/* Landing Page Styles - Cadences */
/* Inspirado en cadenceslab.com */

:root {
    /* Color Palette - Cyan/Teal accent */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #0f0f14;
    --color-bg-tertiary: #14141a;
    --color-surface: #1a1a22;
    
    --color-text: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #64748b;
    
    --color-border: #1e293b;
    --color-border-hover: #334155;
    
    /* Accent Colors */
    --color-accent: #22d3ee;
    --color-accent-hover: #06b6d4;
    --color-accent-glow: rgba(34, 211, 238, 0.15);
    --color-accent-subtle: rgba(34, 211, 238, 0.1);
    
    --color-secondary: #8b5cf6;
    --color-secondary-glow: rgba(139, 92, 246, 0.15);
    
    /* Gradients */
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    --gradient-text: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    --gradient-bg: radial-gradient(ellipse at top, rgba(34, 211, 238, 0.08) 0%, transparent 50%);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* 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-glow: 0 0 40px var(--color-accent-glow);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.bg-gradient-orbs {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    top: -200px;
    right: -100px;
    opacity: 0.15;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    bottom: 20%;
    left: -100px;
    opacity: 0.1;
}

/* Links */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-xl);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo img {
    height: 32px;
    width: 32px;
}

.nav {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Language Selector */
.language-selector {
    position: relative;
    margin-left: var(--space-md);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.375rem 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 120px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.lang-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-menu a:hover {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
}

.lang-menu a.active {
    color: var(--color-accent);
    font-weight: 500;
}

/* Mobile Language */
.mobile-lang {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-sm);
}

.mobile-lang a {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-lang a:hover,
.mobile-lang a.active {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: var(--space-md);
    padding-left: var(--space-md);
    border-left: 1px solid var(--color-border);
}

.lang-selector a {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lang-selector a:hover {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.lang-selector a.active {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.lang-selector .separator {
    color: var(--color-border);
    font-size: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #000;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--color-accent-glow);
    color: #000;
}

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

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-ghost {
    background: var(--color-accent-subtle);
    color: var(--color-accent);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    background: var(--color-accent-glow);
    border-color: var(--color-accent);
}

/* Hero Section */
.hero {
    padding: 10rem var(--space-xl) var(--space-4xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent-subtle);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xl);
}

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

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

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero .subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto var(--space-2xl);
    font-weight: 400;
    line-height: 1.7;
}

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

/* Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-xs);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: var(--space-2xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}

.trust-item:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.trust-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

/* Section */
section {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    z-index: 1;
}

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

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.section-header p {
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Capabilities Grid */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

/* Capability Card */
.capability-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

.capability-card.highlight {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, var(--color-accent-subtle) 0%, var(--color-bg-secondary) 100%);
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.card-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    transition: color var(--transition-base);
}

.capability-card:hover .card-number {
    color: var(--color-accent);
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    flex-shrink: 0;
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

.card-title-group {
    flex: 1;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.card-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Feature Tags */
.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.feature-tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.feature-tag.highlight {
    background: var(--color-accent-subtle);
    border-color: rgba(34, 211, 238, 0.3);
    color: var(--color-accent);
}

/* Expandable Details */
.card-details {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.details-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.details-toggle:hover {
    color: var(--color-accent-hover);
}

.details-toggle svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.details-toggle.expanded svg {
    transform: rotate(180deg);
}

.details-content {
    display: none;
    margin-top: var(--space-md);
}

.details-content.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.details-simple {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.details-advanced {
    list-style: none;
}

.details-advanced li {
    position: relative;
    padding-left: var(--space-lg);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.details-advanced li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

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

.pricing-card.highlight {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, var(--color-accent-subtle) 0%, var(--color-bg-secondary) 100%);
    transform: scale(1.02);
}

.pricing-card.highlight:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

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

.pricing-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.pricing-features {
    list-style: none;
    flex: 1;
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.pricing-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 600;
}

.pricing-card .btn {
    width: 100%;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-question.expanded svg {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding-bottom: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.faq-answer.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(180deg, transparent 0%, var(--color-accent-subtle) 50%, transparent 100%);
}

.cta-section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.cta-section p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

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

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

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

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

/* Terminal Decoration */
.terminal-block {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    max-width: 500px;
    margin: var(--space-2xl) auto 0;
}

.terminal-header {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #eab308; }
.terminal-dot.green { background: #22c55e; }

.terminal-line {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.terminal-line .prompt {
    color: var(--color-accent);
}

.terminal-line .command {
    color: var(--color-text);
}

.terminal-line .output {
    color: #22c55e;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .nav .lang-selector {
        display: flex;
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        border-left: none;
        margin-left: 0;
        padding-left: 0;
    }
    
