/*
Stylesheet für die CdE-Homepage

:Author: Roland Koebler <roland@cde-muenchen.de>
*/

@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 400;
    src: url('SourceSansPro.woff2') format('woff2');
}

body {
    margin: 0 auto;
    margin-bottom: 2ex;
    max-width: 1100px;
    background: #96a2af;
    background-image: url("bg-muster-7.png");
    font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif;
    font-size: 16px;
    color: #222222;
}

/*========================================
* default styles */
img {
    border-style: none;
    border-width: 0px;
    vertical-align: middle;
}
main img {
    max-width: 100%;
}

a:link {
    color: #0000a0;
}
a:visited {
    color: #000040;
    text-decoration: underline;
}
a:hover {
    background-color: rgba(255, 186, 3, 0.4);
    transition: 0.2s;
}

/* add extlink- or lock-icon before external links:
 - mark all links starting with http(s)/www as external
 - instead, mark links to cde-subdomains with lock-icon
 - instead, do not mark links to the CdE website at all
 */
#contents :is(
    a[href^="https:"],
    a[href^="http:"],
    a[href^="www"]
)::before {
    content: url('extlink.png');
    margin-right: .5ch;
    white-space: nowrap;
}
#contents :is(
    a[href*=".cde-ev.de"]
)::before,
.lock::before {
    content: url('lock.png');
    margin-right: .5ch;
    white-space: nowrap;
}
#contents :is(
    a[href*="www.cde-ev.de"],
    a[href*="@cde-ev.de"],
    a[href*="@aka.cde-ev.de"],
    a[href*="@cdelokal.cde-ev.de"],
    a[href*="@lists.cde-ev.de"]
)::before {
    content: none;
}

.nowrap {
    white-space: nowrap;
}

hr {
    border: 1px solid #c0c0c0;
}

/* emulated horizontal rule with embedded text */
.hr-text {
    display: block;
    overflow: hidden;
    white-space: nowrap;
}

.hr-text > span {
    position: relative;
    display: inline-block;
    margin-left: 3ex;
}

.hr-text > span:before,
.hr-text > span:after {
    content: "";
    position: absolute;
    top: 50%;
    width: 9999px;
    height: 2px;
    background: #c0c0c0;
}
.hr-text > span:before {
    right: 100%;
    margin-right: 1ex;
}
.hr-text > span:after {
    left: 100%;
    margin-left: 1ex;
}

blockquote {
    background: #f6f6f6;
    border-left: 7.5px solid rgba(255, 186, 3, 0.6);
    margin: 1ex 10px;
    padding: 0.5em 10px;
    quotes: "\201C""\201D""\2018""\2019";
  }
  blockquote:before {
    color: #c0c0c0;
    content: open-quote;
    font-size: 4em;
    line-height: 0.1em;
    margin-right: 0.25em;
    vertical-align: -0.4em;
  }
  blockquote p {
    display: inline;
  }


/*========================================
* site layout
*/

/* box containing header, menu and content */
#box {
    position: relative;
    margin: 2ex;
    margin-top: 3ex;
    box-shadow: 0px 0px 20px 5px rgba(0,0,0,0.4);
}

/* show colored dots on the top-left */
#box::before {
    position: absolute;
    top: 10px;
    left: -60px;
    height: 420px;
    width: 50px;
    content: " ";
    background: url(dots.svg);
    transform: rotate(180deg);
}
/* show colored dots on the bottom-right */
#box::after {
    position: absolute;
    bottom: 10px;
    right: -60px;
    height: 420px;
    width: 50px;
    content: " ";
    background: url(dots.svg);

    content: "";
    display: table;
    clear: both;
}

/*----------------------------------------
* header
*/

header a:link, header a:visited {
    color: black;
    text-decoration: none;
}
header a:link:hover {
    background-color: inherit;
}

header {
    display: block;
    position: relative;
    min-height: 9ex;
}

#header-wrapper {
    position: relative;
    padding: 0 0 11.5%;
}

#header-bg {
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
#header-bg img {
    min-width: 100%;
}

