.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background: url("../images/farmer-bg.png") center/cover no-repeat;
}
.leaf {
    position: absolute;
    bottom: -40px;
    width:140px;height:260px;
    background: url("../images/leaf.png") center/contain no-repeat;
    animation: leaf-sway 8s ease-in-out infinite alternate;
}
@keyframes leaf-sway {0%{transform:translateY(0)}50%{transform:translateY(-18px)}100%{transform:translateY(-8px)}}