/*
Theme Name: Docs2Doctor
Theme URI: https://docs2doctor.com
Author: Docs2Doctor Team
Author URI: https://docs2doctor.com
Description: A modern, responsive WordPress theme designed to match the Docs2Doctor medical documentation platform. Features a clean design with dark mode support, optimized for healthcare and medical practices.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: docs2doctor
Tags: one-column, two-columns, custom-colors, custom-menu, custom-logo, featured-images, footer-widgets, full-width-template, theme-options, translation-ready, blog, portfolio

Docs2Doctor WordPress Theme - Matching the Docs2Doctor SaaS Platform Design
*/

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Primary Colors (Blue) */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* Gray Colors */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --line-height: 1.5;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --container-max: 1280px;
    --header-height: 4rem;

    /* Light Mode Defaults */
    --bg-primary: var(--color-gray-50);
    --bg-secondary: #ffffff;
    --bg-tertiary: var(--color-gray-100);
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-tertiary: var(--color-gray-500);
    --border-color: var(--color-gray-200);
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: var(--color-gray-900);
    --bg-secondary: var(--color-gray-800);
    --bg-tertiary: var(--color-gray-700);
    --text-primary: #ffffff;
    --text-secondary: var(--color-gray-300);
    --text-tertiary: var(--color-gray-400);
    --border-color: var(--color-gray-700);
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-4);
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin: 0 0 var(--spacing-4);
    color: var(--text-secondary);
}

a {
    color: var(--color-primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-700);
}

[data-theme="dark"] a {
    color: var(--color-primary-400);
}

[data-theme="dark"] a:hover {
    color: var(--color-primary-300);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-8);
    }
}

.site-content {
    min-height: calc(100vh - var(--header-height) - 200px);
    padding: var(--spacing-8) 0;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.site-logo {
    height: 2.5rem;
    width: auto;
}

.site-title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary-600);
}

[data-theme="dark"] .site-title {
    color: var(--color-primary-400);
}

.site-title a {
    color: inherit;
}

.site-title a:hover {
    color: var(--color-primary-700);
}

[data-theme="dark"] .site-title a:hover {
    color: var(--color-primary-300);
}

/* Navigation */
.main-navigation {
    display: none;
}

@media (min-width: 768px) {
    .main-navigation {
        display: flex;
        align-items: center;
        gap: var(--spacing-1);
    }
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-navigation a {
    display: block;
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    color: var(--color-primary-700);
    background-color: var(--color-primary-50);
}

[data-theme="dark"] .main-navigation a:hover,
[data-theme="dark"] .main-navigation .current-menu-item a {
    color: var(--color-primary-300);
    background-color: rgba(59, 130, 246, 0.1);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

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

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Mobile Navigation */
.mobile-navigation {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background-color: var(--bg-secondary);
    padding: var(--spacing-4);
    overflow-y: auto;
}

.mobile-navigation.is-open {
    display: block;
}

@media (min-width: 768px) {
    .mobile-navigation {
        display: none !important;
    }
}

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

.mobile-navigation li {
    border-bottom: 1px solid var(--border-color);
}

.mobile-navigation a {
    display: block;
    padding: var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-secondary);
}

.mobile-navigation a:hover,
.mobile-navigation .current-menu-item a {
    color: var(--color-primary-600);
    background-color: var(--color-primary-50);
}

[data-theme="dark"] .mobile-navigation a:hover,
[data-theme="dark"] .mobile-navigation .current-menu-item a {
    color: var(--color-primary-400);
    background-color: rgba(59, 130, 246, 0.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-12) 0 var(--spacing-8);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

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

@media (min-width: 1024px) {
    .footer-widgets {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-widget h4 {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

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

.footer-widget li {
    margin-bottom: var(--spacing-2);
}

.footer-widget a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-widget a:hover {
    color: var(--color-primary-600);
}

[data-theme="dark"] .footer-widget a:hover {
    color: var(--color-primary-400);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--text-tertiary);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: #ffffff;
    background-color: var(--color-primary-600);
}

.footer-social svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.btn-primary {
    color: #ffffff;
    background-color: var(--color-primary-600);
}

.btn-primary:hover {
    color: #ffffff;
    background-color: var(--color-primary-700);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--color-primary-500);
}

[data-theme="dark"] .btn-primary:hover {
    background-color: var(--color-primary-600);
}

.btn-secondary {
    color: var(--color-primary-700);
    background-color: var(--color-primary-50);
}

.btn-secondary:hover {
    color: var(--color-primary-800);
    background-color: var(--color-primary-100);
}

[data-theme="dark"] .btn-secondary {
    color: var(--color-primary-300);
    background-color: rgba(59, 130, 246, 0.1);
}

[data-theme="dark"] .btn-secondary:hover {
    color: var(--color-primary-200);
    background-color: rgba(59, 130, 246, 0.2);
}

.btn-outline {
    color: var(--text-primary);
    background-color: transparent;
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-tertiary);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

.card-body {
    padding: var(--spacing-6);
}

.card-title {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-xl);
}

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

.card-title a:hover {
    color: var(--color-primary-600);
}

[data-theme="dark"] .card-title a:hover {
    color: var(--color-primary-400);
}

.card-text {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding: var(--spacing-16) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--bg-primary) 100%);
}

[data-theme="dark"] .hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, var(--bg-primary) 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

.hero-subtitle {
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.features {
    padding: var(--spacing-16) 0;
}

