/* ===========================
   CSS Variables & Base Styles
   =========================== */
:root {
    /* Dark Theme Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a26;
    --bg-card: rgba(26, 26, 38, 0.6);
    
    /* Accent Colors */
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-cyan: #06b6d4;
    
    /* Gradient Colors */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    
    /* Border & Effects */
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px 20px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(10, 10, 15, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    cursor: pointer;
}

.logo-icon {
    font-size: 28px;
    animation: heartbeat 2s ease-in-out infinite;
}

.logo-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

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

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

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

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

.cta-nav {
    background: var(--gradient-hero);
    padding: 10px 20px;
    border-radius: 25px;
    color: var(--text-primary) !important;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* Language Selector */
.language-selector {
    position: relative;
    margin-left: 20px;
}

.language-current {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
}

.language-current:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-blue);
}

.language-selector .lang-flag {
    font-size: 14px;
    line-height: 1;
    display: inline-block;
    font-weight: 700;
    color: var(--accent-blue);
    background: var(--glass-bg);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    letter-spacing: 0.5px;
}

.language-selector .lang-code {
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-block;
    color: var(--text-tertiary);
    font-size: 12px;
    margin-left: auto;
}

.language-current svg {
    transition: transform 0.3s ease;
    display: block;
}

.language-selector.active .language-current svg {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
}

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

.language-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 14px;
    text-align: left;
    font-family: inherit;
}

.language-option:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.language-option.active {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: var(--text-primary);
    font-weight: 600;
}

.language-option .lang-flag {
    font-size: 20px;
    line-height: 1;
}

.language-option .lang-name {
    flex: 1;
    font-size: 14px;
}

.language-option .lang-code {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    opacity: 0.7;
}

.language-option.active .lang-code {
    color: var(--text-primary);
    opacity: 1;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

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

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-blue);
    top: -200px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-purple);
    top: 50%;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: var(--accent-pink);
    bottom: -100px;
    left: 50%;
    animation-delay: 10s;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    font-size: 14px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: var(--gradient-hero);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--accent-blue);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

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

.phone-mockup {
    position: relative;
    animation: float-phone 6s ease-in-out infinite;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #1a1a26, #12121a);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.1);
}

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

.app-preview {
    padding: 20px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 12px;
    color: var(--text-secondary);
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.preview-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.preview-card h3 {
    font-size: 14px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.progress-bar {
    fill: none;
    stroke: url(#gradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 42;
    animation: progress-animate 2s ease-in-out infinite alternate;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-number {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.progress-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.preview-pet {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.pet-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.pet-emoji {
    font-size: 48px;
    animation: bounce 2s ease-in-out infinite;
}

.pet-level {
    background: var(--gradient-hero);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.pet-status {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Screenshot Styles */
.hero-app-screenshot {
    max-width: 350px !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 0 auto !important;
    border-radius: 30px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    animation: float-phone 6s ease-in-out infinite !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.app-screenshot,
.feature-screenshot {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
    object-fit: contain !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.phone-mockup .app-screenshot {
    max-width: 320px !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 auto !important;
    border-radius: 30px;
}

.feature-screenshot {
    border-radius: 16px;
}

.parent-screenshot {
    max-width: 400px !important;
    width: 100% !important;
}

.moments-screenshot {
    max-width: 400px !important;
    width: 100% !important;
}

@media (max-width: 768px) {
    .parent-screenshot,
    .moments-screenshot {
        max-width: 280px !important;
    }
}

@media (max-width: 480px) {
    .parent-screenshot,
    .moments-screenshot {
        max-width: 240px !important;
    }
}

/* ===========================
   Section Styles
   =========================== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Why Section */
.why-section {
    padding: var(--section-padding);
    position: relative;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.why-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.2);
}

.why-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* About Section */
.about-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.about-mission,
.about-story,
.about-values,
.about-team,
.about-trust {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.about-mission:hover,
.about-story:hover,
.about-values:hover,
.about-team:hover,
.about-trust:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
}

.about-icon {
    font-size: 64px;
    margin-bottom: 24px;
    text-align: center;
}

.about-mission h3,
.about-story h3,
.about-values h3,
.about-team h3,
.about-trust h3 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-mission p,
.about-story p,
.about-team p {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.8;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.value-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.value-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
    transform: translateY(-5px);
}

.value-emoji {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.value-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.value-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.trust-badge:hover {
    background: rgba(16, 185, 129, 0.15);
    transform: scale(1.05);
}

.trust-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.trust-badge p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .about-mission,
    .about-story,
    .about-values,
    .about-team,
    .about-trust {
        padding: 30px 25px;
    }
    
