.container-cus {
    background-color: rgb(233, 233, 233);
    padding: 0;
    margin: 0;
    width: 100%;
    /* height: 100vh; */
    height: auto;

    overflow-x: hidden;
}
.sec {
    overflow: hidden;
}
.sub-container {
    width: 100%;
    height: 100%;
    display: block;
    align-items: center;
    justify-content: center;

    background-color: white;
}

/* top nav */
.top-nav--container {
    width: 100%;
    background-color: transparent;
}

.top-nav--sticky {
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 4px rgba(167, 180, 184, 0.4);
    position: fixed;
    z-index: -10;
    opacity: 0;
    transition: all 0.2s linear;
}

.top-nav {
    /* width: 80vw; */
    width: 100vw;
    max-width: 1700px;
    /* max-width: 1500px; */
    /* width: 1200px; */
    padding: 0.6rem 0;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.top-nav--menus {
    font-size: 1rem;
    font-weight: 400;
    color: #1a2950;
    text-transform: capitalize;
}

.top-nav--menus ul {
    display: flex;
    align-items: center;
    list-style: none;
}

.menu-li {
    cursor: pointer;
    font-weight: 600;

    position: relative;
    display: inline-block;
    padding: 10px;
    transition: background-color 0.3s;
    overflow: hidden;
}
.menu-li::after {
    content: "";
    position: absolute;
    left: -2px;
    right: 0;
    bottom: 0;
    height: 4px;
    background-color: #ff792e;
    /* transform: scaleX(0); */
    transform: translateX(-100%);
    transition: transform 0.3s;
}

.menu-li:not(:last-child):hover::after {
    /* transform: scaleX(1); */
    transform: translateX(0);
}

/* .top-nav--menus ul li:not(:last-child) {
    margin-right: 1rem;
}

.top-nav--menus ul li:last-child {
    margin-left: 3rem;
} */

/* header ----------------------------------------------------------------------*/
.header {
    height: 100vh;
    max-height: 1200px;

    background-image: linear-gradient(
        to left bottom,
        rgba(241, 187, 159, 0.4),
        white 60%,
        rgba(167, 180, 184, 0.4)
    );
}
.header-container {
    width: 1300px;
    height: 100%;
    /* background-color: white; */

    display: flex;
}
.header-left {
    /* flex-grow: 1; */
    position: relative;
}

.site-logo {
    position: absolute;
    top: 20px;
    left: 20px;
}
.site-nav {
    position: absolute;
    top: 20px;
    right: 20px;
}
.site-nav ul {
    display: flex;
    list-style: none;
}
.site-nav ul li {
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    border-radius: 10px;
    background-color: gainsboro;
    z-index: 100;
}
.site-nav ul li:not(:last-child) {
    margin-right: 1rem;
}

.site-nav ul li:hover {
    cursor: pointer;
    background-color: white;
}

.header-right {
    /* flex-grow: 1; */
}
.header-right-content {
    background-image: url("../images/banner.png");
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}
.second-image {
    right: -5%;
    bottom: -20%;

    animation: slideToRight 1s ease-out;
}
.third-image {
    left: 0;
    /* bottom: -100%; */
    animation: moveVertically 3s infinite ease-in-out;
    backdrop-filter: inherit;
}

/* footer ----------------------------------------------------------------------*/
.footer {
    background-color: #1a2950;
    /* height: 500px; */
    padding: 2.4rem 0;
}

.footer-content {
    color: white;
}

/* ------------------------------------------------------------- */
/* for other devices -- breakpoints */
@media screen and (max-width: 500px) {
    .top-nav {
        width: 100%;
        padding: 1rem;
    }
    .top-nav--menus {
        display: none;
    }
}

@media screen and (max-width: 750px) {
}

@media screen and (max-width: 900px) {
}

/* for large screen */
@media screen and (min-width: 1600px) {
    .top-nav {
        /* width: 70vw; */
        width: 100vw;
        padding: 1.4rem 0;
        align-items: center;
    }
    .top-nav ul {
        margin: 0;
    }
}