:root {
  --primary-color: #019DA8;
  --secondary-color: #87D0CB;
  --accent-color: #ffffff;
  --dark-color: #333333;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark-color);
  line-height: 1.6;
  background-color: var(--accent-color);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}
a:hover {
  color: #017882;
}

/* Header */
header {
  background-color: var(--primary-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--accent-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}
header h1 { font-size: 1.8rem; }
nav a { margin-left: 1.5rem; font-weight: 600; color: var(--accent-color); }

/* Hero */
.hero { background-color: var(--secondary-color); text-align: center; padding: 6rem 2rem; }
.hero h2 { font-size: 2.5rem; margin-bottom: 1rem; color: var(--dark-color); }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; }
.hero .cta-btn { background-color: var(--primary-color); color: var(--accent-color); padding: 0.8rem 1.8rem; margin: 0 0.5rem; border: none; border-radius: 5px; font-weight: 600; cursor: pointer; transition: background 0.3s; }
.hero .cta-btn:hover { background-color: #017882; }

/* About Preview */
.about-preview { padding: 4rem 2rem; text-align: center; }
.about-preview h3 { font-size: 2rem; margin-bottom: 1rem; }
.about-preview p { max-width: 800px; margin: 0 auto 2rem auto; }
.about-preview .btn { background-color: var(--primary-color); color: var(--accent-color); padding: 0.6rem 1.5rem; border-radius: 5px; font-weight: 600; display: inline-block; }

/* Programs */
.programs { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; padding: 4rem 2rem; }
.program-card { background-color: var(--secondary-color); padding: 2rem; border-radius: 10px; text-align: center; box-shadow: 0 4px 6px rgba(0,0,0,0.1); transition: transform 0.3s; }
.program-card:hover { transform: translateY(-5px); }
.program-card h4 { margin: 1rem 0; font-size: 1.5rem; }
.program-card p { font-size: 1rem; margin-bottom: 1rem; }

/* Counters */
.counters { display: flex; justify-content: space-around; text-align: center; padding: 4rem 2rem; background-color: var(--primary-color); color: var(--accent-color); }
.counter { font-size: 2rem; font-weight: 700; }
.counter-label { margin-top: 0.5rem; font-size: 1rem; }

/* Donation Section */
.donation-section { padding: 4rem 2rem; background-color: var(--secondary-color); text-align: center; }
.donation-section h3 { margin-bottom: 1rem; }
.donation-section p { max-width: 700px; margin: 0 auto 2rem auto; }
.donation-section iframe { width: 100%; max-width: 800px; height: 400px; border: none; }

/* Footer */
footer { background-color: var(--dark-color); color: var(--accent-color); text-align: center; padding: 2rem; font-size: 0.9rem; }
footer a { color: var(--accent-color); margin: 0 0.5rem; }

/* Responsive */
@media(max-width: 768px){
  .counters { flex-direction: column; gap: 1.5rem; }
}