@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500&display=swap');

:root{
    --Soft-Blue: hsl(231, 69%, 60%);
    --Soft-Red: hsl(0, 94%, 66%);
    --Grayish-Blue: hsl(229, 8%, 60%);
    --Very-Dark-Blue: hsl(229, 31%, 21%);
}

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

body{
    font-family: 'Rubik', sans-serif;
}

.header{
    padding: 0 130px;
    position: relative;
    margin-bottom: 30px;
}

p{
    color: var(--Grayish-Blue);
}

nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-height: 20vh;
}
.logo{
    z-index: 1;
}

.nav-links{
    display: flex;
    justify-content: space-between;
    width: 35%;
}

.nav-links li{
    list-style: none;
}

.nav-links li:nth-of-type(5){
    display: none;
}

.nav-links a{
    text-decoration: none;
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: 1px;
    color: black;
}

.nav-links a:hover{
    color: var(--Soft-Red);
}

.nav-links .login:hover{
    padding: 10px 20px;
    border: 2px solid var(--Soft-Red);
    border-radius: 5px;
}

.social-media{
    display: none;
}

.hamburger{
    display: none;
    z-index: 1;
}

.header-intro{
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: center;
    
}

.header-intro img{
    background-size: cover;
}

.header-text h1{
    margin-bottom: 30px;
}

.header-text p{
    margin-bottom: 50px;
}
.header-links a{
    text-decoration: none;
    margin-right: 5px;
    padding: 15px 20px;
}
.header-links a:nth-of-type(1){
    background-color: white;
    border: 2px solid var(--Soft-Blue);
    border-radius: 5px;
    color: var(--Soft-Blue);
}
.header-links a:nth-of-type(2){
    background-color: white;
    border: 2px solid var(--Very-Dark-Blue);
    border-radius: 5px;
    color: var(--Very-Dark-Blue);
}
.header-links .getChrome:hover{
    background-color: var(--Soft-Blue);
    color: white;
}
.header-links .getFire:hover{
    background-color: var(--Very-Dark-Blue);
    color: white;
}
.header-curve{
    width: 45%;
    height: 50%;
    background-color: var(--Soft-Blue);
    border-bottom-left-radius: 100px;
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.features{
    padding: 0 130px;
    text-align: center;
}
.features-desc{
    position: relative;
}
.features h2{
    margin-bottom: 20px;
}
.features .feat{
    margin-bottom: 30px;
    padding: 0 300px;
}
.features-link{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    margin-left: 190px;
    margin-right: 190px;
    margin-bottom: 70px;
    border-bottom: 1px solid var(--Very-Dark-Blue);
}
.features-link a{
    text-decoration: none;
    color: var(--Very-Dark-Blue);
    padding: 20px 30px;
}
.link.active{
    border-bottom: 4px solid var(--Soft-Red);
}
.features-link a:hover{
    color: var(--Soft-Red);
}
.features-desc .card:nth-of-type(2), 
.features-desc .card:nth-of-type(3){
    padding: 0 90px;
}
.curve-card{
    width: 40%;
    height: 50%;
    background-color: var(--Soft-Blue);
    z-index: -1;
    position: absolute;
    left: 0;
    bottom: -105%;
    border-bottom-right-radius: 100px;
}
.card{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    grid-gap: 50px;
    align-items: center;
    text-align: left;
    position: absolute;
    opacity: 0;
}
.card.active{
    opacity: 1;
}
.card img{
    width: 100%;
}
.card-text p{
    margin-bottom: 30px;
}
.card-text a{
    padding: 10px 15px;
    background-color: var(--Soft-Blue);
    color: white;
    text-decoration: none;
    border-radius: 5px;
}
.card-text a:hover{
    opacity: 0.7;
}
.info:hover{
    opacity: 0.7;
}
.browser{
    margin-bottom: 170px;
    margin-top: 650px;
    text-align: center;
}
.browser p{
    margin-bottom: 30px;
}
.card-engine{
    display: flex;
    justify-content: center;
    align-items: center;
}
.browser h2{
    margin-bottom: 20px
}
.ce{
    background-color: white;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.18);
    border-radius: 10px;
    padding-bottom: 50px;
    margin: 0 15px;
}
.card-engine .ce:nth-child(2){
    position: relative;
    margin-top: 50px;
}

