/* General Body Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #111827; /* Dark background */
    color: #d1d5db; /* Light gray text */
}

/* Glassmorphism Effect for Sections */
.glass-effect {
    background: rgba(31, 41, 55, 0.5); /* Semi-transparent dark gray */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Section Title Styling */
.section-title {
    font-weight: 900;
    font-size: 2.25rem; /* 36px */
    letter-spacing: -0.05em;
    background: -webkit-linear-gradient(45deg, #38bdf8, #818cf8, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Interactive Hover Effect for Toolkit Items */
.tool-item {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.tool-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(56, 189, 248, 0.2), 0 4px 6px -2px rgba(56, 189, 248, 0.1);
}

/* Styling and Hover Effect for Stat Images */
.stat-img {
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.stat-img:hover {
    transform: scale(1.03);
}

/* Navigation Bar Styles */
nav {
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-link {
    text-decoration: none;
    color: #d1d5db;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #38bdf8;
}

.nav-link.active {
    color: #818cf8;
    font-weight: 700;
}

/* Profile Switcher Styles */
.profile-switcher button {
    transition: background 0.2s, color 0.2s;
    outline: none;
}

.profile-switcher .active {
    background: #38bdf8;
    color: #fff;
}

/* Article Card Styles */
.article-card {
    background: rgba(31,41,55,0.7);
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid rgba(255,255,255,0.08);
    transition: box-shadow 0.2s;
}

.article-card:hover {
    box-shadow: 0 4px 16px rgba(56,189,248,0.15);
}

.article-title {
    font-weight: 700;
    color: #38bdf8;
    font-size: 1.1rem;
}

.article-meta {
    font-size: 0.9rem;
    color: #a1a1aa;
}

/* Theme backgrounds and accents for integration */
body.theme-virtual-reality {
    --bg1: #0a0a0a;
    --bg2: #1a1a1e;
    --accent-yellow: #FFEA00;
    --accent-blue: #00BFFF;
    --accent-magenta: #FF007A;
    --accent-purple: #8E44AD;
    --accent-deepmagenta: #D5006D;
    color: var(--accent-blue);
}
body.theme-quantum-flux {
    --bg1: #4A4A4A;
    --bg2: #121212;
    --accent-red: #FF3D00;
    --accent-teal: #00BFAE;
    --accent-brightyellow: #FFD600;
    --accent-deepviolet: #8C1BFF;
    color: var(--accent-teal);
}
body.theme-electric-city {
    --bg1: #1B1B2A;
    --bg2: #121212;
    --accent-magenta: #FF007A;
    --accent-neongreen: #00FFB3;
    color: var(--accent-neongreen);
}
body.theme-glitch-vibes {
    --bg1: #0a0a0a;
    --bg2: #00FFFF;
    --accent-cyan: #00FFFF;
    --accent-red: #FF4500;
    color: var(--accent-cyan);
}