@font-face {
    font-family: 'vazir';
    src: url('../assets/fonts/Vazir-FD.eot');
    src: url('../assets/fonts/Vazir-FD.woff2') format('woff2'),
    url('../assets/fonts/Vazir-FD.woff') format('woff'),
    url('../assets/fonts/Vazir-FD.ttf')  format('truetype');
}
:root {
    /*================ colors */
    --color-primary: #1e67b2;
    --color-primary-light-1: #448bca;
    --color-primary-light-2: #6fb3e2;
    --color-primary-dark-1: #154474;
    --color-primary-dark-2: #101821;

    --color-neutral-white: #ffffff;
    --color-neutral-1: #e6e6e6;
    --color-neutral-2: #cccccc;
    --color-neutral-3: #b2b2b2;
    --color-neutral-4: #999999;
    --color-neutral-5: #7f7f7f;
    --color-neutral-6: #666666;
    --color-neutral-7: #4c4c4c;
    --color-neutral-8: #333333;
    --color-neutral-9: #191919;
    --color-neutral-black: #000000;

    --color-category-content-background: rgba(60, 60, 60, .8);
    --color-fullScreen-scrim-background: rgba(40, 40, 40, .9);


    /*font sizes ===================*/
    --fontSize-mainTitleH1: 2rem;
    --fontSize-mainTitleH1-collapsed: 1.2rem;
    --fontSize-product-content-h2: 1.2rem;
    --fontSize-product-content-h3: 1rem;
    --fontSize-product-content-p: 1rem;
    --fontSize-main-content-button: 1.25rem;
    --fontSize-main-content-info: 1rem;
    --fontSize-prduct-h3: 1.2rem;
    --fontSize-footer-text: 1rem;
    --fontSize-scrollController-link: 1rem;



    --fontSize-mainTitleH1-mobile: 1rem;
    --fontSize-product-content-h2-mobile: 1rem;
    --fontSize-product-content-h3-mobile: .8rem;
    --fontSize-product-content-p-mobile: .8rem;
    --fontSize-main-content-button-mobile: 1rem;

    --fontSize-headerCollapsed-mobile: 1.2rem;
    --fontSize-navItems-mobile: 1.2rem;
    --fontSize-main-content-h2-mobile: 1.2rem;
    --fontSize-main-content-info-mobile: 1rem;


    /*=============== component sizes*/
    /*header*/
    --size-mainHeader-height: 140px;
    --size-mainHeader-height-collapsed: 56px;
    --size-mainHeaderContent-height: 100%;
    --size-mainHeaderContent-width: 70%;
    --size-mainHeaderContent-minWidth: calc( 100% - 300px );

    --size-mainHeader-height-mobile: 56px;
    --size-mainHeader-height-collapsed-mobile: 56px;
    --size-mainHeaderContent-mobile-width: 100%;
    --size-mainHeaderContent-mobile-minWidth: unset;




    /*nav*/
    --size-navigation-width: 25%;
    --size-navigation-minWidth: 250px;


    /*main*/
    --size-main-width: 75%;
    --size-main-maxWidth: calc( 100% - 250px );
    --size-main-content-height: 248px;
    --size-main-content-header-width: 400px;
    --size-main-content-info-width: calc(100% - 400px);
    --size-main-button-height: 48px;

    --size-main-content-header-width-medium: 300px;
    --size-main-content-info-width-medium: calc(100% - 300px);


    --size-main-width-mobile: 100%;
    --size-main-maxWidth-mobile: unset;
    --size-main-image-height-mobile: calc( 100% - 160px );
    --size-main-content-height-mobile: 160px;
    --size-main-content-width-mobile: 100%;
    --size-main-content-header-width-mobile: 100%;
    --size-main-content-info-width-mobile: 0;

    /*footer*/
    --size-footer-width: 100%;
    --size-footer-height: 456px;



    /*padding and margin ====================*/
    --size-fullMargin: 64px;
    --size-halfMargin: 32px;
    --size-quarterMargin: 16px;

    --size-fullPadding: 64px;
    --size-halfPadding: 32px;
    --size-quarterPadding: 16px;



    /*transitions =======================*/
    --transition-default: 0.3s ease-in-out;
    --transition-default-delayed: 0.3s 0.2s ease-in-out;


    /*images ========================*/
    --image-bg-mainHeaderContent: url('../assets/logo/logo.svg');


