html,
body {
  margin: 0 auto;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-family: Montserrat, Merriweather, Verdana, sans-serif;
  scroll-behavior: smooth;
  color: rgb(32, 32, 32);
}

/*  global settings for the heading elements */

h1,
h2,
h3,
h4 {
  font-family: Montserrat;
}

h1 {
  font-size: 2em;
  line-height: 1.3;
  margin: 0;
}

h2,
h3 {
  font-size: 1.2em;
  line-height: 3;
  margin: 0;
}

/* global settings for font and aligment on p element */

p {
  font-family: Merriweather;
  font-size: 1em;
  line-height: 1.5em;
  margin: 0;
  text-align: left;
}

/* main container grid / each section (header, main, footer, etc) is a grid item */

main {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
}

/* parallax backgrounds - thanks to CSS tricks for the techinique below */

/* grouping common bg settings for the parallax effect */

.header-bg,
.about-me-bg,
.skills-bg,
.projects-bg {
  position: relative;
}

.header-bg::after,
.about-me-bg::after {
  background: url(https://res.cloudinary.com/ricardoaguiar/image/upload/v1625499913/hackyourfuture/therock.jpg);
}

.skills-bg::after {
  background: url(https://res.cloudinary.com/ricardoaguiar/image/upload/v1625499911/hackyourfuture/greece1_otuy7e.jpg);
}

.projects-bg::after {
  background: url(https://res.cloudinary.com/ricardoaguiar/image/upload/v1625499913/hackyourfuture/mallorca4.jpg);
}

.header-bg::after,
.about-me-bg::after,
.skills-bg::after,
.projects-bg::after {
  content: "";
  opacity: 0.5;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  position: absolute;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  min-height: 100%;
  z-index: -999;
}

/* ********* grid row 1 / header & nav *********** */

a {
  text-decoration: none;
  color: rgb(56, 56, 56);
  margin: 0;
}

a:hover {
  color: rgb(16, 132, 199);
  cursor: pointer;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  padding: 0;
  margin: 0;
}

/* grouped ul global settings */

nav ul,
.about-me,
.skills ul,
footer ul {
  display: flex;
  flex-flow: row;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
}

.skills h1,
.projects h1 {
  display: flex;
  align-self: flex-end;
  justify-content: center;
  margin: 1.6rem 0 1rem 0;
}

nav {
  font-family: Montserrat;
  font-weight: bold;
  font-size: 1em;
  text-transform: uppercase;
}

nav ul {
  align-items: baseline;
}

nav ul li:first-child {
  font-size: 1.3em;
}

nav li {
  flex: 1 1 auto;
  text-align: end;
}

nav ul li a {
  display: block;
  padding: 1rem 2rem 1rem 1rem;
  color: rgb(56, 56, 56);
}

/* grid row 2 / about me section styles / flexbox */

.about-me {
  /* grid-row: 2; */
  padding: 5vw 8vw 10vw 8vw;
}

/* settings for all child elements */

.about-me > * {
  flex: 1 100%;
}

/* headshot */

.avatar {
  text-align: left;
  padding-left: 2px;
  margin-bottom: 20px;
}

.avatar img {
  width: 150px;
  height: 150px;
}

/*  contact info details grid */

.contact-info > ul {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-auto-flow: auto;
  grid-column-gap: 15px;
  grid-row-gap: 25px;
  list-style: none;
  max-width: 250px;
  margin-top: 30px;
  font-weight: 600;
}

.contact-info img {
  width: 25px;
  height: 25px;
}

.phone {
  grid-row: 1;
  grid-column: 1 / 2;
}

.phone-item {
  grid-row: 1;
  grid-column: span 4;
}

.email {
  grid-row: 2;
  grid-column: 1 / 2;
}

.email-item {
  grid-row: 2;
  grid-column: span 4;
}

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

.address-item {
  grid-row: 3;
  grid-column: span 4;
}

.social,
.facebook,
.linkedin,
.twitter,
.github {
  grid-row: 4;
}

.facebook,
.linkedin,
.twitter,
.github {
  grid-column: auto;
}

.contact-button {
  grid-row: 5;
  grid-column: span 5;
  text-align: center;
  margin-top: 25px;
}

/* contact me button */

button {
  width: 220px;
  padding: 1rem;
  border-radius: 20px;
  background-color: whitesmoke;
  font-family: Merriweather;
  font-size: 1.2rem;
  font-weight: 900;
  border: 1px solid rgb(16, 132, 199);
  display: block;
  /* margin-bottom: 4rem; */
}

button:hover {
  background-color: rgb(16, 132, 199);
  color: whitesmoke;
  cursor: pointer;
}

