/* Global Styles for responsiveness and aesthetics */
body {
font-family: ‘Arial’, ‘Helvetica Neue’, Helvetica, sans-serif;
line-height: 1.7;
color: #2c3e50; /* Dark blue-grey for body text */
background-color: #f9f9f9; /* Light background */
margin: 0;
padding: 20px;
direction: rtl; /* Right-to-left for Farsi */
text-align: right;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}

.container {
max-width: 900px;
margin: 0 auto;
padding: 20px 30px; /* More horizontal padding for better look */
background-color: #ffffff;
border-radius: 12px; /* Slightly more rounded corners */
box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08); /* Stronger but softer shadow */
}

/* Headings Styling */
h1 {
font-size: 2.8em;
font-weight: bold;
color: #1a446c; /* Darker blue for H1 */
margin-bottom: 30px;
text-align: center;
padding-bottom: 15px;
border-bottom: 3px solid #3498db; /* Bright blue accent */
line-height: 1.3;
}

h2 {
font-size: 2.2em;
font-weight: bold;
color: #2c3e50;
margin-top: 45px; /* More space above H2 */
margin-bottom: 20px;
padding-bottom: 10px;
border-bottom: 2px solid #aecde2; /* Lighter blue accent */
line-height: 1.4;
}

h3 {
font-size: 1.7em; /* Slightly larger H3 */
font-weight: bold;
color: #3498db; /* Bright blue for H3 */
margin-top: 35px; /* More space above H3 */
margin-bottom: 15px;
line-height: 1.5;
}

p {
margin-bottom: 1.2em; /* More space between paragraphs */
text-align: justify;
}

ul {
list-style-type: square;
padding-right: 25px;
margin-bottom: 1.2em;
margin-top: 1em;
}

li {
margin-bottom: 0.7em; /* More space between list items */
}

/* Table Styling */
.styled-table {
width: 100%;
border-collapse: collapse;
margin: 30px 0; /* More margin for table */
font-size: 0.95em;
min-width: 400px;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply */
}

.styled-table thead tr {
background-color: #3498db;
color: #ffffff;
text-align: right;
}

.styled-table th,
.styled-table td {
padding: 14px 18px; /* More padding in table cells */
border: 1px solid #dddddd;
}

.styled-table tbody tr {
border-bottom: 1px solid #eeeeee; /* Lighter border for body rows */
}

.styled-table tbody tr:nth-of-type(even) {
background-color: #f8f8f8; /* Slightly lighter even rows */
}

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

/* Infographic Simulation */
.infographic-section {
margin: 50px 0; /* More margin */
padding: 30px; /* More padding */
background-color: #e8f4fd; /* Light blue background for visual distinction */
border-radius: 15px; /* More rounded */
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
text-align: center;
}

.infographic-title {
font-size: 2.1em; /* Slightly larger */
color: #1a446c;
margin-bottom: 30px; /* More margin */
font-weight: bold;
line-height: 1.3;
}

.infographic-step-container {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 30px; /* More space between steps */
}

.infographic-step {
flex: 1 1 250px; /* Adjusting flex basis for better flow */
background-color: #ffffff;
border: 2px solid #3498db;
border-radius: 15px; /* More rounded */
padding: 25px; /* More padding */
box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
text-align: center;
transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.infographic-step:hover {
transform: translateY(-8px); /* Deeper hover effect */
box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15); /* Stronger shadow on hover */
}

.infographic-step-icon {
font-size: 3.2em; /* Slightly larger icon */
color: #2ecc71; /* Green for icons */
margin-bottom: 18px; /* More margin */
display: block;
}

.infographic-step-title {
font-size: 1.4em; /* Slightly larger title */
font-weight: bold;
color: #2c3e50;
margin-bottom: 12px;
}

.infographic-arrow {
font-size: 2.8em; /* Larger arrow */
color: #3498db;
display: flex;
align-items: center;
justify-content: center;
margin: 10px 0; /* Default margin for potential vertical stacking */
width: 100%; /* Take full width on small screens */
height: auto;
}

