/*
CSS Styling File.
Author: Chris Johnson (chrisjohn404, cjohnson900@student.cccs.edu)
July 2025
 - CSS Styling file for type-practice1.html
*/

/* Universal box-sizing for consistent sizing */
*, *::before, *::after {
    box-sizing: border-box;
}

/* CSS Variables for colors */
:root {
    --size-break-narrow: 700px;

    --color-black: #000;
    --color-gray-100: #EEE; /* Light background for the page */
    --color-gray-800: #1f2937; /* Dark text/footer */
    --color-gray-700: #374151; /* Medium gray text */
    --color-gray-600: #4b5563; /* Lighter gray text */
    --color-gray-50: #f9fafb; /* Very light gray for content blocks */
    --color-gray-200: #e5e7eb; /* Light border color */
    --color-white: #ffffff;
    --color-blue-600: #2563eb; /* Primary blue for links/logo */
    --color-blue-100: #dbeafe; /* Light blue for hover states */
    --color-gray-400: #9ca3af; /* Breadcrumb separator color */
    --bubble-bg: rgba(254, 231, 162, 0.9);
    --bubble-dark-bg: rgb(250, 188, 0);
    --page-bg: #FFF;
    --exlight-accent-bg: #f9f9f9;
    --light-accent-bg: #f6f6f6;
    --light-hover-bg: #ededed;
    --medium-accent-bg: #ddd;

    --nav-bg: rgba(255, 255, 255, 0.3);
    --nav-bg-active: rgba(2, 2, 2, 0.8);
    --nav-txt-active: #fff;
    /* --nav-hvr-bg: var(--color-gray-600); */
    --nav-hvr-bg: #555;
    --nav-hvr-txt: #fff;
    --nav-ele-bg: #f9f9f9; /*rgba(0, 0, 0, 0.1);*/
    --nav-ele-txt: #000;
    --nav-hvr-light-bg: #ddd;
    --nav-hvr-light-txt: #000;
    --nav-menu-bg-color: rgba(226, 226, 226, 0.98);
    --footer-bg: rgba(255, 255, 255, 0.6);
    --accent-color: var(--light-accent-bg);
    --light-color-text: rgb(129, 129, 129);
    --medium-color-text: rgb(75 85 99);
    --text-color: black;
    --active-text: white;
    --button-text-color: var(--active-text);
    /* Define fixed heights for sticky elements for CSS calculations */
    --navmenu-height: 64px; 
    --breadcrumb-height: 32px; /* Approximate height for breadcrumb (0.75rem * 2 padding + content) */
    --footer-height: 48px; /* Approximate height for footer (1rem * 2 padding + content) */
    --main-wrapper-padding: 16px; /* 1rem padding for main-content-wrapper */
    --js-updated-breadcrumb-y:0px;
    --hero-img-height: min(200px, calc(35vh));
    --header-min-height: calc(var(--navmenu-height) + var(--breadcrumb-height));
    --header-init-height: calc(var(--navmenu-height) + var(--breadcrumb-height) + var(--hero-img-height));
    --header-sticky-top: calc(-1*var(--hero-img-height));
    --sidebar-height: calc(100vh - var(--header-min-height) - var(--js-updated-breadcrumb-y));
    --ui-tab-height: calc(var(--sidebar-height) - 50px);
    --p-size: 16px;
}

.light-color { color: var(--light-color-text); }
.medium-color { color: var(--medium-color-text); }
.bg-exlight-accent { background-color: var(--exlight-accent-bg); }
.bg-light-accent { background-color: var(--light-accent-bg); }
.bg-med-accent { background-color: var(--medium-accent-bg); }

.text-5xl { font-size: calc(var(--p-size)*3.0517); line-height: 2.5rem; }
.text-4xl { font-size: calc(var(--p-size)*2.4414); line-height: 2.25rem; }
.text-3xl { font-size: calc(var(--p-size)*1.9531); line-height: 2.0rem; }
.text-2xl { font-size: calc(var(--p-size)*1.5625); line-height: 1.75rem; }
.text-xl { font-size: calc(var(--p-size)*1.25); line-height: 1.5rem; }
.text-l { font-size: var(--p-size); line-height: 150%; }
h1 { font-size: calc(var(--p-size)*3.0147); line-height: 100%;/*line-height: 100%;letter-spacing: 0.01em;*/ letter-spacing: 0.0em; /*letter-spacing: -2.5%;*/ font-weight:600;}
h2 { font-size: calc(var(--p-size)*2.2517); line-height: 100%;/*line-height: 110%;letter-spacing: 0.02em;*/ letter-spacing: 0.0em; /*letter-spacing: -2%;*/ font-weight:500;}
h3 { font-size: calc(var(--p-size)*1.6414); line-height: 100%;/*line-height: 120%;letter-spacing: 0.03em;*/ letter-spacing: 0.0em; /*letter-spacing: -1.5%;*/ font-weight:450;}
h4 { font-size: calc(var(--p-size)*1.4531); line-height: 100%;/*line-height: 130%;letter-spacing: 0.04em;*/ letter-spacing: 0.0em; /*letter-spacing: -1%;*/ font-weight:420;}
h5 { font-size: calc(var(--p-size)*1.3625); line-height: 100%;/*line-height: 140%;letter-spacing: 0.05em;*/ letter-spacing: 0.0em; /*letter-spacing: -0.75%;*/ font-weight:420;}
h6 { font-size: calc(var(--p-size)*1.25);   line-height: 100%;/*line-height: 145%;letter-spacing: 0.06em;*/ letter-spacing: 0.0em; /*letter-spacing: -0.5%;*/ font-weight:420;}

.font-medium { font-weight: 400; }
.font-semibold { font-weight: 500; }

.p-2 { padding: 0.5rem; }
p { text-indent:30px; } /* By default, indent text */
p.lj { text-indent:0px; } /* Left justify text */
p.compact { margin: 2px; }
p.single { overflow: hidden; white-space: nowrap; }
p.ellipsis { text-overflow: ellipsis; }

