/* Interactive Link & Dynamic Navigation Styles */

/* 1. Premium Link Interactivity */
a:not(.btn):not(.cta-btn) {
    position: relative;
    display: inline-block;
    transition: color 0.3s ease;
}

a:not(.btn):not(.cta-btn)::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--accent-color);
    transform-origin: bottom right;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
}

a:not(.btn):not(.cta-btn):hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* 2. Navigation Menu Specific Enhancements */
.navmenu a {
    letter-spacing: 0.5px;
}

.navmenu a:hover {
    color: var(--accent-color) !important;
}

/* 3. Page Transition Animations */
.main-fade-out {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.main-fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* 4. Loading Indicator */
#nav-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    background-size: 200% 100%;
    animation: loading-bar 1.5s infinite linear;
    z-index: 9999;
    display: none;
}

@keyframes loading-bar {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 5. Responsive Touches */
@media (max-width: 991px) {
    a:not(.btn):not(.cta-btn)::after {
        display: none; /* Simplify on mobile for performance and clarity */
    }
}

/* 6. Performance Optimizations: Removed content-visibility due to mobile rendering conflicts */
#hero, #header {
    position: relative;
    z-index: 10;
}

