:root {
  /* Color System - Triadic scheme */
  --primary-color: #2C6E8F;
  --primary-light: #4D8FAC;
  --primary-dark: #1A5169;
  
  --secondary-color: #8F2C6E;
  --secondary-light: #AC4D8F;
  --secondary-dark: #691A51;
  
  --tertiary-color: #6E8F2C;
  --tertiary-light: #8FAC4D;
  --tertiary-dark: #51691A;
  
  /* Neutral colors */
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #e0e0e0;
  --dark-gray: #333333;
  --black: #121212;
  
  /* Typography */
  --heading-font: 'Montserrat', sans-serif;
  --body-font: 'Merriweather', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

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

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

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

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

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

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

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

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

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

/* Buttons */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  font-family: var(--heading-font);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--white);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--white);
}

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

.btn-tertiary:hover {
  background-color: var(--tertiary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--white);
}

.btn-link {
  background: none;
  color: var(--primary-color);
  padding: 0.5rem 0;
  position: relative;
  text-transform: none;
  letter-spacing: normal;
  font-size: 1rem;
}

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

.btn-link:hover {
  color: var(--primary-dark);
  transform: none;
  box-shadow: none;
}

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

.btn-link i {
  margin-left: 0.5rem;
  transition: transform var(--transition-normal);
}

.btn-link:hover i {
  transform: translateX(5px);
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

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

.hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

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

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

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

.logo img {
  max-height: 60px;
  width: auto;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav-menu a {
  font-family: var(--heading-font);
  font-weight: 600;
  color: var(--dark-gray);
  transition: color var(--transition-normal);
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform var(--transition-normal);
}

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

.nav-menu a:hover:after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.mobile-menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--dark-gray);
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title:after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  font-size: 1.1rem;
}

/* Card Styles */
.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

.card-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

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

/* Workshops Section */
.workshops-grid,
.instructors-grid,
.blog-grid,
.news-grid,
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.workshop-details,
.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--dark-gray);
}

.workshop-details span,
.blog-meta span {
  display: flex;
  align-items: center;
}

.workshop-details i,
.blog-meta i {
  margin-right: 0.5rem;
  color: var(--primary-color);
}

.instructor-title {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

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

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--light-gray);
  color: var(--dark-gray);
  transition: all var(--transition-normal);
}

.social-link:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Sustainability Section */
.sustainability-content,
.careers-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

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

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

.highlight-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--light-gray);
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal);
}

.highlight-item:hover {
  transform: translateY(-5px);
}

.highlight-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.highlight-item h4 {
  margin-bottom: var(--spacing-xs);
}

/* Career Paths */
.career-paths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.path-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-sm);
  background-color: var(--light-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.path-item:hover {
  background-color: var(--primary-light);
  transform: translateY(-5px);
}

.path-item:hover h4,
.path-item:hover i {
  color: var(--white);
}

.path-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-normal);
}

.path-item h4 {
  transition: color var(--transition-normal);
  margin-bottom: 0;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.info-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.info-item h3 {
  margin-bottom: var(--spacing-xs);
}

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--body-font);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(44, 110, 143, 0.2);
}

/* Footer */
.footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-logo img {
  margin-bottom: var(--spacing-sm);
  max-width: 180px;
}

.footer-logo p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer h3:after {
  content: '';
  position: absolute;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
  bottom: 0;
  left: 0;
  border-radius: var(--radius-full);
}

.footer ul {
  list-style: none;
}

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

.footer a {
  color: var(--medium-gray);
  transition: color var(--transition-normal);
}

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

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

.footer-social .social-links a {
  color: var(--medium-gray);
  font-size: 0.9rem;
  transition: color var(--transition-normal);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
}

.footer-social .social-links a:hover {
  color: var(--white);
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  opacity: 0.7;
}

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

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

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

.success-content p {
  margin-bottom: var(--spacing-lg);
}

/* Privacy & Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

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

/* Animation Particles Effect */
@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
  z-index: -1;
}

/* Media Queries */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .sustainability-content,
  .careers-content,
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .sustainability-image,
  .careers-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl) var(--spacing-md);
    transition: right var(--transition-normal);
    z-index: 1001;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  
  .workshops-grid,
  .instructors-grid,
  .blog-grid,
  .news-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .card-image {
    height: 200px;
  }
  
  .contact-form {
    padding: var(--spacing-md);
  }
  
  .info-item {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}

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

.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-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); }

html,body{
  overflow-x: hidden;
}