/* LexMate - Futuristic Legal AI Design System */

/* ========================================
   CSS Custom Properties (Design Tokens)
======================================== */
:root {
    /* Primary Colors */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    
    /* Accent Colors */
    --color-accent-cyan: #22d3ee;
    --color-accent-gold: #fbbf24;
    --color-accent-purple: #a855f7;
    --color-accent-emerald: #10b981;
    
    /* Background Colors */
    --color-bg-dark: #0a0a1a;
    --color-bg-darker: #050510;
    --color-bg-card: rgba(15, 15, 35, 0.8);
    --color-bg-glass: rgba(255, 255, 255, 0.03);
    --color-bg-glass-hover: rgba(255, 255, 255, 0.06);
    
    /* Text Colors */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Border Colors */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #22d3ee 100%);
    --gradient-hero: radial-gradient(ellipse at top, #1a1a3e 0%, #0a0a1a 50%, #050510 100%);
    --gradient-card: linear-gradient(145deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.05) 100%);
    --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    --shadow-glow-cyan: 0 0 30px rgba(34, 211, 238, 0.3);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Outfit', var(--font-sans);
    
    /* 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: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ========================================
   Base Reset & Typography
======================================== */
*, *::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-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-text-secondary);
    max-width: 65ch;
}

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

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

/* ========================================
   Utility Classes
======================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-cols-4, 
    .grid-cols-3,
    .grid-cols-2 { grid-template-columns: 1fr; }
}

/* ========================================
   AI Sparkle Animation
======================================== */
@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

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

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.ai-sparkles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.ai-sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent-cyan), 0 0 20px var(--color-accent-cyan);
    animation: sparkle 3s ease-in-out infinite;
}

.ai-sparkle:nth-child(1) { top: 10%; left: 20%; animation-delay: 0s; }
.ai-sparkle:nth-child(2) { top: 20%; left: 80%; animation-delay: 0.5s; }
.ai-sparkle:nth-child(3) { top: 40%; left: 10%; animation-delay: 1s; }
.ai-sparkle:nth-child(4) { top: 60%; left: 70%; animation-delay: 1.5s; }
.ai-sparkle:nth-child(5) { top: 80%; left: 30%; animation-delay: 2s; }
.ai-sparkle:nth-child(6) { top: 15%; left: 50%; animation-delay: 0.3s; }
.ai-sparkle:nth-child(7) { top: 70%; left: 85%; animation-delay: 0.8s; }
.ai-sparkle:nth-child(8) { top: 35%; left: 60%; animation-delay: 1.2s; }
.ai-sparkle:nth-child(9) { top: 90%; left: 15%; animation-delay: 1.7s; }
.ai-sparkle:nth-child(10) { top: 5%; left: 90%; animation-delay: 2.2s; }

.ai-star {
    position: absolute;
    width: 20px;
    height: 20px;
    animation: float 6s ease-in-out infinite;
}

.ai-star svg {
    width: 100%;
    height: 100%;
    fill: var(--color-accent-gold);
    filter: drop-shadow(0 0 8px var(--color-accent-gold));
}

/* ========================================
   Navigation
======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--spacing-md) 0;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.nav.scrolled {
    padding: var(--spacing-sm) 0;
    background: rgba(10, 10, 26, 0.95);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.nav-logo-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

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

.nav-link {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
}

@media (max-width: 1024px) {
    .nav-cta {
        display: none;
    }

    .nav-links {
        display: none;
    }
    
    .nav-mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border: 1px solid var(--color-border-light);
        border-radius: 10px;
        background: var(--color-bg-glass);
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-dark);
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
        gap: var(--spacing-sm);
    }

    .nav-mobile-cta {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--color-border);
    }

    .nav-mobile-cta .btn {
        width: 100%;
    }
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    animation: gradient-shift 3s ease infinite;
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(99, 102, 241, 0.4);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.btn-outline:hover {
    background: var(--color-bg-glass);
    border-color: var(--color-primary);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px var(--spacing-lg) var(--spacing-3xl);
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: var(--gradient-glow);
    filter: blur(100px);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-eyebrow-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent-cyan);
    animation: pulse-glow 2s ease-in-out infinite;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

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

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Section Styles
======================================== */
.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-dark {
    background: var(--color-bg-darker);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* ========================================
   Feature Cards
======================================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

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

@media (max-width: 640px) {
    .feature-grid { grid-template-columns: 1fr; }
}

.feature-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-glow);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-glow);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

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

.feature-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   Audience Cards
======================================== */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

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

@media (max-width: 640px) {
    .audience-grid { grid-template-columns: 1fr; }
}

.audience-card {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.audience-card:hover {
    background: var(--color-bg-glass-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.audience-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.audience-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-primary-light);
}

.audience-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.audience-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.audience-benefits {
    list-style: none;
    text-align: left;
}

.audience-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
}

.audience-benefit svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent-emerald);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ========================================
   Product Showcase
======================================== */
.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (max-width: 1024px) {
    .product-showcase { grid-template-columns: 1fr; }
}