/* right aside class / displays about me copy */

.aside-r p {
  line-height: 1.8;
}

/************* skills section // ROW 4 *************/

.skills {
  padding: 4vw 5vw;
}

.skills li {
  /* last child will expand to full width on browser resize */
  flex: auto;
  /*  */
  width: 300px;
  margin: 0.8vw;
  padding: 20px;
  border-radius: 6px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.8);
}

.skills img {
  width: 60px;
  margin-bottom: 1rem;
}

/* ********* row 4 / projects *********** */

/* recoded to display as a grid
// using ul, li, figure and figcaption html5 tags
*/

.projects {
  padding: 5vw;
  background-color: white;
}

.projects ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  /* margin: .5rem 2.5rem 2rem 2.5rem; */
  /* grid-template-rows: repeat(auto-fill, 220px) 220px; */
  grid-auto-rows: 220px;
  row-gap: 2px;
}

.projects ul li figure {
  overflow: hidden;
  position: relative;
  margin: 1px;
}

.projects ul li figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 4px;
}

.projects ul li figure figcaption {
  position: absolute;
  bottom: 4px;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.3);
}

.projects ul li figure figcaption h4,
.projects ul li figure figcaption h4 a {
  color: whitesmoke;
  margin: 0.4rem;
}

.projects ul li figure figcaption h4 a:hover {
  color: rgb(55, 55, 55);
}

/* up arrow */

.up-arrow {
  /* grid-row: 5; */
  margin-left: auto;
  margin-right: auto;
  margin-bottom: -35px;
  margin-top: 20px;
  height: 60px;
  width: 60px;
  border-radius: 100%;
  border: 3px solid rgb(255, 255, 255);
  z-index: 2;
}

.up-arrow img {
  width: 60px;
}

/* ********* row 6 / footer *********** */

/* footer settings */

footer {
  /* grid-row: 6; */
  padding-top: 50px;
  padding-bottom: 40px;
  background-color: rgba(56, 56, 56, 0.75);
}

/* setting up footer nav as flex / similar to top nav */

footer ul {
  justify-content: space-around;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-weight: 500;
  line-height: 1.7;
}

footer li {
  text-transform: uppercase;
}

footer a:hover {
  color: whitesmoke;
}

/* footer credits */

footer p {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 10px;
  margin: 2.5rem;
  text-align: center;
  line-height: 1.4em;
  color: rgb(56, 56, 56);
  text-transform: uppercase;
}

/* responsive settings  */

@media all and (min-width: 600px) {
  .aside {
    flex: 1 0 0;
  }
}

@media all and (min-width: 800px) {
  .avatar {
    order: 1;
  }
  .aside-l {
    order: 2;
  }
  .aside-r {
    order: 3;
  }
}

@media only screen and (min-device-width: 320px) and (max-device-width: 568px) and (-webkit-min-device-pixel-ratio: 2) {
  /* let the browser calculate the font size for the media queries */
  html {
    font-size: calc(0.7em + 1vw);
  }
  /* replace parallax img with a little gradient color on the background */
  .header-bg::after,
  .about-me-bg::after,
  .skills-bg::after {
    background: url();
  }
  body {
    background-image: linear-gradient(
      to bottom,
      rgba(16, 132, 199, 0.3),
      rgba(255, 255, 255, 0.1)
    );
  }
  header {
    margin-bottom: 0;
  }
  /* responsive nav settings */
  nav li {
    text-align: center;
    width: 50%;
    line-height: 1.6;
  }
  nav ul li a {
    padding: 0.2rem 0.5rem;
  }
  nav ul li:first-child {
    font-size: 1.6rem;
    text-align: center;
    width: 100%;
  }
  /* ABOUT ME SECTION */
  .about-me {
    padding: 1.2rem;
  }
  .avatar {
    text-align: center;
    padding: 0;
  }
  /* replace the flex with a grid */
  .contact-info > ul {
    margin-left: auto;
    margin-right: auto;
  }
  button {
    margin-bottom: 35px;
    margin-left: auto;
    margin-right: auto;
  }
  /* sections skills and projects h1 elements */
  section h1 {
    font-size: 1.6rem;
    margin-top: 1vw;
    margin-bottom: 0.5vw;
    text-align: center;
  }
  .skills ul {
    margin: 0.7rem 0.5rem 1.3rem 0.5rem;
  }
  .skills ul li {
    margin-bottom: 0.8rem;
  }
  .skills,
  .projects {
    padding: 0.5rem;
  }
  .projects ul {
    margin: 0;
    padding: 0;
  }
  .projects ul li ul {
    margin: 0;
    padding: 0;
  }
  footer ul {
    flex-flow: column;
    margin: 2vw 10vw 2vw 14vw;
    margin-bottom: 1rem;
  }
}