:root{--f-primary:#c0392b;--f-primary-dark:#a93226;--f-primary-light:#fdecea;--f-accent:#e67e22;--f-accent-dark:#ca6f1e;--f-dark:#2c3e50;--f-dark-light:#34495e;--f-text:#2c3e50;--f-text-muted:#7f8c8d;--f-text-light:#fff;--f-bg:#fff;--f-bg-alt:#fdf6f0;--f-border:#e8d5cc;--f-header-bg:#fff;--f-nav-bg:#2c3e50;--f-nav-text:#fff;--f-nav-hover:#e67e22;--f-nav-dropdown-bg:#fff;--f-nav-dropdown-hover:#fdf6f0;--f-footer-bg:#2c3e50;--f-footer-bottom:#1a252f;--f-footer-text:#bdc3c7;--f-footer-heading:#fff}body{color:var(--f-text);background:var(--f-bg);font-family:Hind Siliguri,sans-serif;font-size:16px;line-height:1.7}html{scroll-behavior:smooth}.nav-scrolled{box-shadow:0 2px 10px #00000026}@keyframes ticker-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.ticker-track{animation:60s linear infinite ticker-scroll}.stat-number{color:var(--f-accent);font-size:2.5rem;font-weight:700;line-height:1}.nav-dropdown{opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s,transform .2s;transform:translateY(-5px)}.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.submenu-arrow{transition:transform .3s}.submenu-open .submenu-arrow{transform:rotate(180deg)}.lightbox-overlay{z-index:100;background:#000000e6;display:none;position:fixed;inset:0}.lightbox-overlay.active{display:flex}.carousel-slide{opacity:0;transition:opacity .6s ease-in-out;position:absolute;inset:0}.carousel-slide.active{opacity:1}