/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #030712;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Utilities */
/* Light Mode (Default) */
.glass-nav {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Dark Mode Overrides */
.dark .glass-nav {
    background: rgba(3, 7, 18, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dark .glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.text-gradient {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #10b981 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradient-move 5s ease infinite;
}

.text-gradient-ai {
    background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes gradient-move {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.preserve-3d {
    transform-style: preserve-3d;
}

.perspective-1000 {
    perspective: 1000px;
}

.glow-hover:hover {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.glow-hover-ai:hover {
    box-shadow: 0 0 30px rgba(244, 63, 94, 0.4);
    border-color: rgba(244, 63, 94, 0.3);
}

.share-sidebar {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (max-width: 768px) {
    .share-sidebar {
        left: 50%;
        top: auto;
        bottom: 20px;
        transform: translateX(-50%);
        flex-direction: row;
        background: rgba(3, 7, 18, 0.9);
        padding: 10px 20px;
        border-radius: 999px;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* Mobile Menu Transitions */
#mobile-menu {
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Scroll Reveal Animation */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}