/* Used CSS property to define a custom variable*/
@property --main-color {
    syntax: "<color>";
    inherits: true;
    initial-value: rgb(0,20,50);
}

:root {
    --main-padding: 1rem;
    --main-font: 'Merriweather';  
    --theme-text: white;
    --second-color: color(display-p3 0.70 0.88 0.98);            
    --third-color: color-mix(in srgb, green 70%, black 30%);
}

[data-theme="light"] {
    --main-color: rgb(216, 236, 242);
    --theme-text: rgb(75, 90, 105);
    --second-color: rgb(0, 20, 50);
    --third-color: color-mix(in srgb, green 35%, black 5%);
}

html{
    background: var(--main-color, blue);
}
.menu-open main {
    view-transition-name: none;
}
#nav-bar{
    padding: 0 var(--main-padding, 0);
    border-bottom-color: var(--theme-text);
    border-bottom-style: solid;
}
body{
    font-family: serif;
    margin: 0;
    padding: 0;
}
p{
    color:var(--theme-text);
}
h1, h2, h3{
    color:var(--theme-text);
    font-family: var(--main-font);
}

a{
    text-decoration: none;
    color: var(--theme-text);
    font-weight: 600;
    width: 100px;
    padding: 16px;
    border-radius: 10mm; 
    transition: color 0.3s ease;
}
a:hover{
    text-align: center;
    color: var(--third-color, darkgreen);
}
ul, ol{
    list-style:none;
}
img{
    background: var(--third-color, darkgreen);
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    object-fit: cover;
    color:white;
}
nav:has(ul){   
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
#logo {
    z-index: 1000;
    width: fit-content;
    font-size: 32px;
    color: white;
    font-weight: 600;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between; 
}
#logo a{
    font-size: 32px;
    padding: 0;
    width: fit-content;
}
#logo label{
    z-index: 1000;
    display:none;
}
#menu{
    display: none;
}
nav ul{
    width: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
}

#intro-layout {
    display: grid;
    place-items: center;   
    min-height: 60dvh;   
}
  
#intro {
    display: flex;
    flex-direction: column; 
    align-items: center;   
    text-align: center;
    padding: 4rem;
}
  
#profile-image img {
    display: block;
    background: var(--third-color, darkgreen);
    width: 350px;
    height: 350px;
    border-radius: 50%;
    margin-bottom: 5rem;
}

#message span{
    color: var(--third-color, darkgreen);
}



/* About page */
main header{
    padding: 2rem var(--main-padding, 0);
    margin: 4rem var(--main-padding, 0);
}
.content-title{
    color: var(--second-color, lightblue);
    margin: 0;
    font-size: 8dvw;
}
#about{
    height: fit-content;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
}
@scope (#about){
    header{
        grid-column: 1/2;
        grid-row: 1/2;
    }
    profile-card{
        grid-column: 1/2;
        grid-row: 2/3;
        display: block;
        padding: 0 var(--main-padding, 0);
        margin: 0 var(--main-padding, 0);
        color: white;
        height: fit-content;
        width: 50dvw;
    }
    figure{
        grid-column: 2/3;
        grid-row: 1/3;
        display: block;
        padding: 0;
        display: grid;
        height: fit-content;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 6fr
    }
    #about-image figcaption{
        color: var(--theme-text);
        font-size: 20px;
        padding: var(--main-padding, 0) 0;
        margin: 0.5rem 0;
    }
}


/* Skills page */
#skills{
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
}
#skills header{
    grid-row: 1/2;
    grid-column: 1/3;
    margin: 0;
    text-align: left;
}
@scope (#skills){
    h1{
        font-size: 5dvw;
    }
    h2{
        margin: var(--main-padding, 0);
        font-size: 2dvw;
    }
    h3{
        font-size: 1.5dvw;
    }
    div:has(ul){               
        text-align: center;
        margin: 0 0 4rem;
        color: var(--theme-text);
        
        ul{
            display: flex;
            justify-content: center;
            align-items: center;
            
            li{
                justify-content: center;
                margin: var(--main-padding, 0);
            }
        }
    }
    #language-proficiency{
        display:grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;

        h3{
            grid-row: 1/6;
            grid-column: 1/2;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        i{
            margin: 3rem;
        }
    }
    #tools-and-technologies{
        text-align: center;
        display:grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
        place-items: center;

        h3{
            grid-row: 1/2;
            grid-column: 1/3;
        }

        figure{
            display: block;
            width: 100px;
            height: 100px;
            border-radius: 50%;
        }
        figcaption{
            margin: 0.5rem;
        }

        img{
            display:block;
            background: var(--third-color, darkgreen);
            width: 100px;
            height: 100px;
            border-radius: 50%;
        }
        figcaption{
            color:var(--theme-text);
        }
    }
}



