:root{
    --bg-body: hsl(0, 0%, 8%);
    --bg-contact: hsl(0, 0%, 14%);
    --accent : hsl(153, 71%, 59%);
    --test1: hsl(0, 0%, 85%);
    --test2: hsl(0, 0%, 100%);
    --invalid: hsl(7, 100%, 68%);
    --fs-18: 1.125rem;
    --fs-88: 5.5rem;
    --fs-72: 4.5rem;
    --fs-40: 2.5rem;
    --fs-48: 3rem;
    --fs-36: 2.25rem;
    --fs-32: 2rem;
    --fs-24: 1.5rem;
    --fs-20: 1.25rem;
    --container: 69.375rem;                     
    --transition: 250ms ease-in-out;


}

html{
    box-sizing: border-box;
    font-size: 100%;
}

*,*::before, *::after{
    box-sizing: inherit;
}

body,input,textarea,button{
    font-family: 'Space Grotesk', sans-serif;
}

body{
    margin: 0;
    background-color: var(--bg-body);
    color: var(--test1);
    font-size: var(--fs-18);
    line-height: 1.56; 
    padding-bottom: 25rem;
    height: 100vw;
    
}
.bg-less-dark{
    background-color: var(--bg-contact);
}

h1,h2,h3,p{
    margin-top: 0;
}
h1, h2,h3{
   line-height: 1; 
}
.header-xl{
    font-size: 2.5rem;
    font-size: clamp(2.5rem, 0.7rem + 7.68vw, 5.5rem);
    letter-spacing: -0.028em;
    line-height: 1.1;
   
}

p{
    font-size: 1rem;
    font-size: clamp(1rem, 0.79rem + 0.89vw, 1.125rem);
    line-height: 1.5;
    color: var(--test2);
    }
/*ref-accessbility developerguide .com*/
/*ref-accessbility developerguide .com-inspector */
a, button{
    transition: color var(--transition);
}

a:focus-visible,
input:focus-visible,
textarea:focus-visible{
    outline: 2px dashed var(--accent);
    outline-offset: 2px;
}

input:invalid,
textarea:invalid{
    outline-color: var(--invalid);
}

a.underline, button{
    display: inline-block;
    padding-bottom: 0.625rem;
    font-size: 1rem;
    line-height: 1.625;
    letter-spacing: 0.143em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--test1);
    text-decoration: none;
    background-image: linear-gradient( to right, var(--accent) 75% , var(--accent)75%);
    background-position: 0 2.1em;
    background-repeat: repeat-x;
    background-size: 8px 2px;
    
}
a:hover{
    color: var(--accent);
}
button:hover{
    color: var(--accent);  
    
}
img,svg{
    display: block;
}

.visually-hidden {
    position: absolute;
    left:     -10000px;
    top:      auto;
    width:    1px;
    height:   1px;
    overflow: hidden;
  }


.wrapper{
    width: calc(100% - 2rem);
    max-width: var(--container);
    margin-inline: auto;

}

/* 600px */
@media (min-width: 37.5em){
    .wrapper {
        width: calc(100% - 3.75rem);
  }
}
/* UTILITY */
.bottom-border{
    border-bottom: 1px solid var(--test1);
}

/*HEADER-Need to download the icons*/
.header{
    position: relative;
    z-index: 1;
    margin-top: 20px;

}
.header__nav{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 20px 25px;

}
/*1.18*/
.header__home{
    font-size: 1.5rem;
    font-size: clamp(1.5rem, 1.02rem +  2.04vw, 2rem);
    line-height: 1;
    color: var(--test1);
    text-decoration: none; 
    flex: 1 0 100%;
}


.header__social svg{
    /* display: block; */
    
}
.header__social > svg > path{
    transition: fill var(--transition);
}

.header__social:hover > svg > path { 
    fill: var(--accent);

}
/*media quary*/

/* 600px */
@media (min-width: 37.5em){
    .header{
        margin-top: 30px;
        /* margin-bottom: 90px; */
    }

    .header__nav{
        justify-content: flex-start;
        align-items: center;
        text-align: left;
        gap: 32px;
    
    }
    .header__home{
        flex: 0 1 auto;
        margin-inline-end: auto;
     
    }
}
@media(min-width: 62.5em){ 

    .header{
        margin-top: 40px;
        margin-bottom: 127px;
    }
   .header__nav{
    padding-right: 30px;
   }
    
}

/* hero */
.hero{
 

}
.hero__wrapper{
    
    padding-bottom: 80px;
    

}
.hero__image {
    
    position: absolute;
    top: 0;
    left: 50%;
    translate: -50%; 
    /* display: block; */
    width: 174px;
    height: auto;
}

.hero__cloud{
    position: absolute;
    right: 50%;
    top: 130px;
    z-index:-1 ;
    width: 33.125rem;
    height: auto;

