styles.css

* {
     /* All elements */
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    background: #0c111b;
    position: relative;
    font-family: 'Roboto', sans-serif;
}

.navbar {
    width: 100%;
    height: 80px;
    position: fixed;

     /* Top and left are set to 0. so that anything does not overlap with Navbar */
    top: 0;
    left: 0;
    padding: 0 4%;
    background: #0c111b;

    /* Z index because we want navbar on top of all items */
    z-index: 9;
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 70px;
}

.nav-links {
    margin-top: 10px;
    display: flex;
    list-style: none;
}

.nav-items a {

    /* We do not want hyper links to be blue so, text-decoration is set to none */
    text-decoration: none;
    margin-left: 20px;

    /* To make words capital */
    text-transform: capitalize;
    color: #fff;
    opacity: 0.9;
}

.right-container {
    display: block;
    margin-left: auto;
}

.search-box {
    border: none;
    border-bottom: 1px solid #aaa;
    background: transparent;
    outline: none;
    height: 30px;
    color: #fff;
    width: 250px;
    text-transform: capitalize;
    font-size: 16px;
    font-weight: 500;
    
    /* For transition effect of search bar */
    transition: .5s;
}

/* To make the transition work we need to design focous */
.search-box:focus{
    width: 400px;
    border-color: #1f80e0;
}

/* For suscribe button */
.sub-btn {
    background: #1f80e0;
    height: 30px;
    padding: 0 20px;
    color: #fff;
    border-radius: 5px;
    border: none;
    outline: none;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 12px;
    margin: 0 10px;
}

/* For Login button */
.login-link{
    color: #fff;
    opacity: 0.9;
    text-transform: uppercase;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}

/* For carousal container that will contain the slider */
.carousel-container{
    position: relative;
    width: 100%;
    height: 450px;
    padding: 20px 0;
    overflow-x: hidden;
    margin-top: 80px;
}

.carousel{
    display: flex;
    width: 92%;
    height: 100%;
    position: relative;
    margin: auto;
}

/* For slider class */
.slider{
    flex: 0 0 auto;
    margin-right: 30px;
    position: relative;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    width: 100%;
    height: 100%;
    left: 0;
    transition: 1s;
    overflow: hidden;
}

.slider img{
    width: 70%;
    min-height: 100%;
    object-fit: cover;
    display: block;

    /* margin left is assigned auto. so that it automaticallly assigns itself to the right hand corner of the container that it is inside */
    margin-left: auto;
}

.slide-content{
    position: absolute;
    width: 50%;
    height: 100%;

    /* z index is assigned 2 so that the content does not go behind the slider container. it stays on top of it just beside the image */
    z-index: 2;
    background: linear-gradient(to right, #030b17 80%, #0c111b00);
    color: #fff;
}

.movie-title{
    padding-left: 50px;
    text-transform: capitalize;
    margin-top: 80px;
}

.movie-des{
    width: 80%;
    line-height: 30px;
    padding-left: 50px;
    margin-top: 30px;
    opacity: 0.8;
}

/* For Video Cards */
.video-card-container{
    position: relative;
    width: 92%;
    margin: auto;
    height: 10vw;
    display: flex;
    margin-bottom: 20px;
    justify-content: space-between;
}

.video-card{
    position: relative;
    min-width: calc(100%/5 - 10px);
    width: calc(100%/5 - 10px);
    height: 100%;
    border-radius: 5px;
    overflow: hidden;
    background: #030b17;
}

.video-card-image,
.card-video{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-video{
    position: absolute;
}

.video-card:hover .video-card-image{
    display: none;
}

/* For Recommended for you section */
.title{
    color: #fff;
    opacity: 0.9;
    padding-left: 4%;
    text-transform: capitalize;
    font-size: 22px;
    font-weight: 500;
}

.movies-list{
    width: 100%;
    height: 220px;
    position: relative;
    margin: 10px 0 20px;
}

.card-container{
    position: absolute;
    width: 92%;
    padding-left: 10px;
    height: 220px;
    display: flex;
    margin: 0 50px auto;
    align-items: center;
    overflow-x: auto;
    overflow-y: visible;
    scroll-behavior: smooth;
}

.card-container::-webkit-scrollbar{
    display: none;
}

.card{
    position: relative;
    min-width: 150px;
    width: 150px;
    height: 200px;
    border-radius: 5px;
    overflow: hidden;
    margin-right: 10px;
    transition: .5s;
}

.card-img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card:hover{
    transform: scale(1.1);
}

.card:hover .card-body{
    opacity: 1;
}

.card-body{
    opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background: linear-gradient(to bottom, rgba(4,8,15,0), #192133 90%);
    padding: 10px;
    transition: 0.5s;
}

.name{
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    text-transform: capitalize;
    margin-top: 60%;
}

.des{
    color: #fff;
    opacity: 0.8;
    margin: 5px 0;
    font-weight: 500;
    font-size: 12px;
}

 /* For watchlist button */

.watchlist-btn{
    position: relative;
    width: 100%;
    text-transform: capitalize;
    background: none;
    border: none;
    font-weight: 500;
    text-align: right;
    color: rgba(255, 255, 255, 0.5);
    margin: 5px 0;
    cursor: pointer;
    padding: 10px 5px;
    border-radius: 5px;
}

.watchlist-btn::before{
    content: '';
    position: absolute;
    top: 0;
    left: -5px;
    height: 35px;
    width: 35px;
    background-image: url(images/add.png);
    background-size: cover;
    transform: scale(0.4);
}

.watchlist-btn:hover{
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.pre-btn,
.nxt-btn{
   position: absolute;
   top: 0;
   width: 5%;
   height: 100%;
   z-index: 2;
   border: none;
   cursor: pointer;
   outline: none; 
}

.pre-btn{
    left: 0;
    background: linear-gradient(to right, #0c111b 0%, #0c111b00);
}

.nxt-btn{
    right: 0;
    background: linear-gradient(to left, #0c111b 0%, #0c111b00);
}

.pre-btn img,
.nxt-btn img{
    width: 15px;
    height: 20px;
    opacity: 0;
}

.pre-btn:hover img,
.nxt-btn:hover img{
    opacity: 1;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 3;
    height: 100%;
    width: 100%;
    background:rgba(0, 0, 0, 0.5);
}

.modal-box {
    margin: 10% auto;
    width: 400px;
    background: #fff;
    color: #333;
    position:relative;
    animation: modalopen 1s;
}

@keyframes modalopen {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-body {
    padding: 50px;
}

.modal-body h3 {
    font-weight: bold;
}

.modal-body .btn {
    width: 100%;
    margin-top: 30px;
}

.modal .close {
    cursor: pointer;
    height: 23px;
    width: 23px;
    position: absolute;
    top: 20px;
    right: 20px;
}

.modal .modal-footer {
    background: #f7f7f9;
    color: #333;
    padding: 20px 0;
    border-top: #eee 1px solid;
    text-align: center;
}

.modal .modal-footer a {
    color: steelblue;
}


/* Form */
.form-control {
    margin: 20px 0;
}

.form-control label {
    display: block;
    text-transform: uppercase;
}

.form-control input {
    width: 100%;
    border: 2px #ccc solid;
    border-radius: 5px;
    height: 50px;
    padding: 5px;
}


.btn {
    display: inline-block;
    background: white;
    color: #333;
    min-width: 135px;
    padding: 20px 32px;
    font-size: 15px;
    font-weight: 600;
    line-height: 14px;
    border: none;
    border-radius: 5px;
    letter-spacing: 1px;
    cursor: pointer;
    text-transform: uppercase;
}

.btn-dark {
    background: #000;
    color: #fff;
}