    .about-mission h3,
    .about-story h3,
    .about-values h3,
    .about-team h3,
    .about-trust h3 {
        font-size: 24px;
    }
    
    .about-mission p,
    .about-story p,
    .about-team p {
        font-size: 16px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Features Section */
.features-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
}

.feature-icon {
    font-size: 56px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.feature-card > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

.feature-list li::before {
    content: '✓';
    color: #10b981;
    font-weight: 700;
    font-size: 16px;
}

/* AI Section */
.ai-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.chat-mockup {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 30px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-message {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    animation: slideIn 0.5s ease-out;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.message-avatar {
    font-size: 32px;
    flex-shrink: 0;
}

.message-bubble {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 16px 20px;
    max-width: 80%;
    line-height: 1.6;
    font-size: 15px;
}

.chat-message.bot .message-bubble {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border-color: var(--accent-blue);
}

.ai-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.ai-description {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.ai-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ai-features li {
    display: flex;
    gap: 16px;
}

.ai-check {
    width: 28px;
    height: 28px;
    background: var(--gradient-hero);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 16px;
}

.ai-features strong {
    display: block;
    font-size: 18px;
    margin-bottom: 4px;
}

.ai-features p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Gamification Section */
.gamification-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.gamification-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.gamification-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.gamification-description {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.game-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.game-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.game-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.game-feature h4 {
    font-size: 20px;
    margin-bottom: 6px;
}

.game-feature p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.pet-showcase {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(10px);
}

.pet-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: var(--transition-smooth);
    opacity: 0.5;
}

.pet-stage.active {
    opacity: 1;
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.pet-emoji-large {
    font-size: 72px;
    animation: bounce 2s ease-in-out infinite;
}

.pet-stage-name {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Parents Section */
.parents-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
    overflow: hidden;
}

.parents-visual {
    max-width: 100%;
    margin: 0 auto 40px;
    padding: 0 20px;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.screenshot-wrapper {
    text-align: center;
    max-width: 400px;
}

.screenshot-caption {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.parents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.parents-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.parents-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.parents-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.parents-card h3 {
    font-size: 28px;
    margin-bottom: 24px;
}

.parents-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.parents-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.parents-list li::before {
    content: '✓';
    color: #10b981;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

/* Security Section */
.security-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.security-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.security-icon-large {
    font-size: 80px;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

.security-description {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 50px;
}

.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.security-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px 20px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.security-badge:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.security-badge span:first-child {
    font-size: 32px;
}

.security-badge span:last-child {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.2);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    font-size: 20px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
    flex: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* Trust & Partners Section */
.trust-partners-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin: 60px 0;
    text-align: center;
}

.trust-stat {
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.trust-stat:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.2);
}

.stat-number-large {
    font-size: 56px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.stat-label-large {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 500;
}

.compliance-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.compliance-badge {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.compliance-badge:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
}

.compliance-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.compliance-badge h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.compliance-badge p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.expert-endorsements {
    margin-top: 80px;
}

.endorsements-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.endorsements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.endorsement-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px 40px;
    backdrop-filter: blur(10px);
    position: relative;
    transition: var(--transition-smooth);
}

.endorsement-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
}

.endorsement-quote {
    font-size: 80px;
    line-height: 1;
    color: var(--accent-purple);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    left: 30px;
    font-family: Georgia, serif;
}

.endorsement-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.endorsement-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.endorsement-author strong {
    font-size: 16px;
    color: var(--text-primary);
}

.endorsement-author span {
    font-size: 14px;
    color: var(--text-tertiary);
}

@media (max-width: 768px) {
    .trust-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-number-large {
        font-size: 48px;
    }
    
    .compliance-badges {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .endorsements-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .endorsement-card {
        padding: 40px 30px;
    }
    
    .endorsements-title {
        font-size: 24px;
    }
}

/* Waitlist Section */
.waitlist-section {
    padding: var(--section-padding);
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.waitlist-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.waitlist-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    font-size: 14px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

.waitlist-description {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 48px;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.form-group {
    width: 100%;
}

.form-input {
    width: 100%;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.waitlist-note {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-top: 16px;
}

.form-message {
    margin-top: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid #10b981;
    color: #10b981;
}

.form-message.warning {
    display: block;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid #fbbf24;
    color: #fbbf24;
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #ef4444;
}

/* Footer */
.footer {
    padding: 60px 20px 30px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-tagline {
    color: var(--text-secondary);
    margin-top: 16px;
    font-style: italic;
}

