/* Modern TangoWrist Styles */

/* CSS Variables */
:root {
    /* Colors - Light Theme */
    --color-primary: #0071e3;
    --color-primary-dark: #0051a2;
    --color-primary-light: #64b5ff;
    --color-secondary: #5ac8fa;
    --color-accent: #ff6b6b;
    --color-success: #34c759;
    --color-warning: #ff9500;
    --color-error: #ff3b30;
    
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-text-tertiary: #c7c7cc;
    
    --color-background: #ffffff;
    --color-surface: #f5f5f7;
    --color-surface-secondary: #e8e8ed;
    --color-border: #d2d2d7;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #0071e3 0%, #5ac8fa 100%);
    --gradient-accent: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);
    --gradient-dark: linear-gradient(135deg, #1d1d1f 0%, #424245 100%);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 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;
    
    /* 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);
    --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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(0, 113, 227, 0.3);
    
    /* Transitions - reduced for performance */
    --transition-fast: 100ms ease;
    --transition-base: 150ms ease;
    --transition-slow: 200ms ease;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-primary: #0a84ff;
    --color-primary-dark: #0051a2;
    --color-primary-light: #64b5ff;
    
    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1a6;
    --color-text-tertiary: #636366;
    
    --color-background: #000000;
    --color-surface: #1c1c1e;
    --color-surface-secondary: #2c2c2e;
    --color-border: #38383a;
    
    --gradient-primary: linear-gradient(135deg, #4c6ef5 0%, #7c3aed 100%);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #1c1c1e 100%);
}

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    box-sizing: border-box;
}

/* Loading Screen removed for performance */

/* Release Announcement Banner - REMOVE AFTER LAUNCH */
.release-announcement {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-sm) 0;
    text-align: center;
    z-index: 999;
    /* animation removed for performance */
}

.release-announcement p {
    margin: 0;
    font-weight: 600;
    font-size: var(--font-size-base);
}

/* Adjust main content when announcement is present */
body:has(.release-announcement) main {
    padding-top: 40px;
}

/* slideDown animation removed for performance */
/* END Release Announcement Banner */

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-base);
}

[data-theme="dark"] .header {
    background: rgba(28, 28, 30, 0.8);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 100%;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: transform var(--transition-base);
}

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

.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 20%;
    box-shadow: var(--shadow-md);
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

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


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

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

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

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

.nav-cta {
    background: var(--gradient-secondary);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

.nav-cta::after {
    display: none;
}

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

.theme-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    background: var(--color-surface);
}

.theme-toggle svg {
    position: absolute;
    width: 24px;
    height: 24px;
    transition: all var(--transition-base);
}

.sun-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

.moon-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

.lang-switcher {
    display: flex;
    gap: var(--space-xs);
}

.lang-link {
    padding: var(--space-xs) var(--space-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.lang-link:hover {
    background: var(--color-surface);
    color: var(--color-primary);
}

.lang-link.active {
    background: var(--gradient-secondary);
    color: white;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.lang-current:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.lang-current svg {
    transition: transform var(--transition-base);
}

.lang-dropdown:hover .lang-current svg {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: fixed;
    top: 70px;
    right: 20px;
    min-width: 280px;
    background: var(--color-background);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 9999;
    max-height: 500px;
    overflow-y: auto;
    padding: var(--space-xs);
}

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

.lang-option {
    display: block;
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-xs) 0;
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.lang-option:hover {
    background: var(--color-primary);
    color: var(--color-background);
    transform: translateX(4px);
}

.lang-option.active {
    background: var(--color-surface);
    color: var(--color-primary);
    font-weight: 600;
    position: relative;
    padding-left: calc(var(--space-md) + 20px);
}

.lang-option.active::before {
    content: '✓';
    position: absolute;
    left: var(--space-md);
    color: var(--color-primary);
}

/* Custom scrollbar for language dropdown */
.lang-dropdown-menu::-webkit-scrollbar {
    width: 8px;
}

.lang-dropdown-menu::-webkit-scrollbar-track {
    background: var(--color-surface);
    border-radius: 4px;
}

.lang-dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.lang-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

.lang-option:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Mobile Language Section - Hidden on Desktop */
.mobile-lang-section {
    display: none;
}

