@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #1e88e5;
    --secondary-color: #0d47a1;
    --accent-color: #64b5f6;
    --text-color: #333;
    --light-text: #666;
    --lighter-text: #999;
    --background-color: #f5f5f5;
    --white: #fff;
    --border-color: #ddd;
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.logo p {
    color: var(--light-text);
    font-size: 0.9rem;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-right: 20px;
}

nav ul li:last-child {
    margin-right: 0;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary-color);
    background-color: rgba(30, 136, 229, 0.1);
}

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Main Content */
main {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

article {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 30px;
}

.main-image {
    margin-bottom: 30px;
}

.main-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}

figcaption {
    color: var(--light-text);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 10px;
}

.intro {
    font-size: 1.1rem;
    color: var(--light-text);
    margin-bottom: 30px;
    line-height: 1.8;
}

section {
    margin-bottom: 40px;
}

h2 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-color);
}

h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

.subsection {
    margin-bottom: 30px;
}

.article-image {
    margin: 20px 0;
}

.article-image img {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
}

ul {
    margin-bottom: 15px;
    padding-right: 20px;
}

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

ul li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    right: 0;
}

.conclusion {
    background-color: rgba(30, 136, 229, 0.1);
    padding: 20px;
    border-radius: 8px;
    margin-top: 40px;
}

.resources {
    margin-top: 40px;
}

.resource-links li {
    margin-bottom: 15px;
}

.resource-links a {
    display: inline-block;
    padding: 5px 10px;
    background-color: rgba(30, 136, 229, 0.1);
    border-radius: 4px;
    transition: var(--transition);
}

.resource-links a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Sidebar Styles */
.sidebar {
    align-self: start;
}

.sidebar-widget {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 20px;
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-widget ul li {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-widget ul li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sidebar-widget p {
    margin-bottom: 10px;
}

.sidebar-widget i {
    color: var(--primary-color);
    margin-left: 5px;
}

/* Footer Styles */
footer {
    background-color: #333;
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #ccc;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-section p {
    color: #ccc;
    margin-bottom: 10px;
}

.footer-section i {
    margin-left: 10px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    color: var(--white);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #999;
}

/* Responsive Styles */
@media (max-width: 992px) {
    main {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    article {
        padding: 20px;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
}