:root {
  --primary-color: #202020;
  --secundary-color: #fff;
  --primary-text-color: #1f1f1f;
  --secundary-text-color: #212529;
  --primary-bg-color: #fff;
  --secundary-bg-color: #f4f4f4;
  --border-color: rgba(0, 0, 0, 0.1);
  --form-bg-color: #fff;
  --form-sended-bg-color: #d4edda;
  --form-sended-text-color: #155724;
  --form-sended-border-color: #c3e6cb;
  --footer-section-bg-color: #272727;
  --footer-icon-color: #808080;
  --footer-text-color: #808080;
}
html {
  font-size: 100%;
}
body {
  font-family: "Lato", sans-serif;
  position: relative;
  color: var(--primary-text-color);
}
a:hover,
a:focus,
a:active,
a:visited,
a:link {
  text-decoration: none;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 300;
  text-align: center;
  text-transform: uppercase;
  color: var(--primary-text-color);
}
.section-subtitle {
  font-size: 1rem;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.125rem;
  margin: 2rem 0 0;
}
hr {
  width: 6rem;
  border-top: 3px solid var(--primary-text-color);
}

/*==================================================*/
/*====================== HOME ======================*/

#home {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("./images/bg.jpeg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  text-align: center;
  height: 100vh;
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
}
#home h1 {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: 0.75rem;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
}
#home h5 {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.25rem;
  text-transform: uppercase;
  color: #fff;
  margin: 1.5rem auto 2.5rem;
}
#home hr {
  border: 1px solid #fff;
  max-width: 15rem;
}
#social a {
  color: #fff;
}
#social i {
  padding: 0.5rem;
  display: inline-flex;
  justify-content: space-between;
  text-decoration: none;
  margin: 1rem 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease-in-out;
}
#social a .fa-github {
  padding: 0.5rem 0.532rem;
}
#social a .fa-free-code-camp {
  padding: 0.5rem 0.375rem;
}
#social a .fa-linkedin-in {
  padding: 0.5rem 0.625rem;
}
a .fa-angle-double-down {
  display: inline-block;
  padding: 2rem;
  margin: -2rem;
  font-size: 2rem;
  position: relative;
  color: #fff;
}
@media (hover: hover) {
  #social a .fa-github:hover {
    background: #fff;
    color: #000;
  }
  #social a .fa-free-code-camp:hover {
    background: #fff;
    color: #006400;
  }
  #social a .fa-codepen:hover {
    background: #fff;
    color: #000;
  }
  #social a .fa-linkedin-in:hover {
    background: #fff;
    color: #007bb5;
  }
  a .fa-angle-double-down:hover {
    color: #808080;
    cursor: pointer;
  }
}

/*==================================================*/
/*===================== NAVBAR =====================*/

.navbar {
  background-color: #fff;
  letter-spacing: 0.1rem;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  z-index: 9999;
}
.navbar-brand {
  text-transform: uppercase;
  margin: auto;
}
.navbar-toggler {
  color: rgba(0, 0, 0, 0.5);
  border-color: rgba(0, 0, 0, 0.1);
}
.navbar-toggler:focus {
  outline: none;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(0, 0, 0, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar-nav .nav-link {
  font-size: 0.875rem;
  text-transform: uppercase;
  text-align: center;
  color: rgba(0, 0, 0, 0.5);
  padding: 1rem 0;
}
.navbar-nav .active > .nav-link,
.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show,
.navbar-nav .show > .nav-link {
  color: var(--primary-text-color);
  border-color: var(--primary-color);
}
.navbar-nav .nav-link:focus {
  color: rgba(0, 0, 0, 0.7);
}
.sticky {
  position: fixed;
  top: 0;
  width: 100%;
}
.sticky + #projects {
  padding-top: 6rem;
}
@media (hover: hover) {
  .navbar-nav .nav-link:hover {
    color: rgba(0, 0, 0, 0.7);
    border-color: rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease-out;
  }
}

