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

:root {
    /* Modern Deep Ocean Color Palette */
    --primary-deep: #0F172A;        /* Deep slate - Main dark */
    --primary-dark: #1E293B;        /* Slate 800 - Secondary dark */
    --primary-medium: #334155;      /* Slate 700 - Medium dark */
    --primary-light: #475569;       /* Slate 600 - Light dark */
    
    --accent-electric: #06B6D4;     /* Cyan 500 - Electric blue */
    --accent-violet: #8B5CF6;       /* Violet 500 - Modern purple */
    --accent-emerald: #10B981;      /* Emerald 500 - Fresh green */
    --accent-rose: #F43F5E;         /* Rose 500 - Vibrant pink */
    --accent-amber: #F59E0B;        /* Amber 500 - Warm accent */
    
    /* Modern Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    --gradient-accent: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 50%, #F43F5E 100%);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 30%, #334155 60%, #475569 100%);
    --gradient-card: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.6) 100%);
    
    /* Accent variants */
    --accent-electric-light: #67E8F9;
    --accent-violet-light: #C4B5FD;
    --accent-emerald-light: #6EE7B7;
    --accent-rose-light: #FDA4AF;
    
    /* Modern Neutrals */
    --white: #FFFFFF;
    --neutral-50: #F8FAFC;
    --neutral-100: #F1F5F9;
    --neutral-200: #E2E8F0;
    --neutral-300: #CBD5E1;
    --neutral-400: #94A3B8;
    --neutral-500: #64748B;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1E293B;
    --neutral-900: #0F172A;
    
    /* Typography - Modern & Elegant System */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    
    /* Font Sizes - Harmonious Scale */
    --font-size-xs: 0.75rem;      /* 12px - Small labels */
    --font-size-sm: 0.875rem;     /* 14px - Small text */
    --font-size-base: 1rem;       /* 16px - Body text */
    --font-size-lg: 1.125rem;     /* 18px - Large body text */
    --font-size-xl: 1.25rem;      /* 20px - Small headings */
    --font-size-2xl: 1.5rem;      /* 24px - Medium headings */
    --font-size-3xl: 1.875rem;    /* 30px - Large headings */
    --font-size-4xl: 2.25rem;     /* 36px - Extra large headings */
    --font-size-5xl: 3rem;        /* 48px - Hero headings */
    --font-size-6xl: 3.75rem;     /* 60px - Display headings */
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Animations */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* 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);
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    z-index: 1001;
    transition: none; /* Remove transition to prevent color changes */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-5) 0;
    position: relative;
}

.header-nav {
    display: flex;
    gap: var(--spacing-6);
    align-items: center;
}

.header-nav a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: 8px;
    letter-spacing: -0.01em;
}

.header-nav a:hover {
    color: var(--accent-electric);
    background: rgba(6, 182, 212, 0.1);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    text-decoration: none;
    transition: var(--transition-normal);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-img {
    height: 53px;
    transition: var(--transition-normal);
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.language-selector {
    position: relative;
}

.language-dropdown {
    background: rgba(30, 41, 59, 0.8);
    border: 2px solid rgba(6, 182, 212, 0.3);
    border-radius: 8px;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: var(--transition-normal);
    appearance: none;
    letter-spacing: -0.01em;
    backdrop-filter: blur(10px);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 8px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 32px;
}

.language-dropdown:hover {
    border-color: rgba(6, 182, 212, 0.6);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.2);
    background: rgba(30, 41, 59, 0.9);
}

.language-dropdown:focus {
    outline: none;
    border-color: rgba(6, 182, 212, 0.8);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
    background: rgba(30, 41, 59, 0.95);
}

/* Header Right Container */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--white);
    margin: 2px 0;
    transition: var(--transition-normal);
    border-radius: 1px;
}

/* Mobile Menu Toggle Animation */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 0 var(--spacing-20);
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.3) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.25) 1px, transparent 1px),
        radial-gradient(circle at 10% 60%, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        radial-gradient(circle at 90% 40%, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 120px 120px, 80px 80px, 200px 200px;
    background-position: 0 0, 50px 50px, 100px 0, 0 100px, 150px 100px;
    animation: heroWaves 20s ease-in-out infinite;
    pointer-events: none;
    opacity: 0.6;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-app-name {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--accent-electric);
    margin-bottom: var(--spacing-4);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
    opacity: 0.95;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: var(--spacing-6);
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-4);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-disclaimer {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-8);
    line-height: 1.4;
    font-style: italic;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.phone-mockup {
    position: relative;
    transform-style: preserve-3d;
    transition: var(--transition-slow);
}

