/* Modern Car Sudharo Styles with Design Tokens */
:root {
  /* Design Tokens */
  --primary-50: #f0fdfa;
  --primary-100: #ccfbf1;
  --primary-200: #99f6e4;
  --primary-300: #5eead4;
  --primary-400: #2dd4bf;
  --primary-500: #20B2AA;
  --primary-600: #0d9488;
  --primary-700: #0f766e;
  --primary-800: #115e59;
  --primary-900: #134e4a;
  
  --secondary-50: #fff7ed;
  --secondary-100: #ffedd5;
  --secondary-200: #fed7aa;
  --secondary-300: #fdba74;
  --secondary-400: #fb923c;
  --secondary-500: #FF6B35;
  --secondary-600: #ea580c;
  --secondary-700: #c2410c;
  --secondary-800: #9a3412;
  --secondary-900: #7c2d12;
  
  --accent-50: #f0fdf4;
  --accent-100: #dcfce7;
  --accent-200: #bbf7d0;
  --accent-300: #86efac;
  --accent-400: #4ade80;
  --accent-500: #4CAF50;
  --accent-600: #16a34a;
  --accent-700: #15803d;
  --accent-800: #166534;
  --accent-900: #14532d;
  
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-400: #a3a3a3;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Typography */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Shadows */
  --shadow-soft: 0 2px 15px -3px rgba(0, 0, 0, 0.07), 0 10px 20px -2px rgba(0, 0, 0, 0.04);
  --shadow-medium: 0 4px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-large: 0 10px 40px -10px rgba(0, 0, 0, 0.15), 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(32, 178, 170, 0.3);
  --shadow-glow-orange: 0 0 20px rgba(255, 107, 53, 0.3);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-4xl: 2rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark mode variables */
.dark {
  --primary-500: #2dd4bf;
  --primary-600: #0d9488;
  --primary-700: #0f766e;
  --primary-800: #115e59;
  --primary-900: #134e4a;
  
  --secondary-500: #fb923c;
  --secondary-600: #ea580c;
  --secondary-700: #c2410c;
  
  --accent-500: #4ade80;
  --accent-600: #16a34a;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--neutral-900);
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  min-height: 100vh;
  transition: all var(--transition-normal);
}

.dark body {
  color: var(--neutral-100);
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
}

/* Focus styles */
*:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-500), 0 0 0 4px rgba(32, 178, 170, 0.2);
}

/* Selection styles */
::selection {
  background-color: var(--primary-200);
  color: var(--primary-900);
}

.dark ::selection {
  background-color: var(--primary-800);
  color: var(--primary-100);
}

/* Container */
.container-modern {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 640px) {
  .container-modern {
    padding: 0 var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .container-modern {
    padding: 0 var(--space-2xl);
  }
}

/* Section spacing */
.section {
  padding: var(--space-3xl) 0;
}

@media (min-width: 640px) {
  .section {
    padding: calc(var(--space-3xl) + var(--space-md)) 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: calc(var(--space-3xl) + var(--space-xl)) 0;
  }
}

/* Typography Scale */
.heading-1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .heading-1 {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .heading-1 {
    font-size: var(--text-6xl);
  }
}

.heading-2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

@media (min-width: 640px) {
  .heading-2 {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 1024px) {
  .heading-2 {
    font-size: var(--text-5xl);
  }
}

.heading-3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.3;
}

@media (min-width: 640px) {
  .heading-3 {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 1024px) {
  .heading-3 {
    font-size: var(--text-4xl);
  }
}

.body-large {
  font-size: var(--text-lg);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .body-large {
    font-size: var(--text-xl);
  }
}

.body-base {
  font-size: var(--text-base);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .body-base {
    font-size: var(--text-lg);
  }
}

/* Glass Morphism Effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.dark .glass {
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modern Card */
.card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-normal);
}

.dark .card {
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

/* Modern Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-xl);
  font-weight: 500;
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--primary-500), 0 0 0 4px rgba(32, 178, 170, 0.2);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--secondary-500);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover:not(:disabled) {
  background: var(--secondary-600);
  box-shadow: var(--shadow-glow-orange);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--neutral-700);
  border: 1px solid var(--neutral-200);
}

