/* General Body Styling for Readability and Responsiveness */
body, html {
font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.7;
color: #343a40;
background-color: #f8f9fa;
margin: 0;
padding: 0;
box-sizing: border-box;
}
.container {
max-width: 900px; /* For laptop/desktop */
margin: 20px auto;
padding: 20px;
background-color: #ffffff;
border-radius: 12px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
box-sizing: border-box;
}

/* Responsive adjustments */
@media (max-width: 768px) { /* Tablets and larger phones */
.container {
margin: 15px auto;
padding: 15px;
border-radius: 8px;
max-width: 95%;
}
}
@media (max-width: 480px) { /* Mobile phones */
.container {
margin: 10px auto;
padding: 10px;
border-radius: 6px;
max-width: 98%;
}
}

/* Heading Styles */
h1 {
font-size: 2.5em; /* Responsive font size */
font-weight: 800;
color: #007bff; /* Primary blue for H1 */
text-align: center;
margin-bottom: 30px;
padding-bottom: 10px;
border-bottom: 2px solid #e9ecef;
line-height: 1.3;
}
h2 {
font-size: 2em;
font-weight: 700;
color: #0056b3; /* Darker blue for H2 */
margin-top: 40px;
margin-bottom: 20px;
padding-bottom: 8px;
border-bottom: 1px dashed #d1ecf1;
line-height: 1.4;
}
h3 {
font-size: 1.5em;
font-weight: 600;
color: #28a745; /* Green for H3 */
margin-top: 30px;
margin-bottom: 15px;
line-height: 1.5;
}

/* Responsive Font Sizes for Headings */
@media (max-width: 768px) {
h1 { font-size: 2em; }
h2 { font-size: 1.7em; }
h3 { font-size: 1.3em; }
}
@media (max-width: 480px) {
h1 { font-size: 1.7em; margin-bottom: 20px;}
h2 { font-size: 1.5em; margin-top: 30px;}
h3 { font-size: 1.2em; margin-top: 25px;}
}

/* Paragraph and List Styles */
p {
margin-bottom: 1em;
text-align: justify;
}
ul {
list-style-type: disc;
margin-left: 25px;
margin-bottom: 1em;
}
ol {
margin-left: 25px;
margin-bottom: 1em;
}
li {
margin-bottom: 0.5em;
}

/* Table Styles */
table {
width: 100%;
border-collapse: collapse;
margin: 30px 0;
background-color: #f0f8ff; /* Light blue table background */
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply to content */
}
th, td {
padding: 15px;
text-align: right;
border: 1px solid #cce5ff; /* Light blue border */
vertical-align: top;
}
th {
background-color: #d1ecf1; /* Slightly darker header background */
font-weight: 700;
color: #0056b3;
}
tr:nth-child(even) {
background-color: #e2f2ff; /* Alternating row color */
}
@media (max-width: 600px) {
table, thead, tbody, th, td, tr {
display: block;
}
thead tr {
position: absolute;
top: -9999px;
left: -9999px;
}
tr {
margin-bottom: 15px;
border: 1px solid #cce5ff;
border-radius: 8px;
box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
td {
border: none;
border-bottom: 1px solid #eee;
position: relative;
padding-left: 50%;
text-align: right;
}
td::before {
position: absolute;
top: 15px;
left: 15px;
width: 45%;
padding-right: 10px;
white-space: nowrap;
text-align: left;
font-weight: 600;
color: #0056b3;
}
/* Data-title for responsive table */
td:nth-of-type(1)::before { content: “ویژگی”; }
td:nth-of-type(2)::before { content: “توضیحات”; }
}

/* Infographic Simulation Styles */
.infographic-block {
background-color: #d4edda; /* Light green background */
border: 2px solid #28a745; /* Green border */
border-radius: 10px;
padding: 25px;
margin: 40px 0;
text-align: center;
box-shadow: 0 4px 12px rgba(40, 167, 69, 0.2);
position: relative;
}
.infographic-block h3 {
color: #155724; /* Dark green for infographic title */
font-size: 1.8em;
margin-bottom: 25px;
border-bottom: 1px dashed #28a745;
padding-bottom: 10px;
}
.infographic-item {
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 20px;
position: relative;
}
.infographic-icon {
background-color: #28a745;
color: #ffffff;
width: 50px;
height: 50px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.5em;
font-weight: bold;
flex-shrink: 0;
margin-left: 15px; /* Adjust for RTL */
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.infographic-text {
text-align: right;
flex-grow: 1;
padding-right: 15px; /* Adjust for RTL */
color: #155724;
font-size: 1.1em;
font-weight: 500;
}
.infographic-arrow {
position: absolute;
bottom: -25px;
left: 50%;
transform: translateX(-50%);
width: 0;
height: 0;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-top: 15px solid #28a745;
z-index: 1;
}
.infographic-item:not(:last-child)::after {
content: ‘▼’; /* Down arrow */
position: absolute;
bottom: -20px;
left: 50%;
transform: translateX(-50%);
color: #28a745;
font-size: 1.5em;
line-height: 0;
z-index: 0;
}
@media (max-width: 600px) {
.infographic-item {
flex-direction: column;
text-align: center;
}
.infographic-icon {
margin: 0 0 10px 0;
}
.infographic-text {
padding: 0;
text-align: center;
}
.infographic-item:not(:last-child)::after {
bottom: -30px;
}
}

/* Table of Contents (ToC) Styles */
.toc {
background-color: #e6f7ff; /* Lightest blue for ToC */
border: 1px solid #a8d9ff;
border-radius: 8px;
padding: 20px;
margin: 30px 0;
box-shadow: 0 2px 10px rgba(0, 123, 255, 0.1);
}
.toc h2 {
color: #007bff;
font-size: 1.6em;
margin-top: 0;
margin-bottom: 15px;
border-bottom: 1px solid #a8d9ff;
padding-bottom: 10px;
}
.toc ul {
list-style-type: none;
padding: 0;
margin: 0;
}
.toc ul li {
margin-bottom: 10px;
}
.toc ul li a {
color: #0056b3;
text-decoration: none;
font-weight: 500;
display: block;
padding: 5px 0;
transition: color 0.3s ease;
}
.toc ul li a:hover {
color: #007bff;
text-decoration: underline;
}
.toc ul li ul { /* Nested list for H3s */
margin-top: 5px;
margin-left: 20px;
border-left: 2px solid #cce5ff;
padding-left: 10px;
}
.toc ul li ul li a {
font-size: 0.95em;
color: #28a745;
}
.toc ul li ul li a:hover {
color: #007bff;
}