:root {
  /* Color Scheme - Complementary */
  --primary-color: #ff6b35; /* Retro Orange */
  --primary-dark: #e55a2b; /* Darker version for hover */
  --primary-light: #ff8c5f; /* Lighter version for accents */
  --secondary-color: #3586ff; /* Complementary Blue */
  --secondary-dark: #2a6cd1; /* Darker version for hover */
  --secondary-light: #5f9dff; /* Lighter version for accents */
  
  /* Neutral Colors */
  --dark: #2d3142;
  --dark-light: #4f5d75;
  --light: #f5f5f5;
  --light-dark: #e8e8e8;
  
  /* Background Colors */
  --bg-light: #ffffff;
  --bg-light-alt: #f8f9fa;
  --bg-dark: #1a1a2e;
  --bg-dark-alt: #242438;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-light));
  --gradient-light: linear-gradient(135deg, var(--light), var(--light-dark));
  
  /* Overlay Backgrounds */
  --overlay-dark: rgba(29, 29, 31, 0.7);
  --overlay-primary: rgba(255, 107, 53, 0.2);
  --overlay-secondary: rgba(53, 134, 255, 0.2);
  
  /* Text Colors */
  --text-primary: var(--dark);
  --text-secondary: var(--dark-light);
  --text-light: var(--light);
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-width: 2px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

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

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

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

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
}

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

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

/* Section Styles */
section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.section-header h2 {
  margin-bottom: var(--spacing-xs);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  text-decoration: none;
  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(0);
  box-shadow: var(--shadow-sm);
}

.primary-btn {
  background: var(--gradient-primary);
  color: var(--text-light);
}

.primary-btn:hover {
  background: var(--primary-dark);
  color: var(--text-light);
}

.secondary-btn {
  background: var(--gradient-secondary);
  color: var(--text-light);
}

.secondary-btn:hover {
  background: var(--secondary-dark);
  color: var(--text-light);
}

.outlined-btn {
  background: transparent;
  border: var(--border-width) solid var(--primary-color);
  color: var(--primary-color);
}

.outlined-btn:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.logo a {
  color: var(--primary-color);
  text-decoration: none;
}

.logo h1 {
  font-size: 1.75rem;
  margin: 0;
}

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

.nav-menu ul li {
  margin-left: var(--spacing-md);
}

.nav-menu ul li a {
  color: var(--text-primary);
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
  transition: color var(--transition-fast);
}

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

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

.nav-menu ul li a:hover::after {
  width: 100%;
}

.burger-menu {
  display: none;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
  padding: 0;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--overlay-dark), rgba(29, 29, 31, 0.5));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--text-light);
  max-width: 800px;
  transform: translateY(0);
  opacity: 1;
  transition: all var(--transition-slow);
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Innovation Section */
.innovation {
  position: relative;
  background-color: var(--bg-light);
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  perspective: 1000px;
}

.innovation-item {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  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;
  transform: translateY(50px);
  opacity: 0;
}

.innovation-item.visible {
  transform: translateY(0);
  opacity: 1;
}

.innovation-item:hover {
  transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
  box-shadow: var(--shadow-lg);
}

.innovation-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.innovation-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.innovation-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.innovation-item p {
  color: var(--text-secondary);
}

/* Gallery Section */
.gallery {
  background-color: var(--bg-light-alt);
  position: relative;
  overflow: hidden;
}

.gallery::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/gallery-pattern.jpg');
  background-size: 200px;
  opacity: 0.05;
  z-index: 1;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.gallery-item {
  background-color: var(--bg-light);
  border-radius: var(--border-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;
  transform: translateY(50px);
  opacity: 0;
}

.gallery-item.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

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

.gallery-item:hover .image-container img {
  transform: scale(1.05);
}

.gallery-caption {
  padding: var(--spacing-md);
  text-align: center;
}

.gallery-caption h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.gallery-caption p {
  color: var(--text-secondary);
}

/* Sustainability Section */
.sustainability {
  position: relative;
  background-color: var(--bg-light);
  overflow: hidden;
}

.sustainability::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -100px;
  width: 300px;
  height: 300px;
  background: var(--overlay-primary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0.5;
}

.sustainability-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  position: relative;
  z-index: 2;
}

.sustainability-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-10deg);
  transition: transform var(--transition-medium);
}

.sustainability-image:hover {
  transform: perspective(1000px) rotateY(0);
}

.sustainability-image img {
  width: 100%;
  height: auto;
  display: block;
}

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

.sustainability-text h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.sustainability-text p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.sustainability-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.feature h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.feature p {
  color: var(--text-secondary);
}

