:root {
/* Font Sizes */
    --fs-100: 0.625rem;	
    --fs-200: 0.75rem;
    --fs-300: 0.875rem;
    --fs-400: 1rem;
    --fs-500: 1.125rem;
    --fs-600: 1.25rem;
    --fs-700: 1.5rem;
    --fs-800: 2.5rem;
    --fs-900: 3.5rem;
  
    --fw-regular: 400;
    --fw-semi-bold: 500;
    --fw-bold: 700;
  
  /* Color variables */
    --clr-bg-ltheme: #edebe9;
    --clr-text-ltheme: #1b1b1b;
    --clr-accent-ltheme: #ff8000;
    --clr-primary-ltheme: #d4d4d2; 
    --clr-secondary-ltheme: #babcbb;
    --clr-link-ltheme: blue;
    --clr-border-ltheme: blue;
    
    --clr-bg-dtheme: #121212;
    --clr-text-dtheme: #edebe9;
    --clr-accent-dtheme: #3a3b9c;
    --clr-primary-dtheme: #1b1b1b; 
    --clr-secondary-dtheme: #2d2d2d;
    --clr-link-dtheme: blue;
    --clr-border-dtheme: blue;
   
  /* General Colors  */
    --black: #000; /* Black */
    --white: #fff; /* White */
    --clr-000: #636363;
    --clr-100: #5A5A5A;
    --clr-200: #515151;  
    --clr-300: #484848; 
    --clr-400: #3F3F3F; 
    --clr-500: #363636; 
    --clr-600: #2D2D2D; 
    --clr-700: #242424; 
    --clr-800: #1B1B1B; 
    --clr-900: #121212; 
    
    /* Semantic Colors */
    --clr-success: #118c11; 
    --clr-info: #17a2b8; 
    --clr-warning: #ff8000; 
    --clr-danger: #d00000; 
}

/* CSS Resets */
*, *::before, *::after {
    box-sizing: border-box;
}

/* Remove default margins. */
* {
    margin: 0;
    padding: 0;
}

/* Set core root defaults */
html:focus-within {
    scroll-behavior: smooth;
}

/* Make images easiser to work with. */
img,picture,svg, video {
display: block;
max-width: 100%;
}

/* Remove list styles (bullets/numbers) */
ol, ul, menu {
    list-style: none;
}

/* Form elements inherit font styles. */
input, textarea, button, select {
    font: inherit;
}

/* Motion Reducted Media Query */
@media screen and
  (prefers-reduced-motion: reduce), 
  (update: slow) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Screen reader friendly hidden. */
.visually-hidden:not(:focus):not(:active) {
    border: 0;
    clip: rect(0 0 0 0);
    height: auto;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    white-space: nowrap;
}

/* Body and core Themes */

body{
  display: grid;
  min-width: 100vw;
  min-height: 100vh;
  align-items: start;
  justify-items: center;
  line-height: 1.5rem; 
}

.theme {
  background-color: var(--clr-bg-ltheme);
  color: var(--clr-text-ltheme);
}

/* Media query for light theme. */
@media (prefers-color-scheme: light) {
  .theme {
    background-color: var(--clr-bg-ltheme);
    color: var(--clr-text-ltheme);
  }
}

/* Media query for dark theme. */
@media (prefers-color-scheme: dark) {
  .theme {
    background-color: var(--clr-bg-dtheme);
    color: var(--clr-text-dtheme);
  }
}

/* Styles for screens with a minimum width of 768px (e.g., tablets and larger) */
@media screen and (min-width: 768px) {
  /* CSS rules for medium-sized screens and up */
  .mobile {
    display: none !important;
  }
  ul#mobileLinks.mobile{
    display: none !important;
  }
} 

/* Styles for screens with a maximum width of 575px (e.g., mobile phones) */
@media screen and (max-width: 768px) {
  ul.desktop {
    display: none;
  }
}

/* Containers. */
.container-sm {
	display:flex;
	align-items: center;
	justify-content: space-between;
	width: 90%;
	max-width: 575px;

}
.container-md {
	display:flex;
	align-items: center;
	justify-content: space-between;
	width: 90%;
	max-width: 875px;

}
.container-lg {
	display:flex;
	align-items: center;
	justify-content: space-between;
	width: 90%;
	max-width: 1175px;

}
.container-xlg {
	display:flex;
	align-items: center;
	justify-content: space-between;
	width: 90%;
	max-width: 1575px;

}
.container {
	display:flex;
	align-items: center;
	justify-content: center;
	width: 100%;
}
/* Header */ 
header.container {
	background-color: var(--clr-800);
	box-shadow: rgba(14, 30, 37, 0.12) 0px 2px 4px 0px, rgba(14, 30, 37, 0.32) 0px 2px 16px 0px;
  border-bottom: var(--clr-accent-dtheme) solid 2px;
  position: relative;
}

/* Desktop Header Links */
a { 
	text-decoration:none;
	color: white;
}
a.logo{
	padding: 1rem 1rem;

}
a:hover {
	color: orange;
  background-color: var(--clr-900);
}	
a span {
	font-size:1.5rem;
	margin-right:.5rem;
}
li {
	padding: 1rem 1rem;
  border-radius: .25rem;
}
li:hover{
	background-color: var(--clr-900);
}

/* Mobile Header Links */
ul.mobile {
  position: absolute;
  display: none;
  justify-items: center;
  top: 4rem;
  width: 100%;
  border-bottom: var(--clr-accent-dtheme) solid 1px;
}
ul.mobile li {
  display: grid;
  justify-items: center;
}