/* GOOGLE FONTS */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;1,300&display=swap');

/* VARIALLES CSS */

:root {
    --header-height: 3.5em;


    --hue: 202;
    --first-color: hsl(var(--hue), 89%, 42%);
    --first-color-alt: hsl(var(--hue), 56%, 35%);
    --title-color: hsl(228, 8%, 95%);
    --text-color: hsl(228, 8%, 65%);
    --body-color: hsl(228, 15%, 20%);
    --container-color: hsl(228, 15%, 15%);

    /* font and typographic */

    --body-font: 'Poppins', sans-serif;
    --biggest-font-size: 2rem;
    --bigger-font-size: 1.25rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: 0.938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;

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

    /* z index */

    --z-tooltip: 10;
    --z-fixed: 100;
}

/* Responsive typography styles */

@media screen and (min-width: 1152px) {

    :root{
        --biggest-font-size: 4rem;
        --bigger-font-size: 2rem;
        --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;
    padding: 0;
    margin: 0;
}

html{
    scroll-behavior: smooth;
}

input,
textarea,
button,
body{
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
}

body{
    background-color: var(--body-color);
    color: var(--text-color);
}

input,
textarea,
button{
    outline: none;
    border: none;
}
h1,h2,h3,h4{
    color: var(--title-color);
    font-weight: var(--font-medium);
}

ul{
    list-style: none;
}

a{
    text-decoration: none;
}

img,svg{ 
    max-width: 100%;
    height: auto;

}

/* classe css */


.container{
    max-width: 1120px;
    margin-inline: 1.5rem;
}

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

.section{
   padding-block: 5rem 2rem; 
}

.section__title,
.section__subtitle{
    text-align: center;
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

.section__title{
    font-size: var(--h1-font-size);
    margin-bottom: 1.5rem;

}

.section__subtitle{
    font-size: var(--small-font-size);
    margin-bottom: .25rem;
}

.section__subtitle span{
    color: var(--first-color);
}

.main{
    overflow: hidden;
}

/* HEADER et nav */
.header{
    position: fixed;
    width: 100%;
    background-color: var(--container-color);
    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{
    color: var(--title-color);
    font-weight: var(--font-medium);
}
.nav__logo span{
    color: var(--first-color);
    
}

.nav__togle,
.nav__close{
    display: flex;
    font-size: 1.25rem;
    color: var(--text-color);
    cursor: pointer;
}

/* navigation pour telephone */

@media screen and (max-width: 1023px){
    .nav__menu{
        position: fixed;
        top: 0;
        right: -100%;
        background-color: hsla(0, 0%, 10%, .3);
        width: 75%;
        height: 100%;
        padding: 4.5rem 0 0 3rem;
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        transition: right .4s;
    }
    
}

.nav__list{
    display: flex;
    flex-direction: column;
    row-gap: 3rem;
}

.nav__link
{
    color: var(--title-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;
}

 /* affiche le menu */

 .show-menu{
    right: 0;
 }

 /* blur pour header */
 .blur-header{
    background-color: transparent;
 }
 .blur-header::after{
    content: '';
    position: absolute;
    width: 1000%;
    height: 100%;
    background-color: hsla(0, 0%, 10%, .3);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    top: 0;
    left: 0;
    z-index: -1;

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

 .home{
    background-color: var(--container-color);
 }

 .home__container{
    padding-top: 2rem;
    row-gap: 2.5rem;
 }
.home__content{
    display: grid;
    row-gap: 2rem;
}
.home__data{
    text-align: center;
}

.home_subtitle,
.home__education{
    font-size: var(--bigger-font-size);
}

.home__subtitle span,
.home__title{
    color: var(--first-color);
}

.home__title {
    font-size: var(--biggest-font-size);
    font-weight: var(--font-semi-bold);
}
.home__description{
    margin-block: 1rem 1.5rem;
}
.home__social{
    display: flex;
    justify-content: center;
    column-gap: 1.25rem;
}

.home__social-link{
    display: flex;
    background-color: var(--first-color);
    padding: 0.5rem;
    color: var(--title-color);
    font-size: 1.5rem;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%,0% 75%, 0% 25%); 
    transition: transform .4s;
}

.home__social-link:hover{
    transform: translateY(-.25rem);
}

.home__image{
    justify-self: center;
   
    
}
.home__blob,.about_blob{
    fill: var(--first-color);
    transform: scale(0.9);
  
    

}
.home__blob image{
    
    

}






/* button */

.button{
    display: inline-block;
    background-color: var(--first-color);
    padding: 1rem 1.75rem;
    border-radius: .5rem;
    color: var(--title-color);
    font-weight: var(--font-medium);
    transition: box-shadow .4s;
}