    .hero-stats {
        gap: var(--space-xl);
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.highlight {
        transform: none;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Utility Classes */
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.font-mono { font-family: var(--font-mono); }
.mt-auto { margin-top: auto; }

/* ========================================
   NEW ENHANCED STYLES
   ======================================== */

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

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-sm);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.mobile-menu.open {
    display: flex;
}

.mobile-menu a {
    color: var(--color-text-secondary);
    padding: var(--space-sm) 0;
}

/* Hero Announcement */
.hero-announcement {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.hero-announcement:hover {
    border-color: var(--color-accent);
}

.announcement-badge {
    background: var(--gradient-accent);
    color: #000;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
}

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

.hero-announcement svg {
    color: var(--color-text-muted);
}

/* Hero Title */
.hero-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
}

/* Button Sizes */
.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-xl {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* Stats with Dividers */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    padding: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

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

/* Hero Visual Cards */
.hero-visual {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    pointer-events: none;
    display: none;
}

@media (min-width: 1200px) {
    .hero-visual {
        display: block;
    }
}

.visual-card {
    position: absolute;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.visual-card.card-1 {
    left: 5%;
    top: 0;
    animation-delay: 0s;
}

.visual-card.card-2 {
    right: 5%;
    top: 30%;
    animation-delay: -2s;
}

.visual-card.card-3 {
    left: 8%;
    bottom: 0;
    animation-delay: -4s;
}

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

.visual-card-icon {
    width: 40px;
    height: 40px;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.visual-card-label {
    font-size: 0.875rem;
    font-weight: 500;
}

.visual-card-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding: 0.125rem 0.5rem;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
}

.visual-card-status.online {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}

.visual-card-status.active {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

/* Trust Section */
.trust-section {
    padding: var(--space-3xl) var(--space-xl);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.trust-label {
    text-align: center;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trust-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Section Badge */
.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent-subtle);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

/* How Section */
.how-section {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    z-index: 1;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    position: relative;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.step-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.step-number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
}

.step-card:hover .step-number {
    color: var(--color-accent);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    margin-top: var(--space-md);
}

.step-content p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.step-icon {
    width: 56px;
    height: 56px;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

/* Capabilities Section */
.capabilities-section {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    z-index: 1;
}

/* Updated Capability Cards */
.capability-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.capability-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.capability-card:hover {
    border-color: var(--color-border-hover);
}

.capability-card .card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.capability-card .card-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
    transition: color var(--transition-base);
}

.capability-card:hover .card-number {
    color: var(--color-accent);
}

.capability-card .card-icon {
    width: 44px;
    height: 44px;
    background: var(--color-accent-subtle);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.capability-card .card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.capability-card .card-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.tag {
    padding: 0.25rem 0.625rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.tag.highlight {
    background: var(--color-accent-subtle);
    border-color: rgba(34, 211, 238, 0.3);
    color: var(--color-accent);
}

.card-expand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.card-expand:hover {
    color: var(--color-accent-hover);
}

.card-expand svg {
    transition: transform var(--transition-base);
}

.capability-card.expanded .card-expand svg {
    transform: rotate(180deg);
}

.card-details {
    display: none;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-md);
}

.capability-card.expanded .card-details {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.details-intro {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

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

.details-list li {
    position: relative;
    padding-left: var(--space-lg);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.details-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* Demo Section */
.demo-section {
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(180deg, transparent 0%, var(--color-accent-subtle) 50%, transparent 100%);
    position: relative;
    z-index: 1;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .demo-content {
        grid-template-columns: 1fr;
    }
}

.demo-text h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.demo-text > p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

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

.demo-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.demo-features svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Terminal */
.demo-terminal {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.terminal-chrome {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
    display: flex;
    gap: var(--space-sm);
}

.terminal-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.terminal-body {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: var(--space-xs);
}

.terminal-line .prompt {
    color: var(--color-accent);
    margin-right: var(--space-sm);
}

.terminal-line .command {
    color: var(--color-text);
}

.terminal-line.output {
    color: var(--color-text-muted);
}

.terminal-line .success {
    color: #22c55e;
}

.terminal-line .info {
    color: var(--color-accent);
}

.terminal-line .highlight {
    color: var(--color-accent);
    font-weight: 500;
}

.cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Pricing Section */
.pricing-section {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    z-index: 1;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.pricing-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
    border-color: var(--color-border-hover);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, var(--color-accent-subtle) 0%, var(--color-bg-secondary) 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
}

