/* Clean Portfolio Styles */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #333333;
    --text-secondary: #6b7280;
    --text-accent: #2563eb;
    --border-color: #e5e7eb;
    --shadow-light: rgba(0,0,0,0.1);
    --shadow-medium: rgba(0,0,0,0.15);
    --gradient-primary: linear-gradient(135deg, #2563eb, #1d4ed8, #3b82f6);
    --gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--bg-primary);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

header.scrolled {
    background: rgba(var(--bg-primary), 0.98);
    box-shadow: 0 2px 30px var(--shadow-medium);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    position: relative;
}

.logo-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-accent);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.logo-bracket {
    color: #f59e0b;
    font-weight: 800;
}

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

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: 0.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-accent);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-github-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-accent);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--text-accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

/* Code Snippet Styles */
.code-snippet {
    background: #1e293b;
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    border: 1px solid #334155;
    max-width: 600px;
}

.code-header {
    background: #0f172a;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #334155;
}

.code-lang {
    background: #3b82f6;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.code-file {
    color: #94a3b8;
    font-size: 0.85rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.code-snippet pre {
    margin: 0;
    padding: 1.25rem;
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #e2e8f0;
}

.code-snippet code {
    font-family: inherit;
}

.code-comment {
    color: #64748b;
    font-style: italic;
}

.code-keyword {
    color: #f472b6;
    font-weight: 600;
}

.code-function {
    color: #60a5fa;
}

.code-string {
    color: #34d399;
}

.code-property {
    color: #fbbf24;
}

.about-code {
    margin-top: 1.5rem;
    max-width: 100%;
}

/* Responsive code snippets */
@media (max-width: 768px) {
    .code-snippet {
        font-size: 0.8rem;
        margin: 1.5rem 0;
    }
    
    .code-snippet pre {
        padding: 1rem;
        font-size: 0.8rem;
    }
    
    .code-header {
        padding: 0.5rem 0.75rem;
    }
}

/* Terminal Snippet Styles */
.terminal-snippet {
    background: #1a1a1a;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.terminal-header {
    background: #2d2d2d;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

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

.terminal-btn.red {
    background: #ff5f56;
}

.terminal-btn.yellow {
    background: #ffbd2e;
}

.terminal-btn.green {
    background: #27ca3f;
}

.terminal-title {
    color: #fff;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
}

.terminal-body {
    padding: 1.25rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.terminal-line {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-prompt {
    color: #00ff00;
    font-weight: bold;
}

.terminal-command {
    color: #ffffff;
}

.terminal-output {
    color: #00ff88;
    margin-left: 1.5rem;
    font-style: italic;
}

/* Responsive terminal */
@media (max-width: 768px) {
    .terminal-snippet {
        margin: 1.5rem 0;
        font-size: 0.8rem;
    }
    
    .terminal-body {
        padding: 1rem;
        font-size: 0.8rem;
    }
    
    .terminal-header {
        padding: 0.5rem 0.75rem;
    }
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2563eb;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.hero .highlight {
    color: #2563eb;
}

.hero p {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(37, 99, 235, 0.05);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-accent);
    transition: all 0.3s ease;
}

.stat:hover .stat-number {
    filter: brightness(1.1);
    text-shadow: 0 0 20px var(--shadow-light);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.stat:hover .stat-label {
    color: var(--text-primary);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--text-accent);
    color: var(--bg-primary);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px var(--shadow-medium);
    filter: brightness(1.1);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
    margin: 0 10px;
}

.btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-outline:hover {
    background: #2563eb;
    color: white;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #6b7280;
    line-height: 1.7;
}

.skills {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.skill-category {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
}

.skill-category h3 {
    margin-bottom: 1rem;
    color: #1f2937;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: #2563eb;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--gradient-card);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px var(--shadow-medium);
    border-color: var(--text-accent);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    flex: 1;
    margin: 0;
}

.project-links {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.project-link:hover {
    background: var(--text-accent);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: default;
}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.3);
}

.project-stats {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 500;
}

.stat-item i {
    font-size: 0.75rem;
    color: #2563eb;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-intro h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-intro p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 25px var(--shadow-medium);
    border-color: var(--text-accent);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--text-accent);
    color: white;
    border-radius: 10px;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.contact-method:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.contact-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: 1rem;
    color: var(--text-secondary);
}

.contact-arrow {
    color: var(--text-secondary);
    transition: all 0.3s ease;
    opacity: 0.6;
}

.contact-method:hover .contact-arrow {
    transform: translateX(5px);
    color: var(--text-accent);
    opacity: 1;
}

.availability-status {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-radius: 12px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.status-text {
    font-weight: 600;
    color: #065f46;
    font-size: 0.95rem;
}