.fa-external-link-alt:before, .fa-up-right-from-square:before { content: "\f35d"; }

ul.no-style, ol.no-style { list-style: none;}
ul.no-pad, ol.no-pad { padding:0px; margin:0px; }
ul.flat, ol.flat { display:flex; }
ul.flat li, ol.flat li { margin:3px; padding:3px 5px; }
ul.teal-bubble li, ol.teal-bubble li {
    /* color: rgb(15 118 110 / var(--tw-text-opacity, 1));
    background-color: rgb(45 212 191 / 0.1); */
    border-radius: 9999px;
    color: rgb(0,0,0);
    /* background-color: rgba(146, 221, 255,0.9); */
    background-color: var(--bubble-bg);
}
a.text-link { text-decoration: none; color:var(--color-black); }

body {
    padding: 0px;
    font-family: 'Lora', serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
/* Combine definition using comma-separated list of selectors */
h1, h2, h3, h4, h5, h6 {
    /* font-family: 'Inter', sans-serif; */
    font-family: 'Lora', serif;
    /* font-family: "Ceviche One", system-ui; */
    /* font-weight: 400; */
    margin: 1rem auto;
}

h1.lj, h2.lj, h3.lj, h4.lj, h5.lj, h6.lj {
    text-align: left;
    margin: 1rem;
}
p, ul, li, a, span {
    /* font-family: "Happy Monkey", system-ui;
    font-weight: 100;
    font-style: normal; */
    /* font-family: 'Inter', sans-serif; */
    font-family: 'Lora', serif;
    /* font-size:12px; */
}


html { 
    background: var(--page-bg);
    margin: 0px 0px;
}

body { 
    background: var(--page-bg);
    width: 100%;
    margin: 0px 0px;
    line-height: 1.5;
    height: 100%;
    min-height: 100vh;
    display:flex;
    flex-direction: column;
}

header {
    top:var(--header-sticky-top);
    display: flex;
    flex-direction: column;
    height: var(--header-init-height); /* Fixed shorter height */
    position:sticky;
    z-index:10;
}
.navigation-menu {
    position: sticky;
    /* display: flex; */
    top:0px;
    height: var(--navmenu-height);
    margin:0;
    /* background-color: #fcad1a; */
    /* border-width: 1px; */
    /* border-color: rgb(173, 95, 0); */
    /* border-style: solid; */
    display: grid;
    background: var(--nav-bg);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    /* border: 1px solid rgba(255, 255, 255, 0.3); */
    
    /* Set widths (make sure they are reasonably sized and not to small), 
    `1fr`: Represents a fraction of the available space in the grid container. If all things are `px` this will be everything that's left.
    `.` can be inserted for an  empty column. */
    grid-template-columns: 50px 180px 1fr 70px 90px 90px 80px 92px;
    grid-template-rows: 100% auto;
    align-items: center;
    z-index:40;
}
.navigation-menu .active a, .navigation-menu .active span{
    /* background: rgba(0, 0, 0, 0.8); */
    color: var(--nav-hvr-txt);
}
.navigation-menu .nav-grid-ele {
    height:100%;
    align-items: center;
    /* background: rgba(0, 0, 0, 0.5); */
}
.navigation-menu .dyn-nav-grid-ele {
    /* background: var(--nav-ele-bg); */
    /* background: rgba(255, 255, 255, 0.5); */
    /* background: rgba(0, 0, 0, 0.2); */
    background-color: var(--nav-bg);
    cursor: pointer;
}
.navigation-menu .nav-grid-ele a, .navigation-menu .nav-grid-ele span {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  text-decoration: none;
  color:var(--color-black);
}
.navigation-menu .nav-grid-ele .icon {
    display: inline-block;
    height: 100%;
    width: 48px;
    text-decoration: none;
    color:var(--color-black);
    margin-left: 33%;
    margin-top: 15%;
}
.navigation-menu .active {
    background-color: var(--nav-bg-active);
}
.navigation-menu .active a {
    color: var(--nav-txt-active);
}
.navigation-menu .dyn-nav-grid-ele:hover a{
    color: var(--nav-txt-active);
}
.navigation-menu .dyn-nav-grid-ele:hover .dropdown-content a {
    color: black;
}
/* .navigation-menu .nav-grid-ele.dropdown.active a.nav-menu-ele {
    color:white;
} */
.navigation-menu .nav-grid-logo {
  height:auto;
}
.navigation-menu .nav-grid-menu {
    display:none;
}
.logo-image {
    margin-left:10px;
    height:42px;
    width:42px;
}
.nav-grid-showable {
    display:none;
}
.dropdown {
  /* float: left; */
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 17px;    
  border: none;
  outline: none;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.dropdown-content {
  display: none;
  /* position: absolute; */
  background-color: var(--nav-ele-bg);
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  /* float: none; */
  color: var(--nav-ele-txt);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  flex-flow:column nowrap;
  text-align: left;
}

.navigation-menu a:hover, .dropdown:hover .dropbtn, .dropdown:hover {
  background-color: var(--nav-hvr-bg);
}
.dyn-nav-grid-ele:hover a.nav-menu-ele {
    color:var(--nav-hvr-txt);
}

.nav-grid-menu {
  /* overflow: hidden;
  background-color: #333; */
  width:100%;
}

.nav-grid-menu a {
  /* float: right; */
  display: flex;
  flex-flow:column nowrap;
  color: var(--nav-ele-txt);
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  width:100%;
}

.nav-grid-menu-btn:hover .nav-grid-menu{
    display: flex;
    flex-flow: column nowrap;
    position:fixed;
    top: var(--navmenu-height);
    right:0px;
    height: auto;
    background-color: var(--nav-menu-bg-color);
    width: 60%;
}
.navigation-menu .nav-grid-menu a {
    display:flex;
    flex-flow: nowrap;
}

.dropdown-content a:hover {
  background-color: #ddd;
  color: black;
}

.dropdown:hover .dropdown-content {
  display: flex;
  flex-flow:column nowrap;
}
.dyn-nav-grid-ele.dropdown:hover .dropdown-content {
  display: flex;
  flex-flow:column nowrap;
  position:absolute;
}

