:root {
    --primary: #22ff88;
    --accent: #00cfff;
    --bg-dark: #06090f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Quicksand', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #ffffff;
    background: radial-gradient(circle at top, rgba(0, 207, 255, 0.15), transparent 40%),
    radial-gradient(circle at bottom, rgba(34, 255, 136, 0.12), transparent 45%),
    linear-gradient(180deg, #05070c, var(--bg-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Stadium lighting grid */
body::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.03) 0,
        rgba(255, 255, 255, 0.03) 1px,
        transparent 1px,
        transparent 80px
    );
    pointer-events: none;
}

.container {
    position: relative;
    text-align: center;
    padding: 3rem 2rem;
    max-width: 900px;
    width: 100%;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 0.45rem 1.2rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    color: var(--accent);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    margin-bottom: 1.8rem;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin: 0 0 1rem;
    letter-spacing: 0.08em;
    font-weight: 700;
    text-transform: uppercase;
}

.subtitle {
    color: #b9c6d4;
    max-width: 620px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    font-weight: 500;
}

/* Countdown */
.countdown {
    display: grid;
    grid-template-columns: repeat(4, minmax(80px, 1fr));
    gap: 1.6rem;
    margin-bottom: 3rem;
}

.time-box {
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.08),
        rgba(255, 255, 255, 0.02)
    );
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 1.6rem 0.5rem;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
}

.time-box::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 16px;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(34, 255, 136, 0.35),
        transparent
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.time-box:hover::after {
    opacity: 1;
}

.number {
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
}

.label {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    color: #9fb2c5;
    text-transform: uppercase;
    font-weight: 600;
}

/* Shuttlecock trail effect */
.trail {
    position: absolute;
    width: 150%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    top: 28%;
    left: -25%;
    opacity: 0.35;
    transform: rotate(-8deg);
    animation: trailMove 6s linear infinite;
}

@keyframes trailMove {
    0% {
        transform: translateX(-40%) rotate(-8deg);
    }
    100% {
        transform: translateX(40%) rotate(-8deg);
    }
}

footer {
    font-size: 0.75rem;
    color: #8fa1b4;
    font-weight: 500;
}

@media (max-width: 640px) {
    .countdown {
        grid-template-columns: repeat(2, 1fr);
    }
}