.advanced {
  background-color: var(--strong-red) !important;
  color:var(--white) !important;
}

.strong-red-gradient-container {
  width: 100%;
  height: 20rem;
  background: linear-gradient(
  to bottom, 
  rgba(var(--strong-red-rgb), 0) 8%, 
  rgba(var(--strong-red-rgb), 0.8) 57%, 
  rgba(var(--strong-red-rgb), 1) 100%
  );
  position: absolute;
  bottom: 0rem;
  left: 0;
}

.divider-advanced {
  background-color:var(--white) !important;
}
.intermidiate {
  background-color: var(--turquoise) !important;
  color:var(--white) !important;
}

.turquoise-gradient-container {
  width: 100%;
  height: 20rem;
  background: linear-gradient(
  to bottom, 
  rgba(var(--turquoise-rgb), 0) 8%, 
  rgba(var(--turquoise-rgb), 0.8) 57%, 
  rgba(var(--turquoise-rgb), 1) 100%
  );

  position: absolute;
  bottom: 0rem;
  left: 0;
}

.divider-intermidiate {
  background-color:var(--white) !important;
}

.mint-whisper-gradient-container {
  width: 100%;
  height: 20rem;
  background: linear-gradient(
  to bottom, 
  rgba(var(--mint-whisper-rgb), 0) 8%, 
  rgba(var(--mint-whisper-rgb), 0.8) 57%, 
  rgba(var(--mint-whisper-rgb), 1) 100%
  );

  position: absolute;
  bottom: 0rem;
  left: 0;
}
.beginner {
  background-color: var(--mint-whisper);
  color:var(--primary-dark);
}
.beginner h1{
  font: var(--mobile-h1-font);
  letter-spacing: 0;
}
.beginner h2{
    font: var(--mobile-h2-font);
    letter-spacing: 0;
}
.beginner h3{
  font: var(--mobile-h2-font);
  letter-spacing: 0;
  text-align:left;
}

.beginner p,li {
  font: var(--mobile-p1-medium-font);
  letter-spacing: 0;
  margin: 0; 
  text-align: justify;
  margin-bottom: 1rem;
}

.beginner h4 {
  font: var(--mobile-h3-font);
  letter-spacing: 0;
  margin: 0; 
  text-align: justify;
  margin-bottom: 1rem;
}

#reading-progress {
  position: fixed;
  top: 3.625rem ;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 90rem;
  height: 0.35rem;
  background: #e0e0e0; 
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  z-index: 9999;
}

#reading-progress .fill {
  width: 0%;
  height: 100%;
  background: #3b82f6;
  transition: width 0.15s ease;
}
.content-container {
  position: relative;
  width: 100%;
  height: 30.25rem;
  margin-top: 3.625rem;
  overflow: hidden;
}

.content-bg,
.content-bg img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.black-gradient-container {
  width: 100%;
  height: 8rem;
  background: linear-gradient(
  to bottom, 
  rgba(var(--primary-dark-rgb), 0) 0%, 
  rgba(var(--primary-dark-rgb), 1) 100%
  );

  position: relative;
  bottom: 0rem;
  left: 0;
}

.motto {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index:2;
}

.text-container {
  width: 95%;
  max-width: 90rem;
  background-color: transparent;
  text-align: center;
}

.text-container h1 pre{
  font: var(--mobile-h1-font);
  letter-spacing: 0;
  background: var(--gradient-headings);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-container h1{
  font: var(--mobile-h1-font);
  letter-spacing: 0;
  background: var(--gradient-headings);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-container h2 {
  font: var(--mobile-h2-font);
  letter-spacing: 0;
  background: var(--gradient-headings);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-container h3 {
  font: var(--mobile-h2-font);
  letter-spacing: 0;
  color: var(--white);
  text-align:left;
}
.text-container h5 {
  font: var(--mobile-UI-label-medium-font);
  letter-spacing: 0;
  color: var(--white);
}

li strong {
    font-size:1.125rem;
}
.text-container ul {
    list-style-type: disc;
    margin: 1rem 0;
    padding-left: 1.5rem;
  }
  
.text-container li {
margin-bottom: 0.75rem;
}

.introduction {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 95%;
    max-width: 90rem;
    margin: 1rem auto 0;
  }
  
  .divider {
    width: 0.25rem;
    height: auto;
    background-color: var(--primary-dark);
    border-radius: 2rem;
    flex-shrink: 0;
    align-self: stretch;
}

  .column-2 {
    flex: 1;
  }

  .column-2 p {
    display: block;
  }
  
.introduction p{
    font: var(--mobile-p1-medium-font);
    letter-spacing: 0;
    margin: 0; 
    text-align: justify;
}

.paragraph-container {
  width: 95%;
  max-width: 90rem;
  background-color: transparent;
  text-align: center;
  margin:auto;
  margin-top:5rem;
}

.index {
  width: 95%;
  max-width: 90rem;
  background-color: transparent;
  text-align: center;
  margin:auto;
  margin-top:5rem;
}

.index ol li::marker {
  font-weight: bold;
}

.index ol a {
  color:inherit;
}

.conclusion {
  width: 95%;
  max-width: 90rem;
  background-color: transparent;
  text-align: center;
  margin:auto;
  margin-top:5rem;
}

.article-footer-nav {
  width: 95%;
  max-width: 90rem;
  margin: 5rem auto 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: 0.625rem;
  padding: 1rem;
}

