/* 





Global styles





*/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background: linear-gradient(180deg, #FFF 0%, #F0F1FF 100%);
}

.overflow-wrapper {
    overflow-x: hidden;
    position: relative;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

a {
    text-decoration: none;
    color: black;
}

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

/* 





Navigation





*/

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.dark-btn {
    color: #fff;
    background-color: #13183f;
    width: 167px;
    height: 56px;
    border: none;
    border-radius: 28px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity .2s ease-in;
}

.dark-btn:hover {
    opacity: 0.8;
}

/* 





Hero Content





*/

.hero-content-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-text h1 {
    color: #13183f;
    font-size: 56px;
    font-weight: 800;
}

.hero-text p {
    color: #83869a;
    font-size: 18px;
    font-weight: 500;
    line-height: 28px;
    margin-top: 2rem;
    width: 80%;
}

.hero-btn {
    color: #fff;
    background: linear-gradient(180deg, #ff6f48 0%, #f02aa6 100%);
    margin-top: 2rem;
    width: 167px;
    height: 53px;
    border: none;
    border-radius: 31px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s ease-in;
}

.hero-btn:hover {
    opacity: 0.7;
}

.hero-desktop-img {
    margin-right: -31rem;
    margin-top: -12rem;
    z-index: -7;
}

.hero-tablet-img {
    display: none;
}

.hero-mobile-img {
    display: none;
}


/* 





Popular Courses Content





*/

#popular-courses {
    margin-top: 5rem;
    margin-bottom: 10rem;
}

.courses-content-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem 2rem;
    justify-items: center;
}

.course-box {
    width: 350px;
    height: 322px;
    border-radius: 15px;
    background-color: #fff;
    position: relative;
}

#gradient-box {
    background: linear-gradient(180deg, #FF6F48 0%, #F02AA6 100%);
}

.course-box h2 {
    font-size: 30px;
    padding-top: 5rem;
    padding-left: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.course-box-icon {
    margin-left: 1.5rem;
    margin-top: -2rem;
}

.course-box-text {
    padding-top: 1.5rem;
    padding-left: 1rem;
}

.course-box h3 {
    font-size: 24px;
    font-weight: 800;
    color: #13183f;
    padding-bottom: 1.3rem;
}

.course-box p {
    padding-bottom: 2rem;
    color: #83869a;
    font-size: 16px;
    font-weight: 500;
    line-height: 28px;
    width: 90%;
}

.course-box-link {
    color: #F74780;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    position: absolute;
    bottom: 15%;
}

.course-box-link:hover {
    opacity: 0.7;
}

/* 





Footer





*/

footer {
    background-color: #13183f;
    padding: 1rem 0rem;
}

.footer-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-btn {
    color: #fff;
    background: linear-gradient(180deg, #4851ff 0%, #F02AA6 100%);
    width: 167px;
    height: 53px;
    border: none;
    border-radius: 31px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s ease-in;
}

.footer-btn:hover {
    opacity: 0.75;
}

/*





Media Queries





*/

@media screen and (max-width: 1200px) {

    .hero-tablet-img {
        margin-right: -20rem;
    }

    .courses-content-container {

        grid-template-columns: repeat(2, 1fr);

    }

}

@media screen and (max-width: 1024px) {

    .hero-text h1 {
        width: 123%;
    }
    
    .hero-text p {
        width: 88%;
    }

    .course-box {
        width: 340px;
        height: 259px;
    }

}

@media screen and (max-width: 932px) {

    .hero-text h1 {
        width: 100%;
        font-size: 46px;
    }
    
    .hero-text p {
        width: 100%;
    }

}

@media screen and (max-width: 844px) {

    .course-box {
        width: 281px;
        height: 319px;
    }

}

@media screen and (max-width: 740px) {

    #hero {
        margin-top: 5rem;
    }

    .hero-content-container {
        flex-direction: column;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .hero-desktop-img {
        display: none;
        margin-top: 2rem;
    }

    .hero-tablet-img {
        display: none;
    }
    
    .hero-mobile-img {
        display: block;
    }

}

@media screen and (max-width: 640px) {

    .hero-text h1 {
        width: 92%;
    }
    
    .hero-text p {
        width: 53%;
    }

}

@media screen and (max-width: 600px) {

    .hero-text h1 {
        width: 97%;
    }
    
    .hero-text p {
        width: 80%;
    }

}

@media screen and (max-width: 500px) {

    .courses-content-container {

        grid-template-columns: repeat(1, 1fr);

    }

    .course-box {
        width: 281px;
        height: 319px;
        background-color: #fff;
    }

}

@media screen and (max-width: 450px) {

    .courses-content-container {

        grid-template-columns: repeat(1, 1fr);

    }

    .course-box {
        width: 281px;
        height: 319px;
        background-color: #fff;
    }

}

@media screen and (max-width: 360px) {

    .dark-btn {
        width: 130px;
        height: 40px;
        font-size: 14px;
    }

    .hero-mobile-img {
       margin-top: 3rem;
    }

    .hero-mobile-img img {
        width: 100%;
    }

    .courses-content-container {

        grid-template-columns: repeat(1, 1fr);

    }

    .course-box {
        width: 281px;
        height: 319px;
    }

    .footer-btn {
        width: 130px;
        height: 40px;
    }

}