:root {
    --body-clr: #F8F8F8;
    --primary-text-clr: #1B1B1B;
    --secondary-text-clr: #7F828C;
    --white-clr: #FFF;
    --bluish-dark: #001A34;
    --orange-accent-clr: #FF5F00;
    --orange-accent-hover-clr: #ff6f1c;
    --border-clr: rgba(0, 0, 0, 0.1);

    --gap-sm: 4px;
    --gap-md: 8px;
    --gap-lg: 16px;
    --gap-xl: 24px;
    --gap-2xl: 32px;

    --container-padding: 16px;
    --section-margin-top: 56px;
    --header-height: 80px;

    --rounded: 12px;
    --rounded-xl: 20px;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Gilroy", ui-sans-serif, system-ui, sans-serif;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
    color: var(--primary-text-clr);
    background-color: var(--body-clr);
}

.no-scroll {
    overflow: hidden;
    height: 100vh;
    position: fixed;
    width: 100%;
}

button,
p,
span {
    line-height: 150%;
}

h1,
h2,
h3,
h4 {
    font-weight: 400;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
}

button {
    font: inherit;
    color: inherit;
    cursor: pointer;
    border: none;
    background-color: transparent;
}

.page-wrapper {
    min-width: 360px;
    min-height: 100vh;
    padding-top: var(--header-height);
    display: flex;
    flex-direction: column;
    position: relative;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding-right: var(--container-padding);
    padding-left: var(--container-padding);
}

.section-title {
    font-size: 26px;
    font-weight: 700;
    line-height: 120%;
    margin-bottom: 12px;
}

.section-title--reversed {
    color: var(--white-clr);
}

.link {
    text-decoration: underline;
    color: inherit;
}

.header {
    width: 100%;
    height: var(--header-height);
    padding-block: 1rem;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
    border-radius: 0 0 var(--rounded-xl) var(--rounded-xl);
    background-color: var(--bluish-dark);
}

.header_inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    row-gap: var(--gap-lg);
}

.logo {
    display: flex;
    transition: opacity 0.2s;
}

@media (hover: hover) {
    .logo:hover {
        opacity: 0.75;
    }
}

.header_right-desktop {
    display: none;
}

.burger-button {
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: var(--rounded);
    background-color: rgba(255, 255, 255, 0.1);
    transition-property: background-color, opacity;
    transition-duration: .3s;
}

.burger-button_icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: rotate(0deg);
    transition: .5s ease-in-out;
}

.burger-button_icon span {
    width: 18px;
    height: 2px;
    display: block;

    position: absolute;
    left: 3px;
    transform: rotate(0deg);

    opacity: 1;
    border-radius: 5px;
    background-color: var(--white-clr);
    transition: .25s ease-in-out;
}

.burger-button_icon span:nth-child(1) {
    top: 4px;
}

.burger-button_icon span:nth-child(2),
.burger-button_icon span:nth-child(3) {
    top: 11px;
}

.burger-button_icon span:nth-child(4) {
    top: 18px;
}

/* active */
.burger-button.isMenuOpen .burger-button_icon span:nth-child(1) {
    width: 0%;
    top: 11px;
    left: 50%;
}

.burger-button.isMenuOpen .burger-button_icon span:nth-child(2),
.burger-button.isMenuOpen .burger-button_icon span:nth-child(3) {
    width: 18px;
}

.burger-button.isMenuOpen .burger-button_icon span:nth-child(2) {
    transform: rotate(45deg);
}

.burger-button.isMenuOpen .burger-button_icon span:nth-child(3) {
    transform: rotate(-45deg);
}

.burger-button.isMenuOpen .burger-button_icon span:nth-child(4) {
    width: 0%;
    top: 11px;
    left: 50%;
}

.mobile_menu {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    background-color: rgba(0, 0, 0, 0.7);
    visibility: hidden;
    opacity: 0;
}

.mobile_menu.isMenuOpen {
    visibility: visible;
    opacity: 1;
}

.mobile_menu-inner {
    color: var(--white-clr);

    max-width: 75%;
    min-width: 274px;
    height: 100vh;
    margin-left: auto;
    padding-top: calc(var(--header-height) + var(--gap-lg));
    padding-bottom: 16px;
    padding-inline: var(--container-padding);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    border-left: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--bluish-dark);
    transform: translateX(100%);
    transition: all 0.45s;
}