.footer-column h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 14px;
}

.footer-disclaimer {
    margin-top: 12px;
    font-size: 12px;
}

/* ===========================
   Animations
   =========================== */
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10% { transform: scale(1.1); }
    20% { transform: scale(1); }
    30% { transform: scale(1.1); }
    40% { transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes float-phone {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes progress-animate {
    0% { stroke-dashoffset: 42; }
    100% { stroke-dashoffset: 100; }
}

.fade-in {
    animation: fadeInUp 1s ease-out;
}

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

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero-container,
    .ai-content,
    .gamification-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-visual {
        order: -1;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content {
        text-align: center;
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-app-screenshot {
        max-width: 280px !important;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .hero-title {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px;
        transition: var(--transition-smooth);
        border-right: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .features-grid,
    .parents-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .parents-visual {
        padding: 0 10px;
        margin-bottom: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .phone-frame {
        width: 250px;
        height: 500px;
    }
    
    .ai-text .section-title,
    .gamification-text .section-title {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 90px 0 40px;
    }
    
    .hero-title {
        font-size: 28px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .hero-visual {
        padding: 0 10px;
    }
    
    .hero-app-screenshot {
        max-width: 240px !important;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 13px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 15px;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .why-card {
        padding: 30px 20px;
    }
    
    .feature-card,
    .parents-card {
        padding: 30px 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .parents-grid {
        grid-template-columns: 1fr;
    }
    
    .parents-visual {
        padding: 0 5px;
        margin-bottom: 20px;
    }
    
    /* Улучшения навигации для мобильных */
    .nav-menu {
        font-size: 16px;
    }
    
    .navbar {
        padding: 15px 0;
    }
    
    /* Адаптация AI секции */
    .ai-visual,
    .gamification-visual {
        max-width: 100%;
        padding: 0 10px;
    }
    
    /* Адаптация секции testimonials */
    .testimonial-card {
        padding: 25px 20px;
    }
    
    /* Адаптация waitlist формы */
    .waitlist-form {
        padding: 0;
    }
    
    .form-group input,
    .form-group select {
        font-size: 16px; /* Предотвращает zoom на iOS */
    }
    
    /* Улучшение читаемости текста */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    p {
        font-size: 15px;
        line-height: 1.7;
    }
    
    /* Адаптация About секции для мобильных */
    .about-mission,
    .about-story,
    .about-values,
    .about-team,
    .about-trust {
        padding: 25px 20px;
        border-radius: 16px;
    }
    
    .about-icon {
        font-size: 48px;
        margin-bottom: 16px;
    }
    
    .about-mission h3,
    .about-story h3,
    .about-values h3,
    .about-team h3,
    .about-trust h3 {
        font-size: 22px;
        margin-bottom: 16px;
    }
    
    .about-mission p,
    .about-story p,
    .about-team p {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .value-item {
        padding: 25px 15px;
    }
    
    .value-emoji {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .value-item h4 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .value-item p {
        font-size: 14px;
    }
    
    .trust-badge {
        padding: 25px 15px;
        border-radius: 12px;
    }
    
    .trust-icon {
        font-size: 40px;
        margin-bottom: 12px;
    }
    
    .trust-badge p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    /* Адаптация Trust & Partners секции для мобильных */
    .trust-stat {
        padding: 25px 20px;
        border-radius: 16px;
    }
    
    .stat-number-large {
        font-size: 42px;
    }
    
    .stat-label-large {
        font-size: 16px;
    }
    
    .compliance-badge {
        padding: 30px 20px;
        border-radius: 16px;
    }
    
    .compliance-icon {
        font-size: 48px;
        margin-bottom: 16px;
    }
    
    .compliance-badge h4 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .compliance-badge p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .endorsement-card {
        padding: 35px 20px;
        border-radius: 16px;
    }
    
    .endorsement-quote {
        font-size: 60px;
        top: 15px;
        left: 20px;
    }
    
    .endorsement-text {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .endorsement-author strong {
        font-size: 15px;
    }
    
    .endorsement-author span {
        font-size: 13px;
    }
    
    .endorsements-title {
        font-size: 22px;
        margin-bottom: 30px;
    }
    
    .expert-endorsements {
        margin-top: 50px;
    }
}

/* Дополнительные улучшения для планшетов */
@media (max-width: 768px) and (min-width: 481px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .features-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Landscape orientation optimization for mobile */
@media (max-width: 900px) and (orientation: landscape) {
    .hero {
        padding: 70px 0 30px;
    }
    
    .hero-visual {
        max-height: 60vh;
    }
    
    .section-padding {
        padding: 60px 20px;
    }
}

/* ===========================
   Utility Classes
   =========================== */
.text-gradient {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

/* SVG Gradient Definitions */
svg defs {
    display: none;
}