:root {
    --bg-color: #050510;
    --neon-cyan: #00f3ff;
    --neon-pink: #bc13fe;
    --neon-green: #0aff0a;
    --text-color: #e0e0e0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
}

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

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

/* Background Animation */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #050510 100%);
    z-index: -2;
}

.bg-animation::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(var(--glass-bg) 1px, transparent 1px),
        linear-gradient(90deg, var(--glass-bg) 1px, transparent 1px);
    background-size: 50px 50px;
    top: -50%;
    left: -50%;
    transform: perspective(500px) rotateX(60deg);
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

/* Scanlines Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 100;
}

/* Typography & Glitch */
h1, h2, h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.glitch {
    font-size: 3rem;
    font-weight: 900;
    position: relative;
    color: var(--text-color);
    text-shadow: 2px 2px var(--neon-cyan), -2px -2px var(--neon-pink);
    animation: glitch 1s infinite alternate-reverse;
}

@keyframes glitch {
    0% { text-shadow: 2px 2px var(--neon-cyan), -2px -2px var(--neon-pink); }
    20% { text-shadow: -2px -2px var(--neon-cyan), 2px 2px var(--neon-pink); }
    40% { text-shadow: 2px -2px var(--neon-cyan), -2px 2px var(--neon-pink); }
    60% { text-shadow: -2px 2px var(--neon-cyan), 2px -2px var(--neon-pink); }
    80% { text-shadow: 0px 0px var(--neon-cyan), 0px 0px var(--neon-pink); }
    100% { text-shadow: 2px 2px var(--neon-cyan), -2px -2px var(--neon-pink); }
}

.neon-text {
    color: #fff;
    text-shadow: 
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 20px var(--neon-cyan),
        0 0 40px var(--neon-cyan),
        0 0 80px var(--neon-cyan);
}

/* Header & Nav */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(5, 5, 16, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--neon-cyan);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.lang-switch button {
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 5px 15px;
    font-family: var(--font-heading);
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.lang-switch button.active, .lang-switch button:hover {
    background: var(--neon-cyan);
    color: var(--bg-color);
    box-shadow: 0 0 10px var(--neon-cyan);
}

nav {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 900;
    background: rgba(0,0,0,0.8);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--neon-pink);
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

@media (min-width: 768px) {
    nav {
        position: fixed;
        top: 80px;
        right: 0;
        transform: none;
        background: transparent;
        border: none;
        width: 100%;
        display: flex;
        justify-content: center;
        padding: 10px 0;
        background: rgba(5, 5, 16, 0.8);
        border-bottom: 1px solid var(--glass-bg);
    }
    
    nav ul {
        display: flex;
        gap: 30px;
        list-style: none;
    }
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green);
}

/* Sections */
main {
    margin-top: 120px;
}

section {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.content-block {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--neon-pink);
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 0 15px rgba(188, 19, 254, 0.2);
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
}

.content-block:hover {
    transform: scale(1.02);
    box-shadow: 0 0 25px rgba(188, 19, 254, 0.4);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--neon-cyan);
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--neon-green);
}

p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: justify;
}

/* Scroll Animation Classes */
.hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    background: var(--bg-color);
    border-top: 2px solid var(--neon-green);
}

.neon-text-small {
    color: var(--neon-green);
    font-size: 0.9rem;
    text-shadow: 0 0 5px var(--neon-green);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .glitch { font-size: 2rem; }
    header { flex-direction: column; gap: 10px; padding: 15px; }
    main { margin-top: 160px; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    .content-block { padding: 20px; }
    
    /* Make nav horizontal scrollable on mobile */
    nav {
        transform: none;
        position: fixed;
        top: 110px;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        background: rgba(5,5,16,0.95);
        border-bottom: 1px solid var(--neon-pink);
        padding: 10px;
        display: block;
    }
    
    nav ul {
        display: flex;
        gap: 20px;
        padding-left: 20px;
    }
}