@import url('https://fonts.googleapis.com/css?family=Work Sans');
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;700&display=swap');

:root {
    --background-nav: hsla(148, 23%, 25%, 1);
    --background-nav: hsl(86, 54%, 24%);
    --background-nav: hsl(86, 95%, 15%);
    --color-hover: #ffc85a;

    --ff-primary: 'Be Vietnam Pro', sans-serif;

    --ff-body: var(--ff-primary);
    --ff-heading: var(--ff-primary);

    --fw-regular: 400;
    --fw-semi-bold: 500;
    --fw-bold: 700;

    --fs-300: 0.8125rem;
    --fs-400: 0.875rem;
    --fs-500: 1rem;
    --fs-600: 1.875rem;
    --fs-700: 2.5rem;

    --fs-body: var(--fs-400);
    --fs-nav: var(--fs-500);

    --container-max-width: 1100px;
}

@media (min-width: 50em) {
    :root {
        --fs-600: 2.5rem;
        --fs-700: 3.5rem;

        --fs-body: var(--fs-500);
        --fs-nav: var(--fs-300);
    }
}

*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
    font: inherit;
}

ul[role="list"],
ol[role="list"] {
    list-style: none;
}

body {
    margin: 0;
    background: #fff;
    font-family: var(--ff-body);
    font-weight: 400;
}

header {
    background: var(--background-nav);
    text-align: center;
    position: fixed;
    z-index: 999;
    width: 100%;
}

.logo {
    color: #fff;
    width: 250px;
    text-align: left;
    margin: 1em;
}

.logo span {
    display: inline-block;
    font-size: 1.5rem;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    position: absolute;
    top: 0;
    right: 0;
    margin-right: 1em;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: #fff;
    height: 2px;
    width: 2em;
    border-radius: 2px;
    position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: '';
    position: absolute;
}

.nav-toggle-label span::before {
    bottom: 7px;
}

.nav-toggle-label span::after {
    top: 7px;
}

nav {
    position: absolute;
    text-align: left;
    top: 100%;
    left: 0;
    background: var(--background-nav);
    width: 100%;
    transform: scale(1, 0);
    transform-origin: top;
    transition: transform 400ms ease-in-out;
    font-size: var(--fs-nav);
}

nav li {
    margin-bottom: 1em;
    margin-left: 1em;
}

nav a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 150ms ease-in-out;
    font-size: var(--fs-nav);
}

nav a:hover {
    color: var(--color-hover);
}

.nav-toggle:checked ~ nav {
    transform: scale(1, 1);
}

.nav-toggle:checked ~ nav a {
    opacity: 1;
    transition: opacity 250ms ease-in-out 250ms;
}

.hero {
    height: 100vh;
    background-color: hsla(148, 23%, 65%, 1);
    background-image: url('/assets/img/hero-bg.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    color: #fff;
    display: grid;
    place-items: center;
    text-align: center;
}

.hero h1 {
    font-size: var(--fs-700);
}

.hero span {
    display: block;
}

.action {
    text-align: right;
}

.action a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    padding: 1rem;
    margin: 2rem;
}

.action a:hover {
    background-color: var(--background-nav);
    color: var(--color-hover);
}

.main {
    display: grid;
    gap: 1rem;
}

.main a.anchor {
    display: block;
    position: relative;
    top: -3em;
    visibility: hidden;
}

.header .container {
    --padding: 1rem;

    width: min(var(--container-max-width), 100% - (var(--padding) * 2));
}

.main .container {
    --padding: 1rem;

    width: min(var(--container-max-width), 100% - (var(--padding) * 2));
    margin-inline: auto;
}

.main .container p {
    margin-bottom: 1rem;
}

.main .container a {
    color: #fff;
}

address {
    line-height: 2rem;
}

.section-title {
    font-size: var(--fs-700);
    text-align: center;
    padding: 1rem;
}

.content {
    font-size: var(--fs-body);
    text-align: justify;
}

.content ul {
    margin-left: 2rem;
}

.about .container,
.how_i_work .container,
.offer .container,
.contact .container {
    display: grid;
    grid-auto-flow: row;
    gap: 1.5rem;
}

section img {
    width: 100%;
}

.contact {
    background: var(--background-nav);
    color: #fff;
}

.contact .content {
    padding-inline: 1rem;
    padding-bottom: 1rem;
}

@media screen and (min-width: 800px) {
    .nav-toggle-label {
        display: none;
    }

    header {
        display: grid;
        grid-template-columns: 1fr minmax(600px, var(--container-max-width)) 1fr;
    }

    header .container {
        grid-column: 2 / 3;
        display: grid;
        grid-template-columns: auto minmax(600px, 1fr);
    }

    .logo {
        width: auto;
        grid-column: 1 / 2;
    }

    .logo span {
        display: inline;
    }

    nav {
        all: unset;
        grid-column: 2 / 3;
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    nav ul {
        display: flex;

    }

    nav li {
        margin-left: 3em;
        margin-bottom: 0;
    }

    nav a {
        opacity: 1;
        position: relative;
    }

    nav a::before {
        content: '';
        display: block;
        height: 5px;
        background: #222;
        position: absolute;
        top: -0.75em;
        left: 0;
        right: 0;
        transform: scale(0, 1);
        transition: transform 250ms ease-in-out;
    }

    nav a:hover::before {
        transform: scale(1, 1);
    }

    .about .container,
    .how_i_work .container,
    .offer .container,
    .contact .container {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .about .section-title,
    .how_i_work .section-title,
    .offer .section-title {
        grid-column: 1 / 4;
        grid-row: 1 / 2;
    }

    .about .img {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }

    .about .content {
        grid-column: 2 / 4;
        grid-row: 2 / 3;
    }

    .how_i_work .img {
        grid-column: 3 / 4;
        grid-row: 2 / 3;
    }

    .how_i_work .content {
        grid-column: 1 / 3;
        grid-row: 2 / 3;
    }

    .offer .img {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }

    .offer .content {
        grid-column: 2 / 4;
        grid-row: 2 / 3;
    }

    .contact .section-title {
        grid-column: 1 / 2;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .contact .content {
        grid-column: 2 / 4;
        padding: 1rem;
    }

}