/* 
 * Mercedes-Benz EQ Strategy 
 * Premium Automotive Design System
 */

/* Base Variables */
:root {
  /* Colors */
  --mb-navy: #001E50;
  --mb-blue: #00BCDF;
  --mb-silver: #A1A1A1;
  --mb-silver-light: #F9F9F9;
  --mb-black: #121212;
  --mb-white: #FFFFFF;
  
  /* Gradients */
  --gradient-dark: linear-gradient(to bottom, rgba(0,30,80,0.7), rgba(0,30,80,0.9));
  --gradient-light: linear-gradient(to right, rgba(0,188,223,0.05), rgba(0,188,223,0.2));
  
  /* Spacing - Improved for better layout */
  --spacing-xs: 0.75rem;
  --spacing-sm: 1.25rem;
  --spacing-md: 2.5rem;
  --spacing-lg: 5rem;
  --spacing-xl: 9rem;
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.06);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

/* Project Overview Section */
.project-overview-section {
  background-color: var(--mb-navy);
  color: var(--mb-white);
  position: relative;
  padding: var(--spacing-lg) 0;
}

.project-overview-section h2 {
  color: var(--mb-white);
}

.project-overview-section p {
  color: var(--mb-silver-light);
}

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: calc(var(--spacing-md) * 1.2);
  margin-bottom: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.project-info-item {
  border-left: 3px solid var(--mb-blue);
  padding-left: var(--spacing-sm);
}

.project-info-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.project-info-value {
  font-size: 1.1rem;
  font-weight: 300;
}

.project-description {
  margin-bottom: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-md);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--spacing-sm);
}

.framework-section {
  background-color: var(--mb-silver-light);
  padding: var(--spacing-lg) 0;
}

.framework-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-lg);
}

.pillar-card {
  background-color: var(--mb-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.pillar-header {
  background-color: var(--mb-navy);
  color: var(--mb-white);
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 500;
  font-size: 1.2rem;
}

.pillar-content {
  padding: var(--spacing-md) calc(var(--spacing-md) * 1.2);
  padding-bottom: calc(var(--spacing-md) * 1.5);
}

.pillar-content ul {
  list-style-type: none;
  padding-left: 0;
}

.pillar-content li {
  position: relative;
  padding-left: 25px;
  margin-bottom: calc(var(--spacing-sm) * 1.5);
  line-height: 1.6;
}

.pillar-content li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background-color: var(--mb-blue);
  border-radius: 50%;
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-lg);
}

.outcome-card {
  background-color: var(--mb-white);
  border-radius: 8px;
  padding: calc(var(--spacing-md) * 1.3);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.outcome-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 188, 223, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.outcome-number {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--mb-blue);
  margin-bottom: var(--spacing-xs);
}

/* Strategic Messaging Section */
.strategy-section {
  background-color: var(--mb-white);
  position: relative;
  padding-top: calc(var(--spacing-lg) * 1.2);
}

/* Removed background image */

.strategy-section .container {
  position: relative;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.06);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--mb-black);
  background-color: var(--mb-white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  /* Increased side padding for better layout */
  padding: 0 calc(var(--spacing-md) * 1.5);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--mb-navy);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -1px;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  height: 4px;
  width: 60px;
  background-color: var(--mb-blue);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--mb-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--mb-navy);
}

/* Base Styling - Set Mercedes Fonts */
body {
  font-family: 'DM Sans', Arial, sans-serif;
}

h1, h2, h3, .nav-link, .hero-badge, .hero-cta {
  font-family: 'Oswald', 'Roboto Condensed', sans-serif;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #000;
  z-index: 100;
  padding: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 var(--spacing-md);
  max-width: 1440px;
  margin: 0 auto;
}

.nav-left {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 10px 0;
  color: var(--mb-white);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  height: 100%;
}

.nav-link {
  color: var(--mb-white);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  height: 100%;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link.active {
  font-weight: 500;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--mb-blue);
}

.nav-link:hover {
  color: var(--mb-blue);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  color: var(--mb-white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: 60px; /* Make space for the fixed nav */
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Lighter overlay to show more of the car image */
  background: linear-gradient(to right, rgba(0,0,0,0.3), rgba(0,0,0,0.1));
  z-index: 1;
}

.hero-video, .hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0;
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 100vh;
}

.content-wrapper {
  background-color: rgba(196, 216, 216, 0.85);
  padding: var(--spacing-lg);
  max-width: 500px;
  color: var(--mb-navy);
  margin-left: 120px;
}

.hero-badge {
  display: inline-block;
  padding: 0;
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mb-navy);
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  color: var(--mb-navy);
  font-family: 'Oswald', sans-serif;
}

.hero-tagline {
  font-size: 1rem;
  max-width: 450px;
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
  color: var(--mb-navy);
  line-height: 1.5;
}

.hero-cta-container {
  display: flex;
  gap: var(--spacing-md);
}

.hero-cta {
  display: inline-block;
  padding: 12px 0;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 180px;
}

