/* ========================================
   ULTIMATE 2025 AI ENGINEER PORTFOLIO
   ALL CUTTING-EDGE TRENDS COMBINED
   ======================================== */

/* === CSS Variables === */
:root {
    /* Dark Mode Mastery */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0f;
    --bg-tertiary: #13131a;

    /* Neon Accents */
    --neon-blue: #00d4ff;
    --neon-purple: #b026ff;
    --neon-pink: #ff006e;
    --neon-green: #00ff88;
    --neon-orange: #ff6b35;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #999999;

    /* Brutalist Elements */
    --brutal-border: 3px solid var(--neon-blue);
    --brutal-shadow: 8px 8px 0px var(--neon-purple);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Z-index */
    --z-canvas: 0;
    --z-base: 10;
    --z-content: 50;
    --z-nav: 100;
    --z-modal: 1000;
}

/* === Reset === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* Ensure all text and interactive elements are above canvas */
h1, h2, h3, h4, h5, h6, p, a, button, span, img, div.stat, div.project-card, div.skill-category {
    position: relative;
    z-index: var(--z-content);
}

/* === 3D Canvas for WebGL === */
#webgl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-canvas);
    pointer-events: none;
    opacity: 0.4;
}

/* === Scroll Progress === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
    z-index: 999;
    box-shadow: 0 0 10px var(--neon-blue);
}

/* === GLASS NAVBAR (CENTERED) === */
.glass-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-nav);
    width: 90%;
    max-width: 1200px;
}

.glass-nav-container {
    background: rgba(10, 10, 15, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(0, 212, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-nav-container:hover {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow:
        0 12px 48px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(0, 212, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s;
}

.nav-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
}

.glass-nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
}

.glass-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-nav-links a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px var(--neon-blue);
}

.glass-nav-links a:hover {
    color: var(--neon-blue);
    transform: translateY(-2px);
}

.glass-nav-links a:hover::before {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    color: var(--neon-blue);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    transition: all 0.3s;
}

.mobile-toggle:hover {
    background: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

/* === Main Layout === */
main {
    margin-top: 0;
    position: relative;
    z-index: var(--z-content);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: var(--z-content);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
    z-index: var(--z-content);
}

/* Kinetic Typography Section Titles */
.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);  /* Much smaller */
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 8s ease infinite;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    box-shadow: 0 0 20px var(--neon-blue);
}

/* === HERO SECTION - Cinematic 3D === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    z-index: var(--z-content);
    padding-top: 120px;  /* Space for navbar */
}

/* Floating Abstract Shapes */
.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--neon-purple), var(--neon-pink));
    opacity: 0.1;
    animation: float-shape 20s infinite ease-in-out;
    z-index: 1;
    pointer-events: none;
}

.floating-shape:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-shape:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.floating-shape:nth-child(3) {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(90deg); }
    50% { transform: translate(-20px, 20px) rotate(180deg); }
    75% { transform: translate(20px, 30px) rotate(270deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: var(--z-content);
}

/* Kinetic Typography Hero */
.hero-text {
    position: relative;
    z-index: var(--z-content);
}

.hero-text h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);  /* Reduced size */
    font-weight: 900;
    margin-bottom: var(--space-md);
    line-height: 1.1;  /* Better readability */
    letter-spacing: -0.02em;
    text-transform: uppercase;
    position: relative;
    z-index: var(--z-content);
}

.kinetic-text {
    display: inline-block;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 8s ease infinite;  /* Slower, subtle animation */
    position: relative;
    z-index: var(--z-content);
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.subtitle {
    font-size: clamp(0.9rem, 2vw, 1.1rem);  /* Much smaller */
    color: var(--neon-blue);
    margin-bottom: var(--space-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-shadow: 0 0 15px var(--neon-blue);
    position: relative;
    z-index: var(--z-content);
}

.description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    position: relative;
    z-index: var(--z-content);
    max-width: 600px;  /* Constrain width for readability */
}

/* Brutalist Stats Cards */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin: var(--space-lg) 0;  /* Reduced margin */
    position: relative;
    z-index: var(--z-content);
}

.stat {
    text-align: center;
    padding: var(--space-md);  /* Reduced padding */
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid var(--neon-blue);  /* Thinner border */
    position: relative;
    transition: all 0.3s;
    cursor: pointer;
    z-index: var(--z-content);
}

