/* Header */

header {
    position: fixed;
    display: flex;
    padding: 0 0.5rem;
    justify-content: center;
    align-items: center;
    top: 0px;
    width: 100%;
    height: 88px;
    background: #A01F23;
    transition: height 0.3s;
    z-index: 1000;
}

.small {
    height: 65px;
}

.header_nav{
    display: flex;
    flex-grow: 1;
    justify-content: space-between;
    align-items: center;
    position: relative;
    max-width: 73.75rem;
    margin: auto;
}
.header_flex {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

@media (max-width:768px) {
    .header_flex{
        gap: 1rem;
    }
}
@media (max-width:480px) {
    .header_flex{
        gap: 0.25rem;
    }
}
@media (max-width:340px) {
    .header_flex{
        gap: 0.1rem;
    }
}
/* Menu Button */

header nav {
    height: 3rem;
}


.header .language_switcher{
    display:  flex;
    gap: 0.5rem;
    color: #fff;
}
.header .language_switcher a{
    color: #fff;
    font-weight: 500;
    line-height: 20px;
    font-size: 14px;
    transition:all 0.3s ease;
}
@media (max-width:380px) {
    .header .language_switcher a{
        font-size: 12px;
    }   
}

.header .language_switcher a:hover{
    color: #fff;
    opacity: 80%;
}

.header .language_switcher .active a{
    color: #CF8F91;
}
.header .language_switcher_separator{
    font-weight: 500
    ;
}
.activeLang {
    color: #e78788;
}

.header_search_container{
    position: static;
    z-index: 10;
}
.header_open_search{
    background: none;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}
.header_open_search:hover img{
    opacity: 80%;
}
.header_open_search span{
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
    color: #CF8F91;
    font-family: 'Montserrat',sans-serif;
}
@media (max-width:768px) {
    .header_open_search span{
        display: none;
    }
}
@media (max-width:380px) {
    .header_open_search img{
        width: 18px;
        height: 18px;
    }
}
.header_search_form{
    position: absolute;
    display: none;
    right: 80px;
    top: -4px;
    border-radius: 0.5rem;
    padding: 0.5rem;
    background-color: #AA3539;
    width: 830px;
    height: 56px;
    z-index: 10;
    transition: all 0.2s ease;
}
@media (max-width:1180px) {
    .header_search_form{
        width: 600px;
    }
}
@media (max-width:960px) {
    .header_search_form{
        width: 400px;
    }
}

@media (max-width:768px) {
    .header_search_form{
        width: 100%;
        right: 0;
    }
    .header_search_form .close_search img{
        height: 32px;
        width: 32px;
    }
}
.header.small .header_search_form{
    top: 0px;
    height: 46px;
    padding: 0.25rem;
}


.header_search_form.active{
    display: block;
    overflow: hidden;
    animation: openSearch 200ms ease-in-out; 
}

.header_search_form .media_am_button{
    border-radius: 0.5rem;
    font-size: 0.75rem;
}
.header_search_form form{
    display: flex;
    gap: 0.5rem;
}
.header_search_form form .media_am_text_input{
    background-color: transparent; 
    font-family: 'Montserrat',sans-serif;
    color: #fff;
    flex-grow: 1;
}
.header_search_form form .media_am_text_input::-webkit-input-placeholder {
    text-indent: 1rem;
    color: #CF8F91;
}

.header_search_form form .media_am_text_input::-moz-placeholder {
    text-indent: 1rem;
    color: #CF8F91;
}

.header_search_form form .media_am_text_input:-ms-input-placeholder {
    text-indent: 1rem;
    color: #CF8F91;
}

.header_search_form form .media_am_text_input::placeholder {
    text-indent: 1rem;
    color: #CF8F91;
}

.header_search_form form .media_am_text_input:-webkit-autofill{
    background-color: transparent !important;
}
.header_search_form form .media_am_text_input:-webkit-autofill:focus{
    background-color: transparent !important;
}
.header_search_form .close_search{
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    background-color: transparent;
    margin: 0;
    padding: 0;
    border: 0;
}
/* End Menu Button */

/* Header >  Logo  */

.header_logo {
    width: 240px;
    height: 48px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    box-sizing: border-box;
    transition: 0.3s;
}
@media (max-width:768px) {
    .header_logo{
        width: 200px;
        height: 38px;
    }
}
@media (max-width:420px) {
    .header_logo{
        width: 140px;
        height: 28px;
    }
}
.logo_image img {
    width: 100%;
    height: 100%;
}

/* End Header >  Logo*/

.header_logos{
    display: flex;
    gap: 0.5rem;
}

.header_project{
    display: flex;
    background-color: rgba(255, 255, 255, 0.05);
    align-items: center;
    padding: 6px 12px;
    gap: 12px;
    height: 3rem;
    border-radius: 0.5rem;
}
.header_project.hidden{
    display: none;
}
.header_project span{
    font-size: 11px;
    line-height: 20px;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
}
.header_project img{
    filter: brightness(0) invert(1);
    opacity: 80%;
}



.header_mediaethics{
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    padding: 8px 12px;
    height: 3rem;
}
.header_mediaethics.hidden{
    display: none;
}
.header_mediaethics a{
    display: block;
    height: 100%;
}
.header_mediaethics img{
   height: 100%;
}
@media (max-width:880px) {
    .header_logos{
        display: none;
    }
}

/*Header burger */

.hamburger {
    display: inline-block;
    position: relative;
    cursor: pointer;
    transition-property: opacity, filter;
    transition-duration: 0.15s;
    transition-timing-function: linear;
    font: inherit;
    color: inherit;
    text-transform: none;
    background-color: transparent;
    border: 0;
    padding: 0;
    margin: 0;
    overflow: visible;
    transition: 0.3s;
  }
  @media (max-width:380px) {
    .hamburger img{
        height: 32px;
        width: 32px;
    }
  }
  .hamburger:focus {
    border: 0px;
    outline: 0px;
  }
  
