*, *::before, *::after {
    box-sizing: border-box;
}
* {
    margin: 0;
}
body {
    font-family: 'Open Sans', sans-serif;
}
p {
    font-family: 'Raleway', sans-serif;
    color: hsl(238, 22%, 44%);
}
ul {
    padding: 0;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
    font-size: 0.8rem;
}
img {
    max-width: 100%;
}
.container {
    width: 85%;
    margin: 0 auto;
}
.header {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
}
.header img {
    width: 90px;
}
.nav ul {
    display: flex;
    gap: 2rem;
}
.header li a {
    color: hsl(238, 22%, 44%);
}
.first {
    text-align: center;
}
.first .left {
    margin-top: 1.5rem;
}
.first .left p {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}
.first .to-center {
    margin: 0 auto;
    margin-bottom: 0.7rem;
    width: 100%;
}
.first input {
    width: 90%;
    padding: 0.5rem 0;
}
.first button {
    padding: 0.5rem 0;
    display: inline-block;
    width: 90%;
    background-color: hsl(224, 93%, 58%);
    border: none;
    border-radius: 0.2rem;
    color: hsl(240, 75%, 98%);
}
.second {
    margin-top: 4rem;
    padding-top: 4rem;
    background-image: url("./images/bg-curve-mobile.svg");
    background-repeat: no-repeat;
    background-size: contain;
}
.second-inner {
    background-color: hsl(240, 75%, 98%);
    padding-bottom: 4rem;
}
.second .back {
    width: 100%;
}
.second .left {
    margin-top: 4rem;
}
.second h2 {
    text-align: center;
    margin-bottom: 1rem;
}
.second .par-two {
    margin-top: 1rem;
    margin-bottom: 2rem;
}
.link-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}
.sec-link {
    color: hsl(170, 45%, 43%);
}
.testimonial {
    background-color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.4rem;
    box-shadow: 0 0 8px 4px hsla(0, 0%, 75%, 0.5);
    margin: 0 auto;
    margin-top: 2.5rem;
    width: 85%;
}
.testimonial p{
    margin: 0.7rem 0;
}
.profile {
    display: flex;
    align-items: center;
}
.profile img {
    width: 2.5rem;
    border-radius: 50%;
    margin-right: 0.7rem;
}
.profile p span {
    display: inline-block;
    margin-bottom: 0.3rem;
    color: hsl(243, 87%, 12%);
    font-weight: 700;
}
.third {
    background-color: hsl(238, 22%, 44%);
    padding: 3rem 0;
    text-align: center;
    color: hsl(240, 75%, 98%);
}
.third p {
    margin: 1rem 0;
    color: hsl(240, 75%, 98%);
}
.third .to-center {
    width: 100%;
}
.third input {
    width: 60%;
    margin-bottom: 0.3rem;
    padding: 0.4rem 0;
}
.third button {
    width: 60%;
    background-color: hsl(224, 93%, 58%);
    border: none;
    padding: 0.5rem 0;
    color: hsl(240, 75%, 98%);
}
.footer {
    background-color: hsl(243, 87%, 12%);
    padding: 3rem 0;
    color: hsl(0, 0%, 75%);
}
.footer .logo {
    width: 7rem;
    color: hsl(0, 0%, 75%);
}
.footer li a {
    color: hsl(0, 0%, 75%);
}
.footer p {
    color: hsl(240, 75%, 98%);
}
.footer .contact, 
.footer .about,
.footer .contact-us {
    margin-top: 2rem;
}
.footer .phone,
.footer .email{
    display: flex;
    gap: 0.9rem;
    margin-top: 0.8rem;
}
.footer .about li + li,
.footer .contact-us li + li  {
    margin-top: 0.8rem;
}
.footer .socials {
    display: flex;
    align-items: center;
}
.footer .socials img  + img{
    width: 2.2rem;
}
.footer .socials .insta {
    margin-left: 0.4rem;
}

@media (min-width:700px){
    .first,
    .second .container {
        display: flex;
        flex-direction: row-reverse;
        justify-content: space-between;
        gap: 10%;
        text-align: left;
    }
    .first .to-center {
        width: 60%;
    }
    .first .input-container {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
    }
    .first input {
        width: 100%;
        padding: 0.5rem 0;
    }
    .first button {
        width: 40%;
        padding: 0.65rem 0;
    }
    .second {
        background-image: url("./images/bg-curve-desktop.svg");
    }
    .second h2 {
        text-align: left;
    }
    .testimonial {
        margin-left: 0;
    }
    .third {
        text-align: left;
    }
    .third .container {
        display: flex;
        justify-content: space-between;
    }
    .third .left,
    .third .right {
        width: 40%;
    }
    .third input {
        width: 100%;
    }
    .third .button {
        width: 50%;
        margin-left: 0;
    }
    .link-arrow {
        justify-content: flex-start;
    }
    .footer .container {
        display: flex;
        justify-content: space-between;
    }
    .footer .about,
    .footer .contact-us {
        margin-top: 5rem;
    }
}