.dropdown .dropdown-content .sub-dropdown .dropdown-content {
    display:none;
}
.dropdown .dropdown-content .sub-dropdown-center .dropdown-content {
    display:none;
}
.dropdown .dropdown-content .sub-dropdown:hover .dropdown-content {
    display:block;
    position:absolute;
    right: 160px; /* Configures left-offset of sub-menu */
    margin-top:-48px;
    width:125%; /* Helps configure width of sub-menu items */
}

.nav-grid-menu .dropdown .dropdown-content {
    margin-right:20%;
    width: 80%;
}
.nav-grid-menu .dropdown .dropdown-content .sub-dropdown-center:hover .dropdown-content {
    display:unset;
}
.nav-grid-menu .dropdown .dropdown-content .sub-dropdown-center .dropdown-content{
    margin-left:0px;
    width: 100%;
}
.sub-dropdown-left-link::before {
    /* content: "<<"; */
}

.navigation-menu .dropdown.active {
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
}
.navigation-menu .dropdown.active .dropdown-content a {
    color: black;
}
.navigation-menu .dropdown.active:hover .nav-menu-ele {
    color: white;
}
/* .navigation-menu .nav-grid-menu-btn:hover {
    background-color: white;
} */
.navigation-menu .nav-grid-menu {
    background-color: var(--nav-menu-bg-color);
}
.navigation-menu .nav-grid-menu-btn:hover a {
    color: black;
}
.navigation-menu .nav-grid-menu-btn:hover .nav-grid-menu-item:hover a.dropbtn{
    color: white;
}
.navigation-menu .nav-grid-menu-btn:hover a:hover {
    color: white;
}
.navigation-menu .dropdown .sub-dropdown-center {
    display:none;
}

.bar {
    width: 35px;
    height: 5px;
    background-color: var(--color-black);
    margin: 6px 0;
    /* transition: 0.4s; */
}
.change .bar1 {
    transform: translate(0, 11px) rotate(-45deg);
}
.change .bar2 {opacity: 0;}
.change .bar3 {
    transform: translate(0, -11px) rotate(45deg);
}
.navigation-menu .dyn-nav-grid-ele:hover {
    background-color: var(--nav-hvr-bg);
}
.navigation-menu .dyn-nav-grid-ele:hover .bar{
    background-color: var(--nav-hvr-txt);
}

/* Hero Section with Large Background Image */
.hero-section {
    height: var(--hero-img-height); /* Height of the hero image area */
    background-image: url('/static/images/scaled/Mirrored-Enscape_2025-06-16-22-55-26.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll; /* Image scrolls with content */
    /* position: relative; */
    z-index: 1; /* Ensure it's behind the header */
    overflow:hidden;
}

.header-banner-image-ele {
    width:100%;
    display:flex;
    right:0px;
    align-items: flex-end;
    min-width:700px;
    /* height: 100%; */
    height: var(--hero-img-height);
    position:absolute;
    min-height:var(--hero-img-height);
    /* position: center; */
    object-fit: cover;
    /* object-position: 100% calc(1vw*-14); */
    object-position: left 0px top calc(1vw*-14);
}

/* Breadcrumb Navigation Bar */
.breadcrumb-nav {
    background-color: var(--color-white);
    padding: 3px 0px;
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.91);
    display:flex;
    flex-wrap:nowrap;
    /* z-index: 40; Below header */
    overflow-x:hidden;
    width:100%;
    scrollbar-color: dodgerblue white; /* thumb-color track-color */
    scrollbar-width: thin; /* auto, thin, or none */
}
/* Styles for the entire horizontal scrollbar */
/* .breadcrumb-nav::-webkit-scrollbar:horizontal {
  height: 2px;
} */

/* Styles for the scrollbar track */
.breadcrumb-nav::-webkit-scrollbar-track {
  background-color: lightgray;
  border-radius: 1px;
}

/* Styles for the scrollbar thumb */
.breadcrumb-nav::-webkit-scrollbar-thumb {
  background-color: dodgerblue;
  border-radius: 1px;
}
.breadcrumb-nav .sidebar-controls ol {
    margin-left:6px;
}
.breadcrumb-nav .sidebar-controls span {
    display:none;
}
.breadcrumb-nav .sidebar-controls li {
    /* font-size:16px; */
    margin: 0px 2px;
    padding:0px 10px;
    background-color:var(--bubble-bg);
    border-radius:5px;
    cursor:pointer;
}
.breadcrumb-nav .sidebar-controls .vertical {
    display:none;
}
.breadcrumb-nav .sidebar-controls li:hover {
    background-color:var(--bubble-dark-bg);
}
.breadcrumb-nav .sidebar-controls li:hover span {
    display:unset;
}

.breadcrumb-nav-inner {
    /* max-width: 1280px; */
    /* margin: 0 auto; */
    padding: 0 1rem; /* Horizontal padding for inner content */
}

.breadcrumb-nav  ol {
    display: flex; /* Use flex for breadcrumb items */
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
    color: var(--color-black);
    flex-wrap: nowrap; /* Allow wrapping on small screens */
    align-items: center; /* Vertically align items */
    gap: 0.25rem; /* Space between breadcrumb items */
}

.breadcrumb-nav li {
    white-space: nowrap; /* Prevent items from breaking onto multiple lines */
}
.breadcrumb-nav li:first-child {
    /* display:none; */
}

.breadcrumb-nav .breadcrumb-nav-inner li:not(:last-child)::after {
    content: '>';
    margin: 0 0.25rem; /* Adjust margin for smaller gap */
    color: var(--color-gray-400);
}

.breadcrumb-nav a {
    color: var(--color-blue-600);
    text-decoration: none;
    transition: color 300ms ease;
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

