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

body, html {
    height: 100%;
    font-family: 'Poppins', sans-serif;
}

/* Background */
.background {
    position: relative;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1601597112231-3f490f9f7f88?auto=format&fit=crop&w=1650&q=80') no-repeat center center/cover;
}

.overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.7);
}

/* Container */
.container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
}

/* Card */
.card {
    background: rgba(255,255,255,0.1);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    color: #fff;
    max-width: 500px;
    width: 100%;
    animation: fadeIn 1.5s ease-in-out;
}

.logo {
    width: 100px;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

p {
    font-size: 1rem;
    margin-bottom: 30px;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

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

.time-box span {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
}

.time-box small {
    display: block;
    font-size: 0.8rem;
    color: #ddd;
}

/* Button */
.btn {
    display: inline-block;
    padding: 12px 25px;
    font-size: 1rem;
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    background: linear-gradient(135deg, #ff6b6b, #ff4757);
    transition: 0.3s;
}

.btn:hover {
    transform: scale(1.05);
}

/* Fade In Animation */
@keyframes fadeIn {
    from {opacity: 0; transform: translateY(20px);}
    to {opacity: 1; transform: translateY(0);}
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        padding: 30px 20px;
    }

    h1 {
        font-size: 1.8rem;
    }

    p {
        font-size: 0.95rem;
    }

    .countdown {
        flex-wrap: wrap;
        gap: 15px;
    }
}