body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden; /* Prevents scrollbars if content is small */
    position: relative;
}

.main-wrapper {
    height: 100vh;
    width: 100vw;
    
    /* This is the key for a fixed, responsive background */
    background-image: url('bg-img.jpg'); /* Replace with your filename */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Keeps the background static while content scrolls */
    
    display: flex;
    flex-direction: column;
    justify-content: center; /* Centers content vertically */
    align-items: center;     /* Centers content horizontally */
    position: relative;
}
.main-wrapper::before{
    position: absolute;
  background-color: rgba(0,0,0,0.6);
  content: "";
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}
.header{
margin-bottom:30px;
}
.logo { width: 150px; margin-top: 20px; }
.container{max-width:700px;margin:0 auto;text-align: center;position: relative;}
.container p.subtitle,.footer p{color:#fff;}
h1 { font-size: 2.5rem; color: #2a5298; margin: 10px 0 30px 0; }
h1 span { color: #f58220; } /* Text effect */

#countdown { display: flex; gap: 20px; margin: 30px 0;align-items: center;justify-content: center; }
.time-box { background: white; padding: 15px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.time-box span { display: block; font-size: 2rem; color: #2a5298; font-weight: bold; }

.subscribe { display: flex; background: white; padding: 5px; border-radius: 50px; border: 1px solid #ddd; max-width: 300px;margin: 0 auto 30px auto;justify-content: space-evenly;}
.subscribe input { border: none; padding: 10px 20px; border-radius: 50px; outline: none; }
.subscribe button { background: #2a5298; color: white; border: none; padding: 10px 20px; border-radius: 50px; cursor: pointer; }

footer { font-size: 0.8rem; margin-bottom: 20px; }