.response-time {
    color: #047857;
    font-size: 0.9rem;
    margin: 0;
}

.contact-form {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #cbd5e1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: #475569;
    line-height: 1.6;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: #374151;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
    background: #f9fafb;
}

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

.char-count {
    text-align: right;
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 0.5rem;
}

.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--text-accent);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(3px);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

footer {
    background: #1f2937;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .nav-links li:not(:last-child) {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .logo-container {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }

    .logo-subtitle {
        margin-left: 0;
        font-size: 0.7rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .stats {
        gap: 1.5rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

/* Dark theme by default for cyberpunk aesthetic */
body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-color);
    overflow-x: hidden;
}

/* Matrix Rain Canvas */
#matrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.3;
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00ff88;
    border-radius: 50%;
    opacity: 0.6;
    animation: float linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.75rem;
}

.logo-text {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Theme Switcher */
.theme-switcher {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 50%;
}

.theme-switcher:hover {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.highlight {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--primary-color);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary-color); }
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    font-family: 'Fira Code', monospace;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* Architect Diagram */
.architect-diagram {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.center-node {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    z-index: 2;
    box-shadow: var(--shadow-lg);
}

.orbit-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 0.75rem;
    text-align: center;
    animation: orbit 20s linear infinite;
    box-shadow: var(--shadow-md);
}

.orbit-node.ai {
    background: var(--gradient-ai);
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.orbit-node.cloud {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    animation-delay: -5s;
}

.orbit-node.devops {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -10s;
}

.orbit-node.security {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    animation-delay: -15s;
}

@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(120px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(120px) rotate(-360deg);
    }
}

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.connection-lines::before,
.connection-lines::after {
    content: '';
    position: absolute;
    background: var(--border-color);
    border-radius: 2px;
}

.connection-lines::before {
    width: 2px;
    height: 60%;
    left: 50%;
    top: 20%;
    transform: translateX(-50%);
}

.connection-lines::after {
    width: 60%;
    height: 2px;
    top: 50%;
    left: 20%;
    transform: translateY(-50%);
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--text-primary);
    line-height: 1.2;
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.375rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 1.7;
    font-weight: 500;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.expertise-item {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.expertise-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
}

.expertise-icon.architecture {
    background: var(--gradient-primary);
}

.expertise-icon.fullstack {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.expertise-icon.ai {
    background: var(--gradient-ai);
}

.expertise-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.expertise-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Skills Section */
.skills {
    background: var(--bg-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.skill-category {
    background: white;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skill-category h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skill-category i {
    color: var(--primary-color);
}

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

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.skill-name {
    font-weight: 500;
    color: var(--text-secondary);
}

.skill-level {
    font-size: 0.875rem;
    color: var(--text-light);
    font-family: 'Fira Code', monospace;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 0%;
    transition: width 1.5s ease-in-out;
}

/* Projects Section */
.projects {
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-header {
    padding: 2rem 2rem 1rem;
    position: relative;
}

.project-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.375rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-terminal {
    background: #1a1a1a;
    border-radius: 0.75rem;
    padding: 1rem;
    margin: 0 2rem 2rem;
    font-family: 'Fira Code', monospace;
    color: #00ff88;
    font-size: 0.75rem;
    position: relative;
    max-height: 200px;
    overflow-y: auto;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #333;
}

.terminal-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca3f; }

.terminal-content {
    line-height: 1.4;
}

.terminal-line {
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.5s; }
.terminal-line:nth-child(2) { animation-delay: 1s; }
.terminal-line:nth-child(3) { animation-delay: 1.5s; }
.terminal-line:nth-child(4) { animation-delay: 2s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

.prompt {
    color: #00ff88;
}

.command {
    color: #ffffff;
}

.output {
    color: #888888;
    margin-left: 1rem;
}

.cursor {
    display: inline-block;
    background: #00ff88;
    width: 6px;
    height: 12px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Contact Section */
.contact {
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    background: white;
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-method:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.contact-method i {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.contact-method span {
    font-weight: 500;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.contact-form h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: 2px solid #3b82f6;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    border-color: #60a5fa;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Terminal Style Contact Info */
.contact-terminal {
    background: #1a1a1a;
    border-radius: 0.75rem;
    padding: 1.5rem;
    font-family: 'Fira Code', monospace;
    color: #00ff88;
    margin-top: 2rem;
}

.contact-terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #333;
}

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

.terminal-button.close { background: #ff5f56; }
.terminal-button.minimize { background: #ffbd2e; }
.terminal-button.maximize { background: #27ca3f; }