  .hamburger:hover {
    opacity: 0.7;
  }
.hamburger .header_burger_icon{
    transition: opacity 0.3s ease;
}
.hamburger .header_close_icon{
    opacity: 0;
    position: absolute;
    top:0;
    transition: opacity 0.3s ease;
}
.hamburger.is-active .header_close_icon{
    opacity: 100%;
}
.hamburger.is-active .header_burger_icon{
    opacity: 0%;
}
/* Header > Menu */

.header_menu {
    position: fixed;
    top: 0;
    padding-top: 60px;
    right: -564px;
    width: 564px;
    height: 100%;
    background-position: bottom center;
    background-repeat: no-repeat;
    border-top: 10px solid #a01317;
    background-color: #fff;
    overflow-y: scroll;
    transition: 0.3s;
    z-index: 999;
}
@media (max-width:768px){
    .header_menu{
        right: -380px;
        width: 380px;
    }
}
@media (max-width:440px) {
    .header_menu{
        right: -100vw;
        width: 100vw;
    }
}

.header_menu.active{
    right: 0;
}
.header_menu_logos{
    display: none;
}


@media (max-width:880px) {
    .header_menu_logos{
        display: flex;
        margin: 20px 0 20px 40px;
        gap: 0.5rem;
    }
    .header_menu .header_mediaethics{
        display: block;
        height: 3rem;
        background-color: #a22428d2;
        border-radius: 12px;
        
    }
    .header_menu .header_project{
        display: flex;
        background-color: #a22428d2;
        max-width: 188px;
    }   
}

/* End  .header_menu Scroll bar*/


.overflow-hidden {
    overflow: hidden;
}

.background-grey {
    position: fixed;
    background-color: #16101099;
    display: none;
    z-index: 27;
    top: 0px;
    top: 0px;
    bottom: 0px;
    right: 0px;
    left: 0px;
}

.header_menu ul {
    padding: 0px;
    margin-top: 60px;
}

.header_menu ul li {
    padding: 0px 10px 0 40px;
    list-style-type: none;
}

.menu-main-container li a, .menu-main-menu-container li a {
    font-size: 18px;
    line-height: 52px;
    color: #000;
    display: block;
    font-weight: 400;
    text-decoration: none;
    width: 100%;
}
@media (max-width:768px){
    .menu-main-container li a, .menu-main-menu-container li a {
        font-size: 1rem;
        line-height: 2rem;
        
    }
}

.menu-main-container li.current-menu-item a{
    color: #A01F23;
}

.header_menu li:nth-last-child(4) a::after {
    content: ""; 
    display: block;
    height: 1px;           
    width: 75%;
    margin: 1.5rem 0;         
    background-color: #A01F23;
    }
    @media (max-width:768px){
        .header_menu li:nth-last-child(4) a::after {
            margin: 0.75rem 0;         
            }
    }
    
.header_menu li a:hover {
    color: #a01317;
}

/* End Header */


/* Footer */

.footer {
    background-color: #ECECEC;
    padding: 3rem 1rem 1.5rem 1rem  ;
}

.footer_container{
    max-width: 73.75rem;
    margin: 0 auto;
}

.footer_menu{
    margin-bottom: 2rem;
}
.footer_menu ul{
    display: flex;
    justify-content: center;
    column-gap: 2.75rem;
    row-gap: 1rem;
    list-style-type: none;
    margin: 0;
}
@media (max-width:680px) {
    .footer_menu ul{
        flex-wrap:wrap ;
    }
}

.footer_menu li a{
    font-size: 1rem;
    line-height: 1.25rem;
    font-weight: 500;
    color: #000;
}
.footer_menu li a:hover{
    
    color: #A01F23;
}



/* Footer Soc. Links */
.footer_soc_links{
    margin-bottom: 2rem;
    border-top: 1px solid #D5D5D5;
    border-bottom: 1px solid #D5D5D5;
    padding: 2rem 0;
}

.footer_soc_links_flex{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
}
.footer_soc_links_separator{
    height: 40px;
    width: 1px;
    background-color: #D5D5D5;
}

.footer_soc_links a:hover path{
    transition:all 0.3s ease ;
    fill: #A01F23;
}
@media (max-width:900px) {
    .footer_soc_links_flex{
        gap: 2rem;
    }
}
@media (max-width:520px) {
    .footer_soc_links_flex{
        gap: 1rem;
    }
}
@media (max-width:380px) {
    .footer_soc_links_separator{
     display: none;
    }
}


.footer_description{
    margin: 0 auto;
    max-width: 680px;
} 
.footer_description p{
    font-size: 0.85rem;
    line-height: 1.25rem;
    font-weight: 400;
    text-align: center;
    margin:0;
}
.footer_description .footer_description_p1{
    margin-bottom: 1.5rem;
}

@media (max-width:480px) {
    .footer_description p{
        font-size: 0.75rem;
        
    }   
}

.footer_sponsor_logos{
    display: flex;
    column-gap: 3rem;
    row-gap: 1.5rem;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 0 ;
    margin: 3rem 0;
    flex-wrap: wrap;
}
.footer_sponsor_logos img{
    height: auto;
}
.footer_spnsor_logos a{
    display: block;
    
}






.footer_matemat p{
    text-align: center;
    font-size: 0.85rem;
    line-height: 1.25rem;
    font-weight: 400;
}
.footer_matemat a{
    color: #000;
    font-weight: 500;
}
/* End Footer */






@keyframes openSearch {
    0% {
        opacity: 0;
        width: 0px;
    }
    
    100% {
        opacity: 100%;
    }
}