/* ========================================
   CSS Variables & Reset
======================================== */
:root {
    /* Brand Colors - Official ARC Branding */
    --primary-yellow: #F4EE3C;
    --primary-yellow-dark: #059669;
    --dark-gray: #2C2C2C;
    --medium-gray: #4A4A4A;
    --light-gray: #efefef;
    --white: #FFFFFF;
    --text-primary: #2C2C2C;
    --text-secondary: #666666;
    
    /* Accent Colors */
    --accent-blue: #1E3A8A;
    --accent-green: #059669;
    --accent-teal: #0D9488;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Montserrat', 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #FFF800;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

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

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

.logo-image {
    height: 50px;
    width: auto;
    transition: var(--transition-fast);
}

.logo-image:hover {
    opacity: 0.85;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-gray);
    transition: var(--transition-normal);
}

.mobile-toggle:hover span {
    background: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    color: var(--dark-gray);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--dark-gray);
    background: rgba(0, 0, 0, 0.1);
}

.nav-link.cta-link {
    background: var(--dark-gray);
    color: #FFF800;
    font-weight: 700;
}

.nav-link.cta-link:hover {
    background: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.85) 0%, rgba(44, 44, 44, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-yellow);
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 0.8s ease;
}

.hero-main {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin: var(--spacing-md) 0;
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 1.2s ease 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
    animation: fadeInUp 1.4s ease 0.6s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 248, 0, 0.2);
    color: #FFF800;
    font-size: 1.5rem;
    border: 2px solid #FFF800;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background: #FFF800;
    color: var(--dark-gray);
}

.btn-primary:hover {
    background: #FFF800;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 248, 0, 0.5);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--dark-gray);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   Section Styles
======================================== */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-yellow-dark);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: var(--spacing-md);
}

/* ========================================
   About Section
======================================== */
.about-section {
    background: var(--light-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.about-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-normal);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.about-icon {
    width: 70px;
    height: 70px;
    background: #FFF800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    color: var(--dark-gray);
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.commitment-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-top: var(--spacing-lg);
}

.commitment-title {
    font-family: var(--font-display);
    font-size: 2rem;
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.commitment-item {
    text-align: center;
    padding: var(--spacing-md);
}

.commitment-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-green);
}

.commitment-item h4 {
    font-size: 1.4rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.commitment-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Practices Section
======================================== */
.practices-section {
    background: var(--white);
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.practice-card {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 12px;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.practice-card:hover {
    border-color: #FFF800;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.practice-icon {
    width: 70px;
    height: 70px;
    background: #FFF800;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.practice-card h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.practice-card > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

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

.practice-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.practice-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-yellow-dark);
    font-weight: bold;
}

/* ========================================
   Projects Section
======================================== */
.projects-section {
    background: var(--light-gray);
}

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

.project-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
}

.project-category {
    background: #FFF800;
    color: var(--dark-gray);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

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

.project-content h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--light-gray);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ========================================
   Insights Section
======================================== */
.insights-section {
    background: var(--white);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.insight-card {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 12px;
    transition: var(--transition-normal);
    border-left: 4px solid #FFF800;
}

.insight-card:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.insight-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.insight-icon i {
    font-size: 2rem;
    color: var(--primary-yellow-dark);
}

.insight-type {
    background: var(--dark-gray);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.insight-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.insight-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.insight-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-gray);
    font-weight: 600;
    transition: var(--transition-fast);
}

.insight-link:hover {
    color: var(--primary-yellow-dark);
    gap: 0.8rem;
}

/* ========================================
   Contact Section
======================================== */
.contact-section {
    background: var(--light-gray);
}

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

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #FFF800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--dark-gray);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 0.3rem;
}

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

.contact-details a:hover {
    color: var(--primary-yellow-dark);
}

.contact-details p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.certifications {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--light-gray);
}

.certifications h4 {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.cert-badge {
    background: var(--dark-gray);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Contact CTA */
.contact-cta {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.contact-cta h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.contact-cta p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    gap: 0.8rem;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

.footer-logo-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    margin-bottom: var(--spacing-sm);
    object-fit: contain;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-column h4 {
    color: var(--primary-yellow-dark);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.footer-column ul li {
    margin-bottom: 0.7rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-yellow-dark);
    padding-left: 5px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.social-links a:hover {
    background: #FFF800;
    color: var(--dark-gray);
    transform: translateY(-3px);
    padding-left: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Article Styles
======================================== */
.article-hero {
    position: relative;
    height: 70vh;
    min-height: 600px;
    margin-top: 70px;
    color: var(--white);
}

.article-hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.article-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(44, 44, 44, 0.7), rgba(44, 44, 44, 0.9));
    z-index: 2;
}

.article-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.article-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.article-category {
    background: var(--primary-yellow-dark);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.article-date {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    padding-top: 0.5rem;
}

.article-hero-content h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.article-subtitle {
    font-size: 1.4rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.article-content {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.article-content-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.article-section {
    margin-bottom: var(--spacing-xl);
}

.article-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.article-section h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--dark-gray);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.article-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.article-image-full {
    margin: var(--spacing-lg) 0;
    border-radius: 12px;
    overflow: hidden;
}

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

.image-caption {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.image-grid-item {
    border-radius: 8px;
    overflow: hidden;
}

.image-grid-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.feature-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: 8px;
}

.feature-list i {
    font-size: 2rem;
    color: var(--primary-yellow-dark);
}

.feature-list strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.feature-card {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--primary-yellow-dark);
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.article-callout {
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin: var(--spacing-xl) 0;
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.article-callout i {
    font-size: 2rem;
    color: var(--primary-yellow-dark);
}

.article-callout blockquote {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--dark-gray);
}

.article-callout cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 1rem;
    color: var(--text-secondary);
    font-style: normal;
}

.article-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.author-card {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
}

.author-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.author-info h4 {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 0.3rem;
}

.author-info p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.author-bio {
    margin-top: var(--spacing-sm);
    font-size: 0.95rem;
}

.related-articles h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.related-article-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.related-article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.related-article-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.related-article-content {
    padding: var(--spacing-sm);
}

.related-article-content .article-category {
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
}

.related-article-content h4 {
    font-size: 1.1rem;
    margin: var(--spacing-sm) 0;
    color: var(--dark-gray);
}

.read-more {
    color: var(--primary-yellow-dark);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.read-more:hover {
    gap: 0.8rem;
}

@media (max-width: 968px) {
    .article-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .article-subtitle {
        font-size: 1.2rem;
    }
    
    .article-section h2 {
        font-size: 2rem;
    }
    
    .image-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .article-hero {
        min-height: 500px;
    }
    
    .article-hero-content h1 {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .feature-list li {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-list i {
        margin-bottom: var(--spacing-sm);
    }
}

/* ========================================
   Back to Top Button
======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #FFF800;
    color: var(--dark-gray);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #FFF800;
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(255, 248, 0, 0.4);
}

/* ========================================
   Animations
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 968px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: #FFF800;
        flex-direction: column;
        padding: var(--spacing-md);
        transition: var(--transition-normal);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--light-gray);
    }
    
    .hero-main {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero-main {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .practices-grid,
    .projects-grid,
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .footer-logo-image {
        max-width: 220px;
    }
}