.dark .btn-ghost {
  color: var(--neutral-300);
  border: 1px solid var(--neutral-700);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--neutral-100);
  border-color: var(--neutral-300);
}

.dark .btn-ghost:hover:not(:disabled) {
  background: var(--neutral-800);
  border-color: var(--neutral-600);
}

/* Modern Input */
.input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--neutral-200);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.dark .input {
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid var(--neutral-700);
  color: var(--neutral-100);
}

.input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 1px var(--primary-500);
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(90deg, var(--neutral-200) 25%, var(--neutral-100) 50%, var(--neutral-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius-md);
}

.dark .skeleton {
  background: linear-gradient(90deg, var(--neutral-700) 25%, var(--neutral-600) 50%, var(--neutral-700) 75%);
  background-size: 200% 100%;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-soft);
}

.dark .navbar.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: white;
  font-weight: 700;
  font-size: var(--text-xl);
  transition: all var(--transition-fast);
}

.navbar.scrolled .logo {
  color: var(--neutral-900);
}

.dark .navbar.scrolled .logo {
  color: var(--neutral-100);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--secondary-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.logo-icon:hover {
  box-shadow: var(--shadow-glow-orange);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar.scrolled .nav-links a {
  color: var(--neutral-700);
}

.dark .navbar.scrolled .nav-links a {
  color: var(--neutral-300);
}

.nav-links a:hover {
  color: var(--secondary-500);
  transform: translateY(-1px);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary-500);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Theme Toggle */
.theme-toggle {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 1000;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Debug styles to make button more visible */
.theme-toggle::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: rgba(255, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.navbar.scrolled .theme-toggle {
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.dark .navbar.scrolled .theme-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin: var(--space-2xl) 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  color: white;
}

.stat-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--secondary-500);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  opacity: 0.9;
  margin-top: var(--space-xs);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(76, 175, 80, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  padding: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.hero-title {
  color: white;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2xl);
  font-size: var(--text-xl);
  font-weight: 400;
}

.hero-cta {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* About Section */
.about {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

.dark .about {
  background: rgba(0, 0, 0, 0.95);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.about-text h2 {
  color: var(--primary-600);
  margin-bottom: var(--space-md);
}

.about-text h3 {
  color: var(--primary-600);
  margin-bottom: var(--space-xl);
  font-size: var(--text-xl);
  font-weight: 600;
}

.about-description {
  color: var(--neutral-600);
  margin-bottom: var(--space-lg);
}

.dark .about-description {
  color: var(--neutral-400);
}

.about-logo {
  display: flex;
  justify-content: center;
}

.logo-container {
  background: var(--primary-600);
  padding: var(--space-2xl);
  border-radius: var(--radius-4xl);
  text-align: center;
  box-shadow: var(--shadow-large);
  transition: all var(--transition-normal);
}

.logo-container:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.logo-icon-large {
  width: 80px;
  height: 80px;
  background: var(--secondary-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.logo-icon-large:hover {
  box-shadow: var(--shadow-glow-orange);
}

.logo-img-large {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.logo-text-large {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.logo-car,
.logo-sudharo {
  color: white;
  font-weight: 600;
  font-size: var(--text-xl);
}

.logo-tagline {
  color: white;
  font-size: var(--text-sm);
  font-style: italic;
  opacity: 0.8;
  margin-top: var(--space-sm);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .about-features {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}

.feature-icon {
  font-size: var(--text-lg);
}

.feature-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--primary-600);
}

.dark .feature-text {
  color: var(--primary-400);
}

/* Vision & Purpose Section */
.vision-purpose {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
}

.dark .vision-purpose {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
}

.vision-purpose .heading-2 {
  text-align: center;
  color: white;
  margin-bottom: var(--space-3xl);
}

.vision-purpose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 1024px) {
  .vision-purpose-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.vision-card,
.purpose-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  color: white;
  transition: all var(--transition-normal);
}

