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

body {
  height: 100vh;
  font-family: "Merriweather", serif;
}

li {
  list-style: none;
}

.navbar-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 20vh;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
  background-image: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.5),
    rgba(0, 0, 0, 0.3),
    rgba(0, 0, 0, 0)
  );
}

.sidebar-toggle {
  margin-left: 2rem;
  background: transparent;
  border: transparent;
  cursor: pointer;
  color: white;
}

.navbar-header h2 {
  margin-right: 2rem;
  color: white;
  font-family: "Oswald", sans-serif;
  font-weight: 400;
}

.navbar-header a {
  text-decoration: none;
}

.sidebar-toggle:focus {
  outline: none;
}

.sidebar-toggle:hover {
  transform: rotate(90deg);
  transition: all 0.3s ease-in-out;
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: transparent;
  color: #986ecf;
  cursor: pointer;
  transition: all 0.3s linear;
}

.close-btn:hover {
  transform: rotate(360deg);
}

.close-btn:focus {
  outline: none;
}

.profile {
  position: relative;
  max-width: 100px;
  margin-top: 1rem;
}

.online {
  height: 15px;
  width: 15px;
  border-radius: 50rem;
  background: #58df66;
  position: absolute;
  top: 0;
  right: 1rem;
}

.user {
  object-fit: cover;
  height: 100px;
  border-radius: 500rem;
}

.welcome {
  text-align: center;
  color: rgb(224, 224, 224);
  margin-bottom: 2rem;
  margin-top: 1rem;
}

.links {
  align-self: flex-start;
  padding-left: 10%;
}

.links a {
  display: block;
  padding: 0.5rem 0;
  color: white;
  transition: all 0.2s linear;
  text-decoration: none;
}

.links a:hover {
  background-color: rgb(95, 18, 140);
}

.underline {
  width: 200px;
  height: 2px;
  background: rgba(228, 207, 244, 0.1);
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100%;
  background-image: linear-gradient(60deg, #58128d, #0f0225);
  display: flex;
  align-items: center;
  flex-direction: column;
  transition: all 0.3s linear;
  transform: translate(-100%);
  z-index: 6;
}

.show-sidebar {
  transform: translate(0);
}

.hero-container {
  position: relative;
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero {
  max-width: 400px;
  z-index: 1;
  text-align: center;
}

.home-vector {
  height: 10rem;
  bottom: 40%;
  margin: 0 auto;
}

.home-title {
  color: white;
  font-weight: 900;
}

.cta-btn {
  padding: 0.75rem 2rem;
  background: transparent;
  border: 1px solid #ff2d2d;
  border-radius: 50rem;
  color: white;
  margin-top: 1rem;
  cursor: pointer;
  transition: all 0.2s linear;
}

.cta-btn:hover {
  border: 1px solid white;
  color: #ff2d2d;
}

.cta-btn:focus {
  outline: none;
}

html {
  font-size: 14px;
}

/* Home Scroll */

.home-scroll {
  width: 100%;
}

.info-center {
  width: 100%;
  margin: 0 auto;
  padding: 5rem 0;
  position: relative;
}

.info-text {
  text-align: center;
  width: 90%;
  margin: 0 auto;
}

.description {
  margin-top: 2rem;
}

.description span {
  color: #ff2d2d;
}

.vector-container {
  display: grid;
  place-items: center;
  margin-top: 1.5rem;
}

.trash {
  display: none;
}

.book {
  display: none;
}

.collecting {
  width: 40%;
}

/* Media Queries */

@media screen and (min-width: 320px) {
  html {
    font-size: calc(16px + 6 * ((100vw - 320px) / 680));
  }
}

@media screen and (min-width: 1024px) {
  .home-vector {
    position: absolute;
    bottom: 0;
    right: 10%;
    height: 80%;
  }
  .hero {
    text-align: left;
    padding-top: 15vh;
    max-width: 500px;
  }
  html {
    font-size: 16px;
  }
  .info-text {
    text-align: left;
    max-width: 500px;
    margin-left: 15%;
  }
  .description {
    max-width: 70%;
  }
  .collecting {
    bottom: 0;
    right: 0;
    width: 100%;
    grid-row: 2 / 3;
  }
  .book {
    display: block;
    width: 60%;
  }
  .trash {
    display: block;
    width: 80%;
    grid-row: 1 / 3;
    grid-column: 1 / 2;
  }
  .vector-container {
    height: 250px;
    position: absolute;
    right: 15%;
    bottom: 10%;
    grid-template-columns: 150px 150px;
    grid-template-rows: 150px 150px;
  }
}

@media screen and (min-width: 1700px) {
  html {
    font-size: 32px;
  }

  .hero {
    max-width: 800px;
  }
  .info-text {
    max-width: 800px;
  }
  .vector-container {
    bottom: 50%;
    grid-template-columns: 300px 300px;
    grid-template-rows: 300px 300px;
  }
  .cta-btn {
    font-size: 1rem;
  }
  .close-btn {
    font-size: 0.6rem;
  }
  .online {
    right: 0.5rem;
  }
}

.background-container {
  width: 100%;
  min-height: 100%;
  background-image: linear-gradient(170deg, #7823b9, #15011f);
}

.popular {
  display: grid;
  place-items: center;
  padding-bottom: 3rem;
}

.popular-title {
  color: white;
  margin-bottom: 2rem;
}

.slider {
  display: flex;
  width: 90%;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
}

