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

:root {
    --primary-bg: #0a0a14;
    --secondary-bg: #1a1a2e;
    --tertiary-bg: #16213e;
    --neon-cyan: #0ff;
    --neon-magenta: #f0f;
    --neon-green: #0f0;
    --neon-yellow: #ff0;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-tertiary: #606060;
    --font-mono: 'Share Tech Mono', monospace;
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

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

.terminal-loader {
    background: var(--secondary-bg);
    border: 1px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.loader-text {
    color: var(--neon-cyan);
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.progress-bar {
    width: 300px;
    height: 4px;
    background: var(--tertiary-bg);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    width: 0%;
    animation: loading 3s ease-in-out forwards;
    box-shadow: 0 0 10px var(--neon-cyan);
}

@keyframes loading {
    to { width: 100%; }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 20, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neon-cyan);
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

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

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

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

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--neon-cyan);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%2300ffff" opacity="0.5"><animate attributeName="opacity" values="0.5;1;0.5" dur="2s" repeatCount="indefinite"/></circle><circle cx="80" cy="40" r="1" fill="%23ff00ff" opacity="0.3"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="3s" repeatCount="indefinite"/></circle><circle cx="40" cy="80" r="1" fill="%2300ff00" opacity="0.4"><animate attributeName="opacity" values="0.4;0.9;0.4" dur="2.5s" repeatCount="indefinite"/></circle></svg>') repeat;
    background-size: 200px 200px;
    animation: particles-float 15s linear infinite;
}

@keyframes particles-float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-200px); }
}

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

.terminal-window {
    background: var(--secondary-bg);
    border: 1px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    max-width: 600px;
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--tertiary-bg);
    padding: 10px 15px;
    border-bottom: 1px solid var(--neon-cyan);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

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

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: #ff5555; }
.btn-minimize { background: #ffff55; }
.btn-maximize { background: #55ff55; }

.terminal-title {
    color: var(--neon-cyan);
    font-size: 0.9rem;
}

.terminal-body {
    padding: 20px;
    font-size: 1.1rem;
}

.terminal-line {
    margin-bottom: 10px;
}

.prompt {
    color: var(--neon-green);
    margin-right: 10px;
}

#typed-text {
    color: var(--text-primary);
}

.cursor {
    color: var(--neon-cyan);
    animation: blink 1s infinite;
}

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

.terminal-output {
    margin-top: 15px;
}

.output-line {
    color: var(--neon-cyan);
    margin-bottom: 5px;
    text-shadow: 0 0 5px var(--neon-cyan);
}

/* Buttons */
.neon-btn {
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 15px 30px;
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.neon-btn:hover {
    color: var(--primary-bg);
    text-shadow: none;
    box-shadow: 0 0 20px var(--neon-cyan);
}

.neon-btn.primary {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

.neon-btn.primary:hover {
    background: var(--neon-cyan);
}

.neon-btn.secondary {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
}

.neon-btn.secondary:hover {
    background: var(--neon-magenta);
}

.neon-btn.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 0, 255, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 0, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 0, 255, 0); }
}

.btn-glow {
    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;
}

.neon-btn:hover .btn-glow {
    left: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    color: var(--neon-cyan);
    font-size: 1.5rem;
    text-shadow: 0 0 10px var(--neon-cyan);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 10px;
    position: relative;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    letter-spacing: 3px;
}

/* Glitch Effect */
.glitch {
    position: relative;
    color: var(--text-primary);
    text-shadow: 
        0.05em 0 0 var(--neon-cyan),
        -0.05em -0.025em 0 var(--neon-magenta),
        0.025em 0.05em 0 var(--neon-yellow);
    animation: glitch 2s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 2s infinite;
    color: var(--neon-cyan);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 2s infinite;
    color: var(--neon-magenta);
    z-index: -2;
}

@keyframes glitch {
    0%, 74%, 76%, 100% { transform: translate(0); }
    75% { transform: translate(-2px, 2px); }
}

@keyframes glitch-1 {
    0%, 74%, 76%, 100% { transform: translate(0); }
    75% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
    0%, 74%, 76%, 100% { transform: translate(0); }
    75% { transform: translate(-2px, -2px); }
}

/* Skills Section */
.skills {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.skill-item {
    background: var(--secondary-bg);
    border: 1px solid var(--tertiary-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-item:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    transform: translateY(-5px);
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.skill-item:hover::before {
    left: 100%;
}

.skill-icon {
    margin-bottom: 20px;
}

.hexagon {
    width: 60px;
    height: 60px;
    background: var(--tertiary-bg);
    border: 2px solid var(--neon-cyan);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
    font-size: 1.5rem;
    text-shadow: 0 0 10px var(--neon-cyan);
    transition: var(--transition);
}

.skill-item:hover .hexagon {
    background: var(--neon-cyan);
    color: var(--primary-bg);
    text-shadow: none;
}