/* Resources Section */
.resources {
  background-color: var(--bg-light-alt);
  position: relative;
}

.resources::before {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: var(--overlay-secondary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0.5;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.resource-card {
  background-color: var(--bg-light);
  border-radius: var(--border-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;
  height: 100%;
  transform: translateY(30px);
  opacity: 0;
}

.resource-card.visible {
  transform: translateY(0);
  opacity: 1;
}

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

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

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

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
}

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

.card-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.resource-link {
  display: inline-block;
  color: var(--secondary-color);
  font-weight: 600;
  position: relative;
  padding-bottom: 2px;
  align-self: center;
}

.resource-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--secondary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
}

.resource-link:hover {
  text-decoration: none;
}

.resource-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Testimonials Section */
.testimonials {
  position: relative;
  background-color: var(--bg-light);
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: var(--overlay-primary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0.3;
}

.testimonial-slider {
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.testimonial-slide {
  display: flex;
  justify-content: center;
}

.testimonial-content {
  max-width: 800px;
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  text-align: center;
  margin: 0 var(--spacing-md);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.testimonial-content.active {
  opacity: 1;
  transform: scale(1);
}

.quote-icon {
  font-size: 4rem;
  color: var(--primary-light);
  opacity: 0.3;
  position: absolute;
  top: 10px;
  left: 20px;
  font-family: serif;
}

.testimonial-content p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  position: relative;
  z-index: 2;
}

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

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-light);
}

.author-info {
  margin-left: var(--spacing-sm);
  text-align: left;
}

.author-info h4 {
  margin: 0;
  color: var(--primary-color);
}

.author-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-md);
  gap: var(--spacing-sm);
}

.control-prev,
.control-next {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-prev span,
.control-next span {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.control-prev:hover,
.control-next:hover {
  background-color: var(--primary-color);
  transform: translateY(0);
}

.control-prev:hover span,
.control-next:hover span {
  color: var(--text-light);
}

/* Partners Section */
.partners {
  background-color: var(--bg-light-alt);
  position: relative;
}

.partners::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: var(--overlay-secondary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0.3;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.partner-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--bg-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
}

.partner-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.partner-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.partner-item img {
  max-width: 150px;
  margin: 0 auto var(--spacing-sm);
}

.partner-item h3 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--text-secondary);
}

/* Research Section */
.research {
  position: relative;
  background-color: var(--bg-light);
  overflow: hidden;
}

.research::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: var(--overlay-primary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0.3;
}

.research-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.research-text {
  padding: var(--spacing-md);
}

.research-text h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.research-text p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.research-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.stat-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-medium);
  opacity: 0;
  transform: translateY(30px);
}

.stat-card.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.stat-icon {
  width: 70px;
  height: 70px;
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.stat-card h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-card p:not(.stat-number) {
  color: var(--text-secondary);
}

/* Pricing Section */
.pricing {
  background-color: var(--bg-light-alt);
  position: relative;
  overflow: hidden;
}

.pricing::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top, var(--bg-light), transparent);
  z-index: 1;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.pricing-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  position: relative;
  display: flex;
  flex-direction: column;
  transform: translateY(50px);
  opacity: 0;
}

.pricing-card.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.pricing-card.featured {
  transform: scale(1.05) translateY(50px);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--primary-color);
  z-index: 3;
}

.pricing-card.featured.visible {
  transform: scale(1.05) translateY(0);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.featured-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-bottom-left-radius: var(--border-radius-md);
}

.card-header {
  background: var(--gradient-primary);
  padding: var(--spacing-md);
  text-align: center;
  color: var(--text-light);
}

.card-header h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--text-light);
}

.price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0;
}

.price span {
  font-size: 1rem;
  opacity: 0.8;
}

.card-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.features-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: var(--spacing-md);
}

.features-list li {
  margin-bottom: var(--spacing-xs);
  padding-left: 25px;
  position: relative;
  color: var(--text-secondary);
}

.features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

.card-content p {
  margin-top: auto;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.card-content .btn {
  align-self: center;
}

/* Webinars Section */
.webinars {
  position: relative;
  background-color: var(--bg-light);
  overflow: hidden;
}

.webinars::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/webinar-pattern.jpg');
  background-size: 200px;
  opacity: 0.05;
  z-index: 1;
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.webinar-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
  transform: translateY(50px);
  opacity: 0;
}

.webinar-card.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.webinar-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

.webinar-date {
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 0.5rem 1rem;
  border-top-right-radius: var(--border-radius-md);
  text-align: center;
}

.webinar-date .day {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.webinar-date .month {
  display: block;
  font-size: 0.9rem;
}

