:root {
    --neon-blue: #0ff0fc;
    --neon-purple: #9600ff;
    --neon-red: #ff0f4d;
    --dark-bg: #0a0a12;
    --darker-bg: #050508;
    --text-glow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
}

body {
    background-color: var(--dark-bg);
    color: white;
    font-family: 'Courier New', monospace;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(9, 0, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 70%, rgba(255, 0, 234, 0.1) 0%, transparent 20%);
}

.cyber-border {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
    box-shadow: 0 0 15px var(--neon-purple);
    z-index: 1000;
}

.cyber-border.bottom {
    top: auto;
    bottom: 0;
}

.cyber-border.left {
    height: auto;
    width: 4px;
    right: auto;
    bottom: 0;
    background: linear-gradient(180deg, var(--neon-purple), var(--neon-blue));
}

.cyber-border.right {
    height: auto;
    width: 4px;
    left: auto;
    bottom: 0;
    background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple));
}

header {
    text-align: center;
    padding: 2rem 0;
    position: relative;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo {
    height: 120px;
    filter: drop-shadow(0 0 15px var(--neon-blue));
    animation: pulse 3s infinite alternate;
}

h1 {
    font-size: 3rem;
    margin: 0;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: var(--text-glow);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--neon-blue);
    text-shadow: var(--text-glow);
    margin-top: 0.5rem;
    font-style: italic;
}

.tagline {
    font-size: 1.8rem;
    color: white;
    text-shadow: 0 0 10px var(--neon-red);
    margin: 2rem 0;
    animation: flicker 2s infinite alternate;
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
}

.section {
    background-color: rgba(10, 10, 20, 0.7);
    border: 1px solid var(--neon-blue);
    border-radius: 5px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
}

h2 {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
    margin-top: 0;
    border-bottom: 1px solid var(--neon-purple);
    padding-bottom: 0.5rem;
    display: inline-block;
}

p {
    line-height: 1.6;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(45deg, var(--neon-purple), var(--neon-blue));
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0.5rem 0;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 15px var(--neon-purple);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px var(--neon-blue);
}

.btn-youtube {
    background: linear-gradient(45deg, #ff0000, #ff5e5e);
    box-shadow: 0 0 15px #ff0000;
}

.btn-youtube:hover {
    box-shadow: 0 0 25px #ff5e5e;
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    background-color: var(--darker-bg);
    border: 1px solid var(--neon-blue);
    border-radius: 5px;
    padding: 1.5rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px var(--neon-blue);
}

.card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
}

.card h3 {
    color: var(--neon-blue);
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin: 1.5rem 0;
    border: 2px solid var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.requirements-list {
    list-style: none;
    padding: 0;
}

.requirements-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.requirements-list i {
    color: var(--neon-blue);
}

.countdown {
    margin-top: 2rem;
    text-align: center;
}

.countdown h3 {
    color: var(--neon-blue);
    margin-bottom: 1rem;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.countdown-item {
    background-color: var(--darker-bg);
    border: 1px solid var(--neon-blue);
    border-radius: 5px;
    padding: 1rem;
    min-width: 80px;
    text-align: center;
}

.countdown-item span:first-child {
    font-size: 2rem;
    font-weight: bold;
    color: var(--neon-blue);
    display: block;
}

.countdown-item span:last-child {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

footer {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--neon-purple);
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 20, 0.1) 50%,
        rgba(10, 10, 20, 0.3) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 100;
    opacity: 0.3;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.glitch {
    position: relative;
}

.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: #0ff;
    z-index: -1;
    animation: glitch-effect 3s infinite;
}

.glitch::after {
    color: #f0f;
    z-index: -2;
    animation: glitch-effect 2s infinite reverse;
}

@keyframes glitch-effect {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); }
    40% { transform: translate(-3px, -3px); }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
    100% { transform: translate(0); }
}

@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 15px var(--neon-blue)); }
    100% { transform: scale(1.05); filter: drop-shadow(0 0 25px var(--neon-purple)); }
}

@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px var(--neon-red);
    }
    20%, 24%, 55% {
        opacity: 0.8;
        text-shadow: none;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .tagline {
        font-size: 1.4rem;
    }
    
    main {
        padding: 1rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .countdown-timer {
        gap: 0.5rem;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 0.5rem;
    }
    
    .countdown-item span:first-child {
        font-size: 1.5rem;
    }
}