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

:root {
    /* Sophisticated Color Palette */
    --primary: #FF4D00;
    --primary-light: #FF6B2B;
    --primary-dark: #CC3A00;
    --accent: #00E5CC;
    --accent-dark: #00B5A3;
    
    /* Rich Dark Theme */
    --background: #0A0A0A;
    --background-secondary: #111111;
    --surface: #171717;
    --surface-elevated: #1F1F1F;
    --surface-overlay: #252525;
    
    /* Refined Text Colors */
    --text-primary: #FAFAFA;
    --text-secondary: #D4D4D4;
    --text-muted: #A1A1A1;
    --text-subtle: #737373;
    
    /* Semantic Colors */
    --success: #00D284;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #FF4D00 0%, #FF6B2B 50%, #FF8A5B 100%);
    --gradient-accent: linear-gradient(135deg, #00E5CC 0%, #00B5A3 100%);
    --gradient-surface: linear-gradient(135deg, #171717 0%, #1F1F1F 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(255, 77, 0, 0.15) 0%, transparent 70%);
    
    /* Consistent Spacing Scale */
    --space-xs: 0.25rem;   /* 4px */
    --space-sm: 0.5rem;    /* 8px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 3rem;     /* 48px */
    --space-3xl: 4rem;     /* 64px */
    --space-4xl: 5rem;     /* 80px */
    --space-5xl: 6rem;     /* 96px */
    
    /* Typography Scale */
    --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-body: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Menlo', 'Roboto Mono', monospace;
    
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    --text-6xl: 3.75rem;   /* 60px */
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-3xl: 32px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Glow Effects */
    --glow-primary: 0 0 20px rgba(255, 77, 0, 0.3);
    --glow-accent: 0 0 20px rgba(0, 229, 204, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced Base Styles */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--background);
    overflow-x: hidden;
    font-feature-settings: "rlig" 1, "calt" 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container with proper responsive spacing */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-3xl);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.nav-logo:hover {
    transform: translateY(-1px);
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 2px solid var(--primary);
    transition: all var(--transition-normal);
}

.nav-logo:hover img {
    transform: scale(1.05);
    border-color: var(--primary-light);
    box-shadow: 0 0 8px rgba(255, 77, 0, 0.3);
}

.nav-menu {
    display: flex;
    gap: var(--space-2xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    letter-spacing: 0.01em;
    transition: all var(--transition-normal);
    position: relative;
    padding: var(--space-sm) 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: var(--space-xs);
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    padding: calc(72px + var(--space-5xl)) 0 var(--space-5xl);
    background: var(--surface);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0.4;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 600px;
    margin-top: var(--space-3xl);
}

/* Countdown */
.countdown-container {
    text-align: left;
    margin-bottom: var(--space-3xl);
}

.countdown-label {
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.countdown-timer {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.countdown-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 77, 0, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-md);
    min-width: 80px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.countdown-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.countdown-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    background: rgba(255, 77, 0, 0.08);
    box-shadow: var(--shadow-lg), var(--glow-primary);
}

.countdown-number {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
    font-feature-settings: 'tnum';
}

.countdown-unit {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Typography */
.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: var(--leading-relaxed);
    max-width: 520px;
}

/* Buttons */
.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-xl);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-base);
    text-decoration: none;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(0, 229, 204, 0.08);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}



.stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* App Showcase */
.app-showcase {
    width: 280px;
    position: relative;
    transition: all var(--transition-slow);
}

.app-showcase:hover {
    transform: translateY(-8px);
}

.screenshot-carousel {
    position: relative;
    width: 100%;
    height: 580px; /* Increased height to show more of the top */
    border-radius: var(--radius-3xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--background-secondary);
}

.screenshot {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.screenshot.active {
    opacity: 1;
}

.screenshot img {
    width: 100%;
    height: 95%; /* Slightly smaller to ensure full top is visible */
    object-fit: cover;
    object-position: center top; /* Position to show the top/header */
    border-radius: var(--radius-3xl);
    transform: translateY(10px); /* Move down to ensure top status bar is fully visible */
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.screenshot-label {
    text-align: center;
    margin-top: var(--space-md);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.call-button {
    width: 120px;
    height: 120px;
    background: #000000;
    border: 4px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.call-button:hover {
    transform: scale(1.05);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.call-button-logo {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
}

.pulse-ring, .pulse-ring-2 {
    position: absolute;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: pulse 3s infinite ease-out;
    opacity: 0.4;
}

.pulse-ring {
    width: 140px;
    height: 140px;
    animation-delay: 0s;
}

.pulse-ring-2 {
    width: 180px;
    height: 180px;
    animation-delay: 1.5s;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Phone Status Bar */
.phone-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    height: 28px;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-mono);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.status-time {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.status-icons {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-icon {
    color: var(--text-primary);
    opacity: 0.9;
}

