/* 
  ElectroAutos Argentina - Main stylesheet
  Modern Corporate Design System with Hyperrealistic Textures
  Bright Color Scheme with Morphing Animations
*/

:root {
  /* Primary Colors */
  --primary-color: #0066FF;
  --primary-dark: #0052CC;
  --primary-light: #4D94FF;
  
  /* Secondary Colors */
  --secondary-color: #FF6600;
  --secondary-dark: #CC5200;
  --secondary-light: #FF944D;
  
  /* Accent Colors */
  --accent-color: #00CC99;
  --accent-dark: #00A37A;
  --accent-light: #4DDFC0;
  
  /* Neutrals */
  --black: #0A0A0A;
  --dark-gray: #333333;
  --medium-gray: #666666;
  --light-gray: #CCCCCC;
  --off-white: #F5F5F5;
  --white: #FFFFFF;
  
  /* Background Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
  
  /* Typography */
  --font-heading: 'Archivo Black', sans-serif;
  --font-body: 'Roboto', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  
  /* Border Radius */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-quick: 0.15s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.65, 0.05, 0.36, 1);
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--dark-gray);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

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

a:hover, a:focus {
  color: var(--primary-dark);
  text-decoration: underline;
}

ul, ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Sections */
section {
  padding: var(--space-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xxl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: var(--space-sm) auto 0;
  border-radius: var(--radius-pill);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: -1.5rem auto var(--space-xxl);
  font-size: 1.1rem;
  color: var(--medium-gray);
}

/* Buttons */
.btn, 
button,
input[type="submit"] {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  padding: 0.6rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover, 
button:hover,
input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.btn:active,
button:active,
input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

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

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

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--white);
}

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

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

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary-color);
  line-height: 1;
}

.logo span {
  font-size: 0.9rem;
  color: var(--medium-gray);
  font-weight: 400;
}

.desktop-nav {
  display: none;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.desktop-nav li {
  margin: 0 var(--space-md);
}

.desktop-nav a {
  color: var(--dark-gray);
  font-weight: 500;
  position: relative;
  padding: var(--space-xs) 0;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

.desktop-nav a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

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

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  border-radius: var(--radius-pill);
  transition: all var(--transition-quick);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.mobile-nav.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav li {
  margin-bottom: var(--space-md);
}

.mobile-nav a {
  color: var(--dark-gray);
  font-size: 1.2rem;
  font-weight: 500;
  display: block;
  padding: var(--space-sm) 0;
}

.mobile-nav a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 0;
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  margin-top: 70px; /* Adjust based on header height */
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--space-xxl) 0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.animated-title {
  display: block;
  overflow: hidden;
  animation: reveal 1s cubic-bezier(0.77, 0, 0.175, 1);
}

@keyframes reveal {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.hero-content p.subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
  color: var(--off-white);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.stats-container {
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  padding: var(--space-lg) 0;
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.stat-card {
  display: flex;
  align-items: center;
  color: var(--white);
  padding: var(--space-md);
  transition: transform var(--transition-medium);
}

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

.stat-icon {
  font-size: 2.5rem;
  margin-right: var(--space-md);
  color: var(--accent-color);
}

.stat-content h3 {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
  color: var(--accent-light);
}

.stat-content p {
  margin-bottom: 0;
  color: var(--off-white);
}

/* Why Us Section */
.why-us {
  background-color: var(--off-white);
  background-image: url('image/texture-background.jpg');
  background-blend-mode: overlay;
  background-size: cover;
}

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

.why-us-item {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.why-us-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.icon-container {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.icon-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
}

.icon-container i {
  font-size: 2.5rem;
  color: var(--white);
}

.why-us-item h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.why-us-item p {
  color: var(--medium-gray);
  margin-bottom: 0;
}

/* History Section */
.history-section {
  color: var(--white);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.history-section .section-title {
  color: var(--white);
}

.history-section .section-title::after {
  background: var(--white);
}

.history-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.history-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.3);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xxl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.year {
  background-color: var(--secondary-color);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 800px;
  position: relative;
  transition: transform var(--transition-medium);
}

.timeline-content:hover {
  transform: scale(1.03);
}

.timeline-content h3 {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.timeline-content p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

/* Research Section */
.research-section {
  background-color: var(--white);
}

.research-intro {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

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

.research-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.research-card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.card-content p {
  color: var(--medium-gray);
  margin-bottom: var(--space-lg);
}

.card-content .btn {
  margin-top: auto;
}

/* Pricing Section */
.pricing-section {
  color: var(--white);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.pricing-section .section-title,
.pricing-section .section-description {
  color: var(--white);
}

