/*
Theme Name: SK27Gym
Theme URI: https://sk27gym.com
Author: SK27Gym Team
Author URI: https://sk27gym.com
Description: A premium, lightweight, SEO-friendly WordPress theme for fitness blogs. Features dark mode design, Gutenberg block patterns, one-click demo import, and Rank Math SEO compatibility. No page builder required.
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sk27gym
Domain Path: /languages
Tags: blog, fitness, health, dark-mode, seo-friendly, gutenberg, block-patterns, responsive, accessibility-ready
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
*/

/* ============================================
   TABLE OF CONTENTS
   ============================================
   1. CSS Variables & Reset
   2. Base Typography
   3. Layout & Grid
   4. Header & Navigation
   5. Hero Section
   6. Cards & Posts
   7. Buttons
   8. Forms
   9. Sidebar & Widgets
   10. Footer
   11. Single Post
   12. Archives & Categories
   13. Page Templates
   14. Blocks & Patterns
   15. Utilities
   16. Responsive
   17. Accessibility
   ============================================ */

/* ============================================
   1. CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Colors - Dark Mode (Default) */
    --bg-primary: #0B0B0B;
    --bg-surface: #111111;
    --bg-elevated: #1a1a1a;
    --text-primary: #FFFFFF;
    --text-secondary: #BDBDBD;
    --text-muted: #757575;
    --accent: #FF3B3B;
    --accent-hover: #E63535;
    --border: #242424;
    --border-light: #333333;
    
    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-base: 17px;
    --line-height: 1.6;
    --line-height-heading: 1.2;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Light Mode Variables */
[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-surface: #F5F5F5;
    --bg-elevated: #FFFFFF;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #757575;
    --border: #E0E0E0;
    --border-light: #EEEEEE;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
}

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   2. BASE TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-heading);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

p:last-child {
    margin-bottom: 0;
}

strong, b {
    font-weight: 700;
    color: var(--text-primary);
}

blockquote {
    border-left: 4px solid var(--accent);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-secondary);
}

code, pre {
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.875rem;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
}

code {
    padding: 0.125rem 0.375rem;
}

pre {
    padding: var(--spacing-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

pre code {
    padding: 0;
    background: none;
}

/* ============================================
   3. LAYOUT & GRID
   ============================================ */
.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1;
}

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

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-sm {
    padding: var(--spacing-xl) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 11, 11, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-base);
}

[data-theme="light"] .site-header {
    background: rgba(255, 255, 255, 0.95);
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.site-logo:hover {
    color: var(--accent);
}

.site-logo img {
    max-height: 40px;
    width: auto;
}

/* Primary Navigation */
.primary-nav {
    display: none;
}

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.primary-nav a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

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

.search-toggle,
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.search-toggle:hover,
.menu-toggle:hover {
    background: var(--bg-surface);
    color: var(--accent);
}

.menu-toggle {
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: all var(--transition-fast);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 11, 11, 0.98);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 600px;
    padding: 0 var(--spacing-md);
}

.search-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
}

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

.search-form-large {
    position: relative;
}

.search-form-large input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 3rem;
    font-size: 1.25rem;
    background: var(--bg-surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
}

.search-form-large input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-form-large svg {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 999;
    padding: var(--spacing-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-menu a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}

/* ============================================
   5. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(255, 59, 59, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* ============================================
   6. CARDS & POSTS
   ============================================ */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

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

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

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

.card-content {
    padding: var(--spacing-md);
}

.card-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

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

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

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.card-meta svg {
    width: 14px;
    height: 14px;
}

/* Category Cards */
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
}

.category-card:hover {
    background: var(--bg-elevated);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.category-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 59, 59, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    color: var(--accent);
}

.category-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.category-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

/* Post Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-lg);
}

/* ============================================
   7. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 59, 59, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

/* ============================================
   8. FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-elevated);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

/* ============================================
   9. SIDEBAR & WIDGETS
   ============================================ */
.sidebar {
    display: none;
}

.widget {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border);
}

.widget-title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--accent);
}

.widget ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.widget a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

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

/* Popular Posts Widget */
.widget-popular-posts li {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.widget-popular-posts .post-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.widget-popular-posts .post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.widget-popular-posts .post-title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
}

/* ============================================
   10. FOOTER
   ============================================ */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-brand .site-logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent);
    color: #fff;
}

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

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   11. SINGLE POST
   ============================================ */
.single-hero {
    padding: var(--spacing-xl) 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
}

.single-hero .container-narrow {
    text-align: center;
}

.single-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
}

.single-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.single-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.single-meta .author {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-featured-image {
    margin: var(--spacing-xl) 0;
}

