/*Start global*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 10px;
  font-family: "Roboto", sans-serif;
  color: dimgrey;
}

body {
  width: 100%;
  height: 100%;
  background-size: cover;
}

section {
  padding: 6rem 0;
}

a {
  text-decoration: none;
  color: #eee;
}

p {
  font-size: 1.8rem;
  font-weight: 300;
}

img {
  width: 100%;
}
/*End global*/

/*Start reusable*/
.container {
  width: 90%;
  max-width: 120rem;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.section-heading {
  text-align: center;
  margin-bottom: 10rem;
}

.section-heading h1 {
  font-size: 3.5rem;
  color: black;
  text-transform: uppercase;
  font-weight: 300;
  position: relative;
  margin-bottom: 1rem;
}

.section-heading h1::before,
.section-heading h1::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.75);
}

.section-heading h1::before {
  width: 10rem;
  height: 3px;
  border-radius: 0.8rem;
}

.section-heading h1::after {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 100%;
  bottom: -1rem;
}

.section-heading h6 {
  font-size: 1.6rem;
  font-weight: 300;
  color: dimgray;
}

.has-margin-right {
  margin-right: 5rem;
}

/*End reusable*/

/*Start header*/
header {
  width: 100%;
  height: 100vh;
}

.top-nav {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: -100vh;
  z-index: 50;
  background-color: silver;
  border-bottom-right-radius: 100%;
  border-bottom-left-radius: 100%;
  transition: all 650ms cubic-bezier(1, 0, 0, 1);
}

.nav-list {
  list-style: none;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

li {
  margin: 0 2rem;
}

.nav-link {
  font-family: "Montserrat", sans-serif;
  font-size: 5rem;
  padding: 1rem;
}

.nav-link:hover,
.nav-link:focus {
  background: linear-gradient(to top, grey, black);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.top-nav.open {
  top: 0;
  border-radius: initial;
}

.menu-toggler {
  position: absolute;
  top: 5rem;
  right: 5rem;
  width: 5rem;
  height: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 2000;
  transition: transform 650ms ease-out;
}

.menu-toggler.open {
  transform: rotate(-45deg);
}

.bar {
  background: linear-gradient(to right, black, dimgrey);
  width: 100%;
  height: 4px;
  border-radius: 0.8rem;
}

.bar.half {
  width: 50%;
}

.bar.start {
  transform-origin: right;
  transition: transform 650ms cubic-bezier(0.54, -0.81, 0.57, 0.57);
}

.open .bar.start {
  transform: rotate(-450deg) translateX(0.8rem);
}

.bar.end {
  align-self: flex-end;
  transform-origin: left;
  transition: transform 650ms cubic-bezier(0.54, -0.81, 0.57, 0.57);
}

.open .bar.end {
  transform: rotate(-450deg) translateX(-0.8rem);
}

.landing-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
  z-index: 1;
}

.landing-text h1 {
  font-size: 20rem;
  font-family: "Montserrat", sans-serif;
  color: black;
  padding: 1rem;
  user-select: none;
}

.landing-text h6 {
  font-size: 2rem;
  font-weight: 300;
  color: dimgrey;
}
/*End header*/

/*Start about*/
.about .container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-heading {
  text-align: center;
  text-transform: uppercase;
  line-height: 0;
  margin-bottom: 6rem;
}

.about-heading h1 {
  font-size: 10rem;
  opacity: 0.4;
  color: dimgrey;
}

.about-heading h6 {
  font-size: 2rem;
  font-weight: 300;
  color: black;
}

.profile-img {
  flex: 1;
  margin-right: 5rem;
}

.about-details {
  flex: 1;
}

.social-media {
  margin-top: 5rem;
}

.social-media i {
  font-size: 5rem;
  transition: color 650ms;
}

.fa-linkedin-square {
  color: #0077b5;
}

.fa-github {
  color: #211f1f;
}
/*End about*/

/*Start services*/
.my-skills {
  margin-top: 10rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  grid-gap: 2.5rem;
  text-align: center;
}

.skills h2 {
  font-size: 3rem;
  color: black;
  text-transform: uppercase;
  font-weight: 300;
  position: relative;
  margin-bottom: 1rem;
  text-align: center;
}

.skill {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.skill h1 {
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 2rem -2px 2rem 0;
  color: black;
}

.icon-container {
  width: 10rem;
  height: 10rem;
  border: 3px solid black;
  background-color: white;
  margin-bottom: 2rem;
  display: flex;
  transform: rotate(45deg);
}

.icon-container i {
  color: black;
  font-size: 5rem;
  margin: auto;
  transform: rotate(-45deg);
}
/*End services*/