.vision-card:hover,
.purpose-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-fast);
}

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

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.card-content {
  font-size: var(--text-base);
  line-height: 1.7;
}

.purpose-list {
  list-style: none;
  padding: 0;
}

.purpose-list li {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  position: relative;
  font-size: var(--text-base);
  line-height: 1.7;
}

.purpose-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary-500);
  font-weight: bold;
  font-size: var(--text-lg);
}

/* Services Section */
.services {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

.dark .services {
  background: rgba(0, 0, 0, 0.95);
}

.services .heading-2 {
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--primary-600);
}

.services-intro {
  text-align: center;
  margin-bottom: var(--space-3xl);
  color: var(--neutral-600);
  font-style: italic;
}

.dark .services-intro {
  color: var(--neutral-400);
}

.service-subtitle {
  text-align: center;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--secondary-500);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.service-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.stat {
  background: var(--primary-100);
  color: var(--primary-700);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid var(--primary-200);
}

.dark .stat {
  background: var(--primary-800);
  color: var(--primary-200);
  border-color: var(--primary-700);
}

.service-case {
  margin-bottom: var(--space-3xl);
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-normal);
}

.dark .service-case {
  background: rgba(0, 0, 0, 0.8);
}

.service-case:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.service-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .before-after {
    grid-template-columns: 1fr 1fr;
  }
}

.before-image,
.after-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-normal);
}

.before-image:hover,
.after-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-large);
}

.before-image img,
.after-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  background: var(--neutral-100);
}

.dark .before-image img,
.dark .after-image img {
  background: var(--neutral-800);
}

.image-label {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-sm);
  backdrop-filter: blur(8px);
}

.service-description {
  font-size: var(--text-base);
  color: var(--neutral-600);
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.dark .service-description {
  color: var(--neutral-400);
}

/* Footer */
.footer {
  background: var(--primary-600);
  color: white;
  padding: var(--space-3xl) 0 var(--space-xl);
}

.dark .footer {
  background: var(--primary-800);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-description {
  font-size: var(--text-base);
  line-height: 1.6;
  opacity: 0.9;
}

.footer-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-xl);
  text-align: center;
  opacity: 0.8;
}

/* Chatbot Widget Styles */
.chatbot-widget {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 350px;
  height: 500px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-large);
  display: none;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.dark .chatbot-widget {
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-widget.show {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.chatbot-header {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: white;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  position: relative;
}

.chatbot-header .bot-avatar {
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  overflow: hidden;
}

.logo-img-bot {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.chatbot-header .bot-info h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 2px;
}

.chatbot-header .bot-info p {
  font-size: var(--text-xs);
  opacity: 0.9;
}

.chatbot-close {
  position: absolute;
  right: var(--space-md);
  background: none;
  border: none;
  color: white;
  font-size: var(--text-sm);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.chatbot-messages {
  flex: 1;
  padding: var(--space-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.chatbot-messages .message {
  display: flex;
  gap: var(--space-sm);
  animation: fadeInUp 0.3s ease;
}

.chatbot-messages .bot-message {
  align-items: flex-start;
}

.chatbot-messages .user-message {
  align-items: flex-end;
  flex-direction: row-reverse;
}

.chatbot-messages .message-content {
  max-width: 80%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.4;
}

.chatbot-messages .bot-message .message-content {
  background: var(--neutral-100);
  color: var(--neutral-900);
  border-bottom-left-radius: var(--radius-sm);
}

.dark .chatbot-messages .bot-message .message-content {
  background: var(--neutral-800);
  color: var(--neutral-100);
}

.chatbot-messages .user-message .message-content {
  background: var(--primary-600);
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.chatbot-messages .quick-options {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-sm);
}

.chatbot-messages .quick-option {
  padding: var(--space-xs) var(--space-sm);
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--neutral-600);
}

.chatbot-messages .quick-option:hover {
  background: var(--primary-600);
  color: white;
  border-color: var(--primary-600);
}

.chatbot-input {
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  gap: var(--space-sm);
}

