/* Base Styles for Readability and Responsiveness */
body {
font-family: ‘Tahoma’, ‘Arial’, sans-serif; /* A common, readable Persian-friendly font */
margin: 0;
padding: 0;
background-color: #f8f9fa; /* Light background for comfortable reading */
color: #333;
direction: rtl; /* Right-to-left for Persian */
text-align: justify;
}

.article-container {
max-width: 850px; /* Optimal width for readability on desktop */
margin: 0 auto;
padding: 25px 20px;
background-color: #ffffff;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Subtle shadow for depth */
border-radius: 12px;
line-height: 1.8; /* Good line height for readability */
font-size: 1.1em;
overflow-x: hidden; /* Prevent horizontal scroll on small screens */
}

/* Heading Styles */
h1 {
font-size: 2.6em; /* Large and prominent */
font-weight: 800; /* Extra bold */
color: #0A2F50; /* Deep blue for authority */
text-align: center;
margin-bottom: 40px;
padding-bottom: 15px;
border-bottom: 3px solid #E0E7EB; /* Subtle separator */
letter-spacing: -0.5px;
line-height: 1.3;
}

h2 {
font-size: 2.0em;
font-weight: 700; /* Bold */
color: #1A5276; /* Slightly lighter blue */
margin-top: 50px;
margin-bottom: 25px;
border-right: 6px solid #5DADE2; /* Decorative right border */
padding-right: 15px;
line-height: 1.4;
}

h3 {
font-size: 1.5em;
font-weight: 600; /* Semi-bold */
color: #2E86C1; /* Brighter blue */
margin-top: 35px;
margin-bottom: 20px;
padding-right: 10px;
border-right: 3px solid #85C1E9; /* Lighter decorative border */
}

/* Paragraph Styles */
p {
margin-bottom: 1.3em;
line-height: 1.9;
font-size: 1.05em;
color: #444;
text-align: justify;
}

/* List Styles */
ul {
list-style-type: square; /* Clean square bullets */
margin-right: 25px;
padding-right: 0;
margin-bottom: 1.5em;
}

ul li {
margin-bottom: 0.8em;
line-height: 1.7;
font-size: 1.02em;
color: #555;
}

/* Table Styles */
.styled-table {
width: 100%;
border-collapse: collapse;
margin: 35px 0;
font-size: 1.05em;
min-width: 300px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply */
}

.styled-table thead tr {
background-color: #5DADE2;
color: #ffffff;
text-align: right;
font-weight: bold;
}

.styled-table th,
.styled-table td {
padding: 15px 20px;
border: 1px solid #dddddd;
}

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

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

.styled-table tbody tr:last-of-type {
border-bottom: 2px solid #5DADE2;
}

/* Infographic Placeholder Styling */
.infographic-placeholder {
background-color: #EBF5FB; /* Light blue background */
border-right: 7px solid #2E86C1; /* Strong blue accent border */
padding: 25px;
margin: 40px 0;
border-radius: 10px;
text-align: center;
color: #333;
font-size: 1.1em;
font-weight: 500;
line-height: 1.8;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.infographic-placeholder strong {
color: #1A5276;
font-size: 1.2em;
display: block;
margin-bottom: 15px;
}

.infographic-placeholder .visual-representation {
margin-top: 20px;
padding: 15px;
background-color: #D6EAF8; /* Slightly darker blue inside */
border-radius: 8px;
display: inline-block; /* To contain the percentages nicely */
width: fit-content;
max-width: 90%;
font-size: 1.05em;
line-height: 2;
text-align: right;
}

.infographic-placeholder .visual-item {
margin-bottom: 8px;
padding-right: 10px;
border-right: 3px solid #85C1E9;
}

.infographic-placeholder .visual-item:last-child {
margin-bottom: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
.article-container {
padding: 20px 15px;
border-radius: 0; /* No border-radius on very small screens */
box-shadow: none; /* No shadow on very small screens */
}

h1 {
font-size: 2.2em;
margin-bottom: 30px;
}

h2 {
font-size: 1.8em;
margin-top: 40px;
margin-bottom: 20px;
padding-right: 10px;
}

h3 {
font-size: 1.3em;
margin-top: 30px;
margin-bottom: 15px;
padding-right: 8px;
}

p {
font-size: 1em;
line-height: 1.7;
}

.styled-table {
font-size: 0.95em;
/* Allow horizontal scrolling for tables on small screens */
display: block;
overflow-x: auto;
white-space: nowrap;
}
.styled-table thead, .styled-table tbody, .styled-table th, .styled-table td, .styled-table tr {
display: block;
}

.styled-table th {
text-align: center;
background-color: #5DADE2;
color: #ffffff;
font-weight: bold;
}

.styled-table tbody tr {
margin-bottom: 15px;
border: 1px solid #ddd;
display: block;
}

.styled-table td {
text-align: right;
border-bottom: 1px solid #eee;
position: relative;
padding-right: 50%; /* Space for pseudo-element label */
display: block;
}

.styled-table td:before {
content: attr(data-label); /* Use data-label for mobile headers */
position: absolute;
right: 6px;
width: 45%;
padding-left: 10px;
white-space: nowrap;
font-weight: bold;
color: #1A5276;
}
/* Hide original headers for mobile view */
.styled-table thead {
display: none;
}
.styled-table td:nth-of-type(1):before { content: “مسئولیت:”; }
.styled-table td:nth-of-type(2):before { content: “شرح نقش:”; }

.infographic-placeholder {
padding: 20px;
margin: 30px 0;
font-size: 1em;
}
.infographic-placeholder strong {
font-size: 1.1em;
}
.infographic-placeholder .visual-representation {
width: 100%;
padding: 10px;
}
}

@media (min-width: 769px) and (max-width: 1200px) {
.article-container {
max-width: 95%;
padding: 30px;
}
h1 { font-size: 2.4em; }
h2 { font-size: 1.9em; }
h3 { font-size: 1.4em; }
}

/* Larger Screens (TV) – Max-width removed for full width if desired, or set a larger max-width */
@media (min-width: 1201px) {
.article-container {
max-width: 950px; /* Slightly wider for larger screens */
padding: 40px;
}
h1 { font-size: 2.8em; }
h2 { font-size: 2.2em; }
h3 { font-size: 1.6em; }
p { font-size: 1.15em; }
}