.stat::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.stat:hover::before {
    opacity: 1;
}

.stat:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0 var(--neon-purple);
}

.stat-number {
    font-size: 1.8rem;  /* Smaller */
    font-weight: 800;
    color: var(--neon-blue);
    display: block;
    text-shadow: 0 0 15px var(--neon-blue);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero Image with Parallax */
.hero-image {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: var(--z-content);
}

.profile-container {
    width: 450px;
    height: 500px;
    position: relative;
    transform-style: preserve-3d;
    z-index: var(--z-content);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: 4px solid var(--neon-blue);
    box-shadow:
        0 0 30px var(--neon-blue),
        20px 20px 0 var(--neon-purple);
    transition: all 0.5s;
    position: relative;
    z-index: 2;
}

.profile-container:hover .profile-image {
    transform: translate(-10px, -10px) scale(1.05);
    box-shadow:
        0 0 50px var(--neon-blue),
        30px 30px 0 var(--neon-purple);
}

/* Brutalist CTA Buttons with Microinteractions */
.cta-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    position: relative;
    z-index: var(--z-content);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    z-index: var(--z-content);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 3px solid;
    overflow: hidden;
    transform-style: preserve-3d;
}

.btn i {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--neon-blue);
    border-color: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 20px var(--neon-blue);
}

.btn-primary:hover {
    transform: translate(-4px, -4px) scale(1.02);
    box-shadow: 8px 8px 0 var(--neon-purple), 0 0 30px var(--neon-blue);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-primary:active {
    transform: translate(-2px, -2px) scale(0.98);
    box-shadow: 4px 4px 0 var(--neon-purple), 0 0 20px var(--neon-blue);
}

.btn-secondary {
    background: transparent;
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.btn-secondary:hover {
    background: var(--neon-purple);
    color: #000;
    transform: translate(-4px, -4px) scale(1.02);
    box-shadow: 8px 8px 0 var(--neon-blue);
}

.btn-secondary:hover i {
    transform: translateX(4px);
}

.btn-secondary:active {
    transform: translate(-2px, -2px) scale(0.98);
    box-shadow: 4px 4px 0 var(--neon-blue);
}

/* === ASYMMETRICAL GRID === */
.asymmetric-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-lg);
    grid-auto-rows: minmax(300px, auto);
}

.grid-item-large {
    grid-column: span 8;
    grid-row: span 2;
}

.grid-item-medium {
    grid-column: span 4;
    grid-row: span 2;
}

.grid-item-small {
    grid-column: span 4;
}

.grid-item-wide {
    grid-column: span 6;
}

/* Brutalist Project Cards */
.project-card {
    background: rgba(0, 212, 255, 0.03);
    border: 3px solid rgba(0, 212, 255, 0.3);
    padding: var(--space-lg);
    position: relative;
    transition: all 0.3s;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 0;
}

.project-card:hover::before {
    opacity: 0.1;
}

.project-card:hover {
    border-color: var(--neon-blue);
    transform: translate(-6px, -6px);
    box-shadow: 10px 10px 0 var(--neon-purple);
}

.project-header {
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-md);
}

.project-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--neon-blue);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.project-org {
    color: var(--neon-purple);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.project-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    flex: 1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s;
}

.tech-tag:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 15px var(--neon-blue);
}

/* === GitHub Stats === */
.github-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.github-stat-card {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(176, 38, 255, 0.05);
    border: 3px solid var(--neon-purple);
    transition: all 0.3s;
}

.github-stat-card:hover {
    transform: translate(-6px, -6px);
    box-shadow: 10px 10px 0 var(--neon-blue);
}

.github-stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--neon-blue);
    text-shadow: 0 0 30px var(--neon-blue);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
    display: block;
}

.github-stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* GitHub Contributions Chart */
.github-contributions-chart {
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    background: rgba(0, 212, 255, 0.02);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    text-align: center;
}

.github-contributions-chart img {
    filter: drop-shadow(0 4px 20px rgba(0, 212, 255, 0.3));
    transition: all 0.3s ease;
}

.github-contributions-chart img:hover {
    filter: drop-shadow(0 8px 30px rgba(0, 212, 255, 0.5));
    transform: scale(1.02);
}

