/* Base Variables & Styles */
:root {
  /* Color palette */
  --primary-color: #3a5a78;
  --primary-color-light: #4f7da8;
  --primary-color-dark: #2a4258;
  --secondary-color: #a6754e;
  --secondary-color-light: #c08f68;
  --secondary-color-dark: #8a5e3e;
  --tertiary-color: #5ca36a;
  --tertiary-color-light: #7ac188;
  --tertiary-color-dark: #478651;

  /* Neutral colors */
  --bg-color: #f5f5f7;
  --bg-color-dark: #e5e5e8;
  --text-color: #333333;
  --text-color-light: #666666;
  --text-color-white: #ffffff;
  --border-color: rgba(255, 255, 255, 0.2);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-blur: 15px;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--text-color);
}

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

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

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

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

ul {
  list-style: none;
}

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

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

/* Glassmorphism */
.glassmorphism {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px var(--glass-shadow);
  border-radius: var(--radius-md);
}

/* Buttons */
.btn, 
button, 
input[type='submit'] {
  display: inline-block;
  padding: 12px 28px;
  background-color: transparent;
  color: var(--text-color);
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn:hover, 
button:hover, 
input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

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

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

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

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

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

/* Form Styles */
input, 
textarea, 
select {
  width: 100%;
  padding: 12px;
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-normal);
}

input:focus, 
textarea:focus, 
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(58, 90, 120, 0.1);
}

label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text-color);
}

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

/* Header & Navigation */
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: background-color var(--transition-normal);
}

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

.logo a {
  display: flex;
  align-items: center;
  color: var(--text-color-white);
  text-decoration: none;
}

.logo h1 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--text-color-white);
}

.desktop-menu ul {
  display: flex;
  gap: var(--space-md);
}

.desktop-menu a {
  color: var(--text-color-white);
  font-weight: 600;
  padding: 0.5rem;
  position: relative;
}

.desktop-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--text-color-white);
  transition: width var(--transition-normal);
}

.desktop-menu a:hover::after {
  width: 100%;
}

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

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-color-white);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.mobile-menu {
  display: none;
  background-color: var(--primary-color);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-sm);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu a {
  color: var(--text-color-white);
  font-weight: 600;
  display: block;
  padding: var(--space-xs) 0;
}

/* Hero Section */
.hero-section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--text-color-white);
  text-align: center;
}

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

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--text-color-white);
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  color: var(--text-color-white);
}

.parallax-bg {
  background-attachment: fixed;
}

/* Mission Section */
.mission-section {
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
}

.mission-content {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.mission-image, 
.mission-text {
  flex: 1;
}

.mission-image {
  text-align: center;
}

.mission-image img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin: 0 auto;
}

/* Statistics Section */
.statistics-section {
  padding: var(--space-xl) 0;
}

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

.statistic-item {
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--transition-normal);
}

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

.statistic-item h3 {
  font-size: 2.5rem;
  margin: var(--space-xs) 0;
  color: var(--primary-color);
}

.animated-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

/* History Section */
.history-section {
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
}

.history-timeline {
  position: relative;
}

.timeline-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.timeline-item.reverse {
  flex-direction: row-reverse;
}

.timeline-content, 
.timeline-image {
  flex: 1;
}

.timeline-content h3 {
  color: var(--primary-color);
  font-size: 1.8rem;
}

.timeline-image img {
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* Projects Section */
.projects-section {
  padding: var(--space-xl) 0;
}

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

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  height: 100%;
  transition: transform var(--transition-normal);
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

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

.card-content {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

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

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

/* Methodology Section */
.methodology-section {
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
}

.methodology-content {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.methodology-image, 
.methodology-text {
  flex: 1;
}

.methodology-image {
  text-align: center;
}

.methodology-image img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin: 0 auto;
}

.accordion {
  width: 100%;
}

.accordion-item {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm);
  background-color: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.accordion-header:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.accordion-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.accordion-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-normal);
}

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

.accordion-content {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-normal);
}

.accordion-item.active .accordion-content {
  padding: var(--space-sm);
  max-height: 300px;
}

/* Resources Section */
.resources-section {
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
}

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

.resource-item {
  padding: var(--space-sm);
}

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

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

.resource-item a {
  color: var(--secondary-color);
  transition: color var(--transition-normal);
}

.resource-item a:hover {
  color: var(--secondary-color-light);
  text-decoration: underline;
}

/* Awards Section */
.awards-section {
  padding: var(--space-xl) 0;
}

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

.award-item {
  padding: var(--space-md);
  text-align: center;
  transition: transform var(--transition-normal);
}

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

.award-icon {
  margin-bottom: var(--space-sm);
}

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

/* Sustainability Section */
.sustainability-section {
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
}

.sustainability-content {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.sustainability-text, 
.sustainability-image {
  flex: 1;
}

.sustainability-text ul {
  margin: var(--space-sm) 0;
  padding-left: var(--space-md);
  list-style-type: disc;
}

.sustainability-text li {
  margin-bottom: var(--space-xs);
}

.sustainability-image {
  text-align: center;
}

.sustainability-image img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin: 0 auto;
}

/* Blog Section */
.blog-section {
  padding: var(--space-xl) 0;
}

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

.blog-post {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  height: 100%;
  transition: transform var(--transition-normal);
}

.blog-post:hover {
  transform: translateY(-5px);
}

.blog-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

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

.blog-content {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.blog-meta {
  color: var(--text-color-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

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

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

/* Contact Section */
.contact-section {
  padding: var(--space-xl) 0;
  margin: var(--space-lg) 0;
}

.contact-content {
  display: flex;
  gap: var(--space-lg);
}

.contact-info, 
.contact-form {
  flex: 1;
}

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

.contact-info p {
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
}

.contact-info p i {
  margin-right: var(--space-sm);
  font-size: 1.2rem;
}

.social-media {
  margin-top: var(--space-lg);
}

.social-icons {
  display: flex;
  gap: var(--space-sm);
}

.social-icons a {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-normal);
}

.social-icons a:hover {
  color: var(--primary-color-light);
  text-decoration: underline;
}

/* Footer */
.footer-section {
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-logo h2 {
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

.footer-links h3, 
.footer-newsletter h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

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

.newsletter-form {
  display: flex;
  gap: var(--space-xs);
}

.newsletter-form input {
  flex: 1;
  margin-bottom: 0;
}

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

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

.footer-social a {
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-normal);
}

.footer-social a:hover {
  color: var(--primary-color-light);
  text-decoration: underline;
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer-legal p {
  margin: 0;
}

.footer-legal a {
  color: var(--text-color-light);
  transition: color var(--transition-normal);
}

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

/* 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-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: var(--space-md);
}

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

.success-message p {
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

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

.privacy-content, 
.terms-content {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.privacy-content h2, 
.terms-content h2 {
  color: var(--primary-color);
  margin: var(--space-lg) 0 var(--space-md);
}

.privacy-content h2:first-child, 
.terms-content h2:first-child {
  margin-top: 0;
}

/* Media Queries */
@media (max-width: 992px) {
  .mission-content, 
  .methodology-content, 
  .sustainability-content {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .timeline-item, 
  .timeline-item.reverse {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .contact-info {
    margin-bottom: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .desktop-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .footer-social, 
  .footer-legal {
    justify-content: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .statistic-item h3 {
    font-size: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-legal {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* JS Triggered Classes */
.mobile-menu.active {
  display: block;
}

.accordion-item.active .accordion-header {
  background-color: rgba(255, 255, 255, 0.2);
}