.pricing-section .section-title::after {
  background: var(--white);
}

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

.pricing-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card:hover {
  transform: translateY(-10px);
}

.pricing-card.featured {
  transform: scale(1.05);
  background-color: rgba(0, 102, 255, 0.2);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.08);
}

.pricing-card .card-image {
  width: 100%;
  height: 200px;
}

.pricing-card .card-content {
  width: 100%;
  padding: var(--space-xl);
}

.pricing-card h3 {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.features {
  list-style: none;
  margin: 0 0 var(--space-xl);
  padding: 0;
  text-align: center;
}

.features li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.features li:last-child {
  border-bottom: none;
}

/* Resources Section */
.resources-section {
  background-color: var(--off-white);
}

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

.resource-card {
  background-color: var(--white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

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

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.resource-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.resource-links li {
  margin-bottom: var(--space-md);
  position: relative;
  padding-left: var(--space-lg);
}

.resource-links li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.resource-links a {
  color: var(--dark-gray);
  transition: color var(--transition-quick);
}

.resource-links a:hover {
  color: var(--primary-color);
}

/* Testimonials Section */
.testimonials-section {
  background-color: var(--white);
}

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

.testimonial-card {
  background-color: var(--off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.testimonial-card .card-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin-bottom: var(--space-lg);
  border: 3px solid var(--primary-color);
  overflow: hidden;
}

.testimonial-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quote {
  position: relative;
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-md);
}

.quote::before,
.quote::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-light);
  position: absolute;
}

.quote::before {
  top: -10px;
  left: 0;
}

.quote::after {
  bottom: -20px;
  right: 0;
}

.author {
  text-align: center;
}

.author h4 {
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

.author p {
  font-size: 0.9rem;
  color: var(--medium-gray);
  margin-bottom: 0;
}

/* News Section */
.news-section {
  background-color: var(--off-white);
}

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

.news-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.news-card .card-image {
  width: 100%;
  height: 200px;
}

.news-card .card-content {
  width: 100%;
  padding: var(--space-xl);
  text-align: left;
}

.news-date {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.news-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
  transition: color var(--transition-quick);
}

.news-card:hover h3 {
  color: var(--primary-dark);
}

.news-card p {
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
}

.read-more {
  display: inline-block;
  position: relative;
  padding-right: var(--space-lg);
  color: var(--primary-color);
  font-weight: 500;
  transition: all var(--transition-medium);
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-medium);
}

.read-more:hover {
  color: var(--primary-dark);
  padding-right: calc(var(--space-lg) + 5px);
}

.read-more:hover::after {
  transform: translate(5px, -50%);
}

/* Events Section */
.events-section {
  color: var(--white);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.events-section .section-title,
.events-section .section-description {
  color: var(--white);
}

.events-section .section-title::after {
  background: var(--white);
}

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

.event-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  align-items: flex-start;
}

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

.event-date {
  background: var(--gradient-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  text-align: center;
  min-width: 80px;
  margin-right: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.event-date .day {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
}

.event-content {
  flex: 1;
}

.event-content h3 {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.event-details {
  margin-bottom: var(--space-md);
}

.event-details p {
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
}

.event-details i {
  margin-right: var(--space-sm);
  color: var(--accent-light);
}

.event-description {
  margin-bottom: var(--space-lg);
}

/* Sustainability Section */
.sustainability-section {
  background-color: var(--white);
}

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

.sustainability-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.accordion-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  background-color: var(--off-white);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-weight: 600;
  color: var(--primary-color);
  position: relative;
  transition: background-color var(--transition-quick);
}

.accordion-header:hover {
  background-color: var(--light-gray);
}

.accordion-header::after {
  content: '+';
  position: absolute;
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  transition: transform var(--transition-medium);
}

.accordion-item.active .accordion-header::after {
  transform: translateY(-50%) rotate(45deg);
}

.accordion-content {
  background-color: var(--white);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.accordion-item.active .accordion-content {
  padding: var(--space-lg);
  max-height: 500px;
}

/* Partners Section */
.partners-section {
  background-color: var(--off-white);
  padding-bottom: var(--space-xxl);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  align-items: center;
}

.partner-card {
  background-color: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.partner-card img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition-medium);
}

.partner-card:hover img {
  filter: grayscale(0%);
}

/* FAQ Section */
.faq-section {
  color: var(--white);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.faq-section .section-title {
  color: var(--white);
}

.faq-section .section-title::after {
  background: var(--white);
}

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

.faq-column .accordion-item {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-column .accordion-header {
  background-color: transparent;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-column .accordion-content {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.9);
}