.section-header {
    max-width: 600px;
    margin: 0 auto var(--spacing-12);
    text-align: center;
}

.section-title {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-3xl);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

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

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: var(--spacing-8);
    text-align: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.feature-card:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .feature-card:hover {
    border-color: var(--color-primary-800);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: var(--spacing-4);
    color: var(--color-primary-600);
    background-color: var(--color-primary-50);
    border-radius: var(--radius-lg);
}

[data-theme="dark"] .feature-icon {
    color: var(--color-primary-400);
    background-color: rgba(59, 130, 246, 0.1);
}

.feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.feature-title {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
}

.feature-text {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta {
    padding: var(--spacing-16) 0;
    text-align: center;
    background-color: var(--color-primary-600);
    color: #ffffff;
}

[data-theme="dark"] .cta {
    background-color: var(--color-primary-700);
}

.cta-title {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-3xl);
    color: #ffffff;
}

.cta-text {
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
}

.cta .btn-primary {
    background-color: #ffffff;
    color: var(--color-primary-600);
}

.cta .btn-primary:hover {
    background-color: var(--color-primary-50);
}

/* ==========================================================================
   Blog / Posts
   ========================================================================== */

.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

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

@media (min-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

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

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

.post-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-6);
}

.post-category {
    display: inline-block;
    margin-bottom: var(--spacing-3);
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary-600);
    background-color: var(--color-primary-50);
    border-radius: var(--radius-full);
}

[data-theme="dark"] .post-category {
    color: var(--color-primary-400);
    background-color: rgba(59, 130, 246, 0.1);
}

.post-title {
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-xl);
    line-height: 1.3;
}

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

.post-title a:hover {
    color: var(--color-primary-600);
}

[data-theme="dark"] .post-title a:hover {
    color: var(--color-primary-400);
}

.post-excerpt {
    flex: 1;
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.post-author-avatar {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-100);
}

/* Single Post */
.single-post {
    max-width: 800px;
    margin: 0 auto;
}

.single-post-header {
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.single-post-title {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-4xl);
}

.single-post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.single-post-featured-image {
    margin-bottom: var(--spacing-8);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.single-post-featured-image img {
    width: 100%;
    height: auto;
}

.single-post-content {
    font-size: var(--font-size-lg);
    line-height: 1.75;
}

.single-post-content p {
    margin-bottom: var(--spacing-6);
}

.single-post-content h2 {
    margin-top: var(--spacing-10);
    margin-bottom: var(--spacing-4);
}

.single-post-content h3 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
}

.single-post-content ul,
.single-post-content ol {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.single-post-content li {
    margin-bottom: var(--spacing-2);
}

.single-post-content blockquote {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    background-color: var(--color-primary-50);
    border-left: 4px solid var(--color-primary-500);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}

[data-theme="dark"] .single-post-content blockquote {
    background-color: rgba(59, 130, 246, 0.1);
}

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

.single-post-content code {
    padding: var(--spacing-1) var(--spacing-2);
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.875em;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.single-post-content pre {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-6);
    background-color: var(--color-gray-900);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.single-post-content pre code {
    padding: 0;
    background-color: transparent;
    color: var(--color-gray-100);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-12);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    color: var(--color-primary-600);
    border-color: var(--color-primary-600);
}

.pagination .current {
    color: #ffffff;
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 1024px) {
    .content-with-sidebar {
        grid-template-columns: 1fr 320px;
    }
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.sidebar-widget {
    padding: var(--spacing-6);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.sidebar-widget-title {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

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

.sidebar-widget li {
    margin-bottom: var(--spacing-2);
}

.sidebar-widget a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.sidebar-widget a:hover {
    color: var(--color-primary-600);
}

/* ==========================================================================
   404 Page
   ========================================================================== */

.error-404 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: var(--spacing-16) var(--spacing-4);
}

.error-404-code {
    font-size: 8rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary-600);
    opacity: 0.2;
}

.error-404-title {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-3xl);
}

.error-404-text {
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-4 { gap: var(--spacing-4); }
.gap-8 { gap: var(--spacing-8); }

.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   WordPress Specific
   ========================================================================== */

/* Alignment */
.alignleft {
    float: left;
    margin-right: var(--spacing-6);
    margin-bottom: var(--spacing-4);
}

.alignright {
    float: right;
    margin-left: var(--spacing-6);
    margin-bottom: var(--spacing-4);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-4);
}

.alignwide {
    margin-left: calc(-1 * var(--spacing-8));
    margin-right: calc(-1 * var(--spacing-8));
    max-width: calc(100% + var(--spacing-16));
}

.alignfull {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    max-width: 100vw;
    width: 100vw;
}

/* Captions */
.wp-caption {
    max-width: 100%;
    margin-bottom: var(--spacing-4);
}

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

.wp-caption-text {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    text-align: center;
}

/* Galleries */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.gallery-item {
    margin: 0;
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* Comments */
.comments-area {
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--border-color);
}

.comments-title {
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-2xl);
}

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

.comment {
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-6);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.comment .children {
    margin-top: var(--spacing-6);
    margin-left: var(--spacing-6);
    padding: 0;
    list-style: none;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.comment-author .avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
}

.comment-author .fn {
    font-weight: 600;
    color: var(--text-primary);
}

.comment-metadata {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.comment-content {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.comment-reply-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.comment-form {
    margin-top: var(--spacing-8);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background-color: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-gray-400);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background-color: var(--color-gray-600);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-gray-500);
}