:root {
  /* Tetrad Color Scheme */
  --primary-color: #2ECC71; /* Eco Green */
  --primary-dark: #27AE60;
  --primary-light: #A8E6CF;
  --secondary-color: #3498DB; /* Blue */
  --secondary-dark: #2980B9;
  --secondary-light: #AED6F1;
  --accent-color-1: #9B59B6; /* Purple */
  --accent-color-1-dark: #8E44AD;
  --accent-color-1-light: #D7BDE2;
  --accent-color-2: #F39C12; /* Orange */
  --accent-color-2-dark: #E67E22;
  --accent-color-2-light: #FAD7A0;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F8F9FA;
  --medium-gray: #E9ECEF;
  --dark-gray: #6C757D;
  --darker-gray: #343A40;
  --black: #212529;
  
  /* Text Colors */
  --text-primary: #212529;
  --text-secondary: #6C757D;
  --text-light: #F8F9FA;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-circle: 50%;
  
  /* Box Shadow */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
  padding-top: 80px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

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

/* Typography */
.section-title {
  position: relative;
  margin-bottom: var(--spacing-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: var(--border-radius-sm);
}

.lead {
  font-weight: 300;
  font-size: 1.2rem;
}

.text-white {
  color: var(--white) !important;
}

/* Links & Buttons */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

.btn {
  position: relative;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-fast);
  overflow: hidden;
  z-index: 1;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: width var(--transition-fast);
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 0.8rem 2rem;
  font-size: 1rem;
}

/* Hover Animation */
.hover-animate {
  transition: all var(--transition-medium);
}

.hover-animate:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* Header & Navigation */
header {
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.navbar {
  padding: 0.5rem 1rem;
}

.navbar-brand img {
  height: 60px;
  width: auto;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--text-primary);
  font-weight: 600;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
}

.navbar-light .navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 85vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: -80px;
  padding-top: 80px;
}

.hero-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

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

/* Parallax Effect */
.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Prices Section */
.price-card {
  background-color: var(--white);
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.card-body {
  padding: var(--spacing-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-title {
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.price small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: var(--spacing-xs);
}

.eco-stats {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.eco-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-color-1);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.price-info-section {
  background-color: var(--light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
}

.price-info-img {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.price-info-img img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.price-info-section:hover .price-info-img img {
  transform: scale(1.03);
}

.price-features {
  margin-top: var(--spacing-lg);
}

.feature {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.feature-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-color: var(--primary-light);
  border-radius: var(--border-radius-circle);
  margin-right: var(--spacing-sm);
}

/* Sustainability Section */
.sustainability-content {
  padding: var(--spacing-lg);
}

.sustainability-image {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.sustainability-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.sustainability-content:hover + .sustainability-image img,
.sustainability-image:hover img {
  transform: scale(1.03);
}

.eco-initiative-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--border-radius-circle);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.eco-stat-single {
  margin-top: var(--spacing-md);
  text-align: center;
}

/* Resources Section */
.resource-card {
  height: 100%;
  background-color: var(--white);
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.resource-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* Projects Section */
.project-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.project-content {
  padding: var(--spacing-lg);
  text-align: center;
}

.project-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-lg);
}

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

.stat span {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-color-2);
}

.stat small {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Community Section */
.community-section {
  position: relative;
  color: var(--white);
  padding: var(--spacing-xxl) 0;
}

.community-section .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
  z-index: 1;
}

.community-section .container {
  position: relative;
  z-index: 2;
}

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

.community-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.community-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.community-content {
  margin-top: var(--spacing-md);
}

.community-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-lg);
}

.testimonials-slider {
  position: relative;
}

.testimonial {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

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

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-circle);
  margin-right: var(--spacing-md);
  object-fit: cover;
}

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

.testimonial-controls button {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-circle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonial-controls button:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

.counter {
  animation: countUp 2s ease-in-out forwards;
}

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

/* Blog Section */
.blog-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.blog-content {
  padding: var(--spacing-lg);
  width: 100%;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.blog-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-fast);
}

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

.read-more {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 600;
  margin-top: var(--spacing-md);
  transition: all var(--transition-fast);
}

.read-more span {
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover span {
  transform: translateX(5px);
}

/* Webinars Section */
.webinar-card {
  position: relative;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.webinar-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--accent-color-2);
  color: var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 1;
}

.upcoming-webinar .webinar-badge {
  background-color: var(--primary-color);
}

.past-webinar .webinar-badge {
  background-color: var(--accent-color-1);
}

.webinar-content {
  display: flex;
  padding: var(--spacing-lg);
}

.webinar-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: var(--light-gray);
  border-radius: var(--border-radius-md);
  margin-right: var(--spacing-lg);
  flex-shrink: 0;
}

.webinar-date .day {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.webinar-date .month {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.webinar-info {
  flex-grow: 1;
}

.webinar-info h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

.webinar-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.detail {
  display: flex;
  align-items: center;
}

.detail-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  background-color: var(--primary-light);
  border-radius: var(--border-radius-circle);
  margin-right: var(--spacing-sm);
}

.events-calendar {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
}

.calendar-wrapper {
  margin-top: var(--spacing-lg);
}

.calendar-months {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--medium-gray);
}

.month {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
}

.month.active {
  color: var(--primary-color);
  border-bottom: 3px solid var(--primary-color);
}

.month:hover {
  color: var(--primary-color);
}

.calendar-events {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.event {
  display: flex;
  background-color: var(--light-gray);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast);
}

.event:hover {
  transform: translateX(10px);
}

.event-date {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 600;
  padding: var(--spacing-md);
  flex-shrink: 0;
}

.event-content {
  padding: var(--spacing-md);
  flex-grow: 1;
}

.event-content h4 {
  margin-bottom: var(--spacing-xs);
}

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

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

.contact-details {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-circle);
  background-color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.detail-text h4 {
  margin-bottom: var(--spacing-xs);
}

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

.contact-map img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.contact-map:hover img {
  transform: scale(1.03);
}

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

.form-control, .form-select {
  border: 2px solid var(--medium-gray);
  padding: 0.75rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(46, 204, 113, 0.25);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Footer */
.footer {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-lg);
}

.footer h3 {
  position: relative;
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

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

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

.footer-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.footer-info p {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-xs);
}

.social-links a {
  color: var(--medium-gray);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.social-links a:hover {
  color: var(--white);
}

/* Animation on Scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--light-gray);
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-xl);
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-lg);
  background-color: var(--primary-light);
  color: var(--primary-color);
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7);
  }
  
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(46, 204, 113, 0);
  }
  
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
  }
}

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

.privacy-content, .terms-content {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

/* Media Queries */
@media (max-width: 991.98px) {
  .hero-section {
    height: 70vh;
  }
  
  .webinar-content {
    flex-direction: column;
  }
  
  .webinar-date {
    margin-right: 0;
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 767.98px) {
  .section-title {
    margin-bottom: var(--spacing-lg);
  }
  
  .community-card, .eco-initiative-card {
    padding: var(--spacing-lg);
  }
  
  .price-info-section {
    padding: var(--spacing-lg);
  }
  
  .events-calendar {
    padding: var(--spacing-lg);
  }
  
  .contact-form-wrapper {
    padding: var(--spacing-lg);
  }
  
  .hero-section {
    height: auto;
    min-height: 500px;
  }
}

.contact-detail .icon {
  display: none;
}

@media (max-width:450px){
  .hero-section .d-flex  {
    flex-direction: column;
  }

  .hero-section {
    height: max-content;
    min-height: 100vh;
  }

  .btn {
    max-width: 100%;
    width: max-content;
    white-space: unset;
  }
}