/* ========================================
   ARKHORA - Landing Page Styles
   Design System: Blues & Purples
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Color Palette - Blues to Purples */
    --color-primary-50: #eef2ff;
    --color-primary-100: #e0e7ff;
    --color-primary-200: #c7d2fe;
    --color-primary-300: #a5b4fc;
    --color-primary-400: #818cf8;
    --color-primary-500: #6366f1;
    --color-primary-600: #4f46e5;
    --color-primary-700: #4338ca;
    --color-primary-800: #3730a3;
    --color-primary-900: #312e81;
    
    /* Purple accent */
    --color-accent-400: #c084fc;
    --color-accent-500: #a855f7;
    --color-accent-600: #9333ea;
    
    /* Blue accent */
    --color-blue-400: #60a5fa;
    --color-blue-500: #3b82f6;
    --color-blue-600: #2563eb;
    
    /* Neutrals */
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    --color-gray-950: #020617;
    
    /* Semantic colors */
    --color-success: #10b981;
    --color-error: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-text: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e1b4b 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* 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;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.3);
    --shadow-glow-purple: 0 0 60px rgba(168, 85, 247, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-300);
    background: var(--color-gray-950);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

/* ========================================
   Header & Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo-img {
    height: 60px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-gray-100);
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: white;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-5xl) 0 var(--spacing-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-dark);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    animation: float 20s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -20%;
    width: 70%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(168, 85, 247, 0.12) 0%, transparent 60%);
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-300);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    font-weight: 700;
    line-height: 1.1;
    color: white;
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    max-width: 540px;
    margin-bottom: var(--spacing-xl);
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: white;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    width: fit-content;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-primary.large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.hero-caption {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.hero-visual {
    position: relative;
}

.dashboard-preview {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-img {
    width: 100%;
    display: block;
}

.preview-glow {
    position: absolute;
    inset: -50%;
    background: var(--gradient-glow);
    pointer-events: none;
    z-index: -1;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gray-500), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ========================================
   Section Styles (Common)
   ======================================== */

section {
    padding: var(--spacing-5xl) 0;
}

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

.section-header.centered {
    text-align: center;
}

.section-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-300);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    font-weight: 700;
    line-height: 1.2;
    color: white;
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

/* ========================================
   Problem Section
   ======================================== */

.problem-section {
    background: linear-gradient(180deg, var(--color-gray-950) 0%, rgba(30, 27, 75, 0.3) 100%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.problem-card {
    padding: var(--spacing-xl);
    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);
}

.problem-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    color: #f87171;
}

.problem-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

.problem-callout {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-xl);
}

.problem-callout p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
}

.problem-callout strong {
    color: white;
}

/* ========================================
   Solution Section
   ======================================== */

.solution-section {
    background: var(--color-gray-950);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.solution-lead {
    font-size: var(--font-size-xl);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
}

.solution-lead strong {
    color: white;
}

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

.solution-feature {
    display: flex;
    gap: var(--spacing-md);
}

.feature-check {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-success);
}

.solution-feature h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-xs);
}

.solution-feature p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.solution-visual {
    position: relative;
}

.visual-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow-purple);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-img {
    width: 100%;
    display: block;
}

/* ========================================
   Benefits Section
   ======================================== */

.benefits-section {
    background: linear-gradient(180deg, var(--color-gray-950) 0%, rgba(30, 27, 75, 0.2) 50%, var(--color-gray-950) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.benefit-card {
    padding: var(--spacing-xl);
    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);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.benefit-card.large {
    grid-column: span 2;
}

.benefit-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
    margin-bottom: var(--spacing-md);
}

.benefit-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ========================================
   How It Works (Modules) Section
   ======================================== */

.how-section {
    background: var(--color-gray-950);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.module-card {
    padding: var(--spacing-xl);
    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);
}

.module-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-5px);
}

.module-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.module-icon.blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-blue-400);
}

.module-icon.purple {
    background: rgba(168, 85, 247, 0.1);
    color: var(--color-accent-400);
}