.skill-info h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.skill-bar {
    background: var(--tertiary-bg);
    height: 8px;
    border-radius: 4px;
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    border-radius: 4px;
    width: 0%;
    transition: width 2s ease;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--neon-yellow);
    box-shadow: 0 0 5px var(--neon-yellow);
    animation: scan 3s infinite;
}

@keyframes scan {
    0% { left: 0; opacity: 1; }
    50% { opacity: 0.5; }
    100% { left: 100%; opacity: 1; }
}

.skill-level {
    color: var(--neon-cyan);
    font-size: 0.9rem;
    text-align: right;
    text-shadow: 0 0 5px var(--neon-cyan);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--secondary-bg);
    border: 1px solid var(--tertiary-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    cursor: pointer;
}

.project-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.3);
    transform: translateY(-10px);
}

.card-header {
    background: var(--tertiary-bg);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--tertiary-bg);
}

.project-status {
    color: #ff5555;
    font-size: 0.9rem;
    font-weight: bold;
    transition: var(--transition);
}

.project-card:hover .project-status {
    color: var(--neon-green);
}

.project-card:hover .project-status::before {
    content: 'ACCESS_GRANTED';
}

.project-card .project-status::before {
    content: 'ACCESS_DENIED';
}

.project-id {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.card-content {
    padding: 25px 20px;
}

.card-content h3 {
    color: var(--neon-cyan);
    margin-bottom: 15px;
    font-size: 1.3rem;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tag {
    background: var(--tertiary-bg);
    color: var(--neon-magenta);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid var(--neon-magenta);
    text-shadow: 0 0 5px var(--neon-magenta);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    pointer-events: none;
}

.glitch-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(0, 255, 255, 0.1) 50%,
        transparent 70%,
        rgba(255, 0, 255, 0.1) 80%,
        transparent 90%
    );
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 55%);
    animation: glitch-move 0.3s ease-in-out;
    animation-play-state: paused;
}

.project-card:hover .glitch-effect {
    opacity: 1;
    animation-play-state: running;
}

@keyframes glitch-move {
    0% { clip-path: polygon(0 0, 100% 0, 100% 45%, 0 55%); }
    25% { clip-path: polygon(0 60%, 100% 55%, 100% 100%, 0 100%); }
    50% { clip-path: polygon(0 0, 100% 10%, 100% 40%, 0 30%); }
    75% { clip-path: polygon(0 70%, 100% 60%, 100% 100%, 0 90%); }
    100% { clip-path: polygon(0 0, 100% 0, 100% 45%, 0 55%); }
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form-container {
    background: var(--secondary-bg);
    border: 1px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
}

.form-header {
    background: var(--tertiary-bg);
    padding: 15px 20px;
    border-bottom: 1px solid var(--neon-cyan);
}

.encryption-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--neon-green);
    font-size: 0.9rem;
}

.encryption-status i {
    text-shadow: 0 0 5px var(--neon-green);
}

.contact-form {
    padding: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--neon-cyan);
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-shadow: 0 0 5px var(--neon-cyan);
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--tertiary-bg);
    border: 1px solid var(--text-tertiary);
    border-radius: var(--border-radius);
    padding: 12px 15px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.data-nodes {
    background: var(--secondary-bg);
    border: 1px solid var(--neon-magenta);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.2);
}

.data-nodes h3 {
    color: var(--neon-magenta);
    margin-bottom: 25px;
    text-align: center;
    text-shadow: 0 0 10px var(--neon-magenta);
}

.nodes-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.data-node {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--tertiary-bg);
    border: 1px solid var(--text-tertiary);
    border-radius: var(--border-radius);
    padding: 15px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.data-node:hover {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.3);
    transform: translateX(10px);
}

.node-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.data-node:hover .node-icon {
    text-shadow: 0 0 10px var(--neon-magenta);
}

.node-connection {
    position: absolute;
    right: 0;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--neon-magenta);
    transform: translateY(-50%);
    transition: width 0.3s ease;
    box-shadow: 0 0 5px var(--neon-magenta);
}

.data-node:hover .node-connection {
    width: 20px;
}

/* Footer */
.footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--neon-cyan);
    padding: 30px 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--neon-cyan);
    font-size: 1.1rem;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
    animation: pulse-status 2s infinite;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--secondary-bg);
        flex-direction: column;
        padding: 1rem;
        border-top: 1px solid var(--neon-cyan);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .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);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .terminal-window {
        margin: 0 20px 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .neon-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .loader-text {
        font-size: 1rem;
    }
    
    .progress-bar {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .terminal-body {
        padding: 15px;
        font-size: 1rem;
    }
    
    .hero-cta {
        margin: 0 20px;
    }
    
    .skill-item,
    .project-card {
        margin: 0 10px;
    }
    
    .progress-bar {
        width: 200px;
    }
}