.header{
    position: fixed;
    margin-top: 30px;
    width: 80%;
    padding: 30px;
    backdrop-filter: blur(20px);
    background-color: rgba(31, 42, 86, 0.4);
    border-radius: 10px;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%);
    display: inline-flex;
    align-items: center;
    z-index: 99;
}

.preloader{
    background-color: white;
    height: 100vh;
    width: 100%;
    position: fixed;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-image{
    width: 120px;
    animation: pulse 6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
    }

    70% {
        transform: scale(1.4);
    }

    100% {
        transform: scale(0.95);
    }
}

.logo-box, .header-links, .btns {
    height: 50px;
}

.logo-company{
    width: 180px;
    cursor: pointer;
}

.header-links{
    margin-left: 40px;
    display: flex;
    align-items: center;
}

.header-section{
    margin-left: 20px;
    font-size: 18px;
    color: white;
    font-family: 'Rem';
    position: relative;
    cursor: pointer;
}

.header-section::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #D9AF5C;
    transform-origin: bottom left;
    transition: transform 0.25s ease-out;
}

.header-section:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.btns{
    display: flex;
    align-items: center;
    margin-left: 45%;
}

.btn-book{
    padding: 15px 30px 15px 30px;
    border-radius: 100px;
    background-color: #D9AF5C;
    color: white;
    font-family: 'Rem';
    border: none;
    cursor: pointer;
    transition: 0.5s all ease-in-out;
    outline: none;
}

.btn-book:hover{
    transition: 0.5s;
    background-color: #ecbe64;
}

@media (max-width: 1400px) {
    .btns{
        margin-left: 30%;
    }
}


@media (max-width: 1200px) {
    .btns{
        margin-left: 25%;
    }
}


@media (max-width: 1100px) {
    .btns{
        margin-left: 20%;
    }
}

@media (max-width: 1000px) {

    .header{
        padding: 25px;
        width: 75%;
    }

    .btns, .header-links {
        display: none;
    }
}