:root {
  --materials-font-family: "Nebulas", sans-serif;
  --materials-second-family: "Manrope", sans-serif;
  --materials-white: #FFFFFF;
  --materials-color-aquamarine: #169FB2;
  --materials-color-deep-night: #131F31;
  --materials-color-northern-sky: #253653;
  --materials-color-dusty-blue: #88A2B3;
  --materials-color-rainfall: #7B8CA2;
  --materials-max-width: 1920px;
  --materials-section-padding: 100px;
  --materials-section-margin: 160px;
  --materials-section-head-gap: 40px 50px;
  --materials-text-size: 18px;
  --materials-subtitle-size: 32px;
  --materials-transition: 0.3s;
}

@media (max-width: 1599px) {
    :root {
        --materials-section-padding: 60px;
        --materials-section-margin: 100px;

        --materials-text-size: 16px;
        --materials-section-padding: 60px;
        --materials-section-margin: 100px;
        --materials-subtitle-size: 24px;
    }
}
@media (max-width: 1000px) {
    :root {
        --materials-section-padding: 40px;
        --materials-text-size: 18px;
    }
}
@media (max-width: 767px) {
    :root {
        --materials-section-head-gap: 30px 50px;
        --materials-subtitle-size: 20px;
    }
}
@media (max-width: 550px) {
    :root {
        --materials-section-padding: 16px;
        --materials-section-margin: 80px;
        --materials-section-head-gap: 20px 50px;
        --materials-text-size: 16px;
        --materials-subtitle-size: 16px;
    }
}

section.materials * {
    padding: 0;
    margin: 0;
    -webkit-tap-highlight-color: transparent;

}
section.materials {
    margin-bottom: var(--materials-section-margin);
    font-family: var(--materials-font-family);
    font-weight: 500;
    font-size: var(--materials-text-size);
    color: var(--materials-color-deep-night);
}
section.materials .materials__container {
    width: 100%;
    max-width: var(--materials-max-width);
    padding-left: var(--materials-section-padding);
    padding-right: var(--materials-section-padding);
    margin-left: auto;
    margin-right: auto;
    position: relative;
	overflow: hidden;
}
section.materials .section-head {
    display: flex;
    flex-wrap: wrap-reverse;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--materials-section-head-gap);
    margin-bottom: 40px;
}
section.materials .tabs__nav {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scrollbar-width: none;
    max-width: max-content;
    width: calc(100% + var(--materials-section-padding) * 2);
    padding: 0 var(--materials-section-padding);
    margin: 0 calc(var(--materials-section-padding) * -1);
    margin-bottom: 60px;
}
section.materials .materials__nav {
    margin-bottom: 0;
}
section.materials a, section.materials button {
    transition: var(--materials-transition);
}
section.materials .tabs__link {
    font-size: var(--materials-text-size);
    line-height: 1.2;
    letter-spacing: 0.05em;
    color: var(--materials-color-deep-night);
    padding: 8px 12px;
    border: 1px solid var(--materials-color-deep-night);
    white-space: nowrap;
}
section.materials .tabs__link:hover{
    background: var(--materials-color-deep-night);
    color: #fff;
}
section.materials .tabs__link_active {
    background: var(--materials-color-deep-night);
    color: var(--materials-white);
    cursor: default;
}
section.materials .subtitle {
    font-family: var(--materials-second-family);
    font-weight: 500;
    font-size: var(--materials-subtitle-size);
    line-height: 1.2;
    text-align: right;
    color: var(--materials-color-northern-sky);
    margin-bottom: 0.1em;
}
section.materials .swiper {
    --swiper-pagination-bullet-horizontal-gap: 0;
    --swiper-pagination-color: var(--materials-color-deep-night);
    --swiper-pagination-bullet-inactive-color: var(--materials-color-dusty-blue);
    --swiper-pagination-bullet-inactive-opacity: 1;
}
section.materials .swiper-wrapper {
    margin-left:0 !important;
}


