:root {
  --Dark-Blue: hsl(233, 26%, 24%);
  --Lime-Green: hsl(136, 65%, 51%);
  --Bright-Cyan: hsl(192, 70%, 51%);
  --Grayish-Blue: hsl(233, 8%, 62%);
  --Light-Grayish-Blue: hsl(220, 16%, 96%);
  --Very-Light-Gray: hsl(0, 0%, 98%);
  --White: hsl(0, 0%, 100%);
}

* {
  font-family: "Public Sans";
  font-size: 18px;
}

body {
  overflow-x: hidden;
  color: var(--Dark-Blue);
  width: 100%;
}

p {
  font-weight: 300;
  font-size: 18px;
}

h2 {
  font-size: 36px;
  font-weight: 400;
}

h3 {
  font-size: 26px;
}

button {
  color: var(--White);
  background: linear-gradient(
    90deg,
    rgba(49, 211, 92, 1) 0%,
    rgba(43, 183, 218, 1) 100%
  );
  border: none;
  padding: 10px 25px 10px 25px;
  border-radius: 50px 50px 50px 50px;
  cursor: pointer;
}

button:hover {
  opacity: 59%;
}

a {
  color: var(--Dark-Blue);
  text-decoration: none;
  font-weight: 300;
}

header {
  background-color: var(--White);
  overflow: hidden;
  display: flex;
  flex-direction: row;
  margin-top: 30px;
  margin-bottom: 30px;
}

header nav.overlay {
  text-align: center;
  height: 0%;
  width: 100%;
  position: fixed;
  display: flex;
  flex-direction: column;
  opacity: 90%;
  z-index: 2;
  top: 0;
  left: 0;
  background: var(--Dark-Blue);
  overflow-y: hidden;
  transition: 0.5s;
}

header nav.overlay a {
  width: 30%;
  align-self: center;
  font-size: 35px;
}

header nav.overlay a,
header nav.overlay a button {
  margin: 20px;
  padding: 0;
}

header nav.overlay a button {
  font-size: 40px;
  width: 400px;
  height: 100px;
  position: relative;
  left: -80px;
}

header nav.overlay a.closebtn {
  font-size: 150px;
  width: 150px;
  height: 150px;
  position: fixed;
  top: -50px;
  left: 41rem;
  background: transparent;
  color: transparent;
  pointer-events: none;
  border-radius: 0;
}

header #first-img {
  padding-left: 50px;
  padding-right: 50px;
  margin-left: 120px;
  margin-right: 125px;
}

header #hamburger {
  display: none;
  background: transparent;
  width: 100px;
  height: 70px;
  overflow: hidden;
}

header #hamburger .line {
  width: 100px;
  position: relative;
  top: 20px;
  height: 2px;
  background-color: var(--Dark-Blue);
}

header #hamburger .line:nth-of-type(2) {
  position: relative;
  top: 40px;
  height: 2px;
}

header #hamburger .line:nth-of-type(3) {
  position: relative;
  top: 60px;
  height: 2px;
}

header a {
  font-weight: 300;
  margin-right: 20px;
  color: var(--Grayish-Blue);
  padding-top: 50px;
  padding-bottom: 50px;
}

header a:hover {
  color: var(--Dark-Blue);
}

header a:nth-of-type(5) {
  margin-right: 125px;
}

.normal-h1 {
  font-size: 45px;
  font-weight: 400;
  position: relative;
  left: 25px;
}

#intro {
  background-color: var(--Very-Light-Gray);
  overflow: hidden;
  height: 650px;
  margin: 0;
}

#intro .big-h1 {
  font-size: 55px;
  font-weight: 400;
  width: 450px;
  position: relative;
  top: 50px;
  left: 100px;
}

#intro p {
  width: 450px;
  position: relative;
  top: 25px;
  left: 100px;
}

#intro button {
  position: relative;
  top: -700px;
  left: 100px;
}

#intro #bg-intro-desktop {
  position: relative;
  width: 900px;
  height: 775px;
  top: -490px;
  left: 425px;
  margin: 0%;
}

