidebar { grid-template-columns: 1fr; }
  .sidebar-card-accent { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }

  /* Hero-Grid auf Mobile einspaltg */
  .hero-grid { grid-template-columns: 1fr !important; }
  .hero-yt-widget { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.75rem; }
  .contact-form { padding: 20px; }
}

/* =========================================
   MODEL GRID (Homepage Fahrzeugkacheln)
   ========================================= */
.model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.model-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.model-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,158,11,0.5);
  box-shadow: 0 24px 60px rgba(245,158,11,0.15);
}
.model-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.model-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.model-card:hover .model-card-img img {
  transform: scale(1.06);
}
.model-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--color-accent);
  color: #000;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}
.model-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.model-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.model-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.model-card-body p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}
.model-problems {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.problem-chip {
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(245,158,11,0.1);
  color: var(--color-accent);
  border: 1px solid rgba(245,158,11,0.25);
  padding: 3px 10px;
  border-radius: 20px;
}
.model-card-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 8px;
  transition: gap 0.2s var(--ease);
}
.model-card:hover .model-card-link {
  gap: 10px;
}

/* =========================================
   WORKFLOW STEPS
   ========================================= */
.workflow-grid {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
}
.workflow-step {
  flex: 1;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: border-color 0.3s var(--ease);
}
.workflow-step:hover {
  border-color: rgba(245,158,11,0.35);
}
.workflow-number {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
}
.workflow-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin: 8px auto 20px;
  box-shadow: 0 0 20px rgba(245,158,11,0.15);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.workflow-step:hover .workflow-icon {
  transform: scale(1.08);
  background: rgba(245,158,11,0.2);
}
.workflow-icon svg {
  width: 26px;
  height: 26px;
}
.workflow-step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}
.workflow-step p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.workflow-arrow {
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
  opacity: 0.7;
}

/* ---- Model grid responsive ---- */
@media (max-width: 1024px) {
  .model-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .model-grid { grid-template-columns: 1fr; }
  .workflow-grid { flex-direction: column; }
  .workflow-arrow { transform: rotate(90deg); }
  .checklist-grid { grid-template-columns: 1fr; }
}

/* Danketext Box nach Absenden des Kontaktformulars */
.form-success-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
  animation: fadeInUp 0.4s var(--ease);
}
.form-success-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #10b981;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.25);
}
.form-success-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: #ffffff;
  margin-bottom: 12px;
}
.form-success-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 20px;
}
.form-success-details {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.88rem;
  color: var(--color-accent);
  display: inline-block;
}

/* =========================================
   YOUTUBE SIDEBAR & WIDGET (Startseite)
   ========================================= */
.home-layout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.yt-sidebar {
  position: sticky;
  top: 105px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.yt-sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.yt-sidebar-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #ff0000;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(255, 0, 0, 0.4);
}
.yt-sidebar-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.yt-sidebar-sub {
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 600;
}
.yt-video-card {
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.yt-video-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.15);
}
.yt-video-thumb {
  position: relative;
  height: 160px;
  overflow: hidden;
}
.yt-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.yt-video-card:hover .yt-video-thumb img {
  transform: scale(1.06);
}
.yt-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s var(--ease);
}
.yt-video-card:hover .yt-play-overlay {
  background: rgba(0, 0, 0, 0.15);
}
.yt-play-btn {
  width: 44px;
  height: 30px;
  background: #ff0000;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.yt-video-card:hover .yt-play-btn {
  transform: scale(1.12);
  background: #e60000;
}
.yt-video-info {
  padding: 12px 14px;
}
.yt-video-tag {
  font-size: 0.72rem;
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 4px;
}
.yt-video-link-text {
  font-size: 0.84rem;
  color: var(--color-text);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 1100px) {
  .home-layout-grid {
    grid-template-columns: 1fr;
  }
  .yt-sidebar {
    position: static;
  }
  .yt-video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}
@media (max-width: 600px) {
  .yt-video-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   HERO GRID & YOUTUBE SIDEBAR WIDGET
   ========================================= */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-yt-widget {
  background: rgba(16, 20, 28, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
}
.hero-yt-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.hero-yt-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #ff0000;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(255, 0, 0, 0.45);
}
.hero-yt-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}
.hero-yt-sub {
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 600;
}
.hero-yt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.hero-yt-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: block;
  aspect-ratio: 16/9;
  text-decoration: none;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.hero-yt-card:hover {
  transform: translateY(-3px) scale(1.03);
  border-color: rgba(245, 158, 11, 0.6);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.2);
}
.hero-yt-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s var(--ease);
}
.hero-yt-card:hover img {
  transform: scale(1.08);
}
.hero-yt-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s var(--ease);
}
.hero-yt-card:hover .hero-yt-overlay {
  background: rgba(0, 0, 0, 0.15);
}
.hero-yt-play {
  width: 36px;
  height: 24px;
  background: #ff0000;
  border-radius: 5px;
  color: #ffffff;
  font-size: 0.68rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.hero-yt-card:hover .hero-yt-play {
  transform: scale(1.15);
  background: #e60000;
}
.hero-yt-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.hero-yt-btn:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}