/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * AI Assistant Product Page - Elegant Redesign
 * A sophisticated, scholarly design matching the Analysis Methods page aesthetic.
 * Features academic typography, muted teal/gold palette, and refined interactions.
 */

/* ========================================
   CSS VARIABLES - SCHOLARLY DESIGN SYSTEM
   ======================================== */
:root {
    /* Primary Brand Colors - Muted, Scholarly */
    --ai-deep: #0f1419;
    --ai-deep-soft: #1a2332;
    --ai-navy: #162029;
    --ai-slate: #1e2d38;
    
    /* Accent Colors - Teal & Gold */
    --ai-primary: #2c7a7b;
    --ai-primary-dark: #1a5456;
    --ai-primary-light: #81e6d9;
    --ai-teal: #319795;
    --ai-teal-light: #4fd1c5;
    --ai-gold: #b7945e;
    --ai-gold-light: #d4a863;
    
    /* Neutral Palette - Warm Paper Tones */
    --ai-white: #ffffff;
    --ai-off-white: #faf9f7;
    --ai-cream: #f5f3ef;
    --ai-gray-100: #f1f0ed;
    --ai-gray-200: #e4e2dc;
    --ai-gray-300: #c5c2ba;
    --ai-gray-400: #9a968c;
    --ai-gray-500: #706c64;
    --ai-gray-600: #4a473f;
    --ai-gray-700: #2d2a24;
    --ai-gray-800: #1a1815;
    --ai-gray-900: #0d0c0a;
    
    /* Text Colors */
    --ai-text-dark: #1a1815;
    --ai-text-body: #4a473f;
    --ai-text-muted: #706c64;
    --ai-text-light: #f0f0f2;
    --ai-text-light-muted: rgba(240, 240, 242, 0.7);
    
    /* Typography */
    --ai-font-serif: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
    --ai-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --ai-space-xs: 0.5rem;
    --ai-space-sm: 1rem;
    --ai-space-md: 1.5rem;
    --ai-space-lg: 2.5rem;
    --ai-space-xl: 4rem;
    --ai-space-2xl: 6rem;
    --ai-space-3xl: 8rem;
    
    /* Border Radius */
    --ai-radius-sm: 4px;
    --ai-radius-md: 8px;
    --ai-radius-lg: 12px;
    --ai-radius-xl: 16px;
    
    /* Shadows - Soft and Subtle */
    --ai-shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.04);
    --ai-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
    --ai-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
    --ai-shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.1);
    --ai-shadow-primary: 0 8px 32px rgba(44, 122, 123, 0.15);
    
    /* Transitions */
    --ai-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ai-ease-gentle: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ai-transition-fast: 0.15s var(--ai-ease);
    --ai-transition: 0.3s var(--ai-ease);
    --ai-transition-slow: 0.6s var(--ai-ease-gentle);
}

/* ========================================
   BASE STYLES
   ======================================== */
.ai-main {
    font-family: var(--ai-font-sans);
    color: var(--ai-text-body);
    background: var(--ai-off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.75;
}

.ai-main *,
.ai-main *::before,
.ai-main *::after {
    box-sizing: border-box;
}

/* Skip Link - Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--ai-primary);
    color: var(--ai-white);
    padding: 12px 24px;
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--ai-radius-sm);
    z-index: 10000;
    transition: top var(--ai-transition-fast);
}

.skip-link:focus {
    top: 16px;
    outline: 3px solid var(--ai-primary-light);
    outline-offset: 2px;
}

/* ========================================
   SCROLL PROGRESS BAR
   ======================================== */
.ai-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--ai-primary) 0%, var(--ai-gold) 100%);
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* ========================================
   PAGE NAVIGATION DOTS (Desktop)
   ======================================== */
.page-nav {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-nav a {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(44, 122, 123, 0.2);
    border: 2px solid var(--ai-primary);
    transition: var(--ai-transition);
    position: relative;
}

.page-nav a:hover,
.page-nav a.active {
    background: var(--ai-primary);
    transform: scale(1.2);
}

.page-nav a::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--ai-slate);
    color: var(--ai-white);
    padding: 6px 12px;
    border-radius: var(--ai-radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--ai-transition);
    font-family: var(--ai-font-sans);
}