.phone-mockup:hover {
    transform: translateY(-10px) rotateY(5deg);
}

.phone-img {
    max-width: 500px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.6)) drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
    transition: var(--transition-slow);
}

.phone-img:hover {
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.8)) drop-shadow(0 10px 20px rgba(0, 0, 0, 0.4));
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--gradient-accent);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* Features Section */
.features {
    padding: var(--spacing-24) 0;
    background: var(--gradient-primary);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 10%, rgba(236, 72, 153, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-16);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    position: relative;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-green));
    border-radius: 2px;
}

.feature {
    margin-bottom: var(--spacing-24);
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition-slow);
}

.feature.animate {
    opacity: 1;
    transform: translateY(0);
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

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

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

.feature-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    line-height: 1.3;
}

.feature-text p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.6;
}

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

/* Download Section */
.download {
    padding: calc(var(--spacing-24) * 1.33) 0 var(--spacing-16) 0;
    background: var(--gradient-hero);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.download::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.3) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.25) 1px, transparent 1px),
        radial-gradient(circle at 10% 60%, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        radial-gradient(circle at 90% 40%, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 120px 120px, 80px 80px, 200px 200px;
    background-position: 0 0, 50px 50px, 100px 0, 0 100px, 150px 100px;
    animation: heroWaves 20s ease-in-out infinite;
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.download p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
}



/* Footer */
.footer {
    background: none;
    color: var(--white);
    padding: var(--spacing-16) 0 0 0;
    margin-top: var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--spacing-8);
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-logo-img {
    height: 96px;
    /* filter: brightness(0) invert(1); */
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition-normal);
}

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

.footer-copyright {
    text-align: right;
    color: var(--gray-400);
}

.footer-copyright p {
    font-size: 0.375rem; /* 6px - exactamente la mitad de 12px */
    margin: 0;
}

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

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

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Terms and Privacy Pages */
.terms-content,
.privacy-content {
    padding: calc(var(--spacing-24) + 80px) 0 var(--spacing-24);
    background: var(--gradient-primary);
    min-height: 100vh;
}

.terms-container,
.privacy-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: var(--spacing-12);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.terms-container h1,
.privacy-container h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    text-align: center;
    margin-bottom: var(--spacing-8);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.last-updated {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-8);
}

.terms-section,
.privacy-section {
    margin-bottom: var(--spacing-8);
}

.terms-section h2,
.privacy-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--accent-electric);
    margin-bottom: var(--spacing-4);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.terms-section p,
.privacy-section p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.terms-section ul,
.privacy-section ul {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-left: var(--spacing-6);
}

.terms-section li,
.privacy-section li {
    margin-bottom: var(--spacing-2);
    color: rgba(255, 255, 255, 0.85);
}

.terms-section strong,
.privacy-section strong {
    color: rgba(255, 255, 255, 0.95);
    font-weight: var(--font-weight-semibold);
}

.back-link {
    text-align: center;
    margin-top: var(--spacing-12);
}

.back-link .btn {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-disclaimer {
        font-size: var(--font-size-xs);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .feature-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    .feature:nth-child(even) .feature-content {
        direction: ltr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
        text-align: center;
    }
    
    .footer-copyright {
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 var(--spacing-16);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .feature-text h3 {
        font-size: var(--font-size-2xl);
    }
    
    .btn {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-sm);
    }
    
    .btn-large {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-base);
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

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

/* Focus styles */
.btn:focus,
.language-dropdown:focus {
    outline: 2px solid var(--primary-purple);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-purple: #000000;
        --primary-green: #000000;
        --gray-600: #000000;
        --gray-800: #000000;
    }
}

/* New Dynamic Container Styles */

/* Feature Showcase */
.feature-showcase {
    background: rgba(15, 23, 42, 0.01);
    backdrop-filter: blur(0px);
    border-radius: 16px;
    padding: var(--spacing-12);
    margin-bottom: var(--spacing-16);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(6, 182, 212, 0.01);
    position: relative;
    overflow: visible;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}



.showcase-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-12);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-4);
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.01em;
}

.showcase-text p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.feature-highlights {
    display: flex;
    gap: var(--spacing-6);
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--gradient-secondary);
    border-radius: 12px;
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.highlight-icon {
    font-size: var(--font-size-lg);
}