/* Projects page */
#projects{
    display: grid;
    grid-template-columns: 1fr 1fr;    
    grid-template-rows: auto 1fr;
}
#projects header{
    grid-row: 1/2;
    grid-column: 1/3;
    margin: 0;
    text-align: center;
}

@scope (#projects){
    article{
        padding: 0.5rem;
        margin: var(--main-padding, 0) 0 2rem;
        align-items: center;
        text-align: center;
        border: 4px solid var(--second-color, lightblue);;
        border-radius: 2%;
        justify-self: center;
    }
    article h3{
        color: var(--second-color, lightblue);
    }
    article p{
        color: var(--theme-text);
    }
    article:hover{
        transform: scale(1.05); 
        display:block;
        background: var(--second-color, lightblue);
    }
    article:hover h3{
        color: var(--main-color);
    }
    article:hover p{
        color: var(--main-color);
    }
}



/* Contact page */
#contact{
    display:grid;
    grid-template-columns: 4fr 3fr;
    grid-template-rows: auto;
}
@scope (#contact){
    header{
        h1{
            padding: 0 2rem;
        }
        h2{
            padding: 0;
            margin-bottom: 0;
            text-align: center;
        }
    }
    button{
        grid-row: 2/3;
        grid-column: 1/3;
        background: var(--main-color, blue);
        cursor: pointer;
        margin-bottom: 2rem;
        padding: 0.5rem;
        width: fit-content;
        justify-self: center;
        border-radius: 1mm;
        border-color: var(--second-color, lightblue);
        color: var(--theme-text);
    }
    button:hover{
        background: var(--second-color, lightblue);
        color: var(--main-color, blue);
    }
    picture{
        margin: 3rem 3rem 3rem 0;
    }
    img{
        border-radius: 5%;
    }
}
#contact-footer {
    background: var(--main-color);
    color: var(--theme-text);

    width: fit-content;
    display: flex;
    margin: 0 3rem;
    padding: 0 var(--main-padding, 0);
    border-top-style: solid;
    border-color: var(--theme-text);
    justify-self: center;
}
#contact-footer ul {
    gap: var(--main-padding, 0);  
}
#contact-footer a{
    text-decoration-line: underline;
    text-decoration-color: var(--third-color, darkgreen);
}

      

@media screen and (max-width: 850px){
    header nav{
        display:flex;
        flex-direction: column;
        position: relative;
    }
    #logo{
        width: 100%;
    }
    #logo label{
        display:block;
        cursor: pointer;
        position:relative;
        width: 30px;
        height: 30px;
    }
    #logo label::before{
        position:absolute;
        content: "menu";
        font-family: 'Material Icons';
        color: var(--theme-text);
        top: 0;
        left: 0;
        font-size: 30px;
    }
    header nav ul{
        position: fixed;
        inset: 0;              
        width: 100dvw;
        height: 100dvh;
        margin: 0;
        padding: 0;
        background: var(--main-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.5s ease; 
    }
    header li{
        width: 50%;
        text-align: center;
    }
    header a{
        display: block;
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        font-size: 18px;
    }
    #menu:checked ~ ul{
        max-height: 100%;
    }
    #menu:checked ~ #logo label::before{
        content:"close";
    }

    #about {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    #about profile-card{
        width: fit-content;
    }
    #about figure{
        margin: 0 var(--main-padding, 0);
        padding: 0 var(--main-padding, 0);
        height: 40dvh;
    }
    #about figcaption{
        text-align: center;
    }
    #about picture{
        width: 250px;
        height: 200px;
    }

    #skills{
        display: flex;
        flex-direction: column;
    }
    #skills h2{
        font-size: 4dvw;
    }
    #skills h3{
        font-size: 3dvw;
    }
    #skills #language-proficiency{
        margin: 0 0 4rem;
    }

