/*
 *  Copyright (c) Sundell Sp. z o.o. 2019.
 *  Uses the Source Sans Pro font, Copyright 2010-2018 Adobe, license: https://github.com/adobe-fonts/source-sans-pro/blob/release/LICENSE.md.
 *  Uses the Source Code Pro font, Copyright 2010, 2012 Adobe Systems Incorporated, license: https://github.com/adobe-fonts/source-code-pro/blob/master/LICENSE.md.
 */

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

/* Fonts */

@font-face {
    font-family: "Main";
    src: url(/fonts/SourceSansPro-Regular.ttf);
}

@font-face {
    font-family: "Main";
    src: url(/fonts/SourceSansPro-Bold.ttf);
    font-weight: bold;
}

@font-face {
    font-family: "Code";
    src: url(/fonts/SourceCodePro-Regular.ttf);
}

body {
    font-family: "Main";
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

/* High-level */

.wrapper {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px 20px 0 20px;
    text-align: center;
}

/* Header */

header {
    position: relative;
    background: linear-gradient(to bottom right, #ff644e, #cb3018);
    color: #eee;
    line-height: 1.5em;
}

header .wrapper {
    padding: 30px;
}

header .logo {
    width: 509px;
    max-width: 80%;
    margin-bottom: 10px;
}

header a {
    text-decoration: underline;
}

header .actions {
    position: absolute;
    top: 20px;
    right: 20px;
}

header .actions li {
    width: 30px;
    height: 30px;
    margin-bottom: 12px;
}

header .actions a {
    display: inline-block;
    width: 100%;
    height: 100%;
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

header .actions .rss {
    background-image: url(/images/rss.svg);
}

header .actions .twitter {
    background-image: url(/images/twitter.svg);
}

/* Lists */

ul {
    list-style-type: none;
    margin-block-start: 0;
    margin-block-end: 0;
}

.article-list article,
.sponsors {
    border-radius: 15px;
}

/* Links */

a {
    text-decoration: none;
    color: inherit;
}

p a {
    text-decoration: underline;
}

a.button {
    display: inline-block;
    background-color: #d03320;
    color: #fff;
    padding: 3px 5px;
    border-radius: 8px;
    line-height: 1.5em;
}

/* Headings */

.wrapper > h2 {
    text-align: left;
    margin-left: 12px;
    margin-bottom: 15px;
    color: #444;
}

/* Sponsors */

.sponsors {
    background-color: #f3f3f3;
    padding: 20px;
}

.sponsors ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-column-gap: 15px;
    grid-row-gap: 25px;
}

.sponsors li,
.sponsors a {
    display: inline-block;
}

.sponsors li img {
    max-width: 100%;
    max-height: 40px;
}

.sponsors .name {
    display: block;
    font-weight: bold;
    font-size: 1.2em;
    margin: 10px 0;
}

.sponsors .tagline {
    color: #333;
    font-size: 0.95em;
}

.sponsor-bar {
    background-color: #222;
    padding: 7px 20px;
    text-align: center;
    color: #eee;
}

.sponsor-bar a {
    text-decoration: underline;
}

/* Grid */

.grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-gap: 15px;
}

.grid > * {
    display: flex;
}

.grid .col2 {
    grid-column-end: span 2;
}

.grid .col3 {
    grid-column-end: span 3;
}

.grid .col4 {
    grid-column-end: span 4;
}

.grid .col6 {
    grid-column-end: span 6;
}

/* Articles */

article {
    width: 100%;
    text-align: left;
    margin: 0 auto;
    padding: 20px;
}

.article-list article {
    background-color: #f3f3f3;
}

.article-list {
    margin-bottom: 20px;
}

article h1 {
    font-size: 1.9em;
    line-height: 1.1em;
    margin-bottom: 10px;
}

article h2 {
    font-size: 1.5em;
    line-height: 1.1em;
    margin: 22px 0;
}

article p {
    margin-top: 20px;
    font-size: 1.15em;
    line-height: 1.5em;
}

article .metadata .type {
    display: inline-block;
    text-transform: uppercase;
    padding-left: 21px;
    font-size: 0.9em;
    background-repeat: no-repeat;
    background-size: 18px 18px;
    background-position-y: center;
    margin: 0 6px 0 -2px;
}

