/* ==================== NEURAL SOFTWARE – PREMIUM STYLESHEET 2026 ==================== */
/* Ultra-Modern, Mobile-First, Accessibility-Optimized, Performance-Focused */

/* ==================== CSS CUSTOM PROPERTIES ==================== */
:root {
    /* Colors - Dark Theme with Cyan Accent */
    --primary-50: #e6fcff;
    --primary-100: #b3f5ff;
    --primary-200: #80eeff;
    --primary-300: #4de7ff;
    --primary-400: #1ae0ff;
    --primary-500: #00d9ff;
    --primary-600: #00aecc;
    --primary-700: #008299;
    --primary-800: #005766;
    --primary-900: #002b33;
    
    /* Secondary - Electric Purple */
    --secondary-50: #f3e8ff;
    --secondary-100: #e0c8ff;
    --secondary-200: #c9a7ff;
    --secondary-300: #b186ff;
    --secondary-400: #9a65ff;
    --secondary-500: #8344ff;
    --secondary-600: #6936cc;
    --secondary-700: #4f2899;
    --secondary-800: #351a66;
    --secondary-900: #1b0d33;
    
    /* Accent - Vibrant Green */
    --accent-500: #00ff88;
    --accent-400: #33ff9f;
    --accent-600: #00cc6d;
    
    /* Neutrals */
    --neutral-0: #ffffff;
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-850: #1a1a1a;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;
    
    /* Semantic */
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
    --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --text-lg: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-xl: clamp(1.15rem, 1.05rem + 0.5vw, 1.25rem);
    --text-2xl: clamp(1.4rem, 1.2rem + 1vw, 1.5rem);
    --text-3xl: clamp(1.7rem, 1.4rem + 1.5vw, 1.875rem);
    --text-4xl: clamp(2rem, 1.6rem + 2vw, 2.5rem);
    --text-5xl: clamp(2.5rem, 1.8rem + 3.5vw, 3.5rem);
    --text-6xl: clamp(3rem, 2rem + 5vw, 4.5rem);
    --text-7xl: clamp(3.5rem, 2.5rem + 5vw, 5.5rem);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.3);
    --shadow-glow-purple: 0 0 40px rgba(131, 68, 255, 0.3);
    --shadow-glow-green: 0 0 40px rgba(0, 255, 136, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 700ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
    --z-cursor: 9999;
    
    /* Container */
    --container-max: 1400px;
    --container-padding: var(--space-6);
}

/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--neutral-200);
    background: var(--neutral-950);
    overflow-x: hidden;
}

::selection {
    background: var(--primary-500);
    color: var(--neutral-950);
}

/* ==================== ACCESSIBILITY ==================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 3px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-0);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
    color: var(--neutral-400);
    line-height: 1.8;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

/* ==================== UTILITIES ==================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 var(--space-12);
    }
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-title span {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: var(--text-lg);
    color: var(--neutral-400);
    max-width: 600px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 50%, var(--accent-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ==================== PAGE LOADER ==================== */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    background: var(--neutral-950);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--neutral-800);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
    border-radius: var(--radius-full);
    animation: loaderProgress 1.5s ease-in-out infinite;
}

@keyframes loaderProgress {
    0% { width: 0%; transform: translateX(0); }
    50% { width: 100%; }
    100% { width: 0%; transform: translateX(200px); }
}

/* ==================== CUSTOM CURSOR ==================== */
.cursor {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-400);
    border-radius: 50%;
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, border-color 0.2s, background-color 0.2s;
    mix-blend-mode: difference;
    opacity: 0;
}

.cursor.visible {
    opacity: 1;
}

.cursor.hover {
    width: 60px;
    height: 60px;
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--primary-300);
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    opacity: 0;
}

.cursor-dot.visible {
    opacity: 1;
}

/* Hide cursor on touch devices */
@media (hover: none) {
    .cursor, .cursor-dot {
        display: none !important;
    }
}

/* ==================== SCROLL PROGRESS ==================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: var(--z-fixed);
    transform-origin: left;
    transform: scaleX(0);
}