.page-nav a:hover::before {
    opacity: 1;
    right: 28px;
}

@media (max-width: 1199px) {
    .page-nav {
        display: none;
    }
}

/* ========================================
   MOBILE BOTTOM NAVIGATION
   ======================================== */
.ai-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--ai-gray-200);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 1000;
}

.ai-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 12px;
    color: var(--ai-text-muted);
    text-decoration: none;
    font-size: 10px;
    font-weight: 500;
    transition: var(--ai-transition-fast);
    border-radius: var(--ai-radius-sm);
}

.ai-bottom-nav-item .dna-icon {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.ai-bottom-nav-item.active,
.ai-bottom-nav-item:hover {
    color: var(--ai-primary);
}

.ai-bottom-nav-item.active {
    background: rgba(44, 122, 123, 0.08);
}

@media (min-width: 768px) {
    .ai-bottom-nav {
        display: none !important;
    }
}

/* Add padding for mobile bottom nav */
@media (max-width: 767px) {
    .ai-main {
        padding-bottom: 70px;
    }
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.ai-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--ai-white);
    color: var(--ai-primary);
    border: 1px solid var(--ai-gray-200);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--ai-shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--ai-transition);
    z-index: 99;
}

.ai-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ai-back-to-top:hover {
    background: var(--ai-primary);
    color: var(--ai-white);
    border-color: var(--ai-primary);
    transform: translateY(-4px);
}

@media (max-width: 767px) {
    .ai-back-to-top {
        bottom: 90px;
        right: 16px;
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-ai {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ai-deep) 0%, var(--ai-navy) 50%, var(--ai-slate) 100%);
    padding: var(--ai-space-3xl) var(--ai-space-lg);
    padding-top: calc(var(--ai-space-3xl) + 80px);
    overflow: hidden;
}

.hero-ai::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(44, 122, 123, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(183, 148, 94, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ai-text-light-muted);
    margin-bottom: var(--ai-space-lg);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-badge .dna-icon {
    color: var(--ai-primary-light);
}

.hero-product-name {
    font-family: var(--ai-font-serif);
    font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--ai-text-light);
    margin-bottom: var(--ai-space-md);
    letter-spacing: -0.02em;
}

.hero-lead {
    font-family: var(--ai-font-sans);
    font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--ai-text-light-muted);
    max-width: 600px;
    margin: 0 auto var(--ai-space-lg);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--ai-space-xl);
    margin-bottom: var(--ai-space-lg);
    flex-wrap: wrap;
}

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

.hero-stat-number {
    font-family: var(--ai-font-serif);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--ai-gold);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--ai-text-light-muted);
    margin-top: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-cta-group {
    display: flex;
    gap: var(--ai-space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--ai-space-lg);
}

/* CTA Buttons */
.btn-primary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--ai-primary);
    color: var(--ai-white);
    font-family: var(--ai-font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--ai-radius-md);
    cursor: pointer;
    transition: var(--ai-transition);
    box-shadow: var(--ai-shadow-primary);
}

.btn-primary-cta:hover {
    background: var(--ai-primary-dark);
    color: var(--ai-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(44, 122, 123, 0.25);
    text-decoration: none;
}

.btn-secondary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: var(--ai-text-light);
    font-family: var(--ai-font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--ai-radius-md);
    cursor: pointer;
    transition: var(--ai-transition);
}

.btn-secondary-cta:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ai-text-light);
    border-color: rgba(255, 255, 255, 0.3);
    text-decoration: none;
}

/* Social Proof */
.social-proof {
    display: flex;
    justify-content: center;
    gap: var(--ai-space-lg);
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--ai-text-light-muted);
}

.proof-item .dna-icon {
    color: var(--ai-gold);
}

/* Scroll Indicator */
.ai-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--ai-text-light-muted);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    transition: var(--ai-transition);
}

.ai-scroll-indicator:hover {
    opacity: 1;
    color: var(--ai-text-light);
}

.ai-scroll-indicator .dna-icon {
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

/* ========================================
   SECTIONS - BASE STYLES
   ======================================== */
.ai-section {
    padding: var(--ai-space-3xl) 0;
    position: relative;
}

