/* ==================== */
/* CSS Variables & Reset */
/* ==================== */

:root {
    /* Colors - Kavanoz Brand Palette */
    --primary: #4FD1C7;
    /* Warm teal - Primary brand color */
    --primary-dark: #3DB8AD;
    /* Darker teal variant */
    --primary-light: #7DD3C8;
    /* Lighter teal variant */
    --secondary: #EC4899;
    /* Muted pink - Secondary brand color */
    --accent: #10B981;
    /* Green accent for success states */

    /* Light Mode Colors (Default) */
    --bg-primary: #F7F4F9;
    /* Soft cream/warm lavender - matches app light theme */
    --bg-secondary: #FBFAFC;
    /* Very subtle warm tint - matches app surface */
    --bg-tertiary: #FFFFFF;
    /* Pure white for elevated surfaces */

    --text-primary: #1E293B;
    /* Slate 800 - matches app */
    --text-secondary: #0F172A;
    /* Slate 900 - matches app */
    --text-muted: #64748B;
    /* Slate 500 - for muted text */

    /* Semantic Colors */
    --success: #10B981;
    /* Green 500 */
    --success-text: #047857;
    /* Green 700 - for light mode text */
    --warning: #F59E0B;
    /* Amber 500 */
    --warning-text: #B45309;
    /* Amber 700 - for light mode text */
    --error: #EF4444;
    /* Red 500 */
    --error-text: #DC2626;
    /* Red 600 - for light mode text */
    --info: #3B82F6;
    /* Blue 500 */
    --info-text: #2563EB;
    /* Blue 600 - for light mode text */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows - Light Mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(79, 209, 199, 0.3);
    /* Warm teal glow */

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Dark Theme Colors - Matches Mobile App Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0F172A;
    /* Slate 900 - matches app dark theme */
    --bg-secondary: #1E293B;
    /* Slate 800 - matches app dark surface */
    --bg-tertiary: #334155;
    /* Slate 700 - for elevated surfaces */

    --text-primary: #F1F5F9;
    /* Slate 100 - matches app */
    --text-secondary: #FFFFFF;
    /* White - matches app */
    --text-muted: #94A3B8;
    /* Slate 400 - for muted text */

    /* Semantic text colors use lighter variants in dark mode */
    --success-text: #10B981;
    /* Use original color for dark mode */
    --warning-text: #F59E0B;
    /* Use original color for dark mode */
    --error-text: #EF4444;
    /* Use original color for dark mode */
    --info-text: #3B82F6;
    /* Use original color for dark mode */

    /* Shadows - Dark Mode (more prominent) */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* Respect system preference if no manual preference is set */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #0F172A;
        --bg-secondary: #1E293B;
        --bg-tertiary: #334155;

        --text-primary: #F1F5F9;
        --text-secondary: #FFFFFF;
        --text-muted: #94A3B8;

        --success-text: #10B981;
        --warning-text: #F59E0B;
        --error-text: #EF4444;
        --info-text: #3B82F6;

        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    }
}

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

html {
    scroll-behavior: smooth;
}

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

/* Smooth transitions for theme switching */
* {
    transition: background-color var(--transition-base),
        color var(--transition-base),
        border-color var(--transition-base);
}

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

/* ==================== */
/* Navigation */
/* ==================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 244, 249, 0.8);
    /* Light mode background with transparency */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(30, 41, 59, 0.1);
    /* Light mode border */
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.8);
    /* Dark mode background */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    /* Dark mode border */
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .navbar {
        background: rgba(15, 23, 42, 0.8);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--font-size-xl);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(79, 209, 199, 0.5));
    /* Warm teal glow */
    transition: transform var(--transition-base);
}

.logo:hover .logo-icon-img {
    transform: scale(1.1);
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width var(--transition-base);
}

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

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

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 2px;
    margin-left: var(--spacing-md);
}

.lang-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    border-radius: calc(var(--radius-md) - 2px);
    transition: all var(--transition-base);
    min-width: 40px;
}

.lang-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-sm);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    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-base);
    margin-left: var(--spacing-sm);
    padding: 0;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon {
    font-size: 20px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.theme-icon.sun {
    display: none;
}

.theme-icon.moon {
    display: block;
}

[data-theme="dark"] .theme-icon.sun {
    display: block;
}

[data-theme="dark"] .theme-icon.moon {
    display: none;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-icon.sun {
        display: block;
    }

