/**
 * BlogHash Dark - Main Stylesheet
 */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Color Variables and Layout Settings */
:root {
    --bg-color: #0f0f11;
    --card-bg: #18181c;
    --card-hover-bg: #1e1e24;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.15);
    --secondary-color: #8b5cf6;
    --accent-color: #10b981;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #6b7280;
    --border-color: #27272a;
    --border-hover: #3f3f46;
    --header-bg: rgba(24, 24, 28, 0.85);
    --footer-bg: #09090b;
    --max-width: 1200px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Globals */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.25;
    margin-top: 0;
    margin-bottom: 0.5em;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-content {
    flex-grow: 1;
    padding: 3rem 0;
}

.site-layout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 992px) {
    .site-layout-grid.has-sidebar {
        grid-template-columns: 2fr 1fr;
    }
}

/* Header & Navigation */
.site-header {
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background-color var(--transition-normal);
}

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

.site-branding {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.5px;
}

.site-title a {
    color: var(--text-main);
    background: linear-gradient(135deg, var(--text-main) 30%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-description {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
    font-weight: 500;
}

.main-navigation {
    display: none;
}

@media (min-width: 768px) {
    .main-navigation {
        display: block;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.5rem;
}

.nav-menu a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a {
    color: var(--text-main);
}

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

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after {
    width: 100%;
}

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

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--text-main);
    background-color: var(--border-color);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.menu-toggle {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

/* Mobile Menu Navigation */
.mobile-menu-container {
    display: none;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    box-shadow: var(--shadow-lg);
}

.mobile-menu-container.active {
    display: block;
}

.mobile-menu-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu-container li {
    margin-bottom: 0.75rem;
}

.mobile-menu-container a {
    color: var(--text-muted);
    font-weight: 500;
    display: block;
    padding: 0.5rem 0;
}

.mobile-menu-container a:hover {
    color: var(--text-main);
}

/* Post Cards & Grid */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .posts-grid.layout-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.post-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--primary-glow);
}

.post-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: #0b0b0d;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.post-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

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

.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

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

.post-card-meta a {
    color: var(--text-muted);
}

.post-card-meta a:hover {
    color: var(--primary-color);
}

.post-card-title {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.post-card-title a {
    color: var(--text-main);
}

.post-card-title a:hover {
    color: var(--primary-color);
}

.post-card-excerpt {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.post-card-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: auto;
    transition: gap var(--transition-fast);
}

.post-card-more:hover {
    gap: 0.75rem;
}

/* Sidebar & Widgets */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.widget {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.widget li {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.widget li a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.widget li a:hover {
    color: var(--primary-color);
}

/* Search Form Widget */
.search-form {
    display: flex;
    position: relative;
}

.search-field {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    padding-right: 3rem;
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-field:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-submit {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    background: none;
    border: none;
    padding: 0 1rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.search-submit:hover {
    color: var(--primary-color);
}

/* About Widget Custom */
.widget_about {
    text-align: center;
}

.widget_about img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 3px solid var(--border-color);
}

.widget_about p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Single Post Styles */
.single-post-header {
    margin-bottom: 2rem;
    text-align: center;
}

.single-post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.single-post-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.single-post-meta a {
    color: var(--text-main);
    font-weight: 500;
}

.single-post-featured-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-md);
}

.single-post-featured-image img {
    width: 100%;
    max-height: 550px;
    object-fit: cover;
}

.entry-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #e5e7eb;
}

.entry-content p {
    margin-bottom: 1.75em;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2em;
    margin-bottom: 0.75em;
}

.entry-content blockquote {
    border-left: 4px solid var(--primary-color);
    background-color: var(--card-bg);
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    font-size: 1.25rem;
    color: var(--text-main);
}

.entry-content code {
    background-color: var(--card-bg);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
}

.entry-content pre {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.entry-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: 0.95em;
}

.post-tags {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-tags a {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.post-tags a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* Author Box */
.author-box {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: var(--radius-md);
    margin-top: 3rem;
    box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
    .author-box {
        flex-direction: row;
        align-items: center;
    }
}

.author-avatar img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
}

.author-info {
    flex-grow: 1;
}

.author-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.author-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
}

/* Navigation Links */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .post-navigation {
        grid-template-columns: 1fr 1fr;
    }
}

.nav-previous, .nav-next {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: all var(--transition-fast);
}

.nav-previous:hover, .nav-next:hover {
    border-color: var(--primary-color);
    background-color: var(--card-hover-bg);
}

.nav-subtitle {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dark);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.nav-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.nav-next {
    text-align: right;
}

/* Comments Section */
.comments-area {
    margin-top: 4rem;
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comment-body {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
}

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

.comment-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.comment-metadata {
    font-size: 0.85rem;
    color: var(--text-dark);
}

.comment-author .fn {
    font-weight: 700;
    color: var(--text-main);
    font-style: normal;
}

.comment-content {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.comment-reply {
    margin-top: 1rem;
    text-align: right;
}

.comment-reply-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.comment-reply-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.comment-list .children {
    list-style: none;
    padding-left: 2rem;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Comment Form */
.comment-respond {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-top: 3rem;
}

.comment-reply-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.comment-form-comment textarea,
.comment-form-author input,
.comment-form-email input,
.comment-form-url input {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    outline: none;
    transition: all var(--transition-fast);
}

.comment-form-comment textarea:focus,
.comment-form-author input:focus,
.comment-form-email input:focus,
.comment-form-url input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-submit {
    margin: 0;
}

.submit {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.submit:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* Pagination */
.navigation.pagination {
    margin-top: 3rem;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.nav-links .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

/* Footer Section */
.site-footer {
    background-color: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    color: var(--text-muted);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-widgets {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-info {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

@media (min-width: 640px) {
    .footer-info {
        flex-direction: row;
    }
}

.copyright {
    font-size: 0.9rem;
}

/* Utility / Page Templates */
.error-404-container {
    text-align: center;
    padding: 5rem 0;
}

.error-404-title {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1;
}

.error-404-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.error-404-text {
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
    background-color: var(--primary-hover);
    color: #fff;
    transform: translateY(-1px);
}