/* CSS Custom Properties */
:root {
    /* Colors - DevOps Professional Theme */
    --primary-bg: #0f1419;
    --secondary-bg: #1a202c;
    --card-bg: #2d3748;
    --accent-bg: #4a5568;
    
    --terminal-green: #48bb78;
    --electric-blue: #4299e1;
    --warning-orange: #ed8936;
    --error-red: #f56565;
    --success-green: #68d391;
    
    --text-primary: #f7fafc;
    --text-secondary: #cbd5e0;
    --text-muted: #a0aec0;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15), 0 4px 10px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-bg);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(72, 187, 120, 0.2);
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--terminal-green);
}

.terminal-prompt {
    color: var(--electric-blue);
    margin-right: var(--spacing-xs);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

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

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--terminal-green);
    transition: var(--transition-normal);
}

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

.nav-link:hover::before {
    width: 100%;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(72, 187, 120, 0.1) 0%, 
        rgba(66, 153, 225, 0.1) 50%, 
        rgba(237, 137, 54, 0.1) 100%);
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.terminal-window {
    background: var(--secondary-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--card-bg);
    border-bottom: 1px solid rgba(72, 187, 120, 0.2);
}

.terminal-controls {
    display: flex;
    gap: var(--spacing-sm);
}

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

.control.close {
    background: var(--error-red);
}

.control.minimize {
    background: var(--warning-orange);
}

.control.maximize {
    background: var(--success-green);
}

.terminal-title {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.terminal-body {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
}

.prompt {
    color: var(--electric-blue);
}

.command {
    color: var(--terminal-green);
}

.terminal-output {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.typing-effect {
    display: inline-block;
    min-height: 1.2em;
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 20px;
    background: var(--terminal-green);
    animation: blink 1s infinite;
    margin-left: 2px;
}

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

.hero-info {
    padding-left: var(--spacing-lg);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--terminal-green), var(--electric-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(72, 187, 120, 0.1);
    border: 1px solid rgba(72, 187, 120, 0.3);
    border-radius: var(--radius-md);
    width: fit-content;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-green);
    animation: pulse 2s infinite;
}

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

.status-text {
    font-size: 0.9rem;
    color: var(--success-green);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--terminal-green);
    color: var(--primary-bg);
}

.btn-primary:hover {
    background: transparent;
    color: var(--terminal-green);
    border-color: var(--terminal-green);
}

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

.btn-secondary:hover {
    background: var(--electric-blue);
    color: var(--primary-bg);
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.title-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--terminal-green);
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.7;
}

.certifications {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(72, 187, 120, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.certifications h3 {
    color: var(--terminal-green);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.cert-item i {
    color: var(--warning-orange);
    font-size: 1.2rem;
}

.about-visual {
    position: relative;
}

.code-snippet {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(66, 153, 225, 0.3);
    box-shadow: var(--shadow-lg);
}

.code-header {
    background: var(--accent-bg);
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(66, 153, 225, 0.2);
}

.file-name {
    font-family: var(--font-mono);
    color: var(--electric-blue);
    font-size: 0.9rem;
}

.code-content {
    padding: var(--spacing-lg);
}

.code-content pre {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
    overflow-x: auto;
}

/* Experience Section */
.experience-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: var(--spacing-md);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--terminal-green), var(--electric-blue));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(72, 187, 120, 0.2);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.timeline-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(72, 187, 120, 0.4);
}

.timeline-dot {
    position: absolute;
    left: -2.75rem;
    top: var(--spacing-xl);
    width: 16px;
    height: 16px;
    background: var(--terminal-green);
    border-radius: 50%;
    border: 3px solid var(--primary-bg);
    box-shadow: 0 0 0 3px var(--terminal-green);
}

.timeline-header {
    margin-bottom: var(--spacing-lg);
}

.timeline-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline-company, .timeline-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.timeline-company i, .timeline-date i {
    color: var(--terminal-green);
    width: 16px;
}

.timeline-description ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.timeline-description li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.timeline-description li i {
    color: var(--electric-blue);
    margin-top: 2px;
    font-size: 0.9rem;
    width: 16px;
    flex-shrink: 0;
}

