/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

/*=============== VARIABLES CSS ===============*/
:root{
    --header-height: 3.5rem;

    /*========== Colors ==========*/
    /*Color mode HSL(hue, saturation, lightness)*/
    --first-color: hsl(23, 100%, 50%);
    --gradient-color: linear-gradient(90deg,
                      hsl(23, 4%, 28%) 0%,
                      hsl(23, 4%, 8%) 100%);
    --white-color: hsl(0, 0%, 100%);
    --text-color: hsl(23, 4%, 60%);
    --body-color: hsl(23, 12%, 4%);
    --container-color: hsl(23, 4%, 10%);

    /*========== Font and typography ==========*/
        /*.5rem = 8px | 1rem = 16px ...*/
        --body-font: "Poppins", sans-serif;
        --biggest-font-size: 10rem;
        --h1-font-size: 1.5rem;
        --h2-font-size: 1.25rem;
        --h3-font-size: 1rem;
        --normal-font-size: .938rem;
        --small-font-size: .813rem;
        --smaller-font-size: .75rem;

    /*========== Font weight ==========*/
    --font-regular: 400;
    --font-medium: 500;
    --font-semi-bold: 600;

    /*========== z index ==========*/
    --z-tool-tip: 10;
    --z-fixed: 100;
}

/*========== Responsive typography ==========*/
@media screen and (min-width: 1150px){
    :root{
        --biggest-font-size: 25rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}

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

/*=============== REUSABLE CSS CLASSES ===============*/
.container{
    max-width: 1120px;
    margin-inline: 1.5rem;
}

.grid{
    display: grid;
    gap: 1.5rem;
}

.section{
    padding-block: 5rem 1rem;
}

.section-title{
    font-size: var(--h2-font-size);
    text-align: center;
    margin-bottom: 1.5rem;
}

.main{
    overflow: hidden; /* For animation ScrollReveal */
}

/*=============== HEADER & NAV ===============*/
.header{
    position: fixed;
    width: 100%;
    background-color: transparent;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
}

.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;
}

/* Navigation for mobile devices */
@media screen and (max-width: 1150px){
    .nav-menu{
        position: fixed;
        top: -100%;
        left: 0;
        background-color: hsl(23, 12%, 4%, .5);
        width: 100%;
        padding-block: 5.5rem 4.5rem;
        backdrop-filter: blur(32px);
        -webkit-backdrop-filter: blur(32px);
        transition: top .4s;
    }
}

.nav-list{
    text-align: center;
    display: flex;
    flex-direction: column;
    row-gap: 2.5rem;
}

.nav-link{
    color: var(--white-color);
    font-weight: var(--font-medium);
    transition: color .4s;
}

.nav-link:hover{
    color: var(--first-color);
}

.nav-close{
    position: absolute;
    top: 1rem;
    right: 1.5rem;
}

/* Show menu */
.show-menu{
    top: 0;
}

/* Add blur header */
.blur-header::after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: hsla(23, 12%, 4%, .2);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    top: 0;
    left: 0;
    z-index: -1;
}

/* Active link */
.active-link{
    color: var(--first-color);
}

/*=============== HOME ===============*/
.home-container{
    position: relative;
    padding-block: 7rem 1rem;
    row-gap: 2.5rem;
}

.home-content{
    position: relative;
    display: grid;
    justify-self: center;
}

.home-img{
    width: 220px;
}

.home-title{
    font-size: var(--biggest-font-size);
    display: flex;
    column-gap: .25rem;
    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: -0.5rem;
    right: 1.5rem;
}

.home-tooltip-img{
    width: 60px;
}

.home-tooltip-text{
    background: var(--gradient-color);
    padding: .25rem .75rem;
    color: var(--white-color);
    font-weight: var(--font-medium);
    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: 9rem;
    left: -1.5rem;
}

.home-social-text{
    position: relative;
    transform: rotate(90deg);
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
}

