/* Global Styles */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
  }
  
  :root {
	/* font family */
	--heading-font: 'Montserrat', sans-serif;
	--secondary-font:  "Instrument Sans", sans-serif;
  
	/* font size */
	--heading-size: 16px;
	--body-size: 18px;
	--blockquote-size:24px;
  
	/* color style */
	--accent-color: #ffdd33;
	--font-white: #fff;
	--font-black: #000;
	--bg-yellow: #FFFF00;
	--font-yellow: #FF9809;
	--font-green: #03FF00;
	--font-blue: #0064E0;
	--font-grey: #E5E5E5;
	--font-purple: #5900CC;
  
	/* border radius */
	--border-radius: 28px;
  }
  
  body {
	font-family: var(--heading-font);
	background-color: #000;
	color: var(--font-black);
	width: 100%;
	padding: 10px;
	display: flex;
	flex-direction: column;
	align-items: center;
  }
  
  /* Header */
  .status-bar {
	width: 100%;
	background-color: var(--accent-color);
	color: var(--font-black);
	padding: 8px 16px;
	display: flex;
	justify-content: space-between;
	border-radius: var(--border-radius);
	font-size: var(--heading-size);
  }
  
  /* Title Section */
  .main-title {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: var(--accent-color);
	color: var(--font-black);
	padding: 16px;
	margin: 8px 0;
	border-radius: var(--border-radius);
	width: 100%;
  }
  
  h1 {
	display: flex;
	flex-direction: column;
	gap: 16px; 
	font-size: 60px;
	font-weight: bold;
	position: relative;
	width: calc(100% - 2px); 
  }
  
  .title-word {
	position: relative;
	display: inline-block;
	width: 100%;
	text-align: left;
  }
  
  .title-word::after {
	content: '';
	display: block;
	position: absolute;
	bottom: -4px; 
	left: 0px; 
	right: 0px; 
	height: 1px;
	background-color: #000;
  }
  
  /* Subtitle */
  .subtitle {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	margin-top: 16px;
	font-size: var(--heading-size);
  }
  
  .page-number {
	display: flex;
	align-items: center;
	font-size: var(--heading-size);
  }
  
  .section-name {
	font-size: var(--heading-size);
  }
  
  
  /* Navigation Header */
  .navigation-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background-color: var(--accent-color);
	color: var(--font-black);
	padding: 8px 16px;
	/* margin: 16px 0; */
	border-radius: var(--border-radius);
	font-size: var(--heading-size);
	font-weight: bold;
  }
  
  /* red section */
  .red-header {
	background-color: var(--accent-color);
  }
  
  /* Yellow Section */
  .yellow-header {
	background-color: var(--bg-yellow); 
	color: #000;
  }
  
  /* Green Section */
  .green-header {
	background-color: var(--font-green); 
	color: #000;
  }
  
  /* Blue Section */
  .blue-header {
	background-color: var(--font-blue); 
	color: #000;
  }
  
  /* Purple Section */
  .purple-header {
	background-color: var( --font-purple); 
	color: #fff;
  }
  
  
  
  blockquote {
	font-size: var(--blockquote-size);
	font-style: italic;
  }
  
  /* Shared Content Box */
  .content-box {
	padding: 16px;
	margin: 8px 0;
	border: 1px solid #000;
	border-radius: var(--border-radius);
	background-color: #fff;
	width: 100%;
	max-width: 400px;
	line-height: 1.6;
  }
  
  
  /* Quote Header */
  .quote-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	/* background-color: #ff3333; */
	/* color: #fff; */
	padding: 8px 16px;
	/* margin: 16px 0; */
	border-radius: 16px;
	font-size: 16px;
	font-weight: bold;
  }
  
  /* Quote Box */
  .quote-box {
	padding: 16px;
	margin: 8px 0;
	border: 1px solid #000;
	border-radius: 16px;
	background-color: #fff;
	width: 100%;
	max-width: 400px;
	line-height: 1.6;
  }
  
  .highlight-red {
	color: var(--accent-color);
	font-weight: bold;
  }
  
  
  .highlight-yellow {
	color: var(--font-yellow);
	font-weight: bold;
  }
  
  .highlight-green {
	color: var(--font-green);
	font-weight: bold;
  }
  
  .highlight-blue {
	color: var(--font-blue);
	font-weight: bold;
  }
  
  .highlight-purple {
	  color: var(--font-purple);
	  font-weight: bold;
	}
  
  /* footer */
  .sticky-nav {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	background-color: #F4E9E1;
	padding: 8px;
	border-top: 1px solid black;
	z-index: 1000;
  }
  
  .sticky-nav .nav-item {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--font-black);
	text-decoration: none;
	font-size: var(--heading-size);
	padding: 8px 16px;
	border-radius: var(--border-radius);
	margin: 0 4px;
	white-space: nowrap;
	font-family: var(--heading-font);
  }
  
  .sticky-nav .nav-number {
	font-size: var(--heading-size);
	margin-right: 8px;
  }
  
  /* Specific styles for each navigation item */
  .nav-item-black {
	background-color: white;
	color: black;
  }
  
  .nav-item-red {
	background-color: var(--accent-color);
	color: var(--font-white);
  }
  
  .nav-item-yellow {
	background-color: #ffdd33;
	color: var(--font-black);
  }
  
  .nav-item-blue {
	background-color: #3333ff;
	color: var(--font-white);
  }
  
  @media (min-width: 768px) {
	  :root {
		--heading-size: 18px;
		--body-size: 20px;
		--blockquote-size: 28px;
	  }
	
	  body {
		padding: 20px;
	  }
	
	  .status-bar, .main-title, .content-box,.quote-box {
		max-width: 600px;
	  }
	
	  h1 {
		font-size: 80px;
	  }
  
	  .sticky-nav .nav-item {
		flex: 1; 
		text-align: center;
	  }
	
	  .sticky-nav {
		display: flex;
	  }
	
	}
  
	@media (min-width: 1280px) {
	:root {
	  --heading-size: 20px;
	  --body-size: 22px;
	  --blockquote-size: 32px;
	}
  
	body {
	  padding: 40px;
	}
  
	.status-bar, .main-title, .content-box,.quote-box {
	  max-width: 1200px;
	}
  
	h1 {
	  font-size: 100px;
	}
  
	.content-box {
	  padding: 32px;
	  margin: 16px 0;
	}
  }