@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

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

:root {
    --neon-green: #00ff00;
    --neon-blue: #00ffff;
    --neon-pink: #ff69b4;
    --neon-purple: #9d00ff;
}

body {
    background-color: #0a0a0a;
    background-image: url('./images/zhengzhou.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--neon-green);
    font-family: 'Orbitron', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.container {
    text-align: center;
    z-index: 2;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.glitch-wrapper {
    margin-bottom: 1rem;
}

.glitch {
    font-size: 5rem;
    font-weight: bold;
    text-transform: uppercase;
    position: relative;
    text-shadow: 0.05em 0 0 var(--neon-blue), 
                -0.03em -0.04em 0 var(--neon-pink),
                0.025em 0.04em 0 var(--neon-purple);
    animation: glitch 725ms infinite;
}

.message {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 0 5px var(--neon-blue);
    letter-spacing: 2px;
}

.countdown-container {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    min-width: 140px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2),
                inset 0 0 15px rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.countdown-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(255, 255, 255, 0.3),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
}

.countdown-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

.number {
    font-size: 3.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.label {
    font-size: 1.2rem;
    margin-top: 0.5rem;
    color: #ffffff;
    text-shadow: 0 0 5px var(--neon-blue);
    letter-spacing: 1px;
}

.cyberpunk-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: 
        linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 20px 20px,
        linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 20px 20px;
    animation: moveLines 20s linear infinite;
    z-index: 1;
}

.lunar-date, .solar-date {
    font-size: 1.3rem;
    color: #ffffff;
    text-shadow: 0 0 5px var(--neon-pink);
    margin: 1rem 0;
    letter-spacing: 2px;
    opacity: 0.9;
}

.lunar-date {
    margin-bottom: 0.5rem;
    color: var(--neon-blue);
    font-weight: bold;
}

.solar-date {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    opacity: 0.8;
}

.highlight {
    color: #ff3860;
    text-shadow: 0 0 10px rgba(255, 56, 96, 0.8);
    font-weight: bold;
    animation: neon-pulse 2s ease-in-out infinite;
}

@keyframes glitch {
    0% {
        text-shadow: 0.05em 0 0 var(--neon-blue), 
                    -0.03em -0.04em 0 var(--neon-pink),
                    0.025em 0.04em 0 var(--neon-purple);
    }
    15% {
        text-shadow: 0.05em 0 0 var(--neon-blue), 
                    -0.03em -0.04em 0 var(--neon-pink),
                    0.025em 0.04em 0 var(--neon-purple);
    }
    16% {
        text-shadow: -0.05em -0.025em 0 var(--neon-blue),
                    0.025em 0.035em 0 var(--neon-pink),
                    -0.05em -0.05em 0 var(--neon-purple);
    }
    49% {
        text-shadow: -0.05em -0.025em 0 var(--neon-blue),
                    0.025em 0.035em 0 var(--neon-pink),
                    -0.05em -0.05em 0 var(--neon-purple);
    }
    50% {
        text-shadow: 0.05em 0.035em 0 var(--neon-blue),
                    0.03em 0 0 var(--neon-pink),
                    0 -0.04em 0 var(--neon-purple);
    }
    99% {
        text-shadow: 0.05em 0.035em 0 var(--neon-blue),
                    0.03em 0 0 var(--neon-pink),
                    0 -0.04em 0 var(--neon-purple);
    }
    100% {
        text-shadow: -0.05em 0 0 var(--neon-blue),
                    -0.025em -0.04em 0 var(--neon-pink),
                    -0.04em -0.025em 0 var(--neon-purple);
    }
}

@keyframes shine {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}

@keyframes moveLines {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(20px);
    }
}

@keyframes neon-pulse {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 56, 96, 0.8);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 56, 96, 1),
                     0 0 30px rgba(255, 56, 96, 0.8);
    }
}

@media (max-width: 768px) {
    .countdown-container {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .countdown-item {
        min-width: 120px;
        padding: 1rem;
    }
    
    .number {
        font-size: 2.5rem;
    }
    
    .glitch {
        font-size: 3rem;
    }
}