/*
Theme Name: EllucidStudios
Description: A modern, customizable WordPress theme with advanced features and security best practices.
Version: 1.0.0
Author: EllucidStudios
Text Domain: ellucidstudios
Domain Path: /languages
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: custom-colors, custom-logo, custom-menu, featured-images, flexible-header, post-formats, sticky-post, theme-options, threaded-comments, translation-ready, blog, portfolio, business, modern, responsive, accessibility-ready
*/

/* ==========================================================================
   CSS Reset and Base Styles
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color, #333);
    background-color: var(--bg-color, #fff);
    overflow-x: hidden;
}

/* ==========================================================================
   CSS Custom Properties (CSS Variables)
   ========================================================================== */

:root {
    /* Viewport height for mobile browsers */
    --vh: 1vh;
    /* Primary Colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    
    /* Secondary Colors */
    --secondary-color: #64748b;
    --secondary-hover: #475569;
    --secondary-light: #f1f5f9;
    
    /* Accent Colors */
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
    --accent-light: #fef3c7;
    
    /* Neutral Colors */
    --text-color: #1f2937;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --bg-color: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    
    /* Border Colors */
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    
    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Typography */
    --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;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --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);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

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-bottom: var(--spacing-md);
}

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

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

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

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

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--spacing-sm);
}

.col {
    flex: 1;
    padding: 0 var(--spacing-sm);
}

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

.site-header {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

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

/* Site Branding Styles */
.site-branding {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-branding img {
    max-width: 200px;
    height: auto;
    width: auto;
    max-height: 60px;
    object-fit: contain;
}

.site-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

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

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

.site-description {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin: 0;
    font-weight: 400;
}

/* ==========================================================================
   Navigation Styles
   ========================================================================== */

.main-navigation {
    display: flex;
    align-items: center;
}

/* Ensure desktop navigation is always visible on larger screens */
@media (min-width: 769px) {
    .main-navigation {
        display: flex !important;
        position: static;
        background: none;
        border: none;
        box-shadow: none;
        max-height: none;
        overflow: visible;
    }
    
    .main-navigation ul {
        flex-direction: row;
        padding: 0;
    }
    
    .main-navigation li {
        margin: 0 var(--spacing-sm);
        border-bottom: none;
    }
    
    .main-navigation a {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--border-radius);
        font-size: var(--font-size-base);
        display: block;
        min-height: auto;
    }
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation li {
    margin: 0 var(--spacing-sm);
}

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

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--text-color);
}

/* FORCE hamburger menu to show on mobile devices */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: #f0f0f0 !important;
        border: 2px solid #333 !important;
        border-radius: 4px;
        cursor: pointer;
        padding: 0;
        margin-left: 10px;
        position: relative;
        z-index: 9999;
    }
    
    .menu-icon {
        display: flex !important;
        visibility: visible !important;
        flex-direction: column;
        width: 20px;
        height: 16px;
        justify-content: space-between;
    }
    
    .menu-icon span {
        display: block !important;
        visibility: visible !important;
        height: 3px;
        width: 100%;
        background: #333 !important;
        border-radius: 1px;
        margin: 1px 0;
    }
    
    .main-navigation {
        display: none !important;
    }
    
    .main-navigation.active {
        display: block !important;
        visibility: visible !important;
    }
}

/* Hide menu toggle on desktop */
@media (min-width: 769px) {
    .menu-toggle {
        display: none !important;
    }
}

/* ==========================================================================
   Main Content
   ========================================================================== */

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

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

/* ==========================================================================
   Post Styles
   ========================================================================== */

.post {
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.post-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
}

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

.post-title a {
    color: var(--text-color);
    text-decoration: none;
}

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

.post-meta {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

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

.post-thumbnail {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

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

.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
    color: var(--text-light);
}

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

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    color: white;
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

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

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

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

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ==========================================================================
   Touch and Mobile Optimizations
   ========================================================================== */

