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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #0a0a0a;
    color: #e5e5e5;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

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

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid #333;
    border-top: 3px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader p {
    color: #fff;
    font-size: 18px;
    font-weight: 500;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

#particles {
    width: 100%;
    height: 100%;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #fff, #a0a0a0);
    z-index: 1000;
    transition: width 0.1s ease;
}

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

/* Header */
.header {
    padding: 20px 0;
    border-bottom: 1px solid #1a1a1a;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #a0a0a0;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 5px;
}

.lang-btn {
    background: transparent;
    border: 1px solid #333;
    color: #a0a0a0;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: #fff;
    color: #0a0a0a;
    border-color: #fff;
}

.lang-btn:hover:not(.active) {
    border-color: #555;
    color: #fff;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.hero-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#hologram-canvas {
    width: 100%;
    height: 100%;
    opacity: 0.7;
}

.hologram-overlay {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 2px solid #00ffff;
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.4), inset 0 0 20px rgba(0, 255, 255, 0.1);
    animation: neon-pulse 2s ease-in-out infinite alternate;
}

@keyframes neon-pulse {
    from {
        box-shadow: 0 0 50px rgba(0, 255, 255, 0.4), inset 0 0 20px rgba(0, 255, 255, 0.1);
    }
    to {
        box-shadow: 0 0 70px rgba(0, 255, 255, 0.6), inset 0 0 30px rgba(0, 255, 255, 0.2);
    }
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 30px;
    font-size: 14px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.status-text {
    color: #22c55e;
    font-weight: 500;
}

.hero-title {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: #a0a0a0;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00, #00ffff);
    background-size: 400% 400%;
    color: #000;
    animation: gradient-shift 3s ease infinite;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.6);
    transform: translateY(-2px);
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Sections */
.section {
    padding: 80px 0;
    border-bottom: 1px solid #1a1a1a;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #fff;
}

.section p {
    font-size: 18px;
    color: #a0a0a0;
    max-width: 700px;
    margin-bottom: 30px;
}

/* Skills 3D */
.skills-3d {
    position: relative;
    padding: 20px;
}

#skills-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
}

.skills {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.skill {
    background: #1a1a1a;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #e5e5e5;
    border: 1px solid #00ffff;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.skill:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: #00ffff;
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

/* GitHub Widget */
.github-widget {
    margin-top: 40px;
    background: #111;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #1a1a1a;
}

.github-widget h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 20px;
}

.github-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
}

.github-stat {
    text-align: center;
    padding: 20px;
    background: #0a0a0a;
    border-radius: 8px;
    border: 1px solid #1a1a1a;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #a0a0a0;
}

/* Contact Updates */
.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #111;
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid #333;
}

.copy-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #a0a0a0;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    background: #333;
    color: #fff;
    border-color: #555;
    transform: translateY(-1px);
}

.copy-btn svg {
    transition: all 0.3s ease;
}

.copy-btn:active {
    transform: translateY(0);
    background: #22c55e;
    border-color: #22c55e;
    color: #fff;
}



/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.8);
    color: #00ffff;
    border: 2px solid #00ffff;
    border-radius: 8px;
    font-size: 28px;
    font-weight: 900;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4), inset 0 0 10px rgba(0, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    animation: cyber-pulse 2s ease-in-out infinite alternate;
}

.back-to-top:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: translateX(-50%) translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.6), inset 0 0 15px rgba(0, 255, 255, 0.2);
    border-color: #00ffff;
    color: #fff;
}

@keyframes cyber-pulse {
    from {
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.4), inset 0 0 10px rgba(0, 255, 255, 0.1);
    }
    to {
        box-shadow: 0 0 35px rgba(0, 255, 255, 0.6), inset 0 0 20px rgba(0, 255, 255, 0.2);
    }
}

.project-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
    color: #fff;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
    animation: badge-glow 2s ease-in-out infinite alternate;
}

@keyframes badge-glow {
    from {
        box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
    }
    to {
        box-shadow: 0 2px 15px rgba(255, 107, 107, 0.5);
    }
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: #1a1a1a;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1001;
    border: 1px solid #333;
}

