/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

/* Navigation */
nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    text-decoration: none;
    color: #64748b;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #6366f1;
}

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

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #64748b;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.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);
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.theme-btn {
    background: transparent;
    border: none;
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.theme-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.theme-btn.active {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* Main content */
main {
    margin-top: 70px;
}

/* Hero section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    cursor: pointer;
}

/* Typewriter Effect */
.typewriter {
    position: relative;
    display: inline-block;
}

.typewriter::after {
    content: '|';
    display: inline-block;
    animation: blink 1s infinite;
    color: currentColor;
    margin-left: 2px;
}

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

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

/* Enhanced Shapes with Better Animation */
.shape {
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.shape:hover {
    transform: scale(1.3) translateY(-15px) !important;
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.3);
}

/* Responsive Stats */
@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.shape:hover {
    transform: scale(1.2) translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-1:hover {
    animation-duration: 3s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-2:hover {
    animation-duration: 4s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

.shape-3:hover {
    animation-duration: 2s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 10%;
    right: 30%;
    animation-delay: 1s;
}

.shape-4:hover {
    animation-duration: 5s;
}

/* Волновой эффект при клике */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    pointer-events: none;
    transform: scale(0);
    animation: ripple-animation 0.8s ease-out;
    z-index: 10;
}

@keyframes ripple-animation {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Дополнительные волны для более красивого эффекта */
.ripple-wave {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    pointer-events: none;
    transform: scale(0);
    animation: wave-animation 1.2s ease-out;
    z-index: 9;
}

@keyframes wave-animation {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: scale(6);
        opacity: 0;
    }
}

/* Эффект частиц */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    pointer-events: none;
    animation: particle-float 2s ease-out forwards;
    z-index: 8;
}

@keyframes particle-float {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(0);
        opacity: 0;
    }
}

/* Эффект следования курсора */
.cursor-glow {
    position: absolute;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transition: all 0.1s ease-out;
    z-index: 5;
    mix-blend-mode: screen;
}

/* Анимация пульсации для шаров */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 8px 32px rgba(255, 255, 255, 0.3);
    }
}

.shape:nth-child(odd) {
    animation: float 6s ease-in-out infinite, pulse-glow 4s ease-in-out infinite;
}

.shape:nth-child(even) {
    animation: float 6s ease-in-out infinite reverse, pulse-glow 4s ease-in-out infinite 2s;
}

/* Дополнительные эффекты при наведении */
.shape::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.shape:hover::before {
    opacity: 1;
}

/* Временные шары при клике */
.temp-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    pointer-events: none;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.2);
    animation: temp-shape-animation 1.5s ease-out forwards;
    z-index: 7;
}

@keyframes temp-shape-animation {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 0.8;
    }
    100% {
        transform: scale(0.8) rotate(360deg);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.greeting {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.name {
    display: block;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    color: #e2e8f0;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.profile-avatar {
    margin-bottom: 1.5rem;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.avatar-photo {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.avatar-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.9rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Section styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* About section */
.about-section {
    padding: 100px 0;
    background: #f8fafc;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.about-text.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid #e2e8f0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    margin-top: 0.5rem;
    letter-spacing: 0.5px;
}

/* Skills section */
.skills-section {
    padding: 5rem 0;
    background: #f8fafc;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    background: #f8fafc;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.skill-category.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.skill-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

/* Experience section */
.experience-section {
    padding: 100px 0;
    background: #f8fafc;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #6366f1, #8b5cf6);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.timeline-item.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.timeline-marker {
    position: absolute;
    left: 22px;
    top: 0;
    width: 18px;
    height: 18px;
    background: #6366f1;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #6366f1;
}

.timeline-content {
    margin-left: 80px;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.timeline-date {
    color: #6366f1;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.company {
    color: #64748b;
    font-weight: 500;
    margin-bottom: 1rem;
}

.description {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.technologies span {
    background: #f1f5f9;
    color: #475569;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Footer */
footer {
    background: #1e293b;
    padding: 3rem 0;
    color: #94a3b8;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-text p {
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #6366f1;
}

/* Responsive design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 2rem;
        transition: right 0.3s ease;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

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

    .nav-toggle {
        display: flex;
    }

    .theme-switcher {
        gap: 0.25rem;
        padding: 2px;
    }

    .theme-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    /* Bitcoin widget mobile styles */
    .btc-price-widget {
        display: none;
    }

    .nav-container {
        padding: 0 15px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-marker {
        left: 7px;
    }
    
    .timeline-content {
        margin-left: 50px;
        padding: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }

    /* Prompt Suite responsive styles */
    .content-header {
        text-align: center;
    }
    
    .policy-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .breadcrumb {
        justify-content: center;
    }
}

/* Prompt Suite specific styles */
.content {
    padding: 120px 0 60px;
    background: #f8fafc;
    min-height: calc(100vh - 140px);
}

.content-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e2e8f0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #4f46e5;
}

.separator {
    color: #94a3b8;
    font-weight: 400;
}

.breadcrumb span:last-child {
    color: #64748b;
}

.content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.policy-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.effective-date {
    color: #64748b;
    font-style: italic;
    font-size: 0.95rem;
}

.policy-badge {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.content-body {
    max-width: 800px;
    margin: 0 auto;
}

.policy-intro {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

.policy-intro p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #475569;
    margin: 0;
}

.policy-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.policy-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.policy-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.policy-section h2 {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    padding: 1.5rem 2rem;
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    border-bottom: 1px solid #e2e8f0;
}

.section-content {
    padding: 2rem;
}

.section-content p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.section-content p:last-child {
    margin-bottom: 0;
}

.contact-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.contact-link:hover {
    color: #6366f1;
    text-decoration: underline;
}

/* =========================
   DARK THEME
   ========================= */
body[data-theme="dark"] {
    background-color: #0f172a;
    color: #e2e8f0;
}

body[data-theme="dark"] nav {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .nav-links a {
    color: #94a3b8;
}

body[data-theme="dark"] .nav-links a:hover,
body[data-theme="dark"] .nav-links a.active {
    color: #60a5fa;
}

body[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

body[data-theme="dark"] .shape {
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
}

body[data-theme="dark"] .shape:hover {
    background: rgba(96, 165, 250, 0.2);
    border: 1px solid rgba(96, 165, 250, 0.4);
}

body[data-theme="dark"] .hero-title .name {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .hero-subtitle {
    color: #94a3b8;
}

body[data-theme="dark"] .hero-description {
    color: #cbd5e1;
}

body[data-theme="dark"] .btn-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

body[data-theme="dark"] .btn-secondary {
    background: transparent;
    border: 2px solid #475569;
    color: #e2e8f0;
}

body[data-theme="dark"] .btn-secondary:hover {
    background: #475569;
    border-color: #60a5fa;
}

body[data-theme="dark"] .profile-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.2);
}