.button:hover{
    box-shadow: 0 8px 24px hsla(var(--hue), 100%, 40%, .25);
}

/* a propos */

.about__container{
    row-gap: 2.5rem;
}

.about__data{
    text-align: center;
   
}
.about__description{
    margin-bottom: 2rem;
}

/* competences */

.skills{
    background-color: var(--container-color);
}

.skills__container{
    padding-bottom: 2rem;
    row-gap: 3.5rem;
}

.skills__data{
    text-align: center;
    

    
}
.skills__description{
    margin-bottom: 2rem;
}

.skills__content,
.skills__group{
    display: grid;
}

.skills__content{
    grid-template-columns: repeat(2, max-content);
    column-gap: 4rem;
    justify-content: center; 
    align-items: baseline;
    
}

.skills__group{
    row-gap: 1rem;
    list-style: decimal-leading-zero;
}
.skills__item{
    font-weight: var(--font-medium);
    color: var(--text-color);
}

.skills__item::marker{
    
    color: var(--first-color);
}

/* services */

.servives__container{
    row-gap: 2rem;
    padding-block: 1rem;
}

.services__card{
    text-align: center;
    background-color: var(--container-color);
    padding: 3rem 1.25rem;
    border-radius: 1rem;
    border: 2px solid var(--container-color);
    transition: border .4s;
}

.services__icon{
    display: block;
    font-size: 4rem;
    color: var(--first-color);
    margin-bottom: .75rem;
}
.services__title{
   font-size: var(--h2-font-size); 
   margin-bottom: 1.5rem;
}
.services__card:hover{
    
    border: 2px solid var(--first-color);
}

/* project */

.projects{
    background-color: var(--container-color);
}

.projects__container{
    row-gap: 2rem;
    justify-content: center;
    padding-block: 1rem;
}

.projects__card{
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
}

.projects__image{
    width: 100%;
    height: 100%;
}

.projects__modal{
    position: absolute;
    left: 0;
    bottom: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, hsla(0, 0%,0%,0) 0%, hsla(var(--hue), 70%, 40%, .8) 120% );
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: bottom .4s;
}
.projects__subtitle, 
.projects__button {
    color: var(--title-color);
    font-size: var(--small-font-size);
}

.projects__subtitle{
    display: block;
    margin-bottom: .25rem;
}

.projects__title{
    font-size: var(--h2-font-size);
    margin-bottom: .75rem;
}

.projects__button{
    display: flex;
    align-items: center;
    column-gap: .5rem;
    font-weight: var(--font-medium);
}

.projects__button i{
    font-size: 1.25rem;
}

.projects__card:hover .projects__modal{
    bottom: 0;
}

/* contact */
.contact__container{
    padding-top: 1rem;
}

.contact__form,
.contact__group{
    display: grid;
    row-gap: 1rem;
}

.contact__form{
    position: relative;
}
.contact__input{
    padding: 1rem 1.25rem;
    border-radius: .5rem;
    background-color: var(--container-color);
    color: var(--title-color);
}
.contact__input::placeholder{
    color: var(--title-color);
}
.contact__form textarea{
    height: 12rem;
    resize: none;
    margin-bottom: 2rem;
}

.contact__button{
    justify-self: center;
    cursor: pointer;
}
.contact__message{
    position: absolute;
    left: 0;
    bottom: 4.5rem;
    font-size: var(--small-font-size);
    color: var(--title-color);
}

.footer{
    background-color: var(--container-color);
    padding-block: 3.5rem 2rem;

}

.footer__container{
    row-gap: 2rem;
    text-align: center;
} 

.footer__title{
    font-size: var(--h1-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: .25rem;
}

.footer__title span{
    color: var(--first-color);
}

.footer__education{
    font-size: var(--normal-font-size);
}

.footer__social{
    display: flex;
    justify-content: center;
    column-gap: 1.25rem;
}

.footer__social-link{
    display: flex;
    background-color: var(--first-color);
    padding: 0.5rem;
    color: var(--title-color);
    font-size: 1.5rem;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%,0% 75%, 0% 25%); 
    transition: transform .4s;
}

.footer__social-link:hover{
    transform: translateY(-.25rem);
}

.footer__copy{
    font-size: var(--small-font-size);
    margin-top: 2rem;
}

/* scrooll bar */

::-webkit-scrollbar{
    width: .6rem;
    border-radius: .5rem;
    background-color: hsl(228, 12%, 25%);
}
::-webkit-scrollbar-thumb{
    background-color: hsl(228, 8%, 35%);
    border-radius: .5rem;