/* Desktop Language Switcher */
.lang-switcher.desktop-only {
    display: flex;
    gap: var(--space-sm);
}

.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

.mobile-menu-toggle span {
    position: absolute;
    left: 50%;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transform: translateX(-50%);
    transition: all var(--transition-base);
}

.mobile-menu-toggle span:nth-child(1) {
    top: 14px;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translate(-50%, -50%);
}

.mobile-menu-toggle span:nth-child(3) {
    bottom: 14px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateX(-50%) rotate(45deg);
    top: 50%;
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateX(-50%) rotate(-45deg);
    bottom: 50%;
}

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

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    /* animation removed for performance */
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-primary);
    top: -200px;
    left: -200px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    bottom: -100px;
    right: -100px;
    /* animation-delay removed */
}

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

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line-1,
.title-line-2 {
    display: block;
    opacity: 1;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    opacity: 1;
}

.hero-badges {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    opacity: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.badge-primary {
    background: var(--gradient-secondary);
    color: white;
}

.badge-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.hero-cta {
    opacity: 1;
}

.hero-visual {
    position: relative;
    opacity: 1;
}

.devices-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.hero-devices {
    width: 100%;
    height: auto;
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
}

.device-mockup {
    width: auto;
    height: 400px;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.15));
    object-fit: contain;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-xl);
    /* animation removed for performance */
}

.card-1 {
    top: 20%;
    left: -10%;
    transform: rotate(-15deg);
}

.card-2 {
    bottom: 20%;
    right: -10%;
    transform: rotate(15deg);
    /* animation-delay removed */
}

.card-front,
.card-back {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.card-back {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-border);
    border-radius: 25px;
    cursor: pointer;
}

.scroll-indicator span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 6px;
    height: 6px;
    margin-left: -3px;
    background: var(--color-primary);
    border-radius: 50%;
    /* animation removed for performance */
}

/* Features Section */
.features {
    padding: var(--space-xxl) 0;
    background: var(--color-surface);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

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

.feature-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

.feature-card:hover::before {
    opacity: 0.05;
}

.feature-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    opacity: 0.1;
    transform: rotate(45deg);
}

.feature-card:hover .icon-bg {
    /* animation removed for performance */
}

.feature-icon svg {
    position: relative;
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin: 16px;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

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

/* How It Works Section */
.how-it-works {
    padding: var(--space-xxl) 0;
}

.steps-container {
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-xxl);
    position: relative;
}

.step:nth-child(even) {
    direction: rtl;
}

.step:nth-child(even) > * {
    direction: ltr;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 40px;
    top: 100%;
    width: 2px;
    height: var(--space-xxl);
    background: var(--gradient-secondary);
    opacity: 0.3;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-glow);
}

.step-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

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

.step-visual {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-image {
    max-width: 250px;
    max-height: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.mock-screen,
.mock-card,
.mock-watch {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
}

.deck-item {
    padding: var(--space-sm);
    margin-bottom: var(--space-sm);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.card-side {
    padding: var(--space-sm);
    text-align: center;
}

.watch-screen {
    width: 150px;
    height: 150px;
    background: black;
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.watch-card {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.watch-buttons {
    display: flex;
    gap: var(--space-xs);
    font-size: var(--font-size-lg);
}

/* App Features Section */
.app-features {
    padding: var(--space-xxl) 0;
    background: var(--color-surface);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.app-features-showcase {
    max-width: 1200px;
    margin: 0 auto var(--space-xxl);
}

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

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

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

.feature-content {
    padding: var(--space-lg);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: white;
}

.feature-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.feature-content p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.feature-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.app-screenshot {
    width: 100%;
    height: auto;
    max-height: 350px;
    display: block;
    object-fit: contain;
    margin: 0 auto;
}

/* Key Features Grid */
.key-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto var(--space-xxl);
}

.key-feature {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.key-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.key-feature-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.key-feature h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.key-feature p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
}

/* Feature CTA */
.feature-cta {
    text-align: center;
    padding: var(--space-xxl) var(--space-lg);
    background: var(--color-background);
    border-radius: var(--radius-xl);
    max-width: 800px;
    margin: 0 auto;
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Performance Section */
.performance {
    padding: var(--space-xxl) 0;
    overflow: hidden;
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.performance-item {
    text-align: center;
    position: relative;
}

.performance-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    /* animation removed for performance */
}

