@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Reset and base styles  */
* {
    padding: 0;
    margin: 0;
    border: none;
}

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

/* Links */
a:hover {
    text-decoration: none;
}

/* Common */
aside,
nav,
footer,
header,
section,
main {
    display: block;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    font-size: inherit;
    font-weight: inherit;
}

img {
    vertical-align: top;
}

img,
svg {
    max-width: 100%;
    display: block;
    height: auto;
}

address {
    font-style: normal;
}

button {
    color: inherit;
    background-color: transparent;
}

/*------------------------------*/
:root {
    --ff-inter: 'Inter', sans-serif;
    --text-color: #ffffff;
    --table-background: #E6E6E6;
    --button-hover-background: #F6791E;
    --anchor-color: #FFFFFF;
    --bg-main: #b70000;
    --color-title: #510202;
    --anchor-hover-background: linear-gradient(180deg, #F6791E 0%, #C86218 100%);

    --text-font-weight: 400;
    --button-font-weight: 600;
    --title-font-weight: 700;

    --normal-font-size: 16px;
    --small-font-size: 14px;
    --big-font-size: 18px;
}

body {
    height: 100%;
    font-family: var(--ff-inter);
    font-weight: var(--text-font-weight);
    color: var(--text-color);
    background: var(--bg-main);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

body::after {
    content: " ";
    min-width: 100%;
    min-height: 100%;
    background: url("../svg/bg.svg");
    object-fit: cover;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -2;
    opacity: 0.5;
}

.inv {
    display: none;
}

/*------------------------------HEADER*/
.head-segment {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.head-segment span {
    color: var(--color-title);
    font-weight: var(--title-font-weight);
    font-size: 18px;
    margin: 30px;
}

.logotype-segment {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.logotype-segment div {
    display: flex;
}

.burger {
    width: 40px;
    height: 30px;
    margin: 30px;
    cursor: pointer;
}

.open {
    background: url("../svg/burger.svg") no-repeat;
}

.close {
    background: url("../svg/close.svg") no-repeat;
    position: absolute;
    top: 0;
    right: 0;
}

.navigation-segment {
    min-width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: var(--bg-main);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.navigation-segment ul {
    list-style: none;
    margin-top: 200px;
}

.navigation-segment li {
    font-weight: var(--title-font-weight);
    font-size: 24px;
    line-height: 29px;
    padding: 15px 30px;
    margin: 30px 25px 60px 25px;
    cursor: pointer;
    border-bottom: 1px solid;
    border-color: transparent;

}

.navigation-segment li:hover {
    color: var(--button-hover-background);
    text-shadow: 0 0 24px #F6791E;
}

.client-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.client-segment button {
    width: 250px;
    font-size: var(--normal-font-size);
    font-weight: var(--title-font-weight);
    padding-top: 15px;
    padding-bottom: 15px;
    margin-top: 20px;
    cursor: pointer;
    border: 1px solid var(--anchor-color);
    border-radius: 20px;
}

.client-segment button:hover {
    color: var(--anchor-color);
    background: var(--button-hover-background);
    box-shadow: 0 0 24px #F6791E;
    border: 1px solid var(--button-hover-background);
}

/*------------------------------MAIN*/
main {
    margin: 0 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 80px;
}

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

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

img {
    margin-top: 10px;
    border-radius: 16px;
    margin-bottom: 15px;
}

img:first-child {
    border-radius: 40px;
}

h1 {
    font-size: 34px;
    line-height: 44px;
    font-weight: var(--title-font-weight);
    margin: 50px 0;
    hyphens: auto;
    color: var(--color-title);
    text-align: center;
}

h2 {
    font-size: 28px;
    line-height: 44px;
    font-weight: var(--title-font-weight);
    text-align: center;
    margin: 30px 0;
    color: var(--color-title);
}

h3 {
    font-weight: 500;
    font-size: 24px;
    line-height: 34px;
    text-align: start;
    margin: 25px 0;
    color: var(--color-title);
}

article ul,
ol {
    font-size: var(--big-font-size);
    margin-left: 20px;
    text-align: start;
    margin-bottom: 15px;
}

li {
    padding: 8px;
}

a {
    color: var(--color-title);
}

p {
    font-size: var(--big-font-size);
    line-height: 34px;
    margin: 24px 0;
    text-align: start;
}

.anchors-segment {
    display: flex;
    justify-content: center;
    align-items: center;
}

