:root {
    --primary-color: #00ff41; /* Neon Green */
    --background-color: #000000;
    --scanline-color: rgba(0, 255, 65, 0.15);
    --glitch-color-1: #ff00c1; /* Magenta */
    --glitch-color-2: #00fff9; /* Cyan */
}

body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--primary-color);
    font-family: 'Share Tech Mono', monospace;
    overflow: hidden;
    cursor: default;
}

/* Matrix Rain Background */
#matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Loading Screen */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-color);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'VT323', monospace;
    font-size: 1.5rem;
    text-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
}

#loader-content {
    width: 80%;
    max-width: 600px;
    text-align: left;
}

#loader-content p {
    margin: 0.2em 0;
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 1.5rem;
    background: var(--primary-color);
    animation: blink 1s step-end infinite;
    box-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color);
    vertical-align: middle;
}

/* Main Content Styling */
#main-content {
    display: none; /* Hidden by default */
    position: relative;
    z-index: 2;
    padding: 2rem;
    height: 100vh;
    overflow-y: auto;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.75); /* Semi-transparent overlay */
    opacity: 0; /* Start hidden for glitch effect */
}

/* CRT Scanline Effect */
#main-content::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(to bottom, transparent 50%, var(--scanline-color) 51%);
    background-size: 100% 4px;
    z-index: 3;
    pointer-events: none;
    animation: scanlines 10s linear infinite;
}

header h1 {
    font-family: 'VT323', monospace;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-shadow: 0 0 8px var(--primary-color);
}

/* Navigation */
nav {
    text-align: center;
    margin-bottom: 3rem;
}

nav a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 1.5rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    padding: 5px 10px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

nav a:hover, nav a.active {
    border: 1px solid var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
    background: rgba(0, 255, 65, 0.1);
}

/* Content Sections */
.content-section {
    display: none;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--primary-color);
    padding: 2rem;
    background: rgba(0, 10, 0, 0.5);
}

.content-section.active {
    display: block;
}

.content-section h2 {
    font-size: 1.8rem;
    margin-top: 0;
    border-bottom: 1px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.content-section p, .content-section ul {
    line-height: 1.8;
    font-size: 1rem;
}

.content-section a {
    color: var(--glitch-color-2);
    text-decoration: none;
}

.content-section a:hover {
    text-decoration: underline;
    text-shadow: 0 0 5px var(--glitch-color-2);
}

.blog-post {
    margin-bottom: 2rem;
    border-bottom: 1px dashed var(--primary-color);
    padding-bottom: 1.5rem;
}

.blog-post:last-child {
    border-bottom: none;
}

.blog-post h3 {
    font-size: 1.4rem;
    color: var(--glitch-color-2);
}

.blog-post .meta {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-bottom: 1rem;
}

/* Glitch Effect for main title*/
.glitch {
    position: relative;
    animation: glitch-anim 5s infinite steps(2, end);
}

.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--glitch-color-1);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim-2 5s infinite steps(2, end) reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--glitch-color-2), 2px 2px var(--glitch-color-1);
    clip: rect(85px, 450px, 90px, 0);
    animation: glitch-anim-2 3s infinite steps(2, end);
}

/* Glitch-in effect for main content */
.glitch-in {
    animation: main-content-glitch-in 1.5s forwards;
}

/* Animations */
@keyframes blink {
    50% { opacity: 0; }
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

@keyframes glitch-anim {
    0% { transform: translate(0); }
    10% { transform: translate(-5px, 5px); }
    20% { transform: translate(5px, -5px); }
    30% { transform: translate(-5px, -5px); }
    40% { transform: translate(5px, 5px); }
    50% { transform: translate(0); }
    100% { transform: translate(0); }
}

@keyframes glitch-anim-2 {
    0% { clip: rect(42px, 9999px, 44px, 0); transform: skew(0.5deg); }
    5% { clip: rect(12px, 9999px, 60px, 0); transform: skew(0.8deg); }
    10% { clip: rect(40px, 9999px, 45px, 0); transform: skew(0.2deg); }
    15% { clip: rect(30px, 9999px, 50px, 0); transform: skew(0.6deg); }
    20% { clip: rect(25px, 9999px, 35px, 0); transform: skew(0.1deg); }
    25% { clip: rect(50px, 9999px, 55px, 0); transform: skew(0.7deg); }
    30% { clip: rect(10px, 9999px, 20px, 0); transform: skew(0.3deg); }
    35% { clip: rect(0, 0, 0, 0); }
    40% { clip: rect(10px, 9999px, 80px, 0); transform: skew(0.9deg); }
    45% { clip: rect(70px, 9999px, 85px, 0); transform: skew(0.4deg); }
    50% { clip: rect(30px, 9999px, 40px, 0); transform: skew(0.2deg); }
    55% { clip: rect(15px, 9999px, 75px, 0); transform: skew(0.5deg); }
    60% { clip: rect(0, 0, 0, 0); }
    65% { clip: rect(55px, 9999px, 90px, 0); transform: skew(0.1deg); }
    70% { clip: rect(10px, 9999px, 30px, 0); transform: skew(0.8deg); }
    75% { clip: rect(0, 0, 0, 0); }
    80% { clip: rect(40px, 9999px, 60px, 0); transform: skew(0.3deg); }
    85% { clip: rect(20px, 9999px, 25px, 0); transform: skew(0.6deg); }
    90% { clip: rect(60px, 9999px, 70px, 0); transform: skew(0.1deg); }
    95% { clip: rect(10px, 9999px, 15px, 0); transform: skew(0.9deg); }
    100% { clip: rect(0, 0, 0, 0); }
}

@keyframes main-content-glitch-in {
    0% {
        opacity: 0;
        transform: skew(10deg, 5deg) translate(-20px, 20px);
        filter: hue-rotate(90deg) blur(5px);
    }
    20% {
        opacity: 0.2;
        transform: skew(-5deg, -2deg) translate(10px, -10px);
        filter: hue-rotate(180deg) blur(2px);
    }
    40% {
        opacity: 0.1;
        transform: skew(8deg, 3deg) translate(-15px, 15px);
        filter: hue-rotate(270deg) blur(3px);
    }
    60% {
        opacity: 0.3;
        transform: skew(-3deg, -1deg) translate(5px, -5px);
        filter: hue-rotate(0deg) blur(1px);
    }
    80% {
        opacity: 0.6;
        transform: skew(0deg, 0deg) translate(0, 0);
        filter: blur(0);
    }
    100% {
        opacity: 1;
        transform: skew(0deg, 0deg) translate(0, 0);
        filter: blur(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    #main-content {
        padding: 1rem;
    }
    header h1 {
        font-size: 2rem;
    }
    nav {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    nav a {
        margin: 0.5rem 0;
        width: 80%;
        text-align: center;
    }
    #loader {
        font-size: 1rem;
    }
    .cursor {
        height: 1rem;
    }
}