/* --------------------------------------- */
/* ----- Basic Setup ----- */
/* --------------------------------------- */
* {box-sizing: border-box;}

/* Slideshow container */
.slideshow-container1,
.slideshow-container2,
.slideshow-container3,
.slideshow-container4 {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Hide the images by default */
.mySlides1,
.mySlides2,
.mySlides3,
.mySlides4 {
  display: none;
}

/* Next & previous buttons */
.prev1, .next1,
.prev2, .next2,
.prev3, .next3,
.prev4, .next4 {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: #2bff00;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

/* Position the "next button" to the right */
.next1, .next2, .next3, .next4 {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev1:hover, .next1:hover,
.prev2:hover, .next2:hover,
.prev3:hover, .next3:hover,
.prev4:hover, .next4:hover {
  background-color: rgba(0, 0, 0, 0.74);
  color: #2bff00;
}

/* Caption text */
.text1,
.text2,
.text3,
.text4 {
  color: #2bff00;
  background-color: #7a7a7a73;
  font-size: 15px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* The dots/bullets/indicators */
.dot1,
.dot2,
.dot3,
.dot4 {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbbbbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active1, .active2, .active3, .active4 {
  background-color: #2bff00;
}

.dot1:hover, .dot2:hover, .dot3:hover {
  background-color: #2bff00;
}

/* Fading animation */
.fade1,
.fade2,
.fade3,
.fade4 {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4;}
  to {opacity: 1;}
}

@font-face {
  font-family: 'Hk Grotesk';
  font-style: normal;
  font-weight: 400;
  src: url('./fonts/HKGrotesk-Regular.woff') format('woff');
}

@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 400;
  src: url('./fonts/Jost-Regular.ttf') format('woff');
}

* {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}

:root {
  --font-size-small: 1.8rem;
  --font-size-normal: 2.2rem;
  --font-size-medium: 2.8rem;
  --font-size-medium-1: 3.6rem;
  --font-size-medium-2: 3rem;
  --font-size-large: 5.5rem;
  --font-size-huge: 7.5rem;
  --font-stack: 'Hk Grotesk', sans-serif;

  --line-height-normal: 1.7;
  --line-height-small: 1.2;

  --black: #000;
  --green: #2bff00;
  --white: #f0e9f2;
  --white-1: #e5e5e6da;

  --container-max-width: 1180px;
  --container-normal-width: 800px;
  --container-medium-width: 750px; 
  --container-small-width: 500px;

  --gutter-huge: 12rem;
  --gutter-medium: 6rem;
  --gutter-normal: 3rem;
  --gutter-small-1: 2.5rem;
  --gutter-small: 2rem;
  --gutter-normal: 6rem;

  --border-light: 1px solid rgb(36, 35, 35);
}

html {
  font-size: 62.5%; /* (16/10)*100 = 62.5% => 1rem = 10px */
  box-sizing: border-box;
  scroll-behavior: smooth;
}

@media (max-width: 1000px) {
  html {
    font-size: 52%;
  }
}

body {
  font-size: var(--font-size-small);
  font-family: var(--font-stack);
  font-weight: 400;
  color: var(--white-1);
  line-height: var(--line-height-normal);
  background: var(--black);
  overflow-x: hidden;
}

.row,
.aboutrow,
.contactrow,
.footerrow {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

@media (max-width: 1340px) {
  .row,
  .aboutrow,
  .contactrow,
  .footerrow {
    max-width: 1100px;
  }
}

@media (max-width: 1240px) {
  .row,
  .aboutrow,
  .contactrow,
  .footerrow {
    padding: 0 var(--gutter-medium);
  }
}

@media (max-width: 600px) {
  .row,
  .aboutrow,
  .contactrow,
  .footerrow {
    padding: 0 var(--gutter-normal);
  }
}

@media (max-width: 600px) {
  .row,
  .aboutrow,
  .contactrow,
  .footerrow {
    padding: 0 var(--gutter-small);
  }
}

section {
  padding: var(--gutter-huge) 0;
  border-bottom: var(--border-light);
}

img {
  object-fit: contain;
  max-width: 100%;
}

/* --------------------------------------- */
/* ----- Headlines and Paragraphs ----- */
/* --------------------------------------- */

h1,
h2,
h3,
h4 {
  font-family: 'Jost', sans-serif;
  font-weight: 400;
  line-height: var(--line-height-small);
  color: var(--white);
}

.heading-primary {
  line-height: 1;
  font-size: var(--font-size-huge);
  font-weight: 400;
}

@media (max-width: 900px) {
  .heading-primary {
    font-size: 6.5rem;
  }
}

h2 {
  font-size: var(--font-size-large);
  margin-bottom: var(--gutter-medium);
}

h2::after {
  content: '';
  display: block;
  height: 2px;
  width: 10rem;
  background: var(--green);
  margin: var(--gutter-small) 0;
}

h3 {
  font-size: var(--font-size-medium-1);
  margin-bottom: var(--gutter-small);
}

h4 {
  font-size: var(--font-size-medium-2);
  margin-bottom: var(--gutter-normal);
}

h3::after {
  content: '';
  display: block;
  height: 1px;
  width: 4rem;
  background: var(--green);
  margin: var(--gutter-small) 0;
}