/* === Tech Stack Badges === */
.tech-stack-badges {
    margin: var(--space-xl) 0;
    padding: var(--space-xl);
    background: rgba(0, 212, 255, 0.02);
    border: 2px solid rgba(0, 212, 255, 0.1);
    border-radius: 20px;
}

.badge-category {
    margin-bottom: var(--space-lg);
}

.badge-category:last-child {
    margin-bottom: 0;
}

.badge-category h4 {
    color: var(--neon-blue);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 10px var(--neon-blue);
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.badges img {
    height: 28px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border-radius: 4px;
}

.badges img:hover {
    transform: translateY(-3px) scale(1.05);
    filter: brightness(1.2) drop-shadow(0 4px 12px rgba(0, 212, 255, 0.4));
}

.badges img:active {
    transform: translateY(-1px) scale(1.02);
}

/* === Skills Grid === */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.skill-category {
    padding: var(--space-lg);
    background: rgba(0, 255, 136, 0.03);
    border: 3px solid var(--neon-green);
    transition: all 0.3s;
}

.skill-category:hover {
    transform: translate(-6px, -6px);
    box-shadow: 10px 10px 0 var(--neon-pink);
    border-color: var(--neon-pink);
}

.skill-category h3 {
    margin-bottom: var(--space-md);
    color: var(--neon-green);
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    color: var(--text-secondary);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.skill-category li:hover {
    color: var(--neon-green);
    padding-left: 10px;
}

/* === Footer === */
.footer-content {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.contact-card {
    padding: var(--space-lg);
    background: rgba(255, 0, 110, 0.05);
    border: 3px solid var(--neon-pink);
    text-decoration: none;
    color: white;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.contact-card:hover {
    transform: translate(-6px, -6px);
    box-shadow: 10px 10px 0 var(--neon-orange);
    border-color: var(--neon-orange);
}

/* === Footer Bottom === */
.footer-bottom {
    background: rgba(0, 0, 0, 0.95);
    border-top: 2px solid rgba(0, 212, 255, 0.2);
    padding: var(--space-xl) 0;
    margin-top: var(--space-3xl);
}

.footer-content-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.05em;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    color: var(--neon-blue);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 10px var(--neon-blue);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--neon-blue);
    transform: translateX(5px);
    text-shadow: 0 0 10px var(--neon-blue);
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom-bar p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.footer-badges {
    display: flex;
    gap: 0.75rem;
}

.footer-badge {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    color: var(--neon-blue);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.footer-badge:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

/* === Animations === */
.fade-in {
    opacity: 1;  /* Changed from 0 to 1 - show by default */
    transform: translateY(0);  /* Changed from 40px to 0 */
    transition: opacity 0.8s, transform 0.8s;
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax Layers */
.parallax-layer {
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .grid-item-large,
    .grid-item-medium {
        grid-column: span 12;
    }

    .grid-item-small,
    .grid-item-wide {
        grid-column: span 6;
    }
}

@media (max-width: 768px) {
    /* Glass navbar mobile */
    .glass-nav {
        width: 95%;
        top: 10px;
    }

    .glass-nav-container {
        padding: 0.75rem 1.5rem;
    }

    .mobile-toggle {
        display: block;
    }

    .glass-nav-links {
        position: fixed;
        top: 70px;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 500px;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        padding: 1.5rem;
        gap: 1rem;
        border-radius: 20px;
        border: 1px solid rgba(0, 212, 255, 0.3);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
        display: none;
        z-index: 999;
    }

    .glass-nav-links.active {
        display: flex;
    }

    .glass-nav-links a {
        padding: 0.75rem;
        text-align: center;
        border-radius: 10px;
        transition: all 0.3s;
    }

    .glass-nav-links a:hover {
        background: rgba(0, 212, 255, 0.1);
        transform: translateY(0);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .profile-container {
        width: 300px;
        height: 350px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .asymmetric-grid {
        grid-template-columns: 1fr;
    }

    .grid-item-large,
    .grid-item-medium,
    .grid-item-small,
    .grid-item-wide {
        grid-column: span 1;
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }

    /* Footer mobile */
    .footer-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .footer-bottom-bar {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }

    .footer-badges {
        justify-content: center;
    }

    /* ===== BLOG MOBILE STYLES ===== */

    /* Blog Hero */
    .blog-hero {
        min-height: 50vh;
        padding-top: 100px;
    }

