/*--------------------------------------------------------------
# Variables
--------------------------------------------------------------*/
:root {
    /* Color Palette - French inspired */
    --primary-color: #3f72af;       /* French blue */
    --secondary-color: #c0392b;     /* French red */
    --accent-color: #d4af37;        /* French gold/yellow */
    --light-color: #f0f4f8;         /* Light background */
    --dark-color: #112d4e;          /* Dark blue, almost black */
    --text-color: #333333;          /* Main text color */
    --text-light: #666666;          /* Secondary text color */
    --text-muted: #888888;          /* Muted text color */
    --border-color: #dddddd;        /* Border color */
    --success-color: #27ae60;       /* Success messages */
    --error-color: #e74c3c;         /* Error messages */
    --warning-color: #f39c12;       /* Warning messages */
    
    /* Typography */
    --font-primary: 'Montserrat', 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 1rem;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Border Radius */
    --border-radius-sm: 3px;
    --border-radius-md: 5px;
    --border-radius-lg: 10px;
    --border-radius-xl: 20px;
    --border-radius-circle: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: #ffffff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    line-height: 1.3;
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

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

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

a:hover, a:focus {
    color: var(--dark-color);
    text-decoration: underline;
}

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

img, svg {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

button, .btn {
    cursor: pointer;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

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

table th {
    background-color: var(--light-color);
    font-weight: 600;
}

input, select, textarea {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.5;
}

::selection {
    background-color: var(--primary-color);
    color: #ffffff;
}

/*--------------------------------------------------------------
# Container
--------------------------------------------------------------*/
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/*--------------------------------------------------------------
# Buttons
--------------------------------------------------------------*/
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--dark-color);
    border-color: var(--dark-color);
    color: #ffffff;
    text-decoration: none;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #ffffff;
    border-color: var(--secondary-color);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: #a93226;
    border-color: #a93226;
    color: #ffffff;
    text-decoration: none;
}

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

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/*--------------------------------------------------------------
# Forms
--------------------------------------------------------------*/
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-consent {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
}

.form-consent input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    margin-top: 0.25rem;
    width: auto;
}

.form-consent label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-submit {
    margin-top: var(--spacing-lg);
}

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

.form-error {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
header {
    background-color: #ffffff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin-left: var(--spacing-lg);
}

nav ul li:first-child {
    margin-left: 0;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    padding-bottom: 5px;
}

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

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
    text-decoration: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 3px 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero {
    position: relative;
    background-color: var(--dark-color);
    color: #ffffff;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    z-index: 0;
    background-image: url('../assets/banner-bg.svg');
    background-size: cover;
    background-position: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.hero .btn {
    margin: 0 var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

/*--------------------------------------------------------------
# Section Styles
--------------------------------------------------------------*/
.section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: var(--spacing-sm) auto 0;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto;
}

.section-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

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

.content-grid.reverse {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.image-container {
    position: relative;
}

.bordered-image {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.text-content h3 {
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: var(--border-radius-circle);
    margin-right: var(--spacing-md);
    color: var(--primary-color);
    flex-shrink: 0;
}

/*--------------------------------------------------------------
# About Section
--------------------------------------------------------------*/
.about {
    background-color: #ffffff;
}

/*--------------------------------------------------------------
# Courses Section
--------------------------------------------------------------*/
.courses {
    background-color: var(--light-color);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.course-card {
    background-color: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-color);
    border-radius: var(--border-radius-circle);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-size: 1.5rem;
}

.course-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.course-card p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.course-card ul {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.course-card .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    margin-top: auto;
}

.course-card .btn {
    align-self: flex-start;
}

/*--------------------------------------------------------------
# Methodology Section
--------------------------------------------------------------*/
.methodology {
    background-color: #ffffff;
}

/*--------------------------------------------------------------
# Testimonials Section
--------------------------------------------------------------*/
.testimonials {
    background-color: var(--dark-color);
    color: #ffffff;
}

.testimonials .section-header h2,
.testimonials .section-header p {
    color: #ffffff;
}

.testimonials .section-header h2::after {
    background-color: var(--accent-color);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slide {
    display: none;
    animation: fadeEffect 1s;
}

