@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&family=Saira:ital,wght@0,100..900;1,100..900&display=swap');

/* Farben(declaring global CSS variables) */
:root{
    
    --primary-color:#033b4a;
    --secondary-color:#2C8C8F;
    --gray:#222;
    --bg-primary:#edf2fc;
    --bg-secondary: #033b4a;
    
}
.dark-theme{
    --primary-color:#ffff;
    --secondary-color:#2C8C8F;
    --gray:#363636;
    --bg-primary:#011c24;
    --bg-secondary: #2C8C8F;

}


/* the Browser add automatically some space before and after the Block element so we have to delate them*/

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family: "Poppins", sans-serif;
    background-color: var(--bg-primary);

}

h1,
h2{ 
    font-family: "Poppins", sans-serif;
  }

ul{
    list-style: none;
}
a{
    text-decoration: none;
}


/* Utility classes */
.container{
    max-width: 1100px;
    margin: auto;
    padding: 0 2rem;
}
.text-primary{
    color: var(--secondary-color);
}
.btn-primary{
    background-color: var(--bg-secondary);
    color: #ffff;
    padding: 10px 18px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-primary:hover{
    background-color: transparent  /*#5fb6b9*/;
    color: var(--bg-secondary);
    border: 1px solid var(--bg-secondary);
}
#back-top {
	position: fixed;
	right: 2rem;
	bottom: 1rem;
	display: none;
	z-index: 1;
    background-color: var(--secondary-color); 
    border-radius: 50%; 

}
#back-top a {
color: #fff;
text-decoration: none;
padding: 0.6rem  1rem;
display: block;
color: white; 
cursor: pointer; 
font-size: 16px; 

}
#back-top a:hover{
    background-color: #5fb6b9;
    border-radius: 50%; 
}
/* Header */
.icon{
  width: 25px;  
  cursor: pointer;
  position: fixed;
  top: 20px;
  left: 80px;
  z-index: 100;

}
#lang-toggle {
    position: fixed;
    top: 15px;
    left: 20px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    background-color: var(--bg-secondary);
    color: var(--bg-primary);
    z-index: 100;
    border-radius: 8px;

  }

header{
    height: 100vh;
}
header .top-nav{
background-color: var(--bg-primary);
position: fixed;
width: 100%;
z-index: 1;
display: flex;
align-items: center;
}
.language{
margin: 10px 0 0 150px;
}

#deutsch{
    display: block;
}
#englisch{
    display: none;
}
header .top-nav nav{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: 1100px; /*looks better in responsive */ 
    margin: auto; /*looks better in responsive */
    padding: 1rem 1.5rem;
}
header .top-nav .mainbar{
    display: flex;
    justify-content:end;
    align-items: center;
    text-align: right;
    flex: 1;

}
header .top-nav .mainbar a{
    color: var(--primary-color);
    margin: 0 15px;
    font-size: 15px;
    font-weight: 500;
}
header .top-nav .mainbar a:hover{
    border-bottom: 2px solid;
    color: var(--secondary-color);
}

header .top-nav #side_nav{
    display: none;
       }
header .top-nav #side_nav_en{
    display: none;
       }
   

header .header-content{
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
    max-width: 1100px;
    margin: auto;
    height: 100%;
    padding: 8rem 2rem 0; 
}
header .header-content .content-text{
    margin-bottom: 5rem;

}
header .header-content .content-text span{
    font-size: 20px;
    font-weight: 700;
}
header .header-content .content-text p{
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}
header .header-content .content-text h1{
    color: var(--secondary-color);
    font-size: 50px;
    text-shadow: 3px 3px 3px rgba(0, 0, 0, 0.2);
    margin-top: 10px;
}
header .header-content .content-text .title{
    font-size: 18px;
    font-weight: 400;
    margin: 10px 0; 

}

header .header-content .content-text .social{
    margin: 1rem 0 2rem;
}
header .header-content .content-text .social a i{
    background-color: var(--gray);
    color: #ffff;
    font-size: 20px;
    height: 40px;
    width: 40px;
    background: #171515;
    line-height: 40px;
    border-radius: 50%;
    margin: 0 15px;
    cursor: pointer;
    transition: .5s;
    text-align: center;

}
header .header-content .content-text .social a i:hover{
    transform: scale(1.2);
    transition: all 0.3s ease;
    box-shadow: 0 0 12px #4267B2;
    text-shadow: 0 0 12px #4267B2;
    color: #4267B2;
}

