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

:root {
  --primary-green: #0a9e49;
  --accent-yellow: #e5e516;
  --text-primary: #1a1a1a;
  --text-secondary: #666;
  --bg-light: #fafafa;
  --white: #ffffff;
  --spacing-unit: 8px;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter",
    sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
nav {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0);
  transition: var(--transition);
  padding: calc(var(--spacing-unit) * 2) 0;
}

nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: calc(var(--spacing-unit) * 1.5) 0;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 50px;
  width: auto;
  transition: var(--transition);
}

nav.scrolled .logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 4);
  list-style: none;
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(229, 229, 22, 0.05),
    rgba(10, 158, 73, 0.05)
  );
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 calc(var(--spacing-unit) * 3);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 3);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease forwards;
}

.hero h1 span {
  font-weight: 700;
  color: var(--primary-green);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 5);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease 0.2s forwards;
}

.hero-buttons {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease 0.4s forwards;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1);
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  background: var(--primary-green);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
}

.cta-button:hover {
  background: #088a3f;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(10, 158, 73, 0.3);
}

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

.cta-button-secondary:hover {
  background: var(--primary-green);
  color: white;
}

/* Visual Journey */
.journey {
  padding: calc(var(--spacing-unit) * 10) 0;
  background: var(--bg-light);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin-top: calc(var(--spacing-unit) * 6);
}

.journey-card {
  background: white;
  padding: calc(var(--spacing-unit) * 5);
  border-radius: 16px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.journey-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-yellow),
    var(--primary-green)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.journey-card:hover::before {
  transform: scaleX(1);
}

.journey-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.journey-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto calc(var(--spacing-unit) * 3);
  background: linear-gradient(
    135deg,
    var(--accent-yellow),
    var(--primary-green)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.journey-icon svg {
  width: 32px;
  height: 32px;
}

.journey-card h3 {
  font-size: 1.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--text-primary);
}

.journey-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Programs Section */
.programs {
  padding: calc(var(--spacing-unit) * 10) 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  font-weight: 300;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin-top: calc(var(--spacing-unit) * 6);
}

.program-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid #e0e0e0;
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--primary-green);
}

.program-logo {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-light);
}

.program-content {
  padding: calc(var(--spacing-unit) * 3);
}

.program-card h4 {
  font-size: 1.25rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: var(--text-primary);
}

.program-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.program-link {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1);
  color: var(--primary-green);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.program-link:hover {
  gap: calc(var(--spacing-unit) * 1.5);
}

/* Impact Section */
.impact {
  padding: calc(var(--spacing-unit) * 10) 0;
  background: linear-gradient(
    135deg,
    rgba(10, 158, 73, 0.05),
    rgba(229, 229, 22, 0.05)
  );
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  margin-top: calc(var(--spacing-unit) * 6);
}

.stat-card {
  text-align: center;
  padding: calc(var(--spacing-unit) * 3);
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--primary-green);
  margin-bottom: calc(var(--spacing-unit) * 2);
  display: flex;
  justify-content: center;
}

.stat-icon svg {
  width: 40px;
  height: 40px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-green);
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 1);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* Footer */
footer {
  background: var(--bg-light);
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
  margin-top: calc(var(--spacing-unit) * 10);
  border-top: 1px solid #e0e0e0;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.footer-section h4 {
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--primary-green);
  font-size: 1.125rem;
}

.footer-section p {
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--primary-green);
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  margin-top: calc(var(--spacing-unit) * 4);
  padding-top: calc(var(--spacing-unit) * 3);
  border-top: 1px solid #e0e0e0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  font-size: 1.2rem;
}

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

/* Animations */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feather-inline {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 4px;
}

/* Mobile Responsive */
.mobile-menu {
  display: none;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }

  .mobile-menu span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
  }

  .programs-grid,
  .journey-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
  }
}