#intro #bg-intro-mobile {
  z-index: 0;
  width: 100%;
  height: 300px;
  display: none;
  position: relative;
  top: -1342px;
}

#intro img:nth-of-type(3) {
  z-index: 1;
  position: relative;
  top: -1186px;
  left: 750px;
  width: 600px;
  height: 800px;
  overflow: visible;
}

#about {
  background-color: var(--Light-Grayish-Blue);
  height: 650px;
  margin: 0;
}

#about .container {
  width: 300px;
  position: relative;
  top: 150px;
  left: 25px;
}

#about .container:nth-of-type(2) {
  top: -131.9px;
  left: 330px;
}

#about .container:nth-of-type(3) {
  top: -414px;
  left: 645px;
}

#about .container:nth-of-type(4) {
  top: -695px;
  left: 940px;
}

#about .normal-h1 {
  position: relative;
  top: 50px;
  left: 25px;
}

#about p {
  position: relative;
  top: 50px;
  left: 25px;
  width: 650px;
}

#about .container p {
  position: static;
  left: 0;
  top: 0;
  width: 296.3px;
}

#articles {
  background-color: var(--Very-Light-Gray);
  height: 650px;
}

.containers {
  position: relative;
  top: -25px;
  left: 12.5px;
  width: 300px;
  height: 500px;
  background-color: var(--White);
  border-radius: 5px;
  cursor: pointer;
  padding: 0px;
}

.containers:nth-of-type(2) {
  top: -525px;
  left: 320px;
}

.containers:nth-of-type(3) {
  top: -1025px;
  left: 630px;
}

.containers:nth-of-type(4) {
  top: -1650px;
  left: 920px;
}

.containers img {
  width: 100%;
  height: 50%;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}

.containers .small {
  font-size: 12.5px;
}

#articles .containers a h3 {
  font-weight: 300;
}

#articles .containers a h3:hover {
  transition: 125ms;
  color: var(--Lime-Green);
}

footer {
  background-color: var(--Dark-Blue);
  color: var(--Very-Light-Gray);
  height: 300px;
  overflow: hidden;
}

footer nav {
  display: flex;
  flex-direction: column;
}

footer nav:nth-of-type(1) {
  position: relative;
  left: 400px;
}

footer nav:nth-of-type(2) {
  position: relative;
  top: -155px;
  left: 550px;
}

footer .img {
  position: relative;
  left: 100px;
  top: 70px;
  width: 175px;
}

footer .img-container {
  width: 200px;
  height: 40px;
  position: relative;
  top: 160px;
  left: 105px;
}

footer .img-container img {
  width: 30px;
}

footer .img-container a img:hover {
  transition: 125ms;
}

footer nav a p {
  font-weight: 300;
  color: var(--Very-Light-Gray);
  margin: 15px;
}

footer nav a p:hover {
  transition: 125ms;
  color: var(--Lime-Green);
}

footer button {
  position: relative;
  top: -300px;
  left: 875px;
}

footer button:hover {
  background: linear-gradient(
    90deg,
    rgba(110, 211, 150, 1) 0%,
    rgba(120, 183, 218, 1) 100%
  );
  opacity: 100%;
}

footer .copyright {
  font-weight: 300;
  position: relative;
  top: -275px;
  left: 785px;
  color: var(--Grayish-Blue);
}

@media (max-width: 1440px) {
  header #first-img {
    height: 25px;
    position: relative;
    top: 10px;
  }

  header {
    width: 100%;
    overflow: hidden;
  }

  #intro {
    width: 100%;
    overflow: hidden;
  }

  #about {
    width: 100%;
    overflow: hidden;
  }

  #articles {
    width: 110%;
    overflow: hidden;
  }

  footer {
    width: 110%;
    overflow: hidden;
  }
}

@media (max-width: 1025px) {
  header {
    width: 120%;
    overflow: hidden;
  }

