*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial,sans-serif;
}

body{
  line-height:1.6;
  color:#333;
}

.container{
  width:90%;
  max-width:1200px;
  margin:auto;
}

header{
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,0.1);
  position:sticky;
  top:0;
  z-index:1000;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 0;
  gap:20px;
}

.logo-area{
  display:flex;
  align-items:center;
  gap:15px;
}

.logo-placeholder{
  width:60px;
  height:60px;
  border-radius:50%;
  background:#d1fae5;
  display:flex;
  justify-content:center;
  align-items:center;
  font-weight:bold;
  color:#166534;
}

nav{
  display:flex;
  gap:20px;
}

nav a{
  text-decoration:none;
  color:#333;
  font-weight:bold;
}

.login-btn{
  background:#166534;
  color:#fff;
  border:none;
  padding:10px 20px;
  border-radius:8px;
  cursor:pointer;
}

.hero{
  height:85vh;
  background:url('https://images.unsplash.com/photo-1529156069898-49953e39b3ac?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  position:relative;
}

.overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.6);
}

.hero-content{
  position:relative;
  z-index:1;
  color:white;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.hero h2{
  font-size:60px;
  max-width:700px;
}

.hero p{
  font-size:20px;
  max-width:700px;
  margin:20px 0;
}

.hero-buttons{
  display:flex;
  gap:20px;
}

.hero-buttons button{
  padding:14px 24px;
  border:none;
  border-radius:10px;
  background:#16a34a;
  color:white;
  font-weight:bold;
  cursor:pointer;
}

.hero-buttons .secondary{
  background:white;
  color:#166534;
}

.section{
  padding:80px 0;
}

.gray{
  background:#f5f5f5;
}

.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
}

.two-col img{
  width:100%;
  border-radius:20px;
}

.center{
  text-align:center;
  margin-bottom:40px;
}

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

.card,.contact-card,.year-card{
  background:white;
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 4px 15px rgba(0,0,0,0.08);
}

.card img{
  width:100%;
  height:220px;
  object-fit:cover;
}

.card h3,.card p,.contact-card h3,.contact-card p{
  padding:15px 20px;
}

.year-card{
  padding:40px;
  text-align:center;
  text-decoration:none;
  color:#166534;
  font-size:24px;
  font-weight:bold;
}

.donate{
  background:#166534;
  color:white;
}

.donation-box{
  background:rgba(255,255,255,0.1);
  padding:25px;
  border-radius:20px;
  margin-top:20px;
}

.note{
  margin-top:20px;
  background:#fef3c7;
  color:#92400e;
  padding:15px;
  border-radius:12px;
  font-weight:bold;
}

footer{
  background:#111827;
  color:white;
  padding:25px 0;
  text-align:center;
}

@media(max-width:768px){
  .two-col{
    grid-template-columns:1fr;
  }

  nav{
    display:none;
  }

  .hero h2{
    font-size:40px;
  }
}