.card {
  width: 80%;
  margin: 0 auto;
}

.card-cta {
  text-decoration: none;
}
.article-cta {
  text-decoration: none;
}

.content-container {
  background-color: #4418a1;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.time-container {
  display: none;
}

.card-title {
  color: white;
  margin-bottom: 0.5rem;
}
.card-subtitle {
  color: rgb(228, 228, 228);
  margin-bottom: 1rem;
}

.card-cta {
  padding: 0.5rem 1rem;
  border: 1px solid #ff2d2d;
  background: transparent;
  color: white;
  border-radius: 50rem;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.2s linear;
}

.card-cta:hover {
  color: #ff2d2d;
  border: 1px solid white;
}

.card-cta:focus {
  outline: none;
}

.slider-btn {
  background: transparent;
  font-size: 1.5rem;
  border: none;
  color: #54b5c3;
  cursor: pointer;
}

.slider-btn:hover {
  color: #5b3ca1;
}

.slider-btn:focus {
  outline: none;
}

@media screen and (min-width: 1024px) {
  .card {
    display: flex;
    margin: 0 auto;
    max-width: 500px;
  }
  .content-container {
    margin: 0;
  }

  .time-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 50px;
    background-color: #4a1aac;
    border-top: 2px solid #54b5c3;
  }

  .clock {
    width: 50%;
    color: #54b5c3;
    margin-bottom: 1rem;
  }
  .time-container h4,
  h6 {
    color: white;
  }

  .prev-btn {
    margin-left: 8rem;
    font-size: 2rem;
  }
  .next-btn {
    margin-right: 8rem;
    font-size: 2rem;
  }
}

@media screen and (min-width: 1700px) {
  .card {
    max-width: 800px;
  }
  .time-container {
    max-width: 150px;
  }
  .sidebar-toggle {
    font-size: 0.8rem;
  }
}

/* Filter modal */

.filter-overlay {
  display: grid;
  place-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  visibility: hidden;
  z-index: -10;
}

.show-filter {
  visibility: visible;
  z-index: 10;
}

.filter-container {
  position: relative;
  width: 60vw;
  height: 70vh;
  border-radius: 0.5rem;
  background-image: linear-gradient(-60deg, #58128d, #1b0541);
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  margin: 1rem auto;
}

.filter-header h4 {
  color: white;
}

.close-filter-btn {
  font-size: 1.2rem;
  background: transparent;
  border: transparent;
  cursor: pointer;
  color: #986ecf;
  transition: all 0.3s linear;
}

.close-filter-btn:hover {
  transform: rotate(360deg);
}

.close-filter-btn:focus {
  outline: none;
}

.filter-btn-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

.filter-btn {
  padding: 0.25rem 0.5rem;
  background: transparent;
  border: 1px solid #54b5c3;
  border-radius: 50rem;
  margin: 0.5rem auto;
  color: white;
  cursor: pointer;
  transition: all 0.3s linear;
}
.filter-btn:hover {
  border: 1px solid white;
  color: #ff2d2d;
}

.filter-btn:focus {
  outline: none;
}

/* Article card */

.articles-container {
  padding-top: 6rem;
  padding-bottom: 2rem;
}

.articles-center {
  width: 100%;
  padding-bottom: 2rem;
}

.article-card {
  margin: 1rem auto;
  width: 80%;
}

.section-header {
  display: flex;
  justify-content: space-between;
  width: 90%;
  margin: 4rem auto;
}

.section-title {
  color: white;
}

.display-filter-btn {
  border: transparent;
  background: transparent;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s linear;
}
.display-filter-btn:focus {
  outline: none;
}

.display-filter-btn:hover {
  color: #54b5c3;
}

.article-title {
  color: white;
  margin-bottom: 0.5rem;
}
.article-subtitle {
  color: rgb(228, 228, 228);
  margin-bottom: 1rem;
}

.article-cta {
  padding: 0.5rem 1rem;
  border: 1px solid #ff2d2d;
  background: transparent;
  color: white;
  border-radius: 50rem;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.2s linear;
}

.article-cta:hover {
  color: #ff2d2d;
  border: 1px solid white;
}

.article-cta:focus {
  outline: none;
}

.card-container {
  background-color: #4418a1;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.minutes-container {
  display: none;
}

@media screen and (min-width: 1024px) {
  .articles-center {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    grid-gap: 1rem 1rem;
    width: 90%;
    margin: 0 auto;
  }

  .article-card {
    display: flex;
    margin: 0 auto;
    width: 100%;
  }
  .article-container {
    margin: 0;
  }

  .minutes-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 50px;
    background-color: #4a1aac;
    border-top: 2px solid #54b5c3;
  }

  .clock {
    width: 50%;
    color: #54b5c3;
    margin-bottom: 1rem;
  }
  .minutes-container h4,
  h6 {
    color: white;
  }

  .filter-btn-container {
    display: grid;
    place-items: center;
    grid-template-columns: 1fr 1fr;
    margin-top: 2rem;
  }

  .filter-container {
    width: 50vw;
  }
}

@media screen and (min-width: 1700px) {
  .articles-center {
    grid-template-columns: repeat(auto-fill, minmax(700px, 1fr));
    grid-gap: 2rem 1rem;
  }

  .article-card {
    max-width: 800px;
  }
  .minutes-container {
    max-width: 150px;
  }

  .filter-btn {
    font-size: 1rem;
  }
}