/**
 * Mobile App Development Services Page CSS
 * File: assets/css/mobile-app-development.css
 * Nexilra Technologies - Premium Mobile App Development Styling
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-purple: #a855f7;
    --primary-blue: #3b82f6;
    --primary-pink: #ec4899;
    --primary-gradient: linear-gradient(135deg, #a855f7 0%, #3b82f6 50%, #ec4899 100%);
    
    /* Background Colors */
    --bg-dark: #0f0f23;
    --bg-darker: #1a0033;
    --bg-darkest: #2d1b69;
    --bg-gradient: linear-gradient(180deg, #0f0f23 0%, #1a0033 50%, #2d1b69 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Fira Code', monospace;
    
    /* Font Weights */
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(168, 85, 247, 0.5);
    --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.5);
    --shadow-glow-pink: 0 0 30px rgba(236, 72, 153, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden !important;
    width: 100vw;
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
}

/* ===== HERO SECTION ===== */
.app-hero {
    position: relative;
    min-height: 100vh;
    background: var(--bg-gradient);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: var(--spacing-4xl) 0;
}

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

.mobile-grid-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(168, 85, 247, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168, 85, 247, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 10s linear infinite;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    animation: slideInLeft var(--transition-slow) ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid var(--primary-purple);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--spacing-lg);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.7);
}

.btn-secondary {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-glow-blue);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-extrabold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== APP SHOWCASE ===== */
.hero-visual {
    animation: slideInRight var(--transition-slow) ease-out;
}

.app-showcase {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl), var(--shadow-glow-purple);
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.showcase-title {
    font-size: 1.25rem;
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.showcase-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* ===== DEVICE MOCKUPS ===== */
.devices-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.device {
    position: relative;
    transition: transform var(--transition-base);
}

.device:hover {
    transform: translateY(-10px);
}

.device.iphone {
    width: 250px;
    height: 500px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 10px;
    box-shadow: 0 0 0 2px #333, var(--shadow-xl);
}

.device.android {
    width: 250px;
    height: 500px;
    background: #2a2a2a;
    border-radius: 20px;
    padding: 10px;
    box-shadow: 0 0 0 2px #444, var(--shadow-xl);
}

.device-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
}

.app-preview {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: white;
    font-size: 0.75rem;
}

.notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 0 0 15px 15px;
}

.app-content {
    flex: 1;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-screen {
    text-align: center;
    animation: fadeInUp var(--transition-base);
}

.app-screen h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-screen p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

.feature {
    background: rgba(168, 85, 247, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

/* ===== PLATFORM SWITCHER ===== */
.platform-switcher {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.platform-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.platform-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

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

/* ===== SECTION STYLES ===== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #ffffff 0%, #a855f7 30%, #3b82f6 60%, #ec4899 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    max-width: 800px;
    margin: 0 auto;
}

/* ===== SERVICES GRID ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--shadow-glow-purple);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-lg);
}

.tech-stack {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.tech-stack li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.feature-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary-blue);
}

/* ===== KEY FEATURES SHOWCASE ===== */
.features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--text-secondary);
}

/* ===== INDUSTRIES SECTION ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.industry-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
}

.industry-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.industry-card h3 {
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-lg);
}

.industry-apps {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.app-type {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(236, 72, 153, 0.2);
    border: 1px solid rgba(236, 72, 153, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--primary-pink);
}

.industry-visual {
    height: 100px;
    position: relative;
}

.industry-visual canvas {
    width: 100%;
    height: 100%;
}

/* ===== TECH STACK SECTION ===== */
.tech-stack-section {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05) 0%, rgba(59, 130, 246, 0.05) 50%, rgba(236, 72, 153, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.tech-stack-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
    animation: techGlow 15s ease-in-out infinite;
}

@keyframes techGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-30%, -30%) scale(1.2); opacity: 0.8; }
}

.tech-categories {
    display: grid;
    gap: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.tech-category {
    position: relative;
}

.tech-category h3 {
    font-size: 2rem;
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.tech-category h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
    animation: slideWidth 2s ease-in-out infinite;
}

@keyframes slideWidth {
    0%, 100% { width: 60px; }
    50% { width: 100px; }
}

.tech-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-xl);
}

.tech-item {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
}

.tech-item.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(168, 85, 247, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.tech-item:hover::before {
    opacity: 1;
}

