/*******************************************
    Author: Andrea Pavan
    License: CC BY 4.0
********************************************/


/**************
    General
**************/

body {
    margin: 0;
    padding: 0;
    height: 100%;
    min-width: 400px;
    font-family: "Open Sans", sans-serif;
    font-weight: 100;
    color: #E4E4E4;
}

.dark-section {
    background: #272727;
    width: 100%;
    min-height: 50vh;
    display: flex;
    justify-content: center;
    align-items: center;
    /*border: 2px solid #727272;*/
}

h3 {
    font-size: 100%;
    font-weight: 100;
}

.title {
    font-size: 250%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.content {
    width: 55%;
    min-width: 400px;
    text-align: justify;
    margin-top: max(10px,2.5%);
    margin-bottom: max(10px,2.5%);
}

.footer {
    background-color: #202020;
    color: #747C80;
    padding: 20px;
    text-align: center;
    font-weight: 100;
}

.footer a {
    color: #4A7CF0;
}


/*********************
    Navigation bar
*********************/

nav {
    display: block;
    background-color: #202020;
    color: #E4E4E4;
    padding: 10px;
    text-align: center;
}

nav a {
    display: block;
    padding: 5px;
    color: #E4E4E4;
    text-decoration: none;
}

nav a:hover {
    color: #4A7CF0;
}

@media screen and (max-width: 800px) {
    nav ul {
        display: block;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    nav li {
        display: block;
        margin-right: 0px;
    }
}

@media screen and (min-width: 800px) {
    nav ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    nav li {
        display: inline-block;
        margin-right: 0px;
    }
}


/***************
    Homepage
***************/

.homepage {
    width: 100%;
    min-height: 70vh;
    background: -webkit-linear-gradient(45deg,#252525,#212121);
    display: flex;
    justify-content: center;
    align-items: center;
}

.homepage .content {
    max-width: 800px;
    text-align: center;
}

.homepage h1 {
    font-size: 300%;
    font-weight: 100;
    color: #E4E4E4;
    /*background: -webkit-linear-gradient(45deg,#4A7CF0,#2ADCEC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;*/
}

.homepage h1 .colored {
    background: -webkit-linear-gradient(45deg,#4A7CF0,#2ADCEC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.homepage h2 {
    font-size: 150%;
    font-weight: 100;
    color: #E4E4E4;
    /*background: -webkit-linear-gradient(45deg,#4AA0F0,#2AC5EC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;*/
}

.homepage hr {
    color: #3F5588;
}


/***************
    Skills
***************/

.skills .content .technologies-list {
    list-style: none;
    padding: 0;
    margin-top: max(10px,2.5%);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    user-select: none;
}

.skills .content .technologies-list li {
    background-color: #474747;
    border-radius: 10px;
    /*box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);*/
    padding: 10px;
    transition: all 0.15s ease-in-out;
    aspect-ratio: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #474747;
    /*max-width: 250px;*/

}

.skills .content .technologies-list li:hover {
    transform: scale(1.1);
    border: 2px solid #4A7CF0;
}



/***************
    About me
***************/

.about .content {
    max-width: 800px;
    text-align: justify;
}

.about .content .tab-wrapper {
    display: block;
    margin-top: max(10px,2.5%);
}

.about .content .tab-wrapper .tab-button {
    background-color: #474747;
    border: none;
    border-radius: 10px;
    padding: 10px 20px;
    cursor: pointer;
    width: calc(50% - 2.1px);
    display: inline-block;
    text-align: center;
    box-sizing: border-box;
}

.about .content .tab-wrapper .tab-button:first-child {
    border-radius: 10px 0 0 10px;
}

.about .content .tab-wrapper .tab-button:last-child {
    border-radius: 0 10px 10px 0;
}

.about .content .tab-wrapper input[type="radio"] {
    display: none;
}

.about .content .tab-wrapper .tab-button:hover {
    background-color: #5e5e5e;
}

.about .content .tab-wrapper .tab-content {
    padding: 20px;
    border: 1px solid #727272;
    border-radius: 10px;
    width: calc(100%-2px);
}

.about .content .tab-wrapper .tab-pane {
    display: none;
}

.about .content .tab-wrapper #tab-1:checked ~ .tab-content #tab-1-content {
    display: block;
}

.about .content .tab-wrapper #tab-2:checked ~ .tab-content #tab-2-content {
    display: block;
}

.about .content .tab-wrapper #tab-1:checked + label[for="tab-1"] {
    background-color: #727272;
}

.about .content .tab-wrapper #tab-2:checked + label[for="tab-2"] {
    background-color: #727272;
}

.about .content .tab-wrapper .tab-content .timeline {
    position: relative;
    margin-top: max(10px,2.5%);
}

.about .content .tab-wrapper .tab-content .timeline .verticalline {
    position: absolute;
    height: 100%;
    border-right: 2px solid #727272;
    left: calc(10px - 0.5*2px);
}

