/*=============== VARIABLES CSS ===============*/
:root {
    --header-height: 3rem;

    /*========== Colors ==========*/
    --hue: 174;
    --sat: 63%;
    --first-color: #3b71ca;
    --first-color-alt: hsl(var(--hue), var(--sat), 36%);
    --title-color: hsl(var(--hue), 12%, 15%);
    --text-color: hsl(var(--hue), 8%, 35%);
    --body-color: hsl(var(--hue), 100%, 99%);
    --container-color: #fff;

    /*========== Font and typography ==========*/
    --body-font: "Open Sans", sans-serif;
    --h1-font-size: 1.5rem;
    --normal-font-size: 0.938rem;
    --tiny-font-size: 0.625rem;

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

@media screen and (min-width: 968px) {
    :root {
        --h1-font-size: 2.25rem;
        --normal-font-size: 1rem;
    }
}

.main {
    font-size: 16px;
}

/*=============== BASE ===============*/
.header * {
    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);
}

.my-nav ul {
    list-style: none;
}

.my-nav a {
    text-decoration: none;
}

.my-nav img {
    max-width: 100%;
    height: auto;
}

.main {
    margin-top: calc(var(--header-height) + 2rem);
    margin-bottom: calc(8rem + 45px);
}

/*=============== HEADER ===============*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--container-color);
    z-index: var(--z-fixed);
    transition: 0.4s;
}

/*=============== NAV ===============*/
.my-nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 1rem;
    margin-right: 1rem;
}

.nav__img {
    width: 32px;
    border-radius: 50%;
}

.nav__logo {
    color: var(--title-color);
    font-weight: 600;
}

.nav__logo img {
    height: var(--header-height);
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        bottom: 0;
        left: 0;
        background-color: var(--container-color);
        box-shadow: 0 -1px 12px hsla(var(--hue), var(--sat), 15%, 0.15);
        width: 100%;
        height: 4rem;
        padding: 0 1rem;
        display: grid;
        align-content: center;
        border-radius: 1.25rem 1.25rem 0 0;
        transition: 0.4s;
    }

    .nav__menu.nav__dark {
        background-color: #212121;
    }

    .nav__menu.nav__dark .nav__link {
        color: #ffffff8c;
    }

    .nav__menu.nav__dark .nav__link.active-link {
        color: #fff;
    }
}

.nav__list,
.nav__link {
    display: flex;
}

.nav__link {
    flex-direction: column;
    align-items: center;
    row-gap: 4px;
    color: var(--title-color);
    font-weight: 600;
}

.nav__list {
    justify-content: space-around;
}

.nav__name {
    font-size: var(--tiny-font-size);
    /* display: none;*/ /* Minimalist design, hidden labels */
}

.nav__icon {
    font-size: 1.5rem;
}

/*Active link*/
.active-link {
    position: relative;
    color: var(--first-color);
    transition: 0.3s;
}

/* Minimalist design, active link */
/* .active-link::before{
  content: '';
  position: absolute;
  bottom: -.5rem;
  width: 4px;
  height: 4px;
  background-color: var(--first-color);
  border-radius: 50%;
} */

/* Change background header */
.scroll-header {
    box-shadow: 0 1px 12px hsla(var(--hue), var(--sat), 15%, 0.15);
}

.nav__link.disabled {
    color: rgba(0, 0, 0, 0.3);
    pointer-events: none;
    cursor: default;
}

.unavailable-feature {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background-color: white;
    z-index: 99;
}

.unavailable-feature .unavailable-feature-icon {
    font-size: 100px;
}

.unavailable-feature .unavailable-feature-message {
    font-size: 24px;
}

/*=============== MEDIA QUERIES ===============*/
/* For small devices */
/* Remove if you choose, the minimalist design */
@media screen and (max-width: 320px) {
    .nav__name {
        display: none;
    }
}

/* For medium devices */
@media screen and (min-width: 576px) {
    .nav__list {
        justify-content: center;
        column-gap: 3rem;
    }
}

@media screen and (min-width: 767px) {
    body {
        margin: 0;
    }
    .section {
        padding: 7rem 0 2rem;
    }
    .my-nav {
        height: calc(var(--header-height) + 1.5rem); /* 4.5rem */
    }
    .nav__img {
        display: none;
    }
    .nav__icon {
        display: none;
    }
    .nav__name {
        font-size: var(--normal-font-size);
        /* display: block; */ /* Minimalist design, visible labels */
    }
    .nav__link:hover {
        color: var(--first-color);
    }

    /* First design, remove if you choose the minimalist design */
    .active-link::before {
        content: "";
        position: absolute;
        bottom: -0.75rem;
        width: 4px;
        height: 4px;
        background-color: var(--first-color);
        border-radius: 50%;
    }

    /* Minimalist design */
    /* .active-link::before{
      bottom: -.75rem;
  } */
}