.ai-section-light {
    background: var(--ai-off-white);
}

.ai-section-warm {
    background: var(--ai-cream);
}

.ai-section-dark {
    background: linear-gradient(135deg, var(--ai-deep) 0%, var(--ai-slate) 100%);
}

.ai-section-accent {
    background: linear-gradient(135deg, #1a3d4d 0%, #0f2833 100%);
    position: relative;
    overflow: hidden;
}

.ai-section-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(44, 122, 123, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(183, 148, 94, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* Section Headers */
.ai-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--ai-space-xl);
}

.ai-section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ai-primary);
    background: rgba(44, 122, 123, 0.08);
    border: 1px solid rgba(44, 122, 123, 0.15);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: var(--ai-space-md);
}

.section-title {
    font-family: var(--ai-font-serif);
    font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
    font-weight: 500;
    color: var(--ai-text-dark);
    margin-bottom: var(--ai-space-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--ai-text-muted);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Dark section text */
.ai-section-dark .section-title,
.ai-section-accent .section-title {
    color: var(--ai-text-light);
}

.ai-section-dark .section-subtitle,
.ai-section-accent .section-subtitle {
    color: var(--ai-text-light-muted);
}

.ai-section-dark .ai-section-label,
.ai-section-accent .ai-section-label {
    background: rgba(183, 148, 94, 0.2);
    border-color: rgba(183, 148, 94, 0.4);
    color: var(--ai-gold-light);
}

/* Anchor Lines */
.ai-anchor-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: var(--ai-space-md);
    margin-top: var(--ai-space-xl);
    font-size: 1rem;
    font-style: italic;
    color: var(--ai-text-muted);
}

.ai-anchor-line .dna-icon {
    color: var(--ai-primary);
}

.ai-anchor-line-light {
    color: var(--ai-text-light-muted);
}

.ai-anchor-line-light .dna-icon {
    color: var(--ai-gold);
}

/* ========================================
   INTEGRATION CATEGORIES
   ======================================== */
.integration-map {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-off-white);
}

.integration-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--ai-space-lg);
    margin-top: var(--ai-space-lg);
}

.integration-category {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    padding: var(--ai-space-lg);
    border: 1px solid var(--ai-gray-200);
    transition: var(--ai-transition);
    position: relative;
    overflow: hidden;
}

.integration-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ai-primary) 0%, var(--ai-teal) 100%);
}

.integration-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--ai-shadow-lg);
    border-color: var(--ai-primary);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--ai-space-sm);
    margin-bottom: var(--ai-space-md);
}

.category-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--ai-primary) 0%, var(--ai-teal) 100%);
    border-radius: var(--ai-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-white);
    flex-shrink: 0;
}

.category-icon .dna-icon {
    width: 24px;
    height: 24px;
}

.category-title {
    font-family: var(--ai-font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin: 0;
}

.category-count {
    font-size: 0.85rem;
    color: var(--ai-text-muted);
}

.report-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.report-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--ai-gray-100);
    transition: var(--ai-transition-fast);
}

.report-item:last-child {
    border-bottom: none;
}

.report-item:hover {
    padding-left: 8px;
}

.report-item::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--ai-gold);
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
}

.report-item span:first-child {
    color: var(--ai-text-body);
    font-size: 0.95rem;
}

.report-badge {
    font-size: 0.7rem;
    background: var(--ai-gold);
    color: var(--ai-deep);
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: auto;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ========================================
   CAPABILITIES SECTION
   ======================================== */
.capabilities-section {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-cream);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ai-space-lg);
    margin-top: var(--ai-space-lg);
}

@media (max-width: 992px) {
    .capabilities-grid {
        grid-template-columns: 1fr;
    }
}

.capability-card {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    padding: var(--ai-space-xl);
    text-align: center;
    transition: var(--ai-transition);
    border: 1px solid var(--ai-gray-200);
}

.capability-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ai-shadow-lg);
}

.capability-card.featured {
    background: linear-gradient(135deg, var(--ai-deep) 0%, var(--ai-slate) 100%);
    border: none;
    color: var(--ai-text-light);
}