@media (max-width: 500px) {
  .heading-primary {
    font-size: var(--font-size-large);
  }

  h2 {
    font-size: var(--font-size-medium-1);
  }

  h3 {
    font-size: var(--font-size-medium);
  }
}

p {
  margin: var(--gutter-small-1) 0;
}

@media (max-width: 900px) {
  p { 
    max-width: var(--container-small-width);
  }
}

/* --------------------------------------- */
/* ----- Buttons and Links ----- */
/* --------------------------------------- */

a {
  color: var(--white);
  font-weight: 400;
  font-family: 'Jost', sans-serif;
  transition: all .2s;
  outline: 2px solid transparent;
}

::-moz-focus-inner {
  border: 0;
}

button:focus,
a:focus {
  outline: 2px solid var(--green);
}

body:not(.user-is-tabbing) button:focus,
body:not(.user-is-tabbing) a:focus {
  outline: none;
}

.link:hover {
  color: var(--green);
}

.btn {
  position: relative;
  display: inline-block;
  padding: 1rem 4.2rem;
  text-decoration: none;
  color: inherit;
  border: 1px solid  var(--green);
  font-weight: 400;
}

.btn:focus {
  outline: none;
}

/* Change link text color on hover */
a:hover {
  color: var(--black);
}

/* Change button text color on hover */
.btn:hover,
.btn:focus {
  color: var(--black);
}

/* Change link__text text color on hover */
.link__text:hover,
.link__text:focus {
  color: var(--black);
}

/* Change nav__link text color on hover */
.nav__link:hover,
.nav__link:focus {
  color: var(--black);
}

.btn::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 100%;
  background: var(--white);
  height: 100%;
  z-index: -1;
  transition: all 0.2s cubic-bezier(1, 0.68, 0.16, 0.9);
}

.btn:hover::after,
.btn:focus::after {
  right: 0;
  background: var(--green);
}

.btn--green {
  background: var(--green);
  color: var(--black);
  transition: all 0.2s;
}

.btn--green::after {
  display: none;
}

.btn--green:hover,
.btn--green:focus {
  background: transparent;
  color: var(--white);
}

.link__text {
  position: relative;
  display: inline-block;
  padding: .6rem;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}

.link__text::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  right: 100%;
  background: var(--white);
  height: 100%;
  z-index: -1;
  transition: all 0.2s cubic-bezier(1, 0.68, 0.16, 0.9);
}

.link__text:focus {
  outline: none;
}

.link__text:hover::after,
.link__text:focus:after {
  right: 0;
  background: var (--green);
}

.link__text span {
  padding-left: 1rem;
  font-family: sans-serif;
}

/* ----- Back to Top ----- */

.back-to-top {
  position: fixed;
  bottom: 4rem;
  right: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 5.5rem;
  width: 5.5rem;
  background-color: var(--green);
  border-radius: 50%;
  z-index: 10;
  visibility: hidden;
  transition: all .4s;
}

.back-to-top__image {
  height: 70%;
}

@media (max-width: 900px) {
  .back-to-top {
    right: 2rem;
  }
}

@media (max-width: 500px) {
  .back-to-top {
    right: 1rem;
  }
}

/* --------------------------------------- */
/* ----- Navigation ----- */
/* --------------------------------------- */

.nav {
  display: flex;
  justify-content: flex-end;
  padding: var(--gutter-normal) 0;
}

.nav__items {
  display: flex;
  list-style: none;
}

.nav__item:not(:last-child) {
  margin-right: var(--gutter-medium);
}

@media (max-width: 500px) {
  .nav {
    justify-content: center;
  }
}

@media (max-width: 400px) {
  .nav__item:not(:last-child) {
    margin-right: var(--gutter-normal);
  }
}

@media (max-width: 300px) {
  .nav {
    font-size: var(--font-size-small);
  }
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 1rem 0;
  text-decoration: none;
  color: inherit;
  transition: all .2s;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 100%;
  display: inline-block;
  height: 1rem;
  background: var(--white);
  transition: all 0.25s cubic-bezier(1, 0.68, 0.16, 0.9);
}

.nav__link:hover {
  color: var(--green);
}

.nav__link:hover::after {
  right: 0;
  height: 2px;
  background: var(--green);
}

/* --------------------------------------- */
/* ----- Header ----- */
/* --------------------------------------- */

.header {
  background: linear-gradient(rgba(0,0,0, .1), rgba(0,0,0, .4)), 
      url('./images/header.jpg');
  height: 100vh;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  font-size: var (--font-size-normal);
}

