/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  /*========== Colors ==========*/
  --first-color: hsl(231, 48%, 56%);
  --title-color: hsl(231, 24%, 20%);
  --text-color: hsl(231, 4%, 45%);
  --body-color: hsl(231, 100%, 99%);
  --container-color: #fff;

  /*========== Font and typography ==========*/
  --body-font: 'Poppins', sans-serif;
  --tiny-font-size: .625rem;
}

@media screen and (min-width: 968px) {
  :root {
    --tiny-font-size: .688rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

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

ul {
  list-style: none;
}

a {
  text-decoration: none;
}
/*=============== NAVBAR ===============*/
.nav{
  position: fixed;
  bottom: 2rem;
  left: 0;
  right: 0;
  width: 328px;
  height: 72px;
  background-color: var(--container-color);
  box-shadow: 0 8px 32px hsla(231, 44%, 45%, .2);
  margin: 0 auto;
  padding: 1.5rem 0.5rem;
  border-radius: .65rem;
  overflow: hidden;
}

/*Remove the property of 100vh, when inserting its content*/
.container section {
  height: 100vh;
  padding: 2rem 0;
}

.container h2 {
  text-align: center;
  color: var(--title-color);
}

.nav__list{
  display: flex;
  justify-content: center;
  column-gap: 2rem;
}
.nav__link{
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav__link i{
  font-size: 1.5rem;
  color: var(--title-color);
  z-index: 20;
  transition: .3s;
}

.nav__name{
  font-size: var(--tiny-font-size);
  position: absolute;
  font-weight: 500;
  transform: translateY(50px);
  color: var(--body-color);
  z-index: 20;
  transition: .4s;
  opacity: 0;
}
/* Indicator link */
.indicator {
  position: absolute;
  left: 5px;
  bottom: 0;
  fill: var(--first-color);
  transition: .3s;
}

/* Active link */
.active-link i {
  color: var(--body-color);
}

.active-link .nav__name {
  opacity: 1;
  transform: translateY(28px);
}
/* Move indicator */
.nav__link:nth-child(1).active-link ~ .indicator {
  transform: translateX(calc(56px * 0));
}

.nav__link:nth-child(2).active-link ~ .indicator {
  transform: translateX(calc(56px * 1));
}

.nav__link:nth-child(3).active-link ~ .indicator {
  transform: translateX(calc(56px * 2));
}

.nav__link:nth-child(4).active-link ~ .indicator {
  transform: translateX(calc(56px * 3));
}

.nav__link:nth-child(5).active-link ~ .indicator {
  transform: translateX(calc(56px * 4));
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 320px) {
  .nav {
    zoom: .8;
  }
}

/* For large devices */
@media screen and (min-width: 968px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
  .nav {
    zoom: 1.1;
  }
}