@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
:root{
    --header-height: 3.5rem;
    /* colors */
    --first-color: #C3073F;
    --gradient-color: linear-gradient(90deg, hsl(23, 5%, 25%) 0%, hsl(23, 5%, 10%) 100%);
    --white-color: hsl(0, 0%, 100%);
    --title-color: hsl(0, 0%, 5%);
    --text-color: hsl(23, 5%, 60%);
    --body-color: hsl(23, 12%, 4%);
    --container-color: hsl(23, 5%, 10%);

    /* font */
    --body-font: "Poppins", sans-serif;
    --large-font-size: 10rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.3rem;
    --h3-font-size: 1.2rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.9rem;
    --smaller-font-size: 0.8rem;
    /* font weight */
    --font-regular: 400;
    --font-semi-bold: 600;
    --font-bold: 700;
    /* z index */
    --z-tooltip: 10;
    --z-fixed: 100;
}
@media screen and (min-width: 1150px){
    :root{
        --large-font-size: 25rem;
        --h1-font-size: 2.4rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.3rem;
        --normal-font-size: 1rem;
        --small-font-size: 0.8rem;
    }
}
*{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
html{
    scroll-behavior: smooth;
}
body{
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
}
h1, h2, h3, h4{
    color: var(--white-color);
    font-weight: var(--font-semi-bold);
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
}
img{
    display: block;
    max-width: 100%;
    height: auto;
}

/* css classes */
.container{
    max-width: 1120px;
    margin-inline: 1.5rem;
}
.grid{
    display: grid;
    gap: 1.5rem;
}
.section{
    padding-block: 4rem 1rem;
}
.section__title{
    font-size: var(--h2-font-size);
    text-align: center;
    margin-bottom: 1.5rem;
}
main{
    overflow: hidden;
}
.button{
    width: fit-content;
    text-align: center;
}
/* header */
.header{
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: transparent;
    z-index: var(--z-fixed);
    transition: box-shadow .4s;
}
.nav{
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav__logo{
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--first-color);
}
.nav__toggle,
.nav__close{
    display: flex;
    font-size: 1.5rem;
    color: var(--white-color);
    cursor: pointer;
}

/* mobile devices */
@media screen and (max-width: 1150px){
    .nav__menu{
        position: fixed;
        top: -100%;
        left: 0;
        background-color: hsl(23, 12%, 4%, 1);
        width: 100%;
        padding-block: 5.5rem 4.5rem;
        backdrop-filter: blur(35px);
        -webkit-backdrop-filter: blur(35px);
        transition: top .4s;
    }
}

.nav__list{
    text-align: center;
    display: flex;
    flex-direction: column;
    row-gap: 2rem;
}
.nav__link{
    color: var(--white-color);
    font-weight: var(--font-regular);
    transition: color .4s;
}
.nav__link:hover{
    color: var(--first-color);
}
.nav__close{
    position: absolute;
    top: 1rem;
    right: 1.5rem;
}
.show-menu{
    top: 0;
}