.capability-card.featured .capability-title,
.capability-card.featured .capability-description {
    color: var(--ai-text-light);
}

.capability-card.featured .capability-features li {
    color: var(--ai-text-light-muted);
}

.capability-card.featured .capability-features .dna-icon {
    color: var(--ai-gold);
}

.capability-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--ai-primary) 0%, var(--ai-teal) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--ai-space-md);
    color: var(--ai-white);
}

.capability-icon .dna-icon {
    width: 32px;
    height: 32px;
}

.capability-card.featured .capability-icon {
    background: rgba(255, 255, 255, 0.15);
}

.capability-title {
    font-family: var(--ai-font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin-bottom: var(--ai-space-sm);
}

.capability-description {
    font-size: 0.95rem;
    color: var(--ai-text-muted);
    line-height: 1.7;
    margin-bottom: var(--ai-space-md);
}

.capability-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.capability-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--ai-text-body);
}

.capability-features .dna-icon {
    color: var(--ai-primary);
    flex-shrink: 0;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-it-works {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-off-white);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ai-space-xl);
    margin-top: var(--ai-space-xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 16.66%;
    right: 16.66%;
    height: 2px;
    background: var(--ai-primary);
    z-index: 1;
}

@media (max-width: 992px) {
    .steps-container {
        grid-template-columns: 1fr;
        gap: var(--ai-space-lg);
    }
    
    .steps-container::before {
        display: none;
    }
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--ai-space-md);
    background: var(--ai-white);
    border: 3px solid var(--ai-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ai-font-serif);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--ai-primary);
    box-shadow: var(--ai-shadow-md);
}

.step h3 {
    font-family: var(--ai-font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin-bottom: 8px;
}

.step p {
    font-size: 0.95rem;
    color: var(--ai-text-muted);
    line-height: 1.6;
}

/* ========================================
   PROMPTS SECTION
   ======================================== */
.prompts-section {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-cream);
}

.prompts-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--ai-space-md);
    margin-top: var(--ai-space-lg);
}

.prompt-card {
    background: var(--ai-white);
    border: 1px solid var(--ai-gray-200);
    border-radius: var(--ai-radius-lg);
    padding: var(--ai-space-md);
    transition: var(--ai-transition);
}

.prompt-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ai-shadow-md);
    border-color: var(--ai-primary);
}

.prompt-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--ai-primary) 0%, var(--ai-teal) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-white);
    margin-bottom: var(--ai-space-sm);
}

.prompt-icon .dna-icon {
    width: 18px;
    height: 18px;
}

.prompt-text {
    font-family: var(--ai-font-serif);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--ai-text-dark);
    margin-bottom: 8px;
}

.prompt-context {
    font-size: 0.85rem;
    color: var(--ai-text-muted);
    margin: 0;
}

/* ========================================
   PRIVACY SECTION
   ======================================== */
.privacy-section {
    padding: var(--ai-space-3xl) 0;
    background: linear-gradient(135deg, var(--ai-deep) 0%, var(--ai-slate) 100%);
    color: var(--ai-text-light);
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ai-space-lg);
    margin-top: var(--ai-space-lg);
}

@media (max-width: 992px) {
    .privacy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .privacy-grid {
        grid-template-columns: 1fr;
    }
}

.privacy-item {
    text-align: center;
    padding: var(--ai-space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--ai-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--ai-transition);
}

.privacy-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.privacy-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--ai-gold) 0%, var(--ai-gold-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--ai-space-sm);
    color: var(--ai-deep);
}

.privacy-icon .dna-icon {
    width: 24px;
    height: 24px;
}

.privacy-item h4 {
    font-family: var(--ai-font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--ai-text-light);
    margin-bottom: 8px;
}

.privacy-item p {
    font-size: 0.9rem;
    color: var(--ai-text-light-muted);
    margin: 0;
    line-height: 1.6;
}

.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(183, 148, 94, 0.2);
    padding: 10px 24px;
    border-radius: 100px;
    margin-top: var(--ai-space-xl);
    font-weight: 500;
    color: var(--ai-gold-light);
}

.privacy-badge .dna-icon {
    color: var(--ai-gold);
}

/* ========================================
   SCREENSHOTS SECTION
   ======================================== */
.screenshots-section {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-off-white);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ai-space-lg);
    margin-top: var(--ai-space-lg);
}

