:root {
    --primary: #2563eb;
    --secondary: #10b981;
    --dark: #1e293b;
    --light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }
html { scroll-behavior: smooth; }
body { background: var(--light); overflow-x: hidden; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
#navbar {
    position: fixed; width: 100%; top: 0; z-index: 1000;
    transition: 0.4s; padding: 20px 0;
}
#navbar.sticky {
    background: white; box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    padding: 10px 0;
}
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 700; color: var(--dark); }
.logo span { color: var(--primary); }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; transition: 0.3s; }
.nav-links a:hover { color: var(--primary); }

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(16, 185, 129, 0.8)), 
                url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?auto=format&fit=crop&q=80');
    background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center; text-align: center; color: white;
}
.hero-content h1 { font-size: 3.5rem; margin-bottom: 20px; }
.search-container {
    background: var(--glass); backdrop-filter: blur(10px);
    padding: 20px; border-radius: 50px; display: flex; gap: 10px;
    margin-top: 40px; border: 1px solid rgba(255,255,255,0.3);
}
.search-input { background: white; border-radius: 30px; padding: 10px 20px; display: flex; align-items: center; }
.search-input input { border: none; outline: none; padding-left: 10px; width: 200px; }
.search-input i { color: var(--primary); }
.search-btn { 
    background: var(--dark); color: white; border: none; padding: 12px 30px; 
    border-radius: 30px; cursor: pointer; transition: 0.3s; 
}
.search-btn:hover { transform: scale(1.05); background: #000; }

/* Stats & Features */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: -50px; }
.stat-card { background: white; padding: 30px; border-radius: 15px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.stat-card h2 { color: var(--primary); font-size: 2.5rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.feature-card { background: white; padding: 40px; border-radius: 20px; text-align: center; transition: 0.3s; }
.feature-card:hover { transform: translateY(-10px); }
.feature-card i { font-size: 3rem; color: var(--secondary); margin-bottom: 20px; }

/* WhatsApp Button */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    background: #25d366; color: white; width: 60px; height: 60px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 30px; box-shadow: 2px 2px 10px rgba(0,0,0,0.2); z-index: 100;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Responsive Styling */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .search-container { flex-direction: column; border-radius: 20px; }
    .search-input input { width: 100%; }
}