* { margin:0; padding:0; box-sizing:border-box; font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { color:#333; line-height:1.6; background:#fdfdfd; }

/* Header */
header { position:absolute; top:0; left:0; width:100%; padding:20px 80px; display:flex; justify-content:space-between; align-items:center; z-index:1000; }
header h1 { color:white; font-size:1.9rem; }
nav a { color:white; text-decoration:none; margin:0 15px; font-weight:500; font-size: 1.3rem; transition:color 0.3s; }
nav a:hover { color:#ff9800; }

/* Hero Section */
.hero {
  height:100vh;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)),
              url('https://images.unsplash.com/photo-1546182990-dffeafbe841d') no-repeat center/cover;
  display:flex; justify-content:center; align-items:center; text-align:center; color:white; padding:20px;
}
.hero h2 { font-size:3rem; margin-bottom:15px; }
.hero p { font-size:1.2rem; margin-bottom:25px; }
.hero button { padding:12px 30px; border:none; background:#ff9800; color:white; font-size:1rem; cursor:pointer; border-radius:30px; transition: background 0.3s; }
.hero button:hover { background:#e68900; }


/* Features Section */
.features {
  display:grid; gap:2rem; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); padding:80px 60px; background:#f9f9f9;
}
.feature {
  background:white; border-radius:12px; padding:20px; box-shadow:0 4px 12px rgba(0,0,0,0.15);
  text-align:center; transition:transform 0.3s;
}
.feature:hover { transform:translateY(-8px); }
.feature img { width:100%; height:320px; object-fit:cover; border-radius:12px; margin-bottom:15px; }
.feature h3 { margin-bottom:15px; color:#4CAF50; font-size: 1.2rem;}
.feature p { font-size:18px; text-align:justify; }
.more-text { display:none; }
.read-more-btn {
  margin-top:12px; background:#4CAF50; color:white; border:none; padding:10px 16px; border-radius:30px;
  cursor:pointer; transition:0.3s;font-size: large;font-weight: bold;
}
.read-more-btn:hover { background:#388E3C; }

/* Contact Section */
.contact { padding:60px 80px; text-align:center; }
.contact h2 { margin-bottom:20px; }
.contact form { max-width:500px; margin:auto; display:flex; flex-direction:column; }
.contact input, .contact textarea { margin:10px 0; padding:12px; border:1px solid #ccc; border-radius:8px; font-size:1rem; }
.contact button { padding:12px; border:none; background:#4CAF50; color:white; font-size:1rem; cursor:pointer; border-radius:8px; margin-top:10px; }
.contact button:hover { background:#3d9140; }

/* Footer */
footer { background:#222; color:white; text-align:center; padding:20px; margin-top:40px; }

/* Modal */
.modal { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.8); justify-content:center; align-items:center; z-index:2000; overflow:auto; }
.modal-content { background:#fff; padding:20px; border-radius:12px; max-width:800px; width:90%; text-align:center; position:relative; }
.close { position:absolute; top:10px; right:20px; font-size:1.5rem; cursor:pointer; font-weight:bold; }

/* Lazy-load video thumbnail */
.video-container { position:relative; display:inline-block; width:100%; }
#playVideo {
  position:absolute; top:50%; left:50%; transform:translate(-50%, -50%);
  background: rgba(255,152,0,0.9); color:white; border:none; border-radius:50%; padding:20px; font-size:1.5rem; cursor:pointer;
}
#playVideo:hover { background:#e68900; }

/* Responsive */
@media(max-width:768px){
  header { padding:20px 30px; }
  .hero h2 { font-size:2.2rem; }
  .hero p { font-size:1rem; }
  .features { padding:60px 20px; }
  .contact { padding:40px 20px; }
}