body[data-theme="dark"] .about-section,
body[data-theme="dark"] .skills-section,
body[data-theme="dark"] .experience-section {
    background-color: #1e293b;
}

body[data-theme="dark"] .skill-category {
    background: #334155;
    border: 1px solid #475569;
}

body[data-theme="dark"] .skill-category:hover {
    border-color: #60a5fa;
    box-shadow: 0 8px 32px rgba(96, 165, 250, 0.1);
}

body[data-theme="dark"] .skill-tag {
    background: #475569;
    color: #cbd5e1;
}

body[data-theme="dark"] .skill-tag:hover {
    background: #60a5fa;
    color: #ffffff;
}

body[data-theme="dark"] .timeline::before {
    background: #475569;
}

body[data-theme="dark"] .timeline-marker {
    background: #60a5fa;
    border: 4px solid #1e293b;
}

body[data-theme="dark"] .timeline-content {
    background: #334155;
    border: 1px solid #475569;
}

body[data-theme="dark"] .timeline-content:hover {
    border-color: #60a5fa;
    box-shadow: 0 8px 32px rgba(96, 165, 250, 0.1);
}

body[data-theme="dark"] .timeline-date {
    color: #60a5fa;
}

body[data-theme="dark"] .company {
    color: #a78bfa;
}

body[data-theme="dark"] .technologies span {
    background: #475569;
    color: #cbd5e1;
}

body[data-theme="dark"] footer {
    background: #0f172a;
    border-top: 1px solid #1e293b;
}

body[data-theme="dark"] .footer-links a {
    color: #94a3b8;
}

body[data-theme="dark"] .footer-links a:hover {
    color: #00d4ff;
}

/* =========================
   RETRO THEME
   ========================= */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

body[data-theme="retro"] {
    background-color: #1a1a2e;
    color: #00ff41;
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    line-height: 1.8;
}

body[data-theme="retro"] * {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

body[data-theme="retro"] nav {
    background: rgba(26, 26, 46, 0.95);
    border-bottom: 2px solid #00ff41;
    box-shadow: none;
}

body[data-theme="retro"] .logo {
    color: #ff6b6b;
    background: none;
    -webkit-text-fill-color: #ff6b6b;
    text-shadow: 2px 2px 0px #000000;
}

body[data-theme="retro"] .nav-links a {
    color: #00ff41;
    text-transform: uppercase;
    font-size: 10px;
}

body[data-theme="retro"] .nav-links a::after {
    background: #ff6b6b;
    height: 3px;
}

body[data-theme="retro"] .nav-links a:hover,
body[data-theme="retro"] .nav-links a.active {
    color: #ff6b6b;
    text-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .theme-switcher {
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid #00ff41;
    border-radius: 0;
}

body[data-theme="retro"] .theme-btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: #00ff41;
    text-transform: uppercase;
    border-radius: 0;
    padding: 6px 12px;
}

body[data-theme="retro"] .theme-btn:hover {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

body[data-theme="retro"] .theme-btn.active {
    background: #ff6b6b;
    color: #1a1a2e;
    box-shadow: 2px 2px 0px #000000;
}

body[data-theme="retro"] .hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
}

body[data-theme="retro"] .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
    z-index: 1;
}

body[data-theme="retro"] .hero-content {
    position: relative;
    z-index: 2;
}

body[data-theme="retro"] .shape {
    background: rgba(255, 107, 107, 0.3);
    border: 2px solid #ff6b6b;
    border-radius: 0;
    box-shadow: 4px 4px 0px #000000;
    backdrop-filter: none;
}

body[data-theme="retro"] .shape:hover {
    background: rgba(0, 255, 65, 0.3);
    border-color: #00ff41;
    transform: scale(1.1);
    box-shadow: 6px 6px 0px #000000;
}

body[data-theme="retro"] .hero-title {
    font-size: 2rem;
    text-shadow: 3px 3px 0px #000000;
}

body[data-theme="retro"] .hero-title .greeting {
    color: #00ff41;
}

body[data-theme="retro"] .hero-title .name {
    color: #ff6b6b;
    background: none;
    -webkit-text-fill-color: #ff6b6b;
}

body[data-theme="retro"] .hero-subtitle {
    color: #4ecdc4;
    font-size: 0.8rem;
    text-shadow: 2px 2px 0px #000000;
}

body[data-theme="retro"] .hero-description {
    color: #00ff41;
    font-size: 0.7rem;
    line-height: 1.6;
}

body[data-theme="retro"] .btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    border-radius: 0;
    border: 2px solid;
    padding: 12px 20px;
    text-shadow: 1px 1px 0px #000000;
    box-shadow: 4px 4px 0px #000000;
    transition: all 0.1s ease;
}

body[data-theme="retro"] .btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px #000000;
}

body[data-theme="retro"] .btn-primary {
    background: #ff6b6b;
    border-color: #ff6b6b;
    color: #1a1a2e;
}

body[data-theme="retro"] .btn-primary:hover {
    background: #00ff41;
    border-color: #00ff41;
}

body[data-theme="retro"] .btn-secondary {
    background: transparent;
    border-color: #4ecdc4;
    color: #4ecdc4;
}

body[data-theme="retro"] .btn-secondary:hover {
    background: #4ecdc4;
    color: #1a1a2e;
}

body[data-theme="retro"] .profile-card {
    background: rgba(26, 26, 46, 0.9);
    border: 2px solid #00ff41;
    border-radius: 0;
    box-shadow: 4px 4px 0px #000000;
}

body[data-theme="retro"] .avatar-placeholder {
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    border: 2px solid #00ff41;
    font-family: 'Press Start 2P', monospace;
    text-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .status-dot {
    background: #00ff41;
    box-shadow: 0 0 10px #00ff41;
}

body[data-theme="retro"] .section-title {
    color: #ff6b6b;
    font-size: 1.5rem;
    text-shadow: 2px 2px 0px #000000;
    text-transform: uppercase;
}

body[data-theme="retro"] .section-subtitle {
    color: #4ecdc4;
    font-size: 0.7rem;
}

body[data-theme="retro"] .about-section,
body[data-theme="retro"] .skills-section,
body[data-theme="retro"] .experience-section {
    background: #16213e;
    border-top: 2px solid #00ff41;
}

body[data-theme="retro"] .skill-category {
    background: #1a1a2e;
    border: 2px solid #4ecdc4;
    border-radius: 0;
    box-shadow: 3px 3px 0px #000000;
}

body[data-theme="retro"] .skill-category:hover {
    border-color: #ff6b6b;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px #000000;
}

body[data-theme="retro"] .skill-category h3 {
    color: #ff6b6b;
    font-size: 0.8rem;
    text-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .skill-tag {
    background: #00ff41;
    color: #1a1a2e;
    border: 1px solid #000000;
    border-radius: 0;
    font-size: 0.6rem;
    font-weight: normal;
    text-shadow: none;
    box-shadow: 2px 2px 0px #000000;
}

