/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;
  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(210, 60%, 40%); /*Blue color*/
  --first-color-alt: hsl(210, 50%, 35%);
  --first-color-light: hsl(210, 60%, 50%);
  --title-color: hsl(0, 0%, 100%);
  --text-color: hsl(0, 0%, 50%);
  --white-color: hsl(0, 0%, 100%);
  --black-color: hsl(0, 0%, 0%);
  --body-color: hsl(0, 0%, 10%);
  --container-color: hsl(0, 0%, 15%);
  --shadow-img: 0 0 48px hsla(210, 60%, 40%, .4);
  --gradient-card: linear-gradient(180deg,
                                hsla(210, 60%, 40%),
                                hsla(210, 40%, 30%));

  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: Montserrat, sans-serif;
  --biggest-font-size: 2.25rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}

h2 {
  margin-bottom: 20px; /* Adjust the value as needed */
}
p {
  margin-top: 10px; /* Optional: Add some space above paragraphs if needed */
}

.header-logo-text {
  display: flex;
  align-items: center;
  position: relative;
  left: -20px; /* adjust the value to your liking */
}

.header-logo-text img {
  width: 30px; /* adjust the width to your liking */
  height: 30px; /* adjust the height to your liking */
  margin-right: 10px;
}

.header-logo-text span {
  font-size: 24px; /* adjust the font size to your liking */
  font-weight: bold;
}

/*Donate button*/

.donate__button-container {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 10px;
}

.donate__button-letter {
  margin: 0 5px;
  padding: 10px;
  border: 2px solid #fff;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}



@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/*========== Responsive typography ==========*/
@media screen and (min-width: 1150px) {
  :root {
    --biggest-font-size: 4.25rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
}

h1, h2, h3, h4 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/*=============== RE-uSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}



.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 1rem;
}

.section__title {
  font-size: var(--h1-font-size);
  font-weight: var(--font-bold);
  text-align: center;
  margin-bottom: 1rem;
}

.main {
  overflow: hidden;
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: transparent;
  z-index: var(--z-fixed);
}


.nav {
  position: relative;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo, 
.nav__close, 
.nav__toggle, 
.nav__actions {
  display: flex;
  color: var(--title-color);
  cursor: pointer;
}

.nav__logo {
  font-weight: var(--font-semi-bold);
  column-gap: .25rem;
  align-items: center;
}

.nav__logo i {
  color: var(--first-color);
  font-size: 1.25rem;
  font-weight: initial;
}

.nav__actions {
  font-size: 1.25rem;
  column-gap: .5rem;
  align-items: center;
}

.nav__list {
  display: flex;
  flex-direction: column;
  row-gap: 3rem;
  margin-left: 20px; 
}

.nav__link {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color 0.4s;
}

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

/* Active link color for the current page */
.nav__link.active-link {
  color: var(--first-color); /* Matches the hover color */
}


.nav__close {
  position: absolute;
  top: 1.15rem;
  right: 1.5rem;
  font-size: 1.25rem;
}


/* Navigation for mobile devices */
@media screen and (max-width: 1150px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -50%;
    background-color: hsla(228, 24%, 6%, .2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    width: 80%;
    height: 100%;
    padding: 6rem 3rem 0;
    transition: right .4s;
  }
}



/* Show menu */
.show-menu {
  right: 0;
}

/* Add blur header */
.blur-header::after {
  content: "";
  position: absolute;
  width: 1000%;
  height: 100%;
  background-color: hsla(228, 24%, 6%, .2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  top: 0;
  left: 0;
  z-index: -1;
}


/*=============== HOME ===============*/
.home__container {
  padding-top: 2.5rem;
  row-gap: 2rem;
}

.home__img {
  width: 270px;
  filter: drop-shadow(var(--shadow-img));
  justify-self: center;
}

.home__data {
  text-align: center;
}

.home__title {
  font-size: var(--biggest-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 1rem;
}

.home__title span {
  color: var(--first-color);
}

.home__description {
  margin-bottom: 3rem;
}

.home__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: .5rem;
}

/*=============== BUTTON ===============*/
.button {
  background-color: var(--white-color);
  color: var(--black-color);
  font-weight: var(--font-bold);
  padding: .5rem 1.5rem .5rem .5rem;
  border-radius: 4rem;
  display: inline-flex;
  align-items: center;
  column-gap: .75rem;
}