    :root:not([data-theme="light"]) .theme-icon.moon {
        display: none;
    }
}

/* ==================== */
/* Hero Section */
/* ==================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(79, 209, 199, 0.1);
    /* Warm teal */
    border: 1px solid rgba(79, 209, 199, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    animation: fadeInDown 0.8s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(79, 209, 199, 0.4);
    /* Warm teal glow */
}

.btn-secondary {
    background: var(--bg-tertiary);
    /* White in light mode */
    color: var(--text-primary);
    border: 1px solid rgba(30, 41, 59, 0.2);
    /* Visible border in light mode */
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .btn-secondary {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.btn-secondary:hover {
    border-color: rgba(79, 209, 199, 0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
    }
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.8s both;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

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

.stat-note {
    font-size: var(--font-size-xs);
    color: var(--primary-light);
    margin-top: var(--spacing-xs);
    font-weight: 500;
    opacity: 0.9;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(30, 41, 59, 0.2);
    /* Visible in light mode */
}

[data-theme="dark"] .stat-divider {
    background: rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .stat-divider {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* Hero Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -250px;
    left: -250px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -200px;
    right: -200px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

/* ==================== */
/* Features Section */
/* ==================== */

.features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--bg-tertiary);
    /* White in light mode, dark in dark mode */
    border: 1px solid rgba(30, 41, 59, 0.1);
    /* Visible border in light mode */
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    /* Subtle shadow for depth */
}

[data-theme="dark"] .feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .feature-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(79, 209, 199, 0.5);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(79, 209, 199, 0.2);
}

[data-theme="dark"] .feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .feature-card:hover {
        background: rgba(255, 255, 255, 0.05);
    }
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 0 20px rgba(79, 209, 199, 0.3));
    /* Warm teal glow */
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== */
/* Pricing Section */
/* ==================== */

.pricing {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
    position: relative;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-tertiary);
    /* White in light mode */
    border: 1px solid rgba(30, 41, 59, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .pricing-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .pricing-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(79, 209, 199, 0.5);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(79, 209, 199, 0.2);
}

[data-theme="dark"] .pricing-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .pricing-card:hover {
        background: rgba(255, 255, 255, 0.05);
    }
}

.pricing-card-featured {
    background: linear-gradient(135deg, rgba(79, 209, 199, 0.1), rgba(236, 72, 153, 0.05));
    border: 2px solid rgba(79, 209, 199, 0.3);
}

[data-theme="dark"] .pricing-card-featured {
    background: linear-gradient(135deg, rgba(79, 209, 199, 0.1), rgba(236, 72, 153, 0.05));
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .pricing-card-featured {
        background: linear-gradient(135deg, rgba(79, 209, 199, 0.1), rgba(236, 72, 153, 0.05));
    }
}

.pricing-card-featured:hover {
    border-color: rgba(79, 209, 199, 0.5);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(79, 209, 199, 0.3);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.pricing-plan-name {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.pricing-amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-primary);
}

.pricing-period {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.pricing-tagline {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.pricing-features {
    list-style: none;
    flex-grow: 1;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.pricing-feature-highlight {
    color: var(--text-primary);
    font-weight: 500;
}

.feature-icon-check {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent);
}

.feature-icon-star {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary);
    filter: drop-shadow(0 0 8px rgba(79, 209, 199, 0.5));
}

.pricing-cta {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-top: var(--spacing-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(79, 209, 199, 0.4);
}

/* ==================== */
/* Download Section */
/* ==================== */

.download {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.download-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.download-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

.store-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    /* White in light mode */
    border: 1px solid rgba(30, 41, 59, 0.15);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .store-button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .store-button {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.store-button:hover {
    border-color: rgba(79, 209, 199, 0.5);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .store-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .store-button:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
    }
}

.store-text {
    display: flex;
    flex-direction: column;
}

.store-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.store-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

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

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl), 0 0 60px rgba(79, 209, 199, 0.3);
    /* Warm teal glow */
    border: 2px solid rgba(30, 41, 59, 0.1);
    /* Visible border in light mode */
    position: relative;
    animation: float 6s infinite ease-in-out;
}

