/* CSS Styles for the article – designed for responsiveness and a professional look */

/* Global Box-Sizing for consistent layout */
* {
box-sizing: border-box;
}

/* Base Body Styles: Font, Line Height, Text Color, Background */
body {
font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.7;
color: #34495E; /* Dark grey for main text */
background-color: #F8F9FA; /* Light off-white background */
margin: 0;
padding: 0;
}

/* Main Article Container: Controls width, centering, padding, background, and shadow */
.article-container {
max-width: 900px; /* Max width for readability on large screens */
margin: 20px auto; /* Center the container with some margin */
padding: 20px 25px; /* Padding inside the container */
background-color: #FFFFFF; /* White background for the article content */
border-radius: 12px; /* Slightly rounded corners */
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Soft shadow for depth */
box-sizing: border-box; /* Include padding in element’s total width */
direction: rtl; /* Right-to-left direction for Persian text */
text-align: right; /* Default text alignment for Persian */
}

/* Responsive adjustments for smaller screens (e.g., mobile phones) */
@media (max-width: 768px) {
.article-container {
margin: 10px; /* Smaller margin on mobile */
padding: 15px; /* Smaller padding on mobile */
border-radius: 8px; /* Slightly less rounded corners */
}
}

/* Responsive adjustments for tablets and smaller laptops */
@media (min-width: 769px) and (max-width: 1024px) {
.article-container {
max-width: 800px;
margin: 15px auto;
padding: 20px;
}
}

/* Heading 1 (H1) Styling: Main title of the article */
h1 {
font-size: 2.5em; /* Larger for H1 */
font-weight: 700; /* Bold */
color: #2C3E50; /* Dark navy blue */
margin-bottom: 25px;
text-align: center; /* Center align H1 */
line-height: 1.3;
padding-top: 10px;
}

/* Heading 2 (H2) Styling: Major sections of the article */
h2 {
font-size: 1.9em; /* Smaller than H1 */
font-weight: 600; /* Semi-bold */
color: #34495E; /* Dark grey */
margin-top: 40px;
margin-bottom: 20px;
padding-bottom: 8px;
border-bottom: 2px solid #EBF5FB; /* Light blue underline */
position: relative;
}
h2::before {
content: “”;
position: absolute;
bottom: -2px;
right: 0;
width: 60px; /* Shorter, prominent line */
height: 2px;
background-color: #3498DB; /* Accent blue */
}

/* Heading 3 (H3) Styling: Sub-sections within major parts */
h3 {
font-size: 1.4em; /* Smaller than H2 */
font-weight: 600;
color: #4A637F; /* Slightly lighter navy */
margin-top: 30px;
margin-bottom: 15px;
padding-right: 10px; /* Padding for right border */
border-right: 4px solid #3498DB; /* Blue right border */
line-height: 1.4;
}

/* Paragraph Styling */
p {
margin-bottom: 18px;
text-align: justify; /* Justify text for a clean, academic look */
}

/* List Styling (Unordered and Ordered) */
ul, ol {
margin-right: 25px; /* Indent for RTL */
margin-bottom: 18px;
list-style-position: inside; /* Puts bullet/number inside list item */
padding-right: 0; /* Remove default padding */
}

ul {
list-style-type: “🔹 “; /* Custom bullet point */
}

ol {
list-style-type: decimal;
}

li {
margin-bottom: 8px;
padding-right: 5px; /* Small padding for custom bullet */
}

/* Table of Contents (ToC) Styling */
.toc-container {
background-color: #FDFEFE; /* Very light almost white background */
border: 1px solid #EBF5FB; /* Light blue border */
padding: 15px 25px;
margin-bottom: 30px;
border-radius: 10px;
box-shadow: 0 2px 8px rgba(0,0,0,0.04); /* Subtle shadow */
}

.toc-container strong {
display: block; /* Make it a block element to take full width */
font-size: 1.2em;
margin-bottom: 12px;
color: #2C3E50;
text-align: center;
}

.toc-container ul {
list-style: none; /* Remove default list style */
padding: 0;
margin: 0;
columns: 1; /* Default to single column for ToC */
}

.toc-container ul li {
margin-bottom: 10px;
padding-right: 0; /* Override list-item specific padding */
}

.toc-container ul li a {
color: #3498DB; /* Accent blue for links */
text-decoration: none; /* No underline by default */
font-weight: 500;
transition: color 0.3s ease; /* Smooth color transition on hover */
display: block;
padding: 5px 0;
}

.toc-container ul li a:hover {
color: #2C3E50; /* Darker color on hover */
text-decoration: underline; /* Underline on hover */
}

