/* CSS Custom Properties für einfache Farbanpassung */
:root {
  /* Light Mode Farben - Professional Orange Theme */
  --primary-color: #ea580c;
  --primary-dark: #c2410c;
  --secondary-color: #64748b;
  --accent-color: #fb923c;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Background Farben */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #1e293b;
  
  /* Text Farben */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-white: #ffffff;
  
  /* Border & Shadow */
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Focus Colors */
  --focus-ring: #3b82f6;
  --focus-ring-offset: 2px;
  
  /* Spacing */
  --container-max-width: 1200px;
  --section-padding: 5rem 0;
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Transitions */
  --transition-all: all 0.3s ease;
  --transition-colors: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-dark: #020617;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --border-color: #334155;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
  
  --focus-ring: #60a5fa;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: var(--transition-colors);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-5xl); }
  h2 { font-size: var(--font-size-4xl); }
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-colors);
}

a:hover {
  color: var(--primary-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-all);
  text-align: center;
  min-height: 44px;
  min-width: 44px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-colors);
}

.nav {
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .nav-container {
    padding: 0 2rem;
  }
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo .logo-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: var(--transition-all);
  display: none; /* Temporär versteckt bis das Problem gelöst ist */
}

.nav-logo h2 {
  margin: 0;
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

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

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

/* Navigation */
.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-colors);
  position: relative;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--primary-color);
  background: var(--bg-secondary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition-all);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
}

/* Hide desktop theme toggle on mobile */
@media (max-width: 767px) {
  .nav-menu .theme-toggle {
    display: none;
  }
}

.theme-toggle:hover {
  background-color: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: var(--transition-all);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu.active {
  display: flex;
}

.mobile-link {
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-colors);
}

.mobile-link:hover {
  background-color: var(--bg-secondary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 2rem 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  z-index: -1;
}

.hero-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-content {
    padding: 0 2rem;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-5xl);
  }
}

.highlight {
  color: var(--primary-color);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    gap: 1.5rem;
  }
}

.hero-card {
  background-color: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition-all);
}

.hero-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.hero-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.hero-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero-card p {
  color: var(--text-secondary);
  margin: 0;
}

/* Enhanced Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 80vh;
}

/* Hero Visual Background */
.hero-visual-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0.1;
  z-index: 1;
}

.pipe-system {
  position: relative;
  width: 100%;
  height: 100%;
}

.pipe {
  position: absolute;
  background: linear-gradient(135deg, #34495e, #2c3e50);
  border-radius: 10px;
}

.pipe.horizontal {
  height: 20px;
  width: 200px;
}

.pipe.vertical {
  width: 20px;
  height: 150px;
}

.pipe-1 {
  top: 20%;
  left: 10%;
  transform: rotate(-15deg);
}

.pipe-2 {
  top: 30%;
  right: 15%;
  transform: rotate(25deg);
}

.pipe-3 {
  bottom: 25%;
  left: 20%;
  transform: rotate(10deg);
}

.pipe-joint {
  position: absolute;
  width: 30px;
  height: 30px;
  background: #34495e;
  border-radius: 50%;
  border: 3px solid #2c3e50;
}

.joint-1 {
  top: 25%;
  left: 25%;
}

.joint-2 {
  bottom: 30%;
  right: 20%;
}

.water-flow {
  position: absolute;
  width: 4px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, #3498db, transparent);
  border-radius: 2px;
  animation: flow 3s ease-in-out infinite;
}

.flow-1 {
  top: 35%;
  left: 18%;
  animation-delay: 0s;
}

.flow-2 {
  bottom: 35%;
  right: 12%;
  animation-delay: 1.5s;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #3498db, #2980b9);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

/* Service Preview Icons */
.service-preview {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.service-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.service-mini-icon {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  transition: all 0.3s ease;
  cursor: pointer;
}

.service-mini-icon:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.water-icon {
  background: linear-gradient(135deg, #3498db, #2980b9);
}

