:root {
    --Light-red: hsl(356, 100%, 66%);
    --Very-light-red: hsl(355, 100%, 74%);
    --Very-dark-blue: hsl(208, 49%, 24%);

    --Very-light-red-Gradient: hsl(13, 100%, 72%);
    --Light-red-Gradient: hsl(353, 100%, 62%);

    --Very-dark-gray-blue: hsl(237, 17%, 21%);
    --Very-dark-desaturated-blue: hsl(237, 23%, 32%);

}

html,
body {
    overflow-x: hidden;
    font-family:'Overpass', 'Courier New', Courier, monospace;
}

.container {
    display: grid;
    grid-template-rows: 1fr 2fr 0.5fr 2fr 0.5fr;
    height: 100vh;

}

.header {
    background-image: url(images/bg-pattern-intro-desktop.svg), linear-gradient(to left, var(--Very-light-red-Gradient), var(--Light-red-Gradient));
    color: white;
    border-radius: 0 0 0 5em;
    background-position: center;
}

.firstRowHeader {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    margin: 2em 8em;
}

.nav {
    display: flex;
    flex-direction: row;
    align-items: center;
}

nav ul {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    list-style: none;
}

nav ul a {
    text-decoration: none;
    color: white;
}

nav ul a:hover {
    text-decoration: underline;

}

nav ul li {
    padding: 2em 1em 1em 2em;
    position: relative;
}

.icon-arrow-light {
    cursor: pointer;
}

.icon-arrow-dark {
    display: none;
}

.whiteButton {
    background: white;
    border: none;
    border-radius: 3em;
    height: 3em;
    width: 9em;
    font-weight: bold;
    color: var(--Light-red-Gradient);
    cursor: pointer;
}

.whiteButton:hover {
    background: var(--Light-red-Gradient);
    color: white;

}

.authorization {
    display: flex;
    gap: 2em;
    margin-left: 31em;
}

.secondRowHeader {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.thirdRowHeader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2em;
    margin-bottom: 5em;
}

.LearnMoreButton {
    background-color: transparent;
    border: white solid 1px;
    border-radius: 3em;
    height: 3em;
    width: 9em;
    font-weight: bold;
    cursor: pointer;
    color: white;
}

#dropdown-Product,
#dropdown-Company,
#dropdown-Connect {
    display: none;
    background-color: azure;
    height: 10em;
    /* display: flex; */
    flex-direction: column;
    justify-content: space-evenly;
    align-items: flex-start;
    width: 8em;
    border-radius: 5px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 100%;
    left: 0;

}

#dropdown-Product a,
#dropdown-Company a,
#dropdown-Connect a {
    color: black;
    margin-left: 1em;
    text-decoration: none;
}

#dropdown-Product a:hover,
#dropdown-Company a:hover,
#dropdown-Connect a:hover {
    font-weight: bolder;
}


#menu {
    display: none;
    cursor: pointer;
}

/* //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */

.section2 {
    background-color: white;
    color: var(--Very-dark-blue);

}

.TitleSection2 {
    display: flex;
    justify-content: center;
    margin-top: 4em;
}

.contentOf-Section2 {
    display: flex;
}

.left-Section2,
.rightPhoto-Section2 {
    flex: 1;
    flex-basis: 50%;
    max-width: none;
}

.illustration-editor-desktop {
    position: relative;
    right: -17em;
    height: 37em;
    width: 40em;
}

.illustration-editor-mobile {
    display: none;
}

.left-Section2 {
    margin: 3em;
    display: flex;
    gap: 2em;
    flex-direction: column;
    text-align: center;
}

/* //////////////////////////////////////////////////////////////////////////////////////////////////////////////////// */


.section3 {
    background-color: var(--Very-dark-gray-blue);
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 25em;
    position: relative;
    z-index: 2;
    border-radius: 0 5em 0 5em;
    margin-block: 4em;

}

.leftPhoto-Section3 {
    position: relative;
    width: 50%;
}

.right-Section3 {
    width: 50%;
    padding: 20px;
    color: white;
    text-align: center;
}

.illustration-phones {
    position: relative;
    z-index: 3;
}

.bg-pattern-circles {
    position: absolute;
    top: -185px;
    left: 27%;
    transform: translateX(-50%);
    z-index: 0;
    width: 105%;
    height: auto;
    overflow: hidden;
    clip-path: inset(36% 0 12% 0);
}

/* /////////////////////////////////////////////////////////////////// */

.section4 {
    background-color: white;
}

.contentOf-Section4 {
    display: flex;
    align-items: center;
}

.leftPhoto-Section4,
.right-Section4 {
    flex: 1;
    flex-basis: 50%;
    max-width: none;
}

.right-Section4 {
    margin-right: 14em;
    color: var(--Very-dark-desaturated-blue);
}