#banner {
    position: absolute;
    left: 0px;
    bottom: 0px;
    height: 8ex;
    padding: 1.5ex 2ex 0.5ex 1ex;
    background-color: rgba(255,255,255,0.6);
}
#banner-logo {
    height: 8ex;
}
#banner-name {
    display: inline-block;
    margin-left: 1ex;
    vertical-align: top;
    white-space: normal;
    font-size: 120%;
}

/*----------------------------------------
* page: menu + content */

#page {
    background-color: #ffffff;
    min-height: 500px; /* TODO: which height? */
}

/*----------------------------------------
* footer */
footer {
  padding: 0 2ex;
}
#footer-left {
  display: inline-block;
}
#footer-right {
  float: right;
  opacity: 0;
}

/*========================================
* navigation / menu */

/*----------------------------------------
* navigation-bar: contains hamburger-icon and breadcrumb for small screens */
#nav-bar {
    padding: 1ex;
    background-color: #dddddd;
}
#nav-bar::after {
    content: "";
    display: table;
    clear: both;
}

/* hide navigation-bar by default; it's only used on small screens */
#nav-bar, #menu-checkbox {
    display: none;
}

/* menu-button */
.menu-button {
    float: left;
    /* display: inline-block; */
    padding-right: 1ex;
    width: 30px;
    vertical-align: middle;
    margin: auto;
}
/* draw hamburger-icon with 3 spans and pure CSS */
.menu-button span {
    display: block;
    height: 5px;
    margin-bottom: 5px;
    background-color: #404040;
    border-radius: 2.5px;
    transition: transform .3s, opacity .3s;
}
.menu-button span:nth-child(3) {
    margin-bottom: 0;
}
/* animate hamburger-icon on click */
#menu-checkbox:checked ~ #nav-bar .menu-button span:nth-child(1) { transform: translate(0, 10px) rotate(45deg); }
#menu-checkbox:checked ~ #nav-bar .menu-button span:nth-child(2) { opacity: 0;}
#menu-checkbox:checked ~ #nav-bar .menu-button span:nth-child(3) { transform: translate(0,-10px) rotate(-45deg); }
#menu-checkbox:checked ~ #nav-bar .menu-button span { background-color: gray; }

/*----------------------------------------
* menu
* (using radiobuttons to make sure exactly 1 top-level is expanded with pure CSS) */
#menu {
    display: block;
    float: left;
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
    width: 15em;
    list-style: none;
}

#menu input {
    display: none;
}

#menu li {
    white-space: nowrap;
}
#menu li ul {
    display: block;
    margin: 0;
    padding-left: 0;
    list-style: none;
    background-color: #f6f6f6;
}
#menu li label {
    display: block;
    padding-left: 1em;
    padding-top: 1ex;
    padding-bottom: 1ex;
    background-color: #dddddd;
    font-weight: bold;
}
#menu label.active {
    background-color: #bcbcbc;
}
li.active {
    background-color: rgba(255, 186, 3, 0.6);
}

#menu a {
    display: block;
    padding-left: 2em;
    line-height: 3.5ex;
    text-decoration: none;
}

#menu label:hover {
    cursor: pointer;
}
#menu label:hover:not(.active) {
    background-color: #cdcdcd;
}
#menu a:hover {
    background-color: rgba(255, 186, 3, 0.3);
}

/* open/close transitions */
#menu li ul {
    max-height: 0;
    transition: max-height 0.25s ease;
    overflow: hidden;
}
#menu :checked ~ ul {        max-height: 20ex !important; }
#menu :checked ~ ul.items1 { max-height: calc(1*3.5ex) !important; }
#menu :checked ~ ul.items2 { max-height: calc(2*3.5ex) !important; }
#menu :checked ~ ul.items3 { max-height: calc(3*3.5ex) !important; }
#menu :checked ~ ul.items4 { max-height: calc(4*3.5ex) !important; }
#menu :checked ~ ul.items5 { max-height: calc(5*3.5ex) !important; }
#menu :checked ~ ul.items6 { max-height: calc(6*3.5ex) !important; }
#menu :checked ~ ul.items7 { max-height: calc(7*3.5ex) !important; }
#menu :checked ~ ul.items8 { max-height: calc(8*3.5ex) !important; }
#menu :checked ~ ul.items9 { max-height: calc(9*3.5ex) !important; }