}
::-webkit-scrollbar-thumb:hover{
    background-color: var(--first-color);
}

/* scrol up */

.scrollup{
    position: fixed;
    right: 1rem;
    bottom: -50%;
    background-color: var(--body-color);
    padding: 6px;
    display: inline-flex;
    color: var(--first-color);
    font-size: 1.25rem;
    box-shadow: 0 4px 12px hsla(228, 15%, 8%, 0.4);
    z-index: var(--z-tooltip);
    transition: bottom 0.4, transform 0.4s;
}

.scrollup:hover{ 
    transform: translateY(-.25rem);
}

.show-scroll{
    bottom: 3rem;
}

/* petit ecrans */

@media screen and (max-width: 320px){
    .container{
        margin-inline: 1rem;
    }
    .skills__content{
        grid-template-columns: max-content;
        row-gap:1rem;
    }
    .services__card{
        padding-block: 1.5rem;
    }
}

/* moyens ecrans */

@media screen and (min-width: 576px){
    .home__container,
    .about__container,
    .services__container,
    .projects__container,
    .contact__container,
    .skills__container{
        grid-template-columns: 360px;
        justify-content: center;
        
    }
    
}

@media screen and (min-width: 768px){
   .nav__menu{
        width: 55%;
   }
   .home__container, 
   .about__container,
   .skills__container{
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
   }
   .home__data,
   .about__data,
   .skills__data,
    :is(.about__data, .skills__data) :is(.section__subtitle, .section__title){
    text-align: initial;
   }
   .home__social{
    justify-content: initial;
   }
   .home__blob, .about_blob{
    width: 400px;
   }

   .about__data{
    order: 1 ;
   }

   .services__container, 
   .projects__container{
    grid-template-columns: repeat(2, 352px);
   }

    
}

@media screen and (min-width: 1023px){
    .section{
        padding-block: 7rem 2rem;
    }
    
    .section__subtitle{
        font-size: var(--normal-font-size);
    }

    .nav{
        height: calc((--header-height) + 1.5rem);
    }

    .nav__close, 
    .nav__toggle{
        display: none;
    }
    .nav__list{
        flex-direction: row;
        column-gap: 3rem;
    }
    .nav__menu{
        width: initial;
    }

    .blur-header::after
    {
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(25px);
    }
}

@media screen and (min-width: 1152px) {

    .container{
        margin-inline: auto;

    }
    .home__container{
        grid-template-columns: 455px 550px;
        column-gap: 7rem;
        padding-block: 2rem 3rem;
    }

    .home__blob{
        width: 550px;
    }
    .home__content{
        row-gap: 4.5rem;
    }
    .home__description{
        margin-block: 1.5rem 2.5rem;
    }

    .home__social{
        column-gap: 1.5rem;
    }



    .about__container{
        grid-template-columns: 550px 460px;
        column-gap: 4.5rem;
        padding-bottom: 1rem;
    }

    .about__blob{
        width: 550px;
    }
    
   
    .about__description{
        margin-bottom: 3rem;
    }

    .skills__container{
        grid-template-columns: 340px 425px;
        column-gap: 10rem;
        padding-bottom: 4rem;
    }

    .skills__description{
        margin-bottom: 3rem;
    }

    .skills__content{
        column-gap: 8rem;
    }

    .skills__group{
        row-gap: 1.5rem;
    }

    .skills__item{
        font-size: var(--h3-font-size);
    }

    .services__container{
        grid-template-columns: repeat(3, 353px);
        padding-block: 2.5rem 4rem;
    }

    .services__card{
        padding: 3.5rem 2rem;
    }

    .projects__container{
        grid-template-columns: repeat(3,350px);
        row-gap: 3rem;
        padding-block: 2.5rem 4rem;
    }
    .projects__button{
        font-size: var(--normal-font-size);
    }

    .contact__container{
        grid-template-columns: 700px;
        padding-block: 2.5rem, 2rem;
    }
    .contact__form{
        row-gap: 1.5rem;
    }

    .contact__group{
        grid-template-columns: repeat(2, 1fr);
        column-gap: 1.5rem;
    }
   
    .contact__input{
        padding: 1.5rem;
    }
    .contact__form textarea{
        height: 20rem;
    }

    .footer{
        padding-block: 4.5rem 4rem;
    }

    .footer__container{
        grid-template-columns: repeat(3, 1fr);
        align-items: center;
        text-align: initial;
    }

    .footer__title{
        font-size: var(--biggest-font-size);
    }

    .footer__social{
        column-gap: 1.5rem;
    }

    .footer__copy{
        margin: 0;
        justify-self: flex-end;
    }

    .scrollup
    {
        right: 3rem;
    }

}