/*Start portfolio*/
.portfolio-item {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 5rem;
}

.portfolio-item:last-child {
  margin-bottom: 0;
}

.portfolio-img {
  flex: 1;
}

.portfolio-description {
  flex: 1;
}

.portfolio-description p {
  color: dimgrey;
}

.portfolio-description h1 {
  font-size: 3rem;
  font-weight: 300;
  margin: 1rem 0;
  color: black;
}

.portfolio-description h6 {
  font-size: 1.5rem;
  text-transform: uppercase;
  font-weight: 300;
  opacity: 0.3;
}

.portfolio-description .cta {
  display: inline-block;
  margin-top: 2.5rem;
  font-size: 1.5rem;
  text-transform: uppercase;
  color: black;
  transition: color 650ms;
}

.portfolio-description .cta:hover {
  color: grey;
}
/*End portfolio*/

/*Start timeline*/
.timeline ul {
  border-left: 4px solid black;
  border-radius: 0.8rem;
  background-color: rgba(0, 0, 0, 0.05);
  margin: 0 auto;
  position: relative;
  padding: 5rem;
  list-style: none;
  text-align: left;
  width: 70%;
}

.timeline h1 {
  font-size: 2rem;
  text-transform: uppercase;
  font-weight: 300;
  margin-bottom: 1rem;
  color: black;
}

.timeline .date {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  position: relative;
}

.timeline .date:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border: none;
}

.timeline .date::before,
.timeline .date::after {
  position: absolute;
  display: block;
  top: 50%;
  transform: translateY(-50%);
}

.timeline .date::before {
  content: attr(data-date);
  left: -23.5rem;
  text-align: right;
  min-width: 12rem;
  font-size: 1.5rem;
}

.timeline .date::after {
  content: "";
  box-shadow: 0 0 0 4px grey;
  border-radius: 100%;
  left: -8rem;
  height: 1.5rem;
  width: 1.5rem;
  background-color: #313534;
}

/*End timeline*/

/*Start footer*/
.copyright {
  width: 100%;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 2rem 0;
  position: relative;
}

.up {
  position: absolute;
  width: 5rem;
  height: 5rem;
  background-color: lightgrey;
  top: -2.5rem;
  right: 5rem;
  border-radius: 100%;
  display: flex;
  animation: pulse 2s infinite;
  cursor: pointer;
}

.up i {
  color: #16162d;
  font-size: 2rem;
  margin: auto;
}

.copyright p {
  font-size: 1.4rem;
}
/*End footer*/

/*Start animations*/
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(148, 136, 144, 0.99);
  }
  70% {
    box-shadow: 0 0 0 2rem rgba(148, 136, 144, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(148, 136, 144, 0);
  }
}
/*End animations*/

/*Start media queries*/
@media screen and (max-width: 768px) {
  body {
    background-size: cover;
  }

  .landing-text h1 {
    font-size: 15rem;
  }

  .landing-text h6 {
    font-size: 1.7rem;
  }

  .nav-list {
    flex-direction: column;
  }

  li {
    margin: 2rem 0;
  }

  .nav-link {
    font-size: 4.5rem;
  }

  .about-heading h1 {
    font-size: 8rem;
  }

  .section-heading h1 {
    font-size: 3rem;
  }

  .about-details .nav-list {
    flex-direction: initial;
  }

  .about-details li {
    margin: 0 2rem;
  }

  .icon-container {
    width: 7rem;
    height: 7rem;
  }

  .icon-container i {
    font-size: 4rem;
  }

  .timeline ul {
    margin: 0 0 0 auto;
  }

  .timeline .data::before {
    left: -20rem;
  }

  .timeline .date::after {
    left: -5.9rem;
  }
}

@media screen and (max-width: 600px) {
  .menu-toggler {
    top: 2rem;
    right: 2rem;
  }

  .landing-text h1 {
    font-size: 8rem;
  }

  .landing-text h6 {
    font-size: 1.4rem;
  }

  .nav-link {
    font-size: 3.5rem;
  }

  .about .container {
    flex-direction: column;
  }

  .profile-img {
    margin: 0 0 7rem 0;
  }

  .portfolio-item {
    flex-direction: column;
  }

  .portfolio-img {
    margin: 0 0 2rem 0;
    order: 1;
  }

  .portfolio-description {
    margin: 0;
    order: 2;
  }

  .timeline p {
    font-size: 1.5rem;
  }

  .timeline .date::before {
    font-size: 1.4rem;
  }

  form {
    width: 100%;
  }

  .up {
    right: 2rem;
  }
}