/* Base Styles for Readability and Responsiveness */
body {
font-family: ‘Arial’, ‘Helvetica Neue’, ‘Helvetica’, sans-serif;
line-height: 1.7;
color: #333;
margin: 0;
padding: 0;
background-color: #f0f2f5; /* Light background for the whole page */
}

.article-container {
max-width: 900px;
margin: 30px auto;
padding: 25px 35px;
background-color: #ffffff;
border-radius: 12px;
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
overflow-x: hidden; /* Prevent horizontal scroll on small screens */
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
.article-container {
margin: 15px auto;
padding: 20px 25px;
border-radius: 8px;
}
}

@media (max-width: 480px) {
.article-container {
margin: 10px auto;
padding: 15px 20px;
}
}

/* Heading Styles */
h1, h2, h3 {
color: #1a3a5e; /* Dark blue for headings */
font-weight: 700;
margin-top: 2.5rem;
margin-bottom: 1.2rem;
line-height: 1.3;
}

h1 {
font-size: 2.2em; /* For mobile: 1.8em, desktop: 2.2em */
text-align: center;
margin-top: 1.5rem;
margin-bottom: 1.8rem;
color: #0d2840;
border-bottom: 3px solid #3498db;
padding-bottom: 15px;
position: relative;
}

h1::after {
content: ”;
position: absolute;
bottom: -3px;
left: 50%;
transform: translateX(-50%);
width: 60px;
height: 3px;
background-color: #e74c3c;
}

@media (max-width: 768px) {
h1 { font-size: 1.8em; padding-bottom: 10px; }
}

h2 {
font-size: 1.7em; /* For mobile: 1.4em, desktop: 1.7em */
color: #2c5a8d;
border-bottom: 2px solid #aecde0;
padding-bottom: 8px;
margin-top: 2.8rem;
}

@media (max-width: 768px) {
h2 { font-size: 1.4em; }
}

h3 {
font-size: 1.3em; /* For mobile: 1.1em, desktop: 1.3em */
color: #3470af;
margin-top: 2rem;
margin-bottom: 0.8rem;
}

@media (max-width: 768px) {
h3 { font-size: 1.1em; }
}

/* Paragraph and List Styles */
p {
margin-bottom: 1.2em;
text-align: justify;
color: #444;
}

ul {
list-style-type: disc;
margin-left: 25px;
padding: 0;
margin-bottom: 1.5em;
}

ul li {
margin-bottom: 0.7em;
color: #555;
}

/* Table Styles */
.styled-table {
width: 100%;
border-collapse: collapse;
margin: 2em 0;
font-size: 0.95em;
min-width: 300px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply to content */
}

.styled-table thead tr {
background-color: #3498db; /* Header background color */
color: #ffffff;
text-align: center;
font-weight: bold;
}

.styled-table th,
.styled-table td {
padding: 14px 18px;
border: 1px solid #dddddd;
text-align: center;
}

.styled-table tbody tr {
border-bottom: 1px solid #dddddd;
}

.styled-table tbody tr:nth-of-type(even) {
background-color: #f3f3f3; /* Zebra striping */
}

.styled-table tbody tr:last-of-type {
border-bottom: 2px solid #3498db;
}

.styled-table tbody tr:hover {
background-color: #eef7fc; /* Hover effect */
}

@media (max-width: 600px) {
.styled-table {
display: block;
overflow-x: auto;
white-space: nowrap; /* Prevent wrapping in cells */
}
.styled-table thead, .styled-table tbody, .styled-table th, .styled-table td, .styled-table tr {
display: block; /* Make table elements behave like blocks */
}
.styled-table thead tr {
position: absolute;
top: -9999px;
left: -9999px;
}
.styled-table tr {
border: 1px solid #ccc;
margin-bottom: 10px;
}
.styled-table td {
border: none;
border-bottom: 1px solid #eee;
position: relative;
padding-left: 50%;
text-align: left;
}
.styled-table td::before {
position: absolute;
top: 6px;
left: 6px;
width: 45%;
padding-right: 10px;
white-space: nowrap;
content: attr(data-label); /* Use data-label for mobile headers */
font-weight: bold;
}
.styled-table td:first-child {
padding-top: 14px;
}
}

/* Infographic-like Section */
.infographic-section {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 25px;
margin: 2.5em 0;
padding: 20px 0;
background-color: #fcfcfc;
border-radius: 10px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.info-card {
flex: 1 1 calc(33% – 40px); /* For 3 columns on larger screens */
min-width: 250px; /* Minimum width for each card */
background-color: #fefefe;
border: 1px solid #e0e0e0;
border-radius: 10px;
padding: 25px;
text-align: center;
transition: transform 0.3s ease, box-shadow 0.3s ease;
position: relative;
overflow: hidden;
}

.info-card::before {
content: ”;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 5px;
background-color: #3498db;
opacity: 0.7;
transform: translateY(-100%);
transition: transform 0.3s ease-out;
}

.info-card:hover {
transform: translateY(-5px);
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.info-card:hover::before {
transform: translateY(0);
}

.info-card .icon {
font-size: 3em;
color: #3498db;
margin-bottom: 0.5em;
display: block;
transition: color 0.3s ease;
}

.info-card:hover .icon {
color: #2980b9;
}

.info-card h4 {
font-size: 1.25em;
color: #2c3e50;
margin-bottom: 0.7em;
font-weight: 600;
}

.info-card p {
font-size: 0.95em;
color: #666;
line-height: 1.6;
}

/* Responsive adjustments for info cards */
@media (max-width: 900px) {
.info-card {
flex: 1 1 calc(50% – 30px); /* 2 columns on medium screens */
}
}

@media (max-width: 600px) {
.infographic-section {
gap: 15px;
}
.info-card {
flex: 1 1 90%; /* 1 column on small screens */
padding: 20px;
}
}

/* General Utility */
.text-center {
text-align: center;
}
.highlight {
color: #e74c3c;
font-weight: bold;
}