:root {
    /* Colors - Terminal/IDE Theme */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1a1e29;
    --bg-card: rgba(22, 27, 34, 0.8);

    /* Accent Colors */
    --color-matrix-green: #00ff41;
    --color-cyan: #00d9ff;
    --color-purple: #c792ea;
    --color-magenta: #ff79c6;
    --color-orange: #ffb86c;
    --color-blue: #82aaff;

    /* Text Colors */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    /* Syntax Highlighting */
    --syntax-keyword: var(--color-magenta);
    --syntax-string: var(--syntax-string-custom, #a9dc76);
    --syntax-function: var(--color-blue);
    --syntax-variable: var(--text-primary);
    --syntax-comment: var(--text-muted);
    --syntax-property: var(--color-purple);
    --syntax-value: var(--color-orange);

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Component Colors */
    --bg-nav: rgba(13, 17, 23, 0.9);
    --bg-status: rgba(13, 17, 23, 0.8);
    --border-main: rgba(0, 255, 65, 0.1);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --nav-border: rgba(0, 255, 65, 0.1);
    --mouse-glow: rgba(0, 255, 65, 0.1);
    --btn-primary-bg: linear-gradient(135deg, var(--color-matrix-green), var(--color-cyan));
    --btn-primary-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
    --btn-primary-hover-shadow: 0 8px 25px rgba(0, 255, 65, 0.4);
    --btn-primary-text: #0d1117;
    --tag-ripple: rgba(0, 255, 65, 0.4);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Theme: Light */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f0f2f5;
    --bg-tertiary: #e1e4e8;
    --bg-card: rgba(255, 255, 255, 0.98);
    --bg-nav: rgba(255, 255, 255, 0.9);
    --bg-status: rgba(255, 255, 255, 0.95);
    --border-main: rgba(0, 0, 0, 0.1);
    --nav-border: rgba(0, 0, 0, 0.05);
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    --mouse-glow: rgba(0, 200, 50, 0.3);
    --btn-primary-bg: linear-gradient(135deg, #00d9ff, #7000ff);
    --btn-primary-shadow: 0 4px 15px rgba(0, 217, 255, 0.2);
    --btn-primary-hover-shadow: 0 8px 25px rgba(112, 0, 255, 0.3);
    --btn-primary-text: #ffffff;
    --tag-ripple: rgba(0, 200, 50, 0.2);

    --color-matrix-green: #22863a;
    --color-cyan: #005cc5;
    --color-purple: #6f42c1;
    --color-magenta: #d73a49;
    --color-orange: #e36209;
    --text-primary: #24292e;
    --text-secondary: #586069;
    --text-muted: #6a737d;

    /* Syntax Highlighting Light */
    --syntax-keyword: #d73a49;
    --syntax-string: #032f62;
    --syntax-function: #6f42c1;
    --syntax-variable: #24292e;
    --syntax-comment: #6a737d;
    --syntax-property: #005cc5;
    --syntax-value: #e36209;
}


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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 60px;
    /* Offset for fixed header */
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

body.no-scroll {
    overflow: hidden;
}

/* Matrix Rain Canvas */
#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-nav);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--nav-border);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    will-change: transform;
    /* Optimize mobile performance */
    z-index: 1000;
    height: auto;
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: center;
}

.nav.visible {
    transform: translateY(0) !important;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    width: 100%;
}

.nav-left-corner {
    position: absolute;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    z-index: 10;
}

.nav-logo {
    font-family: 'Fira Code', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.bracket {
    color: var(--color-matrix-green);
}

.logo-text {
    color: var(--color-cyan);
    margin: 0 0.25rem;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-controls {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 10;
}

.btn-icon-nav {
    background: transparent;
    border: 1px solid var(--color-matrix-green);
    color: var(--color-matrix-green);
    border-radius: var(--radius-sm);
    padding: 0.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-icon-nav:hover {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--color-matrix-green);
}

.scroll-progress-container {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--color-matrix-green);
    background: rgba(0, 255, 65, 0.05);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 255, 65, 0.1);
    min-width: 140px;
    text-align: center;
}

.btn-lang {
    background: transparent;
    border: 1px solid var(--color-matrix-green);
    color: var(--color-matrix-green);
    padding: 0.4rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-lang svg {
    width: 20px;
    height: 20px;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    margin-left: var(--spacing-sm);
    z-index: 1001;
}

.bar {
    width: 30px;
    height: 3px;
    background-color: var(--color-matrix-green);
    transition: var(--transition-medium);
    border-radius: 2px;
}

.btn-lang:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '> ';
    color: var(--color-matrix-green);
    opacity: 0;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-cyan);
}