.product-showcase.reverse {
    direction: rtl;
}

.product-showcase.reverse > * {
    direction: ltr;
}

.product-content {
    max-width: 520px;
}

.product-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.product-title {
    margin-bottom: var(--spacing-md);
}

.product-description {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-lg);
}

.product-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.product-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.product-feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-emerald);
    flex-shrink: 0;
}

.product-feature-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.product-visual {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    opacity: 0.5;
}

.product-mockup {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #fbbf24; }
.mockup-dot.green { background: #22c55e; }

.mockup-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mockup-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.mockup-message.user {
    background: var(--gradient-primary);
    color: white;
    margin-left: var(--spacing-xl);
}

.mockup-message.ai {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    margin-right: var(--spacing-xl);
}

/* ========================================
   Comparison Table
======================================== */
.comparison-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-bg-darker);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table th:first-child {
    text-align: left;
}

.comparison-table td:first-child {
    font-weight: 500;
    color: var(--color-text-primary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-highlight {
    background: rgba(99, 102, 241, 0.1);
}

.comparison-check {
    color: var(--color-accent-emerald);
}

.comparison-cross {
    color: var(--color-text-muted);
}

/* ========================================
   How It Works
======================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

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

@media (max-width: 640px) {
    .steps-grid { grid-template-columns: 1fr; }
}

.step-card {
    text-align: center;
    padding: var(--spacing-xl);
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-glow);
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* ========================================
   Testimonials
======================================== */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .testimonials-slider { grid-template-columns: 1fr; }
}

.testimonial-card {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
}

.testimonial-quote {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.testimonial-role {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    color: var(--color-accent-gold);
}

/* ========================================
   Pricing
======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
}

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

@media (max-width: 640px) {
    .pricing-grid { grid-template-columns: 1fr; }
}

.pricing-card {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-light);
}

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

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.pricing-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.pricing-feature svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-emerald);
    flex-shrink: 0;
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: var(--gradient-glow);
    filter: blur(100px);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

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

@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

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

.footer-social-link {
    width: 40px;
    height: 40px;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

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

.footer-link {
    display: block;
    padding: var(--spacing-xs) 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

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

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

/* ========================================
   Animations on Scroll
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Loading States
======================================== */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-glass) 25%, var(--color-bg-glass-hover) 50%, var(--color-bg-glass) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   Landing Refresh
======================================== */
.hero-refresh {
    text-align: left;
    min-height: auto;
    padding-top: 150px;
    padding-bottom: var(--spacing-2xl);
}

.hero-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-copy .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
    max-width: 58ch;
}

.hero-cta-left {
    justify-content: flex-start;
    margin-bottom: 0;
}

.hero-board {
    background: rgba(8, 13, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.hero-board-head {
    padding: 12px 14px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
}

.board-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.35);
}

.hero-board-body {
    display: grid;
    gap: 12px;
    padding: 16px;
}

.board-line {
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--color-text-secondary);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.02);
}

.board-tag {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 7px;
    border-radius: 999px;
    margin-right: 8px;
    color: #0a0a1a;
    background: linear-gradient(90deg, #6ee7b7, #67e8f9);
}

.hero-kpis {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.hero-kpi {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    padding: 14px;
    text-align: left;
}

.hero-kpi strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-text-primary);
}

.hero-kpi span {
    display: block;
    margin-top: 6px;
    color: var(--color-text-muted);
    font-size: 0.86rem;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.workflow-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.workflow-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-light);
}

.workflow-step {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 0.76rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-accent-cyan);
}

.workflow-card h3 {
    font-size: 1.18rem;
    margin-bottom: 8px;
}

.workflow-card p {
    font-size: 0.94rem;
}

@media (max-width: 1080px) {
    .hero-shell {
        grid-template-columns: 1fr;
    }

    .hero-kpis {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .workflow-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-refresh {
        padding-top: 125px;
    }

    .hero-kpis {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Human Theme Overrides
======================================== */
:root {
    --color-primary: #1f4d7a;
    --color-primary-light: #2f6594;
    --color-primary-dark: #173a5e;
    --color-accent-cyan: #2f5f73;
    --color-accent-gold: #8f7449;
    --color-accent-purple: #6d6d7b;
    --color-accent-emerald: #3d6f61;
    --color-bg-dark: #f3f4f2;
    --color-bg-darker: #e8ebe8;
    --color-bg-card: rgba(255, 255, 255, 0.94);
    --color-bg-glass: rgba(255, 255, 255, 0.82);
    --color-bg-glass-hover: rgba(255, 255, 255, 0.98);
    --color-text-primary: #1f2b34;
    --color-text-secondary: #4b5a66;
    --color-text-muted: #6a7781;
    --color-border: rgba(70, 88, 102, 0.18);
    --color-border-light: rgba(70, 88, 102, 0.3);
    --gradient-primary: linear-gradient(135deg, #1f4d7a 0%, #2b618f 45%, #3c7198 100%);
    --gradient-hero: radial-gradient(circle at 12% 10%, #ecefed 0%, #f3f4f2 38%, #e8ebe8 100%);
    --gradient-card: linear-gradient(145deg, rgba(210, 221, 228, 0.42) 0%, rgba(255, 255, 255, 0.96) 100%);
    --gradient-glow: radial-gradient(circle, rgba(73, 109, 138, 0.2) 0%, transparent 72%);
    --shadow-sm: 0 2px 8px rgba(32, 45, 56, 0.07);
    --shadow-md: 0 8px 24px rgba(32, 45, 56, 0.11);
    --shadow-lg: 0 16px 40px rgba(32, 45, 56, 0.14);
    --shadow-glow: 0 10px 24px rgba(36, 84, 126, 0.2);
    --shadow-glow-cyan: 0 8px 20px rgba(47, 95, 115, 0.16);
    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Fraunces', Georgia, serif;
}