.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: .75rem;
}

.home-social-link{
    font-size: 1.25rem;
    color: var(--text-color);
    transition: color .4s;
}

.home-social-link:hover{
    color: var(--first-color);
}

.home-button{
    justify-self: center;
}
/*=============== BUTTON ===============*/
.button{
    background: var(--gradient-color);
    padding: .75rem 1.5rem;
    border-radius: 4rem;
    color: var(--white-color);
    font-weight: var(--font-semi-bold);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    column-gap: .5rem;
    transition: box-shadow .4s;
}

.button i{
    font-size: 2rem;
    font-weight: initial;
    color: var(--first-color);
}

.button:hover{
    box-shadow: 0 12px 32px hsla(23, 100%, 50%, .12);
}
/*=============== 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;
}

/*=============== FAVORITE ===============*/
.favorite-container{
    padding-top: 2rem;
}

.favorite-article{
    width: 220px;
    display: grid;
    justify-items: center;
    filter: blur(8px);
    scale: .8;
    transition: filter .3s, scale .3s;
}

.favorite-img{
    width: 220px;
    margin-bottom: 1.5rem;
}

.favorite-model{
    background: var(--gradient-color);
    padding: 0.5rem 1.5rem;
    border-radius: 4rem;
    color: var(--white-color);
}

/* Swiper class */
.swiper-slide-active,
.swiper-slide-duplicate-active{
    filter: blur(0);
    scale: 1;
}

/*=============== MODEL ===============*/
.model-container{
    padding-top: 2rem;
    row-gap: 2.5rem;
}

.model-content{
    position: relative;
    justify-self: center;
}

.model-img{
    width: 280px;
}

.model-tooltip-img{
    width: 60px;
}

.model-tooltip-text{
    background: var(--gradient-color);
    padding: 0.25rem .75rem;
    border-radius: 4rem;
    color: var(--white-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    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: 5.5rem;
    left: 5rem;
}

.model-tooltip-2{
    top: 1rem;
    right: 1.5rem;
}

.model-tooltip-3{
    bottom: 1.8rem;
    left: 3.5rem;
}

.model-tooltip-4{
    bottom: 7rem;
    right: 5rem;
}

.model-button{
    justify-self: center;
}
/*=============== SPONSOR ===============*/
.sponsor-img{
    width: 100px;
    transition: transform .4s;
}

.sponsor-img:hover{
    transform: scale(1.1);
}

.sponsor-container{
    padding-block: .5rem 4.5rem;
    grid-template-columns: repeat(2, max-content);
    justify-content: center;
    align-items: center;
    gap: 5rem 4rem;
}
/*=============== 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: 3rem;
}

.footer-title{
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
}

.footer-description{
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    width: 80%;
    margin-top: 0.5rem;
}

.footer-links{
    display: grid;
    row-gap: .75rem;
}

.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(--normal-font-size);
    font-family: var(--body-font);
    border: none;
    outline: none;
}

.footer-input{
    width: 100%;
    padding: 1.15rem 1.25rem;
    border-radius: 4rem;
    background-color: var(--container-color);
    color: var(--text-color);
}

.footer-input::placeholder{
    color: var(--text-color);
}

.footer-button{
    cursor: pointer;
}

.footer-social{
    display: flex;
    justify-content: center;
    column-gap: 1rem;
}

.footer-social-link{
    color: var(--white-color);
    font-size: 1.25rem;
    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;
}
/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar{
    width: 0.6rem;
    background-color: hsl(23, 4%, 15%);
}

::-webkit-scrollbar-thumb{
    background-color: hsl(23, 4%, 30%);
    border-radius: .1rem;
}

::-webkit-scrollbar-thumb:hover{
    background-color: hsl(23, 4%, 40%);
}

/*=============== SCROLL UP ===============*/
.scroll-up{
    position: fixed;
    right: 1rem;
    bottom: -50%;
    background: var(--gradient-color);
    display: inline-flex;
    color: var(--white-color);
    font-size: 1.25rem;
    padding: 6px;
    border-radius: .25rem;
    z-index: var(--z-tool-tip);
    transition: bottom .4s, transform .4s;
}