    .blog-hero-content {
        padding: 0 1rem;
    }

    .blog-hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
        line-height: 1.2;
    }

    .blog-hero p {
        font-size: 1rem;
        margin: 1rem 0 1.5rem 0;
    }

    .blog-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .blog-stat {
        padding: 0.75rem 1.5rem;
    }

    .blog-stat-number {
        font-size: 1.5rem;
    }

    .blog-stat-label {
        font-size: 0.75rem;
    }

    /* Featured Post */
    .featured-post {
        padding: 1.5rem;
    }

    .featured-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
    }

    .featured-post h2 {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .featured-post p {
        font-size: 0.95rem;
    }

    .featured-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    /* Blog Filters */
    .blog-filters {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .filter-btn {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    /* Blog Cards Grid */
    .blog-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .blog-card {
        padding: 1.5rem;
    }

    .blog-card h3 {
        font-size: 1.25rem;
    }

    .blog-card p {
        font-size: 0.9rem;
    }

    .blog-card-meta {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    /* Newsletter Section */
    .newsletter-section {
        padding: 2rem 1rem;
    }

    .newsletter-section h2 {
        font-size: 1.75rem;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 0.75rem;
    }

    .newsletter-form input {
        width: 100%;
    }

    .newsletter-form button {
        width: 100%;
    }

    /* ===== BLOG POST MOBILE STYLES ===== */

    /* Blog Post Container */
    .blog-post {
        padding: 1.5rem;
        margin: 1rem;
        border-radius: 15px;
    }

    .post-header h1 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        line-height: 1.3;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        font-size: 0.85rem;
    }

    .post-tags {
        flex-wrap: wrap;
    }

    .post-tag {
        font-size: 0.7rem;
        padding: 0.3rem 0.7rem;
    }

    /* Post Content Typography */
    .post-content {
        font-size: 1rem;
        line-height: 1.7;
        padding: 0;
    }

    .post-content h2 {
        font-size: 1.5rem;
        margin-top: 2rem;
    }

    .post-content h3 {
        font-size: 1.25rem;
        margin-top: 1.5rem;
    }

    .post-content h4 {
        font-size: 1.1rem;
    }

    /* Code Blocks Mobile */
    .post-content pre {
        margin: 1.5rem -1.5rem;
        padding: 3rem 1rem 1rem 1rem;
        border-radius: 0;
        font-size: 0.8rem;
        overflow-x: auto;
    }

    .code-block-wrapper {
        margin: 1.5rem -1.5rem;
    }

    .copy-code-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
        top: 0.5rem;
        right: 0.5rem;
    }

    .copy-code-btn i {
        font-size: 0.75rem;
    }

    /* Tables Mobile */
    .post-content table {
        font-size: 0.8rem;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .post-content th,
    .post-content td {
        padding: 0.5rem;
    }

    /* Blockquotes Mobile */
    .post-content blockquote {
        padding: 1rem;
        margin: 1.5rem 0;
        font-size: 0.95rem;
    }

    .post-content blockquote::before {
        font-size: 3rem;
        top: 0.5rem;
        left: 0.5rem;
    }

    /* Images Mobile */
    .post-content img {
        margin: 1.5rem -1.5rem;
        width: calc(100% + 3rem);
        max-width: calc(100% + 3rem);
        border-radius: 0;
    }

    /* Share Buttons */
    .share-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .share-btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.25rem;
    }

    /* Author Bio */
    .author-bio {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .author-bio-avatar {
        width: 60px;
        height: 60px;
    }

    .author-bio-content h3 {
        font-size: 1.1rem;
    }

    .author-bio-content p {
        font-size: 0.85rem;
    }

    /* Related Posts */
    .related-posts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .related-post-card {
        padding: 1.25rem;
    }

    .related-post-card h4 {
        font-size: 1rem;
    }

    /* Diagram Blocks Mobile */
    .post-content pre.diagram-block code {
        font-size: 0.7rem;
        line-height: 1.1;
    }

    /* Back Link */
    .back-link {
        margin: 1rem;
        font-size: 0.9rem;
    }
}

/* ===== TABLET STYLES (769px to 1024px) ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Blog Cards - 2 column grid for tablets */
    .blog-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* Blog Post Container */
    .blog-post {
        margin: 2rem;
        padding: 2.5rem;
    }