.button span {
  background-color: var(--first-color);
  padding: .5rem;
  font-size: 1.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform .4s;
}

.button:hover span {
  transform: translateX(.15rem) rotate(-30deg);
}

.button__link {
  color: var(--white-color);
  font-weight: var(--font-bold);
  text-decoration: underline;
  transition: color .4s;
}

.button__link:hover {
  color: var(--first-color);
}

/*=============== NEWS AND ABOUT  ===============*/
.new__data {
  text-align: center;
}

/*=============== ABOUT ===============*/
.about__container {
  display: flex;                /* Use Flexbox to enable centering */
  flex-direction: column;       /* Align items vertically */
  align-items: center;          /* Center items horizontally */
  padding-top: 2.5rem;         /* Optional: Add top padding */
}

.about__img {
  width: 270px;                /* Set width for the image */
  filter: drop-shadow(var(--shadow-img)); /* Add drop shadow effect */
  margin-bottom: 1.5rem;       /* Optional: Space below the image */
}

.about__title {
  font-size: var(--biggest-font-size); /* Use your existing font variables */
  font-weight: var(--font-bold);
  text-align: center;          /* Center text */
  margin-bottom: 1rem;         /* Space below the title */
}

.about__description {
  text-align: center;          /* Center description text */
  margin-bottom: 2rem;         /* Space below description */
}

.about__buttons {
  display: flex;               /* Flex container for buttons */
  justify-content: center;     /* Center buttons */
  align-items: center;
  column-gap: .5rem;          /* Space between buttons */
}

.new__container {
  row-gap: 7.5rem;
}

.new__content {
  row-gap: 6rem;
}

.new__card {
  position: relative;
  width: 200px;
  background: var(--gradient-card);
  padding: 9rem .75rem 1.5rem .75rem;
  border: 2px solid var(--first-color-light);
  border-radius: 1.5rem;
}

.new__img {
  position: absolute;
  top: -4.5rem;
  left: 0;
  right: 0;
  width: 180px;
  margin: 0 auto;
  transition: transform .4s;
}

.new__title {
  font-size: var(--h2-font-size);
  text-align: center;
}

.new__card:nth-child(odd) {
  rotate: -5deg;
}

.new__card:nth-child(even) {
  justify-self: flex-end;
  rotate: 5deg;
}

.new__card:hover .new__img {
  transform: translateY(-.5rem);
}

/*=============== SHOP ===============*/
.shop__container {
  padding-top: 6.5rem;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem 1.5rem;
}

.shop__card {
  position: relative;
  background: var(--gradient-card);
  padding: 5.75rem .75rem 1.25rem .75rem;
  border: 2px solid var(--first-color-light);
  border-radius: 1rem;
}

.shop__img {
  position: absolute;
  top: -4.5rem;
  left: 0;
  right: 0;
  width: 130px;
  margin: 0 auto;
  transition: transform .4s;
}

.shop__title {
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: .5rem;
}


.shop__price {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

.shop__button {
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  outline: none;
  border: none;
  background-color: var(--white-color);
  padding: 6px;
  border-radius: 50%;
  font-size: 1.25rem;
  display: grid;
  cursor: pointer;
}

.shop__card:hover .shop__img {
  transform: translateY(-.5rem);
}

/*=============== CARE ===============*/
.care__container {
  padding-top: 2rem;
  row-gap: 2rem;
}

.care__img {
  width: 270px;
  filter: drop-shadow(var(--shadow-img));
  justify-self: center;
}

.care__list {
  display: grid;
  row-gap: 1rem;
}

.care__item {
  display: flex;
  column-gap: .5rem;
  align-items: flex-start;
}

.care__item i {
  font-size: 1.5rem;
  color: var(--first-color);
}

/*=============== CONTACT ===============*/
.contact__container {
  padding-top: 2rem;
  row-gap: 2rem;
}

.contact__img {
  width: 270px;
  filter: drop-shadow(var(--shadow-img));
  justify-self: center;
}

.contact__content {
  display: grid;
  row-gap: 2rem;
  text-align: center;
}

.contact__title {
  font-size: var(--h2-font-size);
  margin-bottom: .5rem;
}

.contact__social {
  display: flex;
  justify-content: center;
  column-gap: .75rem;
}