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

.screenshot-item {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    overflow: hidden;
    border: 1px solid var(--ai-gray-200);
    transition: var(--ai-transition);
}

.screenshot-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--ai-shadow-lg);
}

.screenshot-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    object-position: top;
}

.screenshot-caption {
    padding: var(--ai-space-md);
}

.screenshot-caption h5 {
    font-family: var(--ai-font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin-bottom: 8px;
}

.screenshot-caption p {
    font-size: 0.9rem;
    color: var(--ai-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing-section {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-cream);
}

.ai-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ai-space-lg);
    max-width: 1100px;
    margin: var(--ai-space-lg) auto 0;
}

@media (max-width: 1024px) {
    .ai-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
}

.ai-pricing-card {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--ai-transition);
    display: flex;
    flex-direction: column;
}

.ai-pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--ai-shadow-lg);
}

.ai-pricing-header {
    padding: var(--ai-space-lg) var(--ai-space-md);
    text-align: center;
    background: var(--ai-gray-100);
    position: relative;
}

.ai-pricing-header h3 {
    font-family: var(--ai-font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin: 0 0 8px 0;
}

.ai-pricing-amount {
    font-family: var(--ai-font-serif);
    font-size: 3rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    line-height: 1;
}

.ai-pricing-amount small {
    font-size: 1.5rem;
    vertical-align: top;
}

.ai-pricing-period {
    font-size: 0.9rem;
    color: var(--ai-text-muted);
    margin-top: 8px;
    margin-bottom: 0;
}

.ai-pricing-badge {
    display: inline-block;
    background: var(--ai-gold);
    color: var(--ai-deep);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.ai-pricing-badge-premium {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.ai-pricing-body {
    padding: var(--ai-space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ai-pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--ai-space-md) 0;
    flex: 1;
}

.ai-pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--ai-gray-100);
    font-size: 0.9rem;
    color: var(--ai-text-body);
}

.ai-pricing-features li:last-child {
    border-bottom: none;
}

.ai-pricing-features .dna-icon {
    color: var(--ai-primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.ai-pricing-features .dna-icon-star {
    color: var(--ai-gold);
}

.ai-pricing-features .dna-icon-crown {
    color: #f59e0b;
}

.ai-pricing-cta {
    display: block;
    width: 100%;
    padding: 14px var(--ai-space-md);
    text-align: center;
    border-radius: var(--ai-radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--ai-transition);
    background: var(--ai-primary);
    color: var(--ai-white);
}

.ai-pricing-cta:hover {
    background: var(--ai-primary-dark);
    color: var(--ai-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--ai-shadow-primary);
}

.ai-pricing-cta-secondary {
    background: var(--ai-white);
    color: var(--ai-primary);
    border: 2px solid var(--ai-primary);
}

.ai-pricing-cta-secondary:hover {
    background: var(--ai-primary);
    color: var(--ai-white);
}

.ai-pricing-cta-premium {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.ai-pricing-cta-premium:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

/* Featured Card */
.ai-pricing-card-featured {
    border-color: var(--ai-primary);
    transform: scale(1.03);
    box-shadow: var(--ai-shadow-lg);
    z-index: 2;
}

.ai-pricing-card-featured .ai-pricing-header {
    background: var(--ai-primary);
    color: var(--ai-white);
}

.ai-pricing-card-featured .ai-pricing-header h3,
.ai-pricing-card-featured .ai-pricing-amount {
    color: var(--ai-white);
}

.ai-pricing-card-featured .ai-pricing-period {
    color: var(--ai-text-light-muted);
}

.ai-pricing-card-featured .ai-pricing-badge {
    background: rgba(255, 255, 255, 0.25);
    color: var(--ai-white);
}

.ai-pricing-card-featured:hover {
    transform: scale(1.03) translateY(-8px);
}

@media (max-width: 1024px) {
    .ai-pricing-card-featured {
        transform: none;
        order: -1;
    }
    
