:root {
    --navbar-height: 72px;
    --navbar-transition-speed: 0.3s;
    --navbar-shadow-color: rgba(0, 0, 0, 0.1);
    --navbar-bg-scroll: rgba(255, 255, 255, 0.98);
    --navbar-z-index: 1030;
}

.navbar-sticky-enabled {
    position: fixed !important;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--navbar-z-index);
    transition: transform var(--navbar-transition-speed) ease,
                box-shadow var(--navbar-transition-speed) ease,
                background-color var(--navbar-transition-speed) ease,
                padding var(--navbar-transition-speed) ease;
    transform: translateY(0);
    will-change: transform;
}

body.navbar-sticky-active {
    padding-top: var(--navbar-height);
    transition: padding-top var(--navbar-transition-speed) ease;
}

.navbar-sticky-enabled.navbar-scrolled {
    box-shadow: 0 2px 20px var(--navbar-shadow-color);
    background-color: var(--navbar-bg-scroll) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-sticky-enabled.navbar-hidden {
    transform: translateY(-110%);
    box-shadow: none;
}

.navbar-sticky-enabled.navbar-compact {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.navbar-sticky-enabled.navbar-compact .navbar-brand img {
    transition: height var(--navbar-transition-speed) ease;
    height: 35px !important;
}

@keyframes navbarSlideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar-sticky-enabled.navbar-animate-in {
    animation: navbarSlideDown 0.5s ease-out;
}

.navbar-sticky-enabled.navbar-scrolled:hover {
    box-shadow: 0 4px 25px var(--navbar-shadow-color);
}

.navbar-sticky-enabled .dropdown-menu {
    max-height: 70vh;
    overflow-y: auto;
}

.navbar-sticky-enabled.dropdown-open {
    transform: translateY(0) !important;
}

@media (max-width: 992px) {
    :root {
        --navbar-height: 65px;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 60px;
    }
    
    .navbar-sticky-enabled.navbar-hidden {
        transform: translateY(0);
    }
    
    .navbar-sticky-enabled.navbar-scrolled {
        box-shadow: 0 2px 10px var(--navbar-shadow-color);
    }
}

@media (max-width: 576px) {
    :root {
        --navbar-height: 56px;
    }
    
    .navbar-sticky-enabled.navbar-compact .navbar-brand img {
        height: 30px !important;
    }
}

html.navbar-sticky-smooth {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

.navbar-sticky-anchor {
    scroll-margin-top: calc(var(--navbar-height) + 20px);
}