/*
P.S: Do you like this demo? You can help me to create new content for you by donating some money. https://www.paypal.me/melnik909/25USD

Also if you have a project and you would like to hire me, you can email me melnik909@ya.ru
*/

/*
=====
DEPENDENCES
=====
*/

/* The component will reset button browser styles */

.r-button{
    --uirButtonBackgroundColor: var(--rButtonBackgroundColor, transparent);
    --uirButtonPadding: var(--rButtonPadding, var(--rButtonPaddingTop, 0) var(--rButtonPaddingRight, 0) var(--rButtonPaddingBottom, 0) var(--rButtonPaddingLeft, 0));
    --uirButtonBorderWidth: var(--rButtonBorderWidth, 0);
    --uirButtonBorderStyle: var(--rButtonBorderStyle, solid);
    --uirButtonBorderColor: var(--rButtonBorderColor, currentColor);
    --uirButtonFontFamily: var(--rButtonFontFamily, inherit);
    --uirButtonFontSize: var(--rButtonFontSize,  inherit);
    --uirButtonColor: var(--rButtonColor);

    background-color: var(--uirButtonBackgroundColor);
    padding: var(--uirButtonPadding);

    border-width: var(--uirButtonBorderWidth);
    border-style: var(--uirButtonBorderStyle);
    border-color: var(--uirButtonBorderColor);

    cursor: pointer;

    font-family: var(--uirButtonFontFamily);
    font-size: var(--uirButtonFontSize);
}

.r-button::-moz-focus-inner,
.r-button[type="button"]::-moz-focus-inner,
.r-button[type="reset"]::-moz-focus-inner,
.r-button[type="submit"]::-moz-focus-inner {

    /* Remove the inner border and padding in Firefox. */

    border-style: none;
    padding: 0;
}

/* The component will reset browser's styles of link */

.r-link{
    --uirLinkDisplay: var(--rLinkDisplay, inline-flex);
    --uirLinkTextColor: var(--rLinkTextColor);
    --uirLinkTextDecoration: var(--rLinkTextDecoration, none);

    display: var(--uirLinkDisplay) !important;
    color: var(--uirLinkTextColor) !important;
    text-decoration: var(--uirLinkTextDecoration) !important;
}

/* The component will reset browser's styles of list */

.r-list{
    --uirListPaddingLeft: var(--rListPaddingLeft, 0);
    --uirListMarginTop: var(--rListMarginTop, 0);
    --uirListMarginBottom: var(--rListMarginBottom, 0);
    --uirListListStyle: var(--rListListStyle, none);

    padding-left: var(--uirListPaddingLeft) !important;
    margin-top: var(--uirListMarginTop) !important;
    margin-bottom: var(--uirListMarginBottom) !important;
    list-style: var(--uirListListStyle) !important;
}

/* Basic styles of the hamburger component */

.m-hamburger{
    --uiHamburgerDisplay: var(--hamburgerDisplay, inline-flex);
    --uiHamburgerWidth: var(--hamburgerWidth, 28px);
    --uiHamburgerHeight: var(--hamburgerHeight, 20px);
    --uiHamburgerThickness: var(--hamburgerThickness, 4px);
    --uiHamburgerBorderRadius: var(--hamburgerBorderRadius, 5px);
    --uiHamburgerBgColor: var(--hamburgerBgColor, currentColor);

    display: var(--uiHamburgerDisplay);
    width: var(--uiHamburgerWidth);
    height: var(--uiHamburgerHeight);

    position: relative;
    text-indent: -9999px;
}

.m-hamburger::before,
.m-hamburger::after,
.m-hamburger__label{
    width: 100%;
    height: var(--uiHamburgerThickness);
    border-radius: var(--uiHamburgerBorderRadius);
    background-color: var(--uiHamburgerBgColor);

    position: absolute;
    left: 0;
}

.m-hamburger::before,
.m-hamburger::after{
    content:"";
}

.m-hamburger::before{
    top: 0;
}

.m-hamburger::after{
    bottom: 0;
}

.m-hamburger__label{
    /* The calculation of middle hamburger button line position */

    top: calc(50% - calc(var(--uiHamburgerThickness) / 2));
}

/*
=====
MENU STYLES
=====
*/

.menu{
    --uiMenuCircleSize: var(--menuCircleSize, 100px);
    --uiMenuCircleOffset: var(--menuCircleOffset, 10px);
    --uiMenuCircleBgColor: var(--menuCircleBgColor, currentColor);