/* Responsive adjustments */
@media (min-width: 768px) {
.infographic-step-container {
flex-wrap: nowrap; /* Prevent wrapping on larger screens for horizontal flow */
justify-content: space-around;
align-items: stretch; /* Make steps same height */
}
.infographic-step {
flex: 0 1 180px; /* More controlled width on larger screens */
display: flex;
flex-direction: column;
justify-content: space-between; /* Distribute content */
}
.infographic-arrow {
width: auto;
margin: 0 15px; /* Adjust margin for horizontal flow */
transform: scaleX(-1); /* Flip the arrow for RTL flow (now points right) */
font-size: 2.5em; /* Adjust size for horizontal layout */
}
.infographic-step-wrapper {
display: flex;
align-items: center;
justify-content: center;
}
/* Ensure arrows only appear between steps */
.infographic-step-wrapper:not(:last-child) .infographic-arrow {
display: flex; /* Display arrow */
}
.infographic-step-wrapper:last-child .infographic-arrow {
display: none; /* Hide arrow after last step */
}
}

@media (max-width: 767px) {
h1 {
font-size: 2.2em;
margin-bottom: 20px;
}
h2 {
font-size: 1.8em;
margin-top: 35px;
margin-bottom: 15px;
}
h3 {
font-size: 1.5em;
margin-top: 30px;
margin-bottom: 12px;
}
.container {
padding: 15px 20px;
}
.styled-table {
font-size: 0.8em;
min-width: unset; /* Allow table to shrink */
display: block; /* Allows horizontal scrolling if needed */
overflow-x: auto;
white-space: nowrap; /* Prevent wrapping content in cells */
}
.styled-table thead, .styled-table tbody, .styled-table th, .styled-table td, .styled-table tr {
display: block; /* Stack table headers and data */
}
.styled-table thead tr {
position: absolute; /* Hide table header visually but keep for screen readers */
top: -9999px;
left: -9999px;
}
.styled-table tr { border: 1px solid #eee; margin-bottom: 10px; }
.styled-table td {
border: none;
border-bottom: 1px solid #eee;
position: relative;
padding-right: 50%; /* Space for data labels */
text-align: right;
}
.styled-table td:before { /* Create data labels */
position: absolute;
right: 6px;
top: 6px;
width: 45%;
padding-right: 10px;
white-space: nowrap;
font-weight: bold;
color: #3498db;
}
/* Data labels for the 2 columns */
.styled-table td:nth-of-type(1):before { content: “ویژگی:”; }
.styled-table td:nth-of-type(2):before { content: “روش کمی:”; }

.infographic-step {
flex-basis: 100%; /* Each step takes full width on small screens */
margin-bottom: 25px;
}
.infographic-step-container {
flex-direction: column; /* Stack steps vertically */
align-items: center; /* Center items */
}
.infographic-arrow {
transform: rotate(90deg); /* Vertical arrow pointing down */
margin: 15px 0;
display: flex; /* Always show arrow on mobile for vertical flow */
font-size: 2.5em;
}
.infographic-step:last-child ~ .infographic-arrow { /* Hide arrow after the last step, for vertical flow */
display: none;
}
.infographic-step-wrapper:last-child .infographic-arrow {
display: none; /* Hide arrow after the last step wrapper */
}
}

/* General responsive padding */
@media (max-width: 1024px) {
.container {
padding: 15px 25px;
}
}
@media (max-width: 480px) {
body {
padding: 10px;
}
.container {
padding: 10px 15px;
border-radius: 8px;
}
p {
margin-bottom: 1em;
}
.infographic-section {
padding: 20px;
margin: 40px 0;
}
.infographic-title {
font-size: 1.8em;
}
}

/* Decorative elements */
.highlight {
color: #3498db;
font-weight: bold;
}
.tip-box {
background-color: #ecf8f1; /* Light green for tips */
border-right: 6px solid #2ecc71; /* Thicker border */
padding: 20px; /* More padding */
margin: 30px 0; /* More margin */
border-radius: 8px; /* Slightly more rounded */
font-style: italic;
color: #28a745; /* Darker green for tip text */
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); /* Soft shadow for tips */
}

.tip-box strong {
color: #1e7e34;
}