/* limit news-entry to 50ex + optional scrollbar */
#menu :checked ~ ul#news_side { max-height: 50ex !important; overflow: auto; }

/* opened/closed indicator */
#menu li label span {
    display: inline-block;
    margin-left: 0.2em;
    margin-right: 0.6em;
    border-left:   0.4em solid #656565;
    border-right:  0;
    border-bottom: 0.4em solid transparent;
    border-top:    0.4em solid transparent;
    width: 0;
    height: 0;
}
#menu :checked + label span {
    margin-left: 0em;
    margin-right: 0.4em;
    border-left:   0.4em solid transparent !important;
    border-right:  0.4em solid transparent !important;
    border-top:    0.4em solid #656565 !important;
    border-bottom: 0 !important;
    padding-bottom: 0.15em;
}

/* lock image */
#menu a.navlock {
    position: relative;
}
#menu a.navlock::before {
    content: url(lock.png);
    position: absolute;
    padding-left: inherit;
    left: -2.4ch;
}

/*----------------------------------------
* breadcrumb */
.breadcrumb {
    margin-left: 15em;
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 0ex;
    padding-top: 0.5ex;
    padding-bottom: 0.5ex;
    min-width: 10em;
    background-color: #dddddd;
    list-style: none;
}
.breadcrumb li {
    display: inline-block;
}
.breadcrumb li::before {
    content: '»';
    display: inline-block;
    padding-left: 0.5ex;
    padding-right: 0.5ex;
}

/* responsive breadcrumb besides menu-button */
#nav-bar .breadcrumb {
    display: none;
    min-width: 5em;
    background-color: transparent;
    background-image: none;
}

/*----------------------------------------
* news: floating list of news */
/* make news box more narrow on smaller screens. 43% are 300px for wide screens. */
#news-wrapper {
    float: right;
    /* #contents has an 1.5ex right padding. */
    padding: 1.5ex 0 1.5ex 1.5ex;
    max-width: 40%;
    background-color: white;
}
#news-wrapper > div {
    max-width: 300px;
}
#news-footer {
    display: none;
    width: 100%;
}

.news-box {
    background-color: rgba(255, 186, 3, 0.3);
}
.news-content {
    padding: 0 1ex;
}
.news-content ul {
    z-index: 1;
    margin: 0 0 0.5ex;
    padding-left: 1ex;
    position: relative;
	list-style: none;
}
.news-content ul li:before {
	content: "·";
	position: absolute;
	left: 0;
}
.news-content p {
    margin: 0 !important;
}

/*----------------------------------------
* main contents */
#contents {
    margin-left: 15em;
    padding: 0 1.5ex 1.5ex;
    min-width: 10em;
    overflow: hidden;
}
#contents-text {
    max-width: 700px;
    margin: 1.5ex auto 3ex;
}

/* contents - if no nav is shown */
#contents-nonav {
    padding: 1.5ex 3ex 3ex;
    min-width: 10em;
    overflow: hidden;
}

#contents-text h1 {
    font-size: 185%;
}
h1 {
    margin-top: 0.75ex;
    margin-bottom: 0;
}
hr, h2, h3, h4, h5 {
    margin-top: 1ex;
    margin-bottom: 0;
}
h1.backlink {
    margin-bottom: 0;
}
h1 a {
    text-decoration: none;
}

main p, ul {
    margin-top: 1ex;
    margin-bottom: 1ex;
}
main li > ul {
    margin-top: 0;
    margin-bottom: 0;
}
main a:link {
    color: #0000a0;
}
main a:visited {
    color: #000040;
    text-decoration: underline;
}
main a:hover {
    background-color: rgba(255, 186, 3, 0.4);
}

ul {
    padding-left: 2ex;
}

dl {
    margin-top: 0;
}
dt {
    font-weight: bold;
    margin-top: 0.5ex;
    padding: 0 0.5ex;
    background-color: #e0e0e0;
    overflow: hidden;
}
dt::after {
    content: ":";
}
dd p:first-child {
    margin-top: 0 !important;
}

code, pre {
    background-color: #e0e0e0;
}
pre {
    margin-left: 2ex;
    padding: 0.5ex 0.25ex;
}

