/* ========================================
   GitLab Issue RAG 演示文稿样式
   ======================================== */

:root {
    /* Primary Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Base Colors */
    --bg-dark: #0a0a1a;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Accent Colors */
    --accent-purple: #667eea;
    --accent-pink: #f5576c;
    --accent-blue: #4facfe;
    --accent-cyan: #00f2fe;
    --accent-orange: #fc6c7c;
    --accent-green: #34d399;
    --accent-yellow: #fbbf24;
    
    /* Effects */
    --glow-purple: 0 0 40px rgba(102, 126, 234, 0.3);
    --glow-pink: 0 0 40px rgba(245, 87, 108, 0.3);
    --glow-blue: 0 0 40px rgba(79, 172, 254, 0.3);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3.5rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

/* Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(245, 87, 108, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(79, 172, 254, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ========================================
   Progress Bar
   ======================================== */

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--primary-gradient);
    width: 0%;
    z-index: 1000;
    transition: width var(--transition-base);
    box-shadow: var(--glow-purple);
}

/* ========================================
   Navigation Controls
   ======================================== */

.nav-controls {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    z-index: 100;
}

.nav-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.nav-btn:hover {
    background: var(--accent-purple);
    transform: scale(1.1);
}

.nav-btn:active {
    transform: scale(0.95);
}

.slide-counter {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 60px;
    text-align: center;
}

.slide-counter span:first-child {
    color: var(--text-primary);
    font-weight: 600;
}

/* ========================================
   Slide Indicators
   ======================================== */

.slide-indicators {
    position: fixed;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 100;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-base);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.3);
}

.indicator.active {
    background: var(--accent-purple);
    box-shadow: var(--glow-purple);
    height: 24px;
    border-radius: var(--radius-full);
}

/* ========================================
   Presentation Container
   ======================================== */

.presentation-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* ========================================
   Slide Base Styles
   ======================================== */

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    z-index: 2;
}

.slide.prev {
    transform: translateX(-100px);
}

.slide-content {
    width: 100%;
    max-width: 1200px;
    padding: var(--spacing-xxl);
    position: relative;
    z-index: 1;
}

/* ========================================
   Slide Header
   ======================================== */

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

.slide-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
}

.slide-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.slide-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   Title Slide (Slide 1)
   ======================================== */

.title-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.icon-float {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.icon-float:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; color: var(--accent-purple); }
.icon-float:nth-child(2) { top: 20%; right: 15%; animation-delay: -4s; color: var(--accent-pink); }
.icon-float:nth-child(3) { bottom: 30%; left: 20%; animation-delay: -8s; color: var(--accent-blue); }
.icon-float:nth-child(4) { bottom: 20%; right: 10%; animation-delay: -12s; color: var(--accent-cyan); }
.icon-float:nth-child(5) { top: 50%; left: 5%; animation-delay: -16s; color: var(--accent-green); }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(10px) rotate(-5deg); }
    75% { transform: translateY(-10px) rotate(3deg); }
}

.title-wrapper {
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out;
}

.main-title {
    font-size: clamp(2rem, 5vw, var(--font-size-4xl));
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

.highlight-text {
    color: var(--text-primary);
}

.subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.cta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.pulse-dot {
    width: 10px;
    height: 10px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.cta-text {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.decoration-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
    animation: expandLine 2s ease-out forwards;
}

.line-1 { top: 20%; left: 0; width: 30%; }
.line-2 { top: 50%; right: 0; width: 25%; }
.line-3 { bottom: 25%; left: 10%; width: 20%; }

@keyframes expandLine {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

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

/* ========================================
   Pain Point Cards (Slide 2)
   ======================================== */

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pain-point-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .pain-point-card {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.pain-point-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    border-color: rgba(102, 126, 234, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.card-icon.warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.card-icon.danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.card-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.card-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.visual-element {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.issue-flow {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-lg);
}

.issue-node {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.issue-node.inactive {
    opacity: 0.6;
}

.issue-node i {
    font-size: var(--font-size-lg);
    color: var(--accent-orange);
}

.flow-arrow {
    color: var(--accent-orange);
    font-size: var(--font-size-lg);
}

/* ========================================
   Goals Section (Slide 3)
   ======================================== */

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

.goal-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .goal-item {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.goal-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(10px);
    border-color: rgba(102, 126, 234, 0.3);
}

.goal-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    flex-shrink: 0;
}

.goal-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.goal-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.goal-content p {
    color: var(--text-secondary);
}

.goal-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(102, 126, 234, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--accent-purple);
}

/* ========================================
   Architecture Diagram (Slide 4)
   ======================================== */

.architecture-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.arch-layer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    width: 100%;
}

.arch-node {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 160px;
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .arch-node {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.arch-node:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-purple);
}

.arch-node i {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.arch-node span {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.arch-node small {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.arch-node.agent {
    border-color: var(--accent-purple);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(102, 126, 234, 0.05));
}

.arch-node.agent i { color: var(--accent-purple); }

.arch-node.mcp {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.2), rgba(79, 172, 254, 0.05));
}

.arch-node.mcp i { color: var(--accent-blue); }

.arch-node.n8n {
    border-color: var(--accent-pink);
    background: linear-gradient(135deg, rgba(245, 87, 108, 0.2), rgba(245, 87, 108, 