section.materials .swiper-arrows {
    display: flex;
    gap: 30px;
    margin-bottom: 80px;
}
section.materials .swiper-arrow {
    width: 32px;
    aspect-ratio: 1;
    background: url(/local/templates/redesign/img/arrow-right.svg) center / cover no-repeat;
    border: none;
    font-size: 0;
}
section.materials .swiper-arrow_prev {
    transform: scaleX(-1);
}
section.materials button[disabled], section.materials input[disabled] {
    cursor: default;
}
section.materials .swiper-arrow {
    width: 32px;
    aspect-ratio: 1;
    background: url(/local/templates/redesign/img/arrow-right.svg) center / cover no-repeat;
    border: none;
    font-size: 0;
}
section.materials .swiper-arrow[disabled] {
    opacity: 0.3;
    pointer-events: none;
}
section.materials .swiper-arrow:focus {
    outline: none;
}
section.materials .materials__image {
    display: block;
    position: relative;
    height: 250px;
    overflow: hidden;
    margin-bottom: 20px;
}
section.materials a, section.materials a:hover, section.materials a:visited {
    text-decoration: none;
}
section.materials img {
    vertical-align: top;
    max-width: 100%;
}
section.materials .cover {
    object-fit: cover;
    object-position: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
section.materials .materials__image img {
    transition: 0.7s;
}
section.materials .materials__caption {
    font-size: 24px;
    line-height: 1.1;
    letter-spacing: 0.02em;
    color: var(--materials-color-deep-night);
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}
section.materials .materials__text {
    font-family: var(--materials-second-family);
    font-weight: 400;
    line-height: 1.3;
    color: var(--materials-color-northern-sky);
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}
section.materials .materials__date, section.materials .materials__speaker {
    font-family: var(--materials-second-family);
    font-weight: 400;
    font-size: 12px;
    line-height: 1.2;
    color: var(--materials-color-rainfall);
    display: block;
    margin-bottom: 16px;
    flex: 1;
}
section.materials .materials__date {
    display: flex;
    align-items: end;
}
section.materials .readmore {
    letter-spacing: 0.05em;
    color: var(--materials-color-deep-night);
    display: flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
}
section.materials .readmore::after {
    content: "";
    width: 32px;
    aspect-ratio: 1;
    mask: url(/local/templates/redesign/img/arrow-right.svg) center / contain no-repeat;
    -webkit-mask: url(/local/templates/redesign/img/arrow-right.svg) center / contain no-repeat;
    background-color: var(--materials-color-deep-night);
    transition: var(--materials-transition);
}
section.materials .tabs__content:not(.tabs__content_active) {
    display: none;
}
section.materials .swiper-dots {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 40px;
}

@media (max-width: 1599px) {
    section.materials .materials__caption {
        font-size: 24px;
        margin-bottom: 14px;
    }
    section.materials .swiper-arrows {
        margin-bottom: 40px;
    }
    section.materials .materials__image {
        height: 200px;
    }
    section.materials .tabs__link {
        font-size: 16px;
    }
}
@media (max-width: 1280px) and (min-width: 991px){
    section.materials{
        margin-bottom:140px;
        margin-top:63px!important
    }
}
@media (max-width: 900px) {
    section.materials .materials__caption {
        font-size: 28px;
        margin-bottom: 16px;
    }
}
@media (max-width: 550px) {

    section.materials .materials__caption {
        font-size: 20px; 
		display:block;
    }
    section.materials .swiper-arrows {
        display: none;
    }
    section.materials .materials__head {
        margin-bottom: 20px;
    }
}

@media (hover: hover) {
    section.materials .materials__image:hover img {
        transform: scale(1.1);
    }
    section.materials .readmore:hover {
        color: var(--materials-color-dusty-blue);
    }
    section.materials .readmore:hover::after {
        background-color: var(--materials-color-dusty-blue);
        transform: translateX(5px);
    }
    section.materials .swiper-arrow:hover {
        opacity: 0.5;
    }
    section.materials .materials__caption:hover {
        color: var(--materials-color-aquamarine);
    }
}