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

:root {
    --neon-green: #39FF14;
    --neon-blue: #00FFFF;
    --neon-purple: #BF00FF;
    --dark-bg: #0a0e27;
    --darker-bg: #050810;
    --card-bg: #0f1729;
}

body {
    font-family: 'Courier New', monospace;
    background: var(--darker-bg);
    color: #fff;
    overflow-x: hidden;
    position: relative;
}

/* Cyber Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(57, 255, 20, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* Animated Diagonal Lines */
.diagonal-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.1;
}

.diagonal-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--neon-green), transparent);
    animation: moveLine 15s linear infinite;
}

.diagonal-line:nth-child(1) { left: 10%; animation-delay: 0s; }
.diagonal-line:nth-child(2) { left: 30%; animation-delay: 3s; }
.diagonal-line:nth-child(3) { left: 50%; animation-delay: 6s; }
.diagonal-line:nth-child(4) { left: 70%; animation-delay: 9s; }
.diagonal-line:nth-child(5) { left: 90%; animation-delay: 12s; }

@keyframes moveLine {
    0% { transform: translateY(-100%) rotate(45deg); }
    100% { transform: translateY(100%) rotate(45deg); }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 5%;
    z-index: 1000;
    border-bottom: 2px solid var(--neon-green);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--neon-green);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-blue);
    transition: width 0.3s;
}

nav a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 5% 2rem;
    position: relative;
    z-index: 2;
}

.scanning-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    animation: scan 4s linear infinite;
    box-shadow: 0 0 10px var(--neon-green);
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

.hero-content {
    position: relative;
    z-index: 3;
}

.glitch {
    font-size: 4rem;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    color: var(--neon-green);
    text-shadow: 
        0 0 10px var(--neon-green),
        0 0 20px var(--neon-green),
        0 0 30px var(--neon-green);
    animation: glitch 2s infinite;
}

@keyframes glitch {
    0%, 100% { text-shadow: 0 0 10px var(--neon-green), 0 0 20px var(--neon-green); }
    50% { text-shadow: 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue); }
}

.hero h2 {
    font-size: 1.5rem;
    color: var(--neon-blue);
    margin: 1rem 0;
    text-shadow: 0 0 10px var(--neon-blue);
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 1rem auto 2rem;
    color: #aaa;
    line-height: 1.8;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.contact-info a {
    color: var(--neon-green);
    text-decoration: none;
    transition: all 0.3s;
}

.contact-info a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-green);
    transition: left 0.3s;
    z-index: -1;
}

.btn:hover {
    color: var(--darker-bg);
    box-shadow: 0 0 20px var(--neon-green);
}

.btn:hover::before {
    left: 0;
}

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

.btn-secondary::before {
    background: var(--neon-blue);
}

.btn-secondary:hover {
    box-shadow: 0 0 20px var(--neon-blue);
}

/* Section Styling */
section {
    padding: 5rem 5%;
    position: relative;
    z-index: 2;
}

h2.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--neon-green);
    text-transform: uppercase;
    margin-bottom: 3rem;
    text-shadow: 0 0 20px var(--neon-green);
    position: relative;
}

h2.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: var(--neon-blue);
    margin: 1rem auto;
    box-shadow: 0 0 10px var(--neon-blue);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.skill-card {
    background: var(--card-bg);
    padding: 2rem;
    border: 2px solid var(--neon-green);
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-blue), var(--neon-purple));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.5);
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-card h3 {
    color: var(--neon-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-shadow: 0 0 10px var(--neon-blue);
}

.skill-card ul {
    list-style: none;
}

.skill-card li {
    padding: 0.5rem 0;
    color: #ddd;
    position: relative;
    padding-left: 1.5rem;
}

.skill-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--neon-green);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: var(--card-bg);
    padding: 2rem;
    border: 2px solid var(--neon-blue);
    position: relative;
    transition: all 0.3s;
}

.project-card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.5);
    border-color: var(--neon-green);
}

.project-card h3 {
    color: var(--neon-green);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-shadow: 0 0 10px var(--neon-green);
}

.project-card p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.tag {
    padding: 0.3rem 0.8rem;
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

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

/* Experience Section */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--neon-green), var(--neon-blue));
    box-shadow: 0 0 10px var(--neon-green);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--neon-blue);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -3.5rem;
    top: 1.5rem;
    width: 15px;
    height: 15px;
    background: var(--neon-green);
    border: 3px solid var(--darker-bg);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--neon-green);
}

.timeline-item h3 {
    color: var(--neon-green);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px var(--neon-green);
}

.timeline-date {
    color: var(--neon-blue);
    font-weight: bold;
    margin-bottom: 1rem;
}

.timeline-item p {
    color: #ccc;
    line-height: 1.6;
}

/* Certifications */
.cert-list {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.cert-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-left: 4px solid var(--neon-green);
    transition: all 0.3s;
}

.cert-item:hover {
    border-left-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
    transform: translateX(10px);
}

.cert-item h3 {
    color: var(--neon-blue);
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-section {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--card-bg);
    border: 2px solid var(--neon-green);
    color: var(--neon-green);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--neon-green);
    color: var(--darker-bg);
    box-shadow: 0 0 30px var(--neon-green);
    transform: translateY(-5px);
}

/* Footer */
footer {
    background: var(--darker-bg);
    border-top: 2px solid var(--neon-green);
    padding: 2rem 5%;
    text-align: center;
    color: var(--neon-green);
    box-shadow: 0 -5px 20px rgba(57, 255, 20, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .glitch {
        font-size: 2.5rem;
    }

    .hero h2 {
        font-size: 1.2rem;
    }

    nav ul {
        gap: 1rem;
    }

    nav a {
        font-size: 0.8rem;
    }

    .timeline {
        padding-left: 2rem;
    }

    .timeline-item::before {
        left: -2.5rem;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section > * {
    animation: fadeIn 0.8s ease-out;
}