    /* Related Posts - 2 columns */
    .related-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Code blocks with better spacing */
    .post-content pre {
        font-size: 0.9rem;
    }
}

/* ===== LARGE TABLET/SMALL DESKTOP (1025px to 1280px) ===== */
@media (min-width: 1025px) and (max-width: 1280px) {
    /* Blog Cards - 2 column grid */
    .blog-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Slightly smaller blog post container */
    .blog-post {
        max-width: 850px;
    }
}

/* === Custom Cursor === */
.custom-cursor {
    width: 30px;
    height: 30px;
    border: 2px solid var(--neon-blue);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.15s ease;
    mix-blend-mode: difference;
}

.custom-cursor.hover {
    transform: scale(2);
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-pink);
}

/* === Loading Animation === */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 2s infinite;
}

/* ============================================
   BLOG STYLES
   ============================================ */

/* Blog Hero Section */
.blog-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 120px;
    position: relative;
    z-index: var(--z-content);
}

.blog-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.blog-hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.blog-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-weight: 400;
}

.blog-hero-stats {
    display: flex;
    gap: var(--space-2xl);
    justify-content: center;
    margin-top: var(--space-2xl);
}

.blog-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.blog-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blog-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Blog Content Section */
.blog-content {
    padding: var(--space-3xl) 0;
    position: relative;
    z-index: var(--z-content);
}

/* Featured Post */
.featured-post {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.featured-post:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
}

.featured-post-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.featured-post-content {
    position: relative;
    z-index: 2;
}

.featured-post-meta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.featured-post-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.featured-post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.featured-post-title a:hover {
    color: var(--neon-blue);
}

.featured-post-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.featured-post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.featured-post-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Blog Posts Grid */
.blog-posts-section {
    margin-top: var(--space-3xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.blog-filters {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.2rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 30px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    border-color: transparent;
    color: var(--bg-primary);
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

/* Blog Card */
.blog-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: var(--space-xl);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.blog-card:hover::before {
    transform: scaleX(1);
}

.blog-card:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
    transform: translateY(-5px);
}

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    gap: var(--space-md);
}

.blog-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card-title a:hover {
    color: var(--neon-blue);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.blog-card-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.tag-small {
    padding: 0.3rem 0.8rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--neon-blue);
}

.blog-card-link {
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    align-self: flex-start;
}

.blog-card-link:hover {
    gap: 1rem;
    text-shadow: 0 0 10px var(--neon-blue);
}

/* No Posts */
.no-posts {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-secondary);
}

.no-posts i {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    color: var(--neon-blue);
}

/* Newsletter Section */
.blog-newsletter {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: var(--space-2xl);
    margin-top: var(--space-3xl);
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.newsletter-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   BLOG POST STYLES
   ============================================ */

.blog-post-container {
    padding-top: 140px;
    padding-bottom: var(--space-3xl);
    position: relative;
    z-index: var(--z-content);
}

.blog-post {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(10, 10, 20, 0.85);
    backdrop-filter: blur(40px) saturate(150%);
    border: 2px solid rgba(0, 212, 255, 0.15);
    border-radius: 20px;
    padding: var(--space-3xl);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Post Header */
.post-header {
    margin-bottom: var(--space-3xl);
}

.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neon-blue);
    text-decoration: none;
    margin-bottom: var(--space-xl);
    font-weight: 600;
    transition: gap 0.3s;
}

.back-to-blog:hover {
    gap: 1rem;
}

.post-meta-top {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.post-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--neon-blue);
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.author-name {
    font-weight: 700;
    color: var(--text-primary);
}

.author-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.post-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.tag {
    padding: 0.4rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--neon-blue);
    font-weight: 600;
}

/* Post Content - Enhanced Styling */
.post-content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--text-primary);
    letter-spacing: 0.01em;
    max-width: 800px;
    margin: 0 auto;
}

/* Headings with better hierarchy */
.post-content h2 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid rgba(0, 212, 255, 0.2);
}

.post-content h2::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
}

.post-content h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--neon-blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-content h3::before {
    content: '▸';
    color: var(--neon-purple);
    font-size: 1.2rem;
}

.post-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

/* Better paragraph spacing */
.post-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.post-content p:last-child {
    margin-bottom: 0;
}

/* Enhanced lists */
.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content ul {
    list-style: none;
}

.post-content ul li {
    position: relative;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
}