.oil-icon {
  background: linear-gradient(135deg, #f39c12, #e67e22);
}

.shield-icon {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.truck-icon {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.service-icon-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Enhanced Hero Cards */
.hero-image {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.hero-card {
  position: relative;
  padding: 2rem;
  background: var(--bg-secondary);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.hero-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Card Visual - Cleaning Animation */
.card-visual {
  position: absolute;
  top: -15px;
  right: -15px;
  width: 80px;
  height: 60px;
  background: rgba(52, 152, 219, 0.1);
  border-radius: 12px;
  padding: 10px;
  border: 2px solid rgba(52, 152, 219, 0.2);
}

.cleaning-visual {
  width: 100%;
  height: 100%;
  position: relative;
}

.pipe-section {
  width: 100%;
  height: 20px;
  position: relative;
  background: #ecf0f1;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}

.pipe-inner {
  height: 100%;
  border-radius: 10px;
  position: absolute;
  top: 0;
}

.pipe-inner.dirty {
  width: 60%;
  left: 0;
  background: linear-gradient(to right, #8b4513, #a0522d);
  animation: shrink 4s ease-in-out infinite;
}

.pipe-inner.clean {
  width: 40%;
  right: 0;
  background: linear-gradient(to right, #3498db, #2980b9);
  animation: grow 4s ease-in-out infinite;
}

.cleaning-jet {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 3px;
  height: 3px;
  background: #e74c3c;
  border-radius: 50%;
  animation: jet 4s ease-in-out infinite;
}

.pressure-indicator {
  display: flex;
  gap: 2px;
  justify-content: center;
}

.pressure-bar {
  width: 8px;
  height: 12px;
  background: #27ae60;
  border-radius: 2px;
  animation: pressure 1s ease-in-out infinite;
}

.pressure-bar:nth-child(2) {
  animation-delay: 0.2s;
}

.pressure-bar:nth-child(3) {
  animation-delay: 0.4s;
}

/* Service Stats */
.service-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--border-color);
  justify-content: space-between;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-number {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Quick Contact Card */
.quick-contact-card {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: white;
  padding: 1.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(39, 174, 96, 0.3);
  text-align: center;
}

.contact-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.contact-header i {
  font-size: 1.2rem;
  animation: ring 2s ease-in-out infinite;
}

.availability-status {
  font-size: 0.8rem;
  background: rgba(255,255,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-weight: 600;
}

.contact-info h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.contact-number {
  color: white;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  display: block;
  transition: all 0.3s ease;
}

.contact-number:hover {
  transform: scale(1.05);
}

/* Animations */
@keyframes flow {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

@keyframes shrink {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.8); }
}

@keyframes grow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

@keyframes jet {
  0% { transform: translateX(0) scale(1); opacity: 0; }
  50% { transform: translateX(20px) scale(1.2); opacity: 1; }
  100% { transform: translateX(40px) scale(0.8); opacity: 0; }
}

@keyframes pressure {
  0%, 100% { height: 20%; }
  50% { height: 80%; }
}

@keyframes ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

/* Section Styles */
section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Services Section */
.services {
  background-color: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-all);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon i {
  font-size: 1.5rem;
  color: white;
}

.service-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: var(--font-size-xl);
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 0;
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: bold;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 2fr 1fr;
  }
}

.about-intro {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  font-weight: 500;
}

.about-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.about-services {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.about-experience {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.6;
}

/* Company History Styles */
.company-history {
  margin-bottom: 4rem;
}

.company-history h3 {
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.company-history > p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.history-timeline {
  position: relative;
  margin-bottom: 3rem;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 80px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-year {
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.timeline-content {
  background-color: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-all);
}

.timeline-content:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.timeline-content h4 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}



/* Mobile optimizations for timeline */
@media (max-width: 767px) {
  .history-timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-year {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-xs);
  }
  
  .timeline-content {
    padding: 1rem;
  }
  

}

.about-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .about-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon i {
  font-size: 1.25rem;
  color: white;
}

.feature-content h3 {
  margin-bottom: 0.5rem;
  font-size: var(--font-size-lg);
}

.feature-content p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.stat {
  text-align: center;
  padding: 2rem;
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Contact Section */
.contact {
  background-color: var(--bg-secondary);
}

.contact-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 800px;
  width: 100%;
}