.anchors-segment li {
    font-size: var(--big-font-size);
    font-weight: var(--button-font-weight);
    background: var(--anchor-color);
    box-shadow: 3px 4px 7px rgba(0, 0, 0, 0.15);
    margin-bottom: 15px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    list-style: none;
    cursor: pointer;
    border-radius: 10px;
    padding: 15px 30px;
}

.anchors-segment li:hover {
    color: var(--anchor-color);
    background: var(--anchor-hover-background);
    box-shadow: 0 0 24px #F6791E;
}

ul span {
    margin-right: 15px;
}

/*------------------------------TABLES*/
table {
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    margin: 30px 0;
    border-radius: 30px;
    padding: 0 15px 15px 15px;
    font-size: var(--small-font-size);
}

tr {
    display: flex;
}

tr:nth-child(2n+1) {
    background: var(--table-background);
    border-radius: 10px;
}

td {
    word-wrap: break-word;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 0 5px;
}

.first-segment {
    font-size: var(--normal-font-size);
    font-weight: var(--title-font-weight);
}

.string-segment {
    flex-wrap: wrap;
}

.string-segment td:first-child {
    min-width: 100%;
    text-align: center;
}

.four-segment td {
    width: 33%;
}

.three-segment td {
    width: 50%;
}

.two-segment td {
    width: 100%;
}

.up-segment {
    display: none;
    justify-content: center;
    align-items: center;
    font-weight: bolder;
    font-size: 25px;
    color: #FFFFFF;
    height: 100px;
    width: 100px;
    position: fixed;
    bottom: 70px;
    right: 30px;
    border-radius: 50%;
    background: rgba(94, 93, 88, 0.55);
}

.up-segment:hover {
    background: rgba(246, 121, 30, 0.9);
    box-shadow: 0 0 24px #F6791E;
}

/*------------------------------FOOTER*/
footer {
    display: flex;
    flex-direction: column;
    background: var(--bg-main);
    padding: 30px 15px;
}

footer span {
    font-size: 12px;
    line-height: 15px;
    padding: 2px;
    text-align: center;
}

@media (min-width: 850px) {
    .inv {
        display: flex;
    }

    /*------------------------------HEADER*/
    header::after {
        content: " ";
        background: url("../svg/cards.svg") no-repeat right;
        position: absolute;
        width: 100%;
        height: 100%;
        z-index: -1;
        top: 30%;
        right: 0;
    }

    .head-segment {
        flex-direction: row;
        justify-content: space-evenly;
        align-items: center;
        padding: 0 20px;
    }

    .head-segment>div {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
    }

    .head-segment>div:first-child {
        min-width: 70%;
    }

    .head-segment span {
        margin: 25px;
        width: auto;
    }

    .navigation-segment {
        min-width: auto;
        background: none;
        position: relative;
        flex-direction: row;
        align-items: center;
    }

    .navigation-segment ul {
        display: flex;
        flex-direction: row;
        margin-top: 0;
    }

    .navigation-segment li {
        font-size: var(--small-font-size);
        padding: 0;
        margin: 30px;
    }

    .navigation-segment li:hover {
        border-color: var(--color-title);
    }

    .logotype-segment {
        display: none;
    }

    .close {
        display: none;
    }

    .client-segment {
        margin: 0;
    }

    .client-segment button {
        width: 100%;
        padding: 10px 20px;
        margin: 13px 25px 13px 0;
    }

    /*------------------------------MAIN*/
    .main-segment {
        margin: 0 20px;
        max-width: 1150px;
    }

    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 40px;
    }

    h3 {
        font-size: 28px;
    }

    .anchors-segment ul {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-content: center;
        margin: 20px 0;
    }

    .anchors-segment li {
        width: auto;
        margin: 12px 8px;
    }

    /*------------------------------TABLES*/
    table {
        width: calc(100% - 80px);
        margin: 70px 40px;
        font-size: var(--big-font-size);
        padding: 0;
    }

    tr {
        justify-content: center;
    }

    .first-segment {
        font-size: var(--big-font-size);
    }

    .four-segment td {
        width: 25%;
    }

    .three-segment td {
        width: 33%;
    }

    .two-segment td {
        width: 50%;
    }

    .string-segment td:first-child {
        min-width: 25%;
        padding-left: 0;
        padding-top: 0;
    }
}