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

/* BODY */
body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f7f4;
  color: #333;
  line-height: 1.7;
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 18px 40px;

  background: rgba(20,20,20,0.95);
  backdrop-filter: blur(10px);

  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo img {
  height: 55px;
}

/* DESKTOP MENU */
.desktop-menu {
  display: flex;
  gap: 25px;
  list-style: none;
}

.desktop-menu a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: 0.3s ease;
}

.desktop-menu a:hover,
.desktop-menu a.active {
  color: #81c784;
}

/* HAMBURGER */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

/* MOBILE MENU */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: #111;
  position: absolute;
  top: 80px;
  right: 20px;
  width: 220px;
  border-radius: 15px;
  padding: 20px;
  z-index: 999;
}

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

.mobile-menu li {
  list-style: none;
  margin-bottom: 15px;
}

.mobile-menu li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

.mobile-menu li a:hover {
  color: #81c784;
}

/* HERO */
.hero {
  position: relative;
  height: 90vh;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 20px;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 30px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 30px;
  background: #2e7d32;
  color: white;
  text-decoration: none;
  font-weight: bold;
  border-radius: 50px;
  transition: 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  background: #1b5e20;
}

.white-btn {
  background: white;
  color: #1b5e20;
}

/* MAIN */
main {
  max-width: 1200px;
  margin: auto;
  padding: 80px 30px;
}

.section {
  margin-bottom: 100px;
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: 25px;
  color: #1b5e20;
}

/* VALUES */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 25px;
}

.value-card {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  transition: 0.3s ease;
}

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

/* IMPACT */
.impact-section {
  text-align: center;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 25px;
}

.impact-card {
  background: #2e7d32;
  color: white;
  padding: 40px 20px;
  border-radius: 20px;
}

.impact-card h3 {
  font-size: 3rem;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, #2e7d32, #1b5e20);
  color: white;
  padding: 80px 40px;
  border-radius: 30px;
  text-align: center;
}

.cta-section h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

/* IMAGE GRID */
.image-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.image-grid img {
  width: calc(50% - 10px);
  border-radius: 20px;
}

/* COMMUNITY GRID */
.community-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  margin-top: 60px;
}

.new-section {
  background: white;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  transition: 0.3s ease;
}

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

.new-section img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.new-section-content {
  padding: 25px;
}

.new-section h2 {
  color: #1b5e20;
  margin-bottom: 18px;
  font-size: 2rem;
}

.new-section h3 {
  color: #2e7d32;
  margin-top: 20px;
  margin-bottom: 12px;
}

.new-section p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}

.new-section ul {
  padding-left: 20px;
  margin-bottom: 18px;
}

.new-section li {
  margin-bottom: 8px;
  color: #444;
}

/* FOOTER */
footer {
  background: #111;
  color: white;
  padding: 60px 40px 20px;
}

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

.footer-links a {
  color: #81c784;
  text-decoration: none;
}

.copyright {
  text-align: center;
  opacity: 0.7;
}

/* MOBILE */
@media (max-width: 768px) {

  .desktop-menu {
    display: none;
  }

  .hamburger {
    display: block;
  }

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

  .hero-content p {
    font-size: 1rem;
  }

  main {
    padding: 40px 20px;
  }

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

  .new-section img {
    height: 180px;
  }
}