* {
    font-family: 'Figtree', sans-serif;
    margin: 0;
    padding: 0;
    color: white;
}

body {
    background-color: #15181C;
    overflow-x: hidden;
}

nav {
    position: sticky;
    top: 0;
    z-index: 9999;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: top;
    padding: 40px;
    height: 80px;
    background-color: #15181C;
    mask-image: linear-gradient(to bottom, black 75%, transparent);
}

a {
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 600;
}

.logo-text {
    width: 180px;
}

.logo-menu {
    width: 80px;
    height: 50px;
}

section {
    margin: 0 auto;
}

h2 {
    font-size: 20px;
    text-align: center;
}

.flex-row {
    display: flex;
    flex-direction: row;
    gap: 40px;
    justify-content: center;
    align-items: center;
}

button {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    white-space: nowrap;
}

button.orange {
    background-color: #FF8000;
}

button.green {
    background-color: #00E054;
}

button.blue {
    background-color: #41BBF4;
}

.buttons {
    display: flex;
    flex-direction: row;
    gap: 15px;
    justify-content: center;
    align-items: right;
}

.app-img {
    border-radius: 15px;
    width: 230px;
    height: 230px;
}

.app-n-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

p {
    font-size: 14px;
    font-weight: 400;
    line-height: 18px;
    text-align: center;
}

em {
    font-weight: 600;
}

#intro {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 50px;
    align-items: center;
    margin-bottom: 90px;
}

#intro p {
    text-align: left;
}

p#separate-text {
    font-size: 16px;
    font-weight: 600;
    font-style: italic;
    text-align: center;
    max-width: 480px;
    text-align: center;
}

/* circle containers */

#features {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    background-color: #FF8000;
    opacity: 80%;
    margin: 0 auto;
    padding: 150px 150px;
    border-radius: 50%;
    width: 1300px;
    height: 1300px;
}

#experience {
    position: relative;
    left: 50%;
    transform: translate(-50%, -100px);
    background-color: #00E054;
    opacity: 80%;
    margin: 0 auto;
    padding: 150px 150px;
    border-radius: 50%;
    width: 1300px;
    height: 1300px;
}

#importance {
    position: relative;
    left: 50%;
    transform: translate(-50%, -200px);
    background-color: #41BBF4;
    opacity: 80%;
    margin: 0 auto;
    padding: 150px 150px;
    border-radius: 50%;
    width: 1300px;
    height: 1300px;
}

/* end */

.inner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
    width: 700px;
    gap: 50px;
}

ul {
    display: grid;
    list-style: none;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}

li {
    border: black solid 1.5px;
    border-radius: 10px;
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    gap: 15px;
}

h3 {
    font-size: 18px;
    font-weight: 700;
}

h4 {
    font-size: 12px;
    font-weight: 400;
    font-style: italic;
}

.photo-grid {
    display: grid;
    width: 700px;
    grid-template-columns: repeat(3, 1fr); 
    grid-template-rows: 1fr auto;
    gap: 20px;
}

.photo-grid img {
    width: 100%;
}

p.sidenote {
    font-size: 12px;
    font-style: italic;
}

.one {
    grid-column: 1/2;
    grid-row: 1/2
}

.two {
    grid-column: 2/4;
    grid-row: 1/3
}

.three {
    grid-column: 1/2;
    grid-row: 2/3
}

p.first-description {
    max-width: 450px;
}

p.quote {
    font-weight: 600px;
    font-style: italic;
    text-align: left;
}

p.source {
    font-weight: 600px;
    font-style: italic;
    text-align: right;
}

.quote-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.praises {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    margin-top: -25px;
}

.praises li {
    width: 110px;
    height: 110px;
    font-size: 14px;
}

footer {
    position: relative;
    bottom: 100px;
    height: 0px;
    margin: 0 auto;
}

footer a {
    display: inline-block;
    font-size: 14px;
}

@media (max-width: 1000px) {
    section {
        width: 80vw;
    }
}

@media (max-width: 800px) { 
    nav {
        padding: 30px;
    }
    
    .logo-menu {
        width: 70px;
    }


    section, .quote-group, img, footer {
        width: 80vw;
    }

    .flex-row {
        flex-direction: column-reverse;
        width: 80vw;
    }

    .app-img {
        width: 100px;
        height: 100px;
    }

    .app-n-buttons {
        flex-direction: row;
    }

    .buttons {
        flex-direction: column;
    }
    
    #features, #experience, #importance {
        width: 800px;
        height: auto;
        border-radius: 9999px;
    }

    #features img, .photo-grid {
        width: 80vw;
    }

    .inner-container {
        width: 80vw;
    }

    ul {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    li {
        width: 115px;
        height: 115px;
        gap: 8px;
    }

    .icons {
        transform: scale(0.7);
    }

    .praises {
        grid-template-columns: 1fr 1fr;
    }
}