/* reset */
html {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
}

html {
    overflow-x: hidden;
}

body {
    min-width: 360px;
    overflow-x: hidden;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

nav ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

a {
    margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    text-decoration: none;
}

ins {
    background-color: #ff9;
    color: #000;
    text-decoration: none;
}

mark {
    background-color: #ff9;
    color: #000;
    font-style: italic;
    font-weight: bold;
}

del {
    text-decoration: line-through;
}

abbr[title],
dfn[title] {
    border-bottom: 1px dotted;
    cursor: help;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #cccccc;
    margin: 1em 0;
    padding: 0;
}

input,
select {
    vertical-align: middle;
}

/* constants */
:root {
    --color-bg: #1C1B2E;
    --color-header: #0B0121;
    --color-text: #ECECEC;
    --color-text-button: #0B0121;
    --color-title: #FAFAFA;
    --color-primary: #E7DA11;
    /* --color-secondary: #EEE712; */
    --color-accent: #E7DA11;
    --color-decor: #0B0121;
    --color-footer: #0B0121;
    --font-size: 16px;
    --font-size-button: 16px;
}

/* base */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg);
    line-height: 130%;
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    font-family: 'Jost', sans-serif;
    font-size: var(--font-size);
    font-weight: 400;
    background-image: url('/image/background.jpg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center top;
}

.wrap {
    max-width: 1090px;
    padding: 0 15px;
    margin: 0 auto;
}

main {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 1;
}

h1 {
    font-weight: 400;
    font-size: 54px;
    line-height: 130%;
    text-align: center;
    color: var(--color-accent);
    margin: 50px 0;
}

h2 {
    font-weight: 400;
    font-size: 34px;
    line-height: 130%;
    color: var(--color-accent);
    margin: 40px 0;
}

h3 {
    font-weight: 400;
    font-size: 28px;
    line-height: 130%;
    color: var(--color-accent);
    margin: 30px 0;
}

.align-left {
    text-align: left;
}

.button {
    padding: 12px 26px;
    font-weight: 400;
    font-size: var(--font-size-button);
    line-height: 130%;
    border-radius: 3px;
    color: var(--color-text-button);
    white-space: nowrap;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease-in-out;
}

.button_colored {
    background-color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.button_colored:hover {
    color: var(--color-text);
    background: rgba(231, 218, 17, 0.19);
}

.button_colored_secondary {
    color: var(--color-text);
    background-color: transparent;
    border: 2px solid var(--color-primary);
}

.button_colored_secondary:hover {
    color: var(--color-text);
    background: rgba(231, 218, 17, 0.19);
}

a:hover,
button:hover {
    transition: all .3s ease-in-out;
}

/* header */
.header {
    position: relative;
    background-color: var(--color-header);
}

.header__wrap {
    width: 100%;
    padding: 17px 17px;
    display: flex;
    align-items: center;
    justify-content: start;
    gap: 25px;
}

.logo {
    padding: 5px;
    font-weight: 400;
    font-size: 20px;
    line-height: 24px;
    color: var(--color-text-button);
    background-color: #E7DA11;
    border-radius: 4px;
}

nav {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__bg {
    display: none;
}

.header__wrap-button {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* entry */
.entry {
    padding-top: 70px;
    padding-bottom: 70px;
}

.entry__wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.entry picture {
    display: block;
    max-width: 800px;
    width: 100%;
    height: auto;
    margin: 0 auto 55px auto;
}

.entry picture img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 3px;
}

/* menu */
.nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
}

.nav-list .text__decor-primary {
    display: none;
}

.nav-link {
    font-size: var(--font-size);
    line-height: 130%;
    font-weight: 400;
    color: var(--color-text);
    transition: all .3s ease-in-out;
}

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

.nav-btn {
    display: none;
}

article {
    position: relative;
    display: flex;
    flex-direction: column;
    max-width: 1090px;
    padding: 0 15px 70px 15px;
    margin: 0 auto;
}

.article__up {
    position: fixed;
    z-index: 50;
    width: 45px;
    height: 45px;
    right: 100px;
    top: 80%;
}

.article__up.scroll-item.scroll-no-hide {
    transform: scale(.5);
    opacity: 0;
}

