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

:root {
    --primary-color: #ffb900;
    --text-color: #FFFFFF;
    --text-color2: #000000;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #000000;
}

section {
    position: absolute;
    right: 0;
    width: 100%;
    min-height: 100vh;
    padding: 100px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: #111111;
    transition: 0.5s;
    overflow: hidden;
}

.banner.active {
    right: 300px;
}

.headers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding: 1.1rem 3%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    z-index: 1000;
}

.header {
    display: flex;
    align-items: center;
    margin-top: -25px;
}

.header .nav-logo .nav-heading {
    color: #fff;
    cursor: pointer;
    font-weight: 400;
    font-size: 26px;
    padding: 0;
    text-decoration: none;
}

.header .nav-logo .nav-heading span {
    color: var(--primary-color);
    font-weight: 700;
}

#menu-btn {
    display: none;
}

.header .nav-logo img {
    padding-top: 10px;
    height: 60px;
    width: 50px;
}

nav {
    text-align: center;
    margin-left: 220px;
    font-size: 16px;
    margin-top: 2rem;
}

.navbar {
    z-index: -1;
    transform: translateY(-100%);
    transition: 0.5s;
}

.navbar.open {
    transform: translateY(0);
}

.headers .navbar a {
    align-items: left;
    text-decoration: none;
    color: #fff;
    margin-left: 10px;
    margin: 0 0.6rem;
}

.headers .navbar a:hover {
    color: var(--primary-color);
    border-bottom: .1rem solid;
    padding-bottom: .3rem;
}

.nav-menu-btn {
    position: absolute;
    font-size: 1.5rem;
    color: #fff;
    display: block;
    cursor: pointer;
}

.nav-btn {
    display: none;
}

.carousel {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    margin-top: -50px;
    position: relative;
}

.carousel .list {
    display: flex;
    overflow: hidden;
    width: 100%;
    height: 100%;

}

.carousel .list .items {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
   
}

.carousel .list .items video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
    
}

.carousel .list .items .content {
    position: absolute;
    top: 40%;
    width: 1140px;
    max-width: 80%;
    left: 50%;
    transform: translateX(-50%);
    padding-right: 30%;
    box-sizing: border-box;
    color: #FFFFFF;
    text-shadow: 0 5px 10px black;
}

.carousel .list .items .content .attribute {
    font-weight: 720;
    font-size: 11px;
    letter-spacing: 5px;
    margin-bottom: 10px;
}

.carousel .list .items .content .title {
    font-size: 33px;
    font-weight: 600;
    margin-top: 10px;
    color: var(--primary-color);
}

.carousel .list .items .content .diameter {
    font-size: 12px;
    margin-top: 15px;
    font-weight: 600;
    letter-spacing: 5px;
}

.carousel .list .items .content .descrption {
    font-size: 22px;
    margin-top: 13px;
    width: 58%;
}

.carousel .list .items .content .buttons {
    margin-top: 20px;
    max-width: 30%;
}

.carousel .list .items .content button {
    border: none;
    font-size: 14px;
    background-color: #fff;
    padding: 12px 13px;
    letter-spacing: 2px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-family: sans-serif;
    transition: background-color 0.6s;
}

.carousel .list .items .content button:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

.thumbnail {
    position: absolute;
    bottom: 50px;
    left: 50%;
    width: max-content;
    z-index: 100;
    display: flex;
    gap: 20px;
}

.thumbnail .items {
    width: 150px;
    height: 220px;
    flex-shrink: 0;
    position: relative;
}

.thumbnail .items img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.thumbnail .items .content {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
}

.thumbnail .items .content .title {
    font-weight: bold;
    color: #fff;
}

.thumbnail .items .content .name {
    color: #fff;
    letter-spacing: 3px;
    font-size: 10px;
}

.arrows {
    position: absolute;
    top: 80%;
    right: 52%;
    width: 300px;
    max-width: 30%;
    display: flex;
    gap: 10px;
    align-items: center;
    z-index: 200; 
}

