style.scss

//Primary Colors
$DarkBlue: hsl(233, 26%, 24%);
$LimeGreen: hsl(136, 65%, 51%);
$BrightCyan: hsl(192, 70%, 51%);

//Neutral Colors
$GrayishBlue: hsl(233, 8%, 62%);
$LightGrayishBlue: hsl(220, 16%, 96%);
$VeryLightGray: hsl(0, 0%, 98%);
$White: hsl(0, 0%, 100%);

*,
::before,
::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html body {
  width: 100%;
  height: 100vh;
  font-family: "Public Sans", sans-serif;
}

body.scroll-hide {
  overflow: hidden;
}

.nav {
  width: 100%;
  height: 70px;
  position: sticky;
  z-index: 1000;
  top: 0;
  background-color: $White;
}

.nav-wrapper {
  margin: 0 auto;
  width: 100%;
  max-width: 1440px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px;
}

.nav-links > a {
  text-decoration: none;
  color: $GrayishBlue;
  margin: 0 12px;
  position: relative;
}

.nav-links > a::after {
  position: absolute;
  bottom: -5px;
  left: 0;
  content: "";
  width: 0;
  height: 2px;
  border-radius: 10px;
  background-image: linear-gradient(to right, $LimeGreen, $BrightCyan);
  transition: width 0.3s ease-in-out;
}

.nav-links > a:hover::after {
  width: 100%;
}

.nav-links > a:hover {
  background-image: -webkit-linear-gradient(0deg, $LimeGreen, $BrightCyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: 0.3s;
}

.request-invite-btn {
  display: block;
  border: none;
  outline: none;
  width: 150px;
  height: 40px;
  border-radius: 25px;
  background-image: linear-gradient(to right, $LimeGreen, $BrightCyan);
  color: $White;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  transition: opacity 0.2s ease-in-out;
}

.request-invite-btn > p {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.request-invite-btn::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 25px;
  background-image: linear-gradient(to right, $BrightCyan, $LimeGreen);
  opacity: 1;
  transition: opacity 0.2s ease-in-out;
}

.request-invite-btn:hover {
  opacity: 0.7;
}

.request-invite-btn:hover::before {
  opacity: 0;
}

.burger-menu {
  display: none;
  width: 45px;
  height: 30px;
  padding: 0 5px;
  cursor: pointer;
  position: relative;
  z-index: 1500;
}

.cross-line {
  width: 30px;
  height: 3px;
  border-radius: 3px;
  background-color: $DarkBlue;
  margin: 5px 0;
  pointer-events: none;
}

.cross-line:nth-child(1) {
  transform-origin: center center;
  transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.open.cross-line:nth-child(1) {
  transform: translate(0px, 8px) rotate(45deg);
}

.cross-line:nth-child(2) {
  transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out,
    opacity 0.1s 0.1s ease-in-out;
}

.open.cross-line:nth-child(2) {
  transform: translateX(10px);
  opacity: 0;
}

.cross-line:nth-child(3) {
  transform-origin: center center;
  transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.open.cross-line:nth-child(3) {
  transform: translate(0px, -8px) rotate(135deg);
}

.slide-burger-menu {
  width: 100%;
  min-height: 100%;
  height: fit-content;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background-color: rgba(45, 49, 77, 1);
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.open.slide-burger-menu {
  opacity: 1;
  pointer-events: all;
}

.slide-burger-menu-links-container {
  padding: 50px;
  width: fit-content;
  height: fit-content;
  display: flex;
  flex-direction: column;
}

.slide-burger-menu-links-container > a {
  text-decoration: none;
  color: $White;
  margin: 20px 0;
  font-size: 1.5rem;
  opacity: 0;
}

.open.slide-burger-menu > .slide-burger-menu-links-container > a:nth-child(1) {
  animation: links-animation 0.2s forwards linear;
}

.open.slide-burger-menu > .slide-burger-menu-links-container > a:nth-child(2) {
  animation: links-animation 0.2s 60ms forwards linear;
}