.breadcrumb-nav li:last-child {
    /* color: var(--color-gray-800); */
    /* font-weight: 500; */
}
.breadcrumb-nav .sub-breadcrumb {
    display:none;
    position: absolute;
    background: white;
    /* margin: 25px; */
    list-style: none;
    margin-left: -5px;
    padding-left: 0px;
    /* width: 200px; */
    /* width:120px; */
    line-height: 32px;
    z-index: 100;
    /* box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow); */
}
.breadcrumb-nav .sub-breadcrumb li {
    padding-left:10px;
    padding-right:20px;
}
.breadcrumb-nav .sub-breadcrumb li a {
    color: var(--color-black);
}
.breadcrumb-nav .sub-breadcrumb li::after {
    content: '';
    margin: 0px; /* Adjust margin for smaller gap */
    color: var(--color-black);
}
.breadcrumb-nav .sub-breadcrumb li.has-children::before {
    content: ' ';
    margin: 0 0.35rem; /* Adjust margin for smaller gap */
    color: var(--color-black);
}
.breadcrumb-nav .sub-breadcrumb li.active {
    background-color: #ddd;
}
.breadcrumb-nav .sub-breadcrumb li:hover {
    background-color: #eee;
}
.breadcrumb-nav li:hover .sub-breadcrumb {
    display:flex;
    flex-wrap: wrap;
    flex-direction: column;
}

.main-content-wrapper {
    display:flex;
    flex-grow: 1;
    margin: 0 auto;
    /* gap: 1rem; */
    /* padding: 10px 10px; */
    flex-direction:row; /* Other options: row (default), row-reverse, column, column-reverse. */
    flex-wrap: nowrap; /* In addition to flex-direction, nowrap can be wrap or wrap-reverse to stack page information. */
    /* There is another key "flex-flow" which is default "row nowrap" which is shorthand for flex-direction and flex-wrap. Set to "column wrap" to stack page information*/
    justify-content:flex-start;
    align-items: flex-start;
    align-content: center;
    width: 100%;
}

.column {
    /* flex: 0 1 auto; */
    flex-grow: 0;
    flex-shrink: 1;
    padding: 15px 15px;
}
.left-sidebar {
    order:0; /* Not necessairly needed... */
    flex-basis: 25%;
    /* background-color: lightskyblue;
    border-width: 1px;
    border-color: #00008b;
    border-style: solid; */
    position:sticky;
    top:var(--header-min-height);
    max-height:var(--sidebar-height);
    padding:0px;
    margin:0px;
    overflow-x:hidden;
}
.main-content-wrapper.left-sidebar-hidden .left-sidebar {
    display:none;
}
#tabs {
    display:unset;
}
.ui-state-default a, .ui-state-default a:link {
    color:var(--text-color);
}
.ui-state-active a, .ui-state-active a:link {
    color:var(--active-text);
}
.ui-tabs {
    max-height:var(--sidebar-height);
}
.ui-state-active, .ui-widget-content .ui-state-active, .ui-widget-header .ui-state-active {
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    cursor:pointer;
}
.ui-tabs .ui-tabs-nav li.ui-tabs-active .ui-tabs-anchor, .ui-tabs .ui-tabs-nav li.ui-state-disabled .ui-tabs-anchor, .ui-tabs .ui-tabs-nav li.ui-tabs-loading .ui-tabs-anchor {
    cursor: pointer;
}
.ui-widget.ui-widget-content {
    /* border: 1px solid #c5c5c5; */
    border:none;
}
.ui-tabs-nav {
    background-color: white;
    border: none;
}
.left-sidebar .left-sidebar-tab {
    overflow-y: auto;
    max-height:var(--ui-tab-height);
    border-top: 1px solid #c5c5c5;
}
.lst-title {
    margin-left:-5px;
    margin-right:-15px;
}
.site-toc {
    /* padding-left:-10px; */
    margin-left:-10px;
}
.site-toc .site-toc-data {
    /* margin-left:-10px; */
}
.site-toc .expandable, .site-toc .shrinkable {
    display:none;
}
.site-toc p:hover {
    /* background-color: #eee; */
}
.site-toc .site-toc-ele .site-toc-content {
    cursor: pointer;
}
.site-toc .site-toc-ele.active {
    font-weight: bold;
}
.site-toc .site-toc-ele.hidden {
    display:none;
}
.site-toc .decorator:hover {
    background-color: rgba(200,200,200,0.5);
    cursor:pointer;
}
.site-toc p.site-toc-ele:hover {
    /* background-color: #eee; */
}
.site-toc div:has(> p:hover) + .provider {
    /* Ends up selecting the next parent
    background-color: #eee; */
}
.site-toc div:has( p:hover) > .provider{
    /* Ends up selecting all of the parents */
    /* background-color: #eee; */
}
.site-toc .provider + div:has(p:hover) {
    /* Selects shittily a block...
    background-color: #eee; */
}
.site-toc .site-toc-ele a {
    color:black;
}
.site-toc-holder {
    display: block;
    position: relative;
}
.site-toc-holder .root, .site-toc-holder .root p, .site-toc-holder .root div, .site-toc-holder .site-toc-ele {
    background-color: rgba(255,255,255,0);
}
.ui-widget-content {
    background-color: unset;
}
#myCanvas {
    position: absolute; /* Or relative, depending on desired behavior */
    bottom: 0; /* Example: position at the bottom of the container */
    left: 0;
    /* right:0px; */
    width:180px;
    height:100%;
    margin-left:-10px;
    /* margin-right:20px; */
    /* Other positioning properties as needed */
}
/* .site-toc p:hover {
    background-color: #eee;
    .site-toc .provider & & {
        background-color: #eee;
    }
} */
/* div:has(> .my-child) + article { */
/* .parent-sibling:has( > .parent-element > .child-element) { */
  /* Your styles here */
/* } */
.site-toc a {
    text-decoration: none;
}
.sidebar-image {
    width:100%;
    height:200px;
    /* margin:10px; */
    --tw-ring-inset: ;
    --tw-ring-offset-width: 0px;
    --tw-ring-offset-color: #fff;
    --tw-ring-color: rgb(59 130 246 / 0.5);
    --tw-ring-offset-shadow: 0 0 #0000;
    --tw-ring-shadow: 0 0 #0000;
    --tw-shadow-color:var(--color-black);
    --tw-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);
    object-fit:cover;
    box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}
.center-content {
    order:1; /* Not necessairly needed... */
    flex-basis: 50%;
    background-color: unset;
    display:flex;
    flex-flow:column nowrap;
    /* border-width: 1px;
    border-color: #000;
    border-style: solid; */
    width: 100%;
}
.center-content section h2:first-child {
    --tw-text-opacity: 1;
    /* color: rgb(107 114 128 / var(--tw-text-opacity, 1)); */
    /* letter-spacing: 0.1em; */
    /* text-transform: uppercase; */
    /* font-weight: 600; */
    text-align: center;
    /* font-size: 0.875rem; */
    /* line-height: 1.25rem; */
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.right-sidebar {
    order:2; /* Not necessairly needed... */
    flex-basis: 25%;
    background-color: unset;
    /* border-width: 1px;
    border-color: #000;
    border-style: solid; */
    position:sticky;
    top: var(--header-min-height);
}
.right-sidebar .content-block a {
    text-decoration: none;
    color: var(--color-blue-600);
}

