/* Liberation Design System - AI Search Mastery v3.0 */
/* ================================================== */
/* Transform from Invisible to Essential */

/* Liberation Brand Colors */
:root {
    /* Primary Liberation Palette */
    --liberation-orange: #FF6B35;
    --independence-teal: #2DD4BF;
    --foundation-navy: #1E293B;
    --liberation-cream: #FEF3E2;
    
    /* Supporting Colors */
    --neutral-gray: #64748B;
    --light-gray: #F1F5F9;
    --deep-charcoal: #0F172A;
    
    /* Functional Colors */
    --growth-green: #10B981;
    --warning-coral: #FB7185;
    --confidence-gold: #F59E0B;
    
    /* Typography - Liberation Stack */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
    
    /* Liberation Spacing System */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 1rem;      /* 16px */
    --space-md: 1.5rem;    /* 24px */
    --space-lg: 2rem;      /* 32px */
    --space-xl: 3rem;      /* 48px */
    --space-2xl: 4rem;     /* 64px */
    --space-3xl: 5rem;     /* 80px */
    --space-4xl: 6rem;     /* 96px */
    
    /* Liberation Shadows */
    --shadow-subtle: 0 1px 3px rgba(30, 41, 59, 0.08);
    --shadow-soft: 0 4px 6px rgba(30, 41, 59, 0.1);
    --shadow-medium: 0 10px 15px rgba(30, 41, 59, 0.12);
    --shadow-strong: 0 20px 25px rgba(30, 41, 59, 0.15);
    --shadow-liberation: 0 10px 40px rgba(255, 107, 53, 0.15);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Container */
    --container-max: 1200px;
    --container-wide: 1440px;
    --container-padding: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* Typography System - Liberation Edition */
.h1-liberation {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--foundation-navy);
}

.h2-liberation {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--foundation-navy);
}

.h3-liberation {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
    line-height: 1.4;
    color: var(--foundation-navy);
}

.body-liberation {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--foundation-navy);
    opacity: 0.9;
}

.caption-liberation {
    font-family: var(--font-body);
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--neutral-gray);
}

/* Liberation Buttons */
.btn-liberation {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    min-height: 48px;
}

.btn-liberation-primary {
    background: var(--liberation-orange);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-liberation-primary:hover {
    background: #FF5722;
    transform: translateY(-2px);
    box-shadow: var(--shadow-liberation);
}

.btn-liberation-secondary {
    background: var(--independence-teal);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-liberation-secondary:hover {
    background: #14B8A6;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-liberation-ghost {
    background: transparent;
    color: var(--liberation-orange);
    border: 2px solid var(--liberation-orange);
}

.btn-liberation-ghost:hover {
    background: var(--liberation-orange);
    color: white;
}

/* Liberation Cards */
.card-liberation {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-base);
}

.card-liberation:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.card-liberation-highlight {
    background: var(--liberation-cream);
    border: 2px solid var(--liberation-orange);
}

/* Hero Section - Liberation Style */
.hero-liberation {
    background: linear-gradient(135deg, var(--liberation-cream) 0%, rgba(255, 107, 53, 0.05) 100%);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-liberation::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--liberation-orange) 0%, transparent 70%);
    opacity: 0.05;
    border-radius: 50%;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--liberation-orange), var(--independence-teal));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

/* Navigation - Liberation Style */
.nav-liberation {
    background: white;
    box-shadow: var(--shadow-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-liberation-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-liberation-menu {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-liberation-link {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--foundation-navy);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-liberation-link:hover {
    color: var(--liberation-orange);
    background: rgba(255, 107, 53, 0.05);
}

.nav-liberation-cta {
    background: var(--liberation-orange);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
}

.nav-liberation-cta:hover {
    background: #FF5722;
    color: white;
}

/* Success Metrics */
.metric-card {
    text-align: center;
    padding: var(--space-lg);
}

.metric-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--liberation-orange);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.metric-label {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--neutral-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Persona Cards */
.persona-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.persona-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.persona-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--liberation-orange), var(--independence-teal));
}

.persona-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-liberation);
}

.persona-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--liberation-orange), var(--independence-teal));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: white;
    font-size: 1.5rem;
}

/* Trust Signals */
.trust-section {
    background: var(--light-gray);
    padding: var(--space-2xl) 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.trust-icon {
    color: var(--growth-green);
    font-size: 1.5rem;
}

/* Mobile Responsive - Liberation First */
@media (max-width: 768px) {
    .nav-liberation-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--foundation-navy);
        cursor: pointer;
    }
    
    .mobile-menu-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        box-shadow: var(--shadow-medium);
        padding: var(--space-lg);
        z-index: 999;
    }
    
    .hero-liberation {
        padding: var(--space-2xl) 0;
    }
    
    .persona-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-liberation {
    color: var(--liberation-orange) !important;
}

.text-independence {
    color: var(--independence-teal) !important;
}

.bg-liberation {
    background-color: var(--liberation-orange) !important;
}

.bg-cream {
    background-color: var(--liberation-cream) !important;
}

.gradient-liberation {
    background: linear-gradient(135deg, var(--liberation-orange), var(--independence-teal)) !important;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes pulse-liberation {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(255, 107, 53, 0);
    }
}

.pulse-liberation {
    animation: pulse-liberation 2s infinite;
}

/* Success Story Cards */
.success-story-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-base);
}

.success-story-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-liberation);
}

.success-story-metrics {
    display: flex;
    justify-content: space-around;
    padding: var(--space-md);
    background: var(--liberation-cream);
    border-top: 1px solid rgba(255, 107, 53, 0.1);
}

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

.success-metric-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--liberation-orange);
}

.success-metric-label {
    font-size: 0.75rem;
    color: var(--neutral-gray);
    text-transform: uppercase;
}

/* Optimize in Public Section */
.optimize-public-banner {
    background: linear-gradient(135deg, var(--liberation-cream), rgba(45, 212, 191, 0.1));
    border-left: 4px solid var(--liberation-orange);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin: var(--space-2xl) 0;
}

.optimize-public-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--liberation-orange);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

/* Pricing Card - Liberation Edition */
.pricing-liberation {
    background: white;
    border: 2px solid var(--liberation-orange);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-liberation::before {
    content: '30-Day Guarantee';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--liberation-orange);
    color: white;
    padding: 0.25rem 2rem;
    transform: rotate(45deg);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-amount {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--liberation-orange);
}

.pricing-period {
    color: var(--neutral-gray);
    font-size: 1rem;
}

/* Footer - Liberation Style */
.footer-liberation {
    background: var(--foundation-navy);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-4xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-section h4 {
    color: var(--liberation-orange);
    margin-bottom: var(--space-md);
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--independence-teal);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}