.main-phone {
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-slow);
}

.main-phone:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
}

/* Apps Section */
.apps-section {
    background: none;
    backdrop-filter: none;
    border-radius: 0;
    padding: var(--spacing-16) 0;
    margin-bottom: var(--spacing-20);
    position: relative;
    overflow: visible;
    border: none;
}



.apps-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.apps-header h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: var(--spacing-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
}

.apps-header p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-4);
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
    background: rgba(30, 41, 59, 0.8);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
    border: 1px solid rgba(139, 92, 246, 0.2);
    aspect-ratio: 1;
    min-height: 80px;
}

.app-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-primary);
    color: var(--white);
}

.app-icon {
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition-normal);
}

.app-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.app-item:hover .app-icon {
    color: var(--white);
    transform: scale(1.1);
}

.app-item span {
    display: none;
}

.app-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: var(--transition-normal);
}

.app-item:hover .app-logo {
    transform: scale(1.1);
}

.app-text {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    aspect-ratio: 1;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-text:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.app-text-content {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    line-height: 1.3;
}

/* Multi-TV Section */
.multi-tv-section {
    background: rgba(15, 23, 42, 0.01);
    backdrop-filter: blur(0px);
    border-radius: 16px;
    padding: var(--spacing-12);
    margin-bottom: var(--spacing-16);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(6, 182, 212, 0.01);
    position: relative;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}



.multi-tv-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-12);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.multi-tv-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: var(--spacing-4);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.multi-tv-text p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
}

.tv-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.tv-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background: rgba(51, 65, 85, 0.6);
    border-radius: 12px;
    transition: var(--transition-normal);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--white);
}

.tv-item:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateX(8px);
}

.tv-icon {
    font-size: var(--font-size-lg);
}

/* Advanced Features */
.advanced-features {
    margin-bottom: var(--spacing-16);
    background: rgba(15, 23, 42, 0.01);
    backdrop-filter: blur(0px);
    border-radius: 16px;
    padding: var(--spacing-8);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(6, 182, 212, 0.01);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
}

.advanced-card {
    background: rgba(15, 23, 42, 0.01);
    backdrop-filter: blur(0px);
    border-radius: 12px;
    padding: var(--spacing-8);
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(6, 182, 212, 0.01);
    transition: var(--transition-normal);
    position: relative;
    overflow: visible;
}



.advanced-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    display: block;
}

.advanced-card h4 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: var(--spacing-3);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.advanced-card p {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

/* Download Section Update */
.download {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}



/* FAQ Section */
.faq {
    padding: var(--spacing-16) 0;
    background: none;
    position: relative;
    overflow: visible;
}



.faq-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.faq-title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-16);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    position: relative;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: none;
    backdrop-filter: none;
    border-radius: 0;
    margin-bottom: var(--spacing-4);
    box-shadow: none;
    border: none;
    overflow: visible;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    padding-bottom: var(--spacing-4);
}

.faq-item:hover {
    border-bottom-color: rgba(6, 182, 212, 0.4);
}

.faq-question {
    padding: var(--spacing-6);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: rgba(255, 255, 255, 0.95);
    cursor: pointer;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    position: relative;
    transition: var(--transition-normal);
    user-select: none;
    line-height: 1.4;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-6);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: var(--primary-purple);
    transition: var(--transition-normal);
}

.faq-item.active .faq-question::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}

.faq-question:hover {
    color: var(--accent-electric);
}

.faq-answer {
    padding: 0 var(--spacing-6);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out, opacity 0.3s ease-out;
    opacity: 0;
    transform: translateY(-10px);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 var(--spacing-6) var(--spacing-6);
    opacity: 1;
    transform: translateY(0);
}

/* Interactive Phone Animations */
.main-phone {
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation: phoneIdle 4s ease-in-out infinite;
}

.main-phone:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
    animation-play-state: paused;
}

.main-phone.touchpad-state {
    transform: perspective(1000px) rotateY(10deg) rotateX(-5deg) rotateZ(5deg);
    animation: phoneTouchpad 2s ease-in-out infinite;
}

.main-phone.instant-state {
    transform: perspective(1000px) rotateY(-10deg) rotateX(10deg) rotateZ(-5deg);
    animation: phoneInstant 2s ease-in-out infinite;
}

@keyframes phoneIdle {
    0%, 100% {
        transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    }
    50% {
        transform: perspective(1000px) rotateY(-3deg) rotateX(3deg) scale(1.02);
    }
}