.nav-link:hover::before {
    opacity: 1;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.terminal-window {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(0, 255, 65, 0.1);
    overflow: hidden;
    backdrop-filter: blur(10px);
    max-width: 700px;
    margin: 0 auto var(--spacing-sm);
}

.terminal-header {
    background: var(--bg-secondary);
    padding: 0.75rem var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 255, 65, 0.1);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close {
    background: #ff5f56;
}

.btn-minimize {
    background: #ffbd2e;
}

.btn-maximize {
    background: #27c93f;
}

.terminal-title {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: lowercase;
}

.terminal-body {
    padding: var(--spacing-md);
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
}

.terminal-line {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.prompt {
    color: var(--color-matrix-green);
    font-weight: 600;
}

.command {
    color: var(--color-cyan);
}

.command-typing {
    color: var(--color-cyan);
}

.terminal-output {
    margin: var(--spacing-sm) 0 0.5rem;
    padding-left: 1.5rem;
}

#terminal-history {
    max-height: 250px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-matrix-green) transparent;
    padding-right: 5px;
}

#terminal-history .terminal-line {
    margin-bottom: 0.25rem;
}

.input-line {
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 0.5rem;
}

#terminal-input {
    background: transparent;
    border: none;
    color: var(--color-cyan);
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    outline: none;
    width: 100%;
    margin-left: 0.5rem;
}

.output-msg {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    opacity: 0.9;
}

.terminal-cmd {
    color: var(--color-matrix-green);
    cursor: pointer;
    text-decoration: underline dotted transparent;
    transition: var(--transition-fast);
}

.terminal-cmd:hover {
    text-decoration-color: var(--color-matrix-green);
    background: rgba(0, 255, 65, 0.1);
}

.output-error {
    color: #ff5f56;
    padding-left: 1.5rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    display: inline;
}

.cursor,
.cursor-blink {
    color: var(--color-matrix-green);
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-medium);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: var(--btn-primary-shadow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--btn-primary-hover-shadow);
}

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

.btn-secondary:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-2px);
}

.btn-icon {
    transition: var(--transition-fast);
}

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

/* Sections */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.page-wrapper {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    font-family: 'Fira Code', monospace;
}

.code-bracket {
    color: var(--color-matrix-green);
    font-weight: 400;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-family: 'Fira Code', monospace;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.about-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
    position: relative;
}

.about-card:hover {
    border-color: var(--color-cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-cyan);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.tech-tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: 'Fira Code', monospace;
    color: var(--color-matrix-green);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.tech-tag:hover {
    background: rgba(0, 255, 65, 0.2);
    border-color: var(--color-matrix-green);
}

/* Code Snippet */
.code-snippet {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow-x: auto;
    backdrop-filter: blur(10px);
}

.code-snippet pre {
    margin: 0;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-keyword {
    color: var(--syntax-keyword);
}

.code-variable {
    color: var(--syntax-variable);
}

.code-property {
    color: var(--syntax-property);
}

.code-string {
    color: var(--syntax-string);
}

.code-value {
    color: var(--syntax-value);
}

.code-comment {
    color: var(--syntax-comment);
    font-style: italic;
}

/* Projects Section */
.projects {
    position: relative;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    position: relative;
}

.project-card:hover {
    border-color: var(--color-purple);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.project-icon {
    font-size: 2rem;
}

.project-links {
    display: flex;
    gap: 0.75rem;
}

.project-link {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--color-cyan);
    transform: scale(1.1);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-purple);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    flex-grow: 1;
}

.project-code {
    background: var(--bg-secondary);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    overflow-x: auto;
}

.project-code pre {
    margin: 0;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
}

/* Friends Section */
.friends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    justify-items: center;
}

.friend-card {
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 300px;
    position: relative;
    /* Required for hover glow */
}

.friend-card:hover {
    border-color: var(--color-cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.15);
}

.friend-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    border: 2px solid var(--color-matrix-green);
    padding: 2px;
}

.friend-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.friend-name {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.friend-role {
    font-size: 0.9rem;
    color: var(--color-cyan);
    margin-bottom: var(--spacing-sm);
    font-family: 'Fira Code', monospace;
}

.friend-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.friend-link:hover {
    color: var(--color-cyan);
}

/* Contact Section */
.contact {
    background: transparent;
    /* Show Matrix background */
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-terminal {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.contact-link:hover {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--color-matrix-green);
    transform: translateX(5px);
}

.link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    width: 24px;
    height: 24px;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.form-group label {
    font-family: 'Fira Code', monospace;
    color: var(--color-cyan);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(0, 255, 65, 0.1);
    padding: var(--spacing-md) 0;
}

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

.footer-code {
    font-family: 'Fira Code', monospace;
    color: var(--text-secondary);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