.tooltip.visible {
    opacity: 1;
}

/* Tooltip arrow */
.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #1a1a1a transparent transparent transparent;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background: #111;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: #00ffff;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.project-icon {
    font-size: 60px;
    margin-bottom: 20px;
    display: block;
}

.project-title {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-description {
    color: #a0a0a0;
    font-size: 16px;
    margin-bottom: 25px;
    line-height: 1.5;
    text-align: center;
}

.project-link {
    display: inline-block;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    color: #000;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.5);
}

/* Donate Section */
.donate-intro {
    margin-bottom: 40px;
    text-align: center;
}

.donate-intro p {
    font-size: 18px;
    color: #a0a0a0;
    margin-bottom: 15px;
    font-style: italic;
}

.donate-intro p:first-child {
    color: #666;
    font-size: 16px;
}

.donate-intro p:last-child {
    color: #e5e5e5;
    font-weight: 500;
}

.donate-section {
    margin-bottom: 40px;
}

.donate-section h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 20px;
}

.donate-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.donate-item {
    background: #111;
    padding: 6px 10px;
    border-radius: 4px;
    border: 1px solid #1a1a1a;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.donate-label {
    color: #fff;
    font-weight: 500;
    min-width: 50px;
}

.donate-address {
    color: #a0a0a0;
    font-family: monospace;
    font-size: 10px;
    flex: 1;
}

.copy-donate-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #a0a0a0;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-donate-btn:hover {
    background: #333;
    color: #fff;
    border-color: #555;
    transform: translateY(-1px);
}

.copy-donate-btn svg {
    transition: all 0.3s ease;
}

.copy-donate-btn:active {
    transform: translateY(0);
    background: #22c55e;
    border-color: #22c55e;
    color: #fff;
}

.donate-link {
    color: #fff;
    text-decoration: none;
    padding: 4px 8px;
    background: #1a1a1a;
    border-radius: 4px;
    border: 1px solid #333;
    transition: all 0.3s ease;
    font-size: 12px;
}

.donate-link:hover {
    background: #333;
    border-color: #555;
}

/* Contact */
.contact-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.contact-link {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    padding: 10px 20px;
    border: 1px solid #333;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: #1a1a1a;
    border-color: #555;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    color: #666;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-right {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero {
        min-height: 60vh;
    }
    
    .hero-content {
        padding: 20px;
    }
    
    .hologram-overlay {
        display: none;
    }
    
    .btn {
        width: 200px;
        text-align: center;
    }
    
    .section {
        padding: 60px 0;
    }
    
        .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        padding: 20px;
    }
    
    .project-icon {
        font-size: 50px;
    }
    
    .project-title {
        font-size: 20px;
    }
    
    .project-description {
        font-size: 14px;
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-link {
        width: 200px;
        text-align: center;
    }
    
    .github-stats {
        grid-template-columns: 1fr;
    }
    
    .donate-address {
        word-break: break-all;
        white-space: normal;
        font-size: 9px;
    }
    
    .donate-intro p {
        font-size: 16px;
    }
    
    .status-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .back-to-top {
        bottom: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .admin-toggle {
        bottom: 20px;
        left: 20px;
    }
}

        
    .project-link {
        width: 100%;
        text-align: center;
    }
}
    
    .project-badge {
        position: static;
        display: inline-block;
        margin-bottom: 15px;
        font-size: 11px;
        padding: 5px 10px;
    }
}

/* Admin Panel */
.admin-toggle {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.admin-toggle:hover {
    background: #555;
    transform: scale(1.1);
}

.admin-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.admin-panel.active {
    display: flex;
}

.admin-content {
    background: #111;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 30px;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.admin-content h3 {
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
}

.admin-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #a0a0a0;
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.admin-close:hover {
    color: #fff;
}

.admin-question {
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.admin-question-text {
    color: #e5e5e5;
    margin-bottom: 15px;
    font-weight: 500;
}

.admin-answer-input {
    width: 100%;
    min-height: 80px;
    background: #111;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 10px;
    color: #e5e5e5;
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 10px;
}