.single-featured-image img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.single-content {
    padding: var(--spacing-xl) 0;
}

.single-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
}

.single-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.375rem;
}

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

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

.single-content ul {
    list-style: disc;
}

.single-content ol {
    list-style: decimal;
}

.single-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

/* Table of Contents */
.toc {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--border);
}

.toc-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.toc li {
    margin: 0;
}

.toc a {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

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

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

/* Callout Boxes */
.callout {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    border-left: 4px solid;
}

.callout-tip {
    background: rgba(34, 197, 94, 0.1);
    border-color: #22c55e;
}

.callout-warning {
    background: rgba(234, 179, 8, 0.1);
    border-color: #eab308;
}

.callout-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
}

.callout-title {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* FAQ Accordion */
.faq-section {
    margin: var(--spacing-xl) 0;
}

.faq-section h2 {
    margin-bottom: var(--spacing-md);
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: var(--spacing-md);
    font-weight: 600;
    cursor: pointer;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-content {
    padding: var(--spacing-md);
    color: var(--text-secondary);
}

/* Author Box */
.author-box {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border: 1px solid var(--border);
}

.author-box-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-box-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-box-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.author-box-content p {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

/* Related Posts */
.related-posts {
    margin: var(--spacing-xl) 0;
}

.related-posts h2 {
    margin-bottom: var(--spacing-lg);
}

/* Social Share */
.social-share {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.social-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-share a:hover {
    background: var(--accent);
    color: #fff;
}

/* ============================================
   12. ARCHIVES & CATEGORIES
   ============================================ */
.page-header {
    padding: var(--spacing-xl) 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.page-description {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.archive-content {
    padding: var(--spacing-xl) 0;
}

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

/* Breadcrumbs */
.breadcrumbs {
    padding: var(--spacing-sm) 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.breadcrumbs a {
    color: var(--text-secondary);
}

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

.breadcrumbs .separator {
    margin: 0 var(--spacing-xs);
}

.breadcrumbs .current {
    color: var(--text-muted);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
}

.pagination a,
.pagination .current {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--spacing-sm);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.pagination .current {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ============================================
   13. PAGE TEMPLATES
   ============================================ */
/* Start Here Page */
.start-here-hero {
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.start-here-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.start-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
}

.start-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.start-card .number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
}

/* Resources Page */
.resource-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
}

.resource-card:hover {
    border-color: var(--accent);
}

.resource-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 59, 59, 0.1);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-md);
    color: var(--accent);
}

/* Reviews Page */
.review-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.review-card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.rating-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 59, 59, 0.1);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    color: var(--accent);
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    background: var(--bg-surface);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.comparison-table tr:hover td {
    background: var(--bg-surface);
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-info-item svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* About Page */
.about-hero {
    text-align: center;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
}

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

/* ============================================
   14. BLOCKS & PATTERNS
   ============================================ */
/* Section Title */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    margin-bottom: var(--spacing-sm);
}

.section-title p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--accent) 0%, #c41e1e 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    color: #fff;
}

.cta-banner h2 {
    color: #fff;
    margin-bottom: var(--spacing-sm);
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.cta-banner .btn-secondary {
    border-color: #fff;
    color: #fff;
}

.cta-banner .btn-secondary:hover {
    background: #fff;
    color: var(--accent);
}

/* Newsletter Section */
.newsletter-section {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid var(--border);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: var(--spacing-md) auto 0;
}

.newsletter-form .form-input {
    background: var(--bg-primary);
}

.newsletter-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--accent);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s;
}

/* ============================================
   15. UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.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;
}

/* ============================================
   16. RESPONSIVE
   ============================================ */
@media (min-width: 640px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-buttons {
        flex-direction: row;
    }
    
    .newsletter-form {
        flex-direction: row;
    }
    
    .newsletter-form .form-input {
        flex: 1;
    }
}

@media (min-width: 768px) {
    .primary-nav {
        display: block;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .grid-2-sm { grid-template-columns: repeat(2, 1fr); }
    .grid-3-sm { grid-template-columns: repeat(3, 1fr); }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .author-box {
        flex-direction: row;
        align-items: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 2fr;
    }
    
    .start-here-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sidebar {
        display: block;
    }
    
    .archive-grid {
        grid-template-columns: 1fr 300px;
    }
    
    .grid-4-lg { grid-template-columns: repeat(4, 1fr); }
    .grid-6-lg { grid-template-columns: repeat(6, 1fr); }
}

/* ============================================
   17. ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.skip-link:focus {
    top: var(--spacing-sm);
}

/* Print styles */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .social-share,
    .related-posts,
    .author-box,
    .reading-progress {
        display: none !important;
    }
    
    body {
        background: #fff;
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}