*{ margin: 0; padding: 0; color: hsl(198, 10%, 80%);}

:root{
    --main-accent: hsl(215, 30%, 45%);
    --contrast-light: hsl(35, 55%, 40%);
    --red-light: hsl(0, 55%, 40%);
    --base-dark: hsl(250, 18%, 17%);
    --base-light: hsl(200, 50%, 90%);
    --main-dark: hsl(220, 30%, 15%);
    --main-sec: hsl(230, 35%, 35%);

    font-family: "Liter", serif;
    font-weight: 400;
    font-style: normal;
}

html{
    box-sizing: border-box;
    min-height: fit-content;
    height: 100%;
    padding: 24px;

    background-color: var(--base-dark);
}

body{
    box-sizing: border-box;
    min-height: 100%;
    width: fit-content;
    min-width: 100%;
    border-radius: 6px;
    padding: 12px;


    background-color: var(--base-light);

    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas: 'side-menu display';
    grid-template-rows: 1fr;
    gap: 18px;

    position: relative;
}

@media screen and (max-width: 1200px) {
    #side-menu{
        position: absolute;
        left: -360px;
    }
  }

#side-menu, #display{
    box-shadow: 0 0 8px 6px hsla(230, 70%, 13%, 70%);
    border: 2px solid var(--main-accent);

    background-color: var(--main-dark);
}

#side-menu{
    grid-area: side-menu;
    box-sizing: border-box;
    width: 360px;
    min-height: 100%;
    padding: 4px;
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px;

    display: grid;
    grid-template-rows: auto 1fr auto;

    #side-photo{
        display: flex;
        box-sizing: border-box;
        aspect-ratio: 1;
        width: 100%;
        border: 2px dashed var(--main-accent);
        padding: 4px;
        perspective: 1000px;
        overflow: hidden;
        
        #img-wrapper{
            width: 100%;
            height: 100%;
            position: relative;
            display: flex;
            transition: transform 0.5s;
            transform-style: preserve-3d;
            cursor: pointer;

            img, #hide-photo{
                position: absolute;
                width: 100%;
                height: 100%;
                -webkit-backface-visibility: hidden;
                backface-visibility: hidden;
                border-radius: 6px;
            }

            img{
                &::after{
                    content: 'hover';
                    width: 20px;
                    height: 20px;

                    position: absolute;
                    top: 0;
                    left: 0;
                    background-color: red;
                }
            }
            #hide-photo{
                background-color: var(--main-sec);
                color: white;
                transform: rotateY(180deg);
                text-align: center;
                align-content: center;
                font-size: 2rem;
                p{
                    font-size: 1rem;
                }
            }
        }

        &:hover #img-wrapper{
            transform: rotateY(180deg);
        }
    }

    #side-details{
        display: grid;
        grid-template-areas: 
            'name name'
            'email email'
            'c1 c2'
            'slider slider'
            'phone phone'
            'address address'
            '. .';
        grid-template-rows: repeat(6, auto) minmax(48px, 1fr);
        grid-template-columns: 1fr 1fr;
        column-gap: 4px;

        #name-details{
            margin-bottom: 12px;

            grid-area: name;
            text-align: center;
            align-items: center;
            color: inherit;
        }
        #email-details{
            grid-area: email;
            text-decoration: none;
            text-align: center;
            a{ text-decoration: underline; }

            margin-bottom: 24px;
        }

        .country-details{
            border-width: 0 2px;
            border-style: solid;
            border-color: var(--main-accent);

            text-align: center;
            font-size: 1.2rem;

            cursor: pointer;

            &#country1{
                grid-area: c1;

            }
            &#country2{
                grid-area: c2;
            }
        }

        #slider{
            grid-area: slider;

            height: 4px;
            width: 100%;
            max-width: 100%;
            margin: 2px 0 24px;
            padding-left: 17.5%;

            transition: all .5s;
            pointer-events: none;

            --before-width: 15%;

            &::before{
                content: '';
                display: flex;
                width: var(--before-width);
                height: 100%;
                background-color: var(--main-accent);
                border-radius: 6px;
                transition: inherit;

            }

        }
        #phone-details, #address-details{
            grid-area: phone;

            height: 1lh;

            display: grid;
            grid-template-columns: 15% 1fr 15%;
            justify-content: center;
            align-items: center;