.admin-answer-input:focus {
    outline: none;
    border-color: #555;
}

.admin-buttons {
    display: flex;
    gap: 10px;
}

.admin-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.admin-btn-save {
    background: #22c55e;
    color: #fff;
}

.admin-btn-save:hover {
    background: #16a34a;
}

.admin-btn-delete {
    background: #ef4444;
    color: #fff;
}

.admin-btn-delete:hover {
    background: #dc2626;
}

.admin-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.admin-section:last-of-type {
    border-bottom: none;
}

.admin-section h4 {
    color: #fff;
    margin-bottom: 15px;
    font-size: 16px;
}

.admin-analytics {
    background: #0a0a0a;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #333;
}

.analytics-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #222;
}

.analytics-item:last-child {
    border-bottom: none;
}

.section-name {
    color: #e5e5e5;
    font-weight: 500;
}

.section-visits {
    color: #a0a0a0;
    font-size: 12px;
}

/* About Content */
.about-content h3 {
    color: #fff;
    font-size: 20px;
    margin: 25px 0 15px 0;
}

.skills-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.skills-list li {
    color: #e5e5e5;
    padding: 5px 0;
    font-weight: 500;
}

.skills-list li:before {
    content: '▸ ';
    color: #00ffff;
    font-weight: bold;
}

/* Skill Icons */
.skill-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 10px;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    border-radius: 3px;
    line-height: 20px;
}

.skill-icon.nodejs {
    background: #339933;
    color: #fff;
    font-size: 11px;
}

.skill-icon.javascript {
    background: #f7df1e;
    color: #000;
    font-size: 10px;
}

.skill-icon.python {
    background: #3776ab;
    color: #fff;
    font-size: 10px;
}

.skill-icon.css {
    background: #1572b6;
    color: #fff;
    font-size: 9px;
}

/* QR Button */
.qr-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #a0a0a0;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    transition: all 0.3s ease;
    font-size: 12px;
}

.qr-btn:hover {
    background: #333;
    color: #fff;
    border-color: #555;
}

/* QR Modal */
.qr-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
}

.qr-modal.active {
    display: flex;
}

.qr-content {
    background: #111;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    position: relative;
    max-width: 300px;
}

.qr-content h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 18px;
}

.qr-code {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: inline-block;
}

.qr-code img {
    width: 150px;
    height: 150px;
    display: block;
}

.qr-content p {
    color: #a0a0a0;
    font-size: 14px;
    margin: 0;
}

.qr-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #a0a0a0;
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.qr-close:hover {
    color: #fff;
}

/* Matrix Rain */
.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.matrix-rain::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 200%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 98px,
        rgba(0, 255, 0, 0.03) 100px
    );
    animation: matrix-fall 3s linear infinite;
}

@keyframes matrix-fall {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(50%); }
}

/* HUD Interface */
.hud-section {
    position: relative;
    border: 1px solid rgba(0, 255, 255, 0.6);
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3), inset 0 0 20px rgba(0, 255, 255, 0.1);
    animation: gentle-neon-pulse 3s ease-in-out infinite alternate;
}

@keyframes gentle-neon-pulse {
    from {
        box-shadow: 0 0 30px rgba(0, 255, 255, 0.3), inset 0 0 20px rgba(0, 255, 255, 0.1);
        border-color: rgba(0, 255, 255, 0.6);
    }
    to {
        box-shadow: 0 0 50px rgba(0, 255, 255, 0.5), inset 0 0 30px rgba(0, 255, 255, 0.15);
        border-color: rgba(0, 255, 255, 0.8);
    }
}

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

.hud-corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 1px solid rgba(0, 255, 255, 0.7);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
}

.hud-top-left {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.hud-top-right {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
}

.hud-bottom-left {
    bottom: -2px;
    left: -2px;
    border-right: none;
    border-top: none;
}

.hud-bottom-right {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

.hud-scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    animation: hud-scan 2s linear infinite;
}

@keyframes hud-scan {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(400px); opacity: 0; }
}

/* Project Icon Animation */
.project-icon {
    animation: float-icon 3s ease-in-out infinite;
}

@keyframes float-icon {
    0%, 100% { 
        transform: translateY(0px);
    }
    50% { 
        transform: translateY(-10px);
    }
}