.sec3 {
    height: 100vh;
    /* width: 95%; */
}
.container-inner {
    height: 600vh; /* Increase container height to allow more scrolling */
    /* width: 100vw; */
    position: relative;
    margin-top: 40px;
}

.layer {
    height: 100vh;
    position: sticky;
    top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgb(0 0 0);
    color: white;
    margin: 0 4%;
    border-radius: 3px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px,
        rgba(0, 0, 0, 0.08) 0px 0px 1px 1px;
    color: var(--text-color);
}

.layer-left {
    flex: 1;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.layer-left > div {
    height: 50%;
    width: 90%;
    background-color: black;
    overflow: hidden;
    border-radius: 4px;
    overflow: hidden;
}

.layer-left > div > img {
    height: 110%;
    width: 110%;
}

.feature1-video {
    width: 100%;
    height: 100%;
}

.layer-right {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: row;
    padding: 5%;
    gap: 12%;
    font-size: 20px;
    justify-content: start;
    align-items: center;
    position: relative;


}
.layer-right > div:nth-child(1) {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 5%;
    gap: 8%;
    font-size: 20px;
    justify-content: center;
    /* align-items: center; */

}

.layer-line-vertical {
    /* position: absolute; */
    /* border: 1px solid orange; */
    background-color: rgb(61, 61, 61);
    height: 70%;
    width: 1px;
    right: 0%;
    position: relative;
}
.inner-line {
    background-color: white;
    position: absolute;
    height: 20%;
    width: 20%;
    opacity: 0.8;
    width: 2px;
}

.layer-right > div:first-child > .layer-heading > p {
    font-size: 0.8em;
    font-family: Orenburg;
    margin-top: 4%;
    /* letter-spacing: 1px; */
}

.layer-heading {
    font-family: Arkitech;
    font-size: 1em;
}
.layer-title {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: start;
    text-align: start;
    gap: 15px;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.9em;
    letter-spacing: 1px;
}

.layer-title > div:nth-child(1) > span:nth-child(1) {
    /* font-weight: bold; */
    /* font-size: 1.8em; */
}
.layer-title > div:nth-child(1) > span:nth-child(2) {
    /* font-weight: bold; */
    font-size: 0.7em;
}
.layer-title > div:last-child {
    line-height: 1.5;
    /* font-family: Arkitech; */
    font-size: 0.7em;
}

.layer-desc {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.7em;
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 20px;
}

.layer-desc > div:last-child {
    font-family: Arkitech;
    /* font-weight: 600; */
    font-size: 0.8em;
    display: flex;
    gap: 4%;
    width: 80%;
    cursor: pointer;
}

#lastLayer {
    height: 190vh;
    /* padding: 20px; */
    display: flex;
    flex-direction: column;
    justify-content: start;
    gap: 10px;
    margin: 0;
    border-radius: 0;
    background-color: rgb(10 10 10);
}

.layer:nth-child(1) {
    z-index: 1;
}
.layer:nth-child(2) {
    z-index: 2;
    flex-direction: row-reverse;
}
.layer:nth-child(3) {
    z-index: 3;
}
.layer:nth-child(4) {
    z-index: 4;
    flex-direction: row-reverse;
}
.layer:nth-child(5) {
    z-index: 5;
}
.layer:nth-child(6) {
    z-index: 6;
}

.no-sticky {
    position: static;
}

.layer:nth-child(even) > .layer-right {
    align-items: end;
    /* padding-right: 10%; */
    flex-direction: row-reverse;
    align-items: center;
}

.layer:nth-child(2) > .layer-right > div:last-child > div {
    top: 40%;
}
.layer:nth-child(3) > .layer-right > div:last-child > div {
    top: 60%;
}
.layer:nth-child(4) > .layer-right > div:last-child > div {
    top: 80%;
}
/* .layer:nth-child(5) > .layer-right > div:last-child > div {
    top: 100%;
} */

/* fadein effect */
.fadein {
    opacity: 0;
    transition: all 1.5s;
    transform: translate(0, 100px);
}
.fadein2 {
    opacity: 0;
    transition: all 1.5s;
    transform: translate(0, 100px);
}

.fadein.visible {
    opacity: 1;
    transform: translate(0, 0);
}
.fadein2.visible2 {
    opacity: 1;
    transform: translate(0, 0);
}

.fade-left, .fade-right {
    opacity: 0;
    /* transform: translateX(-100px);  */
    transition: all 1s ease;
}

.fade-right {
    /* transform: translateX(100px);  */
}

.visible-left-right {
    opacity: 1;
    transform: translateX(0);
}