body {
    background:
        radial-gradient(circle at 10% 8%, rgba(164, 183, 198, 0.18) 0%, transparent 34%),
        radial-gradient(circle at 87% 4%, rgba(148, 162, 170, 0.18) 0%, transparent 32%),
        radial-gradient(circle at 50% 100%, rgba(168, 176, 168, 0.13) 0%, transparent 40%),
        var(--color-bg-dark);
    color: var(--color-text-primary);
}

.nav {
    background: rgba(243, 244, 242, 0.9);
    border-bottom: 1px solid var(--color-border-light);
}

.nav.scrolled {
    background: rgba(243, 244, 242, 0.98);
}

.nav-logo-icon {
    box-shadow: 0 8px 20px rgba(31, 77, 122, 0.24);
}

.nav-link {
    color: #4e5d68;
}

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

.btn {
    border-radius: 12px;
}

.btn-primary {
    box-shadow: 0 8px 20px rgba(31, 77, 122, 0.24);
}

.btn-primary:hover {
    box-shadow: 0 16px 30px rgba(31, 77, 122, 0.28);
}

.btn-secondary {
    background: #ffffff;
    color: #334452;
    border-color: rgba(90, 108, 120, 0.42);
}

.btn-secondary:hover {
    background: #f6f8f9;
    border-color: rgba(90, 108, 120, 0.62);
}

.hero::before {
    opacity: 0.75;
}

.hero-eyebrow {
    background: rgba(255, 255, 255, 0.84);
    border-color: rgba(97, 116, 130, 0.2);
    color: #40515e;
}

.hero-board {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(97, 116, 130, 0.2);
}

.hero-board-head {
    background: rgba(233, 239, 242, 0.75);
}

.board-dot {
    background: rgba(82, 102, 118, 0.46);
}

.board-line {
    background: rgba(251, 252, 253, 0.94);
    border-color: rgba(97, 116, 130, 0.18);
    color: #44535e;
}

.board-tag {
    color: #fff;
    background: linear-gradient(90deg, #1f4d7a, #2f6594);
}

.hero-kpi,
.workflow-card,
.feature-card,
.audience-card,
.step-card,
.pricing-card,
.testimonial-card,
.comparison-wrapper,
.product-mockup {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(70, 88, 102, 0.16);
    box-shadow: var(--shadow-md);
}

.workflow-card:hover,
.feature-card:hover,
.audience-card:hover,
.step-card:hover,
.pricing-card:hover,
.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(31, 77, 122, 0.38);
}

.section-dark {
    background:
        radial-gradient(circle at 84% 18%, rgba(183, 196, 206, 0.3) 0%, transparent 28%),
        radial-gradient(circle at 15% 84%, rgba(176, 186, 176, 0.2) 0%, transparent 30%),
        #e8ebe8;
}

.product-eyebrow,
.section-eyebrow {
    color: #245179;
}

.comparison-highlight {
    background: rgba(214, 224, 230, 0.4);
}

.pricing-card.featured {
    border-color: rgba(31, 77, 122, 0.48);
    transform: translateY(-8px);
}

.pricing-badge {
    background: linear-gradient(90deg, #245179, #2f6594);
    color: #ffffff;
}

.cta-section {
    background:
        radial-gradient(circle at 14% 15%, rgba(183, 196, 206, 0.34) 0%, transparent 40%),
        radial-gradient(circle at 80% 84%, rgba(168, 176, 168, 0.22) 0%, transparent 36%),
        #e9ecea;
}

.cta-section::before {
    background: var(--gradient-glow);
    opacity: 0.95;
}

.footer {
    background: #1f2b34;
    border-top-color: rgba(179, 196, 206, 0.26);
}

.footer-description,
.footer-link,
.footer-copyright,
.footer-legal a {
    color: #c8d3db;
}

.footer-column h4,
.footer-logo {
    color: #eef3f7;
}

.footer-link:hover,
.footer-legal a:hover {
    color: #ffffff;
}

.ai-sparkles,
.ai-sparkle,
.ai-star,
.testimonial-stars {
    display: none !important;
}