.arrows button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #eee4;
    border: none;
    font-family: monospace;
    color: #fff;
    font-weight: 500;
    padding: 7px 14px;
    font-size: 23px;
transform: translate(8rem, 2.5rem);
    transition: background-color 0.5s, color 0.5s;
}

.arrows button:hover {
    background-color: #fff;
    color: #555;
}

.carousel .list .items:nth-child(1) {
    z-index: 1;
}

.carousel .list .items:nth-child(1) .attribute,
.carousel .list .items:nth-child(1) .title,
.carousel .list .items:nth-child(1) .diameter,
.carousel .list .items:nth-child(1) .descrption,
.carousel .list .items:nth-child(1) .buttons {
    transform: translateY(50px);
    filter: blur(20px);
    opacity: 0;
    animation: showContent 0.5s 1s linear 1 forwards;
}

@keyframes showContent {
    to {
        opacity: 1;
        filter: blur(0);
        transform: translateY(0);
    }
}

.carousel .list .items:nth-child(1) .attribute {
    animation-duration: 1.2s;
}

.carousel .list .items:nth-child(1) .title {
    animation-delay: 1.4s;

}

.carousel .list .items:nth-child(1) .diameter {
    animation-delay: 1.6s;
}

.carousel .list .items:nth-child(1) .descrption {
    animation-duration: 1.8s;
}

.carousel .list .items:nth-child(1) .buttons {
    animation-delay: 1.10s;
}

.carousel.next .list .items:nth-child(1) video {
    width: 150px;
    height: 220px;
    position: absolute;
    left: 50%;
    bottom: 50px;
    border-radius: 20px;
    animation: showVideo 0.5s linear 1 forwards;
}

@keyframes showVideo {
    to {
        width: 100%;
        height: 100%;
        left: 0;
        bottom: 0;
        border-radius: 0;
    }
}

.carousel.next .thumbnail .items:nth-child(1) {
    width: 0;
    overflow: hidden;
    animation: showThumbnail 0.5s linear forwards;
}

@keyframes showThumbnail {
    to {
        width: 150px;
    }
}

.carousel.next .thumbnail {
    transform: translateX(150px);
    animation: transformThumbnail 0.5s linear 1 forwards;
}

@keyframes transformThumbnail {
    to {
        transform: translateX(0);
    }
}

.carousel.prev .list .items:nth-child(2) {
    z-index: 2;
}

.carousel.prev .list .items:nth-child(2) video {
    position: absolute;
    left: 0;
    bottom: 0;
    animation: outVideo 0.5s linear 1 forwards;
}

@keyframes outVideo {
    to {
        width: 150px;
        height: 220px;
        left: 50%;
        bottom: 50px;
        border-radius: 20px;
    }
}

.carousel.prev .list .items:nth-child(1) {
    width: 0;
    overflow: hidden;
    opacity: 0;
    animation: showThumbnail 0.5s linear forwards;
}

.carousel.prev .list .items:nth-child(2) .attribute,
.carousel.prev .list .items:nth-child(2) .title,
.carousel.prev .list .items:nth-child(2) .diameter,
.carousel.prev .list .items:nth-child(2) .descrption,
.carousel.prev .list .items:nth-child(2) .buttons {
    animation: contentOut 0.5s 1s linear 1 forwards;
}

@keyframes contentOut {
    to {
        opacity: 0;
        filter: blur(20px);
        transform: translateY(-150px);
    }
}

.carousel.next .arrows button,
.carousel.prev .arrows button {
    pointer-events: auto; 
}

.time {
    width: 0%;
    height: 5px;
    background-color: var(--primary-color);
    position: absolute;
    z-index: 100;
    top: 0;
    left: 0;
}

.carousel.next .time,
.carousel.prev .time {
    width: 100%;
    animation: timeRunning 2s linear 1 forwards;
}

@keyframes timeRunning {
    to {
        width: 0;
    }
}