    #education{
        display: flex;
        flex-direction: column;
    }
    #education div{
        display:flex;
        flex-direction: column;
    }
    #education img{
        width: 100px;
        height: 100px;
    }
}

/* projects page */
@media screen and (max-width: 890px){
    #projects{
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    #projects iframe{
        width: 450px;
    }
}
@media screen and (max-width: 650px){
    #projects iframe{
        width: 300px;
    }

    #contact-footer nav ul{
        flex-wrap: wrap;
    }
}

/* contact page */
@media screen and (max-width: 740px){
    #contact{
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    #contact header{
        margin: var(--main-padding, 0);
    }
    #contact picture{
        margin: var(--main-padding, 0) 0 3rem;
        height: 220px;
        width: 220px;
    }
}


/* Education page */
#education{
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: auto 1fr;
    place-items: center;
    text-align: center;

}
#education header{
    grid-row: 1/2;
    grid-column: 1/3;
    margin: 0;
}
@scope (#education){
    article{
        grid-column: 1/3;
    }
    article a{
        background: red;
        padding: 0;
    } 
    div{
        border: 4px solid var(--second-color, lightblue);
        border-radius: 10mm;
        display: flex;
        direction: rtl;
        align-items: center;
        margin-bottom: 2rem;
        padding: var(--main-padding, 0);
        img{
           height: 200px;
           width: 200px;
           margin-left: var(--main-padding, 0);
           direction: ltr;
        }
    }
    div:hover{
        transform: scale(1.05);
        background: var(--second-color, lightblue);
    }
    div:hover h2{
        color: var(--main-color, blue);
    }
}

@media screen and (max-width:500px){
    #profile-image img{
        width: 200px;
        height: 200px;
    }
}




/* form-no-js styling */
.contact {
    max-width: 600px;
    margin: 4rem auto;
    padding: 2rem;
    border: 5px solid var(--second-color);
    border-radius: 13px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.contact legend { 
    color: var(--theme-text);
    text-align: center;
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 50px;
    font-weight: 600;
}

.contact fieldset{
    border: none;
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.form-field {
    color: var(--theme-text);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-bottom: 1rem;
}

input:focus, textarea:focus {
    outline: 2px solid var(--second-color);
    outline-offset: 1px;
}


input, select, textarea {
    padding: 0.5rem 0.8rem;
    border-radius: 5px;
    font-family: sans-serif;
    font-size: 14px;
    font-weight: 600;
}

button[type="submit"] {
    align-self: flex-end;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    border: 5px solid var(--second-color);
    font-family: Courier;     
    cursor: pointer;
    background: var(--main-color);
    color: var(--second-color);
    font-size: 20px;
    font-weight: 600;
}

button[type="submit"]:hover {
    filter: brightness(1.05);
    background: var(--second-color);
    color: var(--main-color);
}

.output {
    display: block;
    min-height: 1.5em;
    font-size: 1rem;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
    font-family: Courier;
}

#error-message {
    color: #ff474c;
}

#info-message {
    color:var(--theme-text);
}

input:placeholder-shown, textarea:placeholder-shown {
    background-color: #f0f0f0;
}

input:invalid, textarea:invalid {
    border: 2px solid red;
}

input:valid, textarea:valid {
    border: 2px solid green;
}

select:optional {
    border: 3px solid #ccc; 
    font-style: italic;
    color: #525151;
}



/* styled toogle switch for theme */
.switch{
    display: none;
}
.js .switch {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 1rem;
}
.theme-switch {
    width: 80px;
    height: 30px;
    position:relative;
    font-family: sans-serif;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0;
    right: 0; bottom: 0;
    background: #666;
    border-radius: 30px;
    transition: 0.3s;
    display: flex;
    align-items: center;
    padding: 0 5px;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: white;
}

.slider::before {
    content: "Dark";
    position: absolute;
    height: 24px;
    width: 35px;
    left: 3px;
    bottom: 3px;
    background: white;
    color: black;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.3s;
    font-weight: bold;
}

input:checked + .slider {
    background-color: #6ca2c2;
}

input:checked + .slider::before {
    transform: translateX(40px);
    content: "Light";
}