.testimonial-slide.active {
    display: block;
}

@keyframes fadeEffect {
    from {opacity: 0.7;}
    to {opacity: 1;}
}

.testimonial-content {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-circle);
    object-fit: cover;
    margin-right: var(--spacing-md);
}

.author-info h4 {
    margin-bottom: 0;
    color: #ffffff;
}

.author-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.control-prev,
.control-next {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.control-dots {
    display: flex;
    align-items: center;
    margin: 0 var(--spacing-md);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-circle);
    background-color: rgba(255, 255, 255, 0.3);
    margin: 0 var(--spacing-xs);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dot.active {
    background-color: #ffffff;
}

/*--------------------------------------------------------------
# Newsletter Section
--------------------------------------------------------------*/
.newsletter {
    background-color: var(--light-color);
}

.newsletter-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.newsletter-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.newsletter-content {
    margin-bottom: var(--spacing-lg);
}

.newsletter-form {
    width: 100%;
    max-width: 600px;
}

.newsletter-form .form-group {
    display: flex;
}

.newsletter-form input[type="email"] {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.newsletter-form button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/*--------------------------------------------------------------
# Location Section
--------------------------------------------------------------*/
.location {
    background-color: #ffffff;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
}

.contact-list {
    list-style: none;
    padding: 0;
}

.contact-list li {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.contact-list i {
    color: var(--primary-color);
    margin-right: var(--spacing-md);
    margin-top: 5px;
    flex-shrink: 0;
}

.contact-list li div span {
    font-weight: 600;
    display: block;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: var(--border-radius-circle);
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-3px);
}

/*--------------------------------------------------------------
# Blog Preview Section
--------------------------------------------------------------*/
.blog-preview {
    background-color: var(--light-color);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.blog-card {
    background-color: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

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

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

.blog-content {
    padding: var(--spacing-lg);
}

.blog-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.blog-meta {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.read-more {
    font-weight: 600;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
}

.read-more i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-fast);
}

.read-more:hover i {
    transform: translateX(3px);
}

.blog-cta {
    text-align: center;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
footer {
    background-color: var(--dark-color);
    color: #ffffff;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    max-height: 60px;
    margin-bottom: var(--spacing-md);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.footer-links h3,
.footer-contact h3 {
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-links ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
    color: #ffffff;
    text-decoration: none;
}

.footer-contact .contact-list li {
    display: flex;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact .contact-list i {
    color: var(--accent-color);
    margin-right: var(--spacing-sm);
    margin-top: 5px;
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
    font-size: 0.875rem;
}

footer .social-links a {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

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

/*--------------------------------------------------------------
# Page Header
--------------------------------------------------------------*/
.page-header {
    background-color: var(--dark-color);
    color: #ffffff;
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/banner-bg.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.page-header h1 {
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

/*--------------------------------------------------------------
# Contact Page
--------------------------------------------------------------*/
.contact-section {
    background-color: #ffffff;
}

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

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

.contact-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.form-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.faq-section {
    background-color: var(--light-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.faq-toggle {
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
    border-top: 1px solid var(--border-color);
}

.faq-answer p {
    padding: var(--spacing-md);
    margin-bottom: 0;
}

.faq-item.active .faq-question {
    background-color: var(--light-color);
}

/*--------------------------------------------------------------
# Blog Page
--------------------------------------------------------------*/
.blog-section {
    background-color: #ffffff;
}

.blog-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sidebar-widget h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.search-form {
    display: flex;
}

.search-form input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    border-right: none;
}

.search-form button {
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    padding: 0 var(--spacing-md);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

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

.categories-widget ul li {
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

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

.categories-widget ul li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
}

.categories-widget ul li a span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.popular-posts-widget ul li {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

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

.popular-posts-widget h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.popular-posts-widget p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tags-cloud a {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.tags-cloud a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    text-decoration: none;
}

/*--------------------------------------------------------------
# Article Page
--------------------------------------------------------------*/
.article-header {
    text-align: left;
}

.article-meta {
    margin-bottom: var(--spacing-sm);
}

.article-category {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    margin-right: var(--spacing-sm);
}

.article-date {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.article-author {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

.article-section {
    background-color: #ffffff;
}

.article-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-xl);
}

.article-content {
    line-height: 1.8;
}

.article-intro {
    font-size: 1.125rem;
    color: var(--text-muted);
    font-weight: 500;
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.article-featured-image {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

