:root{

    --paragraph-size: 16px;
    --sub-header-size: 24px;
    --header-size: 32px;

    --pc-paragraph-size: 32px;
    --pc-sub-header-size: 48px;
    --pc-header-size: 64px;


    --inline-padding: 20px;
    --block-padding: 50px;


    --primary-color: #fff;

    --secondary-color1: #18283F;
    --secondary-color2: #4B4B4B;
    --secondary-color3: #fff;

    --accent-color: #55B1E4;
    --accent-color2: #EE1449;

}

html{
    scroll-behavior: smooth;
}

*{
    text-underline-offset: 3px;
}

button{
    cursor: pointer;
    transition: .15s;
}

button:hover{
    opacity: .7;
    scale: 105%;
}

.pc-nav{
    display: none;
}

#side-panel{
    position: fixed;
    display: flex;
    flex-direction: column;
    row-gap: 20px;
    background-color: #0a1523;
    font-size: 20px;
    width: 0;
    height: 100vh;
    top: 0;
    right: 0;
    overflow-x: hidden;
    justify-content: center;
    z-index: 3;
    transition: .5s;
}

#side-panel button{
    width: 30px;
    height: 30px;
    position: absolute;
    top: 20px;
    right: 10px;
    background-color: transparent;
    color: rgb(146, 146, 146);
    font-size: 24px;
    font-weight: bold;
    border: none;
    font-family: Arial, Helvetica, sans-serif;
    transition: .7s;
    cursor: pointer;
}

#side-panel button:hover{
    color: white;
}

#side-panel a{
    color: #80c1e4;
    text-decoration: none;
    padding-bottom: 20px;
    transition: .3s;
    display: block;
    white-space: nowrap;
    cursor: pointer;
}

#side-panel a:hover{
    color: #fff;
}

body{
    font-family: 'Poppins', sans-serif;
    font-size: var(--paragraph-size);
    background-color: var(--primary-color);
    margin: 0;
}

#menu-button{
    position: fixed;
    aspect-ratio: 1/1;
    border: none;
    border-radius: 50%;
    padding: 10px 15px;
    right: 40px;
    bottom: 40px;
    font-size: var(--header-size);
    background-color: var(--accent-color2);
    color: var(--secondary-color3);
    box-shadow: 0 7px 5px rgba(0, 0, 0, 0.498);
    z-index: 2;
}

#menu-button:hover{
    opacity: .8;
    scale: 95%;
}

.hero{
    position: relative;
    height: 90vh;
}

.hero::after{
    content: '';
    position: absolute;
    inset: 0;
    background-color: #fff;
    z-index: -1;
    opacity: .8;
}

#hero-bg{
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(.7);
    z-index: -2;
}

.hero-grid{
    height: 90vh;
    display: grid;
    grid-template-rows: 2fr 3fr;
    padding-inline: var(--inline-padding);
    gap: 20px;
}

.left-hero{
    position: relative;
}

#logo{
    width: 200px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.right-hero p{
    text-align: center;
    color: var(--secondary-color2);
    font-weight: bold;
}

.hero-header{
    font-size: var(--header-size);
    margin-block: 0;
}



#about-us{
    padding: var(--block-padding) var(--inline-padding);
}

.sub-headers{
    font-size: var(--paragraph-size);
    max-width: 160px;
    margin-inline: auto;
    margin-bottom: 0;
    color: var(--accent-color);
    text-align: center;
    font-weight: bold;
}

.headers{
    color: var(--secondary-color1);
    text-align: center;
    font-size: var(--header-size);
    margin-block: 10px 50px;
}

.headers span{
    font-weight: bold;
}

.about-us-description{
    text-align: justify;
}

#services{
    background-color: var(--secondary-color1);
    color: var(--secondary-color3);
    padding: var(--block-padding) var(--inline-padding);
}

.services-header{
    color: var(--secondary-color3);
    margin-bottom: 40px;
}

.services-small{
    margin-bottom: 80px;
    text-align: justify;
}

.services-grid{
    display: grid;
    gap: 40px;
}

.service-grid-blocks{
    text-align: center;
    margin-top: 0px;
}

.service-grid-blocks-titles{
    font-size: var(--sub-header-size);
    font-weight: bold;
}

#services ul{
    padding: 0;
}

#services li{
    list-style-type: none;
}

#history{
    padding: var(--block-padding) var(--inline-padding);
    text-align: center;
}

