html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
}

/* Начальное скрытое состояние элемента */
.fade-in {
    opacity: 0;
    transform: translateY(30px); /* Сдвигаем элемент вниз на 30px */
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Состояние, когда элемент появляется */
.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0); /* Элемент встает на свое место */
}

header {
    max-width: 1300px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: auto;
}

header img {
    margin-left: 40px;
}

nav {
    margin-right: 40px;
}

nav .foot {
    max-width: 40px;
}

nav a, nav.foot a {
    font-size: 16px;
    text-decoration: none;
    font-weight: 500;
    outline: none;
    margin: 10px;
    color: inherit;
}

nav.foot a {
    margin: 2px;
}

@media (max-width: 1000px) {
    header nav {
        display: none;
        background: red;
    }
}

article.top {
    height: 720px;
    background-image: url('Home_Hero.webp');
    background-color: black;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: cover;
}

.top-div {
    padding: 120px 40px;
    max-width: 1250px;
    margin: auto;
}

.slogan {
    color: #ffffff;
    font-size: 54px;
    line-height: 1.15;
    font-weight: 600;
    max-width: 1300px;
    max-width: 870px;
    opacity: 1;
}

.slogan2, .slogan3, .slogan4 {
    color: #ffffff;
    font-size: 16px;
    line-height: 1.75;
    font-weight: 600;
    max-width: 660px;
    text-align: left;
    opacity: 1;
    padding-right: 202px;
}


@media (width < 1000px) and (width > 500px) {
    .slogan {
        font-size: 35px;
        text-align: center;
    }

    .slogan2, .slogan3, .slogan4 {
        text-align: center;
        max-width: 600px;
        min-width: 100%;
        padding-right: inherit;
    }
}

@media (width <= 500px) {
    .slogan {
        font-size: 24px;
        text-align: center;
        margin-bottom: 50px;
    }

    .slogan2, .slogan3, .slogan4 {
        font-size: 14px;
        text-align: center;
        padding-right: inherit;
    }

    .top-div {
        padding: 190px 30px;
    }
}

/*-------footer-----------------*/

footer {
    max-width: 1300px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin: auto;
    min-height: 80px;
    padding: 20px;
    gap: 20px;
}

.atom1 {
    align-self: flex-start
}

.atom2 {
    align-self: flex-start;
    color: #000000;
    font-size: 14px;
    line-height: 1.55;
    font-weight: 500;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.atom2-h4 {
    color: #000000;
    font-size: 16px;
    line-height: 1.55;
    font-weight: 700;
    text-transform: uppercase;
}

.atom2 :not(:first-child) {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.atom3 {
    font-size: 14px;
    line-height: 1.55;
    font-weight: 500;
}

.atom4 {
    align-self: flex-start;
    max-width: 140px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

@media (width < 500px) {
    .atom3 {
        display: flex;
        gap: 10px 30px;
        font-size: small;
        flex-wrap: wrap;
        padding: 30px 0 ;
        border-top: 1px solid #999;
        border-bottom: 1px solid #999;
    }

    .atom4 {
        min-width: 250px !important;
        justify-content: space-between;
    }
}

/*-------artiсle nmiddde-----------------*/
article.middle {
    background: none;
    max-width: 1200px;
    min-height: 710px;
    margin: 70px auto 0;
    position: relative;
}

.fly {
    background: white;
    position: absolute;
    top: 170px;
    right: 0;
    width: 630px;
    height: 470px;
    padding: 70px 0 0 50px;
}

.fly.bitrix {
    height: 360px;
    right: 20%;
    padding-right: 30px;
}


.fly-head {
    width: 600px;
    font-size: 22px;
    line-height: 1.45;
    font-weight: 600;
    margin-bottom: 50px;
}

.fly-text1, .fly-text2 {
    margin-top: 30px;
    font-size: 18px;
    line-height: 1.4;
    font-weight: 500;
}

.fly-photo {
    width: 100%;
    max-width: 909px;
}

@media (width < 1000px) {
    .fly.bitrix {
        right: 0;
        padding-right: 0;
    }
}

@media (width < 700px) {
    .fly {
        position: inherit;
        top: 0;
        right: inherit;
        width: calc(100% - 25px);
        height: auto;
        padding: 20px 0 0 20px;
    }

    .fly-head {
        font-size: 20px;
        width: 100%;
        margin-bottom: 0;
    }

    .fly-text1, .fly-text2 {
        width: calc(100% - 25px);
        margin-top: 20px;
        font-size: 16px;
    }
}

/*-------artiсle bottom-----------------*/
article.tasks {
    background: none;
    max-width: 1260px;
    margin: 70px auto 0;
}

.bottom-head {
    font-size: 32px;
    line-height: 1.35;
    font-weight: 600;
    max-width: 1000px;
}

.plash {
    display: flex;
    flex-wrap: wrap;
}

.tasks-plash {
    font-size: 18px;
    font-weight: 500;
    border-width: 2px;
    border-radius: 6px;
    border-color: #bcbcbc;
    border-style: solid;
    padding: 8px 20px;
    margin: 15px 4px 0;
}

@media (width < 900px) {
    article.tasks {
        padding: 0 20px;
    }

    .bottom-head {
        font-size: 24px;
        text-align: center;
    }

    .tasks-plash {
        font-size: 16px;
        margin: 8px auto;
    }
}


/*-------artiсle tarif-----------------*/
article.tarif {
    background: none;
    max-width: 1250px;
    margin: 70px auto 0;
}


.tbl {
    width: 100%;
    border-collapse: collapse;
    line-height: 1;
}

.tbl th, .tbl td {
    padding: 16px;
    text-align: center;
    border: 1px solid #e0e0e0;
}

.tbl td:first-child {
    text-align: left;
    font-weight: 500;
}

.tbl tr:nth-child(even) {
    background-color: #efefef;
}

.tbl tr:hover {
    background-color: #f0f7ff;
}

.tbl .price {
    font-weight: bold;
    font-size: 18px;
    color: #2c3e50;
}

.tbl-red {
    background: #e22427;
    color: white;
}

.tbl .checkmark {
    color: #27ae60;
    font-weight: bold;
}

.tbl .cross {
    color: #e74c3c;
    font-weight: bold;
}

.tbl-notice {
    margin: 30px;
    font-size: 16px;
    line-height: 1.55;
    font-weight: 500;
    display: flex;
    gap: 10px;
}

.lin {
    width: 100%;
    height: 30px;
    background: #efefef;
    margin-top: 60px;
}

@media (width < 500px) {
    article.tarif {
        max-width: 100%;
        overflow-x: auto;
    }
    nav.foot a{
        margin: 20px 0;
    }
}

.menu-item {
    font-weight: 500;
    position: relative; /* Важно: подменю будет привязано к этому блоку */
    white-space: wrap;
}

/* Скрываем подменю по умолчанию */
.submenu {
    /*display: none;*/
    position: absolute;
    top: 100%; /* Располагаем ровно под пунктом */
    left: -10px;
    list-style: none;
    background: white;

    width: 250px;
    padding: 0;

    display: block; /* Убираем display: none */
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease
}

.menu-item .submenu {
    line-height: 2.1;
}
.menu-item:hover .submenu {
    opacity: 1;
    visibility: visible;
}

a:hover{
    background: #efefef;
}