            #phone-label, #address-label{
                display: flex;
                justify-content: center;
                align-items: center;
                img{ width: 24px; }

            }
            #phone-roll, #address-roll{
                width: 100%;
                height: 100%;
                border: 2px solid var(--main-accent);
                border-width: 0 2px;

                position: relative;
                overflow: hidden;

                #uk-phone, #uk-address{
                    position: absolute;
                    width: 100%;

                    transition: all .5s;


                }
                #ro-phone, #ro-address{
                    position: absolute;
                    min-height: 100%;
                    right: 100%;
                    top: 0;
                }
                .phone-div{
                    width: 100%;
                    padding: 2px;

                    text-align: center;
                }
            }
        }
        #address-details{
            grid-area: address;
            margin: 4px 0 0;
        }
        #phone-details{
            margin: 0 0 4px;
        }
    }

    #side-titles{
        padding: 6px 0;

        background-color: inherit;

        position: relative;
        display: flex;
        flex-direction: column;
        gap: 4px;
        overflow: hidden;

        &::before{
            content: '';

            width: 400px;
            height: 120px;

            position: absolute;
            top: var(--y);
            left: var(--x);
            transform: translate(-50%, -50%);

            background-image: radial-gradient(hsl(225, 39%, 32%), transparent, transparent);
            opacity: 0;
        }
        &:hover{
            &::before{ opacity: 1; }
        }

        .side-tab{
            box-sizing: border-box;
            height: 2.5lh;
            border: 3px solid transparent;
            padding: 4px;

            z-index: 1;

            background-color: inherit;
            cursor: pointer;

            position: relative;
            display: flex;
            align-items: center;

            transition: border .8s ease-out, transform .3s;

            &::before{
                content: '';
                width: 100%;
                height: 100%;

                position: absolute;
                right: 0;
                transform: translateX(-100%);

                background-image: linear-gradient(to left, hsla(215, 30%, 45%, 0.5), hsla(215, 30%, 45%, 0.1), transparent);
                opacity: 0;
                pointer-events: none;

                transition: all .5s ease-in-out;
            }

            &:hover{
                border-left: 3px solid var(--main-accent);
                transform: translateX(8px);

                &::before{
                    transform: none;
                    opacity: 1;
                }
            }

            h2{
                z-index: 1;
            }
        }
    }
}

#display{
    grid-area: display;

    box-sizing: border-box;
    min-width: 100%;
    width: fit-content;
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;

    position: relative;

    color: hsl(198, 10%, 80%);

    display: grid;
    grid-template-rows: 4rem 1fr;
    overflow-x: hidden;

    #title-bar{
        box-sizing: border-box;
        height: 4rem;
        padding: 8px;
        border-bottom: 2px solid var(--main-accent);

        position: relative;
        align-content: center;

        overflow: hidden;

        #close-button{
            box-sizing: border-box;
            aspect-ratio: 1;
            height: 50%;
            border: 2px solid var(--contrast-light);

            background-color: hsl(217, 30%, 18%);
            transition: all .3s;

            position: absolute;
            right: 12px;
            top: 25%;

            z-index: 1;
            overflow: hidden;

            &:hover{
                border-color: var(--red-light);
                #rl-line, #lr-line{ background-color: var(--red-light); }
            }

            #rl-line, #lr-line{
                height: 50%;
                width: 2px;

                position: absolute;
                top: 25%;
                left: calc(50% - 1px);
    
                background-color: var(--contrast-light);

                transition: all .5s;
            }

            #rl-line{ transform: rotateZ(45deg); }
            #lr-line{ transform: rotateZ(-45deg); }
        }

        #title-changer{
            height: 100%;
            width: 100%;

            position: absolute;
            top: 0;
            left: -200%;

            background-color: var(--main-accent);

            transition-timing-function: linear;
            transition-duration: .5s;

            &::before{
                content: '';
                height: 100%;
                width: 100%;

                position: absolute;
                left: -100%;

                background-image: linear-gradient(to left, var(--main-accent), transparent);
            }
            &::after{
                content: '';
                height: 100%;
                width: 100%;

                position: absolute;
                left: 100%;

                background-image: linear-gradient(to right, var(--main-accent), transparent);
            }
        }
    }