/* Touch-friendly interactions */
.touch-active {
    opacity: 0.7;
    transform: scale(0.98);
}

/* Prevent text selection on touch devices */
button, .btn, .menu-toggle {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Improve touch targets */
a, button, input, textarea, select {
    min-height: 44px;
    min-width: 44px;
}

/* Smooth scrolling for mobile */
html {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Prevent horizontal scroll on mobile */
body {
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

/* Mobile viewport height fix */
.site-main {
    min-height: calc(100vh - var(--header-height) - 200px);
    min-height: calc(100 * var(--vh) - var(--header-height) - 200px);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet and Small Desktop (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-container {
        padding: 0 var(--spacing-md);
    }
    
    .content-area {
        padding: 0 var(--spacing-md);
    }
    
    .post-thumbnail {
        height: 250px;
    }
    
    .row {
        margin: 0 -var(--spacing-xs);
    }
    
    .col {
        padding: 0 var(--spacing-xs);
    }
}

/* Mobile Landscape and Small Tablets (481px - 768px) */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }
    
    /* Header Mobile Optimization */
    .header-container {
        padding: 0 var(--spacing-sm);
        height: var(--header-height);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .site-branding {
        flex: 1;
        min-width: 0;
    }
    
    .main-navigation {
        display: none !important;
    }
    
    .site-branding img {
        max-width: 150px;
        max-height: 45px;
    }
    
    .site-title {
        font-size: var(--font-size-xl);
        line-height: 1.1;
    }
    
    .site-description {
        display: none; /* Hide tagline on mobile */
    }
    
    /* Mobile Navigation */
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-color);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    
    .main-navigation.active {
        display: block !important;
    }
    
    .main-navigation ul {
        flex-direction: column;
        padding: var(--spacing-sm);
        margin: 0;
    }
    
    .main-navigation li {
        margin: 0;
        border-bottom: 1px solid var(--border-light);
    }
    
    .main-navigation li:last-child {
        border-bottom: none;
    }
    
    .main-navigation a {
        padding: var(--spacing-md) var(--spacing-sm);
        border-radius: 0;
        font-size: var(--font-size-base);
        display: block;
        min-height: 44px; /* Touch-friendly */
        display: flex;
        align-items: center;
    }
    
    /* Ensure menu is hidden by default on mobile */
    .main-navigation {
        display: none !important;
    }
    
    .main-navigation.active {
        display: block !important;
    }
    
    .menu-icon {
        display: flex;
        flex-direction: column;
        width: 20px;
        height: 16px;
        justify-content: space-between;
    }
    
    .menu-icon span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--text-color);
        transition: all var(--transition-fast);
        border-radius: 1px;
    }
    
    .menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Main Content Mobile Optimization */
    .site-main {
        padding: var(--spacing-lg) 0;
        min-height: calc(100vh - var(--header-height) - 150px);
    }
    
    .content-area {
        padding: 0 var(--spacing-sm);
    }
    
    /* Posts Mobile Optimization */
    .post {
        margin-bottom: var(--spacing-lg);
        border-radius: var(--border-radius);
    }
    
    .post-header,
    .post-content {
        padding: var(--spacing-lg);
    }
    
    .post-thumbnail {
        height: 200px;
        width: 100%;
        object-fit: cover;
    }
    
    .post-title {
        font-size: var(--font-size-xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-sm);
    }
    
    .post-meta {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .post-meta span {
        display: inline-block;
        margin-right: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    /* Typography Mobile Optimization */
    h1 { 
        font-size: var(--font-size-3xl);
        line-height: 1.1;
        margin-bottom: var(--spacing-md);
    }
    h2 { 
        font-size: var(--font-size-2xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-sm);
    }
    h3 { 
        font-size: var(--font-size-xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-sm);
    }
    h4 { 
        font-size: var(--font-size-lg);
        line-height: 1.3;
    }
    h5, h6 { 
        font-size: var(--font-size-base);
        line-height: 1.3;
    }
    
    p {
        font-size: var(--font-size-base);
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
    }
    