body[data-theme="retro"] .skill-tag:hover {
    background: #ff6b6b;
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .timeline::before {
    background: #00ff41;
    width: 4px;
}

body[data-theme="retro"] .timeline-marker {
    background: #ff6b6b;
    border: 3px solid #1a1a2e;
    box-shadow: 0 0 0 2px #00ff41;
}

body[data-theme="retro"] .timeline-content {
    background: #1a1a2e;
    border: 2px solid #4ecdc4;
    border-radius: 0;
    box-shadow: 3px 3px 0px #000000;
}

body[data-theme="retro"] .timeline-content:hover {
    border-color: #ff6b6b;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px #000000;
}

body[data-theme="retro"] .timeline-content h3 {
    color: #ff6b6b;
    font-size: 0.8rem;
    text-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .timeline-date {
    color: #4ecdc4;
    font-size: 0.6rem;
}

body[data-theme="retro"] .company {
    color: #00ff41;
    font-size: 0.7rem;
}

body[data-theme="retro"] .description {
    font-size: 0.6rem;
    line-height: 1.4;
}

body[data-theme="retro"] .technologies span {
    background: #4ecdc4;
    color: #1a1a2e;
    border: 1px solid #000000;
    border-radius: 0;
    font-size: 0.5rem;
    box-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] footer {
    background: #1a1a2e;
    border-top: 2px solid #00ff41;
}

body[data-theme="retro"] .footer-links a {
    color: #00ff41;
    font-size: 0.6rem;
    text-transform: uppercase;
}

body[data-theme="retro"] .footer-links a:hover {
    color: #ff6b6b;
    text-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .footer-links a:hover {
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
}

/* Matrix Theme */
body[data-theme="matrix"] {
    background: #0d1117;
    color: #00ff41;
    font-family: 'Courier New', 'Monaco', monospace;
    position: relative;
    overflow-x: hidden;
}

/* Matrix digital rain background */
body[data-theme="matrix"]::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(ellipse at center, transparent 0%, rgba(0, 255, 65, 0.03) 50%, rgba(0, 255, 65, 0.1) 100%),
        linear-gradient(0deg, transparent 24%, rgba(0, 255, 65, 0.05) 25%, rgba(0, 255, 65, 0.05) 26%, transparent 27%, transparent 74%, rgba(0, 255, 65, 0.05) 75%, rgba(0, 255, 65, 0.05) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, rgba(0, 255, 65, 0.05) 25%, rgba(0, 255, 65, 0.05) 26%, transparent 27%, transparent 74%, rgba(0, 255, 65, 0.05) 75%, rgba(0, 255, 65, 0.05) 76%, transparent 77%, transparent);
    background-size: 50px 50px, 50px 50px, 50px 50px;
    animation: matrix-scan 20s linear infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes matrix-scan {
    0% { transform: translateY(-100vh); }
    100% { transform: translateY(100vh); }
}

/* Navigation Matrix theme */
body[data-theme="matrix"] nav {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: 0 1px 20px rgba(0, 255, 65, 0.2);
}

body[data-theme="matrix"] .logo {
    color: #00ff41;
    background: linear-gradient(135deg, #00ff41, #008f11);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

body[data-theme="matrix"] .nav-links a {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
    transition: all 0.3s ease;
}

body[data-theme="matrix"] .nav-links a::after {
    background: linear-gradient(135deg, #00ff41, #008f11);
    box-shadow: 0 0 5px #00ff41;
}

body[data-theme="matrix"] .nav-links a:hover,
body[data-theme="matrix"] .nav-links a.active {
    color: #ffffff;
    text-shadow: 0 0 10px #00ff41, 0 0 20px #00ff41;
}

body[data-theme="matrix"] .theme-switcher {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

body[data-theme="matrix"] .theme-btn {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 3px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .theme-btn:hover {
    background: rgba(0, 255, 65, 0.2);
    color: #ffffff;
    text-shadow: 0 0 8px #00ff41;
}

body[data-theme="matrix"] .theme-btn.active {
    background: linear-gradient(135deg, #00ff41, #008f11);
    color: #000000;
    box-shadow: 0 2px 8px rgba(0, 255, 65, 0.5);
    text-shadow: none;
}

/* Hero section Matrix theme */
body[data-theme="matrix"] .hero {
    background: 
        radial-gradient(ellipse at top, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, #0d1117 0%, #161b22 50%, #0d1117 100%);
    position: relative;
}

/* Matrix code rain effect */
body[data-theme="matrix"] .hero::after {
    content: '01001101 01100001 01110100 01110010 01101001 01111000 00100000 01110100 01101000 01100101 01101101 01100101';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: rgba(0, 255, 65, 0.1);
    white-space: pre-wrap;
    word-break: break-all;
    animation: matrix-rain 15s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes matrix-rain {
    0% { 
        transform: translateY(-100%);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% { 
        transform: translateY(100vh);
        opacity: 0;
    }
}

body[data-theme="matrix"] .shape {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.1);
    backdrop-filter: blur(10px);
}

body[data-theme="matrix"] .shape::before {
    content: attr(data-matrix-code);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Courier New', monospace;
    font-size: 10px;
    color: #00ff41;
    opacity: 0.7;
    animation: matrix-glow 3s ease-in-out infinite alternate;
}

@keyframes matrix-glow {
    0% { opacity: 0.3; text-shadow: 0 0 5px #00ff41; }
    100% { opacity: 1; text-shadow: 0 0 15px #00ff41, 0 0 25px #00ff41; }
}

body[data-theme="matrix"] .shape:hover {
    transform: scale(1.2) translateY(-10px);
    box-shadow: 
        0 0 40px rgba(0, 255, 65, 0.6),
        inset 0 0 30px rgba(0, 255, 65, 0.2);
    border-color: #00ff41;
}

body[data-theme="matrix"] .hero-title {
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

body[data-theme="matrix"] .hero-title .greeting {
    color: #00ff41;
    animation: matrix-flicker 2s infinite;
}

@keyframes matrix-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

body[data-theme="matrix"] .hero-title .name {
    background: linear-gradient(135deg, #00ff41, #ffffff, #00ff41);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: matrix-name-glow 3s ease-in-out infinite alternate;
}

@keyframes matrix-name-glow {
    0% { 
        filter: drop-shadow(0 0 10px #00ff41);
    }
    100% { 
        filter: drop-shadow(0 0 25px #00ff41) drop-shadow(0 0 35px #00ff41);
    }
}

body[data-theme="matrix"] .hero-subtitle {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="matrix"] .hero-description {
    color: rgba(0, 255, 65, 0.8);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .btn {
    font-family: 'Courier New', monospace;
    border: 1px solid rgba(0, 255, 65, 0.5);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
    position: relative;
    overflow: hidden;
}

body[data-theme="matrix"] .btn::before {
    background: linear-gradient(45deg, transparent, rgba(0, 255, 65, 0.1), transparent);
}

body[data-theme="matrix"] .btn:hover::before {
    animation: matrix-scan-btn 0.5s ease-in-out;
}