  #intro {
    width: 120%;
    overflow: hidden;
  }

  #about {
    width: 120%;
    overflow: hidden;
  }

  #articles {
    width: 120%;
    overflow: hidden;
  }

  footer {
    width: 120%;
    overflow: hidden;
  }

  header #first-img {
    margin: 0;
  }

  #about .container {
    width: 200px;
    top: 5rem;
  }

  #about .container:nth-of-type(2) {
    top: -13rem;
  }

  #about .container:nth-of-type(3) {
    top: -30.8rem;
  }

  #about .container:nth-of-type(4) {
    top: -46.5rem;
  }
}

@media (max-width: 768px) {
  header #first-img {
    padding: 0;
    margin: 20px;
    height: 25px;
    width: 375px;
    height: 53.5px;
    align-items: start;
  }

  header #hamburger {
    position: relative;
    left: 325px;
    display: block;
  }

  header nav:nth-of-type(1) {
    display: none;
  }

  header a {
    margin: 5px 0;
  }

  header a:hover {
    color: var(--Light-Grayish-Blue);
  }

  .normal-h1 {
    font-size: 75px;
    text-align: center;
    left: 0;
  }
  #intro {
    height: 1475px;
    padding: 20px;
    text-align: center;
  }
  #intro p {
    width: 100%;
    top: 700px;
    left: 2.5%;
    font-size: 30px;
    color: var(--Grayish-Blue);
  }
  #intro .big-h1 {
    position: relative;
    left: 6%;
    top: 700px;
    font-size: 66px;
    width: 800px;
  }
  #intro button {
    left: 0;
    top: -550px;
    margin: 20px auto;
  }

  #intro #bg-intro-desktop {
    display: none;
  }

  #intro #bg-intro-mobile {
    display: block;
    position: relative;
    top: -800px;
    height: 900px;
  }
  #intro img:nth-of-type(3) {
    left: -2px;
    top: -1695px;
    width: 900px;
    height: 1100px;
  }
  #about,
  #about .container p {
    height: auto;
    padding: 20px;
    text-align: center;
  }

  #about p {
    width: 100%;
    font-size: 30px;
    color: var(--Grayish-Blue);
    text-align: center;
  }

  #about .container {
    width: 100%;
    left: 0;
  }

  #about .container:nth-of-type(2) {
    position: static;
  }

  #about .container:nth-of-type(3) {
    position: static;
  }

  #about .container:nth-of-type(4) {
    position: static;
  }

  #about img {
    height: 250px;
    width: 250px;
  }

  #about .container:nth-of-type(2) img {
    position: relative;
    top: 55px;
  }

  #about .container:nth-of-type(2) h2 {
    position: relative;
    top: 40px;
  }

  #about h2 {
    font-size: 40px;
  }

  #about .container p {
    width: 98%;
  }

  #articles {
    height: 5700px;
    padding: 20px;
  }
  .containers {
    width: 100%;
    height: 1290px;
    position: static;
    margin: 20px 0;
  }

  .containers img {
    height: 65%;
  }

  .containers .small {
    position: relative;
    top: 10px;
    font-size: 18px;
  }

  .containers h3 {
    position: relative;
    top: 10px;
    font-size: 46.125px;
  }

  .containers p {
    position: relative;
    top: 10px;
    font-size: 32px;
  }
  footer {
    text-align: center;
    padding: 20px;
    height: 1300px;
  }
  footer nav,
  footer nav:nth-of-type(1),
  footer nav:nth-of-type(2) {
    left: 0;
    height: 268.5px;
    flex-direction: column;
    align-items: center;
  }
  footer nav:nth-of-type(1) {
    top: 250px;
  }
  footer nav:nth-of-type(2) {
    top: 265px;
  }
  footer nav a p {
    font-size: 40px;
  }
  footer .img {
    width: 50%;
    position: relative;
    left: 0px;
  }
  footer .img-container img,
  footer .img-container {
    position: static;
    margin: 10px auto;
  }
  footer .img-container img {
    margin-left: 10px;
    margin-right: 10px;
    width: 90px;
    position: relative;
    left: -90px;
  }
  footer .img-container {
    position: relative;
    top: 100px;
    display: flex;
    justify-content: center;
    gap: 10px;
  }
  footer a p {
    margin: 10px 0;
  }
  footer button {
    left: 0;
    top: 300px;
    width: 500px;
    height: 130px;
    font-size: 40px;
  }
  footer .copyright {
    left: 0;
    top: 300px;
    font-size: 27px;
  }
}