.contact__social a {
  color: var(--first-color);
  font-size: 1.5rem;
}

.contact__info {
  font-style: normal;
}

/*=============== FOOTER ===============*/
.footer {
  padding-block: 4rem 2rem;
  grid-row: 2;
  border-top: 1px solid white; /* Adds a white line at the top */
}

.footer__container {
  row-gap: 4rem;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  column-gap: .25rem;
  color: var(--title-color);
  font-size: var(--h2-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: .75rem;
}

.footer__logo i {
  color: var(--first-color);
  font-size: 1.5rem;
  font-weight: initial;
}

.footer__content {
  grid-template-columns: repeat(2, max-content);
  gap: 4rem 3rem;
}

.footer__title {
  font-size: var(--normal-font-size);
  margin-bottom: 1rem;
}

.footer__links {
  display: grid;
  row-gap: .75rem;
}

.footer__link {
  color: var(--text-color);
  transition: color .4s;
}

.footer__social {
  display: flex;
  column-gap: .75rem;
}

.footer__social-link {
  color: var(--text-color);
  font-size: 1.5rem;
  transition: color .4s;
}

.footer__link:hover, 
.footer__social-link:hover {
  color: var(--first-color);
}

.footer__copy {
  display: block;
  margin-top: 6rem;
  text-align: center;
  font-size: var(--small-font-size);
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .6rem;
  background-color: hsl(228, 4%, 15%);
}

::-webkit-scrollbar-thumb {
  background-color: hsl(228, 4%, 25%);
}

::-webkit-scrollbar-thumb:hover {
  background-color: hsl(228, 4%, 35%);
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -50%;
  background-color: var(--container-color);
  color: var(--title-color);
  box-shadow: 0 12px 24px hsla(228, 48%, 4%, .5);
  display: inline-flex;
  padding: 6px;
  font-size: 1.25rem;
  z-index: var(--z-tooltip);
  transition: bottom .4s, transform .4s;
}

.scrollup:hover {
  transform: translateY(-.5rem);
}

/* Show Scroll Up */
.show-scroll {
  bottom: 3rem;
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 320px) {
  .container {
    margin-inline: 1rem;
  }

  .home__title {
    font-size: 2rem;
  }
  .home__buttons {
    flex-direction: column;
    row-gap: 1.5rem;
  }

  .shop__container {
    grid-template-columns: 160px;
    justify-content: center;
  }

  .footer__content {
    grid-template-columns: max-content;
  }
}

/* For medium devices */
@media screen and (min-width: 576px) {
  .home__container,
  .new__container,
  .care__container {
    grid-template-columns: 400px;
    justify-content: center;
  }

  .shop__container {
    grid-template-columns: repeat(2, 160px);
    justify-content: center;
  }

  .footer__content {
    grid-template-columns: repeat(3, max-content);
  }
}

@media screen and (min-width: 768px) {
  .nav__menu {
    width: 50%;
  }

  .new__content {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 4rem;
  }
  .new__card:nth-child(even) {
    transform: translateY(10rem);
  }

  .shop__container {
    grid-template-columns: repeat(3, 160px);
  }

  .footer__container {
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }
}

/* For large devices */
@media screen and (min-width: 1150px) {
  .container {
    margin-inline: auto;
  }

  .section {
    padding-block: 7rem 2rem;
  }
  .section__title {
    margin-bottom: 1.5rem;
  }

  .nav {
    height: calc(var(--header-height) + 2rem);
  }
  .nav__toggle, 
  .nav__close {
    display: none;
  }
  .nav__logo i {
    font-size: 1.5rem;
  }
  .nav__menu {
    width: initial;
  }
  .nav__list {
    flex-direction: row;
    column-gap: 3.5rem;
  }
  .nav__actions {
    font-size: 1.5rem;
    column-gap: 1rem;
  }

  .home__container {
    grid-template-columns: 480px 535px;
    align-items: center;
    column-gap: 4rem;
    padding-top: 4rem;
  }
  .home__img {
    width: 480px;
  }
  .home__data {
    text-align: initial;
  }
  .home__description {
    margin-bottom: 4.5rem;
  }
  .home__buttons {
    justify-content: initial;
    column-gap: 1.5rem;
  }

