styles.css

@import url("https://fonts.googleapis.com/css?family=Open+Sans|Roboto:400,700&display=swap");

*,::before, ::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #f5a54a;
    height: 100vh;
    font-family: "Roboto", sans-serif;
    position: relative;
}

a {
    text-decoration: none;
}

.stroke_text {
    color: transparent;
    -webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: #f1f1f1;
}

/*nav*/

nav {
    display: flex;
    justify-content: space-between;
    padding: 2rem 4rem;
}

.img-container span {
    font-weight: bold;
    color: #333;
}

.img-container img {
    width: 5rem;
}

ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
}

ul li {
    list-style-type: none;
}

ul a {
    text-transform: uppercase;
    color: #f1f1f1;
    font-size: 1.1rem;
    font-weight: bold;
    transition: 0.3s ease-in;
}

ul a:hover {
    color: #333;
}

.nav-toggle {
    display: none;
}

.nav-toggle span {
    display: block;
    align-items: center;
    width: 30px;
    height: 3px;
    margin-bottom: 5px;
    background-color: #333;
}

.hero {
    width: 100%;
    height: max-content;
    position: absolute;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    bottom: 0;
    overflow: hidden;
}

/*details*/

.details {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-top: 7rem;
    padding-left: 2rem;
}

.details h1 {
    text-align: left;
    text-transform: uppercase;
    font-size: 3.5rem;
    color: #f1f1f1;
}

.details p {
    text-align: left;
    font-size: 1.2rem;
    color: #f1f1f1;
}

.details .input-group{
    display: flex;
}

input[type="email"] {
    display: block;
    height: 2.5rem;
    padding-left: 1rem;
    border: none;
    border-radius: 15px 0 0 15px;
    background-color: greenyellow;
    outline: none;
    font-weight: bold;
    font-size: 1rem;
}

input[type="submit"] {
    border-radius: 0 15px 15px 0;
    border: none;
    padding: 0 3rem;
    background-color: #f32727;
    color: #333;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.2s ease-in-out;
}

input[type="submit"]:hover {
    background: #fd5d5d;
}

/*overlay*/

.overlay {
    width: 40rem;
    height: 80vh;
    border-radius: 100% 0 0 0;
    background: #333;
    position: relative;
}

.overlay img {
    width: 10rem;
    position: absolute;
    top: 60%;
    left: 70%;
    transform: translate(-50%, -50%);
}

@media screen and (max-width: 1040px) {
    .overlay {
        width: 30rem;
    }
}

@media screen and (max-width:890px) {
    nav ul {
        display: none;
    }
    .nav-toggle {
        display: block;
        padding-top: 1rem;
        cursor: pointer;
        transition: 0.3s ease-in;
    }
    .nav-toggle:hover span {
        background-color: #f1f1f1;
    }
}

@media screen and (max-width:890px) {
    .details h1 {
        font-size: 2.3rem;
    }
    .details {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    nav {
        padding: 2rem;
    }
}

@media screen and (max-width: 884px) {
    .overlay {
        width: 20rem;
    }
}

@media screen and (max-width: 760px) {
    .details {
        margin-bottom: 1.5rem;
    }
    .hero {
        flex-direction: column;
        gap: 2rem;
        justify-content: center;
        bottom: 0;
        overflow: hidden;
    }
    .overlay {
        height: 15vh;
        width: 100%;
        transform: scale(1.5);
        border-radius: 80% 80% 0 0;
    }
    .overlay img {
        display: none;
    }
    .details h1, .details p {
        text-align: center;
    }
    .input-group {
        justify-content: center;
        align-items: center;
    }
    input[type="submit"] {
        height: 2.5rem;
    }
}