.event-cancelled {
    opacity: 0.5;
}

/* event info-box */
.event-info {
    margin: 1ex;
}
.event-info dl {
    display: grid;
    grid-template-columns: max-content auto;
    padding-top: 0.5ex;
    margin: 0;
}
.event-info dt {
    grid-column: 1;
    margin-top: 0;
    padding: 0.25ex;
    padding-right: 2ex;
    background-color: #e0e0e0;
}
.event-info dd {
    grid-column: 2;
    margin-left: 2ex;
}

/*========================================
* @media / responsive design */

/* add a margin on the left to match the scrollbar if one is shown */
@media (min-width: 1201px) {
    html {
        margin-left: calc(100vw - 100%);
        margin-right: 0;
    }
}

/* <= 1200 px: remove decoration to prevent hor. scrollbar */
@media (max-width: 1200px) {
    /* remove colored dots on top-left + bottom-right */
    #box::before {
        width: 0;
        display: none;
    }
    #box::after {
        width: 0;
        display: none;
    }
    /* reduce page-margin */
    #box {
        margin-top: 2ex;
    }
}

/* <= 900 px: hide menu + show hamburger-icon ***/
@media (max-width: 900px) {
    /* reduce header size */
    header {
        min-height: 47px;
    }
    #banner {
        height: 44px;
        padding-bottom: 0.75ex;
    }
    #banner-logo {
        /* height: 6ex; */
        height: 47px;
        vertical-align: bottom;
    }
    #banner-name {
        font-size: 100%;
    }

    /* hide menu, show nav-bar + hamburger-icon */
    /* - show breadcrumb-bar with integrated hamburger-icon */
    #nav-bar {
        display: block;
    }
    #nav-bar .breadcrumb {
        display: inline;
        vertical-align: middle;
    }
    /* - hide default breadcrumb-bar */
    .breadcrumb {
        margin-left: 0;
        display: none;
    }
    /* - menu: full-width, hide by default */
    #menu {
        visibility: hidden; position: absolute; left: -9999px;
        float: none;
        width: 100%;
    }
    /* - menu: show when hamburger-icon is clicked */
    input#menu-checkbox:checked ~ #menu {
        visibility: visible; position: static;
    }

    /* reduce page margins */
    #box {
        margin-top: 1.5ex;
    }
    #page {
        min-height: 0;
    }
    #contents {
        margin-left: 0;
    }
    #contents-text {
        margin-bottom: 2ex;
    }
}

/* <= 650 px: Content becomes too narrow for floating news */
@media (max-width: 650px) {
    #news-wrapper {
        display: none;
    }

    #news-footer {
        display: block;
    }
}

/* <= 600 px: no more page margins ***/
@media (max-width: 600px) {
    /* remove page margins */
    #box {
        margin-top: 0;
        margin-left: 0ex;
        margin-right: 0ex;
        min-height: 0;
    }

    /* reduce header even more */
    header {
        min-height: 0;
    }
    #header-wrapper {
        padding: 0;
    }
    #header-bg {
        display: none;
    }
    header a {
        display: block;
        background-image: url(bannerbg-medium.jpg);
        background-repeat: no-repeat;
        background-size: cover;
    }
    #banner {
        position: relative;
        padding-top: 1ex;
        height: inherit;
    }
    #footer-right {
      display: none;
    }
}

/* Inline Styles */
.gallery {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.img-right {
    float: right;
}

.img-left {
    float: left;
}

/* NAka 2020: Spezifische Ergebnisse */
.sticker {
    /* display: block; */
    width: 200px;
}
.sticker-rect {
    display: block;
    width: 270px;
    margin-left: auto;
    margin-right: auto;
}

/*======================================*/