* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazir', sans-serif;
}

body {
    direction: rtl;
    color: #1a3c5e; /* Dark blue for text */
    background-color: #e6f3f5; /* Light turquoise background */
    line-height: 1.7;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: linear-gradient(135deg, #1a6f8c, #40c4ff); /* Turquoise to light blue gradient */
    color: #ffffff; /* White text for contrast */
    text-align: center;
    padding: 60px 20px;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

header p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

.cta-button {
    display: inline-block;
    background-color: #26a69a; /* Turquoise CTA */
    color: #ffffff; /* White text for contrast */
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 700;
    transition: background-color 0.3s, transform 0.2s;
}

.cta-button:hover {
    background-color: #1e867b; /* Darker turquoise on hover */
    transform: translateY(-2px);
}

section {
    padding: 50px 20px;
    margin: 30px 0;
    background-color: #ffffff; /* White background for sections */
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

h2 {
    font-size: 2.2rem;
    color: #1a6f8c; /* Dark turquoise for headings */
    margin-bottom: 20px;
    font-weight: 700;
}

h3 {
    font-size: 1.4rem;
    color: #1a6f8c; /* Dark turquoise for subheadings */
}

p, li {
    font-size: 1.1rem;
    color: #1a3c5e; /* Dark blue for body text */
}

.categories ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.categories li {
    padding: 15px;
    background-color: #e6f3f5; /* Light turquoise for category cards */
    border-radius: 8px;
    transition: transform 0.2s;
}

.categories li:hover {
    transform: translateY(-5px);
}

.categories li i {
    color: #40c4ff; /* Light blue for icons */
    margin-left: 10px;
    font-size: 1.3rem;
}

.ad-section, .form-section, .seo-content, .faq {
    background-color: #f7fbfc; /* Very light turquoise for alternate sections */
}

.ad-section ul {
    list-style: none;
    margin: 20px 0;
}

.ad-section li {
    padding: 10px 0;
}

.ad-section li i {
    color: #26a69a; /* Turquoise for ad section icons */
    margin-left: 10px;
}

footer {
    background-color: #1a6f8c; /* Dark turquoise footer */
    color: #ffffff; /* White text for contrast */
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
    border-radius: 10px 10px 0 0;
}

footer p {
    font-size: 1rem;
    margin-bottom: 10px;
}

.footer-content {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 1rem;
    color: #ffffff;
}

.footer-content span {
    margin: 0 5px;
}

.footer-content span:not(:last-child)::after {
    content: " | ";
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    header p { font-size: 1.1rem; }
    .cta-button { font-size: 1rem; padding: 12px 20px; }
    .categories ul { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: 5px; }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    section { padding: 30px 15px; }
    .footer-content { font-size: 0.9rem; }
}