/* Give up on right sidebar */
.right-sidebar {
    flex-basis:0%;
    display:none;
}
.left-sidebar {
    flex-basis: 30%;
}
.center-content {
    flex-basis:70%;
}

.main-content-wrapper.left-sidebar-hidden .center-content {
    flex-basis:80%;
    margin:auto;
}
.left-sidebar .toggle-display-button {

}
/* ------------------- START Scroll-Spy Page ToC ---------------------------- */
.ptoc {
    margin-left: -15px;
}
.ptoc ul {
  padding-left: 5px; /* Adjusts indentation of sub elements */
  list-style: none;
}
.ptoc span {
  height: 15px;
  width: 15px;
  background-repeat: no-repeat;
  background-position: 0 2px;
  display: inline-block;
  margin-right: 5px;
}

/*.ptoc span.empty {
  background-image: url(/web/20220824034709im_/https://chrisjohn404.com/static/icons/dot.svg);
}
.ptoc span.empty::after {
  content: "";
}*/
.ptoc li {
  cursor: pointer;
}
.ptoc li.contracted ul {
  display:none;
}
.ptoc a.bold {
  font-weight: bold;
}
.ptoc li {
    /* Make the page TOC text display on only one line. */
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.ptoc-stt-holder {
  /*background-color: #f1f1f2;*/
  border-top: 1px solid darkgrey;
  padding-top:5px;
}
.ptoc-button-holder {
  /*margin-left:40px;*/
  padding-top:5px;
  padding-bottom:5px;
}
.ptoc-stt-holder-last {
  margin-bottom:100px;
}

/* ------------------- END Scroll-Spy Page ToC ---------------------------- */
.footer {
    /* background-color:#60fd60; */
    border-width: 1px;
    /* border-color: #006400; */
    border-style: none;
    padding:20px;
    text-align: center;
    background-image: url('/static/images/site-footer-image.jpg');
    background-repeat: no-repeat;
    /* background-position: center; */
    background-size: cover;
    min-height: 300px;
    color:white;
    background-position: left top;
    /* background: var(--nav-bg); */
    /* box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1); */
}
.footer p {
    background: var(--footer-bg);
    box-shadow: 0 1px 20px rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(0.2px);
    color:var(--color-black);
    border-radius: 30px;
    padding: 20px;
}
ul.socials {
    list-style: none;
    display:flex;
    align-items: center;
    margin-top: 2rem;
}
.socials li {
    text-decoration: none;
    font-size: 0.75rem;
    line-height: 1rem;
    flex-shrink: 0;
    margin-right: 1.25rem;
}
.socials svg {
    color:var(--color-gray-600);
    /* color:#000; */
    height:40px;
    width:40px;
}
.socials li:hover svg{
    color: #000;
}
.socials .social-name {
    /* display:none; */
}
.hidden-social-name {
    display:none;
}
.lborder-indent {
    /* box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e5e7eb; */
    border-left: 1px solid #e5e7eb;
    padding-left:30px;
}
.lborder-indent p {
    text-indent: 0px;
}

p.list {
    margin-bottom: 0px;
    margin-top: 0px;
    line-height: 1.75;
}
.tricolumn {
    width:100%;
    justify-content: space-between;
    display:flex;
    flex-wrap:nowrap;
    /* flex-wrap:wrap; */
    /* display:grid;
    grid-template-columns: 33% 33% 33%;
    grid-template-rows: 100% auto; */
    /* align-items: center; */
}
.tricolumn.centered {
    text-align:center;
}
.tricolumn div { align-self: start; }
.tricolgridtop { align-self: start; }

/* .tricolumn-item h4 {
    align-items: center;
} */
.card-stack {
    /* display:block; */
    display:flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    /* flex-wrap:nowrap; */
    width:100%;
    --card-width: 200px;
}
.card-li {
    float:left;
    width: var(--card-width);
    margin-right: 10px;
    /* padding:3px; */
}

/* .card-li:hover {
    background-color: var(--light-hover-bg);
    border-radius:5px;
} */
.card {
    width: var(--card-width);
    margin-bottom:10px;
}
.card h3 {
    font-size: calc(var(--p-size)*1.25);
    line-height: 145%;
    font-weight:400;
}
.card a.card-link {
    color:var(--text-color);
    text-decoration: none;
    display:flex;
    flex-wrap:wrap;
    width: var(--card-width);
    justify-content: center;
}
.card h3 {
    margin:0px; 
    padding:0px;
}
.card img { order:0; width: var(--card-width);}
.card .card-body { order: 1; width: var(--card-width); }
.card .tech {
    display:flex;
    flex-wrap: wrap;
}
.card .tech li {
}

.cert-card {
    display:flex;
    flex-wrap: nowrap;
    width: 100%;
    margin-bottom: 20px;
    justify-content: space-between;
}
.cert-card img {
    width:80px;
}
.cert-card a{
    text-decoration: none;
    color: var(--text-color);
    margin:0px;
}
.cert-card p {
    margin:0px;
}
.cert-card i {
    height: 150px;
    font-size:2rem;
    color: green;
}
.cert-card .float-box {
    float:left;
    margin-right:15px;
}
.cert-card .cert-card-verification-link {
    display:none;
}

/* --------------------------- START Contact Form Styling --------------------------- */
.webform input[type=text], .webform input[type=tel], .webform input[type=email], .webform input[type=number], select, textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--medium-accent-bg);
  border-radius: 4px;
  resize: vertical;
}

