* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', sans-serif;
    color: #ffffff;
    background: url("https://images.unsplash.com/photo-1523712999610-f77fbcfc3843")
        no-repeat center center / cover;
}

.overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.45),
        rgba(0,0,0,0.75)
    );
}

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

.icon-top {
    font-size: 2.6rem;
    color: #f2d58b;
    margin-bottom: 15px;
    animation: float 5s ease-in-out infinite;
}

h1 {
    font-size: clamp(2.3rem, 5vw, 3.6rem);
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.85;
    margin-bottom: 40px;
}

.countdown {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.time-box {
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(8px);
    padding: 22px 30px;
    border-radius: 18px;
    min-width: 120px;
    box-shadow: 0 0 30px rgba(242,213,139,0.25);
    transition: transform 0.3s ease;
}

.time-box:hover {
    transform: translateY(-6px);
}

.time-box span {
    font-size: 2.6rem;
    font-weight: 600;
    display: block;
}

.time-box small {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    opacity: 0.8;
}

.divider {
    margin: 35px 0;
    font-size: 1.3rem;
    color: #f2d58b;
    opacity: 0.8;
}

footer {
    position: absolute;
    bottom: 25px;
    font-size: 0.9rem;
    opacity: 0.75;
    display: flex;
    align-items: center;
    gap: 8px;
}

footer i {
    color: #9fe0b5;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0); }
}