.article__up.scroll-item.animation-class {
    transition: all 1.8s ease;
    transform: scale(1);
    opacity: 1;
}

article ul,
article ol {
    list-style-type: none;
    margin: 30px 0 30px 30px;
}

article ul {
    max-width: 600px;
    margin: 0 auto;
}

article ul li {
    position: relative;
    margin-bottom: 15px;
    line-height: 25px;
}



article ul li::before {
    position: absolute;
    content: '★';
    color: var(--color-primary);
    top: 50%;
    transform: translateY(-50%);
    left: -30px;
}

article ol {
    max-width: 600px;
    margin: 0 auto;
    counter-reset: num;
}

article ol li {
    position: relative;
    margin-left: 40px;
    margin-bottom: 15px;
    line-height: 25px;
}



article ol li::before {
    position: absolute;
    content: counter(num)'.';
    counter-increment: num;
    line-height: 140%;
    color: var(--color-primary);
    top: 50%;
    transform: translateY(-50%);
    left: -40px;
}

p {
    margin-bottom: 24px;
    line-height: 30px;
}

p span {
    color: var(--color-accent);
}

/* flex-module */
.flex-module {
    display: flex;
    align-items: stretch;
    gap: 35px;
}

.flex-module__item {
    position: relative;
    flex: 1 1 0;
    /* width: 0; */
    padding: 15px;
    border-radius: 3px;
    background-color: var(--color-decor);
    display: flex;
    flex-direction: column;
    align-items: start;
    row-gap: 10px;
}

.flex-module__item picture {
    width: 100%;
    height: 200px;
    margin: 0 auto;
}

.flex-module__item picture img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    border-radius: 3px;
}

.flex-module__item h3 {
    margin-bottom: 0;
}

.flex-module__item p {
    margin-top: 0;
    margin-bottom: 0;
}

.flex-module__item .button {
    margin-top: auto;
}


/*flex-box */
.flex-box {
    position: relative;
    display: flex;
    align-items: start;
    gap: 30px;
    max-width: 1090px;
    padding: 35px 15px;
    margin: 0 auto;
}

.flex-box::before {
    position: absolute;
    content: '';
    width: 100vw;
    height: auto;
    left: 50%;
    right: 50%;
    top: 0px;
    bottom: 0px;
    margin-left: -50vw;
    margin-right: -50vw;
    background-color: var(--color-decor);
}

.flex-box__item {
    position: relative;
}

.flex-box__item h3 {
    text-align: left;
}

.flex-box picture {
    display: block;
    min-width: 365px;
    width: 100%;
    height: 340px;
    margin: 0 auto;
}

.flex-box picture img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 3px;
}

article picture img {
    max-width: 100%;
    border-radius: 16px;
    display: block;
    margin: 30px auto;
}

article a {
    color: var(--color-accent);
}


/* table */
.table {
    width: 100%;
    margin: 0 auto;
    font-size: var(--font-size);
}

.table tr {
    background-color: transparent;
    border-top: 1px solid var(--color-text);
    border-bottom: 1px solid var(--color-text);
}

.table td {
    padding: 22px;
    text-align: center;
    box-sizing: border-box;
    border-left: 1px solid var(--color-text);
    border-right: 1px solid var(--color-text);
}

.table tr td:first-child {
    border-left: none;
}

.table tr td:last-child {
    border-right: none;
}

/* footer */
.footer {
    position: relative;
    background-color: var(--color-footer);
    color: var(--color-text);
    margin-top: auto;
}

.footer__info {
    padding-top: 30px;
    padding-bottom: 30px;
    text-align: center;
}

.footer__info p {
    margin: 0;
}

@media (max-width: 1300px) {
    .article__up {
        right: 15px;
    }
}

@media (max-width: 1100px) {
    .header__wrap {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        row-gap: 30px;
    }

    .nav {
        width: 100%;
        justify-content: space-between;
        gap: 30px;
    }

    article picture {
        max-width: 100%;
    }

}

@media (max-width: 800px) {
    .nav {
        flex-direction: column;
        align-items: center;
    }

    /* блок в контейнере на всю ширину экрана */
    .flex-module {
        position: relative;
        flex-direction: column;
        width: 100%;
    }