.scroll-progress::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500), var(--accent-500));
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-5) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--neutral-0);
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    border-radius: var(--radius-lg);
    font-size: 1.2rem;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: var(--space-1);
}

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    position: relative;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-400);
    transition: color var(--transition-base);
    border-radius: var(--radius-md);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--neutral-0);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 20px;
}

.nav-cta {
    display: none;
}

@media (min-width: 1024px) {
    .nav-cta {
        display: block;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: var(--neutral-950);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(0, 217, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--neutral-0);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: var(--z-modal);
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--neutral-0);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu .nav-link {
    font-size: var(--text-2xl);
    color: var(--neutral-300);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.mobile-menu.active .nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu .nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu .nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu .nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu .nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu .nav-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu .btn {
    margin-top: var(--space-6);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    transition-delay: 0.35s;
}

.mobile-menu.active .btn {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== HERO SECTION ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-32) 0 var(--space-20);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-5);
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--primary-400);
    margin-bottom: var(--space-8);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
}

.hero-title .line {
    display: block;
    overflow: hidden;
}

.hero-title .highlight {
    position: relative;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 50%, var(--accent-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--neutral-400);
    max-width: 700px;
    margin: 0 auto var(--space-10);
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-16);
}

@media (min-width: 480px) {
    .hero-ctas {
        flex-direction: row;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
}

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

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--neutral-0);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-number .counter {
    display: inline;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--neutral-500);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--neutral-500);
    font-size: var(--text-sm);
    animation: float 3s ease-in-out infinite;
}

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

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary-500);
    border-radius: var(--radius-full);
    animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ==================== FEATURES SECTION ==================== */
.features {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--neutral-950) 0%, var(--neutral-900) 100%);
}

.features-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    position: relative;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 217, 255, 0.2);
    box-shadow: var(--shadow-glow);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(131, 68, 255, 0.1));
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-xl);
    font-size: 1.75rem;
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.feature-icon iconify-icon {
    font-size: 2rem;
    color: var(--primary-400);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover .feature-icon iconify-icon {
    color: var(--primary-300);
    transform: rotate(5deg);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.feature-card p {
    font-size: var(--text-base);
    color: var(--neutral-400);
    line-height: 1.7;
}

/* ==================== SERVICES SECTION ==================== */
.services {
    padding: var(--space-24) 0;
    background: var(--neutral-950);
}

.services-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(131, 68, 255, 0.3);
    box-shadow: var(--shadow-glow-purple);
}

.service-number {
    display: inline-block;
    font-size: var(--text-6xl);
    font-weight: 900;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(131, 68, 255, 0.2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.service-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.service-card > p {
    color: var(--neutral-400);
    margin-bottom: var(--space-6);
}

.service-list {
    list-style: none;
}

.service-list li {
    position: relative;
    padding: var(--space-2) 0;
    padding-left: var(--space-6);
    font-size: var(--text-sm);
    color: var(--neutral-300);
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-500);
    border-radius: 50%;
}

/* ==================== PROCESS SECTION ==================== */
.process {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--neutral-950) 0%, var(--neutral-900) 100%);
}

.process-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-6);
    position: relative;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

.process-step {
    position: relative;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-base);
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: var(--shadow-glow-green);
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    border-radius: 50%;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--neutral-950);
}

.process-step h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--neutral-400);
}

/* ==================== PORTFOLIO SECTION ==================== */
.portfolio {
    padding: var(--space-24) 0;
    background: var(--neutral-950);
}

.portfolio-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 900px;
        margin-left: auto;
        margin-right: auto;
    }
}

.portfolio-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.portfolio-image-link {
    display: block;
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-image-link::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--neutral-900) 0%, transparent 50%);
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.portfolio-image-link:hover::after {
    opacity: 0.7;
}

.portfolio-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-preview {
    transform: scale(1.05);
}

.portfolio-image {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(131, 68, 255, 0.1));
    font-size: 4rem;
    overflow: hidden;
}

.portfolio-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--neutral-900), transparent);
}

.portfolio-content {
    padding: var(--space-6);
}

.portfolio-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(0, 217, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--primary-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.portfolio-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.portfolio-card > .portfolio-content > p {
    font-size: var(--text-sm);
    color: var(--neutral-400);
    margin-bottom: var(--space-4);
}

