/* ================================
   CSS Variables & Global Styles
   ================================ */

:root {
    /* Colors - avoiding green per user preference */
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --accent-color: #FF375F;
    --gradient-start: #007AFF;
    --gradient-end: #5856D6;
    
    /* Dark Theme (Default) */
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    --bg-card: #1C1C1E;
    
    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #98989D;
    --text-tertiary: #636366;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    --font-size-4xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ================================
   Light Theme
   ================================ */

[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F2F2F7;
    --bg-tertiary: #E5E5EA;
    --bg-card: #FFFFFF;
    
    --text-primary: #1C1C1E;
    --text-secondary: #3A3A3C;
    --text-tertiary: #48484A;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
}

/* Auto Light Theme based on system preferences */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg-primary: #FFFFFF;
        --bg-secondary: #F2F2F7;
        --bg-tertiary: #E5E5EA;
        --bg-card: #FFFFFF;
        
        --text-primary: #1C1C1E;
        --text-secondary: #3A3A3C;
        --text-tertiary: #48484A;
        
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
        --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    }
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Skip to main content link для доступности */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 1rem 2rem;
    text-decoration: none;
    z-index: 10001;
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) 0;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

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

/* ================================
   Scroll Progress Bar
   ================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    z-index: 10000;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.1s ease-out;
    box-shadow: 0 0 10px rgba(0, 122, 255, 0.5);
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .navbar {
        background: rgba(255, 255, 255, 0.8);
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .navbar.scrolled {
        background: rgba(255, 255, 255, 0.95);
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.brand-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon svg {
    width: 28px;
    height: 28px;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.theme-toggle:focus:not(:focus-visible) {
    outline: none;
}

.theme-icon {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: absolute;
}

.sun-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

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

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

[data-theme="light"] .moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .sun-icon {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
    
    :root:not([data-theme="dark"]) .moon-icon {
        opacity: 0;
        transform: rotate(90deg) scale(0.5);
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: var(--transition-fast);
}

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

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

.nav-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
    border-radius: 4px;
}

.nav-link:focus:not(:focus-visible) {
    outline: none;
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: -1;
}

.hero-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.1s ease-out;
    z-index: 1;
}

[data-theme="light"] .hero-background-overlay {
    background: rgba(255, 255, 255, 0);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .hero-background-overlay {
        background: rgba(255, 255, 255, 0);
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
    transition: opacity 0.3s ease;
}

[data-theme="light"] .gradient-orb {
    opacity: 0.15;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .gradient-orb {
        opacity: 0.15;
    }
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #007AFF, transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #5856D6, transparent);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #FF3B30, transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(270deg, var(--gradient-start), var(--gradient-end), var(--accent-color), var(--gradient-start));
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 8s ease infinite;
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================
   Scroll Chevron
   ================================ */

.scroll-chevron {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: -8px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    animation: chevronBounce 2s ease-in-out infinite;
}

.scroll-chevron:hover {
    opacity: 1;
}

.scroll-chevron svg {
    width: 32px;
    height: 32px;
    color: var(--text-primary);
}

.scroll-chevron svg:first-child {
    animation: chevronMove1 2s ease-in-out infinite;
}

.scroll-chevron svg:last-child {
    animation: chevronMove2 2s ease-in-out infinite;
    margin-top: -12px;
}

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

@keyframes chevronMove1 {
    0%, 100% {
        opacity: 0.4;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(8px);
    }
}

@keyframes chevronMove2 {
    0%, 100% {
        opacity: 0.7;
        transform: translateY(0);
    }
    50% {
        opacity: 0.4;
        transform: translateY(8px);
    }
}

/* Hide chevron on scroll */
.scroll-chevron.hidden {
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 768px) {
    .scroll-chevron {
        bottom: var(--spacing-lg);
    }
    
    .scroll-chevron svg {
        width: 28px;
        height: 28px;
    }
}

/* ================================
   Section Dots Navigation
   ================================ */

.section-dots {
    position: fixed;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
    cursor: pointer;
}

.dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.dot.active {
    background: transparent;
    border-color: var(--primary-color);
}

.dot.active::before {
    opacity: 1;
}

.dot:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.dot:focus:not(:focus-visible) {
    outline: none;
}

[data-theme="light"] .dot {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .dot:hover {
    background: rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .dot {
        background: rgba(0, 0, 0, 0.2);
    }
    
    :root:not([data-theme="dark"]) .dot:hover {
        background: rgba(0, 0, 0, 0.3);
    }
}