}

.hero__circle{

    position: relative;
    top: 171px;
    margin-bottom: -129px;
    translate: calc(100vw - 64px - 16px);
    
  
}
.hero__text{
    position: relative;
    text-align: center;
    margin-top: 335px;
    

}
.hero__headline{
    margin-bottom: 24px;
}
.hero__headline > br {
    display: none ;
}

h1 > span{

    background-image: linear-gradient( to right, var(--accent) 75% , var(--accent)75%);
    background-position: 0 1.18em;
    background-repeat: repeat-x;
    background-size: 8px 4px;
    
    
}
.hero__description{

    margin-bottom: 24px;
}
.hero__contact{
    
}

@media(min-width: 37.5em){

    .hero{
       position: relative;  /* alt+arrow keys */
        margin-top: -62px;
    }
    .hero__wrapper{
    
        padding-bottom: 60px;
    }
    .hero__content{
        
        display: flex;
        align-items: center;

    }
    .hero__content picture{
        order: 2;
      
    }
    
    .hero__image{
        position: relative;
            width: 42vw;
            max-width: 445px;
        
        height: auto;
        left: auto;
        right: 0;
        translate: 0%;
    }
    .hero__circle{
        
        position: absolute;
        top: auto;
        right: 0;
        bottom: 190px;
        z-index: 1; 
        translate: 40%;


    }
    .hero__cloud{
        top: 90px;
        right: auto;
        left: 0;
        translate: -50%;
    }
    .hero__text{
        /* width: 62vw; */
        margin-top: 90px;
        margin-right: -30px;
        flex: 1 0 58vw;
        text-align: left;
        z-index: 1;
    }
    .hero__headline{
        margin-bottom: 60px;
    }
    
    .hero__headline > br {
        display: inline-block; 
    }
    .hero__description{
        /* width: 70%; */
        margin-bottom: 34px;
    }

}
/* At yt 1:00 */
@media(min-width: 62.5em){
    .hero{
        margin-top: 0px;
    }
    .hero__wrapper{
        position: relative;
        padding-bottom: 100px;
    }
    .hero__content{
        align-items: flex-start;
    }
    .hero__content picture{
        margin-left: -80px;
    }

    .hero__image{
        /* width: 445px; */
        margin-top: -199px;

    }
    .hero__cloud{
        top: 0px;
        translate: -50% -50%;
    }
    .hero__circle{
        top: 322px;
        right: 445px;
    }
    .hero__text{
        margin-top: 0;
        margin-right: 0;
        flex: 1;
        
    }
    .hero__headline{
        margin-bottom: 243px;
    }
    .hero__headline > br {
        display: inline-block;
  }
  .hero__description{
    width: 38ch;
    margin-bottom: 66px;
}

}
/* skills */
.skills{
   position: relative;
}
.skills__wrapper{
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 40px;
    
}
.skills__item{
     text-align: center;
}
.skills__title{
    font-size: 2rem;
    font-size: clamp(2rem, 0.33rem + 7.11vw, 3rem); 
    line-height: 1.17;
    margin-bottom: 2px;
}
.skills__description{
    margin-bottom: 0;
    
}
.skills__clouds{
    position: absolute;
    left: -17%;
    bottom: 0;
    translate: 0 50%;
}

@media(min-width: 37.5em){
    .skills__wrapper{
        grid-template-columns: repeat(2, 1fr);
        gap: 52px 24px;
        border: none;
        padding-block: 52px 0;
    }
    .skills__item{
        text-align: left;

    }
    .skills__clouds{
        translate: 40% 50%;
    }
}
@media(min-width: 62.5em){
    .skills__wrapper{
        grid-template-columns: repeat(3, 1fr);
        gap: 58px 30px;
        padding-block-start: 72px;
    }
    .skills__clouds{
        translate: -40% 50%;
        left: 100%;
    }
}   

/* PROJECTS */
.projects{
   
}
.projects__wrapper {
   
    padding-bottom: 140px;
}
.projects__grids {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    justify-items: center;
    text-align: center;
}

.projects__headline {
    padding-top: 5%;
    grid-column: 1 / span 2;
    margin-block-end:0 ;
}

.projects__contact {
    grid-column: 1 / span 2;
}
.projects__item {
    grid-column: 1 / span 2;

}
.projects__picture {
     display: block;
     margin-block-end: 20px;
}

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

.projects__name{
    font-size: 1.5rem;
    line-height: 1.3;
    font-weight: 700;
    text-transform: uppercase;
    margin-block-end: 7px;
}
.projects__tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-block-end: 20px;
    text-transform: uppercase;
}

.projects__links {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 20px;
   margin-bottom: 1.25rem;
}