.webform label {
  padding: 12px 12px 12px 0;
  display: inline-block;
}

.webform input[type=submit], .link-button {
  background-color: var(--nav-hvr-bg);
  color: var(--button-text-color);
  color:white;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  /* float: right; */
  width:35%;
}

.webform input[type=submit]:hover, .link-button:hover {
  background-color: var(--nav-bg-active);
}

.webform.container{
  border-radius: 5px;
  background-color: var(--light-accent-bg);
  padding: 20px;
}

.webform .col-25{
  float: left;
  width: 25%;
  margin-top: 6px;
}

.webform .col-75{
  float: left;
  width: 75%;
  margin-top: 6px;
}

/* Clear floats after the columns */
.webform .row::after {
  content: "";
  display: table;
  clear: both;
}
.webform .row.centered {
    text-align: center;
}

.circle-banner{
    width: 100%;
    height: 550px;
    text-align: center;
    overflow: hidden;
    position: relative;
    background-color: var(--exlight-accent-bg);
    border-top: 80px solid var(--exlight-accent-bg);
    border-bottom: 80px solid var(--exlight-accent-bg);
    /* background-image: */
    /* repeating-linear-gradient(
        to right, transparent 0 100px,
        #25283b22 100px 101px
    ),
    repeating-linear-gradient(
        to bottom, transparent 0 100px,
        #25283b22 100px 101px
    ); */
}
.circle-banner .slider{
    position: absolute;
    width: 200px;
    height: 250px;
    top: 10%;
    left: calc(50% - 100px);
    transform-style: preserve-3d;
    transform: perspective(1000px);
    animation: autoRun 20s linear infinite;
    z-index: 2;
}
@keyframes autoRun{
    from{
        transform: perspective(1000px) rotateX(-16deg) rotateY(0deg);
    }to{
        transform: perspective(1000px) rotateX(-16deg) rotateY(360deg);
    }
}

.circle-banner .slider .item{
    position: absolute;
    inset: 0 0 0 0;
    transform: 
        rotateY(calc( (var(--position) - 1) * (360 / var(--quantity)) * 1deg))
        translateZ(550px);
}
.circle-banner .slider .item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.circle-banner .content{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(1400px, 100vw);
    height: max-content;
    padding-bottom: 100px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
}
.circle-banner .content h1{
    font-family: 'ICA Rubrik';
    font-size: 16em;
    line-height: 1em;
    color: #25283B;
    position: relative;
}
.circle-banner .content h1::after{
    position: absolute;
    inset: 0 0 0 0;
    content: attr(data-content);
    z-index: 2;
    -webkit-text-stroke: 2px #d2d2d2;
    color: transparent;
}
.circle-banner .content .author{
    font-family: Poppins;
    text-align: right;
    max-width: 200px;
}
.circle-banner .content h2{
    font-size: 3em;
}
.circle-banner .content .model{
    width: 100%;
    height: 75vh;
    position: absolute;
    bottom: 0;
    left: 0;
    background-size: auto 130%;
    background-repeat: no-repeat;
    background-position: top center;
    z-index: 1;
}

.container {
    display:flex;
    /* align-items: left; */
    justify-content: left;
    align-content: flex-start;
}
.container .centered {
    margin:auto;
    display:block;
    justify-content: center;
}
.container.full {
    width:100%;
}
.container.center {
    align-items: center;
}
.container.cols {
    flex-direction:column;
}
.container.rows {
    flex-direction:row;
}
.container .row.full {
    width:100%;
}
.container .row.centered {
    margin:auto;
}
.socials-container {
    display: flex;
    gap: 8px;
    flex-direction: column;
    /* align-items: left; */
    justify-content: left;
    align-content: flex-start;
    width:100%;
}

.socials-container .social-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-left: 0px;
    /* align-content: flex-start; */
    cursor:pointer;
    background:white;
    /* border: 4px solid rgba(255, 255, 255,1); */
    border-radius: 8px;
    padding-top:5px;
    width: 40px;
}
.socials-container a, .socials-container p {
    /* display:inline; */
    padding:0px;
    margin:0px;
    margin-right:10px;
    flex-grow:1;
    flex-shrink:1;
}
.socials-container svg {
    width:30px;
    margin-left:-25px;
}
.socials-container .social-icon {
    width:40px;
}
.social-container .social-text {
    display:none;
}
.socials-container .social-container:hover {
    width:100%;
    /* width:auto; */
}
.social-container:hover .social-text {
    display:block;
}

/* .socials-container .social-container { */
  /* margin: 0 auto;
  padding: 2em;
  width: 300px;
  background: #1c1f2b;
  text-align: center;
  border-radius: 10px;
  position: relative; */
/* } */

.social-rainbow {
    position: relative;
    /* background:white; */
}

.highlighted-h {
    /* background: var(--footer-bg);
    box-shadow: 0 1px 20px rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(0.2px); */
    /* color: var(--color-black); */
    /* border-radius: 5px; */
    /* padding: 20px; */
    /* background-color: #006aff25; */
    color: #006aff;
    /* background-color: #e0e0e0ff; */
    transition: background-color 0.25s ease-in, width 0.6s linear;
}
/*
@property --angle{
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
*/

@keyframes spin{
  from{
    --angle: 0deg;
  }
  to{
    --angle: 360deg;
  }
}
.social-rainbow::before, .social-rainbow::after {
    content: '';
    position: absolute;
    background-image: conic-gradient(from var(--angle), #ff4545, #00ff99, #006aff, #ff0095, #ff4545);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    padding: 3px;
    height: calc(100% + 4px);
    width: calc(100% + 4px);
    border-radius: 10px;
    animation: 3s spin linear infinite;
    display: block;
}