@media (max-width: 768px) {
    .section-dots {
        display: none;
    }
}

/* ================================
   Buttons
   ================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(270deg, var(--gradient-start), var(--gradient-end), var(--accent-color), var(--gradient-start));
    background-size: 400% 400%;
    color: var(--text-primary);
    animation: gradientFlow 8s ease infinite;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.4);
    animation: gradientFlow 4s ease infinite;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

.btn-block {
    width: 100%;
}

/* ================================
   Sections
   ================================ */

section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ================================
   Apps Section
   ================================ */

.apps {
    background: transparent;
}

.apps .container {
    max-width: 1400px;
}

.apps-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.apps-mini-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.app-detail-section {
    min-height: 400px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    opacity: 1;
    transform: translateY(0);
}

.app-detail-section.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    max-height: 0;
    min-height: 0;
    overflow: hidden;
}

.app-detail-card {
    background: rgba(28, 28, 30, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 2px solid rgba(0, 122, 255, 0.2);
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                border-color 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
    will-change: opacity, transform;
    pointer-events: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.app-detail-card.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    position: relative;
    z-index: 2;
    pointer-events: auto;
    will-change: auto;
    border-color: var(--primary-color);
    box-shadow: 0 24px 80px rgba(0, 122, 255, 0.2);
    animation: cardAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cardAppear {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    60% {
        transform: translateY(-5px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.app-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .app-detail-header {
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-detail-header {
        border-bottom-color: rgba(0, 0, 0, 0.1);
    }
}

.app-detail-icon {
    width: 88px;
    height: 88px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-detail-card.active .app-detail-icon {
    transform: scale(1.05);
}

.app-detail-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-detail-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.app-detail-info .app-tagline {
    font-size: var(--font-size-lg);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
    opacity: 0.85;
    font-weight: 500;
}

.app-detail-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-sm);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .app-detail-description {
    border-bottom-color: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-detail-description {
        border-bottom-color: rgba(0, 0, 0, 0.08);
        color: var(--text-secondary);
    }
}

.app-detail-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .app-detail-features {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-detail-features {
        border-bottom-color: rgba(0, 0, 0, 0.08);
    }
}

.app-detail-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.app-detail-links {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Mini App Cards */
.app-mini-card {
    background: rgba(28, 28, 30, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    min-height: 220px;
    pointer-events: auto !important;
    user-select: none;
    z-index: 10;
    will-change: transform, border-color, background;
    contain: layout style paint;
}

.app-mini-card.active {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.15);
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.3);
    border-width: 2px;
}

[data-theme="light"] .app-mini-card.active {
    background: rgba(0, 122, 255, 0.15);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-card.active {
        background: rgba(0, 122, 255, 0.15);
    }
}

.app-mini-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.15);
    background: rgba(28, 28, 30, 0.9);
}

[data-theme="light"] .app-mini-card:hover {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-card:hover {
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    }
}

.app-mini-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

.app-mini-card:focus:not(:focus-visible) {
    outline: none;
}

[data-theme="light"] .app-mini-card:hover {
    border-color: rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-card:hover {
        border-color: rgba(0, 0, 0, 0.2);
    }
}

.app-mini-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.app-mini-card:hover .app-mini-icon {
    transform: scale(1.05);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1.05);
    }
    50% {
        transform: scale(1.08);
    }
}

.app-mini-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-mini-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.app-mini-tagline {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
    opacity: 0.8;
}

.app-mini-status {
    font-size: var(--font-size-xs);
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    transition: all 0.3s ease;
}

/* Цветовые индикаторы для статусов */
.app-mini-status[data-status="available"] {
    background: rgba(52, 199, 89, 0.15);
    border-color: rgba(52, 199, 89, 0.3);
    color: #34C759;
}

[data-theme="light"] .app-mini-status[data-status="available"] {
    background: rgba(52, 199, 89, 0.2);
    border-color: rgba(52, 199, 89, 0.4);
    color: #30D158;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-status[data-status="available"] {
        background: rgba(52, 199, 89, 0.2);
        border-color: rgba(52, 199, 89, 0.4);
        color: #30D158;
    }
}

.app-mini-status[data-status="coming-soon"] {
    background: rgba(255, 149, 0, 0.15);
    border-color: rgba(255, 149, 0, 0.3);
    color: #FF9500;
}