  .new__container {
    grid-template-columns: 412px 490px;
    align-items: center;
    column-gap: 7.5rem;
  }
  .new__data, 
  .new__data .section__title {
    text-align: initial;
  }
  .new__content {
    row-gap: 8.5rem;
  }
  .new__title {
    font-size: var(--h3-font-size);
  }

  .shop__container {
    grid-template-columns: repeat(3, 240px);
    gap: 8.5rem 4rem;
    padding-top: 7.5rem;
  }
  .shop__card {
    padding: 10.5rem 1.5rem 2rem;
    border-radius: 1.5rem;
  }
  .shop__img {
    width: 210px;
    top: -5.5rem;
  }
  .shop__title {
    font-size: var(--h3-font-size);
  }
  .shop__price {
    font-size: var(--h2-font-size);
  }
  .shop__button {
    right: 1.5rem;
    bottom: 2rem;
    font-size: 1.5rem;
  }

  .care__container {
    grid-template-columns: 480px 385px;
    align-items: center;
    column-gap: 8rem;
    padding-top: 3rem;
  }
  .care__img {
    width: 480px;
  }
  .care__list {
    row-gap: 1.5rem;
  }

  .contact__container {
    grid-template-columns: 280px 480px;
    justify-content: center;
    align-items: center;
    column-gap: 8rem;
    padding-block: 3rem;
  }
  .contact__content {
    order: -1;
    text-align: initial;
    row-gap: 2.5rem;
  }
  .contact__social {
    justify-content: initial;
  }
  .contact__img {
    width: 480px;
  }

  .footer__logo {
    margin-bottom: 1.5rem;
  }
  .footer__logo i {
    font-size: 2rem;
  }
  .footer__content {
    column-gap: 5.5rem;
  }
  .footer__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1.5rem;
  }
  .footer__social {
    column-gap: 1rem;
  }
  .footer__copy {
    margin-top: 7.5rem;
  }

  .scrollup {
    right: 3rem;
  }

  .statistics {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 0 1rem; /* Optional: Add horizontal padding to the container */
  }
  
  .statistic {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.5s;
    max-width: 300px; /* Set a maximum width for the statistic blocks */
    width: 100%; /* Ensure they take the full width of the available space */
    box-sizing: border-box; /* Include padding and border in the element's total width */
  }
  
  .statistic.scrolled {
    opacity: 1;
  }
  
  .statistic.active {
    transform: translateY(-10px);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  }
  
  .statistic h3 {
    font-size: var(--h3-font-size);
    margin-bottom: 1rem;
  }
  
  .statistic .percent {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
  }
  
  .statistic .percent span.percent-value {
    font-size: 36px;
  }
  
  .statistic .counter {
    font-size: 48px;
    font-weight: bold;
  }
  
  /* Fade in animation */
  .statistic.scrolled {
    animation: fadeIn 0.5s forwards;
  }
  
  @keyframes fadeIn {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  
  /* Levitate animation */
  .statistic.active {
    animation: levitate 0.5s forwards;
  }
  
  @keyframes levitate {
    0% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
    100% {
      transform: translateY(0);
    }
  }
  

/* Responsive design */
@media screen and (max-width: 768px) {
  .statistics {
    flex-direction: column;
  }
  .statistic {
    margin-bottom: 2rem;
  }
}

@media screen and (max-width: 480px) {
  .statistic {
    padding: 1rem;
  }
  .statistic h3 {
    font-size: var(--normal-font-size);
  }
  .statistic .percent {
    font-size: 18px;
  }
  .statistic .percent span.percent-value {
    font-size: 24px;
  }
  .statistic .counter {
    font-size: 36px;
  }
}
}



body{
  body {
    font-family: Montserrat, sans-serif;
  }
  
  
}
:root{
  --item1-transform: translateX(-100%) translateY(-5%) scale(1.5);
  --item1-filter: blur(30px);
  --item1-zIndex: 11;
  --item1-opacity: 0;

  --item2-transform: translateX(0);
  --item2-filter: blur(0px);
  --item2-zIndex: 10;
  --item2-opacity: 1;

  --item3-transform: translate(50%,10%) scale(0.8);
  --item3-filter: blur(10px);
  --item3-zIndex: 9;
  --item3-opacity: 1;

