/* ===== COMMON STYLES ===== */

body {
    background:#FFF;
    margin: 0em;
    padding: 0em;
    font-family: 'Source Sans Pro', 'Helvetica', sans-serif;
    font-size: 100%;
    font-weight:100;
    line-height: 1.5em;
}
h1 {
    font-size:2.5em;
    color:#FFFFFF;
    line-height: 2em;
    font-weight:300;
}
h2, h3, h4 {
    font-size:1.25em;
    font-weight:100;
    color:#484848;
    margin: 0em 0em .3em 0em;
    padding: 1em 0em 0.3em 1.8em;
    text-align: left;
    background-color: #f8f8f8;
    }
h3, h4 {
    background-color:#FFF;
    }
h4 {
    font-size: 1em;
    }
p { font-size: 1em;
    color:#7e7e7e;
    margin: 0em;
    padding: 0.2em 1.25em 0em 1.25em;
    text-align: justify;
}
ul {
    margin: 0px;
    padding: 0px;
    color:#7e7e7e;
    list-style: none;
    }
li {
    color:#484848;
    line-height: 1.25em;
    margin: 0.2em 0em 0em 0em;
}
table {
    color:#7e7e7e;
    padding: 0em 1.25em 0em 1.25em;
}
tr {
    line-height: 1.85em;
}
td {
    font-size: 1em;
    text-align: left;
    padding: 0em 1.5em 0.2em 0em;
}

img {
    height: auto;
    max-width: 100%;
}

a {
    text-decoration: none;
    color:#484848;
}
a:hover, a.active {
    color:palevioletred;   
}

/* ===== MOBILE MENU ===== */

#menubar {
    display: block;
}
#menubar ul {
    display: block;
    width: 2em;
    padding:0em 0em 0em 1.25em;
}
#menubar ul li {
    display: inline;
}
#menubar ul li a.menubutton {
    display: none;
}

/* ===== HEADER ===== */

header {
    display: block;
    background-image:url(../img/header.png);
    background-repeat: no-repeat;
    text-align: center;
    max-width: 1280px;
    margin:0em auto;
    padding:1.25em 0em 0.3em 0em; 
}
header h1.headertext, h1.separator {
    display: inline-block;
    margin: 0em 0.3em 0em 0.3em;
}

/* ===== WORKS MENU ===== */

nav {
    max-width: 1280px;
    margin:0em auto;
    display: block;
}
nav.mainmenu ul {
    display: block;
    text-align: center;
}
nav.mainmenu ul li {
    display: inline-block;
    width:10em;
    padding: 0em 0em 0em 0em;
}
nav.mainmenu ul li a {
    font-size: 1.25em;
    line-height: 2.5em;
    padding:0em;
}

/* ===== CONTENT AREA ===== */

#main {
    display: block;
    width:98%;
    max-width: 1280px;
    margin:0.5em auto;
}

/* =====  PREVIEWS & FULLSIZE IMAGE ===== */

#main aside {
    display: inline-block;
    width:35%;
    vertical-align: top;
}
#main aside section {
    width:85%;  
}
.previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(5.9em, 1fr));
    justify-items: center;
    align-items: center;
    grid-gap: .5em;
    grid-row-gap: 0em; 
}
.previews figure {
    max-width:5.9em;
    height:5.9em;
    overflow: hidden; 
    line-height: 0;
}
.previews figure img {
    max-width:5.9em;
    height: auto;
    cursor: pointer;
}
#main article {
    display: inline-block;
    width: 64%;
}
#main article section.viewer {
    padding:1em 0em 0em 0em;
    height: 560px;
    width:100%;
    text-align: center;
}
#fullsize_img {
    min-width: auto;
    max-width: 100%;
    max-height: 560px;
    padding:0.2em;
    border: 1px solid #bcbcbc;   
}

/* =====  BILDTITEL UND INFORMATIONEN ===== */

#main article section.img_description {
    padding: 0em 0em 1em 28%;
    font-family:Verdana,Helvetica;
}
#img_titel  {
	display: block;
	color:#484848;
	line-height:1.4em;
    font-size:1em;
	letter-spacing:0.1em;
	font-style:normal;
	text-align:left;
    padding-top:1.5em;
    padding-bottom: 0.5em;
}
#img_date, #img_info   {
	color: #999999;
    line-height: 1.2em;
	font-size:0.9em;
	letter-spacing:0.05em;
    padding-top:0.8em;
}

/* =====  HOME ===== */

#main section.leftcol {
    display: inline-block;
    width: 60%;
    margin: 0em 0em 0em 0em;   
}
#main section.rightcol {
    display: inline-block;
    width:35%;
    vertical-align: top;
    margin-left: 4%;
}

section.rightcol img {
    max-height: 200px;
    max-width:300px;
    border: 1px solid #ccc;   
}