.webinar-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.webinar-content h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.webinar-info {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.webinar-info i {
  margin-right: 5px;
}

.webinar-content p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  flex: 1;
}

.webinar-content .btn {
  align-self: flex-start;
  margin-top: auto;
}

.webinars-archive {
  text-align: center;
  margin-top: var(--spacing-xl);
  position: relative;
  z-index: 2;
  padding: var(--spacing-md);
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.webinars-archive h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.webinars-archive p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* Contact Section */
.contact {
  position: relative;
  background-color: var(--bg-light-alt);
  overflow: hidden;
}

.contact::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: var(--overlay-secondary);
  border-radius: 50%;
  z-index: 1;
  opacity: 0.3;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.contact-info {
  padding: var(--spacing-md);
}

.contact-info h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.info-item {
  display: flex;
  margin-bottom: var(--spacing-md);
}

.info-icon {
  width: 40px;
  height: 40px;
  margin-right: var(--spacing-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.info-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.info-text h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.info-text p {
  color: var(--text-secondary);
}

.contact-form-container {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.contact-form-container h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.contact-form-container p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid var(--light-dark);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg-light);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px var(--overlay-primary);
}

.form-group button {
  align-self: flex-start;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--text-light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/footer-pattern.jpg');
  background-size: 200px;
  opacity: 0.05;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.footer-logo {
  padding-right: var(--spacing-lg);
}

.footer-logo h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 2rem;
}

.footer-logo p {
  color: var(--light);
  opacity: 0.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.footer-column h3 {
  color: var(--light);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
  font-size: 1.2rem;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

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

.footer-column ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
  color: var(--light);
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer-column ul li a:hover {
  opacity: 1;
  color: var(--primary-color);
  text-decoration: none;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.social-links a {
  color: var(--light);
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  margin-right: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.social-links a:hover {
  opacity: 1;
  color: var(--primary-color);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}

.footer-bottom p {
  color: var(--light);
  opacity: 0.6;
  margin: 0;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  background-color: var(--bg-light);
}

.success-content {
  max-width: 700px;
  margin: 0 auto;
}

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

.success-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

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

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

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

.terms-content h2,
.privacy-content h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.terms-content p,
.privacy-content p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.terms-content ul,
.privacy-content ul {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* Responsive Styles */
@media (max-width: 1200px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero-text h1 {
    font-size: 3rem;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-text p {
    font-size: 1.1rem;
  }
  
  .nav-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--bg-light);
    box-shadow: var(--shadow-md);
    z-index: 999;
    padding: var(--spacing-md);
  }
  
  .nav-menu.active {
    display: block;
  }
  
  .nav-menu ul {
    flex-direction: column;
  }
  
  .nav-menu ul li {
    margin: var(--spacing-xs) 0;
  }
  
  .burger-menu {
    display: block;
  }
  
  .sustainability-content,
  .research-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .sustainability-image {
    margin-bottom: var(--spacing-lg);
    transform: none;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-logo {
    margin-bottom: var(--spacing-md);
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
  
  .hero {
    height: 80vh;
    min-height: 500px;
  }
  
  .hero-text h1 {
    font-size: 2.2rem;
  }
  
  .hero-text p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
  
  .gallery-grid,
  .innovation-grid,
  .resources-grid,
  .partners-grid,
  .pricing-grid,
  .webinars-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: scale(1) translateY(50px);
  }
  
  .pricing-card.featured.visible {
    transform: scale(1) translateY(0);
  }
  
  .pricing-card.featured:hover {
    transform: scale(1) translateY(-10px);
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .section-header p {
    font-size: 1rem;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
  
  .author-info {
    margin-left: 0;
    margin-top: var(--spacing-xs);
    text-align: center;
  }
  
  .sustainability-features,
  .research-stats {
    grid-template-columns: 1fr;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 1s ease forwards;
}

.slide-up {
  animation: slideUp 1s ease forwards;
}

.slide-left {
  animation: slideLeft 1s ease forwards;
}

.slide-right {
  animation: slideRight 1s ease forwards;
}

.scale-up {
  animation: scaleUp 1s ease forwards;
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mt-5 {
  margin-top: var(--spacing-xl);
}

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

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

/* Specific Icon Styles */
.time-icon::before {
  content: '🕒';
  margin-right: 5px;
}

.speaker-icon::before {
  content: '👤';
  margin-right: 5px;
}

/* Burger Menu Animation */
.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--primary-color);
  color: var(--text-light);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.scroll-to-top.visible {
  opacity: 1;
}

.scroll-to-top:hover {
  background-color: var(--primary-dark);
}