@keyframes phoneTouchpad {
    0%, 100% {
        transform: perspective(1000px) rotateY(10deg) rotateX(-5deg) rotateZ(5deg);
    }
    50% {
        transform: perspective(1000px) rotateY(8deg) rotateX(-3deg) rotateZ(3deg) scale(1.03);
    }
}

@keyframes phoneInstant {
    0%, 100% {
        transform: perspective(1000px) rotateY(-10deg) rotateX(10deg) rotateZ(-5deg);
    }
    50% {
        transform: perspective(1000px) rotateY(-8deg) rotateX(8deg) rotateZ(-3deg) scale(1.03);
    }
}

/* Hero Waves Animation */
@keyframes heroWaves {
    0%, 100% {
        background-position: 0 0, 50px 50px, 100px 0, 0 100px, 150px 100px;
        opacity: 0.6;
    }
    25% {
        background-position: 25px 25px, 75px 75px, 125px 25px, 25px 125px, 175px 125px;
        opacity: 0.8;
    }
    50% {
        background-position: 50px 50px, 100px 100px, 150px 50px, 50px 150px, 200px 150px;
        opacity: 0.4;
    }
    75% {
        background-position: 75px 25px, 125px 75px, 175px 25px, 75px 125px, 225px 125px;
        opacity: 0.7;
    }
}

.highlight-item {
    cursor: pointer;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-accent);
}

.highlight-item.active {
    background: var(--gradient-accent);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--white);
}

/* Responsive Updates */
@media (max-width: 768px) {
    .showcase-content,
    .multi-tv-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    .feature-highlights {
        justify-content: center;
    }
    
    .apps-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 400px;
    }
    
    .app-logo {
        width: 84px;
        height: 84px;
    }
    
    .advanced-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile styles */
@media (max-width: 480px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 300px;
        gap: var(--spacing-2);
    }
    
    .app-logo {
        width: 84px;
        height: 84px;
    }
    
    .app-item {
        padding: var(--spacing-4);
    }
    
    .header-content {
        padding: var(--spacing-4) 0;
    }
    
    .header-nav {
        gap: var(--spacing-4);
    }
    
    .header-nav a {
        font-size: var(--font-size-sm);
        padding: var(--spacing-2) var(--spacing-3);
    }
    
    .language-dropdown {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }
    
    .logo-text {
        font-size: var(--font-size-lg);
    }
    
    .hero-app-name {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-3);
        letter-spacing: 0.1em;
    }
    
    .main-phone {
        transform: none;
        animation: none;
    }
    
    .main-phone:hover,
    .main-phone.touchpad-state,
    .main-phone.instant-state {
        transform: scale(1.05);
        animation: none;
    }
    
    .faq-question {
        padding: var(--spacing-4);
        font-size: var(--font-size-base);
    }
    
    .faq-answer {
        padding: 0 var(--spacing-4) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    /* Show mobile menu toggle on mobile */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Hide desktop navigation */
    .header-nav {
        display: none;
    }
    
    /* Show mobile navigation when active */
    .header-nav.mobile-active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100vw;
        height: 100vh;
        background: var(--gradient-hero);
        backdrop-filter: blur(20px);
        padding: 0;
        z-index: 999;
        animation: slideDown 0.3s ease-out;
        transform: translateY(0);
        opacity: 1;
        padding-top: 80px; /* Space for header */
    }
    
    /* Hide mobile navigation with animation */
    .header-nav.mobile-closing {
        animation: slideUp 0.3s ease-in forwards;
        transform: translateY(-100%);
        opacity: 0;
    }
    
    .header-nav.mobile-active a {
        padding: var(--spacing-6) var(--spacing-8);
        text-align: left;
        border: none;
        background: transparent;
        font-size: var(--font-size-lg);
        font-weight: var(--font-weight-medium);
        color: var(--white);
        transition: var(--transition-normal);
        position: relative;
        width: 100%;
        box-sizing: border-box;
    }
    
    .header-nav.mobile-active a:not(:last-child)::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: rgba(6, 182, 212, 0.2);
        width: 100%;
    }
    
    .header-nav.mobile-active a:hover {
        background: rgba(6, 182, 212, 0.1);
        color: var(--accent-electric);
    }
    
    /* Animations for mobile menu */
    @keyframes slideDown {
        0% {
            transform: translateY(-100%);
            opacity: 0;
        }
        100% {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    @keyframes slideUp {
        0% {
            transform: translateY(0);
            opacity: 1;
        }
        100% {
            transform: translateY(-100%);
            opacity: 0;
        }
    }
}