    --hamburgerWidth: var(--menuHamburgerWidth, 28px);
    --hamburgerHeight: var(--menuHamburgerHeight, 20px);
    --hamburgerBgColor: var(--menuHamburgerBgColor, #fff);

    box-sizing: border-box;
    width: 100%;

    display: none;
    flex-direction: column;
    align-items: center;

    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 9998;
}
.menu__nav .social-buttons {
    margin: 20px 0;
    display: block;
}
.menu__nav .social-buttons a,
.menu__nav .social-buttons a:hover {
    width: 50px;
    height: 50px;
    margin-left: 10px;
}
.menu__nav .social-buttons img.telegram_icon {
   /* height: 47px;*/
}
.menu__nav .social-buttons img {
    width: 50px;
    height: 50px;
    border: solid 2px #fff;
    border-radius: 6px;
    outline-offset: -1px;
}

.menu__nav{
    box-sizing: border-box;
    width: 100%;
    height: 0;

    transition: opacity .2s ease-out;
    opacity: 0;

    display: flex;
    align-items: flex-end;
    z-index: 2;
}

.menu__nav .block-logo {
    background: #fff;
    position: absolute;
    top: 0;
    padding: 20px 10px;
    width: 100%;
    text-align: center;
    display: none;
}
.menu_activated .block-logo,
.menu_activated .block-contacts{
    display: block;
}
.block-contacts {
    position: absolute;
    top: 90px;
    text-align: center;
    display: none;
}
.block-contacts .phone {
    font-size: 32px;
    color: #fff;
    margin: 10px 0 20px 0;
    display: block;
}

.block-contacts .feedback h2 {
    font-size: 21px;
    line-height: 24px;
    color: #fff;
}
.block-contacts {
    margin: 40px 20px;
}
.block-contacts .feedback {
    margin: 40px 0;
}
.block-contacts .feedback h2 {
    font-size: 18px;
    line-height: 22px;
    font-weight: normal;
}
.block-contacts .feedback .btn.btn-warning {
    font-size: 18px;
    margin-top: 20px;
    padding: 8px 14px;
    display: none;
}


.menu__list{
    width: 100%;
    max-height: 100%;
    display: none;

    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.menu__toggle{
    box-sizing: border-box;
    width: var(--uiMenuCircleSize);
    height: calc(var(--uiMenuCircleSize) / 2);
    padding: var(--uiMenuCircleOffset);

    flex: none;

    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.menu__toggle::before{
    /*
    1. The font-size property is used to simplify calculations of the element's sizes and position
    2. The negative value for the bottom property need for hiding half of circle.
    */

    content: "";
    width: 1em;
    height: 1em;
    font-size: var(--uiMenuCircleSize); /* 1 */

    background-color: var(--uiMenuCircleBgColor);
    border-radius: 50%;

    position: absolute;
    bottom: -.5em; /* 2 */
    left: calc(50% - .5em);

    will-change: width, height;
    transition: transform .25s cubic-bezier(0.04, -0.1, 0.29, 0.98),
    width .25s cubic-bezier(0.04, -0.1, 0.29, 0.98),
    height .25s cubic-bezier(0.04, -0.1, 0.29, 0.98);
}

.menu__hamburger::before{
    /* Increase of click button area   */

    content: "";
    width: 100%;
    height: 100%;

    position: absolute;
    top: 0;
    left: 0;
}

/* styles of hamburger's animation */

.m-hamburger::before,
.m-hamburger::after,
.m-hamburger__label{
    transition-timing-function: ease;
    transition-duration: .15s;
}

