:root {
  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  
  /* Color scheme - Triadic */
  --color-primary: #3a86ff;
  --color-primary-dark: #2868cc;
  --color-primary-light: #6ca1ff;
  
  --color-secondary: #ff3a86;
  --color-secondary-dark: #cc2868;
  --color-secondary-light: #ff6ca1;
  
  --color-tertiary: #86ff3a;
  --color-tertiary-dark: #68cc28;
  --color-tertiary-light: #a1ff6c;
  
  /* Neutral colors */
  --color-dark: #202a3c;
  --color-dark-75: rgba(32, 42, 60, 0.75);
  --color-dark-50: rgba(32, 42, 60, 0.5);
  --color-dark-25: rgba(32, 42, 60, 0.25);
  --color-dark-10: rgba(32, 42, 60, 0.1);
  --color-light: #ffffff;
  --color-light-95: rgba(255, 255, 255, 0.95);
  --color-light-90: rgba(255, 255, 255, 0.9);
  --color-light-75: rgba(255, 255, 255, 0.75);
  --color-light-50: rgba(255, 255, 255, 0.5);
  --color-light-25: rgba(255, 255, 255, 0.25);
  --color-light-10: rgba(255, 255, 255, 0.1);
  
  /* Backgrounds */
  --bg-gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  --bg-gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --bg-gradient-tertiary: linear-gradient(135deg, var(--color-tertiary), var(--color-tertiary-dark));
  --bg-overlay: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* 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, 0.1);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

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

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

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

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

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.btn:hover,
button:hover,
input[type='submit']:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active,
button:active,
input[type='submit']:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn:focus,
button:focus,
input[type='submit']:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

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

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

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

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

.btn-tertiary {
  background-color: var(--color-tertiary);
  color: var(--color-dark);
}

.btn-tertiary:hover {
  background-color: var(--color-tertiary-dark);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

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

/* Section styles */
section {
  padding: var(--space-lg) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--color-dark-75);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Header and Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: var(--color-light-95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  z-index: 1010;
}

.logo img {
  height: 50px;
  width: auto;
}

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

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

.desktop-nav ul li a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-dark);
  transition: color var(--transition-fast);
  position: relative;
}

.desktop-nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.desktop-nav ul li a:hover {
  color: var(--color-primary);
}

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1010;
}

.mobile-menu-btn span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-dark);
  border-radius: 3px;
  transition: all var(--transition-medium);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-light);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
}

.mobile-nav.active {
  transform: translateX(0);
}

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

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

.mobile-nav ul li a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

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

/* Hero Section */
.hero {
  position: relative;
  padding: 0;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-light);
}

.hero h1 {
  color: var(--color-light);
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--transition-medium) forwards;
}

.hero p {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  color: var(--color-light);
  margin-bottom: var(--space-md);
  max-width: 600px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--transition-medium) forwards 0.2s;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero-cta {
  margin-top: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--transition-medium) forwards 0.4s;
}

.hero-advantages {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--transition-medium) forwards 0.6s;
}

.advantage-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.advantage-item img {
  width: 50px;
  height: 50px;
  object-fit: cover;
}

.advantage-item p {
  margin-bottom: 0;
  font-weight: 500;
}

/* Services Section */
.services {
  background-color: var(--color-light);
}

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

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

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

.card-image {
  width: 100%;
  height: 230px;
  overflow: hidden;
}

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

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

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

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

.card-content p {
  margin-bottom: var(--space-md);
  color: var(--color-dark-75);
}

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

/* About Section */
.about {
  background-color: var(--color-light-90);
}

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

.about-text h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.certifications {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.team-section h3 {
  text-align: center;
  margin-bottom: var(--space-md);
}

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

/* Projects Section */
.projects {
  background-color: var(--color-light);
}

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

/* Methodology Section */
.methodology {
  background-color: var(--color-light-90);
}

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

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

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
}

.step.animated {
  animation: fadeUp 0.6s var(--transition-medium) forwards;
}

.step-number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-light);
  font-weight: 700;
  flex-shrink: 0;
}

.methodology-image {
  position: relative;
}

.methodology-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.resource-item {
  padding: var(--space-md);
  background-color: var(--color-light-90);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

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

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

.resource-item ul li {
  margin-bottom: var(--space-xs);
}

.resource-item ul li a {
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

.resource-item ul li a:hover {
  color: var(--color-primary);
}

/* FAQ Section */
.faq {
  background-color: var(--color-light-90);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  background-color: var(--color-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.accordion-header {
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-light-90);
}

.accordion-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.accordion-icon {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-medium);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 var(--space-md) var(--space-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

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

.testimonials-slider {
  display: flex;
  overflow-x: auto;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-light) var(--color-light);
}

.testimonials-slider::-webkit-scrollbar {
  height: 6px;
}

.testimonials-slider::-webkit-scrollbar-track {
  background: var(--color-light-90);
}

.testimonials-slider::-webkit-scrollbar-thumb {
  background-color: var(--color-primary-light);
  border-radius: 6px;
}

.testimonial-item {
  flex: 0 0 auto;
  width: 400px;
  max-width: 100%;
}

.testimonial-content {
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-rating {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.testimonial-author h4 {
  margin: 0;
  font-size: 1rem;
}

.testimonial-author p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-dark-50);
}

/* Sustainability Section */
.sustainability {
  background-color: var(--color-light-90);
}

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

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

.sustainability-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

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

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-dark-25);
  border-radius: var(--radius-sm);
  background-color: var(--color-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(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
}

.checkbox-container input[type="checkbox"] {
  width: auto;
}

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

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

.map-container {
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-sm);
}

/* Blog Section */
.blog {
  background-color: var(--color-light-90);
}

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

.blog .card-content .date {
  display: block;
  font-size: 0.875rem;
  color: var(--color-dark-50);
  margin-bottom: var(--space-xs);
}

/* Partners Section */
.partners {
  background-color: var(--color-light);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
}

.partner-item {
  flex: 0 0 auto;
  width: 200px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform var(--transition-medium);
}

.partner-item:hover {
  transform: scale(1.05);
}

.partner-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter var(--transition-medium), opacity var(--transition-medium);
}

.partner-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Community Section */
.community {
  background-color: var(--color-light-90);
}

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

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

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

.community-images img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding-top: var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-logo {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-logo p {
  color: var(--color-light-75);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.footer-links-column h3 {
  color: var(--color-light);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

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

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

.footer-links-column ul li a {
  color: var(--color-light-75);
  transition: color var(--transition-fast);
}

.footer-links-column ul li a:hover {
  color: var(--color-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-light-25);
}

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

.social-links a {
  color: var(--color-light-75);
  transition: color var(--transition-fast);
}

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

.footer-bottom p {
  color: var(--color-light-50);
  margin: 0;
  font-size: 0.875rem;
}

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

.success-content {
  max-width: 600px;
}

.success-content h1 {
  margin-bottom: var(--space-md);
}

.success-content p {
  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;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Media Queries */
@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .about-content,
  .methodology-content,
  .sustainability-content,
  .community-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .resources-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }

  section {
    padding: var(--space-md) 0;
  }

  .hero {
    height: auto;
    min-height: 500px;
    padding: var(--space-xl) 0;
  }

  .hero-advantages {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .testimonial-item {
    width: 300px;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

@media (max-width: 576px) {
  .card-image {
    height: 200px;
  }
}

*{
  opacity: 1 !important;
}
html,body{
  overflow-x: hidden;
}