:root {
  --primary-color: #2D5A27;
  --secondary-color: #4A90A4;
  --accent-color: #F5A623;
  --text-dark: #333333;
  --text-light: #666666;
  --background-light: #f8f9fa;
  --white: #ffffff;
  --gradient-green: linear-gradient(135deg, #2D5A27 0%, #4A7C47 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

a {
  text-decoration: none;
  color: inherit;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 40px;
}

.logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.3s;
  padding: 5px 0;
}

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

.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  min-width: 200px;
  padding: 10px 0;
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
}

.dropdown-menu a:hover {
  background: var(--background-light);
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-icons a {
  width: 25px;
  height: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-icons img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: #1e4d18;
  transform: translateY(-2px);
}

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

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

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

.btn-accent:hover {
  background: #d4921f;
}

.hero {
  padding: 150px 0 100px;
  background: linear-gradient(135deg, rgba(45, 90, 39, 0.9) 0%, rgba(74, 124, 71, 0.9) 100%), url('../images/hero-bg.jpg') center/cover;
  color: var(--white);
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.95;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.section-title p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.stats {
  background: var(--gradient-green);
  padding: 60px 0;
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.stat-item p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 20px;
}

.card-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.card-content p {
  color: var(--text-light);
  margin-bottom: 15px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.team-member {
  text-align: center;
  background: var(--white);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.team-member img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

.team-member h4 {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.team-member p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.chapter-card {
  background: var(--white);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--primary-color);
}

.chapter-card:hover {
  background: var(--background-light);
}

.newsletter {
  background: var(--background-light);
  padding: 60px 0;
  text-align: center;
}

.newsletter h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 10px;
}

.newsletter-form input {
  flex: 1;
  padding: 15px 20px;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
}

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

.featured-section {
  background: var(--background-light);
}

.featured-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.featured-logos img {
  max-height: 60px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s;
}

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

.video-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.video-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.video-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s;
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.footer {
  background: #1a1a1a;
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.footer-section p,
.footer-section a {
  color: #aaa;
  margin-bottom: 10px;
  display: block;
}

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

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

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

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 30px;
  text-align: center;
  color: #666;
}

.footer-bottom p {
  margin-bottom: 10px;
}

.tax-id {
  font-size: 0.9rem;
  color: #888;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
}

@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section {
    padding: 50px 0;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .video-gallery {
    grid-template-columns: 1fr;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.event-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}

.event-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.event-content {
  padding: 20px;
}

.event-date {
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 5px;
}

.event-location {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.blog-card {
  display: flex;
  gap: 20px;
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.blog-card img {
  width: 300px;
  height: 200px;
  object-fit: cover;
}

.blog-content {
  padding: 20px;
  flex: 1;
}

.blog-date {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .blog-card {
    flex-direction: column;
  }

  .blog-card img {
    width: 100%;
    height: 200px;
  }
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.contact-email {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 20px;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

@media (max-width: 768px) {
  .contact-section {
    grid-template-columns: 1fr;
  }
}

.donate-form {
  background: var(--white);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
  max-width: 500px;
}

.donate-options {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.donate-option {
  padding: 10px 20px;
  border: 2px solid #ddd;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--white);
}

.donate-option:hover,
.donate-option.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: var(--white);
}

.get-involved {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.involve-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.involve-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.involve-content {
  padding: 25px;
}

.involve-content h3 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.involve-content p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.payment-options {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
}

.payment-option img {
  max-height: 80px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.philosophy-item {
  background: var(--white);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.philosophy-item .number {
  font-size: 2rem;
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: 15px;
}

.philosophy-item h4 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.philosophy-item p {
  color: var(--text-light);
}

.page-header {
  background: var(--gradient-green);
  padding: 120px 0 60px;
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.page-header p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}