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

body {
    font-family: 'Public Sans', sans-serif;
    overflow-x: hidden;
}

.container {
    width: 80%;
    margin: 0 auto ;
}

/* Global */

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

/* Header */

header {
    background-color: #fff;
    height: 70px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.ul  li {
    display: inline-block;
    padding: 0 10px;
}

.ul li a {
    color: hsl(233, 8%, 62%);
    font-weight: 400;
    font-size: 15px;
    padding-bottom: 22px;
    letter-spacing: 1px;
    cursor: pointer;
}

.ul li a:hover {
    border-bottom: hsl(136, 65%, 51%) 4px solid;
}

.header-btn a, .btn-1 {
    color: #fff;
    background-image: linear-gradient(to right, hsl(136, 65%, 51%) , hsl(192, 70%, 51%));
    padding: 11px 30px;
    border-radius: 22px;
    font-weight: 400;
    cursor: pointer;
}

/* hero section */

.hero-section {
    position: relative;
    background-image:url('./images/bg-intro-desktop.svg');
    height: calc(100vh - 70px);
    background-repeat: no-repeat;
    background-position: 700% 53%;
    background-color: hsl(220, 16%, 98%);
    z-index: -1;
}

.hero-section img {
    position: absolute;
    top: -27%;
    right: 2%;
    width: 567px;
    height: 739px;
    z-index: 1;
}

.hero-content {
    width: 470px;
    padding-top: 12%;
}

.hero-content h1 {
    padding-left: 5px;
    font-size: 50px;
    font-weight: 300;
    color: hsl(233, 26%, 24%);
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: 22px;
}

.hero-content p {
    padding-left: 5px;
    font-weight: 400;
    color: hsl(233, 8%, 62%);
    margin-bottom: 40px;
    line-height: 1.7;
    font-weight: 400;
}

.hero-content a {
    color: #fff;
    background-image: linear-gradient(to right, hsl(136, 65%, 51%) , hsl(192, 70%, 51%));
    padding: 13px 35px;
    border-radius: 25px;
    font-weight: 400;
}

/* Section 2 */

.section-2 {
    background-color: hsl(220, 16%, 96%);
}

.section-2-content {
    padding-top: 100px;
}

.section-2-content h3 {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 22px;
}

.section-2-content p {
    color: hsl(233, 8%, 62%);
    font-weight: 400;
    line-height: 1.6;
}

.section-2-top {
    padding-bottom: 70px;
}

.section-2-features {
    display: flex;
    justify-content: space-between;
}

.section-2-features div {
    margin-bottom: 120px;
}

.section-2-features img {
    margin-bottom: 28px;
}

.section-2-features h3 {
    font-size: 26px;
}

.section-2-features p {
    color: hsl(233, 8%, 62%);
    font-weight: 400;
    font-size: 14px;
    line-height: 1.5;
}

/* Section 3 */

.section-3 {
    background-color: hsl(0, 0%, 98%);
}

.section-3-h3 {
    padding-top: 80px;
    padding-bottom: 60px;
    font-size: 35px;
    font-weight: 300;
}

.section-3-articles {
    display: flex;
    justify-content: space-between;
    padding-bottom: 90px;
}

.section-3-articles div {
    background-color: #fff;
}

.section-3-articles img {
    width: 100%;
    height: 50%;
}

.section-3-articles-content {
    padding: 20px 0px 20px 20px;
}

.section-3-articles-content p {
    padding-bottom: 0px;
    color: hsl(233, 8%, 62%);
    font-size: 13px;
    line-height: 1.4;
}

.section-3-articles-content h3 {
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 20px;
    color: hsl(233, 26%, 24%);
    font-weight: 300;
}

/* Footer */

footer {
    background-color: hsl(233, 26%, 24%);
    height: 130px;
    padding: 30px 0px;
    font-weight: 300;
    font-size: 15px;
}

.footer-logo svg {
    margin-bottom: 35px;
}

.footer-logo img {
    padding: 0 4px;
}

footer li {
    padding-bottom: 8px;
}

footer a {
    color: hsl(233, 8%, 62%);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    width: 50%;
    float: left;
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-cta {
    float: right;
    padding-top: 8px;
}

.btn-3 {
    margin-left: 6%;
}

.footer-cta p{
    margin-top: 35px;
    color: hsl(233, 8%, 62%);
}

.attribution {
    background-color: hsl(233, 26%, 24%);
    color: #fff;
    text-align: center;
}

.attribution a {
    color: hsl(136, 65%, 51%);
}

/* Changes after media queries */

.header-content i {
    display: none;
}

.hero-section-desktop {
    display: block;
}

.desktop-break {
    display: block;
}

.close {
    display: none;
}


@media (max-width: 968px) {

    body {
        background-color: hsl(220, 16%, 98%);
    }

    .container {
        width: 90%;
    }

    .ul, .header-btn {
        display: none;
    }

    .header-content {
        position: relative;
    }

    .header-content i {
        display: block;
        cursor: pointer;
    }

    .close {
        position: absolute;
        top: 39%;
        right: 3%;
        display: none !important; 
    }

