style.css

/* GLOBAL */

body,
html {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
    font-size: 18px;
    color: hsl(192, 100%, 9%);
    position: relative;
}


/* HEADER */

.header {
    height: 95vh;
    background: url(images/bg-hero-desktop.svg) hsl(193, 100%, 96%);
    background-size: cover;
}

.header__logo-box {
    display: flex;
    justify-content: space-between;
}

.header__logo {
    margin-top: 3%;
    margin-left: 4%;
    width: 10%;
    height: 5%;
}

.header__logo--btn {
    font-size: medium;
    font-weight: 700;
    padding: 10px 60px;
    background-color: white;
    border-radius: 100px;
    border: 2px solid white;
    color: black;
    margin-right: 5%;
    margin-top: 3%;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, .2);
    cursor: pointer;
}

.header__img {
    width: 90%
}

.header__img-box {
    width: 48%;
}

.header__heading-1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 250%;
    width: 80%;
}

.header__para-1 {
    color: black;
    width: 75%;
}

.header__text-box {
    width: 45%;
}

.btn {
    cursor: pointer;
    margin-top: 2%;
    font-weight: 700;
    padding: 13px 50px;
    border: 2px solid hsl(322, 100%, 66%);
    background-color: hsl(322, 100%, 66%);
    border-radius: 100px;
    color: white;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, .2);
}

.header__container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3.5%;
}


/* SECTION-FEATURES */

main {
    margin: 10% 5% 20% 5%;
}

.section-container {
    border-radius: 20px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 40px;
    border: 2px solid white;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, .2);
}

.section-img {
    width: 100%;
}

.section-img-box {
    width: 40%;
}

.section-text-box {
    align-self: center;
    width: 50%;
}

.section-para {
    width: 65%;
    color: hsl(208, 11%, 55%);
}

.feature-2 {
    flex-direction: row-reverse;
}

.feature-2__text-box {
    margin-left: 20%;
    width: 40%;
}

.features-2__para {
    width: 90%;
}

.section-heading {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.sign-up {
    margin: 0 auto;
    text-align: center;
    max-width: 45%;
    border-radius: 20px;
    padding: 30px 0;
    border: 2px solid white;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, .2);
    background-color: white;
    position: relative;
    top: 5rem;
}

.sign-up__heading {
    font-size: xx-large;
    margin-bottom: 35px;
}

.sign-up__btn {
    font-weight: 700;
    padding: 4% 15%;
    border: 2px solid hsl(322, 100%, 66%);
    background-color: hsl(322, 100%, 66%);
    border-radius: 100px;
    color: white;
    box-shadow: 2px 2px 15px rgba(0, 0, 0, .2);
    font-size: large;
    cursor: pointer;
}


/* FOOTER */

footer.footer {
    padding: 10% 7% 5% 7%;
    color: white;
    background-color: hsl(192, 100%, 9%);
}

.flex-container {
    display: flex;
}

.footer__contact--loction {
    padding: 0;
    margin: 0;
    width: 80%;
}

.footer__contact {
    width: 40%;
}

.flex {
    display: flex;
}

.footer__logo-box {
    margin-bottom: 4%;
}

.footer__loction--icon {
    align-self: flex-start;
    margin-top: 7px;
    margin-right: 20px;
    min-width: 16px;
}

.u-center {
    align-self: center;
    margin-right: 20px;
}

.icon-para {
    align-self: center;
}

.footer__contact--phone {
    margin: 30px 0;
}

.footer__item,
.footer__link {
    text-decoration: none;
    list-style: none;
    color: white;
    margin-bottom: 10%;
}

 .icon-link{
    text-decoration: none;
    list-style: none;
    color: white;
}
.footer__navigation {
    width: 20%;
}

.footer__social--icon {
    width: 20%;
}

.footer__list {
    padding: 0;
    margin: 0;
}

.footer__copyrgt {
    text-align: right;
    font-size: small;
}

.icon-b {
    border: 1.5px solid white;
    border-radius: 1000rem;
    padding: 8px;
    font-size: smaller;
    margin-left: 2px;
}

