* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Hind Siliguri', sans-serif; background: #fdfafb; }

/* Sticky Navbar */
.navbar { padding: 15px 8%; display: flex; justify-content: space-between; align-items: center; background: #fff; box-shadow: 0 4px 15px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
.nav-logo { height: 50px; }
.nav-links { display: flex; list-style: none; }
.nav-links li { margin-left: 30px; }
.nav-links li a { text-decoration: none; color: #333; font-weight: 600; transition: 0.3s; }
.nav-links li a:hover { color: #5d2b7d; }
.nav-reg-btn { background: #5d2b7d; color: white !important; padding: 10px 20px; border-radius: 30px; }

/* Hero */
.hero { height: 80vh; width: 100%; background-image: url('img/bg.jpg'); background-size: cover; background-position: center; }
.hero-overlay { height: 100%; background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center; color: white; text-align: center; }
.hero-reg-btn { padding: 18px 40px; background: #f25555; color: white; border: none; border-radius: 50px; font-size: 1.2rem; cursor: pointer; margin-top: 20px; }

/* Content Cards */
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 50px 8%; }
.card { padding: 30px; background: white; border-radius: 15px; border-top: 6px solid #5d2b7d; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.full-width { grid-column: span 3; text-align: center; }
.grid-4 { display: flex; justify-content: space-around; padding-top: 15px; font-weight: 700; color: #5d2b7d; }

/* Services */
.services { padding: 50px 8%; background: #fff; }
.service-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-card { padding: 30px; background: #fdfafb; border-radius: 15px; border-bottom: 4px solid #f25555; }

footer { background: #1a1a1a; color: white; padding: 40px; text-align: center; }