.social-rainbow::before{
  /* filter: blur(1.5rem); */
  /* opacity: 0.5; */
}
.social-rainbow:hover::after, .social-rainbow:hover::before{
    background-image: conic-gradient(from var(--angle), #006aff, #ffffff, #006aff, #ffffff, #006aff);
}
button.rainbow {
    background: var(--nav-hvr-bg);;
    background-color: var(--nav-hvr-bg);
    padding: 0.75em 1.5em;
    /* border: 3px solid #E77670; */
    color: white;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    position: relative;
    transition: 0.5s;
    z-index:0;
}

button.rainbow:before {
    content: ' ';
    position: absolute;
    background: linear-gradient(90deg, #F4A889, #E77670, #B63565, #5073b8, #1098ad, #6fba82);
    height: calc(100% + 3px * 4);
    width: calc(100% + 3px * 4);
    top: calc(-3px * 2);
    left: calc(-3px * 2);
    z-index: -1;
    border-radius: 8px;
    background-size: 200%;
    animation: animate 2s ease infinite alternate;
}
button.rainbow:after {
	content:'';
	position: absolute;
    background: var(--nav-hvr-bg);
    background-color: var(--nav-hvr-bg);
    height: calc(100% + 3px * 4 - 6px);
    width: calc(100% + 3px * 4 - 6px);
    top: calc(-3px * 2 + 3px);
    left: calc(-3px * 2 + 3px);
    z-index: -1;
    border-radius: 8px;
    background-size: 200%;
}

button.rainbow:hover {
    background-color: var(--nav-bg-active);
    border-color: transparent;
    letter-spacing: 5px;
}
button.rainbow:hover:before {
    content: ' ';
    position: absolute;
    /* background: linear-gradient(90deg, #F4A889, #E77670, #B63565, #5073b8, #1098ad, #6fba82); */
    background: conic-gradient(from var(--angle), #006aff, #ffffff, #006aff, #ffffff, #006aff);
    height: calc(100% + 3px * 4);
    width: calc(100% + 3px * 4);
    top: calc(-3px * 2);
    left: calc(-3px * 2);
    z-index: -1;
    border-radius: 5px;
    background-size: 200%;
    animation: animate 2s ease infinite alternate;
}
button.rainbow:hover:after {
    background: var(--nav-bg-active);
    background-color: var(--nav-bg-active);
}
.webform button {
    width: 40%;
}

.pdf-certificate {
    width:100%;
    height:calc(100vw *9/16);
    transform: scale(0.75);
    /* height:750px; */
}

.geq {
    margin:3px;
    padding:3px;
    background-color: white;
}
.link-button a {
    color:unset;
    text-decoration: unset;
}

.project-banner {
    background-size: cover;
    background-repeat: no-repeat;
    text-align: center;
    background-position: center bottom;
}
.project-banner h1 {
    background: var(--footer-bg);
    box-shadow: 0 1px 20px rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(0.2px);
    color: var(--color-black);
    border-radius: 30px;
    padding: 20px;
    font-size:8vw;
}

/* .navigation-menu .nav-grid-ele.local-dev */
.navigation-menu.local-dev, .navigation-menu .inner-header-text-container.local-dev {
    background: rgba(255,0,0,0.8);
    background-color: rgba(255,0,0,0.8);
    /* background-color: rgba(106, 181, 215,0.8); */
}

.breadcrumb-nav li.hidden {
    display:none;
}
@keyframes  animate {
    from {
        background-position: 0% 50%;
    }
    to {
        background-position: 100% 50%;
    }
}

@media screen and (max-width: 41023px) {
    .circle-banner .slider{
        width: 160px;
        height: 200px;
        left: calc(50% - 80px);
    }
    .circle-banner .slider .item{
        transform: 
            rotateY(calc( (var(--position) - 1) * (360 / var(--quantity)) * 1deg))
            translateZ(300px);
    }
    .circle-banner .content h1{
        text-align: center;
        width: 100%;
        text-shadow: 0 10px 20px #000;
        font-size: 7em;
    }
    .circle-banner .content .author{
        color: #fff;
        padding: 20px;
        text-shadow: 0 10px 20px #000;
        z-index: 2;
        max-width: unset;
        width: 100%;
        text-align: center;
        padding: 0 30px;
    }
}
/* @media screen and (max-width: 0767px) {
    .circle-banner .slider{
        width: 100px;
        height: 150px;
        left: calc(50% - 50px);
    }
    .circle-banner .slider .item{
        transform: 
            rotateY(calc( (var(--position) - 1) * (360 / var(--quantity)) * 1deg))
            translateZ(180px);
    }
    .circle-banner .content h1{
        font-size: 5em;
    }
} */
/* Responsive layout - when the screen is less than 600px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
  .webform .col-25, .webform .col-75, input[type=submit], .link-button {
    width: 100%;
    margin-top: 0;
  }
  .webform .mt-20 {
    margin-top: 20px;
  }
}
/* Give up on side-by-side descriptions.*/
.webform .col-25, .webform .col-75, .webform input[type=submit]{
    width: 100%;
    margin-top: 0;
}
.webform .mt-20 {
    margin-top: 20px;
}
.webform button {
    margin-top:40px;
    margin-bottom:20px;
}
/* --------------------------- END Contact Form Styling --------------------------- */

@media ( min-width: 1200px ) {

    /* Give up on right sidebar */
    .right-sidebar {
        flex-basis:10%;
        /* display:none; */
        display:unset;
    }
    .left-sidebar {
        flex-basis: 25%;
    }
    .center-content {
        flex-basis:65%;
    }
}
@media ( max-width: 900px ) {
    /* .card-stack {
        flex-flow:row nowrap;
        width:33%;
    } */
    .card {
        flex-flow:column nowrap;
        justify-content: center;
        width: 80%;
    }
    .tricolumn {
        flex-wrap:wrap;
    }
    .tricolumn .data {
        width:100%;
    }
    .tricolumn h3 {
        float:left;
        margin-right: 15px;
    }
}
@media ( max-width: 700px ) {
    .navigation-menu {
        grid-template-columns: 50px 120px 1fr 68px 68px 68px 68px 68px;
    }
}
@media ( max-width: 530px ) {
    .navigation-menu {
        grid-template-columns: 50px 50px 1fr 50px 54px 59px 59px 54px;
    }
    .navigation-menu {
        font-size:12px;
    }
    .inner-header-text-container {
        font-size:14px;
        margin-left:20px;
    }
}
@media ( max-width: 430px ) {
    /* For cell phones.... single column, reduce side gap */
    body {
        width: 100%;
    }
    .inner-header-text-container {
        font-size:20px;
    }

