/* Fintech-inspired color theme */
:root {
    --primary: #1a237e;
    --primary-light: #283593;
    --accent: #00bcd4;
    --accent-light: #4dd0e1;
    --background: #ffffff;
    --surface: #f5f7fa;
    --text: #1a1a1a;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --shadow: rgba(26, 35, 126, 0.1);
    --shadow-hover: rgba(26, 35, 126, 0.2);
    --primary-color: #00b09b;
    --secondary-color: #96c93d;
    --accent-color: #ff6f61;
    --header-font: 'Poppins', sans-serif;
    --body-font: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: rtl;
    text-align: right;
    background: linear-gradient(to right, #e0f7fa, #f1f8e9);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Responsive breakpoints */
/* Large Desktop (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
        padding: 0 40px;
    }
}

/* Desktop (1200px - 1399px) */
@media (min-width: 1200px) and (max-width: 1399px) {
    .container {
        max-width: 1140px;
        padding: 0 30px;
    }
}

/* Tablet/Laptop (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
        padding: 0 24px;
    }
}

/* Small Tablet (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        max-width: 720px;
        padding: 0 20px;
    }
}

/* Header */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    padding: 1.25rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.site-header h1 a {
    color: #1a237e;
    text-decoration: none;
    transition: color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.site-header h1 a:hover {
    color: #00b09b;
}

.subtitle {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0 0 0 1rem;
    font-weight: 400;
    display: inline-block;
}

.main-nav {
    margin-left: auto;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.main-nav li {
    margin: 0;
}

.main-nav a {
    color: #1a237e;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    transition: all 0.2s;
    background: #f3f4f6;
    display: inline-block;
}

.main-nav a:hover {
    background: #00b09b;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 176, 155, 0.2);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a237e;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 3rem 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin: 2em auto;
}

/* Blog Index */
.blog-index {
    animation: fadeIn 0.5s ease-in;
    display: flex;
    flex-direction: column;
    gap: 2em;
}

/* Category and Tag Pages */
.category-page,
.tag-page {
    animation: fadeIn 0.5s ease-in;
    display: flex;
    flex-direction: column;
    gap: 2em;
}

.category-description,
.tag-description {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 3rem;
    letter-spacing: -1px;
    font-family: var(--header-font);
    position: relative;
    padding-bottom: 0.5em;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.posts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5em;
}

.post-preview {
    background: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 1.5em;
    margin-bottom: 1.5em;
}

.post-preview:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.post-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    font-family: var(--header-font);
    color: var(--primary-color);
    margin: 0 0 1em;
    font-size: 1.8em;
}

.post-title a {
    color: #059669;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-title a:hover {
    color: #047857;
}

.post-preview h2 a {
    color: #00b09b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-preview h2 a:hover {
    color: #008f7f;
}

.post-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
}

.post-excerpt {
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.read-more {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.2s;
}

.read-more:hover {
    transform: translateX(-4px);
}

/* Blog Post */
.blog-post {
    animation: fadeIn 0.5s ease-in;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 1.5em;
    margin-bottom: 1.5em;
}

.post-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
}

.post-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    line-height: 1.2;
    letter-spacing: -1px;
    font-family: var(--header-font);
    color: var(--primary-color);
    margin: 0 0 1em;
    font-size: 1.8em;
}

.post-date {
    color: var(--text-light);
    font-size: 1rem;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 1.5em;
}

.post-content h2 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--header-font);
    position: relative;
    padding-bottom: 0.5em;
}

.post-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.post-content h3 {
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content ul,
.post-content ol {
    margin-right: 1.5rem;
    margin-left: 0;
    margin-bottom: 1.5rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content code {
    background: var(--surface);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.post-content pre {
    background: #f3f4f6;
    color: #1f2937;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border-right: 4px solid var(--accent);
    border-left: none;
    direction: rtl;
    text-align: right;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial', sans-serif;
    line-height: 1.6;
}

.post-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: 1.05rem;
    font-family: inherit;
    display: block;
}

.post-content blockquote {
    border-right: 4px solid var(--accent);
    border-left: none;
    padding-right: 1.5rem;
    padding-left: 0;
    margin: 1.5rem 0;
    color: var(--text-light);
    font-style: italic;
}

.post-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 2px solid var(--accent-color);
    transition: color 0.3s ease;
}

.post-content a:hover {
    color: var(--accent-color);
}

.post-content strong {
    color: var(--primary);
    font-weight: 600;
}

/* Post Navigation */
.post-navigation {
    display: flex;
    justify-content: space-between;
    margin: 3rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.nav-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s;
}

