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

:root {
    /* Colors */
    --primary-purple: #8B5CF6;
    --primary-purple-dark: #7C3AED;
    --primary-purple-light: #A78BFA;
    
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #A855F7 50%, #C084FC 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-white: #FFFFFF;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-dark: #0F172A;
    
    --border-light: #E5E7EB;
    
    --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);
    
    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    /* Border Radius */
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

html {
    scroll-behavior: smooth;
}

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-7xl); }
h2 { font-size: var(--font-size-5xl); }
h3 { font-size: var(--font-size-3xl); }

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    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: left var(--transition-slow);
}

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

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

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    border-color: var(--primary-purple);
    color: var(--primary-purple);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    box-shadow: var(--shadow-xl);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-white);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.navbar.scrolled .nav-logo {
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-white);
    box-shadow: var(--shadow-lg);
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    position: relative;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
}

.navbar.scrolled .nav-link {
    color: var(--text-secondary);
}

.nav-link:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary-purple);
    background: rgba(139, 92, 246, 0.1);
}

.download-btn {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    border: none;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0F0C29 0%, #302B63 25%, #24243e 50%, #0F0C29 75%, #302B63 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    animation: heroBackground 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
}

@keyframes heroBackground {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: var(--font-size-7xl);
    font-weight: 900;
    margin-bottom: var(--space-xl);
    line-height: 1.1;
    color: var(--text-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 50%, #C7D2FE 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2); }
}

.hero-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-3xl);
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.hero-tiles {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
    perspective: 1000px;
}

/* Tile Styles */
.tile {
    width: 360px;
    height: 480px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-3xl);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    overflow: hidden;
    transition: all var(--transition-slow);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(30px);
    position: relative;
}

.tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.tile::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #8B5CF6, #A855F7, #C084FC, #8B5CF6);
    border-radius: var(--radius-3xl);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: borderGlow 3s linear infinite;
}

.tile:hover::before {
    opacity: 1;
}

.tile:hover::after {
    opacity: 1;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.tile:hover {
    transform: translateY(-30px) rotateX(8deg) rotateY(8deg) scale(1.05);
    box-shadow: 
        0 50px 100px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.tile-image {
    width: 100%;
    height: 280px;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.tile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* Tile hover effects for images */
.tile:hover .tile-image img {
    transform: scale(1.1);
}

.tile-content {
    padding: var(--space-xl);
    height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tile-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--space-md);
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.tile-description {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    flex-grow: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.tile-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    flex-shrink: 0;
}

.tile-tag {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.8) 0%, rgba(168, 85, 247, 0.8) 100%);
    color: var(--text-white);
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tile-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Рамки по типам плиток согласно спецификации Plitap */
.tile[data-type="ordinary"] {
    border: 3px solid #8B5CF6;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(139, 92, 246, 0.3);
}

.tile[data-type="acquaintance"] {
    border: 3px solid #F59E0B;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(245, 158, 11, 0.3);
}

.tile[data-type="acquaintance"] .tile-tag {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.8) 0%, rgba(251, 191, 36, 0.8) 100%);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tile[data-type="landmark"] {
    border: 3px solid #10B981;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(16, 185, 129, 0.3);
}

.tile[data-type="landmark"] .tile-tag {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.8) 0%, rgba(34, 197, 94, 0.8) 100%);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tile[data-type="advertising"] {
    border: 3px solid #EF4444;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(239, 68, 68, 0.3);
}

.tile[data-type="advertising"] .tile-tag {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.8) 0%, rgba(248, 113, 113, 0.8) 100%);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Floating animations */
.tile-1 {
    animation: float1 8s ease-in-out infinite;
}

.tile-2 {
    animation: float2 10s ease-in-out infinite;
}

.tile-3 {
    animation: float3 9s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(3deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(-2deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-35px) rotate(2deg); }
}

/* Section Styles */
section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 50%, #C7D2FE 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.section-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* How It Works Section */
.how-it-works {
    background: linear-gradient(135deg, #0F0C29 0%, #302B63 50%, #24243e 100%);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(139,92,246,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-3xl);
    position: relative;
    z-index: 2;
}

.step {
    text-align: center;
    padding: var(--space-3xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    border-radius: var(--radius-3xl);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all var(--transition-slow);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.step:hover {
    transform: translateY(-20px);
    box-shadow: var(--shadow-2xl);
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-white);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    z-index: -1;
    opacity: 0.3;
    filter: blur(8px);
}