.primary-cta {
  background-color: var(--mb-blue);
  color: var(--mb-white);
}

.secondary-cta {
  background-color: rgba(230, 230, 230, 0.8);
  color: var(--mb-navy);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.hero-cta:hover {
  transform: translateY(-2px);
}

.primary-cta:hover {
  background-color: #00a5c4;
}

.secondary-cta:hover {
  background-color: #f0f0f0;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--mb-white);
  border-radius: 25px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--mb-white);
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 4px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { 
    opacity: 1;
    transform: translateX(-50%) translateY(0); 
  }
  100% { 
    opacity: 0;
    transform: translateX(-50%) translateY(20px); 
  }
}

/* Section Styles */
section {
  padding: var(--spacing-xl) 0;
  /* Add more vertical breathing room between sections */
  margin-bottom: var(--spacing-md);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto calc(var(--spacing-lg) * 1.2);
  padding: 0 var(--spacing-md);
}

.section-description {
  font-size: 1.25rem;
  color: var(--mb-silver);
  max-width: 600px;
  margin: 0 auto;
}

.section-header.secondary {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.section-header.secondary h3 {
  font-size: 1.75rem;
  position: relative;
  display: inline-block;
}

.section-header.secondary h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  height: 3px;
  width: 40px;
  background-color: var(--mb-blue);
}

/* Outcomes Section */
.outcomes-section {
  background-color: var(--mb-white);
  padding: var(--spacing-lg) 0;
}

/* Technology & Experience Section */
.tech-experience-section {
  background-color: var(--mb-silver-light);
  padding: var(--spacing-lg) 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-lg);
}

.tech-card {
  background-color: var(--mb-white);
  border-radius: 8px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.tech-card:hover {
  transform: translateY(-5px);
}

.tech-icon {
  margin-bottom: var(--spacing-md);
  height: 70px;
  width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(0, 188, 223, 0.1);
}

.tech-icon-image {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.tech-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
}

.tech-card p {
  color: var(--mb-silver);
  margin-bottom: 0;
}

/* Sustainability Section */
.sustainability-section {
  background-color: var(--mb-white);
  padding: var(--spacing-lg) 0;
}

.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-lg);
}

.sustainability-card {
  background-color: var(--mb-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.sustainability-image {
  height: 180px;
  overflow: hidden;
}

.sustainability-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.sustainability-card:hover .sustainability-image img {
  transform: scale(1.05);
}

.sustainability-content {
  padding: var(--spacing-md);
}

.sustainability-content h3 {
  margin-bottom: var(--spacing-sm);
}

.sustainability-content p {
  color: var(--mb-silver);
  margin-bottom: 0;
}

/* Vision Section */
.vision-section {
  background: var(--gradient-light);
  padding: var(--spacing-lg) 0;
}

.vision-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-top: var(--spacing-md);
  padding: 0 calc(var(--spacing-md) * 0.5);
}

.vision-content p {
  margin-bottom: var(--spacing-md);
}

/* Strategy Section */
.strategy-section {
  background-color: var(--mb-white);
  position: relative;
}

/* Removed background image */

.strategy-section .container {
  position: relative;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.strategy-card {
  padding: var(--spacing-md);
  background-color: var(--mb-white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.strategy-card:hover {
  transform: translateY(-5px);
}

.strategy-icon {
  margin-bottom: var(--spacing-md);
  height: 70px;
  width: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(0, 188, 223, 0.1);
}

.strategy-icon-image {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.strategy-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.strategy-card p {
  color: var(--mb-silver);
  margin-bottom: 0;
}

/* Vehicle Section */
.vehicle-section {
  background-color: var(--mb-silver-light);
}

.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-lg);
}

.vehicle-card {
  background-color: var(--mb-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  height: 100%;
  position: relative;
}

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

.vehicle-link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
  padding-bottom: var(--spacing-sm);
}

.vehicle-link:hover {
  color: inherit;
}

.vehicle-image {
  height: 160px;
  overflow: hidden;
  background-color: var(--mb-silver-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.vehicle-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-medium);
}

.vehicle-card:hover .vehicle-image img {
  transform: scale(1.05);
}

.vehicle-card::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300BCDF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'%3E%3C/path%3E%3Cpolyline points='15 3 21 3 21 9'%3E%3C/polyline%3E%3Cline x1='10' y1='14' x2='21' y2='3'%3E%3C/line%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.vehicle-card:hover::after {
  opacity: 1;
}

.vehicle-card h3 {
  padding: var(--spacing-sm) var(--spacing-sm) 0;
  margin-bottom: var(--spacing-xs);
}

.vehicle-card .vehicle-description {
  padding: 0 var(--spacing-sm);
  color: var(--mb-silver);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.vehicle-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 var(--spacing-sm) var(--spacing-sm);
  gap: var(--spacing-xs);
  border-top: 1px solid rgba(0, 30, 80, 0.1);
  padding-top: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  position: relative;
}

