@layer general-styling {
    :root {
      --clr-primary-900: hsl(200, 23%, 8%);
      --clr-primary-800: hsl(206, 23%, 12%);
      --clr-primary-700: hsl(206, 23%, 18%);
      --clr-primary-600: hsl(206, 23%, 26%);
      --clr-primary-500: hsl(206, 23%, 32%);
      --clr-primary-400: hsl(206, 23%, 45%);
      --clr-primary-300: hsl(206, 23%, 65%);
      --clr-primary-200: hsl(206, 23%, 85%);
      --clr-primary-100: hsl(206, 23%, 92%);
  
      --clr-accent-600: hsl(183, 40%, 20%);
      --clr-accent-500: hsl(183, 40%, 32%);
      --clr-accent-400: hsl(183, 40%, 45%);
      --clr-accent-300: hsl(183, 40%, 58%);
      --clr-accent-200: hsl(183, 40%, 80%);
    }

    .button {
        --border: linear-gradient(110deg, rgba(2,0,36,1) 0%, rgba(9,9,121,1) 35%, rgba(0,212,255,1) 100%);
        --border-size: 4px;
        --border-radius: 6px;
        --bg: rgb(2,0,36);

        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        cursor: pointer;
    }
}

.grid {
    display: grid;
    gap: var(--gap, 1rem);
    grid-template-columns: repeat(var(--grid-type, auto-fit),
    minmax(min(180px, 100%), 1fr));
    grid-auto-rows: 120px auto auto;
    container-type: inline-size;
}


h1, h2, h3 {
    color: var(--clr-primary-100);
}

p {
    color: var(--clr-accent-200);
}
  
:root {
    --clr-primary-dark: hsl (196,  100%, 15%);
    --clr-primary-base: hsl (196. 100%, 28%)
}

html {
    color-scheme: dark;
}

body {
    font-family: system-ui;
    font-size: 1.25rem;
    color: var(--clr-primary-200);
    line-height: 1.6;
    box-sizing: border-box;
    margin: 0;
}

header {
    display: flex;
    gap: 500px;
}

header::after {
    content: '';
    display: table;
    clear: both;
}

.container {
    margin: 0 auto;
    width: 80%;
}

.bg {
    background: url(/2025/bg.avif);
    background-size: cover;
    background-repeat: no-repeat;
    height: 100vh;
    margin: 0;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

nav {
    float: right;
}
  
nav ul {
    margin: 0;
    padding: 0;
}
  
nav li {
    display: inline-block;
    margin-left: 70px;
    padding-top: 23px;
    list-style: none;
    position: relative;
}
  
nav a {
    color: var(--clr-primary-100);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: bold;
}
  
nav a:hover {
    color: var(--clr-accent-300);
}
  
nav a::before {
    content: '';
    display: block;
    height: 5px;
    background-color: var(--clr-accent-300);
  
    position: absolute;
    top: 0;
    width: 0%;
  
    transition: all ease-in-out 250ms;
}
  
nav a:hover::before {
    width: 100%;
}


iframe {
    border-radius: 1rem;
}
/*

a {
    text-decoration: none;
}

.primary-navigation ul {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.primary-navigation a {
    color: var(--clr-primary-100);
    font-weight: bold;
    text-decoration: none;
}

/*.primary-navigation a:hover,
.primary-navigation a:focus-visible {
    color: #5f9b9f;
}*/

li {
    margin-block: 5px;
}

section {
    margin-block: 100px;
}

/*.wrapper {
    max-inline-size: 1000px;
    margin-inline: auto;
}*/

.wrapper {
    width: min(100% -4rem, 85rem);
    margin-inline: auto;
}

.layout {
    display: grid;
    gap: 1rem;
    @media (width > 760px) {
        grid-template-columns: 1fr 240px;
    }
}

aside {
    padding: 1rem;
    border-radius: 0.5rem;
    background: var(--clr-primary-700);
}

.flex-group {
    display: flex;
    gap: 1rem;
}

.space-between {
    justify-content: space-between;
}

.v-center {
    align-items: end;
}

/*.button {
    font: inherit;
    line-height: 1;
    display: inline-flex;
    cursor: pointer;
    text-decoration: none;
    padding: 0.5em 1.25em 0.7em;
    border-radius: 0.25em;
    color: var(--button-color, var(--clr-primary-100));
}

.button[data-type="outline"] {
    --button-color: var(--clr-accent-300);

    font-weight: 700;
    background: transparent;
    border: 2px solid var(--button-color);
}

.button[data-type="outline"]:hover,
.button[data-type="outline"]:focus {
    background: var(--button-color);
    color: var(--clr-primary-800);
}*/

.card {
    --_padding: 1rem;

    grid-row: span 3;

    display: grid;
    grid-template-rows: subgrid;
    gap: 1rem;
    background: var(--clr-primary-700);
    border-radius: 0.5rem;
    overflow: hidden;
}

.card > :not(img) {
    margin-inline: var(--_padding);
  }

.card > :last-child:not(img) {
    margin-block-end: var(--_padding);
  }

.card > img {
    width: 100%;
    height: 120px;
    object-fit: cover;
  }

.card__description {
    line-height: 1;
}

.card__description span {
    display: block;
    font-size: 2rem;
    color: var(--clr-accent-300);
    font-weight: 900;
}

.card__description {
    display: none;
}

  fieldset {
    display: grid;
    gap: 1rem;
    margin-block-end: 1rem;
  }


.two-colum-layout {
    display: grid;
    gap: 60px;
    grid-template-columns: 1fr 1fr;
}

/*a:hover,
a:focus-visible {
    color: #5f9b9f
}; */

img {
    display: block;
    max-inline-size: 100%;
}

p {
    margin-block: 30px;
    margin-inline: 100px;
    padding: 20px;
}


h1 {
    text-align: center;
    font-size: 7.5rem;
    line-height: 1.1;
}

.site-footer {
    color: #fff;
    background-color: var(--clr-primary-dark);
    padding-block: 4rem;
}

.site-footer__top {
    position: relative;
    z-index: 1;
}

.site-footer__bottom {
    background-color: var(--clr-primary-base);
    padding-block: 4rem;
}

/*grid layouts*/

.grid-flow {
    display: grid;
    gap: var(--grid-flow-spacing, 1rem);
}

.mushrooom-grid  {
    display: grid;
    grid-template-columns: repeat(auto-fit, 200px);
    gap: 1rem;
}

h3 {
    line-height: 1.35;
    font-size: 2rem;
}


@media (min-width: 520px) {
    .mushrooom-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}