:root {
    --page-font: Oxygen, sans-serif;
    --parallax-height: 400px;
    --background-color-standard: #ffffff;
    --background-color-standard-1: #333333;
    --background-color-standard-2: #555555;
    --background-color-standard-3: #000000;
    --background-color-alt: #f5f5f5;
    --color-standard: #f5f5f5;
    --color-highlight: white;
    --color-lowlight: #e0e0e0;
    --color-accent: #bbb;
    --color-alt: #444;
    --color-accent-alt: #222;
}
html, body {
    min-height:100%;
}
body {
    font-family: var(--page-font);
    color:var(--color-standard);
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
}

@keyframes gradient {
    
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 50% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
    
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh; /* full screen */
  overflow: hidden;
}

.hero video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: 1;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: white;
  text-align: center;
  background: rgba(0,0,0,0.8); /* subtle overlay */
}

.nav-item.btn {
    padding:30px;
    border-radius:20px;
    background:#23a6d5;
    opacity: 0.7;
    color:white;
}


.subsection {
    position: relative;
    padding:20px;
    color: var(--color-standard);
    background-image: url('/assets/images/gpu.png');
}

.blurb {
    margin-top: 20px;
    line-height: 1.8em;
}

.text-left {
    text-align: left !important;
}
a.navbar-brand img {
    margin-top:-5px;
}
.intro-title {
    margin-bottom: 40px;
}
.parallax-image {
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    height:var(--parallax-height);
    transition: all 1s;
    opacity:0.3;
}
#header-image {    
    border-top: 1px solid whitesmoke;
    border-bottom: 1px solid whitesmoke;
    background-image: url('/assets/images/action.jpg');
}
#intro-image {    
    border-top: 1px solid whitesmoke;
    border-bottom: 1px solid whitesmoke;
    background-image: url('/assets/images/gpu.jpg');
}
#second-image {
    background-image: url('/assets/images/internal.jpg');
    border-top: 1px solid whitesmoke;
    border-bottom: 1px solid whitesmoke;
}
#third-image {
    background-image: url('/assets/images/motherboard.jpg');
    border-top: 1px solid whitesmoke;
    border-bottom: 1px solid whitesmoke;
}
#footer-image {
    background-image: url('/assets/images/boxes.jpg');
    border-top: 1px solid whitesmoke;
}
nav.navbar-dataflex-link.navbar {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    color: var(--color-standard);
    border-bottom:1px solid #fff;
    text-decoration: none;
}
nav.navbar-dataflex-link.navbar .navbar-toggler {
    border-radius: 0;
    border-color: #fff;
}
nav.navbar-dataflex-link.navbar .navbar-toggler:focus {
    box-shadow: none;
}
nav.navbar-dataflex-link.navbar .navbar-toggler .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");
}
nav.navbar-dataflex-link.navbar a {
    color: var(--color-standard);
    transition: 1s all;
}
nav.navbar-dataflex-link a:hover {
    color: var(--color-lowlight);    
}
nav.navbar {
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index: 1000;
}
nav .nav {
    padding-left:10px;
}
.container {
    padding: 20px;
}
#intro.container, #title.container {
    padding-top: 120px;
    padding-bottom: 65px;
}
.dataflex-link-list-title {
    margin-top:40px;
}
[data-section-target="true"] h5:first-of-type {
    margin-top:20px;
}
.subtitle {
    font-style: italic;
    font-weight: bold;
    margin-bottom:20px;
}
.link-list {
    padding-left:10px;
}
.link-list li {
    margin-bottom:10px;
}
.link-list li a:active,
.link-list li a:link,
.link-list li a:visited,
.blurb a:active,
.blurb a:link,
.blurb a:visited {
    color:whitesmoke;
    text-decoration: underline;
}
.link-list li a:hover {
    text-decoration: none;
}

