.banner {
    position: relative;
    width: 100%;
    height: calc(100dvh - 60px);
    overflow: hidden;
}

.banner img {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    display: block;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.5);
    z-index: -1;
}

.banner::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--navbar-color), rgba(0,0,0,0));
    pointer-events: none;
}

.banner .title {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 2;
    top: 50%;
    left: 50%;
    gap: 10px;
    transform: translateY(-50%) translateX(-50%);
}
.banner .title h1{
    color: white;
    font-size: 2rem;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
}
.banner .title h2{
    color: white;
    font-size: 1rem;
    font-weight: 300;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
}
.banner .title h4{
    color: white;
    font-size: 0.8rem;
    text-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
}
.banner .title hr {
    border: none;
    height: 1px;
    width: 40px;
    background-color: white;
    margin: 10px 0;
}


.banner .scroll {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0); /* position normale */
  }
  50% {
    transform: translateY(7px); /* monte de 15px */
  }
}
.banner .scroll .bi {
    font-size: 40px;
    animation: bounce 1.5s infinite ease-in-out;
}