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

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

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.contact-info p {
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
}

.contact-item i {
  margin-right: var(--space-md);
  color: var(--primary-color);
  font-size: 1.5rem;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-lg);
}

.contact-map img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.contact-form-container {
  background-color: var(--off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
  margin-bottom: var(--space-lg);
  color: var(--primary-color);
  text-align: center;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--white);
  font-family: var(--font-body);
  transition: border-color var(--transition-quick);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
}

.form-checkbox input {
  width: auto;
  margin-right: var(--space-sm);
  margin-top: 0.2rem;
}

.contact-form button {
  justify-self: center;
  min-width: 200px;
}

/* Footer Section */
.footer {
  background-color: var(--dark-gray);
  color: var(--off-white);
  padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  margin-bottom: var(--space-md);
}

.footer-logo h3 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary-light);
  line-height: 1;
}

.footer-logo span {
  font-size: 0.9rem;
  color: var(--light-gray);
}

.footer-column p {
  color: var(--light-gray);
  margin-bottom: var(--space-lg);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.social-link {
  color: var(--light-gray);
  transition: color var(--transition-quick);
  text-decoration: none;
  font-weight: 500;
}

.social-link:hover {
  color: var(--primary-light);
  text-decoration: none;
}

.footer-column h4 {
  color: var(--white);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links,
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--light-gray);
  transition: color var(--transition-quick), transform var(--transition-quick);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
  text-decoration: none;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
  color: var(--light-gray);
}

.footer-contact i {
  margin-right: var(--space-sm);
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.copyright {
  margin-bottom: var(--space-md);
  color: var(--light-gray);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: var(--light-gray);
  transition: color var(--transition-quick);
}

.footer-bottom-links a:hover {
  color: var(--primary-light);
}

/* Success Page */
.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
  background-color: var(--off-white);
  padding: var(--space-xxl) var(--space-lg);
}

.success-icon {
  font-size: 5rem;
  color: var(--accent-color);
  margin-bottom: var(--space-lg);
}

.success-content {
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.success-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
}

.success-content p {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
}

/* Privacy & Terms Pages */
.privacy-page, 
.terms-page {
  padding-top: 100px;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.privacy-content h1,
.terms-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--space-xl);
}

.privacy-content h2,
.terms-content h2 {
  color: var(--primary-dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--light-gray);
}

/* Icons (placeholder styles, would be replaced with actual icons in production) */
.icon-location, .icon-phone, .icon-email, .icon-clock, 
.icon-expertise, .icon-support, .icon-research, .icon-sustainability,
.stat-car-icon, .stat-user-icon, .stat-eco-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  background-color: currentColor;
  -webkit-mask-size: cover;
  mask-size: cover;
  margin-right: 0.5em;
  vertical-align: middle;
}

/* Media Queries */
@media (min-width: 576px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }
  
  .cta-buttons {
    flex-direction: row;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .copyright {
    margin-bottom: 0;
  }
  
  .form-group.form-checkbox {
    grid-column: span 2;
  }
}

@media (min-width: 768px) {
  .desktop-nav {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .hero-content h1 {
    font-size: 4rem;
  }
  
  .contact-columns,
  .sustainability-grid,
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-form {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-group:nth-last-child(2) {
    grid-column: span 2;
  }
  
  .timeline-item {
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
  }
  
  .timeline-item:nth-child(even) {
    justify-content: flex-end;
  }
  
  .year {
    flex: 0 0 auto;
    margin-top: var(--space-lg);
    margin-bottom: 0;
    margin-right: var(--space-lg);
  }
  
  .timeline-item:nth-child(even) .year {
    order: 2;
    margin-right: 0;
    margin-left: var(--space-lg);
  }
  
  .timeline-content {
    flex: 0 0 60%;
  }
}

@media (min-width: 992px) {
  .hero-content h1 {
    font-size: 5rem;
  }
  
  .event-card {
    display: flex;
    align-items: flex-start;
  }
  
  .event-date {
    margin-bottom: 0;
    margin-right: var(--space-lg);
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Animation Keyframes */
@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes morph {
  0% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
}

/* Animation Classes */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.morph-shape {
  transition: border-radius 1s ease-in-out;
  animation: morph 8s ease-in-out infinite;
}

/* Helper Classes */
.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.mt-auto {
  margin-top: auto;
}

.mb-0 {
  margin-bottom: 0;
}

.py-0 {
  padding-top: 0;
  padding-bottom: 0;
}

.d-none {
  display: none;
}

.d-block {
  display: block;
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}