/**
 * Blogify Theme Styles
 * Modern, clean, and minimal design with RTL support
 *
 * @package Blogify
 * @since 1.0.0
 */

/* ============================================
   CSS Variables & Root Styles
   ============================================ */
:root {
    --blogify-primary-color: #3d55ef;
    --blogify-background-color: #ffffff;
    --blogify-text-color: #333333;
    --blogify-border-color: #e0e0e0;
    --blogify-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --blogify-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --blogify-transition: all 0.3s ease;
    --blogify-spacing: 1.5rem;
    --blogify-border-radius: 8px;
    --blogify-font-family: 'Vazir', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Dark Mode Variables */
.blogify-dark-mode {
    --blogify-background-color: #1a1a1a;
    --blogify-text-color: #e0e0e0;
    --blogify-border-color: #333333;
    --blogify-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --blogify-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Base Styles
   ============================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--blogify-font-family);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--blogify-text-color);
    background-color: var(--blogify-background-color);
    transition: var(--blogify-transition);
}

/* RTL Support */
html[dir="rtl"],
.blogify-rtl {
    direction: rtl;
    text-align: right;
}

html[dir="ltr"],
.blogify-ltr {
    direction: ltr;
    text-align: left;
}

/* RTL-specific adjustments */
html[dir="rtl"] .read-more .arrow,
.blogify-rtl .read-more .arrow {
    transform: scaleX(-1);
}

html[dir="rtl"] .read-more:hover .arrow,
.blogify-rtl .read-more:hover .arrow {
    transform: scaleX(-1) translateX(-4px);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--blogify-text-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

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

a:hover {
    opacity: 0.8;
}

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--blogify-spacing);
}

.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
    padding: 2rem 0;
}

.content-area {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .content-area {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Header
   ============================================ */
.site-header {
    background-color: var(--blogify-background-color);
    border-bottom: 1px solid var(--blogify-border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--blogify-shadow);
    transition: var(--blogify-transition);
}

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

.site-branding {
    flex: 1;
}

.site-title {
    font-size: 1.5rem;
    margin: 0;
}

.site-title a {
    color: var(--blogify-text-color);
}

.site-description {
    font-size: 0.875rem;
    color: var(--blogify-text-color);
    opacity: 0.7;
    margin: 0;
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--blogify-text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--blogify-primary-color);
    transition: var(--blogify-transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--blogify-text-color);
}

.menu-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--blogify-text-color);
    position: relative;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--blogify-text-color);
    transition: var(--blogify-transition);
}

.menu-toggle-icon::before {
    top: -8px;
}

.menu-toggle-icon::after {
    top: 8px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dark-mode-toggle {
    background: none;
    border: 1px solid var(--blogify-border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--blogify-transition);
    font-size: 1.2rem;
}

.dark-mode-toggle:hover {
    background-color: var(--blogify-primary-color);
    border-color: var(--blogify-primary-color);
    color: #fff;
}

.light-mode-icon {
    display: none;
}

.blogify-dark-mode .light-mode-icon {
    display: block;
}

.blogify-dark-mode .dark-mode-icon {
    display: none;
}

/* RTL Navigation Adjustments */
.blogify-rtl .nav-menu {
    flex-direction: row-reverse;
}

.blogify-rtl .nav-menu a::after {
    left: auto;
    right: 0;
}

/* ============================================
   Posts Grid
   ============================================ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.post-card {
    background-color: var(--blogify-background-color);
    border: 1px solid var(--blogify-border-color);
    border-radius: var(--blogify-border-radius);
    overflow: hidden;
    transition: var(--blogify-transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: var(--blogify-shadow-hover);
    transform: translateY(-4px);
}

.post-thumbnail {
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--blogify-transition);
}

.post-card:hover .post-thumbnail img {
    transform: scale(1.05);
}

.post-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.entry-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.entry-title a {
    color: var(--blogify-text-color);
}