@keyframes matrix-scan-btn {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .btn-primary {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2), rgba(0, 143, 17, 0.2));
    color: #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .btn-primary:hover {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.3), rgba(0, 143, 17, 0.3));
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    color: #ffffff;
    text-shadow: 0 0 10px #00ff41;
}

body[data-theme="matrix"] .btn-secondary {
    background: transparent;
    color: #00ff41;
    border-color: #00ff41;
}

body[data-theme="matrix"] .btn-secondary:hover {
    background: rgba(0, 255, 65, 0.1);
    color: #ffffff;
    text-shadow: 0 0 10px #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

body[data-theme="matrix"] .profile-card {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
}

body[data-theme="matrix"] .avatar-placeholder {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2), rgba(0, 143, 17, 0.2));
    color: #00ff41;
    border: 2px solid rgba(0, 255, 65, 0.5);
    text-shadow: 0 0 10px #00ff41;
    font-family: 'Courier New', monospace;
}

body[data-theme="matrix"] .status-dot {
    background: #00ff41;
    box-shadow: 0 0 10px #00ff41, 0 0 20px #00ff41;
    animation: matrix-pulse 2s infinite;
}

@keyframes matrix-pulse {
    0%, 100% { 
        box-shadow: 0 0 10px #00ff41, 0 0 20px #00ff41;
        opacity: 1;
    }
    50% { 
        box-shadow: 0 0 5px #00ff41, 0 0 10px #00ff41;
        opacity: 0.7;
    }
}

/* Sections Matrix theme */
body[data-theme="matrix"] .section-title {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
    position: relative;
}

body[data-theme="matrix"] .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    box-shadow: 0 0 10px #00ff41;
}

body[data-theme="matrix"] .section-subtitle {
    color: rgba(0, 255, 65, 0.7);
    font-family: 'Courier New', monospace;
}

body[data-theme="matrix"] .about-section,
body[data-theme="matrix"] .skills-section,
body[data-theme="matrix"] .experience-section {
    background: rgba(0, 255, 65, 0.02);
    border-top: 1px solid rgba(0, 255, 65, 0.1);
    border-bottom: 1px solid rgba(0, 255, 65, 0.1);
}

body[data-theme="matrix"] .about-text p {
    color: rgba(0, 255, 65, 0.8);
    font-family: 'Courier New', monospace;
    line-height: 1.8;
}

body[data-theme="matrix"] .skill-category {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

body[data-theme="matrix"] .skill-category:hover {
    border-color: rgba(0, 255, 65, 0.5);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
    transform: translateY(-5px);
}

body[data-theme="matrix"] .skill-category h3 {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="matrix"] .skill-tag {
    background: rgba(0, 255, 65, 0.1);
    color: #00ff41;
    border: 1px solid rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
    position: relative;
    overflow: hidden;
}

body[data-theme="matrix"] .skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
    transition: left 0.5s ease;
}

body[data-theme="matrix"] .skill-tag:hover {
    background: rgba(0, 255, 65, 0.2);
    color: #ffffff;
    text-shadow: 0 0 10px #00ff41;
    border-color: #00ff41;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
}

body[data-theme="matrix"] .skill-tag:hover::before {
    left: 100%;
}

/* Timeline Matrix theme */
body[data-theme="matrix"] .timeline::before {
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.5) 20%, 
        rgba(0, 255, 65, 0.8) 50%, 
        rgba(0, 255, 65, 0.5) 80%, 
        transparent 100%);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    animation: matrix-timeline-pulse 3s ease-in-out infinite;
}

@keyframes matrix-timeline-pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

body[data-theme="matrix"] .timeline-marker {
    background: #00ff41;
    border: 3px solid rgba(0, 255, 65, 0.3);
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.6),
        inset 0 0 10px rgba(0, 255, 65, 0.3);
    animation: matrix-marker-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-marker-glow {
    0% { 
        box-shadow: 0 0 20px rgba(0, 255, 65, 0.6), inset 0 0 10px rgba(0, 255, 65, 0.3);
    }
    100% { 
        box-shadow: 0 0 30px rgba(0, 255, 65, 0.8), inset 0 0 15px rgba(0, 255, 65, 0.5);
    }
}

body[data-theme="matrix"] .timeline-content {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
}

body[data-theme="matrix"] .timeline-content:hover {
    border-color: rgba(0, 255, 65, 0.5);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
}

body[data-theme="matrix"] .timeline-content h3 {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="matrix"] .timeline-date {
    color: rgba(0, 255, 65, 0.7);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .company {
    color: #00ff41;
    font-family: 'Courier New', monospace;
}

body[data-theme="matrix"] .description {
    color: rgba(0, 255, 65, 0.8);
    font-family: 'Courier New', monospace;
}

body[data-theme="matrix"] .technologies span {
    background: rgba(0, 255, 65, 0.1);
    color: #00ff41;
    border: 1px solid rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .technologies span:hover {
    background: rgba(0, 255, 65, 0.2);
    color: #ffffff;
    text-shadow: 0 0 10px #00ff41;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
}

/* Footer Matrix theme */
body[data-theme="matrix"] footer {
    background: rgba(13, 17, 23, 0.95);
    border-top: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: 0 -1px 20px rgba(0, 255, 65, 0.1);
}

body[data-theme="matrix"] .footer-links a {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .footer-links a:hover {
    color: #ffffff;
    text-shadow: 0 0 15px #00ff41, 0 0 25px #00ff41;
}

/* Matrix specific effects */
body[data-theme="matrix"] .ripple {
    background: radial-gradient(circle, rgba(0, 255, 65, 0.3) 0%, transparent 70%);
    border: 1px solid rgba(0, 255, 65, 0.5);
}

body[data-theme="matrix"] .ripple-wave {
    border: 2px solid rgba(0, 255, 65, 0.6);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

body[data-theme="matrix"] .particle {
    background: #00ff41;
    box-shadow: 0 0 10px #00ff41;
}

body[data-theme="matrix"] .cursor-glow {
    background: radial-gradient(circle, rgba(0, 255, 65, 0.5) 0%, transparent 70%);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

body[data-theme="matrix"] .temp-shape {
    background: rgba(0, 255, 65, 0.2);
    border: 1px solid rgba(0, 255, 65, 0.5);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

/* Дополнительные Matrix эффекты */
body[data-theme="matrix"] .hero-content {
    position: relative;
    z-index: 2;
}

/* Мерцающий эффект для всех текстов в Matrix теме */
body[data-theme="matrix"] h1,
body[data-theme="matrix"] h2,
body[data-theme="matrix"] h3 {
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

@keyframes matrix-text-flicker {
    0%, 98%, 100% { opacity: 1; }
    99% { opacity: 0.95; }
}