/*==================================================*/
/*==================== PROJECTS ====================*/

#projects {
  padding-top: 2.75rem;
  padding-bottom: 3rem;
  text-align: center;
  background-color: var(--secundary-bg-color);
}
.project-wrap {
  font-family: "Lato", sans-serif;
  background-color: var(--primary-bg-color);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  margin: 1rem 0;
  padding: 0;
  min-height: 34.375rem;
  transition: all 0.2s ease-in-out;
}
.highlight {
  flex-direction: column;
  min-height: auto;
}
.highlight-text {
  display: flex;
  min-height: 20.926rem;
  margin: 0;
  flex-direction: column;
}
.project-img {
  flex-shrink: 0;
}
.project-info {
  margin: 1rem;
  color: var(--primary-text-color);
}
.project-title {
  font-size: 1.125rem;
  text-transform: uppercase;
}
.project-description {
  font-size: 0.875rem;
  font-weight: 300;
  text-align: left;
}
.project-stack {
  font-size: 0.6875rem;
  font-weight: 700;
  text-align: left;
  text-transform: uppercase;
}
.highlight-link {
  font-size: 1.125rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  text-align: right;
  color: var(--primary-text-color);
  margin: auto 2rem 1.5rem;
}
.project-links {
  display: flex;
  flex-direction: column;
  margin: auto 1rem 0.5rem;
}
.link-project {
  font-size: 0.875rem;
  background-color: var(--primary-color);
  color: var(--secundary-color);
  border-radius: 4px;
  padding: 0.469rem;
}
.no-link {
  cursor: not-allowed;
  background-color: rgba(32, 32, 32, 0.9);
  color: #fff;
}
.link-source {
  font-size: 0.875rem;
  background-color: var(--secundary-color);
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.407rem;
  margin: 0.5rem 0;
}
@media (hover: hover) {
  .highlight:hover {
    box-shadow: 0 0.25rem 0.75rem 0 rgba(0, 0, 0, 0.3);
  }
  a:hover .highlight-link {
    text-decoration: underline;
  }
  .link-project:hover {
    background-color: rgba(32, 32, 32, 0.9);
    color: #fff;
  }
  .link-source:hover {
    background-color: #dadce0;
    color: #263238;
  }
}

/*==================================================*/
/*====================== ABOUT =====================*/

#about {
  background-color: var(--primary-bg-color);
  padding-top: 6rem;
  padding-bottom: 3rem;
}
.about-txt {
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 2rem;
  margin: 3.5rem auto;
  padding: 0 2rem;
}
.about-tech {
  display: flex;
  flex-direction: column;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}
.about-icons {
  margin: 0 1rem 2rem;
}
.icons-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.icon {
  width: 2.5rem;
  height: 2.5rem;
  background-size: 2.5rem 2.5rem;
}
.html5 {
  background-image: url("https://icongr.am/simple/html5.svg?size=42&color=202020");
}
.css3 {
  background-image: url("https://icongr.am/simple/css3.svg?size=42&color=202020");
}
.javascript {
  background-image: url("https://icongr.am/simple/javascript.svg?size=42&color=202020");
}
.bootstrap {
  background-image: url("https://icongr.am/simple/bootstrap.svg?size=42&color=202020");
}
.tailwind-css {
  background-image: url("https://icongr.am/simple/tailwindcss.svg?size=42&color=202020");
}
.react {
  background-image: url("https://icongr.am/simple/react.svg?size=42&color=202020");
}
.react-router {
  background-image: url("https://icongr.am/simple/reactrouter.svg?size=42&color=202020");
}
.firebase {
  background-image: url("https://icongr.am/simple/firebase.svg?size=42&color=202020");
}
.git {
  background-image: url("https://icongr.am/simple/git.svg?size=42&color=202020");
}
.github {
  background-image: url("https://icongr.am/simple/github.svg?size=42&color=202020");
}
.vscode {
  background-image: url("https://icongr.am/simple/visualstudiocode.svg?size=42&color=202020");
}
.linux {
  background-image: url("https://icongr.am/simple/linux.svg?size=42&color=202020");
}
.apple {
  background-image: url("https://icongr.am/simple/apple.svg?size=42&color=202020");
}