.img-box .img-main{
    max-width: 350px;
    max-height: 500px;
}
.img-box img:hover{
    transform: scale(1.2);
    transition: all 0.3s ease;
}
/* About*/
#about, #skills,#portfolio,#contact,
#about2, #skills2,#portfolio2,#contact2{
    padding: 6rem 0;
}
#about h2, #skills h2,#portfolio h2,#contact h2,
#about2 h2, #skills2 h2,#portfolio2 h2,#contact2 h2{
    text-align: center;
    font-size: 38px;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 1px;
}
#about hr, #skills hr,#portfolio hr,#contact hr,
#about2 hr, #skills2 hr,#portfolio2 hr,#contact2 hr
{
    width: 100px;
    height: 3px;
    border: none;
    background-color: var(--secondary-color);
    margin: 5px auto 0;

}
#about .about-content,
#about2 .about-content{
    display: grid;
    grid-template-columns: 2fr 1fr;
    margin-top: 4rem;
    column-gap: 3rem;
}
#about .about-content h3,
#about2 .about-content h3{
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}
#about .about-content .col-1 p,
#about2 .about-content .col-1 p
{
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 18px;
    font-weight: 400;

}
#about .about-content .col-2 p,
#about2 .about-content .col-2 p{
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
    font-size: 16px;
    font-weight: 400;

}
#about .about-content .col-2 i,
#about2 .about-content .col-2 i{
margin-right: 10px;
font-size: 16px;}

/* Skills section*/
#skills .skills-top p,
#skills2 .skills-top p{
    text-align: center;
    color: var(--primary-color);
    margin-top: 10px;
    margin-bottom: 50px;
    font-size: 18px;
    font-weight: 400;
}
.container h3{
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 1px;

}
.skills-grid {
    display: flex;
    padding: 20px;
   
}
.skill-item{
    background-color: var(--bg-primary);
    margin: 20px;
    padding: 20px;
    font-size: 30px;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    width: 150px;
    margin: 10px;
    font-size: 30px;
    
}
.skill-item:hover{
    transform: scale(1.1);
    transition: all 0.3s ease;
    box-shadow: 0 0 12px #4267B2;
    text-shadow: 0 0 12px #4267B2;
    color: #4267B2;

}
.skill-item img{
    width: 60px;
}
.skill-item p{
    font-size: 18px;
    color: var(--secondary-color);
    font-weight: 400;
}

 /* Portfolio Section*/

#portfolio,
#portfolio2 {
    padding: 50px 20px;
    background-color: var(--bg-primary);
    text-align: center;
}

.portfolio-top h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}
.portfolio-top p {
    text-align: center;
    color: var(--primary-color);
    margin-top: 10px;
    margin-bottom: 50px;
    font-size: 18px;
    font-weight: 400;
}

.portfolio-item {
    display:flex;
    margin-bottom: 50px;
    padding:20px ;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
  
}
.portfolio-item:hover{
    transform: scale(1.1);
    transition: all 0.3s ease;
    box-shadow: 0 0 12px #4267B2;
    color: #4267B2;

}

.item_text{
flex: 0 0 40%;
text-align: left;
}
.item_text h3{
    margin-bottom: 10px;

}
.item_text p{
    color: var(--primary-color);
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 400;
      
}
.item_text ul{
color: var(--primary-color);
list-style: inside;  
margin-bottom: 20px;
}
.item_text i {
    padding-right: 20px;
    font-size: 20px;
}
.projekt_img_box{
flex: 1;
margin: 0 0 0 6rem;
}
.projekt_img_box img{
    object-fit: contain;
    max-width: 100%;
    height: 350px;
}

/* Kontakt Section*/
#contact,
#contact2{
    background-color: var(--bg-primary);
    padding: 4rem 0;
}
#contact .contact-top p,
#contact2 .contact-top p{
    text-align: center;
    color: var(--primary-color);
    margin-top: 10px;
    margin-bottom: 50px;
    font-size: 18px;
    font-weight: 400;
}
#contact .row,
#contact2 .row{
    margin-top: 4rem; 
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    background-color: #fff;
    box-shadow: 3px 3px 20px rgba(0, 0, 0, 0.2);
    padding: 2rem 3rem;
    border-radius: 10px;
 }
 #contact .row input,
 #contact2 .row input,
 #contact .row textarea,
 #contact2 .row textarea{
     display: block; /* input ist inline element*/
     width: 100%;
     margin:20px 0 ;
     padding: 10px;
     outline: none;
     background-color: #00f4ab0c;
     border: 1px solid #bbb;
 }
 
 #contact .row img,
 #contact2 .row img{
     max-width: 400px;
 }
 
 /* Footer section*/
 #footer{
     background-color: #011c24;
     color: #fff;
     padding: 1rem 0;
     text-align: center;
 }