.open.slide-burger-menu > .slide-burger-menu-links-container > a:nth-child(3) {
  animation: links-animation 0.2s 120ms forwards linear;
}

.open.slide-burger-menu > .slide-burger-menu-links-container > a:nth-child(4) {
  animation: links-animation 0.2s 180ms forwards linear;
}
.open.slide-burger-menu > .slide-burger-menu-links-container > a:nth-child(5) {
  animation: links-animation 0.2s 240ms forwards linear;
}

@keyframes links-animation {
  0% {
    opacity: 0;
    transform: translateX(-30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/*---------Main Section---------*/

.main-section {
  width: 100%;
  background-color: $VeryLightGray;
}

.main-section-wrapper {
  max-width: 1536px;
  height: 100%;
  margin: 0 auto;
  width: 100%;
  display: flex;
}

.text-side {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.bg-img-side {
  flex: 1;
  height: 100%;
  position: relative;
  background-image: url(./assets/bg-intro-desktop.svg);
  background-position: bottom left;
  background-repeat: no-repeat;
}

.main-bg-img {
  position: absolute;
  z-index: 500;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: drop-shadow(10px 10px 5px rgba(0, 0, 0, 0.5));
}

.main-title {
  font-size: calc(1.7rem + 1.5vw);
  font-weight: 700;
  color: $DarkBlue;
  margin-bottom: 50px;
  margin-top: 130px;
  margin-left: 25px;
}

.main-description {
  color: $GrayishBlue;
  margin-bottom: 30px;
  margin-left: 25px;
}

.request-invite-btn-main-section {
  margin-left: 25px;
}

/*----------Section A----------*/

.section-a {
  width: 100%;
  height: fit-content;
  background-color: $LightGrayishBlue;
  padding: 40px 0;
}

.section-a-wrapper {
  max-width: 1536px;
  height: fit-content;
  margin: 0 auto;
  width: 100%;
}

.section-title-and-description-container {
  width: 100%;
  text-align: left;
}

.section-title {
  color: $DarkBlue;
  font-weight: 500;
  font-size: 1.4rem;
  padding-top: 40px;
}

.section-description {
  color: $GrayishBlue;
  margin: 20px 0;
}

.features-wrapper {
  margin: 0 auto;
  max-width: 1440px;
  width: 95%;
  display: flex;
  flex-wrap: wrap;
}

.feature-item-container {
  flex-basis: 25%;

  height: 250px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item {
  padding: 10px;
  border-radius: 10px;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.2s ease-in-out;
}

.feature-item:hover {
  box-shadow: 2px 6px 10px rgba(0, 0, 0, 0.15);
}

.feature-title {
  color: $DarkBlue;
  font-weight: 500;
  font-size: 1.2rem;
  margin: 20px 0 15px 0;
}

.feature-description {
  color: $GrayishBlue;
  font-size: 0.9rem;
}

/*-----------section b------------*/

.section-b {
  width: 100%;
  height: 100vh;
  background-color: $VeryLightGray;
  height: fit-content;
  padding-top: 20px;
  padding-bottom: 100px;
}

.section-b-wrapper {
  max-width: 1536px;
  height: fit-content;
  margin: 0 auto;
  width: 100%;
}

.article-wrapper {
  margin: 0 auto;
  max-width: 1440px;
  width: 95%;
  display: flex;
  flex-wrap: wrap;
}

.article-container {
  height: fit-content;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article {
  background-color: $White;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.article:hover {
  transform: scale(1.01);
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

.article-img > img {
  width: 100%;
}

.article-info {
  padding: 15px;
  min-height: 100px;
}

.article-author {
  color: $GrayishBlue;
  font-size: 0.75rem;
  font-weight: 700;
}

.article-title {
  font-size: 1.1rem;
  margin: 10px 0;
}

.article-description {
  color: $GrayishBlue;
  font-size: 0.85rem;
  text-align: justify;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