@media (max-width: 425.5px) {
  header #first-img {
    width: 260px;
    height: 51px;
  }

  header #hamburger {
    left: 100px;
  }

  header nav.overlay {
    overflow: hidden;
  }

  header nav.overlay a {
    font-size: 35px;
    margin: 20px;
  }

  header nav.overlay a button {
    left: -150px;
  }

  header nav.overlay a.closebtn {
    left: 20rem;
  }

  #intro {
    font-size: 11px;
    height: 1000px;
  }

  #intro .big-h1 {
    font-size: 35px;
    font-weight: 400;
    width: 450px;
    /* position: relative; */
    /* top: 50px; */
    /* left: 100px; */
  }

  #intro #bg-intro-mobile {
    height: 500px;
    top: -450px;
  }

  #intro button {
    top: 450px;
    width: 300px;
    height: 56.25px;
    font-size: 25px;
  }

  #intro .big-h1 {
    top: 450px;
  }

  #intro p {
    top: 450px;
  }

  #intro img:nth-of-type(3) {
    width: 110%;
    height: 700px;
    top: -1139px;
    left: -25px;
  }

  #articles {
    height: 3425px;
  }

  .containers img {
    height: 300px;
  }
  .containers {
    height: 750px;
  }

  footer .img-container a img {
    width: 50px;
    height: 50px;
  }

  footer nav:nth-of-type(1) {
    top: 185px;
  }

  footer nav:nth-of-type(2) {
    top: 200px;
  }
}

@media (max-width: 375.5px) {
  * {
    font-size: 11px;
  }

  header {
    flex-direction: column;
    align-items: center;
    gap: 0px;
    margin: 20px 0;
  }

  header #first-img {
    width: 100px;
  }
}

@media (max-width: 375.5px) {
  html {
    width: 110%;
  }

  body {
    width: 115%;
    position: relative;
    left: -47.5px;
  }

  header {
    width: 115%;
    height: 75px;
    position: relative;
    left: 50px;
  }

  header #first-img {
    width: 200px;
    justify-self: center;
    align-self: start;
    margin: 0px;
  }

  header #hamburger {
    position: absolute;
    left: 450px;
  }

  header nav.overlay a button {
    left: -140px;
  }

  header nav.overlay a.closebtn {
    left: 40rem;
  }

  #intro {
    width: 115%;
    position: relative;
    left: 37.5px;
  }

  #intro * {
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  #about {
    width: 115%;
    position: relative;
    left: 35px;
  }

  #about * {
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  #articles {
    width: 115%;
    height: 3100px;
    position: relative;
    left: 30px;
  }

  #articles .containers {
    width: 85%;
    height: 700px;
    position: relative;
    left: 10%;
    padding: 0px;
    margin-bottom: 575px;
  }

  #articles .containers h3 {
    font-size: 32.5px;
  }

  #articles .containers p {
    font-size: 27.5px;
  }
  #articles .containers img {
    width: 100%;
    left: 0;
  }

  footer {
    width: 115%;
    position: relative;
    left: 35px;
  }

  footer a button {
    text-align: center;
    align-self: center;
    justify-self: center;
  }
}

@media (max-width: 320.5px) {
  html {
    width: 150%;
  }

  body {
    width: fit-content;
  }

  header #hamburger {
    left: 550px;
  }

  header #first-img {
    width: 250px;
  }

  header nav.overlay a {
    margin-bottom: 50px;
  }

  header nav.overlay a.closebtn {
    left: 50rem;
  }

  header nav.overlay a:nth-of-type(2) {
    margin-top: 50px;
  }

  header nav.overlay a button {
    left: -110px;
  }

  #intro img:nth-of-type(3) {
    height: 780px;
  }

  #intro .big-h1 {
    font-size: 50px;
    left: 125px;
    top: 550px;
  }

  #intro p {
    top: 550px;
  }

  #intro button {
    top: 550px;
  }

  header,
  #intro,
  #about,
  #articles,
  footer {
    width: 125%;
  }
}