.status-icon.signal {
    width: 18px;
    height: 12px;
}

.status-icon.wifi {
    width: 16px;
    height: 12px;
}

.status-icon.battery {
    width: 24px;
    height: 12px;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    line-height: var(--leading-tight);
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Features Section */
.features {
    padding: var(--space-5xl) 0;
    background: var(--background);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 77, 0, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 229, 204, 0.02) 0%, transparent 50%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 77, 0, 0.3);
    background: rgba(255, 77, 0, 0.04);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #404040 0%, #606060 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.05) rotate(5deg);
    background: linear-gradient(135deg, #505050 0%, #707070 100%);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.feature-icon svg {
    width: 36px;
    height: 36px;
    color: #FF8A5B;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon svg {
    color: var(--primary);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-base);
}

/* How It Works Section */
.how-it-works {
    padding: var(--space-5xl) 0;
    background: var(--surface);
    position: relative;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
    position: relative;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.step:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.02);
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #404040 0%, #606060 100%);
    color: white;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 800;
    margin: 0 auto var(--space-xl);
    position: relative;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.step:hover .step-number {
    transform: scale(1.08);
    background: linear-gradient(135deg, #505050 0%, #707070 100%);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg), 0 0 16px rgba(0, 0, 0, 0.3);
}

/* Creator Message Section */
.creator-message {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, rgba(255, 77, 0, 0.05) 0%, rgba(255, 107, 43, 0.02) 100%);
    border-top: 1px solid rgba(255, 77, 0, 0.1);
    border-bottom: 1px solid rgba(255, 77, 0, 0.1);
}

.creator-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.creator-content h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2xl);
}

.creator-quote {
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.creator-signature {
    font-size: var(--text-lg);
    color: var(--primary);
    font-weight: 600;
}

/* Video Demo Section */
.video-demo {
    padding: var(--space-4xl) 0;
    background: var(--surface);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-2xl);
}

.step h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.step p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-base);
    max-width: 280px;
    margin: 0 auto;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-5xl) 0;
    background: var(--background);
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 204, 0.2);
    background: rgba(0, 229, 204, 0.03);
    box-shadow: var(--shadow-xl), var(--glow-accent);
}

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

.stars {
    color: #FFD700;
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.testimonial-content p {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: var(--text-base);
    flex-shrink: 0;
}

.author-info h4 {
    color: var(--text-primary);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    font-family: var(--font-display);
}

.author-info p {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin: 0;
}

/* FAQ Section */
.faq {
    padding: var(--space-5xl) 0;
    background: var(--surface);
    position: relative;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.faq-item {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.faq-item:hover::before {
    transform: scaleX(1);
}

.faq-item:hover {
    border-color: rgba(0, 229, 204, 0.3);
    background: rgba(0, 229, 204, 0.04);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--glow-accent);
}

.faq-item h3 {
    color: var(--accent);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: var(--leading-snug);
    letter-spacing: -0.01em;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-size: var(--text-base);
}

.faq-cta {
    text-align: center;
    margin-top: var(--space-3xl);
    position: relative;
    z-index: 1;
}

/* Languages Section */
.languages {
    padding: var(--space-5xl) 0;
    background: var(--surface);
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
}

.language-card {
    background: rgba(255, 255, 255, 0.02);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.language-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    background: rgba(255, 77, 0, 0.04);
}

.language-flag {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-md);
    display: block;
}

.language-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.language-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* Download Section */
.download {
    padding: var(--space-5xl) 0;
    background: var(--background);
}

.download-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    font-family: var(--font-display);
    line-height: var(--leading-tight);
}

.download-content > p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-3xl);
    line-height: var(--leading-relaxed);
}

.waitlist-form {
    margin-bottom: var(--space-3xl);
}

.form-group {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.form-group input {
    flex: 1;
    padding: var(--space-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: var(--text-base);
    transition: var(--transition-normal);
    font-family: var(--font-body);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(255, 77, 0, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-note {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-md);
}

.download-links {
    margin-top: var(--space-3xl);
}

.download-links > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: var(--text-lg);
}

.store-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.store-badge-coming-soon {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    transition: var(--transition-normal);
    cursor: default;
}

.store-badge-coming-soon:hover {
    border-color: rgba(255, 77, 0, 0.3);
    background: rgba(255, 77, 0, 0.05);
}

.badge-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-secondary);
}

.badge-content svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.badge-content span {
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1.3;
}

.badge-content small {
    color: var(--accent);
    font-weight: 600;
    font-size: var(--text-xs);
}