.scroll-up:hover{
    transform: translateY(-.5rem);
}

/* Show Scroll Up */
.show-scroll{
    bottom: 3rem;
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 340px){
    .container{
        margin-inline: 1rem;
    }

    .home-img{
        width: 180px;
    }

    .home-title{
        font-size: 8rem;
    }

    .model-img{
        width: 220px;
    }

    .model-tooltip-text{
        font-size: var(--smaller-font-size);
        transform: translate(42px, -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;
    }

    .model-tooltip-4{
        right: 4rem;
        bottom: 6rem;
    }

    .sponsor-container{
        gap: 4rem 2rem;
    }
}

/* For 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: 16rem;
        top: -4rem;
    }

    .home-social{
        top: 0;
        bottom: 0;
        align-content: center;
    }

    .sponsor-container{
        grid-template-columns: repeat(4, max-content);
    }

    .footer-container{
        grid-template-columns: repeat(2, max-content);
        justify-content: space-between;
    }

    .footer-data{
        column-gap: 4rem;
    }

    .footer-description{
        display: none;
    }
}
/* For large devices */
@media screen and (min-width: 1150px){
    .container{
        margin-inline: auto;
    }

    .section{
        padding-block: 7rem 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: 500px;
    }

    .home-title{
        font-size: var(--biggest-font-size);
        top: -6.5rem;
        column-gap: 1rem;
    }

    .home-tooltip{
        right: 6rem;
    }

    .home-tooltip-img{
        width: initial;
    }

    .home-tooltip-text{
        font-size: var(--normal-font-size);
        transform: translate(82px, -52px);
    }

    .home-social-text{
        font-size: var(--normal-font-size);
    }

    .home-social-links{
        row-gap: 1rem;
    }

    .home-social-link{
        font-size: 1.25rem;
    }

    .home-button{
        position: absolute;
        bottom: 4.5rem;
    }

    .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: 3.5rem;
    }

    .about-img{
        width: 500px;
    }

    .favorite-container{
        max-width: 1100px;
        margin-inline: auto;
    }

    .favorite-img{
        width: 500px;
    }

    .model-img{
        width: 500px;
    }

    .model-tooltip-img{
        width: initial;
    }

    .model-tooltip-text{
        font-size: var(--normal-font-size);
        padding: 0.5rem 1.25rem;
        transform: translate(82px, -56px);
    }

    .model-tooltip-1{
        top: 7.5rem;
        left: 8.5rem;
    }

    .model-tooltip-1 .model-tooltip-text{
        transform: translate(82px, -56px) scaleX(-1);
    }

    .model-tooltip-2{
        transform: initial;
        top: 6.5rem;
        right: -1.5em;
    }

    .model-tooltip-2 .model-tooltip-text{
        transform: translate(82px, -56px);
    }

    .model-tooltip-3{
        transform: scaleX(-1);
        left: 0;
        bottom: 6rem;
    }

    .model-tooltip-3 .model-tooltip-text{
        transform: translate(82px, -56px) scaleX(-1);
    }

    .model-tooltip-4{
        bottom: 10rem;
        right: 7rem;
    }

    .sponsor-container{
        column-gap: 7.5rem;
        padding-bottom: 6rem;
    }

    .footer{
        padding-bottom: 3rem;
    }

    .footer-data{
        column-gap: 6rem;
    }

    .footer-form{
        grid-template-columns: 1fr max-content;
        background-color: var(--container-color);
        padding: 0.5rem;
        border-radius: 4rem;
        width: 380px;
    }

    .footer-social{
        column-gap: 1.5rem;
    }

    .footer-social-link{
        font-size: 1.5rem;
    }

    .footer-copy{
        margin-top: 7.5rem;
     }

     .scroll-up{
        right: 3rem;
     }
}