    .ai-pricing-card-featured:hover {
        transform: translateY(-8px);
    }
}

/* Premium Card */
.ai-pricing-card-premium {
    border-color: #f59e0b;
}

.ai-pricing-card-premium .ai-pricing-header {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.ai-pricing-note {
    color: var(--ai-text-muted);
    font-size: 0.9rem;
    margin-top: var(--ai-space-md);
}

.ai-pricing-note .dna-icon {
    color: var(--ai-primary);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-off-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ai-space-md);
    margin-top: var(--ai-space-lg);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

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

.faq-item {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    padding: var(--ai-space-md) var(--ai-space-lg);
    border: 1px solid var(--ai-gray-200);
    transition: var(--ai-transition);
}

.faq-item:hover {
    border-color: var(--ai-primary);
    box-shadow: var(--ai-shadow-md);
}

.faq-item h4 {
    font-family: var(--ai-font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ai-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.faq-item h4 .dna-icon {
    color: var(--ai-gold);
    flex-shrink: 0;
    margin-top: 3px;
}

.faq-item p {
    font-size: 0.95rem;
    color: var(--ai-text-body);
    line-height: 1.7;
    margin: 0;
    padding-left: 26px;
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */
.final-cta {
    padding: var(--ai-space-3xl) 0;
    background: linear-gradient(135deg, var(--ai-deep) 0%, var(--ai-slate) 100%);
    color: var(--ai-text-light);
    text-align: center;
}

.final-cta h2 {
    font-family: var(--ai-font-serif);
    font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
    font-weight: 400;
    margin-bottom: var(--ai-space-sm);
}

.final-cta p {
    font-size: 1.15rem;
    color: var(--ai-text-light-muted);
    margin-bottom: var(--ai-space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--ai-space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   STICKY CTA BAR
   ======================================== */
.sticky-cta-bar {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--ai-text-light);
    padding: var(--ai-space-sm) 0;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: bottom var(--ai-transition);
}

.sticky-cta-bar.visible {
    bottom: 0;
}

@media (max-width: 767px) {
    .sticky-cta-bar {
        display: none;
    }
}

.sticky-cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--ai-space-sm);
}

.sticky-cta-text h4 {
    font-family: var(--ai-font-serif);
    margin: 0;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--ai-text-light);
}

.sticky-cta-text p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--ai-text-light-muted);
}

.sticky-cta-button {
    background: var(--ai-primary);
    color: var(--ai-white);
    padding: 10px 24px;
    border-radius: var(--ai-radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: var(--ai-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sticky-cta-button:hover {
    background: var(--ai-primary-dark);
    color: var(--ai-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--ai-shadow-primary);
}

/* ========================================
   RELATED PRODUCTS
   ======================================== */
.ai-related-products {
    padding: var(--ai-space-2xl) 0;
    background: var(--ai-gray-100);
}

.ai-related-title {
    font-family: var(--ai-font-serif);
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--ai-text-dark);
    margin-bottom: var(--ai-space-lg);
    font-weight: 500;
}

.ai-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--ai-space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.ai-related-card {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    overflow: hidden;
    border: 1px solid var(--ai-gray-200);
    transition: var(--ai-transition);
    display: flex;
    flex-direction: column;
}

.ai-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ai-shadow-lg);
}

.ai-related-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.ai-related-content {
    padding: var(--ai-space-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.ai-related-content h4 {
    font-family: var(--ai-font-serif);
    font-size: 1.15rem;
    color: var(--ai-text-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.ai-related-content p {
    font-size: 0.9rem;
    color: var(--ai-text-muted);
    line-height: 1.6;
    margin-bottom: var(--ai-space-sm);
    flex-grow: 1;
}

.ai-related-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ai-primary);
    font-weight: 500;
    text-decoration: none;
    transition: var(--ai-transition);
}

.ai-related-link:hover {
    color: var(--ai-primary-dark);
    text-decoration: underline;
}

.ai-related-link .dna-icon {
    transition: transform var(--ai-transition-fast);
}

.ai-related-link:hover .dna-icon {
    transform: translateX(4px);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--ai-transition-slow), transform var(--ai-transition-slow);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 768px) {
    .hero-ai {
        min-height: 100vh;
        padding: var(--ai-space-2xl) var(--ai-space-sm);
        padding-top: calc(var(--ai-space-2xl) + 80px);
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary-cta,
    .btn-secondary-cta {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .social-proof {
        flex-direction: column;
        align-items: center;
        gap: var(--ai-space-sm);
    }
    