}
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    transition: var(--transition-default);
    position: relative;
    user-select: none;
}
html,
body {
    height: 100%;
    min-height: 600px;
    font-family: vazir;
    font-size: 14px;
    /*background-color: var(--color-primary-dark-1);*/
    background: linear-gradient(90deg, rgba(16,24,33,1) 0%, rgba(21,68,116,1) 50%, rgba(16,24,33,1) 100%);
}

body[dir='ltr'] {
    font-family: 'Arial';
}
@media screen and (max-width: 768px) {
    html,
    body {
        background: linear-gradient(0deg, rgba(16,24,33,1) 0%, rgba(21,68,116,1) 100%);
    }
}
/* =============== header styles*/
#mainHeader {
    height: var(--size-mainHeader-height);
    width: var(--size-main-width);
    max-width: var(--size-main-maxWidth);
    background-color: var(--color-primary-dark-2);
    display: flex;
    flex-direction: column;
    color: var(--color-neutral-white);
    overflow: hidden;
    z-index: 2;
    border-bottom: 1px solid var(--color-neutral-5);
    position: fixed;
    top: 0;
    right: 0;
}
[dir='ltr'] #mainHeader {
    right: unset;
    left: 0;
}
#mainHeader.collapsed {
    height: var(--size-mainHeader-height);
    color: var(--color-neutral-white);
}
#mainHeader .back {
    display: none;
}
#mainHeader h1 {
    position: absolute;
    font-size: var(--fontSize-mainTitleH1);
    display: inline-block;
    white-space: nowrap;
    right: 64px;
    top: 64px;
    vertical-align: baseline;
    line-height: 56px;

}
[dir='ltr'] #mainHeader h1 {
    right: unset;
    left: 64px;
}
#mainHeader.collapsed h1 {
    font-size: var(--fontSize-mainTitleH1-collapsed);
    top: 0;
}
#mainHeader .back {
    position: absolute;
    right: 64px;
    top: 56px;
}
[dir='ltr'] #mainHeader .back {
    right: unset;
    left: 64px;
}
#mainHeader.collapsed {
    height: var(--size-mainHeader-height-collapsed);
}


@media screen and (max-width: 992px) {
    #mainHeader h1 {
        font-size: calc( 0.9 * var(--fontSize-mainTitleH1) );
    }
}
@media screen and (max-width: 768px) {
    #mainHeader,
    #mainHeader.collapsed {
        height: var(--size-mainHeader-height-mobile);
        width: 100%;
        max-width: unset;
    }
    #mainHeader h1,
    #mainHeader.collapsed h1 {
        position: absolute;
        font-size: var(--fontSize-mainTitleH1-mobile);
        line-height: 56px;
        display: inline-block;
        white-space: nowrap;
        right: 72px;
        top: 0;
    }
    [dir='ltr'] #mainHeader h1,
    [dir='ltr'] #mainHeader.collapsed h1 {
        right: unset;
        left: 72px;
    }
    #mainHeader .back {
        display: block;
        top: 4px;
        right: 4px;
    }
    [dir='ltr'] #mainHeader .back {
        right: unset;
        left: 4px;
    }
}
/*=============================navigation styles*/
#navigation {
    width: var(--size-navigation-width);
    min-width: var(--size-navigation-minWidth);
    position: fixed;
    top: 0;
    left: 0;
    text-align: left;
    padding: var(--size-fullPadding) 0 var(--size-fullPadding) var(--size-fullPadding);
    z-index: 3;
}
[dir='ltr'] #navigation {
    left: unset;
    right: 0;
    text-align: right;
    padding: var(--size-fullPadding) var(--size-fullPadding) var(--size-fullPadding) 0;
    text-transform: uppercase;
}
#navigation ul {
    list-style: none;

}
#navigation ul li {
    margin-bottom: calc( .5 * var(--size-quarterMargin) );
}
#navigation a {
    color: var(--color-neutral-3);
    border-bottom: 1px solid var(--color-neutral-3);
    font-weight: bold;
    text-decoration: none;
    white-space: nowrap;
}
#navigation a:hover {
    color: var(--color-neutral-2);
    border-bottom: 1px solid var(--color-neutral-2);
}
#navigation a.activePage {
    color: var(--color-neutral-white);
    border-bottom: 1px solid var(--color-neutral-white);
}
#navigation a.activePage:after {
    content: '•';
    display: inline;
    position: absolute;
    left: -32px;
    line-height: 2rem;
    font-size: 2rem;
}
[dir='ltr'] #navigation a.activePage:after {
    left: unset;
    right: -32px;
    line-height: 1.5rem;
}
#navigation .menu {
    position: absolute;
    top: 4px;
    left: 4px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}
[dir='ltr'] #navigation .menu {
    left: unset;
    right: 4px;
}
#navigation .menu .menuPlayer {
    position: absolute;
    width: calc( 4 * 48px );
    height: calc( 4 * 36px );
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
[dir='ltr'] #navigation .menu .menuPlayer {
    left: unset;
    right: 50%;
    transform: translate(50%, -50%);