.spec-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.spec-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--mb-silver);
  margin-bottom: 2px;
}

.spec-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mb-navy);
}

.specs-note {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--mb-silver);
  font-style: italic;
  margin-top: var(--spacing-xs);
}

/* Metrics Section */
.metrics-section {
  background-color: var(--mb-white);
  position: relative;
  overflow: hidden;
}

/* Background styling removed */

.metrics-section .container {
  position: relative;
}

.metrics-icon {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.metrics-logo {
  width: 60px;
  height: auto;
  opacity: 0.8;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: calc(var(--spacing-md) * 1.5);
  margin-top: var(--spacing-lg);
}

.metrics-card {
  background-color: var(--mb-white);
  border-radius: 8px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.metrics-card h3 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.chart-container {
  height: 300px;
  position: relative;
}

/* Roadmap Section */
.roadmap-section {
  background-color: var(--mb-silver-light);
  position: relative;
  overflow: hidden;
}

/* Background styling removed */

.roadmap-section .container {
  position: relative;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 2px;
  background-color: var(--mb-blue);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  padding-left: 60px;
}

.timeline-marker {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  background-color: var(--mb-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mb-white);
  font-weight: 700;
  z-index: 1;
}

.timeline-content {
  background-color: var(--mb-white);
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.timeline-image {
  margin-bottom: var(--spacing-sm);
  height: 140px;
  overflow: hidden;
  border-radius: 4px;
}

.timeline-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.timeline-content:hover .timeline-img {
  transform: scale(1.05);
}

.timeline-content h3 {
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  color: var(--mb-silver);
  margin-bottom: 0;
}

/* CTA Section */
.cta-section {
  background-color: var(--mb-navy);
  color: var(--mb-white);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  padding: calc(var(--spacing-md) * 0.5) 0;
}

.cta-content h2 {
  color: var(--mb-white);
}

.cta-content p {
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
}

.cta-button {
  display: inline-block;
  background-color: var(--mb-blue);
  color: var(--mb-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 2px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.cta-button:hover {
  background-color: var(--mb-white);
  color: var(--mb-navy);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background-color: var(--mb-black);
  color: var(--mb-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-brand p {
  font-weight: 600;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: var(--mb-white);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
  font-size: 0.875rem;
  opacity: 0.6;
  margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .strategy-grid,
  .metrics-grid,
  .framework-pillars,
  .outcomes-grid,
  .tech-grid,
  .sustainability-grid {
    grid-template-columns: 1fr;
  }
  
  .project-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .vehicle-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
  
  .vehicle-specs {
    grid-template-columns: repeat(3, 1fr);
    font-size: 0.8rem;
    padding: 0 var(--spacing-xs) var(--spacing-xs);
  }
  
  .spec-label {
    font-size: 0.65rem;
  }
  
  .spec-value {
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .hero-content {
    justify-content: center;
    align-items: flex-start;
    padding-top: 60px;
  }
  
  .content-wrapper {
    margin-left: 0;
    padding: var(--spacing-md);
    max-width: 90%;
  }
  
  .hero-cta-container {
    justify-content: flex-start;
  }
  
  .nav-container {
    flex-direction: column;
    padding: var(--spacing-xs);
    height: auto;
  }
  
  .nav-left, .nav-right {
    width: 100%;
  }
  
  .nav-links {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .project-info-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-cta {
    width: 100%;
  }
  
  .content-wrapper {
    padding: var(--spacing-sm);
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .nav {
    padding: var(--spacing-sm) 0;
  }
  
  .nav-links {
    gap: var(--spacing-sm);
  }
  
  .hero-cta {
    display: block;
    width: 100%;
  }
  
  .timeline-item {
    padding-left: 50px;
  }
  
  /* Disclaimer styling */
  .disclaimer-content {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #999;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .disclaimer-content h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: #ccc;
  }
  
  @media screen and (max-width: 768px) {
    .disclaimer-content {
      font-size: 0.8rem;
    }
  }
}

/* STANDARDIZED FOOTER STYLES */
.site-footer {
  background-color: #000;
  color: #fff;
  padding: 3rem 2rem;
  font-family: 'Helvetica Neue', sans-serif;
  font-size: 0.95rem;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-contact, .footer-socials {
  flex: 1 1 300px;
}

.footer-contact h3,
.footer-socials h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.footer-contact input,
.footer-contact textarea {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: 4px;
  font-size: 0.95rem;
}

.footer-contact textarea {
  min-height: 100px;
  resize: vertical;
}

.footer-contact button {
  padding: 0.75rem 1.5rem;
  background-color: #fff;
  color: #000;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

.footer-contact button:hover {
  background-color: #ccc;
}

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

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

.footer-socials ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-socials ul li a:hover {
  color: #aaa;
}

.footer-disclaimer {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: #aaa;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}