.pricing-header {
    margin-bottom: var(--space-lg);
}

.pricing-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.125rem;
    margin-bottom: var(--space-sm);
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.pricing-price .amount {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-mono);
    line-height: 1;
}

.pricing-price .period {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

.pricing-features {
    list-style: none;
    flex: 1;
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.pricing-features svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.pricing-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* FAQ Section */
.faq-section {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    z-index: 1;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    opacity: 0;
    transform: translateY(10px);
}

.faq-item.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
}

.faq-question {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.faq-trigger:hover .faq-question {
    color: var(--color-accent);
}

.faq-icon {
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-content {
    display: none;
    padding-bottom: var(--space-lg);
}

.faq-item.open .faq-content {
    display: block;
    animation: slideDown 0.3s ease;
}

.faq-content p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Final CTA */
.final-cta {
    padding: var(--space-4xl) var(--space-xl);
    text-align: center;
    background: radial-gradient(ellipse at center, var(--color-accent-subtle) 0%, transparent 70%);
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.cta-content > p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    margin-bottom: var(--space-2xl);
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.trust-badge svg {
    color: var(--color-accent);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
    position: relative;
    z-index: 1;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
    }
}

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

.footer-brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 600px) {
    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

.footer-made .heart {
    color: #ef4444;
}

/* Header Scroll Effect */
.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Third Orb */
.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 60%;
    right: 20%;
    opacity: 0.08;
}

/* ===== DEMO CTA SECTION ===== */
.demo-cta-section {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.demo-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 100%;
    background: radial-gradient(ellipse at center, var(--color-accent-glow) 0%, transparent 60%);
    pointer-events: none;
}

.demo-cta-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 900px) {
    .demo-cta-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.demo-cta-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.demo-cta-content .section-badge.pulse {
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { box-shadow: 0 0 0 0 var(--color-accent-glow); }
    50% { box-shadow: 0 0 20px 5px var(--color-accent-glow); }
}

.demo-cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
}

.demo-cta-content > p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 500px;
}

/* Scenario Chips */
.demo-scenarios-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.scenario-chip {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.scenario-chip:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.scenario-icon {
    font-size: 1rem;
}

/* Demo Main Button */
.demo-main-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
    font-weight: 600;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 30px var(--color-accent-glow), 0 4px 15px rgba(0,0,0,0.3);
    transition: all var(--transition-base);
}

.demo-main-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 50px var(--color-accent-glow), 0 8px 25px rgba(0,0,0,0.4);
}

/* Demo Meta */
.demo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Demo Preview Visual */
.demo-cta-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-preview-frame {
    width: 100%;
    max-width: 450px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--color-accent-glow);
    transition: all var(--transition-slow);
}

.demo-preview-frame:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 60px var(--color-accent-glow);
}

.demo-preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border-hover);
}

.preview-dots span:first-child { background: #ef4444; }
.preview-dots span:nth-child(2) { background: #f59e0b; }
.preview-dots span:last-child { background: #22c55e; }

.preview-url {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.demo-preview-content {
    position: relative;
    padding: var(--space-xl);
    min-height: 280px;
}

.preview-scenario-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    opacity: 0.5;
    transform: translateX(-10px);
    animation: slide-in-cards 3s ease-in-out infinite;
}

.preview-card.active {
    opacity: 1;
    transform: translateX(0);
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.preview-card:nth-child(1) { animation-delay: 0s; }
.preview-card:nth-child(2) { animation-delay: 1s; }
.preview-card:nth-child(3) { animation-delay: 2s; }

@keyframes slide-in-cards {
    0%, 30% { opacity: 0.5; transform: translateX(-10px); }
    33%, 63% { opacity: 1; transform: translateX(0); }
    66%, 100% { opacity: 0.5; transform: translateX(-10px); }
}

.preview-card-icon {
    font-size: 1.5rem;
}

.preview-card-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.preview-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 15, 0.4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.demo-preview-frame:hover .preview-play-overlay {
    opacity: 1;
}

.play-circle {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--color-accent-glow);
    animation: pulse-play 2s ease-in-out infinite;
}

.play-circle svg {
    margin-left: 4px;
    color: var(--color-bg);
}

@keyframes pulse-play {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Nav Demo Link Styling */
.nav-demo-link {
    position: relative;
    color: var(--color-accent) !important;
    font-weight: 600;
}

.nav-demo-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.nav-demo-link:hover::after {
    transform: scaleX(1);
}

@media (max-width: 900px) {
    .demo-cta-visual {
        order: -1;
    }
    
    .demo-preview-frame {
        max-width: 100%;
    }
}