/* Специальный эффект для навигации в Matrix теме */
body[data-theme="matrix"] .nav-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-nav-scan 6s linear infinite;
}

@keyframes matrix-nav-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Улучшенный эффект для кнопок Matrix темы */
body[data-theme="matrix"] .btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 255, 65, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

body[data-theme="matrix"] .btn:hover::after {
    opacity: 1;
    animation: matrix-btn-glow 0.6s ease-in-out;
}

@keyframes matrix-btn-glow {
    0% { transform: translateX(-100%) skewX(-15deg); }
    100% { transform: translateX(100%) skewX(-15deg); }
} 

body[data-theme="retro"] .footer-links a:hover {
    color: #ff6b35;
    text-shadow: 0 0 10px #ff6b35;
}

/* Retro Theme - Hero Stats */
body[data-theme="retro"] .hero-stats {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .stat-number {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

body[data-theme="matrix"] .footer-links a:hover {
    color: #39ff14;
    text-shadow: 0 0 15px rgba(57, 255, 20, 0.8);
}

/* Matrix Theme - Hero Stats */
body[data-theme="matrix"] .hero-stats {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3), inset 0 0 30px rgba(0, 255, 65, 0.1);
    position: relative;
}

body[data-theme="matrix"] .hero-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-stats 3s linear infinite;
}

@keyframes matrix-scan-stats {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .stat-number {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    font-family: 'Courier New', monospace;
    animation: matrix-number-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-number-glow {
    0% { 
        text-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1.2);
    }
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    opacity: 0.9;
}

body[data-theme="matrix"] .cursor-trail {
    background: rgba(0, 255, 65, 0.9);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
    width: 6px;
    height: 6px;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
    animation: matrix-cursor-blink 1s infinite, matrix-cursor-glow 2s ease-in-out infinite alternate;
}

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

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Skills Progress Section */
.skills-progress-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.skills-progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-progress-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-progress-item.animate-in {
    animation: slideInUp 0.6s ease-out;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
}

.skill-level {
    font-weight: 700;
    color: #6366f1;
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    width: 0;
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 10px;
    opacity: 0.8;
}

.skill-fill.animate {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .skills-progress-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-progress-item {
        padding: 1.2rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}

/* Dark Theme - Hero Stats */
body[data-theme="dark"] .hero-stats {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

body[data-theme="dark"] .stat-number {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
}

/* Dark Theme - Skills Progress */
body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body[data-theme="dark"] .skill-progress-item {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .skill-progress-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: #475569;
}

body[data-theme="dark"] .skill-name {
    color: #e2e8f0;
}

body[data-theme="dark"] .skill-level {
    color: #60a5fa;
}

body[data-theme="dark"] .skill-bar {
    background: #334155;
}

body[data-theme="dark"] .skill-fill {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Retro Theme - Skills Progress */
body[data-theme="retro"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
}

body[data-theme="retro"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
}

body[data-theme="retro"] .skill-progress-item {
    background: #000000;
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .skill-progress-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    border-color: #39ff14;
}

body[data-theme="retro"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

body[data-theme="retro"] .skill-bar {
    background: #003300;
    border: 1px solid #00ff41;
}

body[data-theme="retro"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="retro"] .skill-fill.animate {
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Matrix Theme - Skills Progress */
body[data-theme="matrix"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #001100 100%);
    position: relative;
}

body[data-theme="matrix"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: matrix-bg-pulse 4s ease-in-out infinite alternate;
}

@keyframes matrix-bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

body[data-theme="matrix"] .skill-progress-item {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
    font-family: 'Courier New', monospace;
    position: relative;
}

body[data-theme="matrix"] .skill-progress-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-skill 2s linear infinite;
}

@keyframes matrix-scan-skill {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-progress-item:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.5),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
    border-color: #39ff14;
}

body[data-theme="matrix"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
    animation: matrix-level-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-level-glow {
    0% { 
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 20px rgba(57, 255, 20, 1);
        filter: brightness(1.3);
    }
}

body[data-theme="matrix"] .skill-bar {
    background: #001100;
    border: 1px solid #00ff41;
    position: relative;
}

body[data-theme="matrix"] .skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.1) 50%, 
        transparent 100%);
    animation: matrix-bar-scan 3s linear infinite;
}

@keyframes matrix-bar-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    position: relative;
    z-index: 1;
}

body[data-theme="matrix"] .skill-fill.animate {
    box-shadow: 0 0 25px rgba(0, 255, 65, 1);
    animation: matrix-skill-pulse 2s ease-in-out infinite alternate;
}

@keyframes matrix-skill-pulse {
    0% { 
        box-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 0 35px rgba(0, 255, 65, 1.2);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    opacity: 0.9;
}

body[data-theme="matrix"] .cursor-trail {
    background: rgba(0, 255, 65, 0.9);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
    width: 6px;
    height: 6px;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
    animation: matrix-cursor-blink 1s infinite, matrix-cursor-glow 2s ease-in-out infinite alternate;
}

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

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Skills Progress Section */
.skills-progress-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.skills-progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-progress-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-progress-item.animate-in {
    animation: slideInUp 0.6s ease-out;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
}

.skill-level {
    font-weight: 700;
    color: #6366f1;
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    width: 0;
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 10px;
    opacity: 0.8;
}

.skill-fill.animate {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .skills-progress-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-progress-item {
        padding: 1.2rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}

/* Dark Theme - Hero Stats */
body[data-theme="dark"] .hero-stats {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

body[data-theme="dark"] .stat-number {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
}

/* Dark Theme - Skills Progress */
body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body[data-theme="dark"] .skill-progress-item {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .skill-progress-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: #475569;
}

body[data-theme="dark"] .skill-name {
    color: #e2e8f0;
}

body[data-theme="dark"] .skill-level {
    color: #60a5fa;
}

body[data-theme="dark"] .skill-bar {
    background: #334155;
}

body[data-theme="dark"] .skill-fill {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Retro Theme - Skills Progress */
body[data-theme="retro"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
}

body[data-theme="retro"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
}

body[data-theme="retro"] .skill-progress-item {
    background: #000000;
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .skill-progress-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    border-color: #39ff14;
}

body[data-theme="retro"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

body[data-theme="retro"] .skill-bar {
    background: #003300;
    border: 1px solid #00ff41;
}

body[data-theme="retro"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="retro"] .skill-fill.animate {
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Matrix Theme - Skills Progress */
body[data-theme="matrix"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #001100 100%);
    position: relative;
}

body[data-theme="matrix"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: matrix-bg-pulse 4s ease-in-out infinite alternate;
}

@keyframes matrix-bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

body[data-theme="matrix"] .skill-progress-item {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
    font-family: 'Courier New', monospace;
    position: relative;
}

body[data-theme="matrix"] .skill-progress-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-skill 2s linear infinite;
}