.portfolio-tech {
    font-size: var(--text-xs) !important;
    color: var(--neutral-500) !important;
    margin-bottom: var(--space-4);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-400);
    transition: all var(--transition-base);
}

.portfolio-link:hover {
    color: var(--primary-300);
    gap: var(--space-3);
}

/* ==================== PRICING SECTION ==================== */
.pricing {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--neutral-950) 0%, var(--neutral-900) 100%);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: center;
    }
}

.pricing-card {
    position: relative;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-glow);
}

@media (min-width: 768px) {
    .pricing-card.featured {
        transform: scale(1.05);
        z-index: 1;
    }
    
    .pricing-card.featured:hover {
        transform: scale(1.05) translateY(-5px);
    }
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--neutral-950);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.pricing-card > p {
    font-size: var(--text-sm);
    color: var(--neutral-400);
    margin-bottom: var(--space-6);
}

.pricing-list {
    list-style: none;
    margin-bottom: var(--space-6);
}

.pricing-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--neutral-300);
}

.pricing-list li::before {
    content: '✓';
    color: var(--accent-500);
    font-weight: 700;
}

.pricing-price {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--primary-400);
}

.pricing-note {
    text-align: center;
    margin-top: var(--space-12);
    padding: var(--space-8);
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-2xl);
}

.pricing-note p {
    color: var(--neutral-300);
    margin-bottom: var(--space-4);
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    padding: var(--space-24) 0;
    background: var(--neutral-950);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.contact-intro h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.contact-intro p {
    color: var(--neutral-400);
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.contact-method:hover {
    border-color: rgba(0, 217, 255, 0.3);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
}

.contact-method-icon iconify-icon {
    font-size: 1.5rem;
    color: var(--primary-400);
}

.contact-method h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.contact-method p,
.contact-method a {
    font-size: var(--text-sm);
    color: var(--neutral-400);
}

.contact-method a:hover {
    color: var(--primary-400);
}

.contact-form-wrapper {
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-300);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--text-base);
    color: var(--neutral-0);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-600);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--neutral-900);
    color: var(--neutral-0);
}

.form-submit {
    margin-top: var(--space-4);
}

.form-submit .btn {
    width: 100%;
}

@media (min-width: 640px) {
    .form-submit .btn {
        width: auto;
    }
}

.form-notice {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    text-align: center;
}

/* Simple submit button - no animations to prevent form issues */
.submit-btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--neutral-950);
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
}

/* ==================== CTA SECTION ==================== */
.cta {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--neutral-900) 0%, var(--neutral-950) 100%);
}

.cta-wrapper {
    position: relative;
    padding: var(--space-16) var(--space-8);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(131, 68, 255, 0.1));
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-3xl);
    text-align: center;
    overflow: hidden;
}

.cta-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 217, 255, 0.2), transparent 50%);
    pointer-events: none;
}

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

.cta-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--text-lg);
    color: var(--neutral-300);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

/* ==================== FOOTER ==================== */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--neutral-950);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-brand p {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    line-height: 1.7;
    max-width: 300px;
}

.footer-column h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--neutral-0);
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--neutral-600);
}

.footer-bottom a {
    color: var(--neutral-500);
}

.footer-bottom a:hover {
    color: var(--primary-400);
}

/* ==================== SCROLL ANIMATIONS ==================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger.active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger.active > *:nth-child(3) { transition-delay: 0.3s; }
.stagger.active > *:nth-child(4) { transition-delay: 0.4s; }
.stagger.active > *:nth-child(5) { transition-delay: 0.5s; }
.stagger.active > *:nth-child(6) { transition-delay: 0.6s; }

.stagger.active > * {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== RESPONSIVE ADJUSTMENTS ==================== */
@media (max-width: 767px) {
    .hero {
        padding-top: var(--space-24);
        min-height: auto;
        padding-bottom: var(--space-16);
    }
    
    .hero-scroll {
        display: none;
    }
    
    .hero-stats {
        padding: var(--space-4);
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
}