[data-aos] {
    opacity: 0;
    transition: var(--transition-slow);
}

[data-aos].aos-animate {
    opacity: 1;
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 768px) {

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

    .nav {
        height: auto;
        min-height: 80px;
        padding: 0.5rem 0;
        z-index: 1101;
    }

    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        position: relative;
        padding: 0 1rem;
        flex-direction: row;
        gap: 0;
    }

    .nav-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
        display: flex;
        align-items: center;
        z-index: 1102;
    }

    .nav-controls {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        z-index: 1102;
        position: static;
        transform: none;
    }

    .nav-right {
        display: flex;
        align-items: center;
    }

    .hamburger {
        display: flex;
        position: static;
        z-index: 1102;
        margin: 0;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        height: calc(100vh - 80px);
        width: 100%;
        max-width: 300px;
        background: var(--bg-nav);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: var(--transition-medium);
        border-left: 1px solid var(--nav-border);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
        z-index: 1100;
        padding-top: 100px;
        gap: var(--spacing-xs);
        font-size: 0.9rem;
        overflow-x: auto;
        padding-bottom: 5px;
        /* For scrollbar */
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        opacity: 0;
        transform: translateX(20px);
        transition: var(--transition-medium);
    }

    .nav-link {
        display: block;
        padding: 1rem;
        font-size: 1.5rem;
        width: 100%;
        white-space: nowrap;
    }

    .nav-menu.active li {
        opacity: 1;
        transform: translateX(0);
    }

    /* Stagger animation for menu items */
    .nav-menu.active li:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav-menu.active li:nth-child(2) {
        transition-delay: 0.2s;
    }

    .nav-menu.active li:nth-child(3) {
        transition-delay: 0.3s;
    }

    .nav-menu.active li:nth-child(4) {
        transition-delay: 0.4s;
    }

    .nav-menu.active li:nth-child(5) {
        transition-delay: 0.5s;
    }

    /* Hamburger Animation */
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .about-grid,
    .projects-grid,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .nav-left-corner,
    .system-status,
    .scroll-progress-container {
        display: none !important;
    }
}

/* System Status Widget */
.system-status {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background: var(--bg-status);
    border: 1px solid var(--border-main);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    backdrop-filter: blur(8px);
    z-index: 900;
    pointer-events: none;
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-medium);
}

.status-item {
    display: flex;
    gap: 0.5rem;
}

.status-label {
    color: var(--text-muted);
}

.status-online {
    color: var(--color-matrix-green);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Mouse Glow Effect */
.about,
.projects,
.friends,
.contact {
    position: relative;
    /* overflow: clip removed to allow vertical glow protrusion between sections */
}

.about-card,
.project-card,
.friend-card {
    position: relative;
    /* overflow: hidden; removed to allow glow protrusion */
}

.about-card::before,
.project-card::before,
.friend-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--mouse-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1;
}

.about-card:hover::before,
.project-card:hover::before,
.friend-card:hover::before {
    opacity: 1;
}

/* Floating Terminal Trigger */
.terminal-trigger {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--bg-nav);
    border: 1px solid var(--color-matrix-green);
    border-radius: 50%;
    color: var(--color-matrix-green);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1001;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4),
        0 0 15px rgba(0, 255, 65, 0.2);
    backdrop-filter: blur(10px);
}

.terminal-trigger:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(0, 255, 65, 0.4);
    background: var(--bg-card);
}

.trigger-icon {
    font-family: 'Fira Code', monospace;
    font-size: 1.2rem;
    font-weight: 700;
}

/* Floating Terminal Popup */
.terminal-popup {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 400px;
    max-width: calc(100vw - 4rem);
    z-index: 1000;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.terminal-popup.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.terminal-popup .terminal-window {
    margin: 0;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.terminal-popup .terminal-body {
    max-height: 400px;
    overflow-y: hidden;
    display: flex;
    flex-direction: column;
}

#popup-close {
    cursor: pointer;
}

#popup-close:hover {
    transform: scale(1.2);
    filter: brightness(1.2);
}

#hack-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

#hack-overlay img {
    max-width: 60%;
    max-height: 60%;
    animation: glitch 0.15s infinite;
}

@keyframes glitch {
    0% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(2px, -2px);
    }

    50% {
        transform: translate(-2px, 2px);
    }

    75% {
        transform: translate(2px, 2px);
    }

    100% {
        transform: translate(0, 0);
    }
}

@media (max-width: 768px) {
    .terminal-trigger {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }

    .terminal-popup {
        bottom: 5.5rem;
        right: 1rem;
        width: calc(100vw - 2rem);
    }
}

@keyframes ripple {
    from {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0.8;
    }

    to {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}