[data-theme="light"] .app-mini-status[data-status="coming-soon"] {
    background: rgba(255, 149, 0, 0.2);
    border-color: rgba(255, 149, 0, 0.4);
    color: #FF9F0A;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-status[data-status="coming-soon"] {
        background: rgba(255, 149, 0, 0.2);
        border-color: rgba(255, 149, 0, 0.4);
        color: #FF9F0A;
    }
}

.app-mini-status[data-status="in-development"] {
    background: rgba(142, 142, 147, 0.15);
    border-color: rgba(142, 142, 147, 0.3);
    color: #8E8E93;
}

[data-theme="light"] .app-mini-status[data-status="in-development"] {
    background: rgba(142, 142, 147, 0.2);
    border-color: rgba(142, 142, 147, 0.4);
    color: #636366;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-status[data-status="in-development"] {
        background: rgba(142, 142, 147, 0.2);
        border-color: rgba(142, 142, 147, 0.4);
        color: #636366;
    }
}

.app-mini-card.active .app-mini-status {
    /* Сохраняем цвет статуса, но добавляем акцент */
    border-width: 2px;
    box-shadow: 0 0 0 1px rgba(0, 122, 255, 0.2);
}

[data-theme="light"] .app-mini-status {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-status {
        background: rgba(0, 0, 0, 0.05);
        border-color: rgba(0, 0, 0, 0.1);
    }
}

[data-theme="light"] .app-mini-card.active .app-mini-status {
    background: rgba(0, 122, 255, 0.25);
    border-color: rgba(0, 122, 255, 0.5);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-card.active .app-mini-status {
        background: rgba(0, 122, 255, 0.25);
        border-color: rgba(0, 122, 255, 0.5);
    }
}

.expand-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: all var(--transition-fast);
    margin-top: auto;
    pointer-events: auto;
    cursor: pointer;
}

[data-theme="light"] .expand-arrow {
    background: rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .expand-arrow {
        background: rgba(0, 0, 0, 0.05);
    }
}

.expand-arrow svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.app-mini-card:hover .expand-arrow {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .app-mini-card:hover .expand-arrow {
    background: rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-card:hover .expand-arrow {
        background: rgba(0, 0, 0, 0.1);
    }
}

.app-mini-card.active .expand-arrow {
    background: var(--primary-color);
    transform: rotate(180deg);
}

.app-mini-card.active .expand-arrow svg {
    color: var(--text-primary);
}

/* Full App Card */
.app-card {
    background: rgba(28, 28, 30, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

[data-theme="light"] .app-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-card {
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
}

[data-theme="light"] .app-mini-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-mini-card {
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
}

[data-theme="light"] .app-detail-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .app-detail-card {
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: var(--transition-normal);
}

/* Индивидуальные цвета для каждого приложения */
.app-card[data-app="weather"]::before {
    background: linear-gradient(90deg, #00C7FF, #0096FF);
}

.app-card[data-app="homie"]::before {
    background: linear-gradient(90deg, #FF9500, #FF6B00);
}

.app-card[data-app="floralia"]::before {
    background: linear-gradient(90deg, #FF2D92, #C644FC);
}

.app-card[data-app="checklist"]::before {
    background: linear-gradient(90deg, #0A84FF, #0066CC);
}

.app-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.app-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-lg);
}

.app-card:focus:not(:focus-visible) {
    outline: none;
}

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

.app-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.app-card:hover .app-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.app-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    font-size: 2.5rem;
}

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

.app-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.app-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    min-height: 120px;
}

.app-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.feature-tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
    font-weight: 500;
}

[data-theme="light"] .feature-tag {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .feature-tag {
        background: rgba(0, 0, 0, 0.05);
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
}

.app-card:hover .feature-tag {
    background: rgba(0, 122, 255, 0.1);
    border-color: rgba(0, 122, 255, 0.3);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Индивидуальные цвета feature-tags */
.app-card[data-app="weather"]:hover .feature-tag {
    background: rgba(0, 199, 255, 0.15);
    border-color: rgba(0, 199, 255, 0.4);
}

.app-card[data-app="homie"]:hover .feature-tag {
    background: rgba(255, 149, 0, 0.15);
    border-color: rgba(255, 149, 0, 0.4);
}

.app-card[data-app="floralia"]:hover .feature-tag {
    background: rgba(255, 45, 146, 0.15);
    border-color: rgba(255, 45, 146, 0.4);
}

.app-card[data-app="checklist"]:hover .feature-tag {
    background: rgba(10, 132, 255, 0.15);
    border-color: rgba(10, 132, 255, 0.4);
}

.app-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stat {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