    /* Buttons Mobile Optimization */
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
    
    /* Forms Mobile Optimization */
    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
        min-height: 44px;
    }
    
    .form-textarea {
        min-height: 120px;
    }
    
    /* Search Form Mobile */
    .search-form-wrapper {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .search-field {
        width: 100%;
        min-height: 44px;
    }
    
    .search-submit {
        width: 100%;
        min-height: 44px;
    }
    
    /* Footer Mobile Optimization */
    .site-footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }
    
    .footer-content {
        padding: 0 var(--spacing-sm);
    }
    
    .footer-widgets {
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-widgets .row {
        flex-direction: column;
    }
    
    .footer-widgets .col {
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-bottom {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-navigation ul {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Sidebar Mobile */
    .sidebar {
        margin-top: var(--spacing-xl);
    }
    
    .widget {
        margin-bottom: var(--spacing-lg);
        padding: var(--spacing-lg);
        background: var(--bg-color);
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-sm);
    }
    
    .widget-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    /* Comments Mobile */
    .comment-body {
        padding: var(--spacing-md);
    }
    
    .comment-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }
    
    .comment-content {
        font-size: var(--font-size-base);
        line-height: 1.6;
    }
    
    /* Pagination Mobile */
    .page-numbers {
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Author Bio Mobile */
    .author-bio {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .author-avatar {
        margin-bottom: var(--spacing-md);
    }
    
    /* Post Navigation Mobile */
    .post-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-links {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Utility Classes Mobile */
    .d-mobile-none { display: none; }
    .d-mobile-block { display: block; }
    .d-mobile-flex { display: flex; }
    
    .text-mobile-center { text-align: center; }
    .text-mobile-left { text-align: left; }
    
    /* Container Mobile */
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Ensure hamburger menu shows on tablet and mobile devices */
@media (max-width: 1024px) and (min-width: 769px) {
    .menu-toggle {
        display: flex !important;
    }
    
    .main-navigation {
        display: none !important;
    }
    
    .main-navigation.active {
        display: block !important;
    }
}

/* Mobile Portrait (320px - 480px) */
@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 1.5rem;
        --spacing-3xl: 2rem;
    }
    
    /* Header Extra Small Mobile */
    .header-container {
        padding: 0 var(--spacing-xs);
    }
    
    .site-branding img {
        max-width: 120px;
        max-height: 36px;
    }
    
    .site-title {
        font-size: var(--font-size-lg);
    }
    
    /* Content Extra Small Mobile */
    .content-area {
        padding: 0 var(--spacing-xs);
    }
    
    .post-header,
    .post-content {
        padding: var(--spacing-md);
    }
    
    .post-thumbnail {
        height: 180px;
    }
    
    /* Typography Extra Small Mobile */
    h1 { 
        font-size: var(--font-size-2xl);
        line-height: 1.1;
    }
    h2 { 
        font-size: var(--font-size-xl);
        line-height: 1.2;
    }
    h3 { 
        font-size: var(--font-size-lg);
        line-height: 1.2;
    }
    h4, h5, h6 { 
        font-size: var(--font-size-base);
        line-height: 1.3;
    }
    
    /* Buttons Extra Small Mobile */
    .btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
        min-height: 40px;
    }
    
    /* Forms Extra Small Mobile */
    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        min-height: 40px;
    }
    
    /* Footer Extra Small Mobile */
    .footer-content {
        padding: 0 var(--spacing-xs);
    }
    
    .widget {
        padding: var(--spacing-md);
    }
    
    /* Comments Extra Small Mobile */
    .comment-body {
        padding: var(--spacing-sm);
    }
    
    /* Container Extra Small Mobile */
    .container {
        padding: 0 var(--spacing-xs);
    }
}

/* Extra Small Mobile (320px and below) */
@media (max-width: 320px) {
    .site-branding img {
        max-width: 100px;
        max-height: 30px;
    }
    