/* Responsive ToC: Multiple columns on wider screens */
@media (min-width: 600px) {
.toc-container ul {
columns: 2; /* Two columns for tablets/laptops */
}
}
@media (min-width: 900px) {
.toc-container ul {
columns: 3; /* Three columns for very wide screens (e.g., TVs) */
}
}

/* Table Styling */
table {
width: 100%;
border-collapse: collapse; /* Collapse borders for a clean look */
margin: 25px 0;
font-size: 0.95em;
background-color: #FDFEFE; /* Slightly off-white table background */
border: 1px solid #EBF5FB; /* Light border around the table */
border-radius: 8px; /* Rounded corners for the table */
overflow: hidden; /* Ensures rounded corners apply to content */
}

th, td {
padding: 14px 20px;
text-align: right; /* Right align for Farsi content */
border-bottom: 1px solid #EBF5FB; /* Light line between rows */
box-sizing: border-box;
}

th {
background-color: #3498DB; /* Accent blue header background */
color: #FFFFFF; /* White text for headers */
font-weight: 600;
text-align: center; /* Center align table headers for better readability */
}

tr:nth-child(even) {
background-color: #F8F9FA; /* Zebra striping for even rows */
}

tr:hover {
background-color: #EBF5FB; /* Highlight row on hover */
}

/* Infographic Styling (Text-based alternative) */
.infographic-block {
background-color: #EBF5FB; /* Light blue background for the block */
border-right: 6px solid #3498DB; /* Strong blue right border (for RTL) */
padding: 20px 25px;
margin: 35px 0;
border-radius: 10px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
display: flex; /* Use flexbox for flexible layout */
flex-direction: column; /* Default to column (vertical) for small screens */
gap: 15px; /* Space between infographic items */
}

.infographic-item {
background-color: #FFFFFF;
padding: 15px 20px;
border-radius: 8px;
border: 1px solid #3498DB; /* Accent border for each item */
display: flex;
align-items: center; /* Vertically align content */
gap: 10px;
flex-grow: 1; /* Allow items to grow to fill space */
}

.infographic-item strong {
color: #2C3E50; /* Dark text for item titles */
font-size: 1.1em;
min-width: 100px; /* Ensure title has enough space */
}

.infographic-item p {
margin: 0; /* Remove default margin for paragraphs inside items */
text-align: right;
}

.infographic-arrow {
font-size: 1.8em;
color: #3498DB;
align-self: center; /* Center the arrow vertically */
text-align: center;
}

/* Responsive Infographic: Arrange items horizontally on larger screens */
@media (min-width: 768px) {
.infographic-block {
flex-direction: row; /* Change to row (horizontal) layout */
flex-wrap: wrap; /* Allow items to wrap to the next line */
justify-content: space-around; /* Distribute items evenly */
align-items: stretch; /* Make items take full height */
}
.infographic-item {
flex: 1 1 calc(33% – 20px); /* Approx. 3 items per row, considering gap */
min-width: 250px; /* Minimum width for each item to prevent shrinking too much */
margin: 5px; /* Small margin around items to prevent crowding */
padding: 15px;
}
.infographic-arrow {
display: none; /* Hide vertical arrows when layout is horizontal */
}
/* Add horizontal arrows between items for RTL flow */
.infographic-item:not(:last-child)::before { /* Use ::before for RTL flow */
content: “⬅️”; /* Left arrow for RTL flow */
font-size: 1.8em;
color: #3498DB;
margin-left: -5px; /* Adjust spacing */
margin-right: 15px;
display: flex;
align-items: center;
}
/* Hide arrow for the last item */
.infographic-item:last-child::before {
content: none;
}
}

/* Responsive Infographic adjustment for tablets with 2 columns */
@media (min-width: 600px) and (max-width: 767px) {
.infographic-block {
flex-direction: row;
flex-wrap: wrap;
justify-content: space-around;
}
.infographic-item {
flex: 1 1 calc(50% – 20px); /* 2 items per row */
margin: 10px 5px;
}
.infographic-arrow {
display: none; /* Hide vertical arrows */
}
.infographic-item:not(:last-child)::before {
content: “⬅️”;
font-size: 1.8em;
color: #3498DB;
margin-left: -5px;
margin-right: 15px;
display: flex;
align-items: center;
}
.infographic-item:nth-child(even)::before { /* Hide arrows on the right side of the second column item */
content: none;
}
/* Special handling for the last item in 2-column layout */
.infographic-item:last-child::before {
content: none;
}
}

/* General Link Styling */
a {
color: #3498DB;
text-decoration: none;
transition: color 0.3s ease;
}

a:hover {
color: #2C3E50;
text-decoration: underline;
}