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

.article-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--light-color);
}

.article-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-md);
    background-color: var(--light-color);
    font-style: italic;
    margin: var(--spacing-lg) 0;
}

.article-image-right {
    float: right;
    margin: 0 0 var(--spacing-md) var(--spacing-md);
    max-width: 40%;
}

.article-image-left {
    float: left;
    margin: 0 var(--spacing-md) var(--spacing-md) 0;
    max-width: 40%;
}

.article-tips {
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.article-tips h3 {
    margin-top: 0;
    color: var(--dark-color);
}

.article-tips ul {
    margin-bottom: 0;
}

.article-table {
    margin: var(--spacing-lg) 0;
    overflow-x: auto;
}

.article-share {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.article-share span {
    margin-right: var(--spacing-md);
    font-weight: 600;
}

.article-share a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: var(--border-radius-circle);
    color: var(--primary-color);
    margin-right: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.article-share a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.article-tags {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.article-tags span {
    margin-right: var(--spacing-md);
    font-weight: 600;
}

.article-tags a {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.article-tags a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
}

.article-author-bio {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
}

.author-image {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.author-info h4 {
    margin-bottom: 0;
}

.author-title {
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.related-articles {
    margin-top: var(--spacing-xl);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.related-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
}

.related-card h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.related-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.article-comments {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.comments-list {
    margin-bottom: var(--spacing-lg);
}

.comment {
    display: flex;
    margin-bottom: var(--spacing-lg);
}

.comment-avatar {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-xs);
}

.comment-header h4 {
    margin-bottom: 0;
    font-size: 1rem;
}

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

.comment-actions {
    margin-top: var(--spacing-xs);
}

.comment-actions a {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
}

.comment-form h4 {
    margin-bottom: var(--spacing-md);
}

/*--------------------------------------------------------------
# Thank You Page
--------------------------------------------------------------*/
.thank-you {
    background-color: #ffffff;
    padding: var(--spacing-xxl) 0;
}

.thank-you-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.thank-you-icon {
    font-size: 5rem;
    color: var(--success-color);
    margin-bottom: var(--spacing-md);
}

.thank-you-content h1 {
    margin-bottom: var(--spacing-md);
}

.thank-you-content p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

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

/*--------------------------------------------------------------
# Legal Pages
--------------------------------------------------------------*/
.legal-section {
    background-color: #ffffff;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.last-updated {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
}

.section-intro {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.legal-content h2 {
    margin-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--light-color);
}

.legal-content h3 {
    margin-top: var(--spacing-lg);
    color: var(--primary-color);
}

.legal-content ul,
.legal-content ol {
    margin-bottom: var(--spacing-lg);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

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

.cookie-table th {
    background-color: var(--light-color);
    font-weight: 600;
}

.cookie-management {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--light-color);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

/*--------------------------------------------------------------
# 404 Page
--------------------------------------------------------------*/
.error-page {
    background-color: #ffffff;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.error-content {
    max-width: 700px;
    margin: 0 auto;
}

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

.error-message {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.error-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/*--------------------------------------------------------------
# Responsive Styles
--------------------------------------------------------------*/
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .content-grid,
    .content-grid.reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .image-container {
        margin: 0 auto var(--spacing-lg);
        max-width: 600px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl) var(--spacing-lg);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .blog-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .blog-sidebar {
        position: static;
    }
    
    .article-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background-color: #ffffff;
        z-index: 1000;
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-medium);
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    nav.active {
        left: 0;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin-left: 0;
        margin-bottom: var(--spacing-md);
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .overlay.active {
        display: block;
    }
    
    .courses-grid,
    .blog-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .newsletter-form input[type="email"] {
        border-radius: var(--border-radius-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .newsletter-form button {
        border-radius: var(--border-radius-md);
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .article-image-right,
    .article-image-left {
        float: none;
        margin: var(--spacing-md) 0;
        max-width: 100%;
    }
    
    .comment {
        flex-direction: column;
    }
    
    .comment-avatar {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .hero .btn {
        display: block;
        width: 100%;
        margin: 0 0 var(--spacing-sm) 0;
    }
    
    .testimonial-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}