.hero {
    margin: 60px 0;
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.hero img {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-overlay {
    background: #0000005e;
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.hero-overlay h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero-overlay p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.hero_countdown {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero-btn-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.hero-btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1.2rem;
    background: #ff4757;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.hero-btn:hover {
    background: #e84118;
}

#eventDateTime {
    display: none;
}

@media screen and (max-width: 680px) {
    .hero-btn-container {
        flex-direction: column;
    }

}