  --item4-transform: translate(90%,20%) scale(0.5);
  --item4-filter: blur(30px);
  --item4-zIndex: 8;
  --item4-opacity: 1;
  
  --item5-transform: translate(120%,30%) scale(0.3);
  --item5-filter: blur(40px);
  --item5-zIndex: 7;
  --item5-opacity: 0;
}

/* carousel */
.carousel{
position: relative;
height: 800px;
overflow: hidden;
margin-top: -50px;
}
.carousel .list{
position: absolute;
width: 1140px;
max-width: 90%;
height: 80%;
left: 50%;
transform: translateX(-50%);
}
.carousel .list .item{
position: absolute;
left: 0%;
width: 70%;
height: 100%;
font-size: 15px;
transition: left 0.5s, opacity 0.5s, width 0.5s;
}
.carousel .list .item:nth-child(n + 6){
opacity: 0;
}
.carousel .list .item:nth-child(2){
z-index: 10;
transform: translateX(0);
}
.carousel .list .item img{
width: 50%;
position: absolute;
right: 0;
top: 50%;
transform: translateY(-50%);
transition: right 1.5s;
}
.carousel .list .item .introduce {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 40%; /* Adjust this value to raise the text */
  transform: translateY(-50%);
  width: 300px;
  background-color: rgba(0, 0, 0, 0.5); /* Add a background color to the text box */
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.carousel .list .item:nth-child(2) .introduce{
opacity: 1;
pointer-events: auto;
width: 400px;
position: absolute;
top: 50%;
transform:  translateY(-50%);
transition: opacity 0.5s;
}
.carousel .list .item .introduce .title {
  font-size: 2em;
  font-weight: 500;
  line-height: 1em;
  color: #1d68ffe9;
  margin-bottom: 10px;
}
.carousel .list .item .introduce .topic {
  font-size: 4em;
  font-weight: 500;
  color: #94b4e6;
  margin-bottom: 10px;
}
.carousel .list .item .introduce .des {
  font-size: small;
  color: #ffffff;
  margin-bottom: 20px;
}
.carousel .list .item .introduce .seeMore {
  font-family: Montserrat, sans-serif;
  margin-top: 1.2em;
  padding: 5px 0;
  border: none;
  border-bottom: 1px solid #857e7e84;
  background-color: transparent;
  font-weight: bold;
  letter-spacing: 3px;
  transition: background 0.5s;
  color: #ffffff;
}
.carousel .list .item .introduce .seeMore:hover{
background: #221bee;
}
.carousel .list .item:nth-child(1){
transform: var(--item1-transform);
filter: var(--item1-filter);
z-index: var(--item1-zIndex);
opacity: var(--item1-opacity);
pointer-events: none;
}
.carousel .list .item:nth-child(3){
transform: var(--item3-transform);
filter: var(--item3-filter);
z-index: var(--item3-zIndex);
}
.carousel .list .item:nth-child(4){
transform: var(--item4-transform);
filter: var(--item4-filter);
z-index: var(--item4-zIndex);
}
.carousel .list .item:nth-child(5){
transform: var(--item5-transform);
filter: var(--item5-filter);
opacity: var(--item5-opacity);
pointer-events: none;
}
/* animation text in item2 */
.carousel .list .item:nth-child(2) .introduce .title,
.carousel .list .item:nth-child(2) .introduce .topic,
.carousel .list .item:nth-child(2) .introduce .des,
.carousel .list .item:nth-child(2) .introduce .seeMore{
opacity: 0;
animation: showContent 0.5s 1s ease-in-out 1 forwards;
}
@keyframes showContent{
from{
    transform: translateY(-30px);
    filter: blur(10px);
}to{
    transform: translateY(0);
    opacity: 1;
    filter: blur(0px);
}
}
.carousel .list .item:nth-child(2) .introduce .topic{
animation-delay: 1.2s;
}
.carousel .list .item:nth-child(2) .introduce .des{
animation-delay: 1.4s;
}
.carousel .list .item:nth-child(2) .introduce .seeMore{
animation-delay: 1.6s;
}
/* next click */
.carousel.next .item:nth-child(1){
animation: transformFromPosition2 0.5s ease-in-out 1 forwards;
}
@keyframes transformFromPosition2{
from{
    transform: var(--item2-transform);
    filter: var(--item2-filter);
    opacity: var(--item2-opacity);
}
}
.carousel.next .item:nth-child(2){
animation: transformFromPosition3 0.7s ease-in-out 1 forwards;
}
@keyframes transformFromPosition3{
from{
    transform: var(--item3-transform);
    filter: var(--item3-filter);
    opacity: var(--item3-opacity);
}
}
.carousel.next .item:nth-child(3){
animation: transformFromPosition4 0.9s ease-in-out 1 forwards;
}
@keyframes transformFromPosition4{
from{
    transform: var(--item4-transform);
    filter: var(--item4-filter);
    opacity: var(--item4-opacity);
}
}
.carousel.next .item:nth-child(4){
animation: transformFromPosition5 1.1s ease-in-out 1 forwards;
}
@keyframes transformFromPosition5{
from{
    transform: var(--item5-transform);
    filter: var(--item5-filter);
    opacity: var(--item5-opacity);
}
}
/* previous */
.carousel.prev .list .item:nth-child(5){
animation: transformFromPosition4 0.5s ease-in-out 1 forwards;
}
.carousel.prev .list .item:nth-child(4){
animation: transformFromPosition3 0.7s ease-in-out 1 forwards;
}
.carousel.prev .list .item:nth-child(3){
animation: transformFromPosition2 0.9s ease-in-out 1 forwards;
}
.carousel.prev .list .item:nth-child(2){
animation: transformFromPosition1 1.1s ease-in-out 1 forwards;
}
@keyframes transformFromPosition1{
from{
    transform: var(--item1-transform);
    filter: var(--item1-filter);
    opacity: var(--item1-opacity);        
}
}

