@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");
:root {
  --header-height: 3.5rem;

  --first-color: hsl(0, 0%, 0%);
  --first-color-lighten: hsl(0, 0%, 100%);
  --title-color: hsl(0, 0%, 0%);
  --text-color: hsl(0, 0%, 19%);
  --body-color: hsl(0, 0%, 100%);

  --body-font: "Poppins", sans-serif;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
  --font-medium: 500;
  --font-semi-bold: 600;
  --z-tooltip: 10;
  --z-fixed: 100;
}
@media screen and (min-width: 1024px) {
  :root {
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}


ul {
  list-style: none;
}

a {
  text-decoration: none;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  
  margin-inline: 1.5rem;

}

/*=============== HEADER ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  box-shadow: 0 2px 8px hsla(220, 68%, 12%, 0.1);
  background-color: transparent;
  z-index: var(--z-fixed);
  padding: 10px 50px;
  animation:  fade-down 1s;
  transition: 0.6s;
}

.header.sticky{
  padding: 5px 35px;    
  background: #fff;
  color: #000;
}

/*=============== NAV ===============*/
.nav{
}
.nav__data {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__logo {  
    position: relative;
    width: 50px; 
    height: 50px; 
    background-image: url('../images/5logo_white.png'); 
    background-size: cover;
    text-indent: -9999px;
    transition: 1s;
}

.header.sticky .nav__logo {  
    background-image: url('../images/5logo_black.png'); 
}

.nav__toggle {
  position: relative;
  width: 32px;
  height: 32px;
  
}
.nav__toggle-menu, .nav__toggle-close {
  font-size: 2rem;
  color: white;
  position: absolute;
  display: grid;
  place-items: center;
  inset: 0;
  cursor: pointer;
  transition: all 0.4s;
}

.header.sticky .nav__toggle-menu,
.header.sticky .nav__toggle-close {
    color: #000;

}

.nav__toggle-close {
  opacity: 0;
}
@media screen and (max-width: 858px) {
  .nav__menu {
    background-color: var(--body-color);
    position: absolute;
    left: 0;
    top: 2.5rem;
    width: 100%;
    height: calc(50vh - 3.5rem);
    overflow: auto;
    padding-block: 1.5rem 4rem;
    pointer-events: none;
    opacity: 0;
    transition: top 0.4s, opacity 0.3s;
    padding: 20px;
  }
  .nav__menu::-webkit-scrollbar {
    width: 0.5rem;
  }
  .nav__menu::-webkit-scrollbar-thumb {
    background-color: hsl(220, 12%, 70%);
  }
}
.nav__link {
  color: black;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s;
}

.plain{
    color: black;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s;
}


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

/* Show menu */
.show-menu {
  opacity: 1;
  top: 3.5rem;
  pointer-events: initial;
}

/* Show icon */
.show-icon .nav__toggle-menu {
  opacity: 0;
  transform: rotate(90deg);
}

.show-icon .nav__toggle-close {
  opacity: 1;
  transform: rotate(90deg);
}

/*=============== DROPDOWN ===============*/
.dropdown__button {
  cursor: pointer;
}
.dropdown__arrow {
  font-size: 1.5rem;
  font-weight: initial;
  transition: transform 0.4s;
}
.dropdown__content, .dropdown__group, .dropdown__list {
  display: grid;
}
.dropdown__container {
  background-color: white;
  height: 0;
  overflow: hidden;
  transition: height 0.4s;
}
.dropdown__content {
  background-color: white;
  row-gap: 1.75rem;
}
.dropdown__group {
  padding-left: 2.5rem;
  row-gap: 0.5rem;
}
.dropdown__group:first-child {
  margin-top: 1.25rem;
}
.dropdown__group:last-child {
  margin-bottom: 1.25rem;
}
.dropdown__icon img {
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    padding: 5px;
    width: 40px;
    height: 40px;
}
.dropdown__title {
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}
.dropdown__list {
  row-gap: 0.25rem;
}
.dropdown__link {
  font-size: var(--smaller-font-size);
  color: var(--text-color);
  transition: color 0.3s;
}
.dropdown__link:hover {
  color: cyan;
}