.post-content ul li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--neon-blue);
    font-size: 0.8em;
}

.post-content ol {
    counter-reset: item;
    list-style: none;
}

.post-content ol li {
    position: relative;
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    counter-increment: item;
}

.post-content ol li::before {
    content: counter(item) ".";
    position: absolute;
    left: 0;
    color: var(--neon-blue);
    font-weight: 700;
    font-size: 1.1em;
}

/* Nested lists */
.post-content li ul,
.post-content li ol {
    margin-top: 0.8rem;
    margin-bottom: 0.8rem;
}

/* Strong emphasis with glow */
.post-content strong {
    color: var(--neon-blue);
    font-weight: 800;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* Links with better hover */
.post-content a {
    color: var(--neon-blue);
    text-decoration: none;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
    transition: all 0.3s;
    position: relative;
}

.post-content a:hover {
    color: var(--neon-purple);
    border-bottom-color: var(--neon-purple);
    text-shadow: 0 0 15px rgba(176, 38, 255, 0.5);
}

/* Inline code with better contrast */
.post-content code {
    padding: 0.25rem 0.6rem;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 6px;
    font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.92em;
    color: #00d4ff;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Code blocks - MASSIVELY IMPROVED */
.post-content pre {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(10, 10, 30, 0.95));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    padding: 3.5rem 1.5rem 1.5rem 1.5rem;
    margin: 2rem 0;
    overflow-x: auto;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(0, 212, 255, 0.1),
        0 0 0 1px rgba(0, 212, 255, 0.05);
    backdrop-filter: blur(10px);
}

/* Code block header bar */
.post-content pre::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2.5rem;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.post-content pre::before {
    content: attr(data-lang);
    position: absolute;
    top: 0.5rem;
    left: 1rem;
    color: var(--neon-blue);
    padding: 0;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
}

/* Copy button for code blocks */
.code-block-wrapper {
    position: relative;
}

.copy-code-btn {
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--neon-blue);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.copy-code-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
    transform: translateY(-2px);
}

.copy-code-btn.copied {
    background: rgba(0, 255, 136, 0.2);
    border-color: #00ff88;
    color: #00ff88;
}

.copy-code-btn i {
    font-size: 0.85rem;
}

.post-content pre[class*="language-python"]::before {
    content: 'PYTHON';
}

.post-content pre[class*="language-javascript"]::before,
.post-content pre[class*="language-js"]::before {
    content: 'JAVASCRIPT';
}

.post-content pre[class*="language-bash"]::before {
    content: 'BASH';
}

.post-content pre[class*="language-yaml"]::before {
    content: 'YAML';
}

.post-content pre[class*="language-json"]::before {
    content: 'JSON';
}

.post-content pre[class*="language-dockerfile"]::before {
    content: 'DOCKER';
}

.post-content pre[class*="language-sql"]::before {
    content: 'SQL';
}

.post-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: #e0e0e0;
    font-size: 0.95rem;
    line-height: 1.7;
    font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
    display: block;
    font-weight: 400;
    white-space: pre;
    overflow-x: auto;
    counter-reset: line;
}

/* Hide Jekyll line numbers if present */
.post-content pre code .lineno,
.post-content pre code .gutter {
    display: none;
}

/* Diagram blocks */
.post-content pre.diagram-block {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95), rgba(10, 10, 30, 0.98));
}

.post-content pre.diagram-block code {
    font-family: 'Courier New', 'Courier', monospace;
    line-height: 1.2;
    white-space: pre;
    letter-spacing: 0;
    font-size: 0.9rem;
}

/* Scrollbar for code blocks */
.post-content pre::-webkit-scrollbar {
    height: 10px;
}

.post-content pre::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

.post-content pre::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    border-radius: 5px;
}

.post-content pre::-webkit-scrollbar-thumb:hover {
    background: var(--neon-blue);
}

/* Tables - Enhanced */
.post-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 2rem 0;
    background: var(--card-bg);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.post-content thead {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(176, 38, 255, 0.1));
}

.post-content th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 800;
    color: var(--neon-blue);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.post-content td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    color: var(--text-primary);
}

.post-content tbody tr {
    transition: all 0.3s;
}

.post-content tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
    transform: translateX(5px);
}