#main section.leftcol article, #main section.rightcol article {
    padding: 0em 0em 1em 0em;
    width: 100%;
    vertical-align: top;
}
section.leftcol article ul {
    padding: 0.2em 1.25em 0em 1.25em;
}

#main article section.left, #main article section.right {
    display: inline-block;
    vertical-align: top;
    width:48.5%;
}

#main article section.left {
    margin-right: .5%;
}

#main article section.right {
    margin-left: .5%;
}

#main section.rightcol article section.gallery {
    display: grid;
    max-width:100%;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    grid-gap: .5em;
    grid-auto-flow: dense;
    }

.gallery figure {
    position: relative;	
    margin: 0;
    padding: 0;
}

.gallery figure.landscape {
    grid-column-end: span 2;
}

.gallery figure img {
    -ms-display:inline-block;
    display: block;
    object-fit: cover;
    width: 100%;
    height: 100%;    
}

/* ===== Footer ===== */

footer {
    display: block;
    border-top: 0.1em solid #efefef;
    max-width: 1280px;
    margin:0em auto;    
}
footer ul, footer ul li {
    display: inline-block;    
    line-height: 2.5em;
    margin: 0em 1.25em 0.2em 1em; 
}

/* ===== Mobile Styles Desktop ===== */

@media screen and (max-width:1050px) {
    body {
        font-size: 95%;
    }
    
    nav.mainmenu ul li {
        width:16%;
    }
    
    #main aside {
        width:33%;
    }
    #main aside section {
        width:92%;    
    }
    .previews {
        grid-template-columns: repeat(auto-fill, minmax(5em, 1fr));
        grid-gap: .8em;
    }
    .previews figure {
    width:5em;
    height:5em;
}
    .previews figure img {
        max-width: 5em;
    }
    
    #main article {
        width: 65%;
    }  
    #main article section.viewer {
        height: auto;
    }
    #main article section.img_description {
        padding-left: 22%;
    }      
    
    #main section.leftcol {
        width: 65%;
    } 
    #main section.rightcol {
        width:30%;
    }
}

/* ===== Mobile Styles Tablet ===== */

@media screen and (max-width:750px) {
    body {
        font-size: 90%;
    }
    
    nav.mainmenu ul li {
        width:16%;
        font-size: 90%;
    }
    
    #main aside {
        width:100%;
        display: block;
        height: auto;
        margin:0.25em 0em 0.25em 0em;
        text-align: center;
    } 
    
    #main aside section {
        width:100%;
        margin:0em auto 0em auto;
    }
    
    .previews {
    grid-template-columns: repeat(auto-fill, minmax(5em, 1fr));
    }
    
    .previews figure {
    max-width:5em;
    height:5em;
    }
    
    .previews figure img {
    max-width: 6em;
    }

    #main article {
        display: block;
        width:100%;
    }
    
    #main article section, #main article section.viewer {
        display: block;
        width:100%;
        margin:0em auto;
    }
    
    #main article section.img_description {
        padding-left: 24%;
    }
    
    #main section.leftcol, #main section.rightcol {
        display: block;
        width:100%;
        margin:0em auto;
    }
    #main section.leftcol article {
        display: block;
        width:100%;
        margin:0em auto;
    }
    #main section.rightcol article {
        display: inline-block;
        width: 100%;
        margin:0em auto;
    }
    
    #main section.rightcol article section.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    grid-gap: .5em;
    grid-auto-flow: dense;
    }

    
}

/* ====== Mobile Styles Smartphone ===== */ 

@media screen and (min-width:551px) {
    nav.mainmenu {
        display:block !important;
    }
}

@media screen and (max-width:550px) {
    body {
        font-size:90%;
    }
    #menubar ul li a.menubutton {
        display: block;
        margin: 0.3em 0em 0em 0.2em;
    }
    
    header {
        font-size:75%;
    }
    
    header h1.headertext, h1.separator {
        line-height: 1.2em;
    }
    
    nav.mainmenu ul li {
        display: block;
        width:100%;
        font-size: 100%;
        text-align: left;
        padding:0em 0em 0em 1.25em;
    }
    
    nav.mainmenu {
        display: none;
        height: auto;
    }
    
    #main article section.img_description {
        padding-left: 10%;
    }
    
    #img_date, #img_info {
        font-size:80%;
    }
    
    #main aside section img {
        width: 100%;
    }

    #main article.leftcol, #main article.rightcol {
        padding: 0em 0em 0.5em 0em;
        display: block;
        width:100%;
    }
      
    #main section.rightcol article section.gallery {
        display: inline-grid;
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        grid-gap: .5em;
        grid-auto-flow: dense;
    }

    #main section.rightcol article section.gallery figure img {
        display:block;
        object-fit: cover;
        width: 100%;
        height: 100%; 
    }
    
}