/* Responsive Styling for all devices */
body {
font-family: ‘B Nazanin’, sans-serif; /* A common, readable Persian font */
line-height: 1.8;
color: #333;
margin: 0;
padding: 0;
background-color: #f8f8f8;
direction: rtl; /* Right-to-left for Persian content */
text-align: right;
}

.container {
max-width: 90%;
margin: 20px auto;
padding: 20px;
background-color: #fff;
border-radius: 12px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
overflow-x: hidden; /* Prevent horizontal scroll on small screens */
}

/* Headings */
h1 {
font-size: 2.8em;
font-weight: 800;
color: #004d40; /* Dark Teal */
text-align: center;
margin-bottom: 30px;
padding-bottom: 10px;
border-bottom: 3px solid #00695c; /* Slightly lighter teal */
line-height: 1.3;
}

h2 {
font-size: 2.2em;
font-weight: 700;
color: #00695c; /* Medium Teal */
margin-top: 40px;
margin-bottom: 20px;
padding-right: 15px;
border-right: 5px solid #4CAF50; /* Green accent */
}

h3 {
font-size: 1.8em;
font-weight: 600;
color: #00897b; /* Light Teal */
margin-top: 30px;
margin-bottom: 15px;
padding-right: 10px;
border-right: 3px solid #81C784; /* Lighter green accent */
}

p {
margin-bottom: 1.5em;
font-size: 1.1em;
line-height: 1.9;
color: #444;
}

strong {
color: #004d40;
}

/* Table of Contents */
.toc {
background-color: #e0f2f1; /* Pale Teal */
border-right: 4px solid #00796b;
padding: 25px 30px;
margin-bottom: 35px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.toc h2 {
color: #004d40;
font-size: 1.8em;
font-weight: 700;
margin-top: 0;
margin-bottom: 20px;
border-right: none;
padding-right: 0;
text-align: right;
}

.toc ul {
list-style-type: none;
padding: 0;
margin: 0;
}

.toc li {
margin-bottom: 12px;
}

.toc a {
color: #00695c;
text-decoration: none;
font-weight: 600;
font-size: 1.1em;
transition: color 0.3s ease;
display: block; /* Make the whole area clickable */
padding: 5px 0;
position: relative;
}

.toc a:hover {
color: #004d40;
padding-right: 10px; /* Slight indent on hover */
}

/* Table Styling */
table {
width: 100%;
border-collapse: collapse;
margin: 30px 0;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
border-radius: 8px;
overflow: hidden; /* Ensures rounded corners apply to content */
}

th, td {
border: 1px solid #e0e0e0; /* Light gray */
padding: 15px;
text-align: right;
font-size: 1.05em;
}

th {
background-color: #00796b; /* Medium Teal for header */
color: #fff;
font-weight: 700;
font-size: 1.1em;
}

tr:nth-child(even) {
background-color: #f5f5f5; /* Light gray for even rows */
}

tr:hover {
background-color: #e0f2f1; /* Pale Teal on hover */
}

/* List Styling */
ul, ol {
margin-right: 25px;
margin-bottom: 1.5em;
font-size: 1.1em;
color: #444;
}

ul li {
margin-bottom: 10px;
position: relative;
padding-right: 20px;
}

ul li::before {
content: “•”;
color: #4CAF50; /* Green bullet point */
font-weight: bold;
display: inline-block;
width: 1em;
margin-right: -1em;
position: absolute;
right: 0;
top: 0;
}

ol li {
margin-bottom: 10px;
}

/* Infographic Alternative – Key Factors Block */
.infographic-block {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 25px;
margin: 40px 0;
padding: 30px;
background: linear-gradient(135deg, #e0f7fa 0%, #b2dfdb 100%); /* Gradient Teal */
border-radius: 15px;
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.infographic-item {
background-color: #fff;
padding: 25px;
border-radius: 10px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
text-align: center;
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.infographic-item:hover {
transform: translateY(-8px);
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.infographic-item .icon {
font-size: 3.5em;
color: #00796b; /* Medium Teal */
margin-bottom: 15px;
display: block;
}

.infographic-item h4 {
font-size: 1.5em;
color: #004d40;
margin-bottom: 10px;
font-weight: 700;
}

.infographic-item p {
font-size: 1em;
color: #555;
line-height: 1.7;
margin-bottom: 0;
}

/* Call to Action (Subtle) */
.cta-box {
background-color: #dcedc8; /* Light Green */
border-right: 5px solid #8bc34a; /* Medium Green */
padding: 25px 30px;
margin: 40px 0;
border-radius: 10px;
text-align: center;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.cta-box p {
font-size: 1.2em;
color: #333;
margin-bottom: 15px;
font-weight: 500;
}

.cta-box a {
display: inline-block;
background-color: #4CAF50; /* Green */
color: white;
padding: 15px 30px;
text-decoration: none;
border-radius: 8px;
font-size: 1.2em;
font-weight: 600;
transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-box a:hover {
background-color: #388E3C; /* Darker Green */
transform: translateY(-3px);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
.container {
max-width: 95%;
padding: 15px;
}
h1 { font-size: 2.4em; }
h2 { font-size: 1.9em; }
h3 { font-size: 1.6em; }
p { font-size: 1.05em; }
.toc h2 { font-size: 1.6em; }
.toc a { font-size: 1em; }
}

@media (max-width: 768px) {
body { font-size: 15px; }
.container { padding: 10px; }
h1 { font-size: 2em; }
h2 { font-size: 1.7em; padding-right: 10px; }
h3 { font-size: 1.4em; padding-right: 8px; }
p { font-size: 1em; }
.toc { padding: 20px 20px; }
.toc h2 { font-size: 1.4em; }
.infographic-block { grid-template-columns: 1fr; padding: 20px; }
.infographic-item .icon { font-size: 3em; }
.infographic-item h4 { font-size: 1.3em; }
th, td { padding: 10px; font-size: 0.95em; }
.cta-box p { font-size: 1.1em; }
.cta-box a { padding: 12px 25px; font-size: 1.1em; }
}

@media (max-width: 480px) {
body { font-size: 14px; }
.container { margin: 10px auto; padding: 10px; border-radius: 8px; }
h1 { font-size: 1.7em; margin-bottom: 20px; }
h2 { font-size: 1.5em; margin-top: 30px; }
h3 { font-size: 1.3em; margin-top: 25px; }
.toc { padding: 15px; margin-bottom: 25px; }
.toc h2 { font-size: 1.3em; margin-bottom: 15px; }
.toc a { font-size: 0.95em; }
.infographic-block { padding: 15px; gap: 15px; }
.infographic-item { padding: 18px; }
.infographic-item .icon { font-size: 2.8em; }
.infographic-item h4 { font-size: 1.2em; }
th, td { padding: 8px; font-size: 0.9em; }
table { margin: 20px 0; }
.cta-box { padding: 20px; margin: 30px 0; }
.cta-box p { font-size: 1em; }
.cta-box a { padding: 10px 20px; font-size: 1em; }
ul, ol { margin-right: 15px; }
}

/* TV/Large Screens – Adjustments (example, depends on actual viewing distance) */
@media (min-width: 1920px) {
body { font-size: 18px; }
.container { max-width: 1200px; padding: 30px; margin: 30px auto; }
h1 { font-size: 3.5em; }
h2 { font-size: 2.8em; }
h3 { font-size: 2.2em; }
p { font-size: 1.2em; }
.toc h2 { font-size: 2.2em; }
.toc a { font-size: 1.2em; }
.infographic-item .icon { font-size: 4em; }
.infographic-item h4 { font-size: 1.8em; }
}