/* Base styles */
:root {
  /* Color palette */
  --primary-dark-green: #2C5F2D;
  --primary-medium-green: #4F7942;
  --primary-light-green: #97BC62;
  --accent-blue: #2F6690;
  --accent-light-blue: #89C2D9;
  --neutral-beige: #F0E6D7;
  --neutral-tan: #D9C5B2;
  --neutral-dark: #3A3335;
  --white: #FFFFFF;
  
  /* Fonts */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--neutral-dark);
  background-color: var(--white);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

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

section {
  padding: var(--spacing-lg) 0;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo-icon {
  position: relative;
  width: 40px;
  height: 40px;
  background-color: var(--primary-dark-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.water-drop {
  position: absolute;
  width: 18px;
  height: 18px;
  background-color: var(--accent-blue);
  border-radius: 50% 0 50% 50%;
  transform: rotate(45deg);
  top: 8px;
  left: 11px;
}

.leaf {
  position: absolute;
  width: 16px;
  height: 10px;
  background-color: var(--primary-light-green);
  border-radius: 0 50% 0 50%;
  transform: rotate(-15deg);
  top: 17px;
  left: 12px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-dark-green);
}

/* Navigation */
nav {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: var(--spacing-sm) 0;
  background-color: rgba(255, 255, 255, 0.9);
  position: absolute;
  top: 0;
  left: 0;
}

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

nav a {
  text-decoration: none;
  color: var(--primary-dark-green);
  font-weight: 600;
  font-family: var(--font-heading);
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent-blue);
}

/* Hero section */
.hero {
  position: relative;
  height: 100vh;
  background-image: url('https://images.pexels.com/photos/6992/forest-trees-northwestisbest-exploress.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.logo-container {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 10;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 var(--spacing-md);
}

.hero h1 {
  margin-bottom: var(--spacing-sm);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero h2 {
  font-size: 1.5rem;
  font-weight: 400;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Mission section */
.mission {
  background-color: var(--primary-light-green);
  color: var(--neutral-dark);
  text-align: center;
}

.mission .container {
  max-width: 800px;
}

.mission p {
  font-size: 1.2rem;
}

/* What We Do section */
.what-we-do {
  background-color: var(--white);
}

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

.activity-card {
  background-color: var(--neutral-beige);
  padding: var(--spacing-md);
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.icon-container {
  width: 70px;
  height: 70px;
  background-color: var(--primary-medium-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
}

.icon-container i {
  font-size: 30px;
  color: var(--white);
}

/* Nonprofit section */
.nonprofit {
  background-color: white;
  text-align: center;
}

.nonprofit .container {
  max-width: 800px;
}

/* Impact section */
.impact {
  background-color: white;
  color: black;
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  text-align: center;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-heading);
  color: var(--neutral-beige);
}

.label {
  font-size: 1.1rem;
}

/* Contact section */
.contact {
  background-color: var(--primary-medium-green);
  color: var(--white);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

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

.contact-item i {
  font-size: 1.5rem;
  color: var(--neutral-beige);
}

/* Footer */
footer {
  background-color: var(--primary-dark-green);
  color: var(--white);
  padding: var(--spacing-md) 0;
  text-align: center;
}

footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

footer .logo-text {
  color: var(--white);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .hero {
    height: 80vh;
  }
  
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo-container {
    top: var(--spacing-sm);
    left: var(--spacing-sm);
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero h2 {
    font-size: 1.2rem;
  }
  
  .number {
    font-size: 2.5rem;
  }
}