    .integration-categories {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        gap: var(--ai-space-lg);
    }
    
    .hero-stat-number {
        font-size: 2rem;
    }
    
    .step-number {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
}

/* ========================================
   DEMO SECTION
   ======================================== */
.ai-demo-section {
    padding: var(--ai-space-3xl) 0;
    background: var(--ai-off-white);
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ai-space-xl);
    margin-top: var(--ai-space-lg);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 992px) {
    .demo-container {
        grid-template-columns: 1fr;
        gap: var(--ai-space-lg);
    }
}

/* Demo Ancestry Panel */
.demo-ancestry-panel {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    padding: var(--ai-space-lg);
    box-shadow: var(--ai-shadow-md);
    border: 1px solid var(--ai-gray-200);
    max-height: 600px;
    overflow-y: auto;
}

.demo-ancestry-panel h3 {
    font-family: var(--ai-font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin-bottom: var(--ai-space-md);
    text-align: center;
}

.demo-region-group {
    margin-bottom: 0;
    background: var(--ai-white);
    border-radius: 0;
    overflow: visible;
    border: none;
    border-bottom: 1px solid var(--ai-gray-200);
    transition: var(--ai-transition);
}

.demo-region-group:first-child {
    border-top: none;
    border-radius: var(--ai-radius-md) var(--ai-radius-md) 0 0;
}

.demo-region-group:last-child {
    margin-bottom: 0;
    border-bottom: none;
    border-radius: 0 0 var(--ai-radius-md) var(--ai-radius-md);
}

.demo-region-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-radius: 0;
    margin-bottom: 0;
    transition: var(--ai-transition);
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
}

.demo-region-header:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.demo-region-title {
    font-family: var(--ai-font-serif);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.2px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.demo-region-percentage {
    font-family: var(--ai-font-serif);
    font-weight: 600;
    font-size: 1.15rem;
    color: inherit;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    margin-left: 12px;
    white-space: nowrap;
}

/* Mediterranean */
.demo-region-group:nth-child(1) .demo-region-header {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: var(--ai-white);
}

/* Northern European */
.demo-region-group:nth-child(2) .demo-region-header {
    background: linear-gradient(135deg, #5cb85c 0%, #449d44 100%);
    color: var(--ai-white);
}

/* Eastern European */
.demo-region-group:nth-child(3) .demo-region-header {
    background: linear-gradient(135deg, #f0ad4e 0%, #ec971f 100%);
    color: var(--ai-white);
}

.demo-subregion {
    padding: 12px 20px 12px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    transition: var(--ai-transition);
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.02) 0%, rgba(255, 255, 255, 0.3) 100%);
    border-bottom: 1px solid var(--ai-gray-100);
    border-left: 3px solid transparent;
    position: relative;
}

.demo-subregion::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ai-gold);
    opacity: 0.6;
    z-index: 1;
    pointer-events: none;
}

.demo-subregion:hover {
    background: linear-gradient(90deg, rgba(44, 122, 123, 0.08) 0%, rgba(255, 255, 255, 0.4) 100%);
    border-left-color: var(--ai-primary);
}

.demo-subregion-name {
    font-family: var(--ai-font-sans);
    color: var(--ai-text-body);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.demo-subregion-percentage {
    font-size: 0.9rem;
    color: var(--ai-text-muted);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    margin-left: 12px;
}

.demo-ancestry-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px 10px 60px;
    font-size: 0.9rem;
    transition: var(--ai-transition);
    border-bottom: 1px solid var(--ai-gray-100);
    cursor: default;
}

.demo-ancestry-item:hover {
    background: var(--ai-gray-100);
}

.demo-ancestry-item:last-child {
    border-bottom: none;
}

.demo-ancestry-name {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.demo-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.demo-ancestry-percentage {
    font-size: 0.9rem;
    color: var(--ai-text-muted);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    margin-left: 12px;
}

