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

:root {
    /* Khaki Orange Color Palette */
    --primary-khaki: #D2691E;
    --primary-orange: #FF8C42;
    --secondary-khaki: #F4A460;
    --light-khaki: #FFF8DC;
    --dark-khaki: #B8860B;
    --accent-orange: #FF6B35;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    --black: #000000;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-khaki) 0%, var(--primary-orange) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-khaki) 0%, var(--light-khaki) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(210, 105, 30, 0.9) 0%, rgba(255, 140, 66, 0.8) 100%);
    
    /* Typography */
    --font-primary: 'Noto Serif KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
    font-feature-settings: "kern" 1, "liga" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(210, 105, 30, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--primary-khaki);
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-khaki);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-khaki);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url(../images/bgc.jpg)no-repeat center center;
    background-size: cover;
    overflow: hidden;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  
}

.hero-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
}

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.title-highlight {
    background: linear-gradient(135deg, var(--light-khaki) 0%, var(--secondary-khaki) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-main {
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-xs);
}

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

.cta-primary, .cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: var(--font-primary);
    letter-spacing: -0.01em;
}

.cta-primary {
    background: var(--white);
    color: var(--primary-khaki);
    box-shadow: var(--shadow-md);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--light-khaki);
}

.cta-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Visual cards removed for simplified design */

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    position: relative;
    letter-spacing: -0.01em;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

/* About Section */
.about {
    padding: var(--spacing-xxl) 0;
    background: var(--light-gray);
}

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

.about-text h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 500;
    color: var(--dark-gray);
}

.feature-item i {
    color: var(--primary-khaki);
    font-size: 1.2rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 300px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--dark-khaki);
    box-shadow: var(--shadow-md);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.image-placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Benefits Section */
.benefits {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

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

.benefit-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(210, 105, 30, 0.1);
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-khaki);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--white);
    font-size: 2rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.benefit-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: var(--spacing-xxl) 0;
    background: var(--light-gray);
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    margin-bottom: var(--spacing-xxl);
}

.feature-item.reverse {
    direction: rtl;
}

.feature-item.reverse > * {
    direction: ltr;
}

.feature-content h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.feature-content p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--dark-gray);
    font-weight: 500;
}

.feature-list i {
    color: var(--primary-khaki);
    font-size: 1rem;
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

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

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(210, 105, 30, 0.1);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.stars {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    color: #FFD700;
}

.testimonial-content p {
    color: var(--medium-gray);
    line-height: 1.6;
    font-style: italic;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.author-info h4 {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.author-info span {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: var(--gradient-primary);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.cta-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.cta-primary.large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--secondary-khaki);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: 1.5rem;
}

.footer-section h4 {
    color: var(--secondary-khaki);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--secondary-khaki);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Fixed CTA Button */
.fixed-cta {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
}

.fixed-cta-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    font-family: var(--font-primary);
    letter-spacing: -0.01em;
}

.fixed-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.fixed-cta-btn i {
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content,
    .feature-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .navbar{
        display: none;
    }
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero {
        min-height: 80vh;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-container {
        padding: var(--spacing-lg) var(--spacing-md);
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: var(--spacing-md);
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .cta-primary,
    .cta-secondary {
        width: 100%;
        justify-content: center;
        max-width: 280px;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .section-header h2 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .section-header p {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }
    
    .feature-item.reverse {
        direction: ltr;
    }
    
    .feature-content {
        order: 2;
    }
    
    .feature-image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .image-placeholder {
        height: 200px;
        margin: 0 auto;
        max-width: 300px;
    }
    
    .fixed-cta-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
        border-radius: var(--radius-lg);
        width: auto;
        height: auto;
        min-width: 140px;
    }
    
    .fixed-cta-btn span {
        display: inline;
    }
    
    .fixed-cta-btn i {
        font-size: 1rem;
    }
    
    /* Footer mobile optimization for 768px */
    .footer-content {
        text-align: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        min-height: 70vh;
        padding: var(--spacing-md) 0;
    }
    
    .hero-container {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-md);
    }
    
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .section-header h2 {
        font-size: 1.6rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
    
    .about, .benefits, .features, .testimonials {
        padding: var(--spacing-lg) 0;
    }
    
    .cta-section {
        padding: var(--spacing-lg) 0;
    }
    
    .feature-content h3,
    .about-text h3 {
        font-size: 1.4rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .feature-content p,
    .about-text p {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .cta-content p {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .benefit-card,
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    .benefit-card h3 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .benefit-card p,
    .testimonial-content p {
        font-size: 0.9rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .fixed-cta {
        bottom: var(--spacing-sm);
    }
    
    .fixed-cta-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
        min-width: 120px;
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Focus States for Accessibility */
.cta-primary:focus,
.cta-secondary:focus,
.fixed-cta-btn:focus {
    outline: 2px solid var(--primary-khaki);
    outline-offset: 2px;
}

.nav-link:focus {
    outline: 2px solid var(--primary-khaki);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: calc(var(--spacing-lg) + 80px);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

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

/* Notification System */
.notification {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-khaki);
    z-index: 1001;
    transform: translateX(100%);
    transition: var(--transition-normal);
    max-width: 350px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    border-left-color: #28a745;
}

.notification-error {
    border-left-color: #dc3545;
}

.notification-close {
    background: none;
    border: none;
    color: var(--medium-gray);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.notification-close:hover {
    background: var(--light-gray);
    color: var(--dark-gray);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-khaki);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1002;
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        transition: var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--light-gray);
        font-size: 1rem;
        text-align: center;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .scroll-top-btn {
        bottom: calc(var(--spacing-md) + 60px);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
    
    .notification {
        right: var(--spacing-md);
        left: var(--spacing-md);
        max-width: none;
    }
}

/* Additional Mobile Optimizations */
@media (max-width: 480px) {
    .fixed-cta {
        bottom: var(--spacing-sm);
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 2rem);
        max-width: 280px;
    }
    
    .fixed-cta-btn {
        width: 100%;
        justify-content: center;
    }
    
    .scroll-top-btn {
        bottom: calc(var(--spacing-sm) + 60px);
        right: var(--spacing-sm);
    }
    
    .nav-menu {
        padding: var(--spacing-sm);
    }
    
    /* Ensure proper spacing for mobile viewport */
    body {
        padding-bottom: 80px; /* Space for fixed button */
    }
    
    .footer {
        margin-bottom: 0;
    }
    
    /* Optimize card layouts for small screens */
    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .author-info h4 {
        font-size: 0.95rem;
    }
    
    .author-info span {
        font-size: 0.8rem;
    }
}