/* Custom Background for Hero Section */
.hero-bg {
    background-image: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)), url('https://images.unsplash.com/photo-1632759145351-1d592919f522?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
html { scroll-behavior: smooth; }