/*==================================================*/
/*===================== CONTACT ====================*/

#contact {
  padding-top: 6rem;
  padding-bottom: 3rem;
  background-color: var(--secundary-bg-color);
}
.form-wrap {
  padding: 1rem;
  margin: 1rem;
  background-color: var(--primary-bg-color);
  border: 1px solid var(--border-color);
}
.input-group {
  margin: 1rem auto;
}
.input-group-prepend {
  border: 1px solid var(--border-color);
  border-right: none;
  margin: 0;
}
.input-group-text {
  background-color: var(--form-bg-color);
  color: var(--primary-color);
  border: none;
  border-radius: 0;
}
.message {
  align-items: flex-start;
  padding-top: 0.75rem;
}
.form-control {
  font-size: 1rem;
  background-color: var(--form-bg-color);
  color: var(--primary-text-color);
  border-color: var(--border-color);
  border-radius: 0;
  border-left: 0;
  height: 2.5rem;
}
.form-control:focus {
  background-color: var(--form-bg-color);
  border-color: var(--border-color);
  color: var(--primary-text-color);
  box-shadow: none;
}
textarea.form-control {
  height: 10rem;
}
.submit {
  font-size: 0.875rem;
  padding: 0.407rem;
  margin: 1rem auto;
  width: 100%;
  background-color: var(--primary-color);
  color: var(--secundary-color);
  border-radius: 4px;
  transition: all 0.2s ease-in-out;
}
.form-thank-you {
  display: none;
  font-size: 1.25rem;
  text-align: center;
  margin: 3rem auto;
  padding: 1.5rem 0 1rem;
  max-width: 70rem;
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  border-radius: 4px;
}
@media (hover: hover) {
  .submit:hover {
    background-color: rgba(32, 32, 32, 0.9);
    color: #fff;
  }
}

/*==================================================*/
/*===================== FOOTER =====================*/

footer {
  background: var(--footer-section-bg-color);
  letter-spacing: 0.0625rem;
}
footer a {
  color: var(--footer-icon-color);
}
footer p {
  font-size: 0.8rem;
  text-align: center;
  color: var(--footer-text-color);
  margin: 0;
  padding: 2.5rem 0;
}
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
}
.footer-nav {
  text-transform: uppercase;
  margin: 1.5rem 0;
  padding: 0;
}
.footer-nav li {
  display: inline-block;
  list-style: none;
}
.footer-nav li + li {
  margin-left: 1.5rem;
}
.footer-icons {
  font-size: 2rem;
  display: flex;
  gap: 1rem;
}
@media (hover: hover) {
  footer a:hover {
    color: #fff;
  }
}

/*==================================================*/
/*================== ARROW TO TOP ==================*/

#return-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(0, 0, 0, 0.7);
  width: 3rem;
  height: 3rem;
  text-decoration: none;
  border-radius: 50%;
  transition: all 0.3s ease;
}
#return-to-top i {
  color: #fff;
  margin: 0;
  position: relative;
  left: 1rem;
  top: 0.8rem;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}
@media (hover: hover) {
  #return-to-top:hover {
    background: rgba(0, 0, 0, 0.9);
  }
  #return-to-top:hover i {
    color: #fff;
    top: 0.4rem;
  }
}

/*==================================================*/
/*==================== ANIMATION ===================*/

/* SLIDE IN */
.slideanim {
  visibility: hidden;
}
.slide {
  animation-name: slide;
  animation-duration: 1s;
  visibility: visible;
}
@keyframes slide {
  0% {
    opacity: 0;
    transform: translateY(70%);
  }
  100% {
    opacity: 1;
    transform: translateY(0%);
  }
}

/* SCROLL ARROW */
a .fa-angle-double-down {
  animation-name: arrow-float;
  animation-iteration-count: infinite;
  animation-duration: 1s;
  animation-timing-function: ease-out;
}
@keyframes arrow-float {
  0% {
    top: 0rem;
    opacity: 0;
  }
  50% {
    top: 1rem;
    opacity: 1;
  }
  100% {
    top: 3rem;
    opacity: 0;
  }
}

/*==================================================*/
/*=================== RESPONSIVE ===================*/

/* TABLETS */
@media (min-width: 768px) {
  #home h1 {
    font-size: 2.5rem;
  }
  #home h5 {
    font-size: 1.25rem;
  }
  .navbar {
    margin-bottom: 0;
    padding: 0 1rem;
  }
  .navbar .nav-link {
    border-bottom: 3px solid rgba(0, 0, 0, 0);
    padding: 0.875rem 1rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .section-subtitle {
    font-size: 1.25rem;
  }
  #projects .col-lg-4 {
    padding-left: 0.2rem;
    padding-right: 0.2rem;
  }
  .form-wrap {
    margin: 2rem auto;
    width: 37.5rem;
  }
}