.contact-terminal-body {
    font-size: 0.875rem;
    line-height: 1.6;
}

.contact-terminal-line {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-terminal-prompt {
    color: #00ff88;
    font-weight: 600;
}

.contact-terminal-command {
    color: #ffffff;
}

.contact-terminal-output {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: #cccccc;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    color: #888888;
}

.contact-item i {
    color: #00ff88;
    width: 16px;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #60a5fa, #a78bfa);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

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

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #f1f5f9;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    color: #94a3b8;
    font-size: 0.9rem;
}

.status-indicators {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.status-indicator {
    color: #94a3b8;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.online {
    background: #10b981;
}

.status-dot.building {
    background: #f59e0b;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Contact Form Styles */
.contact-form {
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 12px;
    padding: 32px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #00ff88;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 16px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    color: white;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: #00ff88;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

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

.form-button {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #00ff88, #00cc66);
    border: none;
    border-radius: 8px;
    color: black;
    font-family: 'Fira Code', monospace;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.form-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-button.loading {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.form-button.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.form-button.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.btn-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Terminal Display Styles */
.terminal-display {
    background: #0a0a0a;
    border: 1px solid #00ff88;
    border-radius: 8px;
    padding: 20px;
    font-family: 'Fira Code', monospace;
    color: #00ff88;
    height: 300px;
    overflow-y: auto;
    position: relative;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 255, 136, 0.3);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

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

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca3f; }

.terminal-content {
    font-size: 12px;
    line-height: 1.6;
}

.terminal-line {
    margin-bottom: 8px;
    opacity: 0;
    animation: fadeInTerminal 0.5s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 0.5s; }
.terminal-line:nth-child(2) { animation-delay: 1s; }
.terminal-line:nth-child(3) { animation-delay: 1.5s; }
.terminal-line:nth-child(4) { animation-delay: 2s; }
.terminal-line:nth-child(5) { animation-delay: 2.5s; }
.terminal-line:nth-child(6) { animation-delay: 3s; }

@keyframes fadeInTerminal {
    to {
        opacity: 1;
    }
}

.terminal-prompt {
    color: #00ff88;
}

.terminal-command {
    color: #ffffff;
}

.terminal-output {
    color: #888888;
    margin-left: 20px;
}

.terminal-cursor {
    display: inline-block;
    background: #00ff88;
    width: 8px;
    height: 16px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .architect-diagram {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    /* Contact Form Responsive */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .terminal-display {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 100px 0 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-intro {
        font-size: 1.125rem;
    }
    
    .project-card,
    .skill-category,
    .expertise-item {
        padding: 2rem;
    }
    
    .architect-diagram {
        width: 200px;
        height: 200px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* GitHub Stats */
.github-stats {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-family: 'Fira Code', monospace;
}

.stat-label {
    color: var(--text-light);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.contribution-section {
    margin-bottom: 3rem;
}

.contribution-section h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contribution-graph {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    overflow-x: auto;
}

.contribution-grid {
    display: grid;
    grid-template-columns: repeat(53, 12px);
    grid-template-rows: repeat(7, 12px);
    gap: 2px;
    min-width: 700px;
}

.contribution-day {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.contribution-day.level-1 {
    background: rgba(0, 255, 255, 0.3);
}

.contribution-day.level-2 {
    background: rgba(0, 255, 255, 0.5);
}

.contribution-day.level-3 {
    background: rgba(0, 255, 255, 0.7);
}

.contribution-day.level-4 {
    background: var(--primary-color);
}

.contribution-day:hover {
    transform: scale(1.3);
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.repos-section h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.repos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.repo-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.repo-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-decoration: none;
}

.repo-name:hover {
    text-decoration: underline;
}

.repo-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.repo-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.repo-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.repo-stat i {
    font-size: 0.75rem;
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.25rem;
}

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 25%, 
        rgba(255, 255, 255, 0.2) 50%, 
        rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

.skeleton-stat {
    height: 2.5rem;
    width: 60%;
    margin: 0 auto;
}

.skeleton-text {
    height: 1rem;
    border-radius: 4px;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Error States */
.github-error {
    background: rgba(255, 100, 100, 0.1);
    border: 1px solid rgba(255, 100, 100, 0.3);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    color: #ff6464;
}

.github-error i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.github-error h3 {
    margin-bottom: 1rem;
    color: #ff6464;
}

.retry-button {
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Fira Code', monospace;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.retry-button:hover {
    background: #00ffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
}

/* Basic Footer */
footer {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

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

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.footer-logo .logo-bracket {
    color: #3b82f6;
}

.footer-logo .logo-text {
    color: #334155;
}

.footer-left p {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.footer-social a:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* Mobile Footer */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}