.attribution {
    position: relative;
    top: 40px;
    font-weight: 700;
    text-align: center;
    font-size: xx-small;
}

.a-footer {
    text-decoration: none;
    color: hsl(322, 100%, 66%);
}

@media screen and (max-width:1100px) {
    .header__heading-1 {
        font-size: 200%;
    }
    .sign-up__heading {
        font-size: x-large;
    }
    .sign-up__btn {
        font-weight: 700;
        padding: 4% 15%;
        font-size: small;
    }
    footer.footer {
        padding: 18% 8% 5% 8%;
    }
}

@media screen and (max-width:550px) {
    /* HEADER */
    .header {
        height: 110vh;
        background: url(/images/bg-hero-mobile.svg) hsl(193, 100%, 96%);
    }
    .header__logo {
        margin-top: 7%;
        margin-left: 4%;
        width: 32%;
        height: 15%;
    }
    .header__logo--btn {
        font-size: small;
        padding: 8px 30px;
        margin-top: 5%;
    }
    .header__img {
        width: 100%
    }
    .header__img-box {
        margin-top: 4%;
        width: 80%;
    }
    .header__heading-1 {
        font-size: 150%;
        width: 100%;
    }
    .header__para-1 {
        font-size: smaller;
        line-height: 1.5;
        width: 100%;
    }
    .header__text-box {
        text-align: center;
        width: 85%;
    }
    .btn {
        margin: 10% 0;
        width: 80%;
    }
    .header__container {
        flex-direction: column;
        margin-top: 12%;
    }
    /* SECTION-FEATURES */
    main {
        margin: 15% 5% 10% 5%;
    }
    .section-container {
        flex-direction: column-reverse;
    }
    .section-img {
        width: 100%;
    }
    .section-img-box {
        width: 85%;
    }
    .section-text-box {
        align-self: center;
        width: 100%;
    }
    .section-para {
        text-align: center;
        width: 100%;
        font-size: smaller;
        line-height: 1.5;
    }
    .feature-2 {
        flex-direction: column-reverse;
    }
    .feature-2__text-box {
        margin-left: unset;
        width: 80%;
    }
    .features-2__para {
        width: 100%;
    }
    .section-heading {
        font-size: large;
        text-align: center;
    }
    .sign-up {
        max-width: 90%;
        padding: 8% 0;
        top: 4rem;
    }
    .sign-up__heading {
        font-size: large;
        margin-bottom: 30px;
    }
    .sign-up__btn {
        font-weight: 700;
        padding: 4% 15%;
        font-size: small;
    }
    /* FOOTER */
    footer.footer {
        padding: 25% 5% 0 5%;
    }
    .flex-container {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .footer__contact--loction {
        width: 100%;
    }
    .footer__contact {
        width: 100%;
        margin-bottom: 10%;
    }
    .flex {
        display: block;
    }
    .footer__logo-box {
        margin-bottom: 7%;
    }
    .footer__logo {
        width: 45%;
    }
    .footer__loction--icon {
        align-self: unset;
        margin-top: unset;
        margin-right: unset;
    }
    .u-center {
        align-self: unset;
        margin-right: unset;
    }
    .icon-para {
        margin-left: 5%;
        display: inline-block;
        margin-bottom: 2%;
    }
    .a {
        position: relative;
        left: 5%;
        bottom: 30px;
    }
    .footer__contact--phone {
        margin: unset;
    }
    .footer__item,
    .footer__link {
        margin-bottom: 5%;
    }
    .footer__navigation {
        width: 100%;
    }
    .footer__social--icon {
        text-align: center;
        width: 100%;
    }
    .footer__list {
        padding: 0;
        margin: 0;
    }
    .footer__copyrgt {
        text-align: center;
    }
    .icon-b {
        font-size: large;
        margin-left: 6px;
    }
    .attribution {
        position: unset;
        font-weight: 400;
        font-size: x-small;
    }
}