.about .content .tab-wrapper .tab-content .timeline .container {
    list-style-type: none;
    margin: 0px;
    padding: 0px;
}

.about .content .tab-wrapper .tab-content .timeline .container .item {
    margin-bottom: max(10px,2.5%);
    /*border: 2px solid #272727;
    border-radius: 10px;*/
}

.about .content .tab-wrapper .tab-content .timeline .container .item:hover {
    /*border: 2px solid #4A7CF0;*/
}

.about .content .tab-wrapper .tab-content .timeline .container .item .headline {
    align-items: center;
    display: flex;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .headline .timelinecircle {
    background-color: #727272;
    border-radius: 10px;
    width: 20px;
    height: 20px;
    margin: 0px;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .headline .text {
    margin-left: 20px;
    text-transform: uppercase;
    font-weight: bold;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .tags {
    display: inline-block;
    width: 100%;
    margin: 5px;
    margin-left: calc(20px + 20px);
    margin-bottom: 0px;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .tags .tag {
    float: left;
    padding: 2.5px 10px 2.5px 10px;
    margin: 0px;
    border: 2px solid #727272;
    border-radius: 10px;
    color: #727272;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .description {
    margin-top: 5px;
    margin-left: calc(20px + 20px);
    text-align: justify;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .description p {
    margin-top: 10px;
    margin-bottom: 10px;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .description a {
    color: #E4E4E4;
}

.about .content .tab-wrapper .tab-content .timeline .container .item .description a:hover {
    color: #4A7CF0;
}



/****************
    Portfolio
****************/

.portfolio .content .project-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}
  
.portfolio .content .project {
    flex: 1 1 300px;
    /*border: 2px solid #727272;*/
}
  
.portfolio .content .project-image-wrapper {
    position: relative;
    border-radius: 10px;
    aspect-ratio: 1/1;
    width: 100%;
    max-width: 300px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
}
  
.portfolio .content .project-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.portfolio .content .project-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: calc(100% - 20px);
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 10px;
    font-size: 18px;
    text-align: center;
    margin: 0;
}
  
.portfolio .content .project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.5s;
    border-radius: 10px;
}
  
.portfolio .content .project-image-wrapper:hover .project-overlay,
.portfolio .content .project-image-wrapper:active .project-overlay {
    opacity: 1;
}
  
.portfolio .content .project-image-wrapper:hover .project-title,
.portfolio .content .project-image-wrapper:active .project-title {
    display: none;
}
  
.portfolio .content .project-overlay h2 {
    font-size: 18px;
    margin-bottom: 10px;
}
  
.portfolio .content .project-overlay p {
    font-size: 14px;
    margin-bottom: 20px;
}
  
.portfolio .content .project-overlay button {
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 14px;
    cursor: pointer;
}
  
.portfolio .content .project-overlay button:hover {
    background-color: #3e8e41;
}
  
  
/***************
    Projects
***************/

.projects .content .article {
    width: 100%;
    display: flex;
    align-items: center;
}

.projects .content .article .picture {
    width: 20vh;
    height: 20vh;
    margin: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.projects .content .article .picture img {
    width: 100%;
}

.projects .content .article .text {
    width: 100%;
    padding: 10px;
}

.projects .content .article .text .headline {
    font-size: 100%;
    margin-bottom: 5px;
    text-align: justify;
    font-weight: bold;
}

.projects .content .article .text .tags {
    font-size: 80%;
    overflow: auto;
}

.projects .content .article .text .tags .tag {
    float:left;
    padding: 2.5px 10px 2.5px 10px;
    margin-right: 5px;
    margin-bottom: 5px;
    border: 1px solid #727272;
    border-radius: 10px;
    color: #727272;
}

.projects .content .article .text .description {
    font-size: 80%;
}

.projects .content .article .text .description p {
    line-height: 0px;
}

.projects .content .article .text .description a {
    color: #E9ECED;
}

.projects .content .article .text .description a:hover {
    color: #4A7CF0;
}



/**************
    Contact
**************/

.contact .content {
    text-align: center;
}

.contact .content .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, 250px);
    justify-content: center;
    overflow: none;
    margin-top: max(10px,2.5%);
    grid-column-gap: max(40px,10%);
}

.contact .content .container a {
    color: #E9ECED;
}

.contact .content .container .item {
    min-width: 150px;
    max-width: 800px;
    text-align: center;
    float: inline-start;
    margin-top: max(10px,2.5%);
    margin-bottom: max(10px,2.5%);
    border: 2px solid #272727;
    border-radius: 10px;
    padding: 10px;
    transition: all 0.15s ease-in-out;
}

.contact .content .container .item img {
    max-width: 100%;
    max-height: 100%;
    margin-bottom: 5px;
}

.contact .content .container .item .logo {
    width: 50%;
    border-radius: 50%;
    border: 1px solid #E9ECED;
}

.contact .content .container .item:hover {
    transform: scale(1.1);
    border: 2px solid #4A7CF0;
}