.step-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.step-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: var(--font-size-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Examples Section */
.examples {
    background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #1E1B4B 100%);
    position: relative;
}

.examples::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-3xl);
    position: relative;
    z-index: 2;
}

.example-card {
    text-align: center;
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    border-radius: var(--radius-3xl);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all var(--transition-slow);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.example-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.example-card:hover {
    transform: translateY(-20px);
    box-shadow: var(--shadow-2xl);
}

.example-tile {
    width: 280px;
    height: 420px;
    margin: 0 auto var(--space-xl);
    border-radius: var(--radius-2xl);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all var(--transition-slow);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(30px);
    position: relative;
    background: rgba(255, 255, 255, 0.1);
}

.example-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.example-tile::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #8B5CF6, #A855F7, #C084FC, #8B5CF6);
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: borderGlow 3s linear infinite;
}

.example-tile:hover::before {
    opacity: 1;
}

.example-tile:hover::after {
    opacity: 1;
}

.example-tile:hover {
    transform: scale(1.05) rotateY(5deg);
    box-shadow: 
        0 50px 100px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.example-tile .tile-image {
    height: 220px;
}

.example-tile .tile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.example-tile .tile-content {
    height: 220px;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(30px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.example-tile .tile-title {
    font-size: var(--font-size-xl);
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--space-sm);
}

.example-tile .tile-description {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--space-sm);
    flex-grow: 1;
}

.example-tile .tile-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-lg);
    flex-shrink: 0;
}

.example-tile .tile-tag {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.8) 0%, rgba(168, 85, 247, 0.8) 100%);
    color: var(--text-white);
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.example-tile .tile-price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Рамки для плиток в разделе примеров */
.example-tile[data-type="ordinary"] {
    border: 3px solid #8B5CF6;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(139, 92, 246, 0.3);
}

.example-tile[data-type="acquaintance"] {
    border: 3px solid #F59E0B;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(245, 158, 11, 0.3);
}

.example-tile[data-type="acquaintance"] .tile-tag {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.8) 0%, rgba(251, 191, 36, 0.8) 100%);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.example-tile[data-type="landmark"] {
    border: 3px solid #10B981;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(16, 185, 129, 0.3);
}

.example-tile[data-type="landmark"] .tile-tag {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.8) 0%, rgba(34, 197, 94, 0.8) 100%);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.example-tile[data-type="advertising"] {
    border: 3px solid #EF4444;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 20px rgba(239, 68, 68, 0.3);
}

.example-tile[data-type="advertising"] .tile-tag {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.8) 0%, rgba(248, 113, 113, 0.8) 100%);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.example-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.example-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-size: var(--font-size-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Download Section */
.download {
    background: var(--gradient-hero);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots2" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots2)"/></svg>');
    opacity: 0.3;
}

.download-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.download-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    color: var(--text-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.download-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-3xl);
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.download-buttons {
    display: flex;
    gap: var(--space-xl);
    justify-content: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-2xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    color: var(--text-white);
    text-decoration: none;
    transition: all var(--transition-slow);
    min-width: 250px;
    position: relative;
    overflow: hidden;
}

.download-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: left var(--transition-slow);
}

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

.download-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.btn-icon {
    font-size: var(--font-size-3xl);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

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

.btn-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-weight: 500;
}

.btn-platform {
    font-size: var(--font-size-xl);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.download-note {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--space-4xl) 0 var(--space-2xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid2" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid2)"/></svg>');
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
    position: relative;
    z-index: 2;
}

.footer-section h4 {
    color: var(--text-white);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: var(--font-size-lg);
    position: relative;
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

.footer-links a:hover::before {
    width: 100%;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-2xl);
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-size: var(--font-size-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-tiles {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .tile {
        width: 300px;
        height: 420px;
    }
    
    .tile-image {
        height: 220px;
    }
    
    .tile-image img {
        width: 100%;
        height: 100%;
    }
    
    .tile-content {
        height: 220px;
        padding: var(--space-lg);
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
    
    .download-title {
        font-size: var(--font-size-4xl);
    }
    
    .tile {
        width: 250px;
        height: 360px;
    }
    
    .tile-image {
        height: 180px;
    }
    
    .tile-image img {
        width: 100%;
        height: 100%;
    }
    
    .tile-content {
        height: 200px;
        padding: var(--space-md);
    }
    
    .tile-title {
        font-size: var(--font-size-lg);
    }
    
    .tile-description {
        font-size: var(--font-size-sm);
    }
}