/* Footer */
.footer {
    background: var(--background);
    padding: var(--space-5xl) 0 var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 700;
    font-size: var(--text-xl);
    margin-bottom: var(--space-lg);
    font-family: var(--font-display);
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: var(--leading-relaxed);
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    font-family: var(--font-display);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-md);
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: var(--text-sm);
}

.footer-section ul li a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.social-links a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--surface);
    margin: 10% auto;
    padding: 0;
    border-radius: var(--radius-2xl);
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--space-xl) var(--space-xl) 0;
    display: flex;
    justify-content: flex-end;
}

.close {
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: 0 var(--space-xl) var(--space-3xl);
    text-align: center;
}

.success-icon {
    color: var(--success);
    margin-bottom: var(--space-xl);
}

.modal-body h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    font-family: var(--font-display);
    color: var(--text-primary);
}

.modal-body p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: var(--leading-relaxed);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-3xl);
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .app-showcase {
        width: 240px;
    }
    
    .screenshot-carousel {
        height: 500px; /* Increased for tablet to show full header */
    }
    
    .call-button {
        width: 100px;
        height: 100px;
    }
    
    .countdown-container {
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        height: calc(100vh - 72px);
        background: var(--surface);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--space-3xl);
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-description {
        font-size: var(--text-base);
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .countdown-timer {
        gap: var(--space-sm);
        justify-content: center;
    }
    
    .countdown-card {
        min-width: 70px;
        padding: var(--space-md) var(--space-sm);
    }
    
    .countdown-number {
        font-size: var(--text-xl);
    }
    
    .hero-stats {
        gap: var(--space-lg);
        flex-wrap: wrap;
    }
    
    .form-group {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--space-lg);
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .section-header h2 {
        font-size: var(--text-3xl);
    }
    
    .app-showcase {
        width: 200px;
    }
    
    .screenshot-carousel {
        height: 420px; /* Increased for mobile to show full header */
    }
    
    .call-button {
        width: 80px;
        height: 80px;
    }
    
    .call-button-logo {
        width: 32px;
        height: 32px;
    }
    
    .features-grid,
    .steps-container,
    .languages-grid {
        grid-template-columns: 1fr;
    }
    
    .countdown-timer {
        flex-wrap: wrap;
        justify-content: center;
    }
}

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

/* Focus states for accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Loading states */
@keyframes countdownPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Print styles */
@media print {
    .navbar,
    .hero-visual,
    .modal {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* SEO Landing Pages Styles */
.what-is-ai, .outloud-ai-tech, .use-cases, .why-outloud, .assistant-features, 
.voice-use-cases, .download-section, .social-proof, .final-cta {
    padding: 4rem 0;
}

.ai-explanation, .tech-grid, .cases-grid, .comparison-grid, .features-grid, 
.use-cases-grid, .testimonials {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.tech-grid, .features-grid, .use-cases-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.cases-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.tech-item, .feature-card, .use-case, .case-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.tech-item:hover, .feature-card:hover, .use-case:hover, .case-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.tech-icon, .feature-icon, .use-case-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.comparison-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.vs-other, .vs-outloud {
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.vs-other {
    background: rgba(255, 0, 0, 0.1);
}

.vs-outloud {
    background: rgba(0, 255, 0, 0.1);
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.download-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.download-btn {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    margin: 1rem 0;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.coming-soon {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-top: 1rem;
}

.early-access {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 3rem;
}

.waitlist-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.waitlist-form input {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    flex: 1;
    min-width: 250px;
}

.waitlist-form button {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.waitlist-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.testimonials {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.testimonial {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stars {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.author {
    font-style: italic;
    margin-top: 1rem;
    opacity: 0.8;
}

.hero-badges {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .comparison-item {
        grid-template-columns: 1fr;
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .waitlist-form input {
        min-width: auto;
    }
    
    .hero-badges {
        justify-content: center;
    }
}

/* Language Selector */
.language-selector {
    position: relative;
    margin-left: var(--space-lg);
}

.language-current {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
}

.language-current:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.lang-flag {
    font-size: 1rem;
}

.lang-code {
    font-weight: 600;
    letter-spacing: 0.05em;
}

.lang-arrow {
    transition: transform var(--transition-normal);
    opacity: 0.7;
}

.language-selector:hover .lang-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    min-width: 200px;
    background: var(--surface-elevated);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.language-selector:hover .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: rgba(255, 77, 0, 0.1);
    color: var(--text-primary);
}

.lang-option.active {
    background: rgba(255, 77, 0, 0.15);
    color: var(--primary);
    font-weight: 600;
}

.lang-name {
    font-weight: inherit;
}

/* ============================
   Blog/Content Page Styles
   ============================ */

/* Blog Hero Section */
.blog-hero {
    padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--surface);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    opacity: 0.3;
}

.blog-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.blog-hero-content {
    max-width: 600px;
}