.entry-title a:hover {
    color: var(--blogify-primary-color);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--blogify-text-color);
    opacity: 0.7;
    margin-bottom: 1rem;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.entry-summary {
    margin-bottom: 1rem;
    color: var(--blogify-text-color);
    opacity: 0.8;
    flex: 1;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--blogify-primary-color);
    font-weight: 500;
    margin-top: auto;
}

.read-more .arrow {
    transition: var(--blogify-transition);
}

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

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

/* ============================================
   Single Post
   ============================================ */
.single-post {
    background-color: var(--blogify-background-color);
    border: 1px solid var(--blogify-border-color);
    border-radius: var(--blogify-border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.single-post .entry-header {
    margin-bottom: 2rem;
}

.single-post .entry-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.single-post .post-thumbnail {
    margin-bottom: 2rem;
    border-radius: var(--blogify-border-radius);
    overflow: hidden;
}

.single-post .entry-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.single-post .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--blogify-border-radius);
}

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

.single-post .entry-content h2,
.single-post .entry-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-tags {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--blogify-border-color);
}

.post-tags a {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--blogify-primary-color);
    color: #fff;
    border-radius: 20px;
    font-size: 0.875rem;
    margin: 0.25rem;
}

/* ============================================
   Archive Header
   ============================================ */
.archive-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--blogify-border-color);
}

.archive-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.archive-description {
    color: var(--blogify-text-color);
    opacity: 0.7;
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 1rem;
    background-color: var(--blogify-background-color);
    border: 1px solid var(--blogify-border-color);
    border-radius: var(--blogify-border-radius);
    color: var(--blogify-text-color);
    transition: var(--blogify-transition);
}

.page-numbers:hover,
.page-numbers.current {
    background-color: var(--blogify-primary-color);
    color: #fff;
    border-color: var(--blogify-primary-color);
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    background-color: var(--blogify-background-color);
    border: 1px solid var(--blogify-border-color);
    border-radius: var(--blogify-border-radius);
    padding: 1.5rem;
}

.widget {
    margin-bottom: 2rem;
}

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--blogify-primary-color);
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--blogify-border-color);
}

.widget li:last-child {
    border-bottom: none;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--blogify-background-color);
    border-top: 1px solid var(--blogify-border-color);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-widgets-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .footer-widgets-inner {
        grid-template-columns: 1fr;
    }
}

.site-info {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--blogify-border-color);
    color: var(--blogify-text-color);
    opacity: 0.7;
    font-size: 0.875rem;
}

.footer-menu {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-menu a {
    color: var(--blogify-text-color);
    opacity: 0.7;
}

.footer-menu a:hover {
    opacity: 1;
}

/* ============================================
   Utility Classes
   ============================================ */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background-color: var(--blogify-primary-color);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

.no-posts {
    text-align: center;
    padding: 4rem 2rem;
}

/* ============================================
   Error 404 Page
   ============================================ */
.error-404 {
    text-align: center;
    padding: 4rem 2rem;
}

.error-title {
    font-size: 8rem;
    font-weight: 700;
    color: var(--blogify-primary-color);
    margin-bottom: 1rem;
    line-height: 1;
}

.error-subtitle {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-404 p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.error-404 .button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--blogify-primary-color);
    color: #fff;
    border-radius: var(--blogify-border-radius);
    font-weight: 500;
    transition: var(--blogify-transition);
}

.error-404 .button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: var(--blogify-shadow-hover);
}

/* ============================================
   Comments
   ============================================ */
.comments-area {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--blogify-border-color);
}

.comments-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.comment-list {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
}

.comment {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--blogify-border-color);
}

.comment:last-child {
    border-bottom: none;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.comment-author .avatar {
    border-radius: 50%;
}

.comment-meta {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: 1rem;
}

.comment-content {
    margin-top: 1rem;
}

.comment-content p {
    margin-bottom: 0.5rem;
}

.comment-reply-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--blogify-primary-color);
    font-size: 0.875rem;
}