.dataflex-link-markup-controller:after {
    content: '(\02699)';
    display: inline-block;
    margin-right: 5px;
}
.dataflex-link-html-markup-list-example-ids {
    margin-bottom: 20px;
}
.dataflex-link-html-markup-list {
    margin-bottom: 20px;
    padding-left: 0;
}
.dataflex-link-html-markup-list li {
    border:1px solid var(--color-lowlight);
    list-style: none;
    padding:10px;
}
.dataflex-link-html-markup-definition:last-child {
    margin-bottom: 5px;
}
.dataflex-link-markup-img img {
    max-width:100%;
}
.dataflex-link-markup-img {
    margin-bottom: 20px;
}
.dataflex-link-inline-img {
    display: block;
    max-width: 100%;
    margin-top: 10px;
    border: 4px solid #669;
    border-radius: 5px;
}
.dataflex-link-section {
    margin-top: 20px;
}
.dataflex-link-container.container {
    padding-top: 65px;
    padding-bottom: 65px;
}
#title img {
    vertical-align: sub;
    margin-right:10px;
}
ul.dataflex-link-list {
    margin-top:10px;
}
ul.dataflex-link-list li a {
    color: var(--color-standard);
    text-decoration: underline;
}
ul.dataflex-link-list li a:hover,
ul.dataflex-link-list li a:focus {
    color: var(--color-standard);
    text-decoration: none;
}
ul.dataflex-link-list li a:active,
ul.dataflex-link-list li a:visited {
    color: var(--color-lowlight);
}
ul.dataflex-link-action-filter-list > li {
    margin-bottom:10px;
}

ol.dataflex-link-instruction-list-ordered {
    margin-top:10px;
    padding-left:0;
}
ol.dataflex-link-instruction-list-ordered li {
    list-style: decimal-leading-zero inside none;
}
h1 {
    font-size:65px;
    margin-bottom: 20px;
}
h1.home-page {
    display:inline-block;
    margin-left:-4px;
}
h1 span {
    font-size:30px;
}
h2.section-title {
    font-size: 40px;
    margin-bottom: 20px;
}

h2.section-title + .section {
    margin-top: 50px;
    margin-bottom: 50px;
}

h3.section-title {
    margin-top: 20px;
    font-size: 25px;
}

ul.dataflex-link-highlights {
    margin-top:20px;
}
.dataflex-link-highlights li {
    list-style-type: "\2713";
    padding-left: 5px;
    margin-bottom: 10px;
}
.implementations img {
    height:300px;
    width:auto;
}
.implementations figcaption {
    margin-top: 20px;
    font-size: 25px;
    font-weight:bold;
    color: var(--color-standard);
}

.implementations  .implementation-definition {
    
    padding-left:75px;
    padding-right:75px;
}

.implementation-name {
    font-weight: bold;
}

.implementations a,
.implementations a:active,
.implementations a:hover,
.implementations a:visited {
    text-decoration: none;
}

ol#how-to-instructions li {
    padding-left:20px;
    margin-bottom: 15px;
}

.key-instruction {
    font-weight:bold;
}

.key-instruction a,
.key-instruction a:hover,
.key-instruction a:active,
.key-instruction a:visited {
    text-decoration: none;
    color: var(--color-standard);
}
.key-instruction a:hover {
    text-decoration: underline;
}
.dataflex-link-shortcode {
    white-space: nowrap;
}
.links-container {
    display:flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    column-gap: 20px;
    row-gap: 20px;
}
figure.guide-figure {
    width:30%;
    height: auto;
    position: relative;
    min-width: 330px;
}
figure.guide-figure img {
    max-width: 100%;
    height:auto;
    opacity: 0.2;
    transition: opacity 1s;
}
figure.guide-figure img:hover {
    opacity: 0.6;
}
figure.guide-figure figcaption {
    position: absolute;
    top:50%;
    left:50%;
    transform: translateX(-50%) translateY(-50%);
    width:100%;
    text-align: center;
    color: white;
    font-weight: bold;
    font-family: monospace; 
    font-size: 1.5em;
}

