@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* Variables & Theme */
:root {
    /* Core Colors */
    --bg-dark: #050505;
    --bg-card: #0a0a0a;
    --bg-card-hover: #111111;

    /* Text Colors */
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Accents - Neon Green/Cyan for High Performance feel */
    --accent-primary: #00ff9d;
    /* Neon Green */
    --accent-secondary: #00b8ff;
    /* Cyan */
    --accent-glow: rgba(0, 255, 157, 0.15);

    /* Borders */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(0, 255, 157, 0.3);

    /* Spacing */
    --container-width: 1000px;
    --header-height: 70px;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    background: linear-gradient(to right, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

nav a:hover {
    color: var(--accent-primary);
    text-shadow: 0 0 8px var(--accent-glow);
}

/* Hero Section */
#hero {
    padding-top: 160px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
}

/* Subtle grid background */
#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--border-light) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-light) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    z-index: -1;
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.hero-content {
    max-width: 800px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(0, 255, 157, 0.1);
    border: 1px solid rgba(0, 255, 157, 0.2);
    border-radius: 100px;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-top: 16px;
    margin-bottom: 40px;
}

.cta-group {
    display: flex;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
    border: 1px solid var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 60px;
    align-items: start;
}

.skill-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.skill-item::before {
    content: '>';
    color: var(--accent-primary);
    font-weight: bold;
}

/* Projects Section */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.project-metric {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-primary);
    font-size: 0.9rem;
    margin-bottom: 12px;
    display: block;
}

.project-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.project-card p {
    font-size: 0.95rem;
    flex-grow: 1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tech-badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.project-links {
    display: flex;
    gap: 16px;
}

.link-item {
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.link-item:hover {
    color: var(--accent-primary);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-light);
    padding: 60px 0;
    margin-top: 80px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Utilities */
.highlight {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    nav {
        display: none;
        /* Simple hide for now, could add hamburger */
    }

    .cta-group {
        flex-direction: column;
    }
}

/* Blog Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.blog-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.blog-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.blog-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-primary);
}

.blog-read-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

/* Blog Post Page Styles */
.blog-post {
    padding-top: 40px;
    padding-bottom: 80px;
}

.blog-post-header {
    margin-top: 40px;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-light);
}

.blog-post-header h1 {
    font-size: 2.5rem;
    margin-top: 16px;
    margin-bottom: 24px;
}

.blog-post-content {
    max-width: 750px;
}

.blog-post-content h2 {
    font-size: 1.6rem;
    margin-top: 48px;
    margin-bottom: 24px;
}

.blog-post-content h3 {
    font-size: 1.3rem;
    margin-top: 36px;
    margin-bottom: 16px;
}

.blog-post-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.blog-post-content li {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 8px;
}

.blog-post-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-post-content code {
    font-family: 'JetBrains Mono', monospace;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent-primary);
}

.blog-post-content pre {
    background: #0d1117;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 24px;
    overflow-x: auto;
    margin-bottom: 24px;
}

.blog-post-content pre code {
    background: transparent;
    padding: 0;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.blog-post-content blockquote {
    border-left: 3px solid var(--accent-primary);
    padding-left: 20px;
    margin: 24px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.blog-post-content a {
    color: var(--accent-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-post-content a:hover {
    text-shadow: 0 0 8px var(--accent-glow);
}

.blog-post-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 24px 0;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-post-header h1 {
        font-size: 1.8rem;
    }

    .blog-post-content {
        max-width: 100%;
    }
}