.nav-link:hover {
    transform: translateX(-4px);
}

.nav-link.prev:hover {
    transform: translateX(4px);
}

.nav-link.next:hover {
    transform: translateX(-4px);
}

/* Post Meta (Categories and Tags) */
.post-meta {
    margin: 2rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    margin-bottom: 1.5em;
    font-size: 0.9em;
    color: #777;
}

.post-categories,
.post-tags {
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.post-categories:last-child,
.post-tags:last-child {
    margin-bottom: 0;
}

.meta-label {
    font-weight: 600;
    color: var(--primary);
    margin-left: 0.5rem;
}

.category-tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.category-tag:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

.tag-link {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background: var(--surface);
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--accent);
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.tag-link:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

/* Categories Dropdown Menu */
.categories-dropdown {
    position: relative;
    display: inline-block;
}

.categories-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    font-family: inherit;
}

.categories-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.categories-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-hover);
    min-width: 200px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.categories-menu.active {
    max-height: 400px;
    opacity: 1;
    padding: 0.5rem 0;
}

.category-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text) !important;
    text-decoration: none;
    transition: all 0.2s;
    border-right: 3px solid transparent;
    font-weight: 500;
}

.category-link:hover {
    background: var(--surface);
    color: var(--primary) !important;
    border-right-color: var(--accent);
}

/* Post Footer */
.post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.back-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

/* Footer */
.site-footer {
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

.site-footer .container {
    color: #6b7280;
    font-size: 0.875rem;
}

.site-footer a {
    color: #1a237e;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.site-footer a:hover {
    color: #00b09b;
}

/* Tags Cloud - Hidden */
.tags-cloud {
    display: none;
}

.tag-cloud-item {
    display: none;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */

/* Mobile (up to 767px) */
@media (max-width: 767px) {
    .container {
        padding: 0 16px;
    }
    
    .page-title,
    .post-title {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .post-preview {
        padding: 1.5rem;
    }
    
    .post-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .categories-menu {
        right: auto;
        left: 0;
        min-width: 180px;
    }
    
    .tags-cloud-content {
        gap: 0.5rem;
    }
    
    .tag-cloud-item {
        font-size: 0.9em !important;
        padding: 0.3rem 0.7rem;
    }
    
    .site-header {
        padding: 1rem 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .main-nav {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .nav-links {
        width: 100%;
    }
}

/* Small Tablet (768px - 991px) - already defined above */
@media (min-width: 768px) and (max-width: 991px) {
    .page-title,
    .post-title {
        font-size: 2.25rem;
    }
    
    .post-preview {
        padding: 1.75rem;
    }
    
    .main-content {
        padding: 2.5rem 0;
    }
}

/* Tablet/Laptop (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .page-title,
    .post-title {
        font-size: 2.5rem;
    }
    
    .post-preview {
        padding: 2rem;
    }
    
    .main-content {
        padding: 3rem 0;
    }
    
    .blog-index .posts-list,
    .category-page .posts-list,
    .tag-page .posts-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .blog-index .post-preview,
    .category-page .post-preview,
    .tag-page .post-preview {
        margin-bottom: 0;
    }
}

/* Desktop (1200px and up) */
@media (min-width: 1200px) {
    .page-title,
    .post-title {
        font-size: 2.75rem;
    }
    
    .main-content {
        padding: 3.5rem 0;
    }
    
    .blog-index .posts-list,
    .category-page .posts-list,
    .tag-page .posts-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .blog-index .post-preview,
    .category-page .post-preview,
    .tag-page .post-preview {
        margin-bottom: 0;
        transition: all 0.3s ease;
    }
    
    .blog-index .post-preview:hover,
    .category-page .post-preview:hover,
    .tag-page .post-preview:hover {
        transform: translateY(-4px);
    }
    
    .post-content {
        font-size: 1.15rem;
        line-height: 1.9;
    }
    
    .site-header {
        padding: 2rem 0;
    }
    
    .logo {
        font-size: 1.75rem;
    }
}

/* Large Desktop (1400px and up) */
@media (min-width: 1400px) {
    .blog-index .posts-list,
    .category-page .posts-list,
    .tag-page .posts-list {
        gap: 3rem;
    }
    
    .post-content {
        font-size: 1.2rem;
    }
    
    .blog-index .post-preview,
    .category-page .post-preview,
    .tag-page .post-preview {
        padding: 2.5rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-header h1 {
        font-size: 1.8em;
    }
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 0.5em;
    }
    .posts-list {
        grid-template-columns: 1fr;
    }
    .post-title {
        font-size: 1.5em;
    }
}

/* Buttons */
.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.8em 1.5em;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s ease, transform 0.3s ease;
    margin-top: 1em;
}

.cta-button:hover {
    background: darken(#ff6f61, 10%);
    transform: translateY(-2px);
}