/* Demo AI Panel */
.demo-ai-panel {
    background: var(--ai-white);
    border-radius: var(--ai-radius-lg);
    padding: var(--ai-space-lg);
    box-shadow: var(--ai-shadow-md);
    border: 1px solid var(--ai-gray-200);
    display: flex;
    flex-direction: column;
}

.demo-ai-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.demo-ai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: var(--ai-space-md);
    padding-bottom: var(--ai-space-md);
    border-bottom: 1px solid var(--ai-gray-200);
}

.demo-ai-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.demo-ai-title .dna-icon {
    width: 28px;
    height: 28px;
    color: var(--ai-primary);
}

.demo-ai-title h4 {
    font-family: var(--ai-font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--ai-text-dark);
    margin: 0;
}

.demo-ai-title h4 small {
    font-size: 0.6em;
    color: var(--ai-text-muted);
    font-weight: 400;
}

.demo-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(183, 148, 94, 0.15);
    color: var(--ai-gold);
    border: 1px solid rgba(183, 148, 94, 0.3);
}

.demo-ai-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(44, 122, 123, 0.08);
    border-radius: var(--ai-radius-sm);
    padding: 16px;
    margin-bottom: var(--ai-space-md);
}

.demo-ai-info .dna-icon {
    color: var(--ai-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.demo-ai-info p {
    font-size: 0.9rem;
    color: var(--ai-text-muted);
    margin: 0;
    line-height: 1.5;
}

.demo-suggested-prompts {
    margin-bottom: var(--ai-space-md);
}

.demo-suggested-prompts > p {
    font-size: 0.85rem;
    color: var(--ai-text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.demo-suggested-prompts .dna-icon {
    color: var(--ai-gold);
}

.demo-prompt-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(44, 122, 123, 0.1);
    border: 1px solid rgba(44, 122, 123, 0.25);
    color: var(--ai-primary);
    padding: 10px 16px;
    border-radius: var(--ai-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ai-transition);
    margin-right: 10px;
    margin-bottom: 10px;
    font-family: var(--ai-font-sans);
}

.demo-prompt-btn:hover {
    background: rgba(44, 122, 123, 0.2);
    border-color: var(--ai-primary);
    transform: translateY(-2px);
    box-shadow: var(--ai-shadow-soft);
}

.demo-prompt-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.demo-prompt-btn .dna-icon {
    width: 16px;
    height: 16px;
}

.demo-main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--ai-primary) 0%, var(--ai-teal) 100%);
    color: var(--ai-white);
    padding: 16px 32px;
    border: none;
    border-radius: var(--ai-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ai-transition);
    box-shadow: var(--ai-shadow-primary);
    font-family: var(--ai-font-sans);
    width: 100%;
    margin-bottom: var(--ai-space-md);
}

.demo-main-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(44, 122, 123, 0.25);
}

.demo-main-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.demo-main-btn img {
    width: 24px;
    height: 24px;
}

.demo-main-btn .dna-icon {
    width: 24px;
    height: 24px;
}

.demo-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--ai-white);
    animation: spin 0.8s linear infinite;
}

.demo-spinner.d-none,
.demo-spinner.hidden {
    display: none;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.demo-results {
    margin-top: var(--ai-space-md);
    background: var(--ai-gray-100);
    border-radius: var(--ai-radius-md);
    padding: var(--ai-space-md);
    min-height: 100px;
    border: 1px solid var(--ai-gray-200);
    flex: 1;
}

.demo-results.empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-text-muted);
    font-style: italic;
}

.demo-result-content {
    line-height: 1.7;
    color: var(--ai-text-body);
    font-size: 0.95rem;
}

.demo-result-content p {
    margin-bottom: var(--ai-space-sm);
}

.demo-result-content p:last-child {
    margin-bottom: 0;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.btn-primary-cta:focus,
.btn-secondary-cta:focus,
.page-nav a:focus {
    outline: 3px solid var(--ai-primary-light);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .hero-ai,
    .sticky-cta-bar,
    .page-nav,
    .ai-back-to-top,
    .ai-bottom-nav,
    .ai-scroll-indicator {
        display: none !important;
    }
    
    .ai-section {
        padding: var(--ai-space-md) 0;
    }
    
    .ai-main {
        padding-bottom: 0;
    }
}