/* General Styles */
:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    margin: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Personal Top Bar */
.top-bar {
    background-color: var(--accent);
    color: var(--bg-color);
    
    /* Flexbox centering */
    display: flex;
    justify-content: center; /* Horizontal center */
    align-items: center;     /* Vertical center */
    
    text-align: center;
    min-height: 45px;        /* Ensures a consistent height */
    width: 100%;
    padding: 0 15px;         /* Side padding so text doesn't touch edges on tiny screens */
    box-sizing: border-box;  /* Prevents padding from making the bar wider than the screen */
    
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.top-bar span {
    display: inline-block;
}

.top-bar p {
    margin: 0;
}

/* Header & Nav */
header {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #334155;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: bold;
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    padding: 60px 0;
    text-align: center;
    background: linear-gradient(to bottom, #1e293b, #0f172a);
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    padding: 0 10px;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Main Layout */
main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    padding: 40px 20px;
}

/* Blog Cards */
.post-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 1px solid #334155;
    transition: transform 0.3s;
}

.post-card:hover {
    transform: translateY(-3px);
}

.post-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 8px;
}

.post-card h3 {
    margin: 0 0 12px 0;
    font-size: 1.4rem;
}

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

.read-more {
    display: inline-block;
    margin-top: 12px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

/* Sidebar */
.widget {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #334155;
}

.skills {
    list-style: none;
    padding: 0;
}

.skills li {
    background: #334155;
    margin-bottom: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid #334155;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Responsive (Mobile Optimization) */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }

    nav {
        flex-direction: column;
        gap: 15px;
    }

    .top-bar {
        font-size: 0.8rem;
    }

/* Single Post Styling */
.single-post {
    display: block; /* Removes the grid from the main page for a focused view */
    max-width: 800px;
    margin: 40px auto;
}

.back-link {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.post-content {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-top: 30px;
}

.post-content h3 {
    color: var(--accent);
    margin-top: 40px;
}

.post-content code {
    background: #334155;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
}