@media(min-width: 37.5em){

    .projects__grids{
        gap: 60px 24px;
        justify-items: start;
        text-align: left;
    }
    .projects__contact{
        justify-self: end;
    }
    .projects__item{
        grid-column: span 1;
    }
    .projects__headline, .projects__contact{
        grid-column: span 1;
    }  
    .projects__contact{
        align-self: center;
    }
    .projects__tags, .projects__links{
        display: block;
    }
    .projects__tags span{
        margin-inline-end: 18px;
    }
    .projects__links a {
        margin-inline-end: 30px;
    } 
    .projects__links{
        display: block;
    }
}

@media(min-width: 62.5em){
    
    .projects__grid{
        gap: 70px 30px;
            }
    
    .projects__item{
         display: grid;
         grid-template-columns: 1fr;
         grid-template-rows: repeat(4, auto);
        }
    .projects__item .projects__picture{
        position: relative;
        grid-column: 1/2;
        grid-row: 1/2;
    }
    .projects__item picture::after{
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        background-color: hsl(0, 0%, 0%);
        opacity: 0;
        transition: opacity 150ms ease-in-out;
         
    }
    .projects__item:hover .projects__ picture::after {
        opacity: 0.5;
    }
    .projects__item:hover .projects__links{
        opacity: 1;
    }
    
    .projects__item:focus-within .projects__links{
        opacity: 1;
    }
    .projects__item:focus-within .projects__ picture::after {
        opacity: 0.5;
    }
       .projects__image{
        width: 100%;
        height: auto;
        
       } 
       .projects__links{
        grid-column: 1/2;
        grid-row: 1/2;
        justify-self: center;
        align-self: center;
        z-index: 1;
        opacity: 0;
        transition: opacity 400ms ease-in-out;
       }
       .projects__links:hover ~ .projects__picture::after{
        opacity: 0.5;
       }
       .projects__tags {
         margin-block-end: 0;
    }
}

/* CONTACT */

.contact{

    
}

.contact__wrapper{
    padding-block: 84px;
 
 }

 .contact__headline{
    margin-block-end: var(--fs-20);
 }

.contact__form{
   
  
}

.contact__control{
    position: relative;
    margin-block-end: 16px;

}
.contact__control input, .contact__control textarea{
    width: 100%;
    padding-block: 16px;
    padding-inline: 24px;
    margin-block-end: 16px;
    border: none;
    border-bottom: 1px solid var(--test1);
    background: transparent;
    font-size: 1rem;
    line-height: 1.625;
    color: var(--test1);

}
/* .contact__control input:focus-visible, .contact__control textarea:focus-visible {
    border-bottom-color: var(--accent);
} */

.contact__control > *::placeholder{
    color: var(--test1);
    opacity: 0.5;
    text-transform: uppercase;
        
}
.contact__control input{
    margin-block-end: 16px;

}
 
.contact__control textarea{
    margin-block-end: 32px;

}

.contact__control.align-control{

    display: flex;
    justify-content: flex-end;
}

.contact__control button{
    background: transparent;
    border: none;
    background-image: linear-gradient( to right, var(--accent) 75% , var(--accent)75%);
    background-position: 0 2.1em;
    background-repeat: repeat-x;
    background-size: 8px 2px;
} 
.contact__invalid-icon {
    display: none;
    width: var(--fs-24);
    height: var(--fs-24);
    position: absolute;
    right: 0;
    left: 90%;
    top: 50%;
    translate: 0 -50%;
}

.contact input:focus-visible:invalid ~ .contact__invalid-icon, 
.contact textarea:focus-visible:invalid ~ .contact__invalid-icon{
    display: inline-block;
}

.contact textarea:focus-visible:invalid ~ .contact__invalid-icon{
    top: 1.2rem;
    right: 1.5rem;
    translate: none;

}


@media(min-width: 37.5em){
    .contact__clouds{
        bottom: 47px;
        translate: -75%;
    }
}

@media(min-width: 62.5em){  
    .contact__wrapper{
        display: grid;
        grid-template-columns: repeat(2, 27.8rem);
        justify-content: space-between;
    }
    .contact__headline{
        margin-block-end: var(--fs-36);
     }
    .contact__clouds{
        bottom: 47px;
        translate: -40%;
    }

} 
/* 998.8 */
@media(min-width: 62.49875em){
    .contact__wrapper{
        max-width: 27.8rem;
     }
     .contact__text{
        text-align: center;
    }
    .contact__headline{
    margin-block-end: var(--fs-20);
 }

}


/* Footer */
footer{
    padding-block: 40px 60px;
}
@media(min-width: 37.5em){
    footer{
    padding-block: 30px 40px;
    }
}
@media(min-width: 62.5em){

    footer{
        padding-block: 40px 60px;
    }

}