.card-engine .ce:nth-child(3){
    position: relative;
    margin-top: 100px;
}
.logo-engine{
    padding: 30px 0;
}
.browser h3{
    margin-bottom: 10px;
}
.ce small{
    color: var(--Grayish-Blue);
}
.dots{
    padding: 40px 0;
}
.add{
    text-decoration: none;
    padding: 15px 30px;
    background-color: var(--Soft-Blue);
    border-radius: 5px;
    color: white;
    margin-left: 20px;
    margin-right: 20px;
}
.add:hover{
    background-color: white;
    border: 2px solid var(--Soft-Blue);
    color: var(--Soft-Blue);
}
.faqs-container{
    text-align: center;
    padding: 0 400px;
    margin-bottom: 100px;
}
.faqs-container h2{
    margin-bottom: 20px;
}
.faqs-text{
    margin-bottom: 50px;
}
.faq{
    text-align: left;
    margin-bottom: 40px;
}
.question{
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 20px 0;
}
.question p{
    color: var(--Very-Dark-Blue);
}
.question p:hover{
    color: var(--Soft-Red);
}
.faq .qna:nth-of-type(1){
    border-top: 1px solid lightgray;
    border-bottom: 1px solid lightgray;
}

.faq .qna{
    border-bottom: 1px solid lightgray;
}
.answer{
    display: none;
    margin-top: 20px;
    margin-bottom: 20px;
    color: var(--Grayish-Blue);
}
.answer.active{
    display: block;
}
.arrow{
    transform: rotate(0deg);
    transition: transform 0.3s linear;
}
.arrow.active{
    transform: rotate(180deg);
    transition: transform 0.3s linear;
}
.faqs-container a{
    text-decoration: none;
    padding: 10px 15px;
    background-color: var(--Soft-Blue);
    color: white;
    border-radius: 5px;
}
.faqs-container a:hover{
    opacity: 0.7;
}
.form{
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}
.form.error input[type="email"]{
    border: 2px solid var(--Soft-Red);
}
.form-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 50px;
    background-color: var(--Soft-Blue);
}
.form-container p{
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
    color: white;
}
.form-container h2{
    margin-bottom: 30px;
    color: white;
    padding: 0 450px;
}
.form input[type="email"]{
    padding: 12px 30px;
    border-radius: 5px;
    border: 0;
}
.form input[type="email"]:focus{
    outline: none;
    border: 1px solid var(--Soft-Blue);
}
.form button{
    padding: 12px 20px;
    background-color: var(--Soft-Red);
    color: white;
    border: 1px solid var(--Soft-Red);
    cursor: pointer;
    border-radius: 5px;
    font-weight: 500;
}
.form button:hover{
    background-color: white;
    color: var(--Soft-Red);
}
.form button:active{
    transform: scale(0.92);
}
.form button:focus{
    outline: 0;
}
.form .input{
    display: flex;
    flex-direction: column;
    text-align: left;
    width: 200px;
    margin-right: 15px;
    background-color: unset;
    border-top-right-radius: 5px;
    border-top-left-radius: 5px;
    position: relative;
}
.form.error .input{
    background-color: var(--Soft-Red);
}
.form small{
    font-style: italic;
    color: white;
    font-size: 12px;
    padding-left: 2px;
    width: 200px;
    visibility: hidden;
}
form.error small{
    visibility: visible;
}
.form img{
    position: absolute;
    right: 8px;
    top: 13px;
    visibility: hidden;
}
.form.error img{
    visibility: visible;
}
footer{
    background-color: var(--Very-Dark-Blue);
    padding: 30px 130px;
    display: flex;
    justify-content: space-between;
}

.footer-link{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 500px;
}

.a-links a{
    text-decoration: none;
    text-transform: uppercase;
    color: white;
    margin-right: 10px;
}
.a-links a:hover{
    color: var(--Soft-Red);
}

.footer-socmed a:nth-child(1){
    margin-right: 20px;
}

@media(max-width: 1024px){
    .header{
        padding: 0 50px;
    }
    .nav-links{
        width: 65%;
    }
    .features .feat{
        padding: 0 100px;
    }
}