/* detail  */
.carousel .list .item .detail{
opacity: 0;
pointer-events: none;
color: #fff;
}
/* showDetail */
.carousel.showDetail .list .item:nth-child(3),
.carousel.showDetail .list .item:nth-child(4){
left: 100%;
opacity: 0;
pointer-events: none;
}
.carousel.showDetail .list .item:nth-child(2){
width: 100%;
}
.carousel.showDetail .list .item:nth-child(2) .introduce{
opacity: 0;
pointer-events: none;
}
.carousel.showDetail .list .item:nth-child(2) img{
right: 50%;
}
.carousel.showDetail .list .item:nth-child(2) .detail{
opacity: 1;
width: 50%;
position: absolute;
right: 0;
top: 50%;
transform: translateY(-50%);
text-align: right;
pointer-events: auto;
}
.carousel.showDetail .list .item:nth-child(2) .detail .title{
font-size: 4em;
}
.carousel.showDetail .list .item:nth-child(2) .detail .specifications{
display: flex;
gap: 10px;
width: 100%;
border-top: 1px solid #5553;
margin-top: 20px;
}
.carousel.showDetail .list .item:nth-child(2) .detail .specifications div{
width: 90px;
text-align: center;
flex-shrink: 0;
}
.carousel.showDetail .list .item:nth-child(2) .detail .specifications div p:nth-child(1){
font-weight: bold;
}

.carousel.carousel.showDetail .list .item:nth-child(2) {

color: #eee;
}

/* Set initial opacity and position for fade-in effect */
.carousel.showDetail .list .item:nth-child(2) .detail .title,
.carousel.showDetail .list .item:nth-child(2) .detail .des,
.carousel.showDetail .list .item:nth-child(2) .detail .specifications {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  transition-delay: 0.3s; /* Optional: slight delay to start fade-in */
}

