/* CSS Custom Properties - Pure Navy Blue Theme (No Purple Tint) */
:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #60a5fa;
    --color-secondary: #5856D6;
    --color-text: #ffffff;
    --color-text-light: rgba(226, 232, 240, 0.9);
    --color-text-muted: rgba(226, 232, 240, 0.7);
    --color-bg: #0a1929;
    --color-bg-light: rgba(15, 30, 50, 0.6);
    --color-bg-dark: #050d18;
    --color-border: rgba(148, 163, 184, 0.2);
    --color-success: #10b981;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius: 12px;
    --border-radius-lg: 16px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-blue: 0 4px 16px rgba(59, 130, 246, 0.3), 0 0 20px rgba(59, 130, 246, 0.2);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --blur-sm: blur(10px);
    --blur-md: blur(20px);
    --blur-lg: blur(30px);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(15, 30, 50, 0.06) 0%, transparent 50%);
    animation: float 40s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
    33% { transform: translate(-10px, 10px) rotate(60deg) scale(1.05); }
    66% { transform: translate(10px, -10px) rotate(120deg) scale(0.95); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 30, 50, 0.5);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 30, 50, 0.7);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-shadow: 0 1px 3px rgba(59, 130, 246, 0.2);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 500;
    transition: var(--transition);
}

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

.cta-button {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    color: white !important;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(59, 130, 246, 0.5);
    box-shadow: var(--shadow-blue);
}

.cta-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4), 0 0 30px rgba(59, 130, 246, 0.3);
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-3xl)) var(--spacing-md) var(--spacing-3xl);
    text-align: center;
    background: transparent;
    position: relative;
    z-index: 1;
}

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

.hero-icon {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
}

.hero-icon::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 26px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 2px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.app-icon:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
    border-color: rgba(59, 130, 246, 0.5);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.hero-title2 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.hero-cta .download-buttons {
    margin-bottom: 0;
}

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-blue);
    border: 1px solid rgba(59, 130, 246, 0.5);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4), 0 0 30px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: rgba(15, 30, 50, 0.6);
    backdrop-filter: var(--blur-sm);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.2);
    color: white;
    border-color: var(--color-primary);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.stat {
    padding: var(--spacing-lg);
    background: var(--color-bg-light);
    backdrop-filter: var(--blur-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.4);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 1px 3px rgba(59, 130, 246, 0.3);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Visual Showcase Section */
.visual-showcase {
    background: transparent;
    padding: 0;
}

.showcase-visual {
    max-width: 450px;
    margin: 0 auto;
    text-align: center;
}

.showcase-visual .revenue-chart {
    width: 100%;
    max-width: 450px;
    height: auto;
    display: block;
}

.showcase-caption {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-lg);
    font-style: italic;
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) var(--spacing-md);
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
}

/* Features Section */
.features {
    background: transparent;
    padding: 0 var(--spacing-md) var(--spacing-3xl);
}

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

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-light);
    backdrop-filter: var(--blur-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(148, 163, 184, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.4);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(15, 30, 50, 0.8);
    backdrop-filter: var(--blur-sm);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

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

.feature-list li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-light);
    position: relative;
    padding-left: var(--spacing-md);
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    background: transparent;
}

.benefits-visual {
    margin: var(--spacing-lg) auto var(--spacing-xl);
    text-align: center;
    max-width: 450px;
    background: transparent;
    padding: 0;
    border: none;
}

.benefits-visual .revenue-chart {
    width: 100%;
    max-width: 450px;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

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

.benefit-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-light);
    backdrop-filter: var(--blur-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.4);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    background: rgba(15, 30, 50, 0.8);
    backdrop-filter: var(--blur-sm);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.benefit-item:hover .benefit-icon {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

/* How It Works Section */
.how-it-works {
    background: transparent;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-light);
    backdrop-filter: var(--blur-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.4);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-blue);
    transition: var(--transition);
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

/* Case Study Section */
.case-study {
    background: transparent;
    padding: 0 var(--spacing-md) var(--spacing-3xl);
}

.case-study-content {
    max-width: 900px;
    margin: 0 auto;
}

.case-study-card {
    background: var(--color-bg-light);
    backdrop-filter: var(--blur-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    position: relative;
}

.case-study-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(148, 163, 184, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
}

.case-study-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.4);
}

.case-study-card:hover::before {
    opacity: 1;
}

.case-study-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.case-study-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-shadow: 0 1px 3px rgba(59, 130, 246, 0.2);
}

.case-study-tag {
    font-size: 0.875rem;
    color: var(--color-text-light);
    background: rgba(15, 30, 50, 0.6);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.case-study-body {
    text-align: left;
}

.case-study-intro {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(15, 30, 50, 0.4);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-primary);
}

.case-study-visual {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.revenue-chart {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.case-study-note {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(251, 191, 36, 0.1);
    border-radius: var(--border-radius);
    border-left: 3px solid #fbbf24;
    font-style: italic;
}

.case-study-quote {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
    position: relative;
    padding-left: var(--spacing-lg);
}

.case-study-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(15, 30, 50, 0.4);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.case-study-stat {
    text-align: center;
}

.case-study-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 1px 3px rgba(59, 130, 246, 0.3);
}

.case-study-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.4;
}

.case-study-source {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: right;
    margin-top: var(--spacing-md);
}

.case-study-source a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.case-study-source a:hover {
    text-decoration: underline;
    color: var(--color-primary-light);
}

/* Download Section */
.download {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.download-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.download-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.download-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

.app-store-badge {
    display: inline-block;
    text-decoration: none;
    transition: var(--transition);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.app-store-badge:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.4));
}

.app-store-img {
    height: 60px;
    width: auto;
    display: block;
}

.download-note {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.footer-description {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .nav-links a:not(.cta-button) {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .app-icon {
        width: 100px;
        height: 100px;
    }
    
    .features-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .case-study-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .case-study-stats {
        grid-template-columns: 1fr;
    }
    
    .case-study-quote {
        padding-left: var(--spacing-md);
        font-size: 1rem;
    }
    
    .revenue-chart {
        max-width: 100%;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .app-store-img {
        height: 50px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .hero {
        padding: calc(80px + var(--spacing-xl)) var(--spacing-sm) var(--spacing-xl);
    }
    
    .app-icon {
        width: 80px;
        height: 80px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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