    /* Make adjustments to page content organized by grids (`display:grid;`). */
    .navigation-menu {
        grid-template-columns: 50px 180px 1fr 80px;
    }
    .nav-grid-hideable {
        display:none;
    }
    .nav-grid-showable {
        display:inline;
    }
    .navigation-menu.responsive .nav-grid-menu {
        display: flex;
        flex-flow: column nowrap;
        position:fixed;
        top: var(--navmenu-height);
        right:0px;
        height: auto;
        width: 60%;
    }
    .navigation-menu.responsive .nav-grid-menu .nav-grid-menu-item, .nav-grid-menu-btn:hover .nav-grid-menu-item{
        display: flex;
        flex-flow: column nowrap;
        width:100%;
    }
}
@media ( max-width: 900px ) {
    /* Make adjustments to page content organized by flexboxes (`display:flex;`). */
    .main-content-wrapper {
        flex-flow: column nowrap;
    }
    .breadcrumb-nav .sidebar-controls .vertical {
        display:unset;
    }
    .breadcrumb-nav .sidebar-controls .horizontal {
        display:none;
    }
    .breadcrumb-nav .breadcrumb-nav-inner li:not(:last-child) {
        display:none;
    }
    .breadcrumb-nav .breadcrumb-nav-inner li:first-child {
        display:unset;
    }
    .breadcrumb-nav:hover .breadcrumb-nav-inner li{
        display: unset;
    }
    .breadcrumb-nav:hover li:first-child{
        /* display: none; */
    }
    .float-box {
        float:left;
        padding: 1em;
    }
    .left-sidebar, .right-sidebar {
        /* position:unset; */
        top:auto;
        /* display:none; */
    }
    .right-sidebar{
        display: none;
    }
    .left-sidebar {
        order:0;
        width:100%;
        max-height:unset;
        height:auto;
    }
    .center-content {
        order:1;
    }
    .ui-tabs {
        max-height:unset;
    }
    .left-sidebar .left-sidebar-tab {
        height:auto;
        max-height:unset;
    }
}

@media ( max-width: 450px ) {
    .left-sidebar {
        order:1;
    }
    .center-content {
        order:0;
    }
    /* .center-content {
        padding:0px;
    } */
    .card-group {
        margin-bottom:50px;
    }
    .sidebar-image {
        width:80%;
        margin-left:10%;
        /* height:60vw; */
    }
    .float-box {
        float:unset;
        padding: 1em;
    }

    /* Adjust tri-column text area for very narrow screen sizes */
    .tricolumn {
        /* font-size: 3.5vw; */
    }
    .tricolumn h4{
        /* font-size: 4vw; */
    }
    .card-stack {
        /* display:block; */
        display:flex;
        flex-wrap: wrap;
        justify-content: space-evenly;
        /* flex-wrap:nowrap; */
        width:100%;
        gap:30px;
        
        /* --card-width: 80vw; */
    }
    .card-stack .card-li {
        width:100%;
        /* margin:auto; */
        min-height:300px;
        /* padding:3px; */
    }

    /* .card-li:hover {
        background-color: var(--light-hover-bg);
        border-radius:5px;
    } */
    .card-stack .card {
        width: var(--card-width);
        width:100%;
        /* margin-bottom:10px; */
        /* padding: 10px; */
    }
    .card-stack .card h3 {
        font-size: calc(var(--p-size)*1.25);
        line-height: 145%;
        font-weight:400;
    }
    .card-stack .card a.card-link {
        color:var(--text-color);
        text-decoration: none;
        display:flex;
        flex-wrap:wrap;
        width: var(--card-width);
        width:100%;
        justify-content: center;
        /* position:relative; */
        /* height: 350px; */
    }
    .card-stack .card h3 {
        margin:0px; 
        padding:0px;
    }
    .card-stack .card img {
        order:0;
        width: var(--card-width);
        width:auto;
        /* height:350px; */
        /* position:absolute; */
        z-index: 0;
        object-fit: none;
        width: 100%;
        /* height: 350px; */
        /* position: absolute; */
        z-index: 0;
        object-fit: fill;
        margin-bottom:10px;
    }
    .card-stack .card .card-body {
        order: 1;
        width: var(--card-width);
        width:90%;
        /* position:absolute; */
        bottom:0px;
        background-color: rgba(0,0,0,0.8);
        border-radius: 10px;
        color:white;
        z-index:1;
    }
    .card-stack .card .tech {
        display:flex;
        flex-wrap: wrap;
    }
    .card-stack .card .tech li {
    }
    ul.teal-bubble li, ol.teal-bubble li {
        color: rgb(0,0,0);
        /* background-color: rgb(146, 221, 255); */
        background-color: var(--bubble-bg);
        border-radius: 9999px;
    }

}
.nav-grid-menu .no-hover {
    display:none;
}
/*
Author(s): Chris Johnson (chrisjohn404) July 2025

References:
Flexbox Layout Guide (this was easier to learn with a guide):
Documentation: https://css-tricks.com/snippets/css/a-guide-to-flexbox/

CSS Grids (this was easier to learn with examples):
Lots of examples: https://frontend.turing.edu/lessons/module-1/css-grid-tutorial.html?psafe_param=1&ads_cmpid=6451354298&ads_adid=76255849919&ads_matchtype=&ads_network=g&ads_creative=582477081488&utm_term=&ads_targetid=dsa-19959388920&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gad_source=1&gad_campaignid=6451354298&gbraid=0AAAAADFpKZ9RZUYMn18DL9Ajg-MayIq3C&gclid=Cj0KCQjwvajDBhCNARIsAEE29Wpog00R2Z-LgjE91jE-UnXyvMnwq2HEVFH_3z7mZzlqekoWGG9vFFQaAlTaEALw_wcB
Documentation: https://css-tricks.com/snippets/css/complete-guide-grid/
A playground: https://cssgridgarden.com/
*/