@media(max-width:768px){
    .header{
        padding: 0 30px;
        text-align: center;
        margin-bottom: 150px;
    }
    .nav-links{
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        text-align: center;
        background-color: var(--Very-Dark-Blue);
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        width: 100%;
        height: 100vh;
        padding: 0 30px;
        transform: translateY(-100%);
        transition: transform 0.5s ease-in;
    }
    .nav-links li{
        position: relative;
        top: 20vh;
        padding: 25px 0;
    }
    
    .nav-links li:nth-of-type(1), 
    .nav-links li:nth-of-type(2), 
    .nav-links li:nth-of-type(3){
        border-top: 0.5px solid var(--Grayish-Blue);
    }
    .nav-links li:nth-of-type(3){
        border-bottom: 0.5px solid var(--Grayish-Blue);
    }
    .nav-links li:nth-of-type(4){
        margin-top: 25px;
        padding: 15px 30px;
        border-radius: 5px;
        border: 1px solid white;
        cursor: pointer;
    }
    .nav-links li:nth-of-type(5){
        display: block;
        border-top: none;
        text-align: inherit;
        margin-top: 100px;
    }
    .nav-links li:nth-of-type(5) a{
        padding: 20px;
    }
    .nav-links a{
        color: white;
    }
    .social-media{
        display: block;
        position: absolute;
    }
    .hamburger{
        display: block;
        cursor: pointer;
    }
    .header-intro{
        flex-direction: column;
    }
    .header-intro img{
        width: 100%;
        margin-top: 40px;
        margin-bottom: 40px;
    }
    .header-text p{
        padding: 0 50px;
    }
    .header-links a:nth-of-type(1){
        background-color: var(--Soft-Blue);
        border: none;
        color: white;
    }
    .header-links a:nth-of-type(2){
        background-color: white;
        border: none;
        color: var(--Very-Dark-Blue);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.18);
    }
    .header-links .getChrome:hover{
        background-color: white;
        border: 2px solid var(--Soft-Blue);
        color: var(--Soft-Blue);
    }
    .header-links .getFire:hover{
        background-color: unset;
        border: 2px solid var(--Very-Dark-Blue);
        color: var(--Very-Dark-Blue);
    }
    .header-curve{
        width: 65%;
        height: 30%;
        right: 0;
        bottom: 40%;
    }
    .features{
        padding: 0 40px;
    }
    .features .feat{
        padding: 0;
    }
    .features-link{
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        margin-bottom: 80px;
        border-bottom: none;
        padding: 0;
        margin-left: 0;
        margin-right: 0;
    }
    .features-link a{
        border-top: 1px solid lightgray;
        padding: 20px;
        border-bottom: none;
    }
    .link:last-child{
        border-bottom: 1px solid lightgray;
    }
    .link.active:last-child{
        border-bottom: 4px solid var(--Soft-Red);
    }
    .card{
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-gap: 0;
        text-align: center;
    }
    .card img{
        width: 100%;
        margin-bottom: 80px;
    }
    .card-text a{
        display: none;
    }
    .features-desc .card:nth-of-type(2), 
    .features-desc .card:nth-of-type(3){
        padding: 0;
    }
    .curve-card{
        width: 75%;
        height: 30%;
        left: 0;
        bottom: -150%;
    }
    .browser{
        padding: 0 30px;
        margin-bottom: 130px;
    }
    .browser p{
        padding: 0 30px;
        margin-bottom: 50px;
    }
    .card-engine{
        flex-direction: column;
        padding: 0 100px;
    }
    .ce{
        margin-left: 80px;
        margin-right: 80px;
        margin-bottom: 30px;
        box-shadow: rgba(0, 0, 0, 0.18);
    }
    .card-engine .ce:nth-child(2){
        margin-top: 0;
    }
    
    .card-engine .ce:nth-child(3){
        margin-top: 0;
    }
    .faqs-container{
        padding: 0 40px;
    }
    .form-container h2{
        padding: 0;
    }
    footer{
        display: flex;
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    .footer-link{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        width: unset;
    }
    .footer-link svg{
        margin-bottom: 25px;
    }
    .footer-link .a-links{
        display: flex;
        flex-direction: column;
        margin-bottom: 35px;
    }
    .a-links a{
        margin-bottom: 25px;
        margin-right: 0;
    }
    
}

.nav-active{
    transform: translateY(0%);
}