    .flex-module__item {
        padding: 8px;
        width: 100%;
    }

    .flex-box {
        padding: 25px 0px;
        flex-direction: column;
    }

    .flex-box picture {
        min-width: 100%;
        height: 140px;
    }

    .flex-box.reverse {
        flex-direction: column-reverse;
    }

    .flex-box__item {
        width: 100%;
    }

    article ul {
        margin-left: 40px;
        max-width: 100%;
    }

    article ol {
        margin: 0px;
        max-width: 100%;
    }

    article ol li::before {
        font-size: 20px;
    }
}

@media (max-width: 650px) {


    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 20px;
    }

    .header__wrap {
        align-items: start;
        box-shadow: 0px 4px 7px rgba(0, 0, 0, 0.1);
    }

    .nav-btn {
        position: absolute;
        width: 38px;
        height: 25px;
        transform: rotate(0deg);
        top: 28px;
        right: 26px;
        cursor: pointer;
        display: block;
        border-radius: 3px;
        transition: all .5s ease-in-out;
        margin-left: auto;
    }

    .nav-btn__line {
        position: absolute;
        opacity: 1;
        left: 0;
        transform: rotate(0deg);
        width: 38px;
        height: 3px;
        border-radius: 3px;
        margin-bottom: 8px;
        background-color: var(--color-primary);
        transition: .25s ease-in-out;
    }

    .nav-btn__line:nth-child(1) {
        top: 0px;
    }

    .nav-btn__line:nth-child(2),
    .nav-btn__line:nth-child(3) {
        top: 11px;
    }

    .nav-btn__line:last-child {
        top: 21px;
        margin-bottom: 0;
    }

    .nav-btn.active .nav-btn__line:nth-child(1) {
        top: 11px;
        width: 0%;
        left: 50%;
    }

    .nav-btn.active .nav-btn__line:nth-child(2) {
        transform: rotate(45deg);
    }

    .nav-btn.active .nav-btn__line:nth-child(3) {
        transform: rotate(-45deg);
    }

    .nav-btn.active .nav-btn__line:last-child {
        top: 11px;
        width: 0%;
        left: 50%;
    }

    .nav {
        z-index: 20;
        position: absolute;
        transform: translateX(100%);
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        transition: all .8s;
        width: 100%;
        height: 600px;
        justify-content: space-between;
        gap: 118px;
        background-color: var(--color-bg);
        border-bottom: 4px solid rgba(0, 0, 0, 0.06);
    }

    .nav__bg {
        display: block;
        visibility: hidden;
        z-index: 10;
        position: absolute;
        opacity: 0;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        transition: all .8s;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(11, 2, 30, 0.75);
        backdrop-filter: blur(3px);
    }

    .nav__bg.active {
        visibility: visible;
        transition: all .5s ease-in-out;
        opacity: 1;
    }

    nav.active {
        transition: all .5s ease-in-out;
        transform: translateX(0%);
    }

    .nav-list {
        display: flex;
        margin-top: 125px;
        flex-direction: column;
        align-items: center;
        justify-content: end;
    }

    .nav-list .text__decor-primary {
        display: block;
    }

    .nav-item {
        display: inline-block;
    }

    .nav-link {
        font-size: 17px;
        font-weight: 700;
        color: var(--color-text);
    }

    .header__wrap-button {
        flex-direction: column;
        align-items: center;
        row-gap: 10px;
        margin-bottom: 50px;
    }

    .entry {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    /* изображение в контейнере на всю ширину экрана */
    .entry picture {
        max-width: 100vw;
        width: auto;
        left: 50%;
        right: 50%;
        margin: 0 -50vw 50px -50vw;
    }

    /* изображение в контейнере на всю ширину экрана */


    /* чтобы перебить стили article picture img */
    .flex-box picture,
    .flex-module__item picture {
        right: auto;
        left: auto;
    }

    .flex-module__item picture {
        height: 140px;
    }

    .table td {
        display: inline-block;
        padding: 2px 8px 25px 8px;
    }

    .table td:first-child {
        width: 100%;
        padding: 25px 8px 2px 8px;
    }

    .table td {
        border-left: none;
        border-right: none;
    }

    .table_four-colums td {
        width: 32%;
    }

    .table_three-colums td {
        width: 50%;
    }

    .table_two-colums td {
        width: 100%;
    }
}