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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #06b6d4, #3b82f6);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #22d3ee, #60a5fa);
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at top, rgba(34, 211, 238, 0.08), transparent 30%),
        linear-gradient(180deg, #020817 0%, #0f172a 100%);
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.glass {
    background: rgba(15, 23, 42, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.18);
}

.project-highlight {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-highlight:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
}

.mobile-menu a {
    display: block;
}

.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(8, 145, 178, 0.15);
}

.project-shell {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 0.98));
}

.project-hero {
    background:
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.18), transparent 30%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 1));
}

.project-tab-btn.active {
    background: rgba(34, 211, 238, 0.14);
    border-color: rgba(34, 211, 238, 0.4);
    color: #67e8f9;
}

.project-tab-panel.hidden {
    display: none;
}

.stat-number {
    font-variant-numeric: tabular-nums;
}

.metric-card {
    transition: transform 0.25s ease;
}

.metric-card:hover {
    transform: translateY(-4px);
}

@media (max-width: 768px) {
    .mobile-menu {
        display: none;
    }
}