[data-theme="dark"] .phone-mockup {
    border: 2px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .phone-mockup {
        border: 2px solid rgba(255, 255, 255, 0.1);
    }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 32px;
    overflow: hidden;
}

.app-preview {
    padding: var(--spacing-lg);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.preview-icons {
    display: flex;
    gap: var(--spacing-xs);
}

.preview-content {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

.preview-app-icon {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.preview-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

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

/* Phone Video */
.app-video {
    width: 100%;
    height: 100%;
    object-fit: fill;
    /* Force fit to avoid zooming/cropping */
    border-radius: 32px;
}

.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.footer-logo .logo-icon-img {
    width: 48px;
    height: 48px;
}

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-base);
}

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

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

/* ==================== */
/* Animations */
/* ==================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ==================== */
/* Responsive Design */
/* ==================== */

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-sm) 0;
    }

    .nav-content {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        align-items: center;
    }

    .logo {
        font-size: var(--font-size-base);
        flex-shrink: 0;
    }

    .logo-icon-img {
        width: 36px;
        height: 36px;
    }

    .logo-text {
        font-size: var(--font-size-base);
    }

    .nav-links {
        display: flex;
        gap: var(--spacing-xs);
        flex-wrap: wrap;
        width: 100%;
        justify-content: flex-start;
        align-items: center;
        margin-top: var(--spacing-xs);
        order: 3;
    }

    .nav-links a {
        font-size: var(--font-size-xs);
        padding: 4px 8px;
        white-space: nowrap;
    }

    .language-switcher {
        margin-left: auto;
        order: 2;
        width: auto;
        flex-shrink: 0;
    }

    .lang-btn {
        padding: 4px 10px;
        font-size: 11px;
        min-width: 36px;
    }

    .theme-toggle {
        width: 32px;
        height: 32px;
        margin-left: var(--spacing-xs);
        order: 2;
        flex-shrink: 0;
    }

    .theme-icon {
        font-size: 16px;
    }

    .hero {
        padding-top: calc(var(--spacing-3xl) + 60px);
        padding-bottom: var(--spacing-2xl);
        min-height: auto;
    }

    .hero-content {
        padding-top: 0;
    }

    .hero-badge {
        font-size: 11px;
        padding: 6px 12px;
        margin-bottom: var(--spacing-md);
        display: inline-flex;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-md);
    }

    .hero-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-lg);
        line-height: 1.6;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .pricing-card {
        padding: var(--spacing-lg);
    }

    .pricing-badge {
        right: var(--spacing-md);
    }

    .download-content {
        grid-template-columns: 1fr;
    }

    .download-visual {
        order: -1;
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

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

    .navbar {
        padding: 8px 0;
    }

    .nav-content {
        gap: 4px;
    }

    .logo {
        font-size: var(--font-size-sm);
        gap: 6px;
    }

    .logo-icon-img {
        width: 28px;
        height: 28px;
    }

    .logo-text {
        font-size: var(--font-size-sm);
    }

    .nav-links {
        gap: 4px;
        margin-top: 6px;
    }

    .nav-links a {
        font-size: 10px;
        padding: 4px 6px;
    }

    .language-switcher {
        margin-left: auto;
        padding: 1px;
    }

    .lang-btn {
        padding: 3px 8px;
        font-size: 10px;
        min-width: 32px;
    }

    .theme-toggle {
        width: 28px;
        height: 28px;
        margin-left: 4px;
    }

    .theme-icon {
        font-size: 14px;
    }

    .hero {
        padding-top: calc(var(--spacing-2xl) + 50px);
        padding-bottom: var(--spacing-xl);
    }

    .hero-badge {
        font-size: 10px;
        padding: 4px 10px;
        margin-bottom: var(--spacing-sm);
    }

    .hero-title {
        font-size: var(--font-size-xl);
        line-height: 1.2;
        margin-bottom: var(--spacing-sm);
    }

    .hero-description {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-md);
        line-height: 1.5;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
        width: 100%;
    }

    .hero-stats {
        gap: var(--spacing-xs);
        flex-wrap: wrap;
    }

    .stat {
        min-width: 80px;
    }

    .stat-value {
        font-size: var(--font-size-sm);
    }

    .stat-label {
        font-size: 9px;
    }

    .stat-note {
        font-size: 8px;
        margin-top: 2px;
    }

    .stat-divider {
        display: none;
    }
}