.blog-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.blog-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: var(--leading-relaxed);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-lg);
}

/* Blog Content Section */
.blog-content {
    padding: var(--space-5xl) 0;
    background: var(--background);
}

.article-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-4xl);
    align-items: start;
}

/* Main Article Body */
.article-body {
    max-width: 720px;
    background: rgba(255, 255, 255, 0.02);
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    margin-top: var(--space-2xl);
    line-height: var(--leading-tight);
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    margin-top: var(--space-xl);
    line-height: var(--leading-snug);
}

.article-body p {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.article-body ul,
.article-body ol {
    margin: var(--space-lg) 0;
    padding-left: var(--space-xl);
    color: var(--text-secondary);
}

.article-body li {
    margin-bottom: var(--space-md);
    line-height: var(--leading-relaxed);
}

.article-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-normal);
}

.article-body a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Sidebar */
.article-sidebar {
    position: sticky;
    top: calc(72px + var(--space-xl));
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.sidebar-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
}

.sidebar-card:hover {
    border-color: rgba(255, 77, 0, 0.3);
    background: rgba(255, 77, 0, 0.04);
    transform: translateY(-2px);
}

.sidebar-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.sidebar-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
}

.sidebar-card .btn-primary {
    width: 100%;
    justify-content: center;
    font-size: var(--text-sm);
    padding: var(--space-md) var(--space-lg);
}

.stats-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.stats-list li {
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.stats-list li:last-child {
    border-bottom: none;
}

.stats-list strong {
    color: var(--primary);
    font-weight: 700;
    font-size: var(--text-base);
}

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

.related-links li {
    margin-bottom: var(--space-sm);
}

.related-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: all var(--transition-normal);
    display: block;
    padding: var(--space-sm) 0;
    border-left: 2px solid transparent;
    padding-left: var(--space-md);
}

.related-links a:hover {
    color: var(--primary);
    border-left-color: var(--primary);
    padding-left: var(--space-lg);
}

/* Responsive Blog Layout */
@media (max-width: 1024px) {
    .blog-hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .article-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
    }

    .blog-title {
        font-size: var(--text-4xl);
    }

    .blog-subtitle {
        font-size: var(--text-lg);
    }

    .article-body {
        padding: var(--space-2xl);
    }

    .article-body h2 {
        font-size: var(--text-2xl);
    }

    .article-body h3 {
        font-size: var(--text-lg);
    }

    .article-sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-title {
        font-size: var(--text-3xl);
    }

    .blog-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .article-body {
        padding: var(--space-xl);
    }

    .article-body h2 {
        font-size: var(--text-xl);
    }
}

/* App Download Announcement Section */
.app-announcement {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, rgba(255, 77, 0, 0.1) 0%, rgba(255, 107, 43, 0.05) 100%);
    border-top: 1px solid rgba(255, 77, 0, 0.2);
    border-bottom: 1px solid rgba(255, 77, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.app-announcement::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 77, 0, 0.15) 0%, transparent 70%);
    opacity: 0.5;
}

.announcement-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.announcement-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--primary);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 77, 0, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 77, 0, 0);
    }
}

.announcement-content h2 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: var(--leading-tight);
}

.announcement-content > p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: var(--leading-relaxed);
}

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

.store-download-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-2xl);
    background: var(--surface-elevated);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.store-download-btn:hover {
    background: var(--surface-overlay);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

.store-download-btn svg {
    flex-shrink: 0;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.store-text small {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.store-text span {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

/* App Download Widget - Sticky Bottom Bar (keeping for potential future use) */
.app-download-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--surface-elevated) 0%, var(--surface-overlay) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-lg) var(--space-xl);
    z-index: 1000;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    animation: slideUp 0.4s ease-out;
    display: none; /* Hidden by default */
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.app-download-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.app-download-content {
    flex: 1;
}

.app-download-content h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.app-download-content p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

.app-download-buttons {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.app-store-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--surface-elevated);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-store-btn:hover {
    background: var(--surface-overlay);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.app-store-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.app-store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.app-store-text small {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.app-store-text span {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.close-download-bar {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-sm);
    margin-left: var(--space-md);
    transition: color 0.3s ease;
}

.close-download-bar:hover {
    color: var(--text-primary);
}

.close-download-bar svg {
    width: 20px;
    height: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .app-download-container {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .app-download-content h3 {
        font-size: var(--text-md);
    }

    .app-download-buttons {
        width: 100%;
        justify-content: center;
    }

    .close-download-bar {
        position: absolute;
        top: var(--space-sm);
        right: var(--space-sm);
        margin: 0;
    }
}

@media (max-width: 480px) {
    .app-download-bar {
        padding: var(--space-md);
    }

    .app-download-buttons {
        flex-direction: column;
        width: 100%;
    }

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