@media (max-width: 767px) {
  .contact-info {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background-color: var(--bg-primary);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition-all);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.contact-icon i {
  font-size: 1.5rem;
  color: white;
}

.contact-card h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-card p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.contact-link {
  font-weight: 600;
  color: var(--primary-color);
  transition: var(--transition-colors);
}

.contact-link:hover {
  color: var(--primary-dark);
}



/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-white);
  padding: 3rem 0 1rem;
}

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

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-white);
  margin-bottom: 1rem;
}

.footer-section p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: var(--text-muted);
  transition: var(--transition-colors);
}

.footer-section ul li a:hover {
  color: var(--text-white);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  margin: 0;
}

/* Responsive Utilities */
@media (max-width: 767px) {
  .hero-buttons {
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
  }
  
  .section-padding {
    --section-padding: 3rem 0;
  }
}

/* Smooth scrolling for Safari */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Focus States and Accessibility */
.btn:focus,
.nav-link:focus,
.theme-toggle:focus,
.hamburger:focus,
.image-nav-btn:focus,
.image-dot:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--border-radius);
}

/* Skip to main content link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: var(--text-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--border-radius);
  z-index: 1000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
}

/* Improved button states */
.btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.btn:active {
  transform: translateY(1px);
}

/* Improved navigation focus */
.nav-link:focus-visible {
  background: var(--bg-secondary);
  color: var(--primary-color);
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* Theme toggle focus */
.theme-toggle:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  border-color: var(--focus-ring);
}

/* Image navigation focus */
.image-nav-btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
  background: var(--bg-secondary);
}

.image-dot:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000000;
    --text-primary: #000000;
    --border-color: #000000;
  }
  
  [data-theme="dark"] {
    --primary-color: #ffffff;
    --text-primary: #ffffff;
    --border-color: #ffffff;
  }
} 

/* Offers Section */
.offers {
  background-color: var(--bg-primary);
  padding: 4rem 0;
}

.offers-slider {
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
}

.offers-container {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  gap: 2rem;
  padding: 0 1rem;
  justify-content: center;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.offer-card {
  flex: none;
  width: 350px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-all);
  cursor: grab;
}

.offer-card.modern {
  width: 400px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-xl);
}

.offer-image-wrapper {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.offer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.offer-card:active {
  cursor: grabbing;
}

.offer-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.offer-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

/* Image Gallery Styles */
.offer-image-container {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.offer-image-container .offer-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.image-nav-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.offer-image-container:hover .image-nav-container {
  opacity: 1;
  pointer-events: all;
}

.image-nav-btn {
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.image-nav-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.image-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.image-dots-container {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  pointer-events: all;
}

.image-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.image-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.image-dot.active {
  background: white;
  transform: scale(1.2);
}

/* Touch-friendly navigation for mobile */
@media (max-width: 768px) {
  .image-nav-container {
    opacity: 1;
    pointer-events: all;
  }
  
  .image-nav-btn {
    width: 44px;
    height: 44px;
  }
  
  .image-dots-container {
    bottom: 0.5rem;
  }
  
  .image-dot {
    width: 10px;
    height: 10px;
  }
}

.offer-content {
  padding: 2rem;
}

.offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.offer-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.offer-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.offer-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.offer-detail {
  display: flex;
  flex-direction: column;
}

.offer-detail-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.offer-detail-value {
  font-weight: 600;
  color: var(--text-primary);
}

.offer-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
  text-align: right;
  margin: 0;
}

.offer-actions {
  display: flex;
  gap: 1rem;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-ebay {
  background: linear-gradient(135deg, #18b663, #20c86f);
  color: white;
  border: 2px solid #18b663;
}

.btn-ebay:hover {
  background: linear-gradient(135deg, #15a556, #18b663);
  color: white;
  transform: translateY(-2px);
}

/* Mobile optimizations for offers */
@media (max-width: 767px) {
  .offer-card {
    width: 300px;
  }
  
  .offer-card.modern {
    width: 320px;
  }
  
  .offers-container {
    padding: 0 0.5rem;
  }
  
  .offer-details {
    grid-template-columns: 1fr;
  }
  
  .offer-actions {
    flex-direction: column;
  }
  
  .offer-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .offer-price {
    text-align: center;
  }
}

