:root {
  --black: #707070;
  --dkblue: #005479;
  --tan: #E3CAA2;
  --white: #FFFDF7;
  --font-size: 1.3rem;
  --ser: "Noto Serif", serif;
  --sans: "Raleway", sans-serif;
}


/* border box model: https://css-tricks.com/box-sizing/ */

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}


/* generic styles for the page */

body {
  padding: 0;
  margin: 0;
  font-family: var(--sans);
  background-color: var(--dkblue);
  color: var(--white);
  font-size: var(--font-size);
}

h1,
h2,
h3 {
  margin: 0;
}

a {
  color: var(--white);
}

a:hover {
  color: var(--dkblue);
  text-decoration: none;
}

img {
  width: 100%;
}


/* background color divs */

.section-tan {
  background-color: var(--tan);
}

.section-blue {
  background-color: var(--dkblue);
}

.gradient {
  background: linear-gradient(90deg, rgb(132, 212, 255) 0%, rgb(251, 240, 168) 100%);
  height: 4px;
}


/* intro styles */

#intro {
  padding: 3rem 1rem 10rem 1rem;
  padding-bottom: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

#intro p {
  font-size: 1rem;
  line-height: 1.5;
}

#intro .name {
  font-family: var(--sans);
  font-size: 2rem;
}

.name span {
  font-family: var(--sans);
  font-size: 4rem;
  color: var(--tan);
  display: block;
  font-weight: 300;
}

#intro h2 {
  font-size: 4rem;
}

#cursor {
  color: var(--white);
  animation: blink 1s linear infinite;
}

@keyframes blink {
  0% {
    opacity: 100%;
  }
  50% {
    opacity: 0%;
  }
}

/* contact section */

#contact {
  width: 400px;
  text-align: center;
  margin: 0 auto;
  padding: 2rem 0;
}

#contact p:last-child {
  margin-top: 2rem;
}


/* navigation */

nav {
  width: 100vw;
  font-family: var(--ser);
  font-size: 80%;
  padding: 2rem 1rem;
  background-color: var(--white);
}

nav h1 a {
  font-family: var(--sans);
}

nav ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

nav li:first-child {
  flex-basis: 100%;
  text-align: center;
}

nav [class*="fa-"] {
  font-size: 150%;
  color: var(--dkblue);
}

nav h1 [class*="fa-"] {
  font-size: 100%;
  
}

nav a {
  color: var(--dkblue);
  text-decoration: none;
  display: block;
}

nav a:hover,
nav [class*="fa-"]:hover {
  color: var(--tan);
}

.button {
  background-color: var(--dkblue);
  color: var(--white);
  padding: 0.5rem;
  border-radius: 5px;
  text-decoration: none;
  font-family: var(--ser);
}

.button:hover {
  color: white;
  background-color: var(--tan);
}

.nav-first  {
  background-color: var(--white);
}

.nav-sec  {
  background: linear-gradient(90deg, rgb(132, 212, 255) 0%, rgb(251, 240, 168) 100%);
  height: 10px;
  padding: 1rem;
}


/* projects section */

#projects {
  padding: 4rem 1rem;
}

#projects h2 {
  font-size: 2.5rem;
  margin-bottom: calc(2.5rem * 1.5);
}

#projects h3 {
  color: var(--tan);
}

#projects h4 {
  font-size: 1rem;
  font-family: var(--ser);
  margin: 0;
}

.blackbox {
  padding: 1rem;
  border-radius: 10px;
  color: var(--white);
  background-color: var(--black); opacity: 75%;
  font-size: 1rem;
  line-height: 1.5;
}

#projects ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-flow: row wrap;
  justify-content: flex-start;
  gap: 1rem;
  font-size: 1rem;
}

#projects img {
  margin: 2rem 0 4rem 0;
  padding: 1rem;
  border-left: 1px solid var(--aqua);
  border-top: 1px solid var(--aqua);
  border-radius: 25px;
}


/* footer section */

footer {
  text-align: center;
  padding: 4rem 0;
}

footer ul {
  list-style-type: none;
  padding: 0;
  margin: 2rem 0;
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  gap: 3rem;
  font-size: 3rem;
}


@media (min-width: 800px) {
  article {
      display: grid;
      grid-template-columns: repeat(10, 1fr);
  }
  #projects {
      max-width: 1200px;
      margin: 0 auto;
  }
  #projects img {
      grid-column: 1/6;
      grid-row: 1/2;
  }
  .text {
      grid-column: 5/11;
      grid-row: 1/2;
      order: 2;
      text-align: right;
  }
  #projects ul {
      justify-content: flex-end;
  }
  #projects .reverse .text {
      grid-column: 1/7;
      order: 2;
      text-align: left;
  }
  #projects .reverse img {
      grid-column: 6/11;
      grid-row: 1/2;
  }
  #projects .reverse ul {
      justify-content: flex-start;
  }
}

@media (min-width: 850px) {
  nav {
      max-width: 1200px;
      margin: 0 auto;
  }
  nav li:first-child {
      flex-basis: auto;
      text-align: left;
      margin-right: auto;
  }
}

.image-link {
  width: 250px;
}