.history-description{
    text-align: justify;
    color: var(--secondary-color2);
}

#director{
    padding: var(--block-padding) var(--inline-padding);
}

.director-grid{
    display: grid;
    margin-top: 50px;
    color: var(--secondary-color2);
    text-align: center;
    gap: 10px;
}

.director-grid-left{
    position: relative;
    height: 200px;
}

.director-grid-left img{
    position: absolute;
    height: 200px;
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
}

.director-grid-right{
    display: grid;
    gap: 15px;
    color: var(--secondary-color2);
}

.director-grid-right .div1 .name{
    font-size: var(--sub-header-size);
    font-weight: bold;
    margin-bottom: 0;
}

.director-grid-right .div1 .position{
    margin-top: 5px;
}

.director-grid-right .div2 .director-description{
    text-align: justify;
}

#portfolio{
    position: relative;
    padding: var(--block-padding) var(--inline-padding) 140px;
    background-color: var(--secondary-color1);
    color: var(--secondary-color3);
}

.portfolio-big{
    font-family: "Alegreya Sans SC", serif;
    font-weight: 700;
    font-style: normal;
    font-size: var(--sub-header-size);
    text-align: center;
    margin-bottom: 5px;
}

.portfolio-big span{
    color: var(--accent-color);
}

.portfolio-small{
    text-align: center;
}

.gallery-titles{
    margin-block: 80px 30px;
    text-align: center;
    text-decoration: underline;
    font-weight: bold;
}

.swiper{
    margin-bottom: 30px;
    max-width: 573px;
    border-radius: 10px;
}

.card{
    position: relative;
    border-radius: 10px;
}

.card-images{
    width: 100%;
    height: 100%;
    position: absolute;
    object-fit: cover;
    border-radius: inherit;
    z-index: -2;
}

.swiper-navBtn{
    background-color: rgb(255, 255, 255);
    color: var(--accent-color) !important;
    padding: 10px;
    border-radius: 10px;
    scale: 80%;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: .18s;
    box-shadow: 0px 7px 10px rgba(0, 0, 0, 0.242);
}

.swiper-navBtn:hover{
    scale: 105%;
}

.project-description li{
    line-height: 20px;
    list-style-type: disc;
}

.project-description span{
    font-weight: bold;
}

.active1,
.active2{
    display: none;
    margin-top: -15px;
    opacity: 0;
    transition: .15s;
    animation-name: slideIn;
    animation-duration: .5s;
    animation-fill-mode: forwards;
    animation-timing-function: ease-out;
}

@keyframes slideIn {
    to{
        margin-top: 0;
        opacity: 1;
    }
}

#portfolio button{
    position: absolute;
    left: 50%;
    bottom: 60px;
    transform: translateX(-50%);
    width: 110px;
    padding: 10px;
    border: none;
    border-radius: 20px;
    margin-top: 20px;
    margin-inline: auto;
}

#form-div{
    background-color: var(--accent-color);
    padding: var(--block-padding) var(--inline-padding);
    color: var(--secondary-color3);
}

.form-header{
    text-transform: uppercase;
    font-size: var(--header-size);
    font-weight: bold;
    text-align: center;
}

.form-inputs-div{
    display: grid;
    gap: 10px;
}

input, textarea{
    font-family: 'Poppins', sans-serif;
    font-size: var(--paragraph-size);
    border: none;
    border-radius: 20px;
    padding: 15px 20px;
}

textarea{
    resize: none;
    min-height: 100px;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number]{
    -moz-appearance: textfield;
}

form button{
    margin-top: 20px;
    margin-inline: auto;
    text-transform: uppercase;
    font-weight: bold;
    width: 90px;
    padding-block: 12px;
    border: none;
    border-radius: 20px;
    background-color: var(--secondary-color3);
    color: #000;
    box-shadow: 0 7px 5px rgba(0, 0, 0, 0.3);
}

.form-contacts-div{
    padding-top: 30px;
    line-height: 30px;
    font-weight: bold;
}

.line{
    height: 1px;
    background-color: var(--secondary-color3);
    margin-bottom: 30px;
}

.address-grid{
    display: grid;
    grid-template-columns: auto 1fr;
}

form ul{
    display: inline-block;
    list-style-type: none;
    margin-top: 0;
    padding-left: 0;
}

#footer{
    padding: var(--block-padding) var(--inline-padding);
    background-color: #1d1d1d;
    text-align: center;
}