/* Rotate dropdown icon */
.show-dropdown .dropdown__arrow {
  transform: rotate(180deg);
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 300px) {
  .dropdown__group {
    padding-left: 1.5rem;
  }
}
/* For large devices */
@media screen and (min-width: 858px) {
  /* Nav */
  .header {
    padding: 20px 50px;
  }
  
  .header.sticky{
    padding: 5px 80px;  
  }

  .nav {
    display: flex;
    justify-content: space-between;
  }
  .nav__toggle {
    display: none;
  }
  .nav__list {
    display: flex;
    column-gap: 3rem;
    height: 100%;
  }
  .nav li {
    display: flex;
  }
  .nav__link {
    color: white;
    padding: 0;
  }
  
  .plain{
    color: white;
    position: relative
    
  }

  .plain::after{
    content: "";
    position: absolute;
    background-color: cyan;
    border-radius: 5px;
    height: 3px;
    width: 0%;
    left: 0;
    bottom: 5px;
    transition: .6s;
  }

  .plain:hover::after{
    width: 100%;
  }

  .plain::before{
    width: 100%;
  }
  
  .header.sticky .nav__link,
  .header.sticky .plain{
    color: #000;
  }

  .nav__link:hover {
    background-color: initial;
  }
  /* Dropdown */
  .dropdown__button {
    column-gap: 0.25rem;
    pointer-events: none;
  }
  .dropdown__container {
    height: max-content;
    position: absolute;
    left: 0;
    right: 0;
    top: 6.5rem;
    background-color: white;
    box-shadow: 0 6px 8px hsla(220, 68%, 12%, 0.05);
    pointer-events: none;
    opacity: 0;
    transition: top 0.4s, opacity 0.3s;
  }

  
  .dropdown__content {
    padding: 0 70px;
    grid-template-columns: repeat(5, max-content);
    column-gap: 6rem;
    margin-inline: auto;
  }
  .dropdown__group {
    padding: 4rem 0;
    align-content: baseline;
    row-gap: 1.25rem;
  }
  .dropdown__group:first-child, .dropdown__group:last-child {
    margin: 0;
  }
  .dropdown__list {
    row-gap: 0.75rem;
  }
  .dropdown__icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
  }
  .dropdown__icon img {
    background-color: transparent;
    border-radius: 0%;
    padding: 0px;
    width: 30px;
    height: 30px;
  }
  .dropdown__title {
    font-size: var(--normal-font-size);
  }
  .dropdown__link {
    font-size: var(--small-font-size);
    
  }
  .dropdown__link:hover {
    color: cyan;
  }
  .dropdown__item {
    cursor: pointer;
  }
  .dropdown__item:hover .dropdown__arrow {
    transform: rotate(180deg);
  }
  .dropdown__item:hover > .dropdown__container {
    top: 4em;
    opacity: 1;
    pointer-events: initial;
    cursor: initial;
  }

  .dropdown__item:hover > .dropdown__container.sticky {
    top: 3.7rem;
  }
}
@media screen and (min-width: 1152px) {
  .container {
    margin-inline: auto;
  }
}

@keyframes fade-up{
  0% {
      opacity: 0;
      transform: translateY(30px) scale(0.9);
      transition: ease-in-out;
  }

  100%{
      opacity: 1;
      transform: translateY(0px) scale(1);
      transition: ease-in-out;
  }
}

@keyframes fade-down{
  0% {
      opacity: 0;
      transform: translateY(-30px) scale(0.9);
      transition: ease-in-out;
  }

  100%{
      opacity: 1;
      transform: translateY(0px) scale(1);
      transition: ease-in-out;
  }
}