.post-content tr:last-child td {
    border-bottom: none;
}

/* Alternating row colors */
.post-content tbody tr:nth-child(even) {
    background: rgba(0, 212, 255, 0.02);
}

/* Blockquotes - Enhanced */
.post-content blockquote {
    position: relative;
    border-left: 4px solid var(--neon-blue);
    margin: 2rem 0;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    font-style: italic;
    color: var(--text-secondary);
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.08), transparent);
    border-radius: 8px;
    box-shadow: -4px 0 0 rgba(0, 212, 255, 0.2);
}

.post-content blockquote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 10px;
    font-size: 4rem;
    color: rgba(0, 212, 255, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
}

.post-content blockquote p {
    margin-bottom: 0.5rem;
    text-align: left;
}

.post-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Images - Enhanced */
.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
    border: 2px solid rgba(0, 212, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: all 0.3s;
}

.post-content img:hover {
    transform: scale(1.02);
    border-color: var(--neon-blue);
    box-shadow: 0 12px 48px rgba(0, 212, 255, 0.3);
}

/* Horizontal rule */
.post-content hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    margin: 3rem 0;
    opacity: 0.3;
}

/* Callout boxes / Info boxes */
.post-content .callout,
.post-content .info-box {
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 10px;
    border-left: 4px solid var(--neon-blue);
    background: rgba(0, 212, 255, 0.05);
}

.post-content .warning {
    border-left-color: #ff006e;
    background: rgba(255, 0, 110, 0.05);
}

.post-content .success {
    border-left-color: #00ff88;
    background: rgba(0, 255, 136, 0.05);
}

/* Better spacing for consecutive elements */
.post-content h2 + h3 {
    margin-top: 1.5rem;
}

.post-content h3 + h4 {
    margin-top: 1rem;
}

.post-content pre + p,
.post-content table + p,
.post-content blockquote + p {
    margin-top: 1.5rem;
}

/* Enhanced Markdown Support */

/* Task lists (checkboxes) */
.post-content ul.task-list {
    list-style: none;
    padding-left: 0;
}

.post-content ul.task-list li {
    padding-left: 0;
}

.post-content ul.task-list li::before {
    content: none;
}

.post-content ul.task-list input[type="checkbox"] {
    margin-right: 0.5rem;
    transform: scale(1.2);
    cursor: pointer;
}

/* Keyboard shortcuts */
.post-content kbd {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.85em;
    font-family: 'Fira Code', monospace;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 5px;
    box-shadow:
        0 2px 0 rgba(0, 212, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    color: var(--neon-blue);
    font-weight: 600;
}

/* Definition lists */
.post-content dl {
    margin: 1.5rem 0;
}

.post-content dt {
    font-weight: 800;
    color: var(--neon-blue);
    margin-top: 1rem;
}

.post-content dd {
    margin-left: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Footnotes */
.post-content .footnotes {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(0, 212, 255, 0.2);
    font-size: 0.9rem;
}

.post-content .footnotes::before {
    content: 'Footnotes';
    display: block;
    font-weight: 800;
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

/* Abbreviations */
.post-content abbr[title] {
    text-decoration: underline dotted;
    text-decoration-color: var(--neon-blue);
    cursor: help;
}

/* Mark/Highlight */
.post-content mark {
    background: rgba(0, 255, 136, 0.2);
    color: #00ff88;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

/* Superscript and subscript */
.post-content sup,
.post-content sub {
    font-size: 0.75em;
    line-height: 0;
}

/* Details/Summary (collapsible sections) */
.post-content details {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
}

.post-content summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--neon-blue);
    user-select: none;
    padding: 0.5rem;
    margin: -0.5rem;
    border-radius: 8px;
    transition: all 0.3s;
}

.post-content summary:hover {
    background: rgba(0, 212, 255, 0.1);
}

.post-content details[open] summary {
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

/* Alerts/Admonitions */
.post-content .alert {
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 10px;
    border-left: 4px solid;
    position: relative;
    padding-left: 3.5rem;
}

.post-content .alert::before {
    position: absolute;
    left: 1rem;
    top: 1.5rem;
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 1.2rem;
}

.post-content .alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-left-color: var(--neon-blue);
}

.post-content .alert-info::before {
    content: '\f05a';
    color: var(--neon-blue);
}

.post-content .alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border-left-color: #ffc107;
}

.post-content .alert-warning::before {
    content: '\f071';
    color: #ffc107;
}