.module-icon.indigo {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary-400);
}

.module-icon.violet {
    background: rgba(139, 92, 246, 0.1);
    color: #a78bfa;
}

.module-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.module-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-md);
}

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

.module-list li {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    padding-left: var(--spacing-md);
    position: relative;
}

.module-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 4px;
    height: 4px;
    background: var(--color-primary-500);
    border-radius: 50%;
}

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

.showcase-images {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.showcase-img {
    max-width: 48%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   For Who Section
   ======================================== */

.for-who-section {
    background: linear-gradient(180deg, var(--color-gray-950) 0%, rgba(30, 27, 75, 0.3) 100%);
}

.for-who-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.for-who-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid;
}

.for-who-card.yes {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

.for-who-card.no {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.05);
}

.for-who-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.for-who-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.for-who-icon.yes {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.for-who-icon.no {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.for-who-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: white;
}

.for-who-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.for-who-list li {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.for-who-list li strong {
    font-size: var(--font-size-base);
    color: white;
}

.for-who-list li span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ========================================
   Use Cases Section
   ======================================== */

.use-cases-section {
    background: var(--color-gray-950);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.use-case-card {
    padding: var(--spacing-xl);
    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);
}

.use-case-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-5px);
}

.use-case-type {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-300);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.use-case-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.use-case-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ========================================
   Differentials Section
   ======================================== */

.differentials-section {
    background: linear-gradient(180deg, var(--color-gray-950) 0%, rgba(30, 27, 75, 0.3) 100%);
}

.comparison-table {
    margin-bottom: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-header,
.comparison-row {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
}

.comparison-header {
    background: rgba(255, 255, 255, 0.05);
}

.comparison-header .comparison-col {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-300);
    text-align: center;
}

.comparison-header .comparison-col:first-child {
    text-align: left;
}

.comparison-header .comparison-col.highlight {
    background: rgba(99, 102, 241, 0.2);
    color: white;
}

.comparison-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row .comparison-col {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-row .comparison-col.label {
    justify-content: flex-start;
    color: var(--color-gray-300);
}

.comparison-row .comparison-col.highlight {
    background: rgba(99, 102, 241, 0.05);
}

.yes-icon {
    color: var(--color-success);
    font-weight: bold;
}

.no-icon {
    color: var(--color-gray-600);
}

.partial-icon {
    color: var(--color-gray-400);
}

.differential-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.diff-card {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.diff-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-5px);
}

.diff-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-400);
}

.diff-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.diff-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    background: linear-gradient(180deg, var(--color-gray-950) 0%, #1e1b4b 100%);
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.cta-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.cta-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-300);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.cta-text h2 {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    font-weight: 700;
    line-height: 1.2;
    color: white;
    margin-bottom: var(--spacing-lg);
}

.cta-text > p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-xl);
}

.cta-text > p strong {
    color: white;
}

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

.cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.cta-visual {
    display: flex;
    justify-content: center;
}

.cta-card-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cta-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.cta-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.cta-card-icon {
    font-size: var(--font-size-2xl);
}

.cta-card-text {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: white;
}

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

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--color-gray-950);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    height: 45px;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-links {
    display: flex;
    gap: var(--spacing-4xl);
}

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

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: white;
}

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

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

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

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-content {
        grid-template-columns: 1fr;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-actions {
        align-items: center;
    }
    
    .cta-visual {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .problem-grid,
    .for-who-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-card.large {
        grid-column: span 1;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .differential-cards {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        overflow-x: auto;
    }
    
    .comparison-header,
    .comparison-row {
        min-width: 700px;
    }
    
    .showcase-images {
        flex-direction: column;
        align-items: center;
    }
    
    .showcase-img {
        max-width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        gap: var(--spacing-xl);
    }
}

/* ========================================
   Animations
   ======================================== */

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

.hero-content,
.section-header,
.problem-card,
.benefit-card,
.module-card,
.use-case-card,
.for-who-card,
.diff-card {
    animation: fadeInUp 0.6s ease forwards;
}