/* Trigger fade-in effect by adding the 'showDetail' class */
.carousel.showDetail .list .item:nth-child(2) .detail .title,
.carousel.showDetail .list .item:nth-child(2) .detail .des,
.carousel.showDetail .list .item:nth-child(2) .detail .specifications {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.arrows{
position: absolute;
bottom: 10px;
width: 1140px;
max-width: 90%;
display: flex;
justify-content: space-between;
left: 50%;
transform: translateX(-50%);
}
#prev,
#next{
width: 40px;
height: 40px;
border-radius: 50%;
font-family: monospace;
border: 1px solid #5555;
font-size: large;
bottom: 20%;
left: 10%;
}
#next{
left: unset;
right: 10%;
}
#back{
position: absolute;
z-index: 100;
bottom: 0%;
left: 50%;
transform: translateX(-50%);
border: none;
border-bottom: 1px solid #555;
font-family: Montserrat, sans-serif;
font-weight: bold;
letter-spacing: 3px;
background-color: transparent;
padding: 10px;
/* opacity: 0; */
transition: opacity 0.5s;
color: #fff
}
.carousel.showDetail #back{
opacity: 1;
}
.carousel.showDetail #prev,
.carousel.showDetail #next{
opacity: 0;
pointer-events: none;
}
.carousel::before{
width: 500px;
height: 300px;
content: '';
background-image: linear-gradient(70deg, #2e97a2, blue);
position: absolute;
z-index: -1;
border-radius: 20% 30% 80% 10%;
filter: blur(150px);
top: 50%;
left: 50%;
transform: translate(-10%, -50%);
transition: 1s;
}
.carousel.showDetail::before{
transform: translate(-100%, -50%) rotate(90deg);
filter: blur(130px);
}
@media screen and (max-width: 991px){
/* ipad, tablets */
.carousel .list .item{
    width: 90%;
}
.carousel.showDetail .list .item:nth-child(2) .detail .specifications{
    overflow: auto;
}
.carousel.showDetail .list .item:nth-child(2) .detail .title{
    font-size: 2em;
}
}
@media screen and (max-width: 767px){
/* mobile */
.carousel{
    height: 600px;
}
.carousel .list .item{
    width: 100%;
    font-size: 10px;
}

.carousel .list{
    height: 100%;
}
.carousel .list .item:nth-child(2) .introduce{
    width: 50%;
}

.carousel .list .item img{
    width: 40%;
}
.carousel.showDetail .list .item:nth-child(2) .detail{
    backdrop-filter: blur(10px);
    font-size: small;
}
.carousel .list .item:nth-child(2) .introduce .des,
.carousel.showDetail .list .item:nth-child(2) .detail .des{
    height: 100px;
    overflow: auto;
}
.carousel.showDetail .list .item:nth-child(2) .detail {
    display: flex;
    width: max-content;
    float: right;
}
}

/* Progress Bar Styles */
.progress-bar {
  position: fixed; /* Keep the progress bar fixed in position */
  top: 0; /* Align it to the top of the page */
  right: 0; /* Align it to the left side */
  width: 15px; /* Set a width for the progress bar */
  height: 100%; /* Full height of the viewport */
  background-color: #333; /* Dark background for the bar */
  border: 2px solid #0080ff; /* Bright border to make it stand out */
  border-radius: 5px; /* Slightly rounded corners */
  box-shadow: 0 0 10px rgba(0, 106, 255, 0.5); /* Glow effect */
  z-index: 1000; /* Ensure it is above other content */
  overflow: hidden; /* Hide overflow for the fill */
}

.progress-fill {
  height: 0; /* Start with 0 height */
  width: 100%; /* Fill the width of the progress bar */
  background: linear-gradient(180deg, #00b7ff, #0040ff); /* Gradient fill */
  transition: height 0.2s ease; /* Smooth transition for height change */
  border-radius: 5px; /* Match the border radius */
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.5); /* Inner shadow for depth */
}

/* Adding a pulsing effect to the fill */
@keyframes pulse {
  0% {
      transform: scaleY(1);
  }
  50% {
      transform: scaleY(1.1);
  }
  100% {
      transform: scaleY(1);
  }
}

.progress-fill {
  animation: pulse 1.5s infinite; /* Pulsing animation */
}

.scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 20px;
  color: #333;
  cursor: pointer;
  animation: bounce 1s infinite;
}

.arrow {
  font-size: 50px; /* Adjust size as needed */
  color: #333;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}



.essay-container {
  background-color: #1a1a1a; /* Dark background for a futuristic look */
  color: #00ffcc; /* Robotic cyan text color */
  padding: 20px;
  margin: 20px auto;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 255, 255, 0.5);
  width: 80%;
  max-width: 800px;
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
}

.essay-buttons {
  margin-top: 15px;
  display: flex;
  gap: 10px;
}

.essay-button {
  background-color: #001f3f;
  color: #00ffcc;
  padding: 10px 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.essay-button:hover {
  background-color: #00ffcc;
  color: #001f3f;
}

.essay-button.download {
  background-color: #333;
}

.essay-button.download:hover {
  background-color: #005f5f;
}