.header__text {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.header__text p {
  margin: 1.5rem 0 3.5rem;
  max-width: var (--container-medium-width);
  font-family: 'Jost', sans-serif;
  font-size: var (--font-size-medium);
}

@media (max-width: 500px) {
  .header {
    text-align: center;
  }

  .header__text p {
    transform: scale (.8);
  }
}

/* --------------------------------------- */
/* ----- Work ----- */
/* --------------------------------------- */

.work__box {
  display: flex;
  margin-bottom: 4rem;
  align-items: center;
}

@media (max-width: 1400px) {
  .work__box {
    align-items: initial;
    flex-direction: column-reverse;
  }
}

.work__box:not(:last-child) {
  margin-bottom: 25rem;
}

@media (max-width: 800px) {
  .work__box:not(:last-child) {
    margin-bottom: 20rem;
  }
}

.work__links {
  display: flex;
  align-items: center;
}

.work__text {
  flex: 0 0 30%;
}

.work__list {
  /* list-style-type: square; */
  list-style-position: inside;
  margin-bottom: var (--gutter-normal);
}

.work__code {
  display: block;
  height: 3rem;
  margin-left: var (--gutter-normal);
  transition: all .3s;
}

.work__code:hover {
  transform: scale (1.2);
}

.work__image-box {
  margin-bottom: var (--gutter-normal);
}

@media (min-width: 901px) {
  .work__image-box {
    flex: 1;
    margin: 0 0 0 10rem;
  }
}

@media (max-width: 900px) {
  .work__code {
    height: 4rem;
  }
}

/* --------------------------------------- */
/* ----- Clients ----- */
/* --------------------------------------- */

.client__logos {
  display: flex;
  justify-content: space-between;
  filter: invert(100%) grayscale(100%) opacity (.8);
}

.client__logo {
  height: 6.5rem;
  max-width: 18rem;
}

@media (max-width: 1240px) {
  .client__logos {
    overflow-x: scroll;
    padding: var (--gutter-normal);
  }

  .client__logo:not(:last-of-type) {
    margin-right: var (--gutter-medium);
  }
}

/* --------------------------------------- */
/* ----- About ----- */
/* --------------------------------------- */

.about__content {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  padding-left: 2rem;
}

@media (max-width: 900px) {
  .about__content {
    flex-direction: column-reverse;
    align-items: initial;
    padding-left: 0; 
  }
}

.about__photo-container {
  margin-bottom: var(--gutter-normal);
  padding-right: 2rem; 
}

.aboutrow,
.contactrow,
.footerrow {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--gutter-medium);
}

.about__text p {
  margin-bottom: var(--gutter-small);
}

@media (min-width: 901px) {
  .about__text {
    flex: 0 0 75%;
  }
  
  .about__photo-container {
    flex: 1;
    margin: 0 var (--gutter-huge) 0 0;
  }
}

/* --------------------------------------- */
/* ----- Contact ----- */
/* --------------------------------------- */

.contact__info {
  max-width: var (--container-medium-width);
}

/* --------------------------------------- */
/* ----- Footer ----- */
/* --------------------------------------- */

.footer {
  text-align: center;
  padding: var (--gutter-medium) 0 var (--gutter-normal);
}

.footer__social-links {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: var(--gutter-small) 0;
}

.footer__social-link-item:not(:last-of-type) {
  margin-right: var(--gutter-small);
}

.footer__social-image {
  height: 4rem;
}

.footer__github-buttons {
  display: flex;
  justify-content: center;
  margin-top: var(--gutter-small);
}

.footer__github-buttons iframe {
  height: 2.5rem;
  width: 84px;
  transform: translateY(3px);
}

.footer {
  text-align: center;
  padding: var(--gutter-medium) 0 var(--gutter-normal);
}

.footer p {
  margin: var(--gutter-small) 0;
}

@media (max-width: 500px) {
  .footer {
    padding: var(--gutter-medium) 0;
  }
}

/* Style the image gallery */
.thumbnail {
  cursor: pointer;
  transition: 0.3s;
}

.thumbnail:hover {
  opacity: 0.7;
}

/* The Modal (background) */ 
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0, 0, 0);
  background-color: rgba(0, 0, 0, 0.9);
}

/* Modal Content (image) */
.modal-content {
  margin: auto;
  display: block;
  width: 100%; /* Increase width to make image larger */
  max-width: 1500px; /* Increase max-width to make image larger */
}

/* Modal Slide */
.modal-slide {
  display: none;
}

/* Add Animation - Zoom in the Modal */
.modal-content {
  animation-name: zoom;
  animation-duration: 0.6s;
}

@keyframes zoom {
  from {transform: scale (0);} 
  to {transform: scale (1);}
}

/* The Close Button */
.close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  padding: 16px;
  margin-top: -22px;
  color: #f1f1f1;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

/* The dots/bullets/indicators */
.modal-dots .modal-dot {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.modal-dot.active, .modal-dot:hover {
  background-color: #2bff00;
}