.leftPhoto-Section4 {
    position: relative;
    left: -17em;
}

.illustration-laptop-desktop {
    height: 38em;
    width: 50em;
}

.illustration-laptop-mobile {
    display: none;
}

/* /////////////////////////////////////////////////////////////////////////////////////////////////////// */

.footer {
    background: var(--Very-dark-gray-blue);
    color: white;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    border-radius: 0 4em 0 0;
    padding: 2em 6em;
}

.footer ul {
    list-style: none;
    padding: 0;

}

.footer ul li {
    margin: 0.5em 0;
}

.footer ul a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.footer ul li a:hover {
    text-decoration: underline;
}

/* /////////////////////////////////////////////////////////////////////////// */

/* responsive */

@media (max-width: 720px) {

    .container {
        display: flex;
        flex-direction: column;
        height: auto;
    }

    .firstRowHeader {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }

    .header {
        background-image: url(images/bg-pattern-intro-mobile.svg), linear-gradient(to left, var(--Very-light-red-Gradient), var(--Light-red-Gradient));

    }

    .header h1 {
        text-align: center;
    }

    .nav {
        display: none;
    }

    .nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        text-align: center;
    }

    /* nav ul li {
        padding: 2em 2em 1em 2em;
        position: relative;
    } */
     

    .icon-arrow-light {
        display: none;
    }

    .icon-arrow-dark {
        display: inline-block;
        cursor: pointer;
    }
    nav ul a {
        color: #030303;
    }

    .authorization {
        display: flex;
        margin: 0px;
        flex-direction: column;
        gap: 0;
    }

    .authorization::before {
        content: "";
        position: absolute;
        width: 17em;
        background: gray;
        height: 1px;
        left: 1em;
        /* margin: 1em; */
        /* top: -15px; */
    }

    .authorization p {
        color: black;
        text-align: center;
        padding: 0;
        cursor: pointer;
        margin: 2em;
    }

    .authorization button {
        background: linear-gradient(to left, var(--Light-red-Gradient), var(--Very-light-red-Gradient));
        color: white;
    }

    #menu {
        display: flex;
        margin-left: 12em;
    }

    /* menu */
    .nav.active {
        display: flex;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 0.75em 0;
        box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 100;
        width: 19em;
        justify-content: center;
        position: absolute;
        top: 7em;
        right: 3em;
    }

    #dropdown-Product,
    #dropdown-Company,
    #dropdown-Connect {
        height: auto;
        width: 100%;
        /* border-radius: 5px; */
        box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
        position: relative;
        background: lightgray;
        display: flex;
        flex-direction: column;
        align-content: flex-end;
        justify-content: space-evenly;
        align-items: center;
        margin-top: 2em;
    
    }

    #dropdown-Product a,
    #dropdown-Company a,
    #dropdown-Connect a {
        margin-left: 0;
        margin-block: 0.5em;
    }



    /* /////////////////////////// */
    .section2 {
        display: flex;
        flex-direction: column;
    }

    .contentOf-Section2 {
        display: flex;
        flex-direction: column-reverse;
    }

    .illustration-editor-desktop {
        display: none;
        /* background-image: url("images/illustration-editor-mobile.svg");
    margin: 0;
    padding: 0;
    position: relative;
    right: 0;
    height: 28em;
    width: 28em; */
    }

    .illustration-editor-mobile {
        display: flex;
    }

    /* //////////////////////////////////// */

    .section3 {
        display: flex;
        flex-direction: column;
        position: relative;
        margin-top: 15em;
        height: 35em;
    }

    .right-Section3 {
        position: relative;
        top: 13em;
    }

    .illustration-phones {
        height: 29em;
        position: absolute;
        left: -7em;
        top: -13em;
        width: 26em;
    }

    .bg-pattern-circles {
        position: absolute;
        top: -183px;
        left: 27%;
        width: 32em;
        clip-path: inset(36% 0 0 0);
    }

    /* ////////////////////////////////////////////////////////// */

    .contentOf-Section4 {
        display: flex;
        flex-direction: column;
    }


    .right-Section4 {
        /* margin-right: 14em; */
        margin: 3em;
        display: flex;
        color: var(--Very-dark-desaturated-blue);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--Very-dark-desaturated-blue);
        text-align: center;
    }

    .leftPhoto-Section4 {
        position: relative;
        left: 0;
    }

    .illustration-laptop-desktop {
        display: none;
    }

    .illustration-laptop-mobile {
        display: flex;
    }




    /* ////////////////////////////////////////////////////////// */
    .footer {
        display: grid;
        justify-items: center;
    }

    .footer ul a {
        display: grid;
        justify-content: center;
    }

    /* /////////////////////////////////////////////////////////////////// */


}