    .site-title {
        font-size: var(--font-size-base);
    }
    
    .post-header,
    .post-content {
        padding: var(--spacing-sm);
    }
    
    .post-thumbnail {
        height: 150px;
    }
    
    h1 { font-size: var(--font-size-xl); }
    h2 { font-size: var(--font-size-lg); }
    h3 { font-size: var(--font-size-base); }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
        min-height: 36px;
    }
    
    .widget {
        padding: var(--spacing-sm);
    }
}

/* ==========================================================================
   DESKTOP HAMBURGER MENU HIDING
   ========================================================================== */

/* HIDE hamburger menu on desktop */
@media (min-width: 769px) {
    #debug-menu-toggle {
        display: none !important;
    }
    
    .main-navigation {
        display: flex !important;
    }
    
    .main-navigation ul {
        display: flex !important;
        flex-direction: row !important;
    }
    
    .main-navigation li {
        margin: 0 var(--spacing-sm) !important;
    }
    
    /* Ensure header has proper flex layout */
    .header-container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }
}

/* ==========================================================================
   Home Page Template Styles - Modern & Feature-Rich
   ========================================================================== */

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(37, 99, 235, 0.1) 0%, 
        transparent 25%, 
        transparent 75%, 
        rgba(245, 158, 11, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-title-line {
    display: block;
    color: white;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease-out forwards;
}

.hero-title-line:nth-child(1) { animation-delay: 0.2s; }
.hero-title-line:nth-child(2) { animation-delay: 0.4s; }
.hero-title-line:nth-child(3) { animation-delay: 0.6s; }

.hero-title-accent {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.8s ease-out 0.8s forwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.8s ease-out 1s forwards;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-height: 56px;
}

.btn-icon {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.8s ease-out 1.2s forwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

/* Hero Visual - Code Window */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateX(30px);
    animation: slideInRight 0.8s ease-out 0.4s forwards;
}

.hero-code-window {
    background: rgba(15, 15, 35, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 100%;
}

.code-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-dots {
    display: flex;
    gap: var(--spacing-xs);
    margin-right: var(--spacing-md);
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:nth-child(3) { background: #28ca42; }

.code-title {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.code-content {
    padding: var(--spacing-lg);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.code-line {
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: typeIn 0.5s ease-out forwards;
}

.code-line:nth-child(1) { animation-delay: 1.5s; }
.code-line:nth-child(2) { animation-delay: 2s; }
.code-line:nth-child(3) { animation-delay: 2.5s; }

.code-keyword { color: #c792ea; }
.code-variable { color: #82aaff; }
.code-operator { color: #89ddff; }
.code-string { color: #c3e88d; }
.code-function { color: #f78c6c; }
.code-bracket { color: #89ddff; }

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.service-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.service-tech {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.service-tech li {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    color: var(--text-light);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius);
    font-weight: 500;
}

/* Portfolio Section */
.portfolio-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .portfolio-item {
        aspect-ratio: 4/3;
    }
}

.portfolio-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.portfolio-image {
    position: relative;
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    display: block;
}

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

/* Fallback for missing images */
.portfolio-image:not(:has(img)) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.portfolio-image:not(:has(img))::before {
    content: "📱";
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    text-align: center;
    color: white;
    padding: var(--spacing-lg);
}

.portfolio-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.portfolio-tech {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.portfolio-tech span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.portfolio-link:hover {
    background: white;
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Process Section */
.process-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-color);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.process-content {
    max-width: 250px;
    margin: 0 auto;
}

.process-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.process-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.cta-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    line-height: 1.6;
}

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

/* Contact Section */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-2px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.contact-details p {
    color: var(--text-muted);
    margin: 0;
}

.email-obfuscated {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    border-bottom: 1px dotted var(--primary-color);
}

.email-obfuscated:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.email-obfuscated.email-revealed {
    color: var(--text-color);
    border-bottom: none;
    font-weight: 500;
}

.contact-form-container {
    background: var(--bg-secondary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