.comment-form {
    margin-top: 2rem;
}

.comment-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--blogify-border-color);
    border-radius: var(--blogify-border-radius);
    background-color: var(--blogify-background-color);
    color: var(--blogify-text-color);
    font-family: var(--blogify-font-family);
    transition: var(--blogify-transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--blogify-primary-color);
    box-shadow: 0 0 0 3px rgba(61, 85, 239, 0.1);
}

.comment-form .submit {
    padding: 0.75rem 2rem;
    background-color: var(--blogify-primary-color);
    color: #fff;
    border: none;
    border-radius: var(--blogify-border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--blogify-transition);
}

.comment-form .submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: var(--blogify-shadow-hover);
}

/* ============================================
   Page Template
   ============================================ */
.page-content {
    background-color: var(--blogify-background-color);
    border: 1px solid var(--blogify-border-color);
    border-radius: var(--blogify-border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.page-content .entry-header {
    margin-bottom: 2rem;
}

.page-content .entry-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-content .post-thumbnail {
    margin-bottom: 2rem;
    border-radius: var(--blogify-border-radius);
    overflow: hidden;
}

.page-content .entry-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.page-content .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--blogify-border-radius);
}

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

.page-content .entry-content h2,
.page-content .entry-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* ============================================
   Floating Dark Mode Toggle
   ============================================ */
.blogify-floating-toggle {
    position: fixed;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--blogify-primary-color);
    border: none;
    box-shadow: var(--blogify-shadow-hover);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--blogify-transition);
    color: #fff;
    font-size: 1.5rem;
    padding: 0;
}

.blogify-floating-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(61, 85, 239, 0.4);
}

.blogify-floating-toggle.clicked {
    transform: scale(0.95);
}

.blogify-floating-toggle .toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.blogify-floating-toggle .dark-icon,
.blogify-floating-toggle .light-icon {
    position: absolute;
    transition: var(--blogify-transition);
}

.blogify-floating-toggle .light-icon {
    opacity: 0;
    transform: rotate(90deg);
}

.blogify-dark-mode .blogify-floating-toggle .dark-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

.blogify-dark-mode .blogify-floating-toggle .light-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* Position Classes */
.blogify-toggle-bottom-right {
    bottom: 30px;
    right: 30px;
}

.blogify-toggle-bottom-left {
    bottom: 30px;
    left: 30px;
}

.blogify-toggle-top-right {
    top: 30px;
    right: 30px;
}

.blogify-toggle-top-left {
    top: 30px;
    left: 30px;
}

/* RTL Adjustments */
html[dir="rtl"] .blogify-toggle-bottom-right {
    right: auto;
    left: 30px;
}

html[dir="rtl"] .blogify-toggle-bottom-left {
    left: auto;
    right: 30px;
}

html[dir="rtl"] .blogify-toggle-top-right {
    right: auto;
    left: 30px;
}

html[dir="rtl"] .blogify-toggle-top-left {
    left: auto;
    right: 30px;
}

@media (max-width: 768px) {
    .blogify-floating-toggle {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .blogify-toggle-bottom-right,
    .blogify-toggle-bottom-left {
        bottom: 20px;
    }

    .blogify-toggle-top-right,
    .blogify-toggle-top-left {
        top: 20px;
    }

    .blogify-toggle-bottom-right,
    .blogify-toggle-top-right {
        right: 20px;
    }

    .blogify-toggle-bottom-left,
    .blogify-toggle-top-left {
        left: 20px;
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--blogify-background-color);
        border-top: 1px solid var(--blogify-border-color);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--blogify-shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .site-header-inner {
        position: relative;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

/* ============================================
   Core Web Vitals Optimization
   ============================================ */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lazy loading support */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Reduce layout shift */
.post-thumbnail {
    background-color: var(--blogify-border-color);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid var(--blogify-primary-color);
    outline-offset: 2px;
}