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

.footer {
  width: 100%;
  background-color: $DarkBlue;
  padding: 50px 0;
  height: fit-content;
  display: flex;
  align-items: center;
}

.footer-wrapper {
  max-width: 1440px;
  height: fit-content;
  margin: 0 auto;
  width: 100%;
  display: flex;
  padding: 0 25px;
}

.footer-content-a,
.footer-content-b,
.footer-content-c {
  flex: 1;
}

.footer-content-d {
  flex: 1.5;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
}

.footer-content-a > img {
  margin-bottom: 40px;
}

.social-media-links-container > a {
  text-decoration: none;
  color: $White;
  margin-right: 10px;
}

.social-media-links-container > a > i {
  transition: transform 0.2s ease-in-out;
}

.social-media-links-container > a > i:hover {
  transform: scale(1.3);
}

.footer-content-a,
.footer-content-b,
.footer-content-c {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

.footer-content-b > a,
.footer-content-c > a {
  text-decoration: none;
  color: $White;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.copyright-text {
  color: $White;
  font-size: 0.85rem;
  margin-top: 20px;
  margin-bottom: 10px;
}

.developer-info {
  display: flex;
  align-items: center;
}

.developer-info > a {
  text-decoration: none;
  color: $White;
  margin-left: 10px;
}

.developer-info > p {
  color: $White;
  font-size: 0.85rem;
  // margin-top: 10px;
}

@media only screen and (min-width: 1536px) {
  .main-title {
    margin-left: 73px;
  }

  .main-description {
    margin-left: 73px;
  }

  .request-invite-btn-main-section {
    margin-left: 73px;
  }

  .section-title-and-description-container {
    padding-left: 73px;
  }
}

@media only screen and (max-width: 1440px) {
  .main-title {
    margin-left: 25px;
  }

  .main-description {
    margin-left: 25px;
  }

  .request-invite-btn-main-section {
    margin-left: 25px;
  }

  .section-title-and-description-container {
    padding-left: 25px;
  }
}

@media only screen and (max-width: 960px) {
  .feature-item-container {
    flex-basis: 50%;
  }
}

@media only screen and (max-width: 900px) {
}

@media only screen and (max-width: 768px) {
  .burger-menu {
    display: block;
  }

  .nav-links {
    display: none;
  }

  .request-invite-btn.request-invite-btn-nav {
    display: none;
  }

  .main-section-wrapper {
    flex-direction: column-reverse;
  }

  .bg-img-side {
    min-height: 300px;
  }

  .main-bg-img {
    max-width: 300px;
  }

  .text-side {
    align-items: center;
    justify-content: center;
  }

  .main-title {
    margin: 0;
    margin-bottom: 20px;
  }

  .main-description {
    width: 80%;
  }

  .request-invite-btn-main-section {
    margin: 0;
  }

  .section-title {
    text-align: center;
    margin-bottom: 30px;
  }

  .section-description {
    width: 90%;
    margin: 0 auto;
    text-align: left;
  }

  .feature-item-container {
    flex-basis: 100%;
  }

  .feature-item {
    max-width: 300px;
    align-items: center;
  }

  .article {
    max-width: 300px;
  }

  .footer-wrapper {
    flex-direction: column;
  }

  .footer-content-a,
  .footer-content-b,
  .footer-content-c,
  .footer-content-d {
    align-items: center;
  }

  .footer-content-a > img {
    margin-bottom: 20px;
  }

  .social-media-links-container {
    margin-bottom: 40px;
  }
}

@media only screen and (max-height: 600px) {
  .main-title {
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .main-description {
    font-size: 0.7rem;
    margin-bottom: 25px;
  }

  .bg-img-side {
    min-height: 250px;
  }
}

@media only screen and (max-width: 415px) {
  .bg-img-side {
    background-image: url(./assets/bg-intro-mobile.svg);
    background-position: bottom right;
  }
}