@keyframes matrix-scan-skill {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-progress-item:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.5),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
    border-color: #39ff14;
}

body[data-theme="matrix"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
    animation: matrix-level-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-level-glow {
    0% { 
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 20px rgba(57, 255, 20, 1);
        filter: brightness(1.3);
    }
}

body[data-theme="matrix"] .skill-bar {
    background: #001100;
    border: 1px solid #00ff41;
    position: relative;
}

body[data-theme="matrix"] .skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.1) 50%, 
        transparent 100%);
    animation: matrix-bar-scan 3s linear infinite;
}

@keyframes matrix-bar-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    position: relative;
    z-index: 1;
}

body[data-theme="matrix"] .skill-fill.animate {
    box-shadow: 0 0 25px rgba(0, 255, 65, 1);
    animation: matrix-skill-pulse 2s ease-in-out infinite alternate;
}

@keyframes matrix-skill-pulse {
    0% { 
        box-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 0 35px rgba(0, 255, 65, 1.2);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    opacity: 0.9;
}

body[data-theme="matrix"] .cursor-trail {
    background: rgba(0, 255, 65, 0.9);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
    width: 6px;
    height: 6px;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
    animation: matrix-cursor-blink 1s infinite, matrix-cursor-glow 2s ease-in-out infinite alternate;
}

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

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Skills Progress Section */
.skills-progress-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.skills-progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-progress-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-progress-item.animate-in {
    animation: slideInUp 0.6s ease-out;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
}

.skill-level {
    font-weight: 700;
    color: #6366f1;
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    width: 0;
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 10px;
    opacity: 0.8;
}

.skill-fill.animate {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .skills-progress-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-progress-item {
        padding: 1.2rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}

/* Dark Theme - Hero Stats */
body[data-theme="dark"] .hero-stats {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

body[data-theme="dark"] .stat-number {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
}

/* Dark Theme - Skills Progress */
body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body[data-theme="dark"] .skill-progress-item {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .skill-progress-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: #475569;
}

body[data-theme="dark"] .skill-name {
    color: #e2e8f0;
}

body[data-theme="dark"] .skill-level {
    color: #60a5fa;
}

body[data-theme="dark"] .skill-bar {
    background: #334155;
}

body[data-theme="dark"] .skill-fill {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Retro Theme - Skills Progress */
body[data-theme="retro"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
}

body[data-theme="retro"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
}

body[data-theme="retro"] .skill-progress-item {
    background: #000000;
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .skill-progress-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    border-color: #39ff14;
}

body[data-theme="retro"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

body[data-theme="retro"] .skill-bar {
    background: #003300;
    border: 1px solid #00ff41;
}

body[data-theme="retro"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="retro"] .skill-fill.animate {
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Matrix Theme - Skills Progress */
body[data-theme="matrix"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #001100 100%);
    position: relative;
}

body[data-theme="matrix"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: matrix-bg-pulse 4s ease-in-out infinite alternate;
}

@keyframes matrix-bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

body[data-theme="matrix"] .skill-progress-item {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
    font-family: 'Courier New', monospace;
    position: relative;
}

body[data-theme="matrix"] .skill-progress-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-skill 2s linear infinite;
}

@keyframes matrix-scan-skill {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-progress-item:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.5),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
    border-color: #39ff14;
}

body[data-theme="matrix"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
    animation: matrix-level-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-level-glow {
    0% { 
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 20px rgba(57, 255, 20, 1);
        filter: brightness(1.3);
    }
}

body[data-theme="matrix"] .skill-bar {
    background: #001100;
    border: 1px solid #00ff41;
    position: relative;
}

body[data-theme="matrix"] .skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.1) 50%, 
        transparent 100%);
    animation: matrix-bar-scan 3s linear infinite;
}

@keyframes matrix-bar-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    position: relative;
    z-index: 1;
}

body[data-theme="matrix"] .skill-fill.animate {
    box-shadow: 0 0 25px rgba(0, 255, 65, 1);
    animation: matrix-skill-pulse 2s ease-in-out infinite alternate;
}

@keyframes matrix-skill-pulse {
    0% { 
        box-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 0 35px rgba(0, 255, 65, 1.2);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    opacity: 0.9;
}

body[data-theme="matrix"] .cursor-trail {
    background: rgba(0, 255, 65, 0.9);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
    width: 6px;
    height: 6px;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
    animation: matrix-cursor-blink 1s infinite, matrix-cursor-glow 2s ease-in-out infinite alternate;
}

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

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Skills Progress Section */
.skills-progress-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.skills-progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-progress-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-progress-item.animate-in {
    animation: slideInUp 0.6s ease-out;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
}

.skill-level {
    font-weight: 700;
    color: #6366f1;
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    width: 0;
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 10px;
    opacity: 0.8;
}

.skill-fill.animate {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .skills-progress-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-progress-item {
        padding: 1.2rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}

/* Dark Theme - Hero Stats */
body[data-theme="dark"] .hero-stats {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

body[data-theme="dark"] .stat-number {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
}

/* Dark Theme - Skills Progress */
body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body[data-theme="dark"] .skill-progress-item {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .skill-progress-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: #475569;
}

body[data-theme="dark"] .skill-name {
    color: #e2e8f0;
}

body[data-theme="dark"] .skill-level {
    color: #60a5fa;
}

body[data-theme="dark"] .skill-bar {
    background: #334155;
}

body[data-theme="dark"] .skill-fill {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Retro Theme - Skills Progress */
body[data-theme="retro"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
}

body[data-theme="retro"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
}

body[data-theme="retro"] .skill-progress-item {
    background: #000000;
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .skill-progress-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    border-color: #39ff14;
}

body[data-theme="retro"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

body[data-theme="retro"] .skill-bar {
    background: #003300;
    border: 1px solid #00ff41;
}

body[data-theme="retro"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="retro"] .skill-fill.animate {
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Matrix Theme - Skills Progress */
body[data-theme="matrix"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #001100 100%);
    position: relative;
}

body[data-theme="matrix"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: matrix-bg-pulse 4s ease-in-out infinite alternate;
}

@keyframes matrix-bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

body[data-theme="matrix"] .skill-progress-item {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
    font-family: 'Courier New', monospace;
    position: relative;
}

body[data-theme="matrix"] .skill-progress-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-skill 2s linear infinite;
}

@keyframes matrix-scan-skill {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-progress-item:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.5),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
    border-color: #39ff14;
}

body[data-theme="matrix"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
    animation: matrix-level-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-level-glow {
    0% { 
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 20px rgba(57, 255, 20, 1);
        filter: brightness(1.3);
    }
}

body[data-theme="matrix"] .skill-bar {
    background: #001100;
    border: 1px solid #00ff41;
    position: relative;
}

body[data-theme="matrix"] .skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.1) 50%, 
        transparent 100%);
    animation: matrix-bar-scan 3s linear infinite;
}