article.article .metadata .type {
    background-image: url(/images/article.svg);
}

article.video .metadata .type {
    background-image: url(/images/video.svg);
}

article.link .metadata .type {
    background-image: url(/images/link.svg);
}

article.podcast .metadata .type {
    background-image: url(/images/podcast.svg);
}

article img {
    max-width: 100%;
    border-radius: 5px;
}

article .image-list {
    margin-top: 20px;
}

article a.image {
    display: inline-block;
}

article .tags {
    display: inline-block;
}

article .action {
    display: inline-block;
    margin-top: 20px;
    font-weight: bold;
    font-size: 1.2em;
    color: #d03320;
}

article .links {
    margin: 20px 0 28px 0;
    padding: 20px;
    background-color: #f3f3f3;
    border-radius: 15px;
}

article .links:last-child {
    margin-bottom: 0px;
}

article .links p {
    color: #d03320;
    font-size: 1em;
    margin: 0 0 12px 0;
}

article .links ul {
    list-style-type: disc;
    padding-left: 20px;
}

article .links li {
    margin-top: 10px;
    font-size: 1.15em;
}

article .links a {
    text-decoration: underline;
}

/* Code */

code {
    font-family: "Code", monospace;
}

/* This hack is required since Firefox isn't able to render Source Code Pro */
@supports (-moz-appearance:none) {
	code {
    	font-family: monospace;
    }
}

article p code {
    background-color: #e2e2e2;
    display: inline-block;
    padding: 0 5px;
    border-radius: 8px;
    font-size: 0.9em;
}

pre {
    margin-top: 20px;
}

pre code {
    display: block;
    background-color: #1a1a1a;
    padding: 0 20px;
    border-radius: 15px;
    color: #a9bcbc;
    line-height: 1.4em;
    font-size: 1em;
    overflow-x: auto;
    white-space: pre;
    -webkit-overflow-scrolling: touch;
}

pre code .keyword {
    color: #e73289;
}

pre code .type {
    color: #8281ca;
}

pre code .call {
    color: #348fe5;
}

pre code .property {
    color: #21ab9d;
}

pre code .number {
    color: #db6f57;
}

pre code .string {
    color: #fa641e;
}

pre code .comment {
    color: #6b8a94;
}

pre code .dotAccess {
    color: #92b300;
}

pre code .preprocessing {
    color: #b68a00;
}

/* Tags */

.tags li {
    display: inline-block;
    margin-right: 2px;
    padding: 3px 6px;
    font-size: 0.85em;
    border-radius: 8px;
    color: #fff;
}

.tags .variant-a {
    background-color: rgb(231, 63, 77);
}

.tags .variant-b {
    background-color: #0f59a8;
}

.tags .variant-c {
    background-color: #238592;
}

.tags .variant-d {
    background-color: rgb(11, 141, 91);
}

.tags .variant-e {
    background-color: #ff9300;
}

/* Audio */

.audio-box {
    padding: 20px;
    background-color: #e0e0e0;
    border-radius: 15px;
}

.audio-box h3 {
    font-size: 1.15em;
    margin-bottom: 15px;
}

.audio-box audio {
    width: 100%;
    margin-bottom: 15px;
}

.audio-box code {
    display: block;
    word-wrap: break-word;
}

/* Footer */

footer {
    margin: 30px 0;
    padding: 0 20px;
    text-align: center;
    color: #666;
    line-height: 1.4em;
}

/* Responsive */

@media(max-width: 600px) {
    header .wrapper {
        padding: 15px;
    }

    header .logo {
        max-width: 90%;
    }

    header p:first-child {
        margin-bottom: 5px;
    }

    header .actions {
        position: relative;
        top: initial;
        right: initial;
        margin-top: 20px;
    }

    header .actions li {
        display: inline-block;
        margin-right: 8px;
        margin-bottom: 0;
    }

    .sponsors ul {
        grid-template-columns: repeat(2, 1fr);
    }

    .sponsors .name {
        margin: 5px;
    }

    .grid {
        display: block;
    }

    .image-list {
        display: grid;
    }

    .grid > * {
        margin-bottom: 15px;
    }

    .grid > a.image {
        margin-bottom: 0;
    }

    .wrapper > h2 {
        text-align: center;
        margin-left: 0;
    }

    .wrapper > article {
        padding: 0;
    }
}