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

.form-success {
    background: #d4edda;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid #c3e6cb;
    margin-bottom: var(--spacing-lg);
}

.form-error {
    background: #f8d7da;
    color: #721c24;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid #f5c6cb;
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-form-container {
        padding: var(--spacing-lg);
    }
}

/* SEO and Performance Optimizations */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999999;
}

.skip-link:focus {
    left: 6px;
    top: 7px;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
}

/* Structured data styling */
.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;
}

/* Performance optimizations */
img {
    max-width: 100%;
    height: auto;
}

/* Critical CSS for above-the-fold content */
.hero-section {
    contain: layout style paint;
}

.site-header {
    contain: layout style;
}

/* Print styles for better SEO */
@media print {
    .site-header,
    .site-footer,
    .contact-section,
    .cta-section {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
    
    p, li {
        orphans: 3;
        widows: 3;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 10pt;
    }
    
    .no-print {
        display: none;
    }
}

.cta-buttons .btn-primary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid white;
}

.cta-buttons .btn-primary:hover {
    background-color: transparent;
    color: white;
    border-color: white;
}

.cta-buttons .btn-outline {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.cta-buttons .btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

/* Animations */
@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes typeIn {
    to {
        opacity: 1;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ==========================================================================
   Mobile Navigation Styles
   ========================================================================== */

/* Mobile hamburger menu */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 1rem;
}

.site-branding {
    flex: 1;
}

.main-navigation {
    display: flex;
}

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

.nav-menu li {
    display: inline-block;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-size: 1rem;
}

.menu-toggle {
    display: none;
    background: var(--primary-color);
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
}

.menu-icon span {
    display: block;
    width: 25px;
    height: 3px;
    color: #333;
    background: #333;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile hamburger menu styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: transparent;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        position: absolute;
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
        z-index: 1001;
        transition: all var(--transition-fast);
    }
    
    .menu-toggle:hover {
        background: var(--bg-secondary);
        border-color: var(--primary-color);
    }
    
    .menu-icon {
        display: flex;
        flex-direction: column;
        width: 20px;
        height: 16px;
        justify-content: space-between;
    }
    
    .menu-icon span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--text-color);
        transition: all var(--transition-fast);
        border-radius: 1px;
        margin: 0;
    }
    
    .menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-color);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    
    .main-navigation.active {
        display: block;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: var(--spacing-sm);
        margin: 0;
        gap: 0;
    }
    
    .nav-menu li {
        margin: 0;
        border-bottom: 1px solid var(--border-light);
        display: block;
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        padding: var(--spacing-md) var(--spacing-sm);
        border-radius: 0;
        font-size: var(--font-size-base);
        display: block;
        min-height: 44px;
        display: flex;
        align-items: center;
        color: var(--text-color);
        text-decoration: none;
    }
    
    .nav-menu a:hover {
        color: var(--primary-color);
        background-color: var(--primary-light);
    }
}

/* Desktop styles - hide hamburger, show full menu */
@media (min-width: 769px) {
    .menu-toggle {
        display: none !important;
    }
    
    .main-navigation {
        display: flex !important;
    }
    
    .nav-menu {
        display: flex !important;
        flex-direction: row !important;
        gap: 1.5rem !important;
    }
    
    .nav-menu li {
        display: inline-block !important;
        border-bottom: none !important;
    }
    
    .nav-menu a {
        padding: var(--spacing-sm) var(--spacing-md) !important;
        border-radius: var(--border-radius) !important;
        font-size: var(--font-size-base) !important;
        display: block !important;
        min-height: auto !important;
        color: var(--text-color) !important;
    }
}


/* ==========================================================================
   Accessibility
   ========================================================================== */

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

.screen-reader-text:focus {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    color: var(--text-color);
    display: block;
    font-size: var(--font-size-base);
    font-weight: bold;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .menu-toggle {
        display: none;
    }
    
    .site-main {
        margin: 0;
        padding: 0;
    }
    
    .post {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
}