/* color variables for easier use */
:root {
    --gray: #e7dbe9e3;
    --black: #000000;  
    --yellow: #f1d177;
    --purple: #581c58; 
}

/* set default for page */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: var(--purple)
}

/* set overall body style */
body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--black);
    background-color: var(--gray);
}

/* header styling */
header {
    padding: 20px 35px 20px 0;
    /* background-color: linear-gradient(--yellow, #fcba04); */
    background-color: var(--yellow);
    justify-content: space-between;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    display: flex;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-position: 80%;
    z-index: 9999;
}

header h1 {
    font-weight: bold;
    font-size: 4vw;
    color: var(--yellow);
    margin: 0;
    background-color: var(--purple);
    padding: 5px 1% 5px 6%;
}

/* remove text color change for visited link */
header h1 a:visited {
    color: var(--yellow);
}

/* navigation styling */
header nav {
    flex-direction: row;
    flex-wrap: wrap;
    list-style: none;
}

/* navigation text styling */
header nav a {
    padding: 10px 15px;
    font-weight: lighter;
    font-size: 1.4rem;
    color: var(--purple);
    text-decoration: underline;
    transition: all 0.25s ease-in;
}

/* reactive to hover */
header nav a:hover {
    background: var(--purple);
    background-size: 100% 100%;
    color: var(--yellow);
    text-shadow: none;
}

/* hero styling */
.hero {
    background-image: url("../images/birch.jpg");
    background-color: var(--yellow);
    height: 450px;
    width:100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    flex-flow: row wrap;
    justify-content: space-between;
    align-content: center;
    position: relative;
    font-size: 18px;
    font-weight: bold;
}

.hero img {
    padding: 0;
    border: var(--purple) solid 5px;
    margin-left: 2%;
}

.hero div {
    flex: 0 0 50%;
}

.hero h2 {
  margin-right: 0;
  padding: 5px 10px;
  color: var(--purple);
  background-color: var(--yellow);
  display: inline;
}

/* overall main section styling */
main {
    margin: 20px auto 40px auto;
    max-width: 88%;
}

/* begin styling of main page */
.page-section {
    margin: 25px 0;
    padding: 10px 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
}

.page-section > h2 {
    flex: 0 0 20%;
    text-align: right;
    border-right: 5px solid var(--purple);
    padding-right: 15px;
    font-size: 4vw;
    line-height: 1.1; 
}

.page-section div {
    flex: 0 0 77%;
}

.page-section p {
    font-size: 20px;
    padding: 0 30px;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: justify;
}

/* begin styling of work section */
.work-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    flex: 0 0 77%;
}

.work-text {
    display: flex;
    background-color: var(--purple);
    min-height: 150px;
    max-height: 150px;
    align-items: flex-end;
    border: 5px solid white;
    text-decoration: none;
    background-size: 150%;
    background-position: center; 
    opacity: 0.5;
    flex-basis: calc(50% - 1em);
    padding: 0 0 20px 0;
    margin: 0.5em;
    font-size: 0.5rem;
}

/* make first work box larger */
.work-text:first-child {
    min-height: 400px;
    flex-basis: 100%;
}

/* make each work box reactive to hover */
.work-text:hover {
    opacity: 1.0;
}

.work-text div {
    padding: 8px 10px;
    color: var(--purple);
    background-color: var(--yellow);
}

/* make name of link larger */
.work-text h4 {
    font-size: 1.6rem;
    font-weight: bold;
}

/* background images for work boxes */
.surf {
    background-image: url("../images/IMG_7579.jpg");
}

.led {
    background-image: url("../images/table_with_food_top_view_900x700.jpg");
}

.refactor {
    background-image: url("../images/weather.jpg");   
}

.run-buddy {
    background-image: url("../images/letters1.jpg");   
}

.robot {
    background-image: url("../images/work.jpg");
}

/* begin footer styling */
.contact-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-content: center;
    font-size: 1.4rem;
    text-decoration: none;
    padding: 8px;   
}

/* media queries */

@media screen and (max-width: 768px) {
   .page-section > h2 {
       font-size: 4vw;
   }
}

@media screen and (max-width: 575px) {  
       .contact-links {
        font-size: 3vw;
    }
}