.performance-value {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.performance-unit {
    font-size: var(--font-size-2xl);
    color: var(--color-text-secondary);
    margin-left: var(--space-xs);
}

.performance-label {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-xxl) 0;
    background: var(--color-surface);
}

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

.testimonial-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.testimonial-content p {
    font-size: var(--font-size-lg);
    font-style: italic;
    color: var(--color-text-primary);
    line-height: 1.8;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.author-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

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

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Footer */
.footer {
    padding: var(--space-xxl) 0 var(--space-lg);
    background: var(--color-surface);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: 20%;
}

.footer-brand h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

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

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

.footer-column h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.footer-column a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--space-xs) 0;
    transition: color var(--transition-base);
}

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

.app-store-link img {
    height: 40px;
    margin-top: var(--space-sm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--gradient-secondary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: white;
}

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-white {
    background: white;
    color: var(--color-primary);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

/* App Store Badge Button - Remove border/padding */
.btn-app-store {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.btn-app-store:hover {
    transform: translateY(-2px);
    box-shadow: none;
}

.btn-app-store img {
    display: block;
    height: auto;
}

/* News Page Styles */
.news-page {
    padding-top: calc(72px + var(--space-xl));
    padding-bottom: var(--space-xxl);
    min-height: 100vh;
}

.news-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
}

.news-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.news-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

/* Category Filters */
.news-filters {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--gradient-secondary);
    color: white;
    border-color: transparent;
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.news-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.news-card-image {
    height: 200px;
    overflow: hidden;
    background: var(--gradient-secondary);
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card-content {
    padding: var(--space-lg);
}

.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
}

.news-card-date {
    color: var(--color-text-tertiary);
}

.news-card-category {
    color: var(--color-primary);
    font-weight: 500;
}

.news-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.news-card-title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.news-card-title a:hover {
    color: var(--color-primary);
}

.news-card-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.read-more:hover {
    transform: translateX(5px);
    display: inline-block;
}

/* Single Article View */
.news-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: var(--space-xl);
}

.back-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    margin-bottom: var(--space-md);
    transition: transform var(--transition-base);
}

.back-link:hover {
    transform: translateX(-5px);
}

.article-meta {
    display: flex;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.article-date {
    color: var(--color-text-tertiary);
}

.article-category {
    color: var(--color-primary);
    font-weight: 500;
}

.article-image {
    margin-bottom: var(--space-xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

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

.article-content {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-text-primary);
}

.article-content h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin: var(--space-xl) 0 var(--space-lg);
}

.article-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: var(--space-xl) 0 var(--space-md);
}

.article-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: var(--space-lg) 0 var(--space-sm);
}

.article-content p {
    margin-bottom: var(--space-md);
}

.article-content ul,
.article-content ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.article-content li {
    margin-bottom: var(--space-xs);
}

.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.article-content a:hover {
    text-decoration: none;
}

.article-inline-image {
    max-width: 200px !important;
    width: auto !important;
    height: auto;
    margin: var(--space-lg) auto;
    border-radius: var(--radius-lg);
    display: block;
    box-shadow: var(--shadow-lg);
}

.article-footer {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-author {
    color: var(--color-text-secondary);
}

.share-buttons {
    display: flex;
    gap: var(--space-sm);
}

.share-btn {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.share-twitter {
    background: #1DA1F2;
    color: white;
}

.share-twitter:hover {
    background: #1a8cd8;
    transform: translateY(-2px);
}

/* No Articles Message */
.no-articles {
    text-align: center;
    padding: var(--space-xxl) 0;
    color: var(--color-text-secondary);
}

/* Error Message */
.error-message {
    text-align: center;
    padding: var(--space-xxl) 0;
}

.error-message h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.error-message p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* Responsive Design for News */
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-filters {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: var(--space-sm);
    }
    
    .article-footer {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* Animations removed for performance */

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        margin-top: var(--space-xl);
    }
    
    .hero-devices {
        flex-direction: row;
        gap: 15px;
    }
    
    .device-mockup {
        height: 280px;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .step {
        grid-template-columns: auto 1fr;
    }
    
    .step-visual {
        grid-column: 1 / -1;
        order: 3;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Release Announcement Mobile Adjustment - REMOVE AFTER LAUNCH */
    .release-announcement {
        font-size: var(--font-size-sm);
        padding: var(--space-xs) 0;
    }
    /* END Release Announcement Mobile */
    
