@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap');

/*---------------------------- General Definitions ----------------------------*/

:root {
    --back-color1:
    background-color: #6284FF;
    background-image: linear-gradient(180deg, #ffffff 30%, #281c63 100%);
    --color-background1: #29257f;
    --color-background2: #ffffff;
    --font-color1: #2977c9;
    --font-color2: #000000;
    --font-color3: #ffffff;
    --font-color-textabout: #000000;
    --font-size0: 0.8em;
    --font-size1: 1.2em;
    --font-size2: 1.5em;
    --font-size3: 2.5em;
    --header-color: #ffffff;
    --nav-color: rgba(143, 143, 143, 0.24);
}

[data-theme="dark"] {
    background: rgb(0,0,0);
    background: linear-gradient(180deg, rgba(24,24,24) 30%, rgb(22, 73, 255) 100%);
    --color-background1: rgba(24,24,24);
    --color-background2: rgba(22, 73, 255);
    --font-color-textabout: #ffffff;
}

/*---------------------------- Scrollbar Style ----------------------------*/
::-webkit-scrollbar {
    width: 0.8em;
  }

  ::-webkit-scrollbar-button {
    background-color: #888;
  }

  ::-webkit-scrollbar-thumb {
    background-color: #333;
  }

  ::-webkit-scrollbar-track {
    background-color: #ddd;
  }

  ::-webkit-scrollbar-track-piece {
    background-color: #ccc;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background-color: #555;
  }
  

* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    font-family: 'roboto', sans-serif;
    transition: background-color 0.5s ease, color 0.1s ease;
}

body {
    background-color: var(--first-color);
}

/*---------------------------- Header ----------------------------*/

header {
    background-color: var(--header-color);
    color: var(--font-color1);
    display: flex;
    position: fixed;
    align-items: center;
    justify-content: center;
    height: 100px;
    width: 100%;
    padding: 0 20%;
}

.menu__icon {
    font-size: var(--font-color2);
    cursor: pointer;
    margin-right: 10px;
    animation: fadeIn 1s;
    color: #2977c9;
}

.logo {
    flex: 1;
    text-align: center;
    font-size: var(--font-size2);
    font-weight: bold;
}

.logo img {
    max-width: 247px;
    animation: fadeIn 2s;
}

/*---------------------------- NavBar Menu ----------------------------*/

nav {
    display: absolute;
    position: fixed;
    top: 100px;
    left: 0;
    background-color: var(--nav-color);
    color: var(--font-color1);
    width: 200px;
    height: 100%;
    padding: 20px;
}

nav a {
    display: block;
    padding: 10px 0;
    color: var(--font-color-textabout);
    text-align: center;
    border-radius: 5px;
    margin-top: 10px;
}

nav a:hover {
    background-color: var(--color-background1);
}

.theme-button {
    background-color: var(--color-background1);
}

nav a img, .bi {
    width: 1em;
    margin-left: 0.5em;
}

.language-selector {
    background-color: var(--color-background1)
}

.hidden {
    display: none;
}

/*---------------------------- About ----------------------------*/

main {
    background-color: var(--color-background2);
}

.container__about {
    padding-top: 10em;
    padding-bottom: 4em;
    display: flex;
    justify-content: center;
    background-color: var(--color-background1);
}

.container__about img {
    max-width: 100%;
    height: auto;
}

.text__about {
    max-width: 550px;
    font-size: var(--font-size2);
    color: var(--font-color-textabout);
    text-align: center;
    justify-content: right;
    padding: 60px;
    animation: fadeIn 1s;
}

.text__about h3 {
    font-size: var(--font-size2);
    color: var(--font-color1);
    margin-bottom: 30px;
}

.text__about p {
    color: var(--font-color-textabout);
    font-size: var(--font-size2);
}

/*---------------------------- Download Button ----------------------------*/


    
.button:hover a {
    padding-right: 25px;
}

.button a:after {
    content: '\25bc';
    position: absolute;
    top: 0;
    right: -20px;
    opacity: 0;
    transition: 0.5s;
}
    
.button:hover a:after {
    opacity: 1;
    right: 0;
}

/*---------------------------- Projects ----------------------------*/

section {
    max-width: auto;
    height: 600px;
    margin-bottom: 300px;
}

.text__projects {
    color: var(--font-color1);
    margin-top: 100px;
    margin-bottom: 100px;
    font-size: var(--font-size3);
    padding: 0 25%;
    animation: fadeIn 1s;
    text-align: center;
}

/*---------------------------- Gallery ----------------------------*/

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 4fr);
    grid-gap: 15px;
    padding: 1% 25%;
}

.gallery img {
    width: 100%;
    height: auto;
    object-fit: cover;
    margin-bottom: 20px;
}

.gallery a h3{
    text-align: center;
    color: #d6d6db;
    font-size: var(--font-size2);
    color: var(--font-color1);
}

.gallery a li{
    color: var(--font-color-textabout);
    margin-top: 20px;
    list-style-type: none;
    text-align: center;
}

/*---------------------------- Aside definition ----------------------------*/

aside {
    align-items: center;
    background: #ffff;
    display: flex;
    height: auto;
    justify-content: center;
}

@-webkit-keyframes scroll {
    0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    }
    100% {
    -webkit-transform: translateX(calc(-250px * 7));
    transform: translateX(calc(-250px * 7));
    }
    }
    @keyframes scroll {
    0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
    }
    100% {
    -webkit-transform: translateX(calc(-250px * 7));
    transform: translateX(calc(-250px * 7));
    }
    }
    .slider {
    height: 100px;
    margin: auto;
    overflow: hidden;
    position: relative;
    width: 70%;
}

