:root {
  --color-primary: #2C3E50;
  --color-background: #ECF0F1;
  --color-card: #E8DCC4;
  --color-border: #95A5A6;
  --color-accent: #1A252F;
  --color-text: #2C3E50;
  --color-text-light: #95A5A6;
  
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --shadow-sm: 0 1px 2px 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-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

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

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



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

.header-top {
  background-color: var(--color-accent);
  color: var(--color-background);
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
}

.header-top-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.header-top a {
  color: var(--color-background);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.header-top a:hover {
  color: var(--color-card);
}

.header-main {
  background-color: var(--color-background);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 100;
}

.header-main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.logo span{
  font-family: var(--font-secondary);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}
.logo {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  gap: 7px;
  font-weight: 700;
  color: var(--primary-color);
}
.logo>img{
  width: 40px;
  border-radius: 7px;

}


.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
}

.nav-menu a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-menu a:hover {
  background-color: var(--color-card);
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--space-xs);
  background: none;
  border: none;
}

.burger-menu span {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.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);
}

.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: var(--space-3xl) var(--space-md);
  overflow: hidden;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-with-image {
  min-height: 70vh;
}

.hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 37, 47, 0.85) 0%, rgba(44, 62, 80, 0.75) 100%);
  z-index: 1;
}

.hero-with-image h1 {
  color: var(--color-background);
}

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

.hero-fragment {
  background-color: var(--color-card);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-fragment:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hero-fragment h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.hero-fragment p {
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.section {
  padding: var(--space-3xl) var(--space-md);
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.card {
  background-color: var(--color-card);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.image-showcase-section {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-card) 100%);
}

.image-showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.image-showcase-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: rotate(-2deg);
  transition: transform var(--transition-base);
}

.image-showcase-image:hover {
  transform: rotate(0deg) scale(1.02);
}

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

.image-showcase-content h2 {
  margin-bottom: var(--space-lg);
}

.image-showcase-content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  margin: var(--space-lg) 0;
  padding: 0;
}

.feature-list li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-xl);
  position: relative;
  font-size: var(--font-size-md);
}

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

.stats-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-background);
}

.stats-section .section-title {
  color: var(--color-background);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  font-family: var(--font-secondary);
  margin-bottom: var(--space-sm);
  color: var(--color-card);
}

.stat-label {
  font-size: var(--font-size-md);
  opacity: 0.9;
}

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

.testimonial-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--color-background);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: 4rem;
  font-family: var(--font-secondary);
  color: var(--color-card);
  opacity: 0.3;
  line-height: 1;
}

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

.testimonial-content {
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.testimonial-content p {
  font-style: italic;
  font-size: var(--font-size-md);
  line-height: 1.7;
  margin-bottom: 0;
}

.testimonial-author {
  border-top: 2px solid var(--color-card);
  padding-top: var(--space-md);
}

.testimonial-author strong {
  display: block;
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.testimonial-author span {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.page-header-with-image {
  position: relative;
  overflow: hidden;
}

.page-header-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-header-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 37, 47, 0.8) 0%, rgba(44, 62, 80, 0.7) 100%);
  z-index: 1;
}

.page-header-title {
  position: relative;
  z-index: 2;
  color: var(--color-background);
}

.eco-hero-section {
  position: relative;
  overflow: hidden;
}

.eco-hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.eco-hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.eco-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 37, 47, 0.75) 0%, rgba(44, 62, 80, 0.65) 100%);
  z-index: 1;
}

.eco-hero-title {
  position: relative;
  z-index: 2;
  color: var(--color-background);
}

.course-benefits-section {
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-card) 100%);
}

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

.benefit-item {
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-background);
}

.benefit-icon .material-icons {
  font-size: 2.5rem;
}

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

.benefit-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: 0;
}

.impact-metrics-section {
  background: linear-gradient(135deg, var(--color-card) 0%, var(--color-background) 100%);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.impact-card {
  background-color: var(--color-background);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border-top: 4px solid var(--color-accent);
}

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

.impact-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-background);
}

.impact-icon .material-icons {
  font-size: 2rem;
}

.impact-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  font-family: var(--font-secondary);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.impact-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.impact-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: 0;
}

.contact-methods-section {
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-card) 50%, var(--color-background) 100%);
}

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

.contact-method-card {
  background-color: var(--color-card);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.contact-method-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.contact-method-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-md);
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-background);
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.contact-method-card:hover .contact-method-icon {
  background-color: var(--color-accent);
  transform: scale(1.1);
}

.contact-method-icon .material-icons {
  font-size: 2rem;
}

.contact-method-card h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.contact-method-card p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.contact-link {
  display: inline-block;
  padding: var(--space-xs) var(--space-lg);
  background-color: var(--color-primary);
  color: var(--color-background);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.contact-link:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
  color: var(--color-background);
}

.contact-section {
  background-color: var(--color-card);
  padding: var(--space-3xl) var(--space-md);
  border-radius: var(--radius-xl);
  margin: var(--space-2xl) 0;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  background-color: var(--color-background);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  font-size: var(--font-size-xs);
  margin-bottom: 0;
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-background);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.btn:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.footer {
  background-color: var(--color-accent);
  color: var(--color-background);
  padding: var(--space-xl) var(--space-md);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-menu {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.footer-menu a {
  color: var(--color-background);
  font-size: var(--font-size-sm);
}

.footer-menu a:hover {
  color: var(--color-card);
}

.footer-text {
  font-size: var(--font-size-xs);
  color: var(--color-border);
}

.map-container {
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.popup-overlay.active {
  display: flex;
}

.popup-content {
  background-color: var(--color-background);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.popup-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--color-primary);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-content {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-content h1 {
  margin-bottom: var(--space-lg);
}

.thank-you-content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
}


.error-content {
  height: 100vh;
 
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  max-width: 600px;
  margin: 0 auto;
}

.error-content h1 {
  font-size: 6rem;
  margin-bottom: var(--space-md);
  color: var(--color-border);
}

.error-content h2 {
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {

  :root {
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-background);
    flex-direction: column;
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    gap: var(--space-sm);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .hero-fragmented {
    grid-template-columns: 1fr;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .image-showcase-container {
    grid-template-columns: 1fr;
  }
  
  .image-showcase-image {
    transform: rotate(0deg);
    margin-bottom: var(--space-lg);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-methods-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-menu {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .header-top-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .logo span{
    font-size: 15px;
  }
  .logo>img{
    width: 30px;
  }
  .section-title{
    font-size: 1rem;
  }
  :root {
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --space-3xl: 2.5rem;
    --space-2xl: 2rem;
  }
  
  .section {
    padding: var(--space-xl) var(--space-md);
  }
  
  .hero {
    min-height: 50vh;
    padding: var(--space-xl) var(--space-md);
  }
  
  .map-container iframe {
    height: 300px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-number {
    font-size: var(--font-size-2xl);
  }
  
  .benefits-container {
    grid-template-columns: 1fr;
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-methods-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 320px) {
  :root {
    --font-size-base: 0.9375rem;
    --space-md: 0.875rem;
    --space-lg: 1.25rem;
  }
  
  .logo {
    font-size: var(--font-size-lg);
  }
  
  .hero-fragment {
    padding: var(--space-md);
  }
  
  .card {
    padding: var(--space-md);
  }
}