/* DESKTOPS */
@media (min-width: 992px) {
  .section-title {
    font-size: 2.5rem;
  }
  .highlight {
    flex-direction: row;
  }
  .highlight-text {
    margin: 1rem 0 0;
  }
  .about-txt {
    font-size: 1.5rem;
    line-height: 2.5rem;
    text-align: left;
    max-width: 70rem;
  }
  .about-tech {
    flex-direction: row;
    font-size: 1.2rem;
    justify-content: space-around;
    margin: 2rem auto;
    max-width: 70rem;
  }
  .footer-container {
    width: 60rem;
    margin: 0 auto;
    padding: 0 1rem;
  }
  .footer-wrap {
    flex-direction: row;
  }
  .footer-icons {
    font-size: 1.5rem;
  }
}

/* LARGE DESKTOPS */
@media (min-width: 1200px) {
  #home h1 {
    font-size: 4rem;
    letter-spacing: 1.2rem;
  }
  #home h5 {
    font-size: 2rem;
  }
  .project-title {
    font-size: 1.25rem;
  }
  .footer-container {
    width: 70rem;
  }
}

/* DARK MODE */
@media (prefers-color-scheme: dark) {
  :root {
    --primary-color: #ffffff;
    --secundary-color: #181818;
    --primary-text-color: #e0e0e0;
    --secundary-text-color: #aaa;
    --primary-bg-color: #181818;
    --secundary-bg-color: #212121;
    --border-color: rgba(255, 255, 255, 0.1);
    --form-bg-color: #000;
  }
  .navbar {
    background: #181818;
  }
  .navbar-brand {
    color: #fff;
  }
  .navbar-toggler {
    color: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
  }
  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(255, 255, 255, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }
  .navbar-nav .nav-link:focus,
  .navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.7);
  }
  .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.5);
  }
  .html5 {
    background-image: url("https://icongr.am/simple/html5.svg?size=42&color=e0e0e0");
  }
  .css3 {
    background-image: url("https://icongr.am/simple/css3.svg?size=42&color=e0e0e0");
  }
  .javascript {
    background-image: url("https://icongr.am/simple/javascript.svg?size=42&color=e0e0e0");
  }
  .bootstrap {
    background-image: url("https://icongr.am/simple/bootstrap.svg?size=42&color=e0e0e0");
  }
  .tailwind-css {
    background-image: url("https://icongr.am/simple/tailwindcss.svg?size=42&color=e0e0e0");
  }
  .react {
    background-image: url("https://icongr.am/simple/react.svg?size=42&color=e0e0e0");
  }
  .react-router {
    background-image: url("https://icongr.am/simple/reactrouter.svg?size=42&color=e0e0e0");
  }
  .firebase {
    background-image: url("https://icongr.am/simple/firebase.svg?size=42&color=e0e0e0");
  }
  .git {
    background-image: url("https://icongr.am/simple/git.svg?size=42&color=e0e0e0");
  }
  .github {
    background-image: url("https://icongr.am/simple/github.svg?size=42&color=e0e0e0");
  }
  .vscode {
    background-image: url("https://icongr.am/simple/visualstudiocode.svg?size=42&color=e0e0e0");
  }
  .linux {
    background-image: url("https://icongr.am/simple/linux.svg?size=42&color=e0e0e0");
  }
  .apple {
    background-image: url("https://icongr.am/simple/apple.svg?size=42&color=e0e0e0");
  }
  .no-link {
    background-color: #e0e0e0;
    color: #000;
  }
}
@media (hover: hover) and (prefers-color-scheme: dark) {
  .highlight:hover {
    box-shadow: 0 0.25rem 0.75rem 0 rgba(0, 0, 0, 0.9);
  }
  .link-project:hover,
  .submit:hover {
    background-color: #e0e0e0;
    color: #000;
  }
  .link-source:hover {
    background-color: var(--primary-bg-color);
    color: #fff;
    border-color: var(--primary-color);
  }
}