/* Vehicles Section */
.vehicles {
  background-color: var(--bg-secondary);
  padding: 4rem 0;
}

.vehicles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

@media (min-width: 1024px) {
  .vehicles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.vehicle-card {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-all);
  width: 100%;
  max-width: 100%;
}

.vehicle-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Vehicle Image Gallery */
.vehicle-image-gallery {
  position: relative;
  height: 300px;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.vehicle-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 100%;
  overflow: hidden;
}

.vehicle-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.vehicle-nav-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.vehicle-image-container:hover .vehicle-nav-container {
  opacity: 1;
  pointer-events: all;
}

.vehicle-nav-btn {
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.vehicle-nav-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.vehicle-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.vehicle-dots-container {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  pointer-events: all;
}

.vehicle-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.vehicle-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.vehicle-dot.active {
  background: white;
  transform: scale(1.2);
}

/* Vehicle Content */
.vehicle-content {
  padding: 2rem;
}

.vehicle-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.vehicle-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.vehicle-status {
  background: linear-gradient(135deg, var(--success-color), #16a085);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vehicle-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.vehicle-specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

@media (min-width: 640px) {
  .vehicle-specs {
    grid-template-columns: repeat(2, 1fr);
  }
}

.vehicle-spec {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.spec-value {
  font-weight: 600;
  color: var(--text-primary);
}

.vehicle-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Mobile optimizations for vehicles */
@media (max-width: 767px) {
  .vehicles-grid {
    margin-top: 2rem;
  }
  
  .vehicle-card {
    margin: 0;
    width: 100%;
    max-width: 100%;
  }
  
  .vehicle-image-gallery {
    height: 250px;
    width: 100%;
    max-width: 100%;
  }
  
  .vehicle-image-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }
  
  .vehicle-image {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
  }
  
  .vehicle-nav-container {
    opacity: 1;
    pointer-events: all;
  }
  
  .vehicle-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .vehicle-specs {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .vehicle-content {
    padding: 1.5rem;
  }
  
  .vehicle-dots-container {
    bottom: 0.5rem;
  }
} 

/* Mobile Responsive Styles */
@media (max-width: 767px) {
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .section-padding {
    padding: 3rem 0;
  }
  
  .offer-card {
    width: 300px;
  }
  
  .offer-card.modern {
    width: 320px;
  }
  
  .offers-container {
    padding: 0 0.5rem;
  }
  
  .offer-details {
    grid-template-columns: 1fr;
  }
  
  .offer-actions {
    flex-direction: column;
  }
  
  .offer-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .offer-price {
    text-align: center;
  }
  
  /* Enhanced Hero Mobile Styles */
  .hero {
    min-height: 70vh;
  }
  
  .service-preview {
    gap: 1rem;
    justify-content: center;
  }
  
  .service-mini-icon {
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
  
  .service-icon-item span {
    font-size: 0.8rem;
  }
  
  .hero-image {
    gap: 1.5rem;
  }
  
  .card-visual {
    width: 70px;
    height: 50px;
    top: -10px;
    right: -10px;
  }
  
  .service-stats {
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .stat-item {
    min-width: 80px;
  }
  
  .stat-number {
    font-size: 1.2rem;
  }
  
  .stat-label {
    font-size: 0.7rem;
  }
  
  .contact-number {
    font-size: 1.2rem;
  }
  
  /* Hide pipe system on very small screens for performance */
  .hero-visual-bg {
    display: none;
  }
}

@media (max-width: 480px) {
  /* Enhanced Hero Extra Small Mobile */
  .service-preview {
    gap: 0.8rem;
  }
  
  .service-mini-icon {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
  
  .hero-badge {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }
}

/* Print styles */
@media print {
  .header,
  .theme-toggle,
  .mobile-menu-toggle,
  .hero-buttons,
  .offers {
    display: none;
  }
  
  body {
    color: black;
    background: white;
  }
  
  .hero,
  .services,
  .about,
  .contact {
    page-break-inside: avoid;
  }
} 

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-theme {
  display: block;
}

@media (min-width: 768px) {
  .mobile-theme {
    display: none;
  }
}