    .slider::before, .slider::after {
    background: linear-gradient(to right, white 0%, rgba(255, 255, 255, 0) 100%);
    content: "";
    height: 100px;
    position: absolute;
    width: 200px;
    z-index: 2;
}

    .slider::after {
    right: 0;
    top: 0;
    -webkit-transform: rotateZ(180deg);
    transform: rotateZ(180deg);
}

    .slider::before {
    left: 0;
    top: 0;
}

    .slider .slide-track {
    -webkit-animation: scroll 40s linear infinite;
    animation: scroll 40s linear infinite;
    display: flex;
    width: calc(250px * 14);
}

    .slider .slide {
    height: 200px;
    width: 250px;
}

/*---------------------------- section projects2 ----------------------------*/
.text__projects2 {
    color: var(--font-color1);
    margin-top: 100px;
    margin-bottom: 100px;
    font-size: var(--font-size3);
    padding: 0 25%;
    animation: fadeIn 1s;
    text-align: center;
}

.text__projects2 p {
    margin-top: 20px;
    font-size: var(--font-size0);
    color: var(--font-color-textabout);
}

.gallery2 {
    display: flex;
    grid-template-columns: repeat(3, 3fr);
    grid-gap: 15px;
    padding: 1% 25%;
    text-align: center;
}

.gallery2 img {
    width: 50%;
    height: auto;
    object-fit: cover;
    margin-bottom: 20px;
}

.gallery2 a h3{
    text-align: center;
    color: #d6d6db;
    font-size: var(--font-size2);
    color: var(--font-color1);
}

.gallery2 a li{
    color: var(--font-color-textabout);
    margin-top: 20px;
    list-style-type: none;
    text-align: center;
}

/*---------------------------- section projects3 ----------------------------*/

.text__projects3 {
    color: var(--font-color1);
    margin-top: 100px;
    font-size: var(--font-size1);
    padding: 0 25%;
    animation: fadeIn 1s;
    font-size: 2em;
    text-align: center;
}

.text__projects3 h2 {
    margin-top: 40px;
    font-size: var(--font-size0);
    color: var(--font-color-textabout);
}

.text__projects3 h3 {
    margin-top: 60px;
}

.text__projects3 p {
    margin-top: 30px;
    font-size: var(--font-size0);
    color: var(--font-color-textabout);
}

/*---------------------------- Footer definition ----------------------------*/

.footer_wrapper{
    display: flex;
    justify-content: space-between;
    padding: 10% 20%;
    margin-top: 400px;
}

/*---------------------------- Email Form ----------------------------*/

.footer__form {
    width: 50%;
    height: auto;
}

.footer__form input, textarea {
    width: 100%;
    padding-top: 20px;
    padding-bottom: 20px;
    margin-top: 30px;
    font-size: var(--font-size2);
    border: none;
    border-bottom: 2px solid var(--font-color-textabout);
    resize: none;
    background-color: transparent;
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: var(--font-color-textabout);
}

.footer__form textarea {
    height: 150px;
}

.footer__form button {
    border: 2px solid var(--font-color-textabout);
    background-color: transparent;
    width: 200px;
    height: 50px;
    font-size: var(--font-size0);
    font-weight: bold;
    cursor: pointer;
    color: var(--font-color-textabout);
}

/*---------------------------- Contacts ----------------------------*/

.footer__contact {
    text-align: center;
    width: 50%;
}

.footer__contact h3 {
    font-size: var(--font-size2);
    margin-top: 20px;
    color: var(--font-color-textabout);
}

.footer__contact p {
    font-size: var(--font-color-textabout);
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 20px;
}

.icons .bi{
    display: inline;
    font-size: var(--font-size3);
    letter-spacing: 20px;
    text-align: center;
    color: var(--font-color-textabout);
}

/*---------------------------- Copyright Footer ----------------------------*/

.footer__copyright {
    text-align: center;
    padding: 20px;
    color: var(--font-color-textabout);
}

/*---------------------------- Animations ----------------------------*/

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/*---------------------------- Responsive ----------------------------*/
    @media only screen and (max-width:1366px) {
        .footer_wrapper{
            margin-top: 600px;
        }
    }

  @media only screen and (max-width: 1080px) {
    nav, .footer_wrapper {
        margin-top: 50px;
        display: block;
    }

    header, section, .footer_wrapper {
        padding: 0 3%;
    }

    main {
        height: auto;
    }

    section {
        height: auto;
        margin-bottom: 100px;
    }
    
    .container__about {
        display: block;
        text-align: center;
    }

    .container__about .text__about {
        max-width: 100%;
        width: auto;
    }

    .text__about {
        padding: 20px;
    }

    .text__projects {
        padding: 0 2%;
        margin-top: 200px;
    }

    .gallery {
        padding: 5% 5%;
        grid-template-columns: repeat(2, 4fr);
    }

    .gallery2 {
        padding: 5% 5%;
        grid-template-columns: repeat(3, 3fr);
    }
    
    .footer_wrapper{
        padding: 5% 5%;
    }

    .footer__form{
        width: 100%;
    }

    .footer__contact {
        width: 100%;
        margin-top: 40px;
    }

    .footer__copyright {
        text-align: center;
    }
  }