    /* Ensure header stays within viewport */
    .header {
        padding: 0;
        overflow: visible !important;
    }
    
    .header .container {
        padding: 0 var(--space-sm);
        max-width: 100%;
    }
    
    /* Mobile menu styles */
    .nav-menu {
        position: fixed !important;
        top: 72px !important;
        left: -250px !important;
        width: 250px !important;
        height: calc(100vh - 72px) !important;
        background-color: #ffffff !important;
        border-right: 2px solid #ccc !important;
        padding: 20px !important;
        overflow-y: auto !important;
        z-index: 9999 !important;
        transition: left 0.3s ease !important;
        display: block !important;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1) !important;
    }
    
    .nav-menu.active {
        left: 0 !important;
    }
    
    /* Dark mode support */
    [data-theme="dark"] .nav-menu {
        background: #1c1c1e !important;
        border-right-color: #444 !important;
    }
    
    
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-actions {
        gap: var(--space-sm);
        flex-shrink: 0;
    }
    
    /* Ensure mobile menu toggle is properly positioned */
    .mobile-menu-toggle {
        flex-shrink: 0;
    }
    
    /* Hide desktop language switcher on mobile */
    .lang-switcher.desktop-only {
        display: none;
    }
    
    /* Style nav links for mobile menu */
    .nav-menu .nav-link {
        display: block !important;
        width: 100% !important;
        padding: var(--space-md) 0 !important;
        font-size: var(--font-size-lg) !important;
        text-align: left !important;
        color: var(--color-text-primary) !important;
        text-decoration: none !important;
        background: none !important;
        border: none !important;
        margin: 0 !important;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-cta {
        display: inline-block;
        margin-top: var(--space-md);
    }
    
    /* Mobile Language Section */
    .mobile-lang-section {
        display: block;
        width: 100%;
        margin-top: var(--space-xl);
        padding-top: var(--space-lg);
        border-top: 1px solid var(--color-border);
    }
    
    .mobile-lang-title {
        font-size: var(--font-size-sm);
        color: var(--color-text-secondary);
        margin-bottom: var(--space-sm);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }
    
    .mobile-lang-options {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .mobile-lang-link {
        padding: var(--space-sm) var(--space-md);
        color: var(--color-text-secondary);
        text-decoration: none;
        font-weight: 500;
        font-size: var(--font-size-sm);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        text-align: center;
        transition: all var(--transition-base);
    }
    
    .mobile-lang-link:hover {
        background: var(--color-surface);
        color: var(--color-primary);
        border-color: var(--color-primary);
    }
    
    .mobile-lang-link.active {
        background: var(--gradient-secondary);
        color: white;
        border-color: transparent;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .floating-card {
        display: none;
    }
    
    .app-feature-item {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .app-feature-item.reverse {
        direction: ltr;
    }
    
    .feature-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .app-screenshot {
        max-height: 250px;
    }
    
    .key-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    /* Ensure header has enough padding for hamburger menu */
    .header .container {
        padding: 0 var(--space-md);
    }
    
    /* Optimize header layout on small screens */
    .logo-text {
        font-size: var(--font-size-lg);
    }
    
    .nav-logo {
        width: 32px;
        height: 32px;
    }
    
    .nav-actions {
        gap: var(--space-xs);
    }
    
    /* Make theme toggle smaller on very small screens */
    .theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    .theme-toggle svg {
        width: 20px;
        height: 20px;
    }
    
    /* Ensure hamburger menu button fits properly */
    .mobile-menu-toggle {
        width: 36px;
        height: 36px;
    }
    
    .mobile-menu-toggle span {
        width: 20px;
    }
    
    .mobile-menu-toggle span:nth-child(1) {
        top: 10px;
    }
    
    .mobile-menu-toggle span:nth-child(3) {
        bottom: 10px;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .cta .btn-app-store {
        display: inline-block;
        margin: 0 auto;
    }
    
    .performance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .device-mockup {
        height: 250px;
        max-width: 48%;
    }
    
    .key-features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-image {
        max-width: 100%;
    }
    
    /* Article images responsive */
    .article-inline-image {
        max-width: 180px !important;
    }
}