[data-theme="light"] .stat {
    background: rgba(0, 0, 0, 0.03);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .stat {
        background: rgba(0, 0, 0, 0.03);
    }
}

.stat-value {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-value svg {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.app-card:hover .stat-value svg {
    transform: scale(1.1);
}

/* Индивидуальные цвета иконок статистики */
.app-card[data-app="weather"] .stat-value svg {
    color: #00C7FF;
}

.app-card[data-app="homie"] .stat-value svg {
    color: #FF9500;
}

.app-card[data-app="floralia"] .stat-value svg {
    color: #FF2D92;
}

.app-card[data-app="checklist"] .stat-value svg {
    color: #0A84FF;
}

.stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.3;
}

.app-links {
    margin-top: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: default;
}

[data-theme="light"] .coming-soon-badge {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.15);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .coming-soon-badge {
        background: rgba(0, 0, 0, 0.05);
        border: 1px solid rgba(0, 0, 0, 0.15);
    }
}

.app-store-badge {
    display: inline-block;
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    width: 100%;
    max-width: 200px;
}

.app-store-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
}

.app-store-badge img {
    display: block;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    width: 100%;
    height: 60px;
    max-width: 200px;
    object-fit: contain;
}

.app-store-badge:hover img {
    filter: brightness(1.1);
}

/* По умолчанию скрываем оба бейджа */
.app-store-badge-dark,
.app-store-badge-light {
    display: none !important;
}

/* Показываем темный бейдж в темной теме или когда нет data-theme */
html[data-theme="dark"] .app-store-badge-dark,
html:not([data-theme]) .app-store-badge-dark {
    display: block !important;
}

/* Показываем светлый бейдж только в светлой теме */
html[data-theme="light"] .app-store-badge-light {
    display: block !important;
}

/* Мобильная адаптация для кнопки App Store */
@media (max-width: 768px) {
    .app-store-badge {
        max-width: 180px;
    }
    
    .app-store-badge img {
        height: 50px;
        max-width: 180px;
    }
}

/* ================================
   Contact Section
   ================================ */

.contact {
    background: transparent;
}

.contact-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(28, 28, 30, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    min-width: 300px;
    max-width: 400px;
}

[data-theme="light"] .contact-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .contact-card {
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.contact-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-lg);
}

.contact-card:focus:not(:focus-visible) {
    outline: none;
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 64px;
    height: 64px;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.contact-card:hover .contact-icon svg {
    transform: scale(1.1) rotate(5deg);
    color: var(--secondary-color);
}

.contact-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.contact-card a:hover {
    color: var(--secondary-color);
}

a:focus-visible,
.contact-card a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

a:focus:not(:focus-visible),
.contact-card a:focus:not(:focus-visible) {
    outline: none;
}

.contact-card p {
    color: var(--text-secondary);
}

/* ================================
   Footer
   ================================ */

.footer {
    background: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

[data-theme="light"] .footer {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .footer {
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

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

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

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

.social-links a:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.4);
    animation: pulse 2s infinite;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

[data-theme="light"] .footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .footer-bottom {
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }
}

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

@media (max-width: 1200px) {
    .apps-mini-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .theme-toggle {
        order: -1;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    [data-theme="light"] .nav-menu {
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    @media (prefers-color-scheme: light) {
        :root:not([data-theme="dark"]) .nav-menu {
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .apps-mini-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .app-detail-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .contact-cards {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .contact-card {
        width: 100%;
        max-width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
        --spacing-3xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .apps-mini-grid {
        grid-template-columns: 1fr;
    }
    
    .app-mini-card {
        min-height: 150px;
    }
}

/* ================================
   Animations & Effects
   ================================ */

/* Keyframes */
@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulse {
    0%, 100% { 
        transform: translateY(-2px) scale(1.1);
    }
    50% { 
        transform: translateY(-2px) scale(1.15);
    }
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    to {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

/* Scroll Animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
[data-animate].animated:nth-child(1) { transition-delay: 0.1s; }
[data-animate].animated:nth-child(2) { transition-delay: 0.2s; }
[data-animate].animated:nth-child(3) { transition-delay: 0.3s; }
[data-animate].animated:nth-child(4) { transition-delay: 0.4s; }

/* Selection */
::selection {
    background: var(--primary-color);
    color: var(--text-primary);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--text-primary);
}

/* Particle Effect */
.hero-background::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 15% 60%, rgba(255, 255, 255, 0.1), transparent);
    background-size: 200% 200%;
    animation: particleFloat 20s ease-in-out infinite;
}

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