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

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #050505;
    color: #fff;
    overflow-x: hidden;
}

/* 🔥 PREMIUM BACKGROUND */
.background {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;

    background:
        radial-gradient(circle at 20% 30%, rgba(255, 0, 100, 0.15), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0, 150, 255, 0.15), transparent 40%),
        linear-gradient(to bottom, #050505, #000);

}

/* subtle grid overlay */
.background::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.logo img {
    height: 45px;
}

.header a {
    color: #ccc;
    text-decoration: none;
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 85vh;
    gap: 60px;
}

.left h1 {
    font-size: 90px;
    font-weight: 900;
    line-height: 1.05;
}

.countdown {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

.time-box {
    text-align: center;
}

.label {
    font-size: 14px;
    color: #777;
}

.number {
    font-size: 60px;
    font-weight: bold;
}

.right {
    max-width: 420px;
    color: #aaa;
    line-height: 1.8;
}

/* 📱 MOBILE */
@media(max-width: 768px) {

    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .hero {
        flex-direction: column;
        text-align: center;
    }

    .left h1 {
        font-size: 40px;
    }

    .countdown {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .time-box {
        width: 40%;
    }

    .number {
        font-size: 32px;
    }

    .right {
        margin-top: 40px;
        font-size: 15px;
    }
}