body {
    font-family: "Roboto", sans-serif;
    font-style: normal;
    font-optical-sizing: auto;
    color:#363745;
    background-color: #f3f1f3;
}

.list {
    list-style-type: none;
}

a {
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6, p {
	margin-top: 0;
	margin-bottom: 0;
}

ul, ol {
	margin-top: 0;
	margin-bottom: 0;
	padding-left: 0;
}

img {
    display: block;
    max-width: 100%;
}

button {
    cursor: pointer;
    font-family: inherit;
	color: currentColor;
}


/* Header  */

.header {
    background: white;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
}

.navigation-container {
    max-width: 1320px;
    margin: 0 auto;  
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}

.navigation-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 70px
}

.navigation-list li {
    color:#363745;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.07; 
    letter-spacing: 0.02em;
}

.navigation-list li:hover, .navigation-list li:focus {
    color:#6cd460;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.gear-icon {
    fill: #74757e;
}

.logo-title {
    font-weight: 500;
    font-size: 26px;
    line-height: 1.07; 
    letter-spacing: 0.03em;
    text-align: center;
    color: #74757e;
    opacity: 0.7;
}

.menu-btn {
    display: none;
}

.menu-icon {
    display: none;
}

@media screen and (max-width:768px){

    .navigation-container {
        max-width: 380px;
        padding: 20px 10px;
    }

   .gear-icon {
        width: 28px;
        height: 28px;
    }

    .logo-title {
        font-size: 20px;
    }

    .logo-container {
        gap: 5px;
    }

    .navigation-list {
       display: none;
    }

    .menu-btn {
        display: flex;
        background-color: inherit;
        border: none;
    }
    
    .menu-icon {
        display: flex;
        fill: #74757e;
    }

    .menu-icon:hover, .menu-icon:focus {
        fill:#6cd460;
    }
}

.hero-section {
    max-width: 1080px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    margin: 0 auto;  
    padding: 55px 20px;
}

.hero-elements {
    display: grid;
    grid-template-rows: 1fr 1fr;
    justify-items: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 35px;
}

.hero-title {
    font-weight: 100;
    font-size: 50px;
    line-height: 1.07; 
    letter-spacing: 0.04em;
    text-align: center;
}

.hero-image {
    border-radius: 50%;
    position:relative;
    right: -320px;
    top: -35px;
}

.hero-list {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 99999;
}

.hero-list-item {
    font-weight: 300;
    font-size: 15px;
    line-height: 1.5; 
    letter-spacing: 0.03em;
    padding: 35px;
    text-align: justify;
    display: flex;
    align-items: start;
    justify-content: start;
    flex-direction: column;
    gap: 10px;
    max-width: 320px;
    background: white;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
}

.hero-list-item h3 {
    font-weight: 600;
    font-size: 20px;
    line-height: 1.5; 
    letter-spacing: 0.03em;
    color: #363745;
}


@media screen and (max-width:768px){
    .hero-section {
        max-width: 380px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        padding: 55px 10px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-elements img {
        width: 130px;
    }

    .hero-elements {
        margin-bottom: 15px;
    }

    .hero-list {
        position: static;
        flex-direction: column;
        z-index: 0;
        align-items: center;
    }

    .hero-list-item {
        max-width: 100%;
    }

    .hero-image {
        position: static;
        max-width: 300px;
        max-height: 300px;
    }
}

    footer {
        background-color: #363745;
    }

    .footer-container {
        color: white;
        font-weight: 300;
        font-size: 15px;
        line-height: 1.7; 
        letter-spacing: 0.03em;
        max-width: 1320px;
        margin: 0 auto;
        text-align: center;
        padding: 30px 20px;
    }

    .footer-container a {
        color: white;
    }

    .footer-container a:hover {
        color: #6cd460;
    }

    @media screen and (max-width:768px){

        .footer-container {
            max-width: 380px;
        }
    }