@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Roboto:wght@400;500&display=swap');
:root {
  --primary-color: #2E7D32; /* Deep Green */
  --secondary-color: #66BB6A; /* Lighter Green */
  --background-light: #F1F8E9; /* Very Light Green */
  --background-dark: #1B5E20; /* Darkest Green */
  --text-light: #FFFFFF;
  --text-dark: #333333;
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-secondary);
  line-height: 1.6;
  color: var(--text-dark);
}
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 2rem;
  overflow: hidden;
}
/* Header & Navigation */
header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  color: var(--text-dark);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: auto;
  padding: 0 2rem;
}
.logo {
  display: flex;
  align-items: center;
}
.logo img {
  height: 50px;
  margin-right: 15px;
}
.logo a {
  color: var(--primary-color);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
}
.nav-links {
  display: flex;
  list-style: none;
}
.nav-links li {
  padding: 0 1rem;
}
.nav-links a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}
.nav-links a:hover {
  color: var(--primary-color);
}
.burger {
  display: none;
  cursor: pointer;
}
.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  margin: 5px;
  transition: all 0.3s ease;
}
/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  background: url('bg.jpg') no-repeat center center/cover;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text-light);
  padding: 0 2rem;
  overflow: hidden; /* Ensure overlay stays inside */
}
.hero-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); /* Black film with 50% opacity */
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-content h1 {
  font-family: var(--font-primary);
  font-size: 3.5rem;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}
.cta-button {
  display: inline-block;
  background: var(--secondary-color);
  color: var(--text-light);
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}
.cta-button:hover {
  background: var(--primary-color);
}
/* Content Sections */
.content-section {
  padding: 6rem 0;
  background: var(--background-light);
}
.content-section-dark {
  padding: 6rem 0;
  background: var(--primary-color);
  color: var(--text-light);
}
h2 {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}
.content-section-dark h2 {
  color: var(--text-light);
}
.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}
/* About Section Specifics */
.vision-mission {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
}
.vision-mission .card {
  background: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  flex: 1;
}
.vision-mission .card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}
.vision-mission .card ul {
  list-style-position: inside;
}
.why-us {
  text-align: center;
  background: #fff;
  padding: 2rem;
  border-radius: 10px;
}
.why-us h3{
  color: var(--primary-color);
  margin-bottom: 1rem;
}
/* Internship Section Specifics */
.internship-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.internship-card {
  background: var(--secondary-color);
  padding: 2rem;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.internship-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.internship-card h4 {
  font-family: var(--font-primary);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}
#internships .cta-button {
  display: block;
  width: fit-content;
  margin: 2rem auto 0;
  background: var(--text-light);
  color: var(--primary-color);
}
#internships .cta-button:hover{
  background: var(--background-light);
}
/* Donation Section Specifics */
.donation-options {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.donation-card {
  background: #fff;
  padding: 2.5rem 2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  flex-basis: 300px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.donation-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.donation-card h3 {
  font-family: var(--font-primary);
  color: var(--primary-color);
  font-size: 1.5rem;
}
.donation-card .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 1rem 0;
}
/* Contact Section Specifics */
.contact-details {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
  text-align: center;
}
.contact-item {
  font-size: 1.1rem;
}
.contact-item i {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}
.social-media {
  text-align: center;
}
.social-media a {
  color: var(--text-light);
  font-size: 2rem;
  margin: 0 1rem;
  transition: color 0.3s ease;
}
.social-media a:hover {
  color: var(--secondary-color);
}
/* Footer */
footer {
  background: var(--background-dark);
  color: var(--text-light);
  text-align: center;
  padding: 1.5rem 0;
}
/* Donation Form Styling */
#donation-form-section {
  padding-top: 10rem; /* Adjust for fixed header */
}
.donation-form-container {
  max-width: 700px;
  margin: 0 auto;
  background: #fff;
  padding: 3rem;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}
.donation-form h3 {
  font-family: var(--font-primary);
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #eee;
  padding-bottom: 0.8rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 600;
  color: var(--text-dark);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.2);
}
.form-group textarea {
  resize: vertical;
}
.checkbox-group {
  display: flex;
  align-items: center;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}
.checkbox-group input[type="checkbox"] {
  margin-right: 10px;
  width: auto; /* Override general input width */
}
.donation-form .cta-button {
  width: 100%;
  padding: 15px;
  font-size: 1.1rem;
  margin-top: 1.5rem;
}
/* Responsive Design */
@media screen and (max-width: 768px) {
  .nav-links {
    position: absolute;
    right: 0px;
    height: 92vh;
    top: 8vh;
    background: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 50%;
    transform: translateX(100%);
    transition: transform 0.5s ease-in;
  }
  .nav-links li {
    opacity: 0;
    padding: 1.5rem 0;
  }
  .nav-links a {
    color: var(--text-light);
  }
  .burger {
    display: block;
  }
  .nav-active {
    transform: translateX(0%);
  }
  @keyframes navLinkFade {
    from {
      opacity: 0;
      transform: translateX(50px);
    }
    to {
      opacity: 1;
      transform: translateX(0px);
    }
  }
  .toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  .toggle .line2 {
    opacity: 0;
  }
  .toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .vision-mission {
    flex-direction: column;
  }
  .donation-form-container {
    padding: 1.5rem;
  }
}