.mobile_menu.isMenuOpen .mobile_menu-inner {
    transform: translateX(0);
}

.mobile_menu-nav {
    display: grid;
    row-gap: var(--gap-lg);
}

.mobile_menu-nav .nav_link {
    text-align: left;
    font-size: 15px;
}

.lang-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    transition: opacity 0.25s;
}

.mobile_menu-lang {
    padding: 8px;
    margin-left: -2px;
    margin-bottom: 10px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    column-gap: 12px;
    border-radius: 75px;
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile_menu-contacts {
    font-size: 15px;
    font-weight: 500;
}

.mobile_menu-contacts_email {
    text-decoration: underline;
    transition: opacity 0.15s;
}

@media (hover: hover) {
    .mobile_menu-contacts_email:hover,
    .lang-switch:hover {
        opacity: 0.75;
    }
}

/* -- Footer -- */
.footer {
    margin-top: auto;
    padding-block: 16px;
    color: var(--white-clr);
    background-color: var(--bluish-dark);
}

.footer_inner {
    display: grid;
    justify-content: center;
    row-gap: var(--gap-2xl);
}

.footer_nav {
    display: grid;
    row-gap: var(--gap-lg);
}

.nav_link {
    font-weight: 500;
    line-height: normal;
    text-align: center;
    transition: opacity 0.15s;
}

.footer_logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gap-lg);
}

.footer_logos img {
    width: auto;
    height: 24px;
    mix-blend-mode: luminosity;
}

@media (hover: hover) {
    .nav_link:hover {
        opacity: 0.75;
    }
}

@media (min-width: 576px) {
    .footer {
        padding-block: var(--gap-xl);
    }
}

@media (min-width: 768px) {
    .logo img {
        height: 40px;
    }

    .header_right-mobile,
    .mobile_menu {
        display: none;
    }

    .header_right-desktop {
        display: flex;
        align-items: center;
        column-gap: var(--gap-lg);
    }

    .header_right-link {
        font-weight: 500;
        text-align: center;

        height: 40px;
        padding-inline: 24px;
        display: flex;
        align-items: center;
        justify-content: center;

        background-color: var(--white-clr);
        border-radius: var(--rounded);
        transition: background-color 0.2s;
    }

    @media (hover: hover) {
        .header_right-link:hover {
            background-color: rgba(255, 255, 255, 0.9);
        }
    }

    .header_right-contacts {
        color: var(--white-clr);
        font-size: 14px;
        line-height: 140%;
        font-weight: 500;
    }

    .header_right-contacts>div {
        text-align: right;
    }

    .header_right-contacts_email {
        text-decoration: underline;
    }

    .header_right .lang-switch img {
        width: 40px;
        height: 40px;
    }

    .footer_nav {
        display: flex;
        align-items: center;
        justify-content: center;
        column-gap: var(--gap-lg);
    }

    .nav_link {
        font-size: 14px;
    }
}


@media (min-width: 1024px) {
    :root {
        --container-padding: 24px;
    }

    .section-title {
        font-size: 30px;
    }
}

@media (min-width: 1280px) {
    :root {
        --container-padding: 0;
        --section-margin-top: 72px;
    }

    .container {
        max-width: 1232px;
    }

    .section-title {
        font-size: 40px;
        line-height: 44px;
        margin-bottom: var(--gap-lg);
    }

    .logo img {
        height: 48px;
    }

    .header_right-desktop {
        column-gap: var(--gap-xl);
    }

    .header_right-link {
        height: 48px;
    }

    .header_right-contacts {
        font-size: 16px;
    }

    .header_right .lang-switch img {
        width: 48px;
        height: 48px;
    }

    .footer {
        padding-block: var(--gap-2xl);
    }

    .nav_link {
        font-size: 16px;
    }

    .footer_logos {
        column-gap: 12px;
    }

    .footer_logos img {
        height: 28px;
    }
}

@media (min-width: 1366px) {
    .container {
        max-width: 1280px;
    }

    .header_inner {
        max-width: 1360px;
    }
}