.home__container{
    position: relative;
    padding-block: 6rem 1rem;
    row-gap: 2rem;
}
.home__content{
    position: relative;
    display: grid;
    width: fit-content;
    margin: auto;
    justify-content: center;
}
.home__img{
    width: 240px;
}
.home__title{
    font-size: var(--large-font-size);
    display: flex;
    column-gap: .4rem;
    color: var(--first-color);
    position: absolute;
    top: -2rem;
    justify-self: center;
}
.home__title span:nth-child(2){
    z-index: -1;
}
.home__tooltip{
    position: absolute;
    top: -.3rem;
    right: 2.5rem;
}
.home__tooltip-img{
    width: 60px;
}
.home__tooltip-text{
    background: var(--gradient-color);
    padding: .25rem .7rem;
    color: var(--white-color);
    font-weight: var(--font-semi-bold);
    border-radius: 4rem;
    font-size: var(--small-font-size);
    position: absolute;
    transform: translate(60px, -40px);
    white-space: nowrap;
}
.home__social{
    display: grid;
    justify-items: center;
    row-gap: 6rem;
    position: absolute;
    top: 8rem;
    left: -1.5rem;
}
.home__social-text{
    position: relative;
    rotate: 90deg;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
}
.home__social-text::after{
    content: '';
    width: 48px;
    height: 1px;
    background-color: var(--text-color);
    position: absolute;
    top: 0;
    bottom: 0;
    margin-block: auto;
    right: -64px;
}
.home__social-links{
    display: grid;
    row-gap: .7rem;
}
.home__social-link{
    font-size: 1.2rem;
    color: var(--text-color);
    transition: color .4s;
}
.home__social-link:hover{
    color: var(--first-color);
}
.home__button{
    justify-self: center;
}
.button{
    background: var(--gradient-color);
    padding: .7rem 1.5rem;
    border-radius: 4rem;
    color: var(--white-color);
    font-weight: var(--font-semi-bold);
    display: inline;
    justify-content: center;
    align-items: center;
    column-gap: .5rem;
    transition: box-shadow .4s;
}
.button:hover{
    box-shadow: 0 10px 30px hsla(23, 100%, 50%, .2);
}
/* about */
.about__container{
    row-gap: 3.5rem;
}
.about__data{
    text-align: center;
}
.about__description{
    margin-bottom: 2.5rem;
}
.about__img{
    width: 280px;
    justify-self: center;
}
/* blur header */
.blur-header::after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: hsla(23, 10%, 5%, .2);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    top: 0;
    left: 0;
    z-index: -1;
}
/* products */
.products__container{
    padding-top: 2rem;
}
.product__article{
    width: 240px;
    display: grid;
    justify-content: center;
    align-items: center;
    filter: blur(10px);
    scale: .8;
    transition: filter .3s, scale .3s;
}
.product__img{
    width: 240px;
    margin-bottom: 1.5rem;
}
.product__model{
    background: var(--gradient-color);
    padding: .5rem 1.5rem;
    width: fit-content;
    margin: auto;
    margin-top: 1rem;
    border-radius: 4rem;
    color: var(--white-color);
}
.swiper-slide-active,
.swiper-slide-duplicate-active{
    filter: blur(0);
    scale: 1;
}

/* model */
.model__container{
    padding-top: 2rem;
    row-gap: 2rem;
}
.model__content{
    position: relative;
    justify-self: center;
}
.model__img{
    width: 280px;
}
.model__tooltip-img{
    width: 60px;
}
.model__tooltip-text{
    background: var(--gradient-color);
    padding: .3rem .7rem;
    border-radius: 4rem;
    color: var(--white-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    position: absolute;
    transform: translate(60px, -40px);
    white-space: nowrap;
}
.model__tooltip-1,
.model__tooltip-2{
    transform: scaleX(-1);
}
.model__tooltip-1 .model__tooltip-text,
.model__tooltip-2 .model__tooltip-text{
    transform: translate(60px, -40px) scaleX(-1);
}
.model__tooltip{
    position: absolute;
}
.model__tooltip-1{
    top: 6rem;
    left: 5rem;
}
.model__tooltip-2{
    top: 1rem;
    right: 1.5rem;
}
.model__tooltip-3{
    bottom: 3rem;
    left: 4rem;
}
.model__button{
    margin: auto;
}
/* footer */
.footer{
    padding-block: 2rem;
    overflow: hidden;
}
.footer__container{
    row-gap: 4rem;
}
.footer__logo{
    font-size: var(--h2-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--first-color);
}
.footer__data{
    grid-template-columns: repeat(2, 1fr);
    row-gap: 4rem;
}
.footer__title{
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
}
.footer__links{
    display: grid;
    row-gap: .7rem;
}
.footer__link{
    color: var(--text-color);
    transition: color .4s;
}
.footer__link:hover{
    color: var(--first-color);
}
.footer__group{
    grid-column: 1/3;
}
.footer__form{
    display: grid;
    row-gap: 1rem;
    margin-bottom: 2rem;
}
.footer__input,
.footer__button{
    font-size: var(--font-semi-bold);
    font-family: var(--body-font);
    border: none;
    outline: none;
}
.footer__input{
    width: 100%;
    padding: 1.2rem 1.2rem;
    background-color: var(--container-color);
    color: var(--text-color);
    border-radius: 4rem;
}
.footer__input::placeholder{
    color: var(--text-color);
}
.footer__button{
    cursor: pointer;
    width: 100% ;
}
.footer__social{
    display: flex;
    justify-content: center;
    column-gap: 1rem;
}
.footer__social-link{
    color: var(--white-color);
    font-size: 1.2rem;
    transition: color .4s;
}
.footer__social-link:hover{
    color: var(--first-color);
}
.footer__copy{
    display: block;
    margin-top: 5rem;
    font-size: var(--small-font-size);
    text-align: center;
}