.previous-article { order: 1; }
.footer-item1      { order: 2; }
.next-article      { order: 4; }
.footer-item2      { order: 5; }
.explore-all       { order: 7; margin: 2rem 0; width: 100%; text-align: center; }

.article-footer-nav > * {
  margin: 1.5rem 0;
}

.previous-article,
.next-article {
  margin-bottom:-1.5rem;
  margin-top: -2rem;
}

.previous-article a {
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.footer-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--beauty-article-color-tertiary);
  border-radius: 0.625rem;
  background-color: var(--white);
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.footer-item:hover,
.footer-item:focus {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-red);
  background-color: #fffaf9;
  outline: none;
}

.footer-item:focus-visible {
  outline: 3px solid var(--focus-color, #005fcc);
  outline-offset: 2px;
}

.footer-group {
  display: contents;
}

.footer-group1:hover .previous-article a,
.footer-group1:hover .footer-item1 {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  border-color: var(--primary-red);
  background-color: #fffaf9;
  opacity: 0.8;
}

.footer-group2:hover .next-article a,
.footer-group2:hover .footer-item2 {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  border-color: var(--primary-red);
  background-color: #fffaf9;
  opacity: 0.8;
}

.previous-article a:hover,
.next-article a:hover {
  opacity: 1;
  transition: opacity 0.2s ease;
}

.previous-article a:hover,
.footer-group1:hover .previous-article a {
  opacity: 1;
}

.footer-image1 picture,
.footer-image2 picture,
.footer-image1 picture img,
.footer-image2 picture img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 0.625rem;
}
.next-article {
  margin-top:0.5rem;
}
.date-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
}
.date-category p {
  font: var(--UI-label-small-font);
  color: var(--blue-grey);
}

.title-article {
  margin: 0;
  font-size: var(--h4-font-size);
  line-height: 1.3;
}

.title-article p {
  text-align: left;
}

.explore-all .small-button {
  display: block;
  width: 100%;
  max-width: 20rem; 
  margin: 0 auto;
  padding: 1rem 1.5rem;
  font-size: var(--p1-medium-font);
  font-weight: 600;
  border: none;
  border-radius: 2rem;
  background-color: var(--primary-red);
  color: var(--white);
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
  transition: 
    transform 0.2s ease, 
    box-shadow 0.2s ease,
    background-color 0.2s ease;
  text-decoration: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
  box-sizing: border-box;
}

.explore-all .small-button:hover,
.explore-all .small-button:focus {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.12);
  background-color: #e60000;
  outline: none;
}

.explore-all .small-button:focus-visible {
  outline: 3px solid var(--focus-color, #005fcc);
  outline-offset: 2px;
}

@media screen and (min-width: 37.5rem) {
  .content-container {
    height:auto;
    aspect-ratio: 1 / 1;
  }

}
@media screen and (min-width: 63rem) {
  .content-container {
    position: relative;
    height: 58.625rem;
    margin-top: 4rem;
  }
  .black-gradient-container {
    height: 16.75rem;
  }

  .hero-text {
    position: absolute;
    width: 96%;
    top: 20%;
    left: 3%;
    margin: 0 !important;
    text-align: left;
  }

  .text-container:nth-of-type(2) {
    margin-top: 8rem; 
  }

  .text-container h1 pre{
    font: var(--h1-font);
  }
  .text-container h1{
    font: var(--h2-font);
  }

  .text-container h2 {
    font: var(--h2-font);
    letter-spacing: 0;
    color: var(--primary-dark);
  }

  .text-container h5 {
    font: var(--UI-label-medium-font);
  }
  
  .text-container p {
    font: var(--p1-medium-font);
  }
  .text-container p, li{
    font: var(--p1-medium-font);
  }
  .introduction p{
    font: var(--p1-medium-font);
  }
  .text-container h3 {
    font: var(--h4-font);
  }
  li strong {
    font-size:1.4rem;
  }
  .beginner h1{
    font: var(--h1-font);
  }
  .beginner h2{
    font: var(--h2-font);
  }
  .beginner h3{
    font: var(--h3-font);
  }
  
  .beginner p,li {
    font: var(--p1-medium-font);
    margin-bottom: 1rem;
  }
  
  .beginner h4 {
    font: var(--h4-font);
    margin-bottom: 1rem;
  }
  .introduction p{
    font: var(--p1-medium-font);
  
  }
    .article-footer-nav {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 1rem;
    align-items: center;
  }

  .previous-article {
    grid-column: 1 / 7;
    grid-row:    1;
    text-align: left;
    margin:      0;
  }
  .next-article {
    grid-column: 8 / 14;
    grid-row:    1;
    justify-self: end;
    text-align:  right;
    margin: 0rem;
  }

  .footer-item1 {
    grid-column: 1 / 7;
    grid-row: 2;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    margin: 0;
  }

  .footer-item2 {
    grid-column: 8 / 14;
    grid-row: 2;
    flex-direction: row-reverse;
    align-items: center;
    gap: 1rem;
    margin: 0;
  }

  .footer-item .footer-image1,
  .footer-item .footer-image2 {
    flex: 0 0 calc(50% - 0.5rem);
  }
  .footer-item .footer-text1,
  .footer-item .footer-text2 {
    flex: 1;
  }

  .explore-all {
    grid-column: 1 / 14;
    justify-self: center;
    margin: 0;
  }
  .explore-all .small-button {
    width: auto;
    margin: auto;
  }

  .date-category p {
    font: var(--p1-small-font);
  }
}

@media screen and (min-width: 90rem) {
  .content-container {
    height:auto;
    aspect-ratio: 16 / 9;
  }
}