/* ========================================
   CSS Variables & Design System
   ======================================== */
:root {
    /* Primary palette - Cyber green theme */
    --primary: #00ff88;
    --primary-dim: #00cc6a;
    --primary-glow: rgba(0, 255, 136, 0.15);
    --primary-glow-strong: rgba(0, 255, 136, 0.3);
    
    /* Accent colors */
    --accent-blue: #00b4d8;
    --accent-purple: #7b2ff7;
    --accent-red: #ff3860;
    --accent-orange: #ff8c42;
    --accent-cyan: #22d3ee;
    
    /* Background layers */
    --bg-deep: #0a0e17;
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2333;
    --bg-elevated: #21262d;
    
    /* Text */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --text-accent: var(--primary);
    
    /* Borders */
    --border: rgba(48, 54, 61, 0.6);
    --border-hover: rgba(0, 255, 136, 0.3);
    
    /* Fonts */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-dim) var(--bg-deep);
}

::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-dim);
    border-radius: 4px;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* ========================================
   Cursor Glow Effect
   ======================================== */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* ========================================
   Matrix Rain Canvas
   ======================================== */
#matrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.04;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    gap: 2px;
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

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

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

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

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    position: relative;
    transition: all var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.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(5px, -5px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 100px 24px 60px;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0, 255, 136, 0); }
}

.hero-glitch-wrapper {
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-name::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    animation: glitch-flash 8s ease-in-out infinite;
}

@keyframes glitch-flash {
    0%, 95%, 100% { opacity: 0; transform: none; }
    96% { opacity: 0.8; transform: translate(-3px, 0); filter: hue-rotate(90deg); }
    97% { opacity: 0; transform: translate(3px, 0); }
    98% { opacity: 0.5; transform: translate(-2px, 1px); filter: hue-rotate(-90deg); }
    99% { opacity: 0; transform: none; }
}

.hero-typewriter {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.8s ease 0.4s forwards;
    opacity: 0;
}

.typewriter-prefix {
    color: var(--primary);
}

.typewriter-cursor {
    color: var(--primary);
    animation: blink-cursor 1s step-end infinite;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeIn 0.8s ease 0.6s forwards;
    opacity: 0;
}

.highlight {
    color: var(--text-primary);
    font-weight: 500;
}

.highlight-accent {
    color: var(--primary);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.8s forwards;
    opacity: 0;
}

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

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 1s forwards;
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-deep);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.3), 0 10px 30px rgba(0, 255, 136, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeIn 1s ease 1.5s forwards;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

.hero-scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   Section Shared Styles
   ======================================== */
.section {
    position: relative;
    z-index: 2;
    padding: var(--section-padding) 0;
}

.section-alt {
    background: rgba(13, 17, 23, 0.6);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary-dim);
    opacity: 0.6;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue));
    margin: 0 auto;
    border-radius: 3px;
}

.section-footer-tag {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--primary-dim);
    opacity: 0.3;
    margin-top: 64px;
}

/* ========================================
   About Section
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    align-items: start;
}

.about-intro {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.about-intro:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px var(--primary-glow);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

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

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 24px;
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.prompt {
    font-family: var(--font-mono);
    color: var(--primary);
    font-weight: 600;
}

.command {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.9rem;
}

.terminal-output {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    padding-left: 24px;
}

.text-accent {
    color: var(--primary);
    font-weight: 500;
}

.cursor-blink {
    color: var(--primary);
    animation: blink-cursor 1s step-end infinite;
}

.about-info-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--transition-smooth);
}

.info-card:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
    box-shadow: 0 0 20px var(--primary-glow);
}

.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-glow);
    border-radius: 12px;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

/* ========================================
   Timeline / Experience
   ======================================== */
.timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 32px;
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.marker-dot {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary-glow);
    border: 2px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    box-shadow: 0 0 20px var(--primary-glow);
}

.marker-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--primary-dim), transparent);
    margin-top: 8px;
}

.timeline-content {
    flex: 1;
    padding-bottom: 40px;
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-smooth);
}

.timeline-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px var(--primary-glow);
    transform: translateY(-4px);
}

.card-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.company-badge,
.date-badge {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 8px;
    background: var(--primary-glow);
    color: var(--primary);
}

.date-badge {
    background: rgba(0, 180, 216, 0.1);
    color: var(--accent-blue);
}

.timeline-role {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.timeline-details {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.timeline-details li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.timeline-details li i {
    color: var(--primary-dim);
    margin-top: 4px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.timeline-details li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 5px 12px;
    background: rgba(123, 47, 247, 0.1);
    border: 1px solid rgba(123, 47, 247, 0.2);
    color: var(--accent-purple);
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: rgba(123, 47, 247, 0.2);
    border-color: rgba(123, 47, 247, 0.4);
    transform: translateY(-2px);
}

/* ========================================
   Projects Section
   ======================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--primary-glow);
}

.project-card.featured {
    border-color: rgba(0, 180, 216, 0.4);
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.05), rgba(0, 255, 136, 0.03));
}

.project-card.featured:hover {
    border-color: rgba(0, 180, 216, 0.7);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 50px rgba(0, 180, 216, 0.2);
}

