:root {
    --common-background: #fff;
    --common-color: #25282B;
}

body {
    background: var(--common-background);
    font-family: 'Montserrat', sans-serif;
    box-sizing: border-box;
    color: var(--common-color);
}

.container {
    max-width: 1230px;
    height: 100%;
    padding: 0px 15px;
    margin: 0 auto;

}

/* ================================================= */
.header__inner {
    display: flex;
    height: 108px;
    align-items: center;
    line-height: 150%;

}

.header__nav-list {
    display: flex;
    gap: 30px;
}


.logo {
    margin: 0px auto;
}

.social__list {
    display: flex;
    gap: 30px;
}



/* =================================================== */

.section-1 {
    width: 100%;
    min-height: 582px;
    color: #fff;
    margin-bottom: 120px;
    padding-top: 120px;
    position: relative;
}

.section-1__inner {
    display: block;

}

.section__1-title {
    font-weight: 600;
    font-size: 52px;
    line-height: 150%;
    text-align: center;

}

.section-1__info {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    font-weight: 400;
    font-size: 24px;
    line-height: 150%;
}

.section-1__list {
    display: inline-block;
    align-items: center;
    justify-content: center;


}

.item-list {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 15px;
    transition: all .5s;
}

.item-list:last-child {
    margin-bottom: 0px;
}

.item-list:hover {
    color: #1D6FB6;
}

.item-list path {
    transition: all .5s;
}

.item-list:hover path {
    fill: #1D6FB6;
}


.buttom {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.buttom__item {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100px;
    width: 288px;
    height: 56px;
    background: #D0DCE7;
    color: #1D6FB6;
    transition-duration: .5s;
}

.buttom__item:hover {
    background: #83ADD3;
    color: #F8FCFF;

}

.background-video {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -1;
}

.background-video video {
    height: 100%;
    width: 100%;
    object-fit: cover;
}


.background-video::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #102e49cc;
}

/* ======================================================== */
.main__wrapper {
    display: flex;
}

.aside {
    margin-right: 126px;

}

.aside__inner {
    border: 2px solid #D0DCE7;
    min-width: 282px;
    max-height: auto;
    line-height: 20px;
    font-weight: 500px;
    position: sticky;
    top: 40px;
}

.aside__list {
    margin: 30px;
    font-weight: 500;
    
}

.aside__item {
    display: block;
    margin-bottom: 20px;
}

.aside__item:last-child {
    margin-bottom: 0px;
}

/* ============================== */

.section-2__block-1 {
    
    display: grid;
    grid-auto-flow: dense;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    font-weight: 500;
    line-height: 20px;
    color: #F8FCFF;
    margin-bottom: 120px;
}

.block__1-picture img {
    width: 100%;
}

.block__1-picture {
    position: relative;
    display: block;
    overflow: hidden;
}

.section-2__hint {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1d6fb6b3;
    height: 53px;
    transform: translateY(100%);
    transition-duration: .5s;
    opacity: 0;
}

.block__1-picture:hover .section-2__hint {
    transform: translateY(0%);
    opacity: 1;
}

.block__1-picture--large-left .section-2__hint,
.block__1-picture--large-right .section-2__hint {
    font-size: 24px;
    height: 103px;
    line-height: 29px;
}

.block__1-picture--large-left {
    grid-column: 1/3;
    grid-row: span 2;
}

.block__1-picture--large-right {
    grid-column: 3/5;
    grid-row: span 2;
}

/* =================================== */

.section-2__inner {
    display: grid;
    grid-auto-flow: dense;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    font-weight: 500;
}


.section-2__item {
    border: 1px solid #D0DCE7;
    position: relative;


}

.section-2__item img {
    width: 100%;
}

.buttom-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 116px;
}

.item__popular {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 30px;
    border-radius: 0 100px 100px 0;
    background: #F8FCFF;
    color: #1D6FB6;
    width: 130px;
    height: 56px;
    animation: move-popular-1 3s infinite;
}

@keyframes move-popular-1 {

    0% {
        width: 130px;
        height: 56px;
    }

    50% {
        width: 148px;
        height: 56px;
    }

    100% {
        width: 130px;
        height: 56px;
    }
}

/* ========================================== */

.footer__body {
    width: 100%;
    height: 80px;
    background: #788088;
    color: #F8FCFF;
    font-weight: 400;
    margin-top: 120px;
    padding: 30px 0px;
}

.footer__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}