.post-content .alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-left-color: #00ff88;
}

.post-content .alert-success::before {
    content: '\f058';
    color: #00ff88;
}

.post-content .alert-danger {
    background: rgba(255, 0, 110, 0.1);
    border-left-color: #ff006e;
}

.post-content .alert-danger::before {
    content: '\f06a';
    color: #ff006e;
}

/* Post Footer */
.post-footer {
    margin-top: var(--space-3xl);
    padding-top: var(--space-3xl);
    border-top: 2px solid var(--border-color);
}

.post-share {
    margin-bottom: var(--space-3xl);
}

.post-share h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.share-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.share-btn {
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid;
}

.share-btn.twitter {
    background: rgba(29, 161, 242, 0.1);
    border-color: #1DA1F2;
    color: #1DA1F2;
}

.share-btn.linkedin {
    background: rgba(0, 119, 181, 0.1);
    border-color: #0077B5;
    color: #0077B5;
}

.share-btn.facebook {
    background: rgba(66, 103, 178, 0.1);
    border-color: #4267B2;
    color: #4267B2;
}

.share-btn.copy {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* Author Bio */
.author-bio {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
}

.author-bio-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--neon-blue);
    flex-shrink: 0;
}

.author-bio-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--text-secondary);
}

.author-bio-content h4 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.author-bio-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.author-social {
    display: flex;
    gap: var(--space-md);
}

.author-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    color: var(--neon-blue);
    transition: all 0.3s;
    font-size: 1.1rem;
}

.author-social a:hover {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: var(--bg-primary);
    transform: translateY(-3px);
}

/* Related Posts */
.related-posts {
    margin-top: var(--space-3xl);
}

.related-posts h2 {
    font-size: 2rem;
    margin-bottom: var(--space-xl);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.related-post-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: var(--space-lg);
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.related-post-card:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
}

.related-post-card time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.related-post-card h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 0;
}

.related-post-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex-grow: 1;
}

.related-post-card .read-more {
    color: var(--neon-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.related-post-card:hover .read-more {
    gap: 1rem;
}

/* ============================================
   BLOG RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .blog-hero {
        min-height: 50vh;
        padding-top: 100px;
    }

    .blog-hero-title {
        font-size: 2rem;
    }

    .blog-hero-stats {
        gap: var(--space-xl);
    }

    .blog-stat-number {
        font-size: 2rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-filters {
        width: 100%;
    }

    .filter-btn {
        flex: 1;
        text-align: center;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .featured-post {
        padding: var(--space-lg);
    }

    .featured-post-badge {
        position: static;
        margin-bottom: var(--space-md);
        width: fit-content;
    }

    .blog-post {
        padding: var(--space-xl) var(--space-lg);
        border-radius: 15px;
        margin: 0 0.5rem;
    }

    .post-title {
        font-size: 1.8rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .copy-code-btn {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .copy-code-btn i {
        font-size: 0.75rem;
    }

    .post-content {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .post-content h2 {
        font-size: 1.6rem;
        margin-top: 2rem;
    }

    .post-content h2::before {
        width: 40px;
    }

    .post-content h3 {
        font-size: 1.3rem;
        margin-top: 1.5rem;
    }

    .post-content h4 {
        font-size: 1.1rem;
    }

    .post-content p {
        text-align: left;
    }

    .post-content pre {
        padding: 1rem;
        font-size: 0.85rem;
        margin: 1.5rem -1rem;
        border-radius: 8px;
    }

    .post-content pre code {
        font-size: 0.85rem;
    }

    .post-content table {
        font-size: 0.9rem;
        margin: 1.5rem -1rem;
        border-radius: 8px;
    }

    .post-content th,
    .post-content td {
        padding: 0.75rem;
        font-size: 0.85rem;
    }

    .post-content blockquote {
        margin: 1.5rem 0;
        padding: 1rem;
        font-size: 0.95rem;
    }

    .post-content blockquote::before {
        font-size: 3rem;
        top: -5px;
        left: 5px;
    }

    .author-bio {
        flex-direction: column;
        text-align: center;
    }

    .author-bio-avatar {
        align-self: center;
    }

    .author-social {
        justify-content: center;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }

    .share-buttons {
        flex-direction: column;
    }

    .share-btn {
        justify-content: center;
    }
}