/* Tablet Responsive*/
@media screen and (max-width: 768px){
/*Header*/
header .top-nav nav{
    display: none;
}
header .top-nav  #side_nav {
    display: block;
    position: fixed;
    top: 0;
    bottom: 0;
    right: -200px;
    width: 200px;
    background: var(--bg-primary);
    padding: 1.5rem;
    transition: 0.5s;
    }
header .top-nav  #side_nav_en {
    display: block;
    position: fixed;
    top: 0;
    bottom: 0;
    right: -200px;
    width: 200px;
    background: var(--bg-primary);
    padding: 1.5rem;
    transition: 0.5s;
    }
header .top-nav   #side_nav:target{
    right: 0;
    }
header .top-nav   #side_nav_en:target{
    right: 0;
    }
header .top-nav    #side_nav p a {
    position: absolute;
    left: -40px;
    width: 40px;
    background: var(--bg-primary);	
    top: calc(0 - 20px);
    /*top: 50%;*/
    transform: translateY(-50%);
    line-height: 40px;
    text-align: center;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--primary-color);
    display: block;
        
    }
header .top-nav    #side_nav_en p a {
    position: absolute;
    left: -40px;
    width: 40px;
    background: var(--bg-primary);	
    top: calc(0 - 20px);
    /*top: 50%;*/
    transform: translateY(-50%);
    line-height: 40px;
    text-align: center;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--primary-color);
    display: block;
        
    }
header .top-nav    #side_nav p a[href="#close"]{
        display: none;
    }
header .top-nav    #side_nav_en p a[href="#close"]{
        display: none;
    }
header .top-nav    #side_nav:target p a[href="#close"]{
        display: block;
    }
header .top-nav    #side_nav_en:target p a[href="#close"]{
        display: block;
    }
header .top-nav    #side_nav ul  {
        list-style: none;
    }
header .top-nav    #side_nav_en ul  {
        list-style: none;
    }
header .top-nav    #side_nav ul a {
    background: var(--secondary-color);
    text-decoration: none;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
    line-height: 40px;
    padding-left: 1rem;
    }
header .top-nav    #side_nav_en ul a {
    background: var(--secondary-color);
    text-decoration: none;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
    line-height: 40px;
    padding-left: 1rem;
    }
    
.hideOnMobile{
    display: none;
    }
header .header-content{
        padding: 5rem 2rem 0;
        display: grid;
        grid-template-columns: 1fr;
        row-gap: 1rem;
    }
header .header-content .content-text{
        margin-bottom: 0.5rem;
    
    }
header .header-content .content-text span{
font-size: 16px;
font-weight: 500;
}
header .header-content .content-text p{
font-size: 16px;
font-weight: 500;
color: var(--primary-color);
}
header .header-content .content-text h1{
font-size: 30px;
    }
header .header-content .content-text .title{
font-size: 16px;
    }
header .header-content .content-text .social{
    margin: 1rem 0 2rem;
}
header .header-content .content-text .social a i{
background-color: var(--gray);
color: #ffff;
font-size: 18px;
height: 40px;
width: 40px;
background: #171515;
line-height: 40px;
border-radius: 50%;
margin: 0 10px;
cursor: pointer;
transition: .5s;
text-align: center;
}
    
header .header-content .img-box img{
display: block;
max-width: 300px;
margin-left: auto;
margin-right: auto;
    }
/*About*/
#about, #skills,#portfolio,#contact,
#about2, #skills2,#portfolio2,#contact2{
    padding:  3rem 0 0 0;
}

#about .about-content,
#about2 .about-content{
    display: grid;
    grid-template-columns: 1fr;
    row-gap: 1rem;
    margin-top: 2rem;
}
#about h2,
#about2 h2{
    padding-top: 20px;
}
#about .about-content h3,
#about2 .about-content h3{
    font-size: 26px;
    margin-bottom: 15px;
}
#about .about-content .col-1 p,
#about2 .about-content .col-1 p{
font-size: 16px;
}
#about .about-content .col-2 p,
#about2 .about-content .col-2 p{
    font-size: 16px;
}

/*Skills Section*/
#skills .skills-top p,
#skills2 .skills-top p{
    font-size: 16px;
}
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;   
}
/*Portfolio*/
.portfolio-top p {
    font-size: 16px;
}
.portfolio-item {
    display:block;
}
.portfolio-item:hover{
transform: scale(1);
transition: all 0.3s ease;

}
.item_text p{
    font-size: 16px;
}
.projekt_img_box{
    margin: 0;
    padding-top: 20px;
    }
.projekt_img_box img{
 /*   object-fit: contain;*/
    max-width: 100%;
}
       
/*Kontakt*/
#contact,
#contact2{
    padding: 1rem 0;
}

#contact .contact-top p,
#contact2 .contact-top p{
    font-size: 16px;
}
#contact .row,
#contact2 .row{
    margin-top: 2rem; 
    display: grid;
    grid-template-columns: 1fr;
    padding: 2rem 3rem;
    
 }
#contact .row img,
#contact2 .row img{
    max-width: 250px;
    margin: auto;
}

}