#mytag{
    color: var(--secondary-color3);
    font-weight: bold;
    text-align: center;
}

.footer-links{
    margin-block: 50px;
    line-height: 30px;
}

#footer i{
    color: var(--secondary-color3);
}

.footer-links,
.footer-links a{
    color: #929292;
    text-decoration: none;
}

.developer{
    text-align: center;
    color: #929292;
}

.developer a{
    color: #d7d7d7;
}









@media(min-width: 769px){

    :root{
        --inline-padding: 40px;
        --block-padding: 80px;
    }

    #menu-button{
        display: none;
    }

    .pc-nav{
        display: flex;
        position: fixed;
        background-color: #4d4d4d85;
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(3px);
        font-weight: bold;
        border-radius: 30px;
        width: 610px;
        top: 20px;
        height: 10px;
        align-items: center;
        left: 50%;
        transform: translateX(-50%);
        padding: 20px 30px;
        justify-content: space-between;
        white-space: nowrap;
        z-index: 3;
    }

    .pc-nav a{
        color: var(--secondary-color3);
        text-decoration: none;
        transition: .05s;
    }

    .pc-nav a:hover{
        scale: 103%;
    }

    #nav-contact-link{
        padding: 10px 20px;
        margin-right: -23px;
        border-radius: 20px;
        background-color: var(--accent-color2);
    }

    .hero{
        height: 100vh;
    }

    .hero-grid{
        grid-template-rows: none;
        grid-template-columns: 2fr 3fr;
        gap: 30px;
        align-items: center;
        height: 100vh;
    }

    .right-hero{
        display: grid;
        gap: 10px;
        border-left: solid 3px #fff;
        padding-left: 30px;
    }

    #logo{
        transform: none;
        top: 50%;
        left: auto;
        right: 0;
        transform: translateY(-50%);
        width: 300px;
    }

    .right-hero p{
        text-align: left;
    }

    .hero-header{
        font-size: var(--pc-sub-header-size);
    }

    .hero-sub-header{
        margin: 0;
        text-transform: uppercase;
        font-weight: normal !important;
        font-size: var(--sub-header-size);
        max-width: 400px;
    }

    .about-us-description{
        max-width: 650px;
        margin-inline: auto;
    }

    .services-small{
        max-width: 650px;
        margin-inline: auto;
    }

    .services-grid{
        grid-template-columns: 1fr 1fr;
        max-width: 650px;
        margin-inline: auto;
    }

    .service-grid-blocks{
        text-align: left;
        line-height: 25px;
    }

    #services ul{
        padding-left: 15px;
    }

    #services li{
        list-style-type: disc;
    }

    .history-description{
        max-width: 650px;
        margin-inline: auto;
    }

    #director{
        padding-bottom: 100px;
    }

    .director-grid{
        grid-template-columns: 2fr 4fr;
        gap: 20px;
        max-width: 550px;
        margin-top: 80px;
        margin-inline: auto;
        height: 300px;
    }

    .director-grid-left{
        height: 100%;
    }

    .director-grid-left img{
        border-radius: 0;
        width: 100%;
        height: 100%;
        position: static;
        object-fit: cover;
        left: auto;
        transform: none;
        inset: 0;
        border-radius: 10px;
    }

    .director-grid-right{
        grid-template-rows: auto 1fr;
        gap: 0;
    }

    .director-grid-right p{
        text-align: left;
    }

    .director-grid-right .name{
        margin: 0;
    }

    .director-grid-right .position{
        text-transform: uppercase;
        letter-spacing: 10px;
    }

    .portfolio-small{
        margin-bottom: 100px;
    }

    .gallery-titles{
        margin-top: 30px;
    }

    .project-description{
        max-width: 550px;
        margin-inline: auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding-left: 10px;
        gap: 40px;
    }

    .stupid-list{
        grid-column: 2/3;
        grid-row: 1/2;
    }

    .stupider-list{
        grid-column: 1/2;
        grid-row: 2/3;
    }

    form{
        background-color: #ffffff31;
        margin-top: 60px;
        max-width: 600px;
        padding: var(--inline-padding);
        border-radius: 20px;
        margin-inline: auto;
    }        

    .form-inputs-div{
        grid-template-columns: 1fr 1fr;
    }

    textarea{
        grid-column: 1/3;
    }

    form button{
        grid-column: 1/3;
        border-radius: 10px;
    }

    #footer{
        padding: 40px 150px;
    }

}