.tech-item::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-base);
}

.tech-item:hover::after {
    opacity: 1;
    animation: borderGlow 2s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.tech-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.3), var(--shadow-glow-purple);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-color: transparent;
}

.tech-item i {
    font-size: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all var(--transition-base);
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
}

.tech-item img {
    width: 48px;
    height: 48px;
    filter: brightness(0) invert(1);
    transition: all var(--transition-base);
}

.tech-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-icon-wrapper svg {
    width: 100%;
    height: 100%;
    transition: all var(--transition-base);
}

.tech-item:hover img {
    filter: brightness(1) invert(0) drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
    transform: scale(1.2) rotate(5deg);
}

.tech-item:hover .tech-icon-wrapper svg {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.5));
}

.tech-item span {
    font-size: 1rem;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    text-align: center;
    transition: all var(--transition-base);
}

.tech-item:hover span {
    color: var(--primary-purple);
}

/* Tech item variations by category */
.tech-category:nth-child(1) .tech-item:hover {
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.3);
}

.tech-category:nth-child(2) .tech-item:hover {
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.tech-category:nth-child(3) .tech-item:hover {
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.3);
}

/* Tech description (appears on hover) */
.tech-description {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--bg-darker);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: 10;
}

.tech-description::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: rgba(168, 85, 247, 0.3);
}

/* Floating particles for tech items */
.tech-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.tech-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-purple);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes floatParticle {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    20% {
        opacity: 1;
        transform: translateY(-20px) scale(1);
    }
    80% {
        opacity: 1;
        transform: translateY(-80px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(0);
    }
}

.tech-particle:nth-child(1) {
    left: 20%;
}

.tech-particle:nth-child(2) {
    left: 50%;
    background: var(--primary-blue);
}

.tech-particle:nth-child(3) {
    left: 80%;
    background: var(--primary-pink);
}

/* Responsive adjustments for tech stack */
@media (max-width: 768px) {
    .tech-items {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .tech-item {
        min-height: 150px;
        padding: var(--spacing-lg);
    }
    
    .tech-item i {
        font-size: 2.5rem;
    }
    
    .tech-item img {
        width: 40px;
        height: 40px;
    }
}

/* ===== WHY NEXILRA SECTION ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

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

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(59, 130, 246, 0.1), rgba(236, 72, 153, 0.1));
    padding: var(--spacing-3xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--spacing-xl);
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-extrabold);
    margin-bottom: var(--spacing-lg);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: var(--leading-relaxed);
}

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

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.cta-button.primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-glow-purple);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.7);
}

.cta-button.secondary {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
}

.cta-button.secondary:hover {
    background: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-glow-blue);
}

.cta-button.tertiary {
    background: rgba(236, 72, 153, 0.2);
    border: 1px solid var(--primary-pink);
    color: var(--primary-pink);
}

.cta-button.tertiary:hover {
    background: rgba(236, 72, 153, 0.3);
    box-shadow: var(--shadow-glow-pink);
}

.cta-note {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-note p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.cta-note i {
    color: var(--warning);
    margin-right: var(--spacing-sm);
}

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

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

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

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-content, .hero-visual {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-text {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .devices-container {
        flex-direction: column;
        align-items: center;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: column !important;
        text-align: center;
    }
    
    .timeline-content {
        margin: var(--spacing-lg) 0 !important;
    }
    
    .process-timeline::before {
        left: 30px;
        transform: none;
    }
    
    .timeline-marker {
        left: 30px;
        transform: none;
    }
}

@media (max-width: 768px) {
    .app-hero {
        min-height: auto;
        padding: var(--spacing-4xl) 0;
    }
    
    .hero-content {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .services-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tech-items {
        justify-content: center;
    }
    
    .features-showcase,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .platform-btn, .platform-btn.active {
        font-size: 0.5rem !important;
        padding: 0.6em 1.2em !important;
        min-width: 0;
        width: auto;
        max-width: 100%;
        line-height: 1.2;
        white-space: normal;
        /* word-break: break-word; */
        box-sizing: border-box;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    * {
        background: white !important;
        color: black !important;
    }
    
    .hero-particles,
    .mobile-grid-bg,
    .showcase-status,
    .platform-switcher {
        display: none !important;
    }
}

/* ===== SCROLL TO TOP BUTTON ===== */
/* .scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-lg);
} */

/* .scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--shadow-glow-purple);
} */