    .close-show {
        display: block !important;
    }

    .menu {
        position: absolute;
        top: 39%;
        right: 3%;
        display: block;
    }

    .remove-menu {
        display: none !important;
    }

    .ul {
        display: none;
        z-index: 2;
        width: auto;
        background-color: #fff;
        position: absolute;
        top: 140%;
        padding: 30px 100px;
        left: 11%;
        text-align: center;
        border-radius: 2%;
    }

    .show-ul {
        display: block;
    }

    .ul li {
        display: block;
        padding: 10px 0;
    }

    /* Hero Section */

    
    .hero-section {
        position: relative;
        background-image:url('./images/bg-intro-mobile.svg');
        background-repeat: no-repeat;
        background-position: 0% -30%;
        background-color: hsl(220, 16%, 98%);
    }


    .hero-section-desktop {
        display: block;
        padding: 120% 0px;
    }

    .hero-section img {
        position: absolute;
        top: -22%;
        right: 0%;
        width: 100%;
        height: 76%;
        z-index: 1;
    }

    .hero-content {
        width: auto;
        padding-top: 120%;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 30px;
        font-weight: 500;
    }
    
    .hero-content p {
        padding: 0px;
        font-size: 14px;
        font-weight: 300;
        color: hsl(233, 8%, 62%);
        margin-bottom: 40px;
        line-height: 1.7;
    }
 
    /* Section 2 */

    .section-2 {
        margin-top: 100px;
    }

    .section-2-content {
        margin-top: 30px;
        padding-top: 120px;
        text-align: center;
    }

    .section-2 {
        background-color: hsl(220, 16%, 96%);
    }

    .desktop-break {
        display: none;
    }
    
    .section-2-content {
        padding-top: 80px;
        padding-bottom: 30px;
    }
    
    .section-2-content h3 {
        font-size: 40px;
        font-weight: 300;
        margin-bottom: 22px;
    }
    
    .section-2-content p {
        color: hsl(233, 8%, 62%);
        font-weight: 300;
        line-height: 1.6;
    }
    
    .section-2-top {
        padding-bottom: 70px;
    }
    
    .section-2-features {
        display: block;
    }
    
    .section-2-features div {
        margin-bottom: 60px;
    }
        
    .section-2-features p {
        color: hsl(233, 8%, 62%);
        font-weight: 500;
        font-size: 15px;
        line-height: 1.7;
    }

      /* Section 3 */
    
    .section-3-h3 {
        padding-top: 80px;
        padding-bottom: 60px;
        font-size: 35px;
        font-weight: 300;
        text-align: center;
    }
    
    .section-3-articles {
        display: block;
        padding-bottom: 50px;
    }
    
    .section-3-articles div {
        background-color: #fff;
        margin-bottom: 30px;
    }
    
    .section-3-articles img {
        width: 100%;
        height: 50%;
    }
    
    .section-3-articles-content {
        padding: 28px;
    }
    
    .section-3-articles-content p {
        padding-bottom: 0px;
        color: hsl(233, 8%, 62%);
        font-size: 13px;
        line-height: 1.6;
    }
    
    .section-3-articles-content h3 {
        padding-top: 10px;
        padding-bottom: 10px;
        font-size: 17px;
        color: hsl(233, 26%, 24%);
        font-weight: 400;
    }

    footer {
        background-color: hsl(233, 26%, 24%);
        height: auto;
        padding: 30px 0px;
        font-weight: 300;
        font-size: 15px;
        text-align: center;
    }
    
    .footer-logo svg {
        margin-bottom: 35px;
    }
    
    .footer-logo img {
        padding: 0 4px;
        padding-bottom: 20px;
    }
    
    footer li {
        padding-bottom: 15px;
        margin-bottom: 10px;
    }
    
    footer a {
        color: hsl(233, 8%, 62%);
    }
    
    .footer-flex {
        display: block;
        width: auto;
        float: none;
    }
    
    .footer-logo {
        display: block;
    }
    
    .footer-cta {
        float: none;
        padding-top: 8px;
    }
    
    .btn-3 {
        margin-left: 0px;
    }
    
    .footer-cta p{
        margin-top: 35px;
        color: hsl(233, 8%, 62%);
    }
}

@media (max-width: 321px) {

    body {
        background-color: hsl(220, 16%, 98%);
    }

    .hero-section-desktop {
        display: block;
        padding: 130% 0px;
        margin-bottom: 200px;
    }


    .section-2 {
        margin-top: 180px;
    }

    .ul {
        left: 5%;
    }
}