[data-section-title=true],
.dataflex-link-shortcode, 
.dataflex-link-markup,
.dataflex-link-action-filter,
.dataflex-link-code {
    font-family:monospace;
    font-weight: normal;
}
span.dataflex-link-markup {
    font-weight: bold;
}
.dataflex-link-action-filter {
    color:green;
}
#dataflex-link-glossary-list li {
    margin-top:20px;
}
.dataflex-link-glossary-title {
    font-weight: bold;
    font-style: italic;
}
[data-section-target=true] {
    display:none;
}
h2#dataflex-link-usage-guide ~ h4{
  margin-top: 20px;  
}
h3.settings-header {
    margin-bottom: 20px;
}
.dataflex-link-accordion h2.ui-accordion-header,
#shortcode-settings.ui-accordion h3.ui-accordion-header,
#video-tutorials.ui-accordion h3.ui-accordion-header,
#dataflex-link-html-markup.ui-accordion h3.ui-accordion-header,
#dataflex-link-wordpress-actions.ui-accordion h3.ui-accordion-header {
    padding-top:15px;
    padding-bottom:15px;   
}
#shortcode-settings.ui-accordion,
#dataflex-link-html-markup.ui-accordion {
    margin-bottom: 20px;
}
#shortcode-settings.ui-accordion h3.ui-accordion-header + section,
#dataflex-link-html-markup.ui-accordion h3.ui-accordion-header + section {
    font-size: 0.9rem;
    line-height: 1.5rem;
}
#shortcode-settings .ui-state-active, 
#dataflex-link-html-markup .ui-state-active, 
.ui-widget-content .ui-state-active, 
.ui-widget-header .ui-state-active, 
a.ui-button:active, 
.ui-button:active, 
.ui-button.ui-state-active:hover {
    background:#e061c9;
    border: #da4384;
}
#dataflex-link-scroller {
    position:fixed;
    bottom: 10px;
    right: 10px;
    opacity: 0.8;
    padding:20px;
    background-color: #4c90c3;
    background-image: url('/assets/images/arrow_small.png');
    background-repeat: no-repeat;
    background-position: center;
    border: 1px solid #ed7157;
}
.dataflex-link-markup-subsection {
    font-style: italic;
}

@media all and (max-width:1199px) {
 
    h1 {
        font-size:50px;
    }
    
    h1 span {
        font-size: 25px;
    }
    
    h3.section-title {
        font-size: 20px;
    }
    
    .implementations  .implementation-definition {

        padding-left:50px;
        padding-right:50px;
    }
    
}
@media all and (max-width:1050px) {
 
    h1 {
        font-size:45px;
    }
    
    h2.section-title {
        font-size: 30px;
    }

    .implementations .implementation-definition {
        padding-left: 20px;
        padding-right: 20px;
    }
    
}

@media all and (max-width:991px) {
    
    .implementations img {
        height:150px;
        width:auto;
    }
    
    .implementations figcaption {
        font-size: 20px;
    }
    

}

@media all and (max-width:780px) {
 
    h1 {
        font-size:40px;
    }
    
    h1 span {
        display:none;
    }
    
    h3.section-title {
        margin-top:15px;
    }   
    
    .implementations img {
        height:150px;
        width:auto;
    }
    
    .implementations .implementation-definition {
        padding-left: 10px;
        padding-right: 10px;
        font-size:14px;
    }
}

@media all and (max-width:575px) {
    
    ul.dataflex-link-highlights.dataflex-link-highlights-2 {
        
        margin-top: 0;
    }
}

@media all and (max-width:550px) {
    
    h2.section-title {
        font-size: 26px;
    }
    
    .implementations img {
        height:110px;
        width:auto;
    }
    
    .d-flex {
        display:block !important;
    }
    
    
}

@media all and (max-width: 340px) {
    
    h1 {
        font-size:34px;
    }
    
    h2.section-title {
        font-size: 23px;
    }
}