.dark .chatbot-input {
  background: rgba(0, 0, 0, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-input input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast);
  background: rgba(255, 255, 255, 0.9);
}

.dark .chatbot-input input {
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid var(--neutral-700);
  color: var(--neutral-100);
}

.chatbot-input input:focus {
  border-color: var(--primary-600);
}

.chatbot-input button {
  width: 35px;
  height: 35px;
  background: var(--primary-600);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  transition: all var(--transition-fast);
}

.chatbot-input button:hover {
  background: var(--primary-700);
  transform: scale(1.05);
}

.chatbot-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--secondary-500);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  box-shadow: var(--shadow-glow-orange);
  transition: all var(--transition-normal);
  z-index: 1001;
}

.chatbot-toggle:hover {
  background: var(--secondary-600);
  transform: scale(1.1);
  box-shadow: var(--shadow-glow-orange);
}

.chatbot-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ff4444;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .chatbot-widget {
    width: calc(100vw - 40px);
    height: 400px;
    right: 20px;
    bottom: 90px;
  }
  
  .chatbot-toggle {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .container-modern {
    padding: 0 var(--space-md);
  }
  
  .hero {
    padding: 100px var(--space-md) 60px;
  }
  
  .hero-title {
    font-size: var(--text-2xl);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .service-case {
    padding: var(--space-md);
  }
  
  .vision-card,
  .purpose-card {
    padding: var(--space-lg);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Why Choose Us Section */
.why-choose-us {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
}

.dark .why-choose-us {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
}

.why-choose-us .heading-2 {
  text-align: center;
  color: white;
  margin-bottom: var(--space-lg);
}

.section-intro {
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-3xl);
  font-style: italic;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.feature-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
  display: block;
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--secondary-500);
}

.feature-description {
  font-size: var(--text-base);
  line-height: 1.6;
  opacity: 0.9;
}

/* Creative Logo Showcase Styles */
.logo-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-3xl);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 50%, rgba(51, 65, 85, 0.95) 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.logo-showcase::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(76, 175, 80, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.logo-glow-container {
  position: relative;
  z-index: 2;
}

.logo-image-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-main-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(255, 107, 53, 0.3));
  transition: all var(--transition-normal);
  z-index: 2;
  position: relative;
}

.logo-glow-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.2) 0%, rgba(76, 175, 80, 0.1) 50%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: logoGlow 3s ease-in-out infinite alternate;
  z-index: 1;
}

@keyframes logoGlow {
  0% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.logo-branding {
  text-align: center;
  z-index: 2;
  position: relative;
}

.brand-name {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.brand-car {
  background: linear-gradient(135deg, #FF6B35, #fb923c);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.brand-sudharo {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(76, 175, 80, 0.3);
}

.brand-tagline {
  font-size: var(--text-lg);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-lg);
  font-style: italic;
  letter-spacing: 0.5px;
}

.brand-accent-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #FF6B35, #4ade80);
  border-radius: 2px;
  margin: 0 auto;
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.logo-main-image:hover {
  transform: scale(1.05) rotate(5deg);
  filter: drop-shadow(0 0 30px rgba(255, 107, 53, 0.5));
}
.cta-section {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 20%, #16213e 40%, #0f3460 60%, #533483 80%, #7209b7 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(114, 9, 183, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(83, 52, 131, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(15, 52, 96, 0.2) 0%, transparent 70%),
    linear-gradient(45deg, rgba(10, 10, 10, 0.8) 0%, rgba(26, 26, 46, 0.6) 50%, rgba(22, 33, 62, 0.8) 100%);
  z-index: 1;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
  animation: shimmer 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes shimmer {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-section .heading-2 {
  color: white;
  margin-bottom: var(--space-lg);
}

.cta-description {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-2xl);
  font-style: italic;
}

.cta-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.cta-guarantee {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.guarantee-text {
  font-size: var(--text-sm);
  font-weight: 500;
  opacity: 0.8;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--neutral-100);
}

.dark ::-webkit-scrollbar-track {
  background: var(--neutral-800);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-600);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-700);
}