:root {
    --bg-color: #050505;
    --surface-color: #0d0d0d;
    --accent-color: #00ffcc; /* Neon Cyan */
    --accent-glow: rgba(0, 255, 204, 0.3);
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border-color: #1a1a1a;
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Gradients */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 204, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 204, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Header */
header {
    padding: 2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
    text-transform: uppercase;
}

.logo span {
    color: var(--text-primary);
}

/* Container */
.container {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

/* Grid Layout */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* Card Style */
.post-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 255, 204, 0.1);
}

.post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--accent-color);
    opacity: 0;
    transition: opacity 0.3s;
}

.post-card:hover::after {
    opacity: 1;
}

.post-card h2 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.post-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.post-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Article Page */
.post-header {
    margin-bottom: 3rem;
}

.post-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#post-content {
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.8;
}

#post-content h2, #post-content h3 {
    margin: 2rem 0 1rem;
    color: var(--accent-color);
}

#post-content p {
    margin-bottom: 1.5rem;
}

/* Comments Section */
.comments-section {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.comment-form {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.comment-form h3 {
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

input, textarea {
    width: 100%;
    background: #1a1a1a;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    color: white;
    font-family: var(--font-main);
    margin-bottom: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

input:focus, textarea:focus {
    border-color: var(--accent-color);
}

button {
    background: var(--accent-color);
    color: black;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-main);
}

button:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px var(--accent-glow);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comment-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 3px solid var(--accent-color);
}

.comment-author {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comment-author span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.comment-text {
    color: var(--text-secondary);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .post-header h1 {
        font-size: 2rem;
    }
}