.m-hamburger::before,
.m-hamburger::after{
    transition-property: transform;
}

.m-hamburger__label{
    transition-property: transform, opacity;
}

/*
=====
MENU STATES
=====
*/

.menu__hamburger:focus{
    outline: none;
}

.menu_activated{
    height: 100%;
    z-index: 11111;
}

.menu_activated .menu__nav{
    height: 100%;
    opacity: 1;

    will-change: opacity;
    transition-duration: .2s;
    transition-delay: .3s;
}

.menu_activated .menu__toggle::before{
    width: 100vmax;
    height: 100vmax;
    transform: translate3d(-50vh, -50vh, 0) scale(5);
    transition-duration: 1s;
}

.menu_activated .menu__list{
    display: block;
   position: relative;
   /* margin-left: 80px;*/
    top: -35px;
    text-align: center;
}

.menu_activated .m-hamburger::before{
    top: 50%;
    transform: translate3d(0, -50%, 0) rotate(45deg);
}

.menu_activated .m-hamburger::after{
    transform: translate3d(0, -50%, 0) rotate(135deg);
    top: 50%;
}

.menu_activated .m-hamburger__label{
    transform: rotate(-45deg) translate3d(-.285em,-.3em, 0);
    opacity: 0;
}

/*
=====
SETTINGS
=====
*/

:root{
    --colorWhite: #fff;
    --colorMain: #3176a1;;
    --rLinkTextColor: var(--colorMain);
    --menuCircleSize: 100px;
    --menuCircleBgColor: var(--colorMain);
    --menuHamburgerWidth: 28px;
    --menuHamburgerHeight: 20px;
    --menuHamburgerBgColor: var(--colorWhite);
}

/*
=====
DEMO
=====
*/

@media (min-width: 768px){

    html{
        font-size: 62.5%;
    }
}

@media (max-width: 767px){

    html{
        font-size: 50%;
    }
}

body{
    display: flex;
    height: 100vh;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Open Sans, Ubuntu, Fira Sans, Helvetica Neue, sans-serif;
    font-size: 1.6rem;
}

.page{
    max-width: 380px;
    padding: 10px;
    margin: auto;
    text-align: center;
}

.page__name{
    display: block;
    font-size: 3rem;
    font-weight: 700;
}

.page__hint{
    display: block;
    line-height: 1.45;
    margin-top: 1rem;
}

.menu__group {
    --rLinkTextColor: var(--colorWhite);
    padding: 8px 0;
    font-size: 24px;
    font-weight: 100;
    text-transform: uppercase;
}
.menu__group a {
    color: #fff;
}

@media (max-width: 375px) {
    .block-contacts {
        margin: 20px 10px;
        margin-top: 10px;
    }
    .block-contacts .feedback {
        margin: 30px 0;
    }
}
@media (max-width: 320px) {
    .block-contacts .phone {
        font-size: 32px;
    }
    /*.block-contacts .feedback h2 {
        font-size: 22px;
        line-height: 25px;
    }*/
    .block-contacts .feedback {
        margin: 10px 0;
    }
    .block-contacts {
        margin: 0 10px;
    }
    .menu__group {
        padding: 5px 0;
        font-size: 22px;
    }
}
@media (min-width: 568px) {
    .block-contacts {
        margin: -3px 10px 20px 0;
        text-align: right;
        right: 0;
        width: 360px;
    }
    .block-contacts .phone {
        font-size: 36px;
    }
    .block-contacts .feedback {
        margin: 10px 0;
    }
    .block-contacts .feedback {
        margin-top: 0;
    }
    .block-contacts .feedback h2 {
        font-size: 18px;
        line-height: 20px;
    }
    .menu_activated .menu__list {
        margin-left: 10px;
        top: 0;
        text-align: left;
        width: 50%;
    }
}
@media (min-width: 667px) {
    .block-contacts .phone {
        margin: 25px 0 20px 0;
    }
    .block-contacts .feedback h2 {
        font-size: 22px;
        line-height: 24px;
    }
    .block-contacts .feedback .btn.btn-warning {
        margin-top: 10px;
    }
}
@media (min-width: 736px) {
    .block-contacts {
        width: 450px;
    }
    .block-contacts .feedback h2 {
        font-size: 24px;
        line-height: 29px;
    }
    .r-list.menu__list {
        position: absolute;
        top: 100px;
        width: 250px;
    }
}
@media (max-width: 767px) {
    .menu {
        display: flex;
    }
    .main_block_2 #header_menu {
        display: none;
    }
}