:root {
    --bg-color: #0d0d0d;
    --text-color: #e0e0e0;
    --accent-color: #00e5ff;
    --secondary-accent: #7c4dff;
    --card-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Orbitron', sans-serif;

    /* Spacing Variables */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

h4 {
    margin-bottom: var(--spacing-xs);
}

p {
    margin-bottom: var(--spacing-sm);
}

ul {
    margin-left: var(--spacing-md);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0% {
        text-shadow: 0 0 5px var(--accent-color);
    }

    50% {
        text-shadow: 0 0 20px var(--accent-color), 0 0 30px var(--secondary-accent);
    }

    100% {
        text-shadow: 0 0 5px var(--accent-color);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

section:not(#hero) {
    margin-bottom: var(--spacing-lg);
}

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

/* Glassmorphism Classes */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: var(--spacing-lg);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

nav a {
    transition: color 0.3s ease;
}

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

/* Hero Section Styles */
#hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #0d0d0d 100%);
    opacity: 1;
    transform: none;
}

#hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: glow 3s infinite alternate;
}

#hero p {
    font-size: 1.5rem;
    color: var(--secondary-accent);
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .glass {
        padding: var(--spacing-md);
    }

    #hero h1 {
        font-size: 2.5rem;
    }

    #hero p {
        font-size: 1.2rem;
    }

    h2 {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }
}

/* Article Specific Styles */
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 2rem;
    color: #ccc;
}

.article-content h3 {
    color: var(--accent-color);
    margin-top: 3rem;
    font-size: 1.5rem;
}

.article-content ul,
.article-content ol {
    margin-bottom: 2rem;
    padding-left: 2rem;
    color: #ccc;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content pre {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    margin: 2rem 0;
    overflow-x: auto;
}

.article-content code {
    font-family: 'Fira Code', monospace;
    color: var(--accent-color);
}

.article-content img {
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease;
}

.article-content img:hover {
    transform: scale(1.02);
}

.start-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}