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

:root {
    /* Color Palette */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-tertiary: #888888;
    
    /* Accent Colors */
    --accent-primary: #00ff88;
    --accent-secondary: #00aaff;
    --accent-tertiary: #ff0066;
    
    /* CVE Severity Colors */
    --severity-critical: #ff0040;
    --severity-high: #ff6600;
    --severity-medium: #ffaa00;
    --severity-low: #00ff88;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00ff88 0%, #00aaff 100%);
    --gradient-secondary: linear-gradient(135deg, #ff0066 0%, #ff6600 100%);
    --gradient-dark: linear-gradient(180deg, rgba(10,10,10,0) 0%, rgba(10,10,10,1) 100%);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 5px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.code-loader {
    font-size: 3rem;
    font-family: var(--font-mono);
    color: var(--accent-primary);
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-text {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(10, 10, 10, 0.95);
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

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

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

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

/* Sections */
.section {
    min-height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    overflow: hidden;
}

.section-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(30px);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
}

.video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.7;
    filter: brightness(0.6);
}

.video-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(50px);
}

.glitch {
    position: relative;
    text-shadow: 
        0.05em 0 0 rgba(255, 0, 0, 0.75),
        -0.025em -0.05em 0 rgba(0, 255, 0, 0.75),
        0.025em 0.05em 0 rgba(0, 0, 255, 0.75);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
}

.certification-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.cert-badge {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.8);
}

.cert-badge:hover {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

.cert-icon {
    font-size: 1.5rem;
}

.cert-name {
    font-weight: 600;
    letter-spacing: 0.05em;
}

.cert-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.cert-badge:hover .cert-glow {
    opacity: 0.3;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--bg-primary);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

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

.cta-button:hover .arrow-icon {
    transform: translateX(5px);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--accent-primary);
    border-radius: 25px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 4px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scroll-bounce 2s infinite;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.profile-card {
    position: relative;
}

.profile-image {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
}

.profile-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
}

.profile-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

.status-indicator {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 50px;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 0.8rem;
    color: var(--accent-primary);
}

.professional-summary {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.typewriter {
    overflow: hidden;
    white-space: normal;
}

.expertise-areas {
    display: grid;
    gap: var(--spacing-md);
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-30px);
}

.expertise-item:hover {
    background: rgba(0, 255, 136, 0.05);
    border-color: var(--accent-primary);
    transform: translateX(10px);
}

.expertise-icon {
    font-size: 1.5rem;
}

.expertise-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

/* CVE Portfolio Section */
.cve-section {
    background: var(--bg-primary);
    position: relative;
}

.cve-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(ellipse at top, rgba(255, 0, 102, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cve-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xxl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.cve-timeline {
    position: relative;
}

.timeline-year {
    margin-bottom: var(--spacing-xl);
}

.timeline-year h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
}

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

.cve-card {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--glass-border);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.cve-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--severity-medium);
}

.cve-card.severity-critical::before {
    background: var(--severity-critical);
}

.cve-card.severity-high::before {
    background: var(--severity-high);
}

.cve-card.severity-medium::before {
    background: var(--severity-medium);
}

.cve-card.severity-low::before {
    background: var(--severity-low);
}

.cve-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.cve-header h4 {
    font-size: 1.2rem;
    margin: 0;
}

.cve-count,
.cve-id {
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.cve-details {
    margin-bottom: var(--spacing-sm);
}

.vuln-type {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.plugin-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

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

.plugin-item::after {
    content: '•';
    margin: 0 var(--spacing-xs);
}

.plugin-item:last-child::after {
    display: none;
}

.severity-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.8;
}

.severity-indicator.critical {
    color: var(--severity-critical);
}

.severity-indicator.high {
    color: var(--severity-high);
}

.severity-indicator.medium {
    color: var(--severity-medium);
}

.severity-indicator.low {
    color: var(--severity-low);
}

.view-portfolio-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--accent-primary);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.view-portfolio-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.portfolio-counter {
    font-size: 0.85rem;
    opacity: 0.8;
}