.timeline-description strong {
    color: var(--terminal-green);
}

.timeline-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(66, 153, 225, 0.2);
    color: var(--electric-blue);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(66, 153, 225, 0.3);
}

/* Certifications Section */
.certifications {
    background: var(--primary-bg);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-xl);
}

.certification-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(72, 187, 120, 0.2);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--terminal-green), var(--electric-blue), var(--warning-orange));
}

.certification-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(72, 187, 120, 0.4);
}

.cert-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.cert-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-icon.aws {
    background: rgba(255, 159, 64, 0.2);
    border: 2px solid rgba(255, 159, 64, 0.4);
}

.cert-icon.aws i {
    color: var(--warning-orange);
    font-size: 2rem;
}

.cert-icon.accenture {
    background: rgba(66, 153, 225, 0.2);
    border: 2px solid rgba(66, 153, 225, 0.4);
}

.cert-icon.accenture i {
    color: var(--electric-blue);
    font-size: 2rem;
}

.cert-icon.hackathon {
    background: rgba(255, 212, 59, 0.2);
    border: 2px solid rgba(255, 212, 59, 0.4);
}

.cert-icon.hackathon i {
    color: #ffd43b;
    font-size: 2rem;
}

.cert-info {
    flex: 1;
}

.cert-info h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.cert-issuer {
    color: var(--terminal-green);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

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

.cert-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(72, 187, 120, 0.2);
    color: var(--success-green);
    border: 1px solid rgba(72, 187, 120, 0.3);
    min-width: 80px;
}

.cert-badge.completed {
    background: rgba(66, 153, 225, 0.2);
    color: var(--electric-blue);
    border-color: rgba(66, 153, 225, 0.3);
}

.cert-badge.achievement {
    background: rgba(255, 212, 59, 0.2);
    color: #ffd43b;
    border-color: rgba(255, 212, 59, 0.3);
}

.cert-description {
    margin-bottom: var(--spacing-lg);
}

.cert-description p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.cert-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.cert-verify {
    display: flex;
    justify-content: flex-start;
}

.verify-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--terminal-green);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(72, 187, 120, 0.3);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    background: rgba(72, 187, 120, 0.1);
}

.verify-link:hover {
    background: var(--terminal-green);
    color: var(--primary-bg);
    transform: translateY(-2px);
}

.cert-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    justify-content: flex-end;
}

.cert-date i {
    color: var(--electric-blue);
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.skills-category {
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(72, 187, 120, 0.2);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.skills-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.skills-category h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.skills-category h3 i {
    color: var(--terminal-green);
    font-size: 1.2rem;
}

.skill-item {
    margin-bottom: var(--spacing-lg);
}

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

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
}

.skill-level {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--terminal-green);
}

.skill-bar {
    height: 6px;
    background: var(--accent-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--terminal-green), var(--electric-blue));
    border-radius: var(--radius-sm);
    width: 0;
    transition: width 2s ease-out;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 6px;
    height: 100%;
    background: var(--text-primary);
    border-radius: 50%;
    transform: translateX(50%);
}

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

.project-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(72, 187, 120, 0.2);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--terminal-green), var(--electric-blue), var(--warning-orange));
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.project-icon {
    width: 60px;
    height: 60px;
    background: rgba(72, 187, 120, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(72, 187, 120, 0.3);
}

.project-icon i {
    font-size: 1.5rem;
    color: var(--terminal-green);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link {
    width: 40px;
    height: 40px;
    background: rgba(66, 153, 225, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--electric-blue);
    text-decoration: none;
    transition: var(--transition-fast);
    border: 1px solid rgba(66, 153, 225, 0.3);
}

.project-link:hover {
    background: var(--electric-blue);
    color: var(--primary-bg);
    transform: scale(1.1);
}

.project-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.project-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(237, 137, 54, 0.2);
    color: var(--warning-orange);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(237, 137, 54, 0.3);
}

.feature-tag i {
    font-size: 0.7rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

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

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(72, 187, 120, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(72, 187, 120, 0.2);
}

.contact-item i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--terminal-green);
    color: var(--primary-bg);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.contact-value {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.contact-value:hover {
    color: var(--terminal-green);
}

.terminal-contact {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(66, 153, 225, 0.3);
    box-shadow: var(--shadow-lg);
}

.terminal-contact .terminal-header {
    background: var(--accent-bg);
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(66, 153, 225, 0.2);
}

.terminal-contact .terminal-body {
    padding: var(--spacing-xl);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(72, 187, 120, 0.1);
    border: 1px solid rgba(72, 187, 120, 0.2);
    border-radius: var(--radius-md);
    color: var(--terminal-green);
    text-decoration: none;
    transition: var(--transition-normal);
    font-weight: 500;
}

.social-link:hover {
    background: rgba(72, 187, 120, 0.2);
    border-color: rgba(72, 187, 120, 0.4);
    transform: translateX(4px);
}

.social-link i {
    width: 20px;
    text-align: center;
}

.availability-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(104, 211, 145, 0.1);
    border: 1px solid rgba(104, 211, 145, 0.3);
    border-radius: var(--radius-md);
}

.availability-status .status-indicator {
    width: 10px;
    height: 10px;
    background: var(--success-green);
    border-radius: 50%;
}

.availability-status .status-text {
    color: var(--success-green);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(72, 187, 120, 0.2);
}

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

.footer-text p {
    color: var(--text-muted);
    margin: 0;
}

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

.footer-command .command {
    color: var(--terminal-green);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--secondary-bg);
        flex-direction: column;
        padding: var(--spacing-lg);
        border-top: 1px solid rgba(72, 187, 120, 0.2);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: var(--spacing-md) 0;
        text-align: center;
        border-bottom: 1px solid rgba(72, 187, 120, 0.1);
        font-size: 1.1rem;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-logo {
        font-size: 1rem;
    }
    
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    /* Mobile hamburger animation */
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-lg);
    }
    
    /* Terminal Mobile Optimization */
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .hero-info {
        padding-left: 0;
        order: 1;
    }
    
    .terminal-window {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .terminal-body {
        padding: var(--spacing-md);
        font-size: 0.8rem;
        line-height: 1.6;
    }
    
    .terminal-line {
        word-break: break-all;
    }
    
    .code-content pre {
        font-size: 0.7rem;
        overflow-x: scroll;
    }
    
    /* Timeline Mobile Fix */
    .timeline-item {
        padding: var(--spacing-md);
        margin-left: -var(--spacing-md);
    }
    
    .experience-timeline {
        padding-left: var(--spacing-md);
    }
    
    .timeline-dot {
        left: -1.25rem;
        width: 12px;
        height: 12px;
    }
    
    /* Certifications Mobile Fix */
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .certification-card {
        padding: var(--spacing-md);
        margin: 0;
    }
    
    .cert-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .cert-icon {
        width: 50px;
        height: 50px;
    }
    
    .cert-icon i {
        font-size: 1.5rem;
    }
    
    .cert-info h3 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .cert-badge {
        align-self: center;
        margin-top: 0;
        font-size: 0.7rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .cert-skills {
        justify-content: center;
    }
    
    .skill-tag {
        font-size: 0.75rem;
        padding: var(--spacing-xs);
    }
    
    .cert-verify {
        justify-content: center;
    }
    
    /* Skills Mobile Optimization */
    .skills-category {
        margin-bottom: var(--spacing-xl);
    }
    
    .skills-category h3 {
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }
    
    /* Projects Mobile Fix */
    .project-header h3 {
        font-size: 1.1rem;
    }
    
    .project-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* Social Links Mobile */
    .social-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .social-link {
        justify-content: center;
        padding: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
}

/* Additional Mobile-specific Improvements */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .terminal-body {
        font-size: 0.75rem;
        padding: var(--spacing-sm);
    }
    
    .cert-header {
        gap: var(--spacing-xs);
    }
    
    .certification-card {
        padding: var(--spacing-sm);
    }
    
    .skill-tag {
        font-size: 0.7rem;
        padding: 2px 6px;
    }
    
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .btn-primary, .btn-secondary {
        font-size: 0.9rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s ease-out forwards;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.8s ease-out forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.8s ease-out forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(72, 187, 120, 0.2), transparent);
    animation: loading 2s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}