.project-featured-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 12px;
    background: rgba(0, 180, 216, 0.12);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 50px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.project-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.project-tech-tags .tech-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 3px 10px;
    background: rgba(123, 47, 247, 0.1);
    border: 1px solid rgba(123, 47, 247, 0.2);
    color: var(--accent-purple);
    border-radius: 4px;
}

.project-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.project-card:hover .project-glow {
    opacity: 1;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    position: relative;
}

.project-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.4rem;
    transition: all var(--transition-smooth);
}

.project-card:hover .project-icon {
    background: var(--primary-glow-strong);
    transform: rotate(-5deg) scale(1.1);
}

.project-links {
    display: flex;
    gap: 8px;
}

.project-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.project-link:hover {
    color: var(--primary);
    background: var(--primary-glow);
    transform: translateY(-3px);
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.project-subtitle {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--primary-dim);
    margin-bottom: 16px;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.project-role {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
    margin-bottom: 16px;
    padding: 6px 12px;
    background: rgba(0, 180, 216, 0.08);
    border-radius: 6px;
    width: fit-content;
}

.project-features {
    margin-bottom: 16px;
}

.project-features li {
    color: var(--text-secondary);
    font-size: 0.88rem;
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.project-features li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.project-period {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
}

/* ========================================
   Skills Section
   ======================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-smooth);
}

.skill-category:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 30px var(--primary-glow);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.skill-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.skill-icon-wrapper.cyber {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary);
}

.skill-icon-wrapper.code {
    background: rgba(0, 180, 216, 0.1);
    color: var(--accent-blue);
}

.skill-icon-wrapper.sys {
    background: rgba(123, 47, 247, 0.1);
    color: var(--accent-purple);
}

.skill-category-header h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.skill-item:hover {
    background: var(--primary-glow);
    color: var(--text-primary);
    transform: translateX(6px);
}

.skill-item i {
    width: 20px;
    text-align: center;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

/* ========================================
   Education Section
   ======================================== */
.education-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.edu-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-smooth);
}

.edu-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 30px var(--primary-glow);
}

.edu-year {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 4px 12px;
    background: var(--primary-glow);
    border-radius: 6px;
    width: fit-content;
}

.edu-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.edu-school {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.edu-faculty {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 20px;
}

.edu-gpa {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gpa-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gpa-bar {
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
}

.gpa-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
    border-radius: 4px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gpa-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
}

.edu-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(255, 140, 66, 0.08);
    border: 1px solid rgba(255, 140, 66, 0.2);
    border-radius: 8px;
    color: var(--accent-orange);
    font-family: var(--font-mono);
    font-size: 0.88rem;
}

/* ========================================
   Certifications Section
   ======================================== */
.cert-showcase {
    max-width: 700px;
    margin: 0 auto;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.cert-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 60px var(--primary-glow);
}

.cert-glow {
    position: absolute;
    top: -100%;
    right: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.cert-badge-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-glow), rgba(0, 180, 216, 0.1));
    border: 2px solid rgba(0, 255, 136, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
    animation: cert-glow-pulse 3s ease-in-out infinite;
}

@keyframes cert-glow-pulse {
    0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
    50% { box-shadow: 0 0 40px var(--primary-glow-strong); }
}

.cert-info {
    flex: 1;
}

.cert-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.cert-issuer,
.cert-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.cert-issuer i {
    color: var(--accent-blue);
}

.cert-date i {
    color: var(--primary-dim);
}

.cert-verify {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--primary);
    padding: 8px 16px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.cert-verify:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ========================================
   Interests Section
   ======================================== */
.interests-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.interest-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all var(--transition-smooth);
    min-width: 180px;
}

.interest-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 30px var(--primary-glow);
}

.interest-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    transition: all var(--transition-smooth);
}

.interest-item:hover .interest-icon {
    transform: scale(1.1) rotate(-5deg);
    background: var(--primary-glow-strong);
}

.interest-item span {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all var(--transition-smooth);
}

.contact-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2), 0 0 30px var(--primary-glow);
}

.contact-card i {
    font-size: 1.8rem;
    color: var(--text-muted);
    transition: all var(--transition-smooth);
}

.contact-card:hover i {
    color: var(--primary);
    transform: scale(1.2);
}

.contact-platform {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
}

.contact-handle {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    position: relative;
    z-index: 2;
    padding: 48px 0;
    border-top: 1px solid var(--border);
    background: var(--bg-dark);
}

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

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-quote {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.6;
    font-style: italic;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 16px;
        z-index: 999;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 12px 24px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid,
    .skills-grid,
    .contact-links {
        grid-template-columns: 1fr;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cert-card {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }
    
    .cert-issuer,
    .cert-date {
        justify-content: center;
    }
    
    .card-header-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-item {
        gap: 20px;
    }
    
    .interests-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .cursor-glow {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-typewriter {
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-divider {
        width: 50px;
        height: 1px;
    }
    
    .timeline-marker {
        display: none;
    }
    
    .marker-dot {
        width: 40px;
        height: 40px;
    }
}