:root {
    --card-border: rgba(178, 0, 0, .6);
    --card-interactive-normal: rgba(180, 0, 0, 0.75);
    --card-interactive-hover: rgba(225, 0, 0, 0.75);
    --transition-time: 0.25s;
    --roboto: 'Roboto', sans-serif;
    --nunito: 'Nunito', sans-serif;
}
html {
    scroll-behavior: smooth;
}

a {
    -webkit-tap-highlight-color: transparent;
}

.center-item {
    display: grid;
    justify-content: center;
    align-items: center;
}

.mt-120px {
    margin-top: 120px;
}

.mt-60px {
    margin-top: 60px;
}

body {
    margin: 0;
    font-family: var(--roboto);
    overflow-x: hidden;
    padding-bottom: 120px;
    line-height: 24px;
}

body * {
    margin: 0;
}

textarea { resize: none; }

.line {
    width: 100vw;
    display: grid;
    justify-content: center;
    grid-template-columns: 0.8fr;
    margin: 64px 0 64px 0;
}

hr {
    border: none;
    border-bottom: 2px solid var(--card-border);    
}

ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: flex-start;
    margin-left: -40px;
}

li {
    display: inline;
    background: var(--card-border);
    padding: 4px 8px;
    border-radius: 20px;
    color: white;
}

.button-link {
    text-decoration: none;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: var(--card-interactive-normal);
    color: white;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition-time);
}

.button-link:hover {
    cursor: pointer;
    background: var(--card-interactive-hover);
}

.button-link-white {
    text-decoration: none;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: white;
    color: var(--card-interactive-normal);
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition-time);
}

.button-link-white:hover {
    cursor: pointer;
    background: none;
    outline: 2px solid white;
    color: white;
}

.navbar-link {
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    color: var(--card-interactive-normal);
    transition: var(--transition-time);
}

.navbar-link:hover {
    color: var(--card-interactive-hover);
    font-weight: 700;
    border-bottom: 2px solid var(--card-interactive-hover);
}

.navbar {
    box-sizing: border-box;
    position: fixed;
    top: 0;
    width: 100%;
    height: 50px;
    padding: 12px 14px;
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: center;
    background: white;
    box-shadow: 0 5px 8px var(--card-border);
}

.navbar-sections {
    margin-right: 48px;
    display: flex;
    gap: 16px;
}

.headline {
    width: 100vw;
    height: 70vh;
    padding-top: 50px;
    background: var(--card-interactive-normal);
    color: white;
    display: grid;
    grid-template-columns: 0.8fr;
    grid-template-rows: 0.8fr;
    justify-content: center;
    align-items: center;
}

.headline-div {
    display: grid;
    justify-content: center;
    gap: 32px;
}

.headline-div h1 {
    font-size: 32px;
    line-height: 32px;
}

.headline-header {
    font-family: var(--nunito);
    color:cornsilk;
}

.headline-div p {
    font-size: 16px;
    width: 327px;
}

.main-work {
    width: 327px;
    display: grid;
    justify-content: center;
    align-items: center;
    row-gap: 12px;
    grid-template-rows: 0.3fr 0.4fr;
    width: 100%;
    padding-bottom: 120px;
}

.main-work img {
    width: 327px;
    border-radius: 7px;
}

.main-work-info {
    width: 327px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.main-work-info h2 {
    font-size: 32px;
}

.links-container {
    display: flex;
    gap: 12px;
}

.works {
    display: grid;
    width: 100vw;
    justify-content: center;
    grid-template-columns: 256px;
    row-gap: 20px;
}

.work-card {
    overflow: hidden;
    width: 100%;
    height: auto;
    display: grid;
    justify-content: center;
    row-gap: 14px;
    padding-bottom: 24px;
    outline: 1px solid var(--card-border);
    border-radius: 5px;
    transition: var(--transition-time);
}

.work-card:hover {
    outline: 4px solid var(--card-border);
}

.work-card-img {
    width: 100%;
}

.work-card-info {
    padding: 0 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.work-card-info h3 {
    font-size: 24px;
}

.about-me {
    background: var(--card-interactive-normal);
    display: grid;
    height: 100vh;
    grid-template-columns: 0.8fr;
    justify-content: center;
    align-items: center;
    color: white;
}

.my-info-container {
    display: grid;
    align-items: start;
    grid-template-columns: 1.0fr;
    gap: 24px;
}

.my-info-container h2 {
    font-size: 36px;
    line-height: 36px;
}

.contacts {
    display: flex;
    justify-content: flex-start;
    gap: 24px;
}

.contacts a > img {
    filter: brightness(5) saturate(0);
    transition: var(--transition-time);
}

.contacts a:hover > img {
    filter: brightness(1.8) saturate(1.2);
}

.contact-form-container {
    display: grid;
    width: 100%;
    grid-template-columns: 1.0fr;
    justify-content: center;
}

.contact-form-prologue {
    display: grid;
    justify-content: center;
    gap: 16px;
    grid-template-columns: 0.5fr;
    text-align: center;
}

.contact-form {
    display: grid;
    justify-content: center;
    grid-template-columns: 0.75fr;
    row-gap: 24px;
}

.contact-form-item {
    border: none;
    border-bottom: 1px solid var(--card-interactive-normal);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--nunito);
    padding: 6px 14px;
    transition: var(--transition-time);
}

.contact-form-item:focus {
    outline: none;
    border-bottom: 3px solid var(--card-interactive-hover);
    padding: 12px 14px;
}

#message {
    font-size: 15px;
}

.submit-button {
    width: 120px;
}

@media only screen and (min-width: 600px) {
    .navbar-link {
        font-size: 20px;
    }

    .button-link {
        padding: 10px 12px;
        font-size: 14px;
    }

    .button-link-white {
        padding: 10px 12px;
        font-size: 14px;
    }

    .headline {
        grid-template-columns: 0.6fr;
        grid-template-rows: 0.8fr;
        justify-content: center;
        align-items: center;
    }
    
    .headline-div {
        display: grid;
        justify-content: start;
        gap: 32px;
    }
    
    .headline-div h1 {
        font-size: 48px;
    }
    
    .headline-div p {
        width: 670px;
    }

    .main-work {
        width: 100%;
        column-gap: 24px;
        grid-template-columns: 0.3fr 0.4fr;
        grid-template-rows: 1fr;
        justify-content: center;
    }

    .main-work img {
        width: 512px;
    }
    
    .works {
        grid-template-columns: repeat(3, 300px);
        gap: 36px;
    }

    .about-me {
        grid-template-columns: 0.6fr;
    }

    .my-info-container {
        grid-template-columns: 0.7fr;
    }

    .contact-form-container {
        grid-template-columns: 0.5fr;
    }

    .contact-form {
        grid-template-columns: 0.55fr;
    }
}