@keyframes matrix-bar-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    position: relative;
    z-index: 1;
}

body[data-theme="matrix"] .skill-fill.animate {
    box-shadow: 0 0 25px rgba(0, 255, 65, 1);
    animation: matrix-skill-pulse 2s ease-in-out infinite alternate;
}

@keyframes matrix-skill-pulse {
    0% { 
        box-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 0 35px rgba(0, 255, 65, 1.2);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    opacity: 0.9;
}

body[data-theme="matrix"] .cursor-trail {
    background: rgba(0, 255, 65, 0.9);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
    width: 6px;
    height: 6px;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
    animation: matrix-cursor-blink 1s infinite, matrix-cursor-glow 2s ease-in-out infinite alternate;
}

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

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Skills Progress Section */
.skills-progress-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.skills-progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-progress-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-progress-item.animate-in {
    animation: slideInUp 0.6s ease-out;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
}

.skill-level {
    font-weight: 700;
    color: #6366f1;
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    width: 0;
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 10px;
    opacity: 0.8;
}

.skill-fill.animate {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .skills-progress-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-progress-item {
        padding: 1.2rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}

/* Dark Theme - Hero Stats */
body[data-theme="dark"] .hero-stats {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

body[data-theme="dark"] .stat-number {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
}

/* Dark Theme - Skills Progress */
body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body[data-theme="dark"] .skill-progress-item {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .skill-progress-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: #475569;
}

body[data-theme="dark"] .skill-name {
    color: #e2e8f0;
}

body[data-theme="dark"] .skill-level {
    color: #60a5fa;
}

body[data-theme="dark"] .skill-bar {
    background: #334155;
}

body[data-theme="dark"] .skill-fill {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Retro Theme - Skills Progress */
body[data-theme="retro"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
}

body[data-theme="retro"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
}

body[data-theme="retro"] .skill-progress-item {
    background: #000000;
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .skill-progress-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    border-color: #39ff14;
}

body[data-theme="retro"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

body[data-theme="retro"] .skill-bar {
    background: #003300;
    border: 1px solid #00ff41;
}

body[data-theme="retro"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="retro"] .skill-fill.animate {
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Matrix Theme - Skills Progress */
body[data-theme="matrix"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #001100 100%);
    position: relative;
}

body[data-theme="matrix"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: matrix-bg-pulse 4s ease-in-out infinite alternate;
}

@keyframes matrix-bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

body[data-theme="matrix"] .skill-progress-item {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
    font-family: 'Courier New', monospace;
    position: relative;
}

body[data-theme="matrix"] .skill-progress-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-skill 2s linear infinite;
}

@keyframes matrix-scan-skill {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-progress-item:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.5),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
    border-color: #39ff14;
}

body[data-theme="matrix"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
    animation: matrix-level-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-level-glow {
    0% { 
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 20px rgba(57, 255, 20, 1);
        filter: brightness(1.3);
    }
}

body[data-theme="matrix"] .skill-bar {
    background: #001100;
    border: 1px solid #00ff41;
    position: relative;
}

body[data-theme="matrix"] .skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.1) 50%, 
        transparent 100%);
    animation: matrix-bar-scan 3s linear infinite;
}

@keyframes matrix-bar-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    position: relative;
    z-index: 1;
}

body[data-theme="matrix"] .skill-fill.animate {
    box-shadow: 0 0 25px rgba(0, 255, 65, 1);
    animation: matrix-skill-pulse 2s ease-in-out infinite alternate;
}

@keyframes matrix-skill-pulse {
    0% { 
        box-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 0 35px rgba(0, 255, 65, 1.2);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    opacity: 0.9;
}

body[data-theme="matrix"] .cursor-trail {
    background: rgba(0, 255, 65, 0.9);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
    width: 6px;
    height: 6px;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
    animation: matrix-cursor-blink 1s infinite, matrix-cursor-glow 2s ease-in-out infinite alternate;
}

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

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Skills Progress Section */
.skills-progress-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.skills-progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-progress-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skill-progress-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.skill-progress-item.animate-in {
    animation: slideInUp 0.6s ease-out;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-weight: 600;
    color: #1e293b;
    font-size: 1.1rem;
}

.skill-level {
    font-weight: 700;
    color: #6366f1;
    font-size: 1rem;
}

.skill-bar {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    width: 0;
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
}

.skill-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-radius: 10px;
    opacity: 0.8;
}

.skill-fill.animate {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .skills-progress-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-progress-item {
        padding: 1.2rem;
    }
    
    .skill-name {
        font-size: 1rem;
    }
}

/* Dark Theme - Hero Stats */
body[data-theme="dark"] .hero-stats {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

body[data-theme="dark"] .stat-number {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body[data-theme="dark"] .stat-label {
    color: #94a3b8;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(148, 163, 184, 0.8);
    box-shadow: 0 0 10px rgba(148, 163, 184, 0.5);
}

/* Dark Theme - Skills Progress */
body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

body[data-theme="dark"] .skill-progress-item {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .skill-progress-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border-color: #475569;
}

body[data-theme="dark"] .skill-name {
    color: #e2e8f0;
}

body[data-theme="dark"] .skill-level {
    color: #60a5fa;
}

body[data-theme="dark"] .skill-bar {
    background: #334155;
}

body[data-theme="dark"] .skill-fill {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

body[data-theme="retro"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

/* Retro Theme - Skills Progress */
body[data-theme="retro"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
}

body[data-theme="retro"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
    pointer-events: none;
}

body[data-theme="retro"] .skill-progress-item {
    background: #000000;
    border: 2px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .skill-progress-item:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
    border-color: #39ff14;
}

body[data-theme="retro"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

body[data-theme="retro"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
}

body[data-theme="retro"] .skill-bar {
    background: #003300;
    border: 1px solid #00ff41;
}

body[data-theme="retro"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

body[data-theme="retro"] .skill-fill.animate {
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

@keyframes matrix-cursor-glow {
    0% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.7); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 65, 1); }
}

/* Matrix Theme - Skills Progress */
body[data-theme="matrix"] .skills-progress-section {
    background: linear-gradient(135deg, #000000 0%, #001100 100%);
    position: relative;
}

body[data-theme="matrix"] .skills-progress-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 65, 0.08) 0%, transparent 50%);
    pointer-events: none;
    animation: matrix-bg-pulse 4s ease-in-out infinite alternate;
}

@keyframes matrix-bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

body[data-theme="matrix"] .skill-progress-item {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
    font-family: 'Courier New', monospace;
    position: relative;
}

body[data-theme="matrix"] .skill-progress-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: matrix-scan-skill 2s linear infinite;
}

@keyframes matrix-scan-skill {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-progress-item:hover {
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.5),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
    border-color: #39ff14;
}

body[data-theme="matrix"] .skill-name {
    color: #00ff41;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .skill-level {
    color: #39ff14;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
    animation: matrix-level-glow 2s ease-in-out infinite alternate;
}