    #splash-screen{
        width: 100%;
        height: calc(100% - 4rem);

        display: grid;
        place-content: center;

        position: absolute;
        z-index: 2;
        top: 4rem;

        background-color: var(--main-dark);

        transform: translateX(-100%);
        transition: all .3s;

        object{
            aspect-ratio: 1;
            width: 72px;

            transition: all .6s;
        }
    }

    #content-area{
        box-sizing: border-box;
        overflow: auto;
        width: 100%;
        height: 100%;
        position: relative;
        scroll-behavior: smooth;
    }
}

.content-div{
    width: 100%;
    min-width: 300px;
    min-height: 100%;
    position: absolute;
}

#content-resume{
    #fade-div{
        width: 100%;
        height: 75px;
        position: sticky;
        top: 0;

        background-image: linear-gradient( var(--main-dark) 15%, transparent);

        #download-cv-button{
            aspect-ratio: 1;
            width: 32px;
            padding: 4px;
            border-radius: 6px;
    
            display: flex;
            position: absolute;
            top: 12px;
            right: 12px;

            background-color: var(--main-sec);
            cursor: pointer;

            #downloads-wrapper{
                aspect-ratio: 1;
                width: 200px;
                height: 150px;

                position: absolute;
                top: 0;
                right: 0;

                scale: 0;
                transform-origin: 168px 32px;
                transition: all .5s;

                .cv-div{
                    border-radius: 6px;
                    padding: 6px;

                    position: absolute;

                    background-color: var(--main-sec);

                    &#en-cv{
                        right: 20px;
                        top: 80px;
                    }
                    &#ro-cv{
                        right: 80px;
                        top: 20px;
                    }
                }
            }

            &:hover{
                & #downloads-wrapper{
                    scale: 1;
                }
                box-shadow: -16px 16px 100px 100px hsla(216, 34%, 15%, 0.8);
            }
        }
    }
    #resume{
        width: 100%;

        display: grid;
        grid-auto-rows: auto;
        column-gap: 2px;


        background-color: var(--main-accent);

        article{
            display: grid;
            grid-template-columns: minmax(150px, auto) 1fr;
            grid-template-rows: auto;
            gap: 2px;

            .resume-content, .resume-heading{
                box-sizing: border-box;
                padding: 12px;
                background-color: var(--main-dark);

            }
            .resume-heading{
                text-align: right;
                h2{
                    position: sticky;
                    top: 20px;
                }
            }

            .resume-content{
                .resume-text-area{
                    width: 100%;
                    min-width: 40ch;
                    height: 100%;
                    min-height: 500px;
                    border-bottom: 1px solid var(--main-accent);
                }
            }
        }

    }
}
#content-projects{
    min-width: 1000px;
    .project-div{
        width: 250px;
        height: 350px;

        position: absolute;
        left: 50%;
        top: 50%;
        transform: translateX(-50%) translateY(-50%);

        background-color: red;

        transition: all .5s, aspect-ratio 0s;
        perspective: 1000px;

        &:hover .project-flip{
            transform: rotateY(180deg);
        }


        .project-flip{
            height: 100%;
            width: 100%;

            display: flex;

            position: relative;
            
            transition: transform 0.5s;
            transform-style: preserve-3d;

            cursor: pointer;

            .project-front, .project-back{
                position: absolute;
                width: 100%;
                height: 100%;
                -webkit-backface-visibility: hidden;
                backface-visibility: hidden;
            }
            .project-front{
                height: 100%;
                width: 100%;
                background-color: blueviolet;
            }
            .project-back{
                height: 100%;
                width: 100%;
                background-color: aqua;
                transform: rotateY(180deg);
            }
        }
    }
}

#content-welcome{
    height: 175%;
}

/* GENERAL ELEMENTS */

::-webkit-scrollbar{
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track{
    background: var(--main-accent);
}
::-webkit-scrollbar-thumb{
    background: var(--base-dark);
    border: 3px solid transparent;
    border-width: 2px 0px 2px 2px;
    border-radius: 12px;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:horizontal{
    border-width: 2px 2px 0px 2px;
}
::-webkit-scrollbar-corner{
    background-color: var(--main-accent) ;
}

/* USEFUL CALSSES */

.hidden{
    display: none !important;
}