/* media */

/* small devices */

@media screen and (max-width: 360px){
    .container{
        margin-inline: 1rem;
    }
    .home__img{
        width: 200px;
    }
    .home__title{
        font-size: 8rem;
    }
    .model__img{
        width: 220px;
    }
    .model__tooltip-text{
        font-size: var(--smaller-font-size);
        transform: translate(40px, -40px);
    }
    .model__tooltip-1 .model__tooltip-text,
    .model__tooltip-2 .model__tooltip-text{
        transform: translate(40px, -40px) scaleX(-1);
    }
    .model__tooltip-1{
        top: 3rem;
        left: 4rem;
    }
    .model__tooltip-2{
        top: 0;
    }
    .model__tooltip-3{
        bottom: 2rem;
        left: 3rem;
    }
}

/* medium devices */

@media screen and (min-width: 576px){
    .about__container{
        grid-template-columns: 380px;
        justify-content: center;
    }
    .footer__data{
        grid-template-columns: repeat(3, max-content);
        column-gap: 3rem;
    }
    .footer__group{
        grid-column: initial;
    }
    .footer-social{
        justify-content: initial;
    }
}

@media screen and (min-width: 768px){
    .home__img{
        width: 320px;
    }
    .home__title{
        font-size: 14rem;
        top: -4rem;
    }
    .home__social{
        top: 0;
        bottom: 0;
        align-content: center;
    }
    .footer__container{
        grid-template-columns: repeat(2, max-content);
        justify-content: space-between;
    }
    .footer__data{
        column-gap: 4rem;
    }
}

/* large devices */

@media screen and (min-width: 1150px){
    .container{
        margin-inline: auto;
    }
    .section{
        padding: 5rem 2rem;
    }
    .section__title{
        font-size: var(--h1-font-size);
    }
    .nav{
        height: calc(var(--header-height) + 2rem);
    }
    .nav__toggle,
    .nav__close{
        display: none;
    }
    .nav__list{
        flex-direction: row;
        column-gap: 4.5rem;
    }
    .home__container{
        position: relative;
    }
    .home__img{
        width: 600px;
    }
    .home__title{
        font-size: var(--large-font-size);
        top: -6rem;
        column-gap: 1rem;
    }
    .home__tooltip{
        right: 6rem;
    }
    .home__tooltip-img{
        width: initial;
    }
    .home__tooltip-text{
        font-size: var(--normal-font-size);
        transform: translate(80px, -50px);
    }
    .home__social-text{
        font-size: var(--normal-font-size);
    }
    .home__social-links{
        row-gap: 1rem;
    }
    .home__social-link{
        font-size: 1.8rem;
    }
    .home__button{
        position: absolute;
        bottom: 5rem;
    }
    .about__container{
        grid-template-columns: 400px 500px;
        align-items: center;
        column-gap: 5rem;
    }
    .about__data .section__title,
    .about__data{
        text-align: initial;
    }
    .about__description{
        margin-bottom: 4rem;
    }
    .about__img{
        width: 500px;
    }
    .products__container{
        max-width: 1100px;
        margin-inline: auto;
    }
    .product__img{
        width: 500px;
    }
    .model__img{
        width: 500px;
    }
    .model__tooltip-img{
         width: initial;
    }
    .model__tooltip-text{
        font-size: var(--normal-font-size);
        padding: .5rem 1.3rem;
        transform: translate(80px, -55px);
    }
    .model__tooltip-1{
        top: 8rem;
        left: 8.5rem;
    }
    .model__tooltip-1 .model__tooltip-text{
        transform: translateX(80px, -55px) scale(-1);
    }
    .model__tooltip-2{
        transform: initial;
        top: 6rem;
        right: -1.5rem;
    }
    .model__tooltip-2 .model__tooltip-text{
        transform: translate(80px, -55px);
    }
    .model__tooltip-3{
        transform: scaleX(-1);
        left: 0;
        bottom: 6rem;
    }
    .model__tooltip-3 .model__tooltip-text{
        transform: translate(80px, -55px) scaleX(-1);
    }
    .footer{
        padding-bottom: 3rem;
    }
    .footer__data{
        column-gap: 6rem;
    }
    .footer__form{
        grid-template-columns: 1fr max-content;
        background-color: var(--container-color);
        padding: .5rem;
        border-radius: 4rem;
        width: 380px;
    }
    .footer__social{
        column-gap: 1.5rem;
    }
    .footer__social-link{
        font-size: 1.5rem;
    }
    .footer__copy{
        margin-top: 7.5rem;
    }
}