}
@media screen and (max-width: 768px) {
    #navigation {
        width: 100%;
        height: 100%;
        padding: var(--size-fullPadding) var(--size-halfPadding);
        text-align: right;
        font-size: var(--fontSize-navItems-mobile);
        line-height: 2.5rem;
        pointer-events: none;
    }
    [dir='ltr'] #navigation {
        text-align: left;
        padding: var(--size-fullPadding) var(--size-halfPadding);
    }
    #navigation.visible {
        pointer-events: unset;
        display: block;
        background-color: var(--color-primary-dark-2);
    }
    #navigation ul {
        display: none;
    }
    #navigation li {
        opacity: 0;
        transform: translateX(32px);
    }
    [dir='ltr'] #navigation li {
        transform: translateX(-32px);
    }
    #navigation li.visible {
        opacity: 1;
        transform: translateX(0);
    }
    #navigation a,
    #navigation a.activePage,
    #mainHeader.collapsed + #navigation a{
        color: var(--color-neutral-white);
        border-bottom: 1px solid var(--color-neutral-white);
        font-weight: normal;
        text-decoration: none;
    }

    #navigation a.activePage:after {
        content: none;
    }
    #navigation .menu {
        opacity: 1;
        pointer-events: all;
    }
    #navigation.visible ul {
        display: block;
        width: 100%;
        height: 100%;
    }
}

/*main styles ============================*/
#main {
    z-index: 1;
    min-height: 100%;
    width: var(--size-main-width);
    max-width: var(--size-main-maxWidth);
    color: var(--color-neutral-white);
    padding: calc( var(--size-mainHeader-height) + var(--size-halfPadding) ) var(--size-fullPadding) var(--size-fullPadding) var(--size-fullPadding);
    background-color: var(--color-primary-dark-2);
    /*display: flex;*/
    /*flex-wrap: wrap;*/
    display: grid;
    grid-template-columns: repeat( auto-fit, minmax(300px, 1fr) );
    grid-gap: var(--size-halfMargin);

}
#mainHeader.collapsed ~ #main {
    /*padding: var(--size-mainHeader-height-collapsed) var(--size-fullPadding) var(--size-fullPadding) var(--size-fullPadding);*/
}
#main .certificate {
    /*width: 300px;*/
    padding: 0 0 calc( var(--size-quarterPadding) + 64px);
    display: flex;
    justify-content: center;
    /*flex-grow: 1;*/
}
#main .certificate img {
    width: 100%;

}
#main .certificate h2 {
    position: absolute;
    bottom: 0;
    line-height: 96px;
}


@media screen and (max-width: 768px) {
    #main {
        width: 100%;
        max-width: unset;
        padding: calc( var(--size-mainHeader-height-mobile) + var(--size-halfPadding) ) var(--size-halfPadding) var(--size-halfPadding) var(--size-halfPadding);
        grid-gap: 0;

    }
    #mainHeader.collapsed ~ #main,
    [dir='ltr'] #mainHeader.collapsed ~ #main {
        padding: var(--size-mainHeader-height-mobile) var(--size-halfPadding) var(--size-halfPadding) var(--size-halfPadding);
    }


}

/*image fullScreen styles================================*/
#fullScreenContainer {
    opacity: 0;
    z-index: 20;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
}
#fullScreenContainer.visible {
    opacity: 1;
}
#fullScreenContainer #fullScreenScrim {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-fullScreen-scrim-background);
}
#fullScreenContainer #fullScreenImage {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: 50% 50%;
}
#fullScreenContainer .icon.close {
    position: absolute;
    top: 4px;
    left: 4px;
}
[dir='ltr'] #fullScreenContainer .icon.close {
    left: unset;
    right: 4px;
}

/*=============icons*/
.icon {
    display: block;
    width: 40px;
    height: 40px;
    cursor: pointer;
}
.icon.back {
    background-image: url("../assets/icons/icon - back - mobile .svg");
}
[dir='ltr'] .icon.back {
    transform: rotateY(180deg);
}
.icon.close {
    background-image: url("../assets/icons/icon - close - mobile.svg");
}
.icon#whatsApp {
    background-image: url("../assets/icons/icon - whatsapp- white.svg");
}
.icon#instagram {
    background-image: url("../assets/icons/icon - insta- white.svg");
}
.icon#pinterest {
    background-image: url("../assets/icons/icon - pinterest- white.svg");
}
.icon#twitter {
    background-image: url("../assets/icons/icon - twitter- white.svg");
}
@media screen and (max-width: 768px) {
    .icon {
        display: block;
        width: 48px;
        height: 48px;
        cursor: pointer;
    }
}