@keyframes matrix-level-glow {
    0% { 
        text-shadow: 0 0 10px rgba(57, 255, 20, 0.7);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 20px rgba(57, 255, 20, 1);
        filter: brightness(1.3);
    }
}

body[data-theme="matrix"] .skill-bar {
    background: #001100;
    border: 1px solid #00ff41;
    position: relative;
}

body[data-theme="matrix"] .skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 65, 0.1) 50%, 
        transparent 100%);
    animation: matrix-bar-scan 3s linear infinite;
}

@keyframes matrix-bar-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

body[data-theme="matrix"] .skill-fill {
    background: linear-gradient(135deg, #00ff41, #39ff14);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
    position: relative;
    z-index: 1;
}

body[data-theme="matrix"] .skill-fill.animate {
    box-shadow: 0 0 25px rgba(0, 255, 65, 1);
    animation: matrix-skill-pulse 2s ease-in-out infinite alternate;
}

@keyframes matrix-skill-pulse {
    0% { 
        box-shadow: 0 0 25px rgba(0, 255, 65, 1);
        filter: brightness(1);
    }
    100% { 
        box-shadow: 0 0 35px rgba(0, 255, 65, 1.2);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .stat-label {
    color: #00ff41;
    text-shadow: 0 0 5px #00ff41;
}

body[data-theme="retro"] .cursor-trail {
    background: rgba(0, 255, 65, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .stat-label {
    color: #00ff41;
    text-shadow: 0 0 10px #00ff41, 0 0 20px #00ff41;
}

body[data-theme="matrix"] .cursor-trail {
    background: #00ff41;
    box-shadow: 0 0 15px #00ff41, 0 0 25px #00ff41;
    animation: cursor-trail-fade 0.8s ease-out forwards;
}

body[data-theme="matrix"] .typewriter::after {
    color: #00ff41;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

body[data-theme="dark"] .stat-label {
    color: #64748b;
}

body[data-theme="dark"] .cursor-trail {
    background: rgba(59, 130, 246, 0.8);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

body[data-theme="dark"] .skills-progress-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

/* Bitcoin Price Widget */
.btc-price-widget {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.btc-price-widget:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btc-price-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btc-symbol {
    font-size: 1.2rem;
    font-weight: 700;
    color: #f7931a;
    text-shadow: 0 0 10px rgba(247, 147, 26, 0.3);
}

.btc-price-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btc-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.2;
}

.btc-change {
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
    margin-top: 1px;
}

.btc-change.positive {
    color: #10b981;
}

.btc-change.negative {
    color: #ef4444;
}

.btc-change.neutral {
    color: #6b7280;
}

/* Loading animation */
.btc-price.loading {
    animation: pulse-loading 1.5s ease-in-out infinite;
}

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

/* Dark theme Bitcoin widget */
body[data-theme="dark"] .btc-price-widget {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

body[data-theme="dark"] .btc-price-widget:hover {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

body[data-theme="dark"] .btc-price {
    color: #f1f5f9;
}

body[data-theme="dark"] .btc-symbol {
    color: #fbbf24;
    text-shadow: 0 0 15px rgba(251, 191, 36, 0.4);
}

body[data-theme="retro"] .footer-links a:hover {
    color: #ff00ff;
    text-shadow: 0 0 10px #ff00ff;
}

/* Retro theme Bitcoin widget */
body[data-theme="retro"] .btc-price-widget {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #00ff00;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

body[data-theme="retro"] .btc-price-widget:hover {
    background: rgba(0, 0, 0, 0.9);
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.5);
    border-color: #ff00ff;
}

body[data-theme="retro"] .btc-price {
    color: #00ff00;
    text-shadow: 0 0 5px #00ff00;
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .btc-symbol {
    color: #ffff00;
    text-shadow: 0 0 10px #ffff00;
    font-family: 'Courier New', monospace;
}

body[data-theme="retro"] .btc-change.positive {
    color: #00ff00;
    text-shadow: 0 0 5px #00ff00;
}

body[data-theme="retro"] .btc-change.negative {
    color: #ff0000;
    text-shadow: 0 0 5px #ff0000;
}

/* Matrix theme Bitcoin widget */
body[data-theme="matrix"] .btc-price-widget {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.4),
        inset 0 0 20px rgba(0, 255, 65, 0.1);
}

body[data-theme="matrix"] .btc-price-widget:hover {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.6),
        inset 0 0 30px rgba(0, 255, 65, 0.15);
    border-color: #39ff14;
}

body[data-theme="matrix"] .btc-price {
    color: #00ff41;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.7);
    font-family: 'Courier New', monospace;
    animation: matrix-text-flicker 3s ease-in-out infinite;
}

body[data-theme="matrix"] .btc-symbol {
    color: #39ff14;
    text-shadow: 0 0 15px rgba(57, 255, 20, 0.8);
    font-family: 'Courier New', monospace;
    animation: matrix-glow 2s ease-in-out infinite alternate;
}

body[data-theme="matrix"] .btc-change.positive {
    color: #00ff41;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.7);
}

body[data-theme="matrix"] .btc-change.negative {
    color: #ff0040;
    text-shadow: 0 0 8px rgba(255, 0, 64, 0.7);
}

@keyframes matrix-glow {
    0% { 
        text-shadow: 0 0 15px rgba(57, 255, 20, 0.8);
        filter: brightness(1);
    }
    100% { 
        text-shadow: 0 0 25px rgba(57, 255, 20, 1);
        filter: brightness(1.2);
    }
}

body[data-theme="retro"] .avatar-placeholder {
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    border: 2px solid #00ff41;
    font-family: 'Press Start 2P', monospace;
    text-shadow: 1px 1px 0px #000000;
}

body[data-theme="retro"] .avatar-photo {
    border: 2px solid #00ff41;
    box-shadow: 4px 4px 0px #000000;
    filter: contrast(1.2) brightness(1.1);
}

body[data-theme="retro"] .avatar-photo:hover {
    transform: translate(-1px, -1px) scale(1.05);
    box-shadow: 5px 5px 0px #000000;
    filter: contrast(1.3) brightness(1.2);
}

body[data-theme="matrix"] .avatar-placeholder {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2), rgba(0, 143, 17, 0.2));
    color: #00ff41;
    border: 2px solid rgba(0, 255, 65, 0.5);
    text-shadow: 0 0 10px #00ff41;
    font-family: 'Courier New', monospace;
}

body[data-theme="matrix"] .avatar-photo {
    border: 2px solid rgba(0, 255, 65, 0.5);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3), 0 0 40px rgba(0, 255, 65, 0.1);
    filter: contrast(1.1) brightness(1.05);
    transition: all 0.3s ease;
}

body[data-theme="matrix"] .avatar-photo:hover {
    border-color: #00ff41;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.6), 0 0 60px rgba(0, 255, 65, 0.3);
    filter: contrast(1.2) brightness(1.1);
    transform: scale(1.05);
}