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

.featured-project {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.featured-project::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 170, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.project-title {
    font-size: 2rem;
    margin: 0;
}

.project-badges {
    display: flex;
    gap: var(--spacing-xs);
}

.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-tagline {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-lg);
}

.project-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-secondary);
    box-shadow: 0 10px 30px rgba(0, 170, 255, 0.1);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.github-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.github-icon,
.fork-icon,
.download-icon {
    color: var(--text-secondary);
}

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

.stat-value {
    font-weight: 700;
    color: var(--text-primary);
}

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

.project-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.github-link {
    background: var(--gradient-primary);
    color: var(--bg-primary);
}

.github-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.demo-link {
    background: transparent;
    color: var(--accent-secondary);
    border: 2px solid var(--accent-secondary);
}

.demo-link:hover {
    background: var(--accent-secondary);
    color: var(--bg-primary);
}

/* Experience Section */
.experience-section {
    background: var(--bg-primary);
}

.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline-line {
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateX(-30px);
}

.timeline-dot {
    position: absolute;
    left: -30px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border: 3px solid var(--bg-primary);
    border-radius: 50%;
    z-index: 1;
}

.timeline-content {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    position: relative;
}

.timeline-content::before {
    content: attr(data-year);
    position: absolute;
    top: -30px;
    left: 0;
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.company-logo {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-content h4 {
    font-size: 1.2rem;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-sm);
}

.role-details {
    color: var(--text-secondary);
}

.role-details ul {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.role-details li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.role-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Tools Section */
.tools-section {
    background: var(--bg-secondary);
}

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

.tool-card {
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.9);
}

.tool-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.tool-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.tool-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tool-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.expertise-level {
    width: 100%;
    height: 8px;
    background: var(--glass-bg);
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

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

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Impact Section */
.impact-section {
    background: var(--bg-primary);
    position: relative;
}

.impact-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(ellipse at bottom, rgba(0, 170, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xxl);
}

.impact-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.impact-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-secondary);
    box-shadow: 0 10px 30px rgba(0, 170, 255, 0.1);
}

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

.impact-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-xs);
}

.impact-label {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

.achievements-showcase {
    margin-top: var(--spacing-xxl);
}

.achievements-showcase h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.achievement-card {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

.achievement-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.achievement-card h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.achievement-card p {
    color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
    background: var(--bg-secondary);
    min-height: 60vh;
}

.contact-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xxl);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.contact-link:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

.contact-link svg {
    fill: currentColor;
}

.linkedin:hover {
    color: #0077b5;
    border-color: #0077b5;
}

.github:hover {
    color: #ffffff;
    border-color: #ffffff;
}

.twitter:hover {
    color: #1da1f2;
    border-color: #1da1f2;
}

.email:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.footer-content {
    text-align: center;
}

.copyright {
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--text-secondary);
    font-style: italic;
}

/* Custom Cursor */
.custom-cursor,
.cursor-follower {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.custom-cursor {
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.1s ease;
}

/* Animations */
@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scroll-bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes shine {
    0% {
        transform: rotate(45deg) translate(-200%, -200%);
    }
    100% {
        transform: rotate(45deg) translate(200%, 200%);
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.1);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.modal-icon {
    font-size: 3rem;
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-body {
    color: var(--text-secondary);
    line-height: 1.8;
}

.modal-body h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.modal-body ul {
    list-style: none;
    padding-left: 0;
}

.modal-body li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.modal-body li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.modal-body .cert-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.cert-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
}

.cert-detail-icon {
    font-size: 1.5rem;
}

.cert-detail-text {
    flex: 1;
}

.cert-detail-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.cert-detail-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Media Queries */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 4rem);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cve-cards,
    .project-features,
    .tools-grid,
    .impact-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .contact-links {
        flex-wrap: wrap;
    }
    
    .custom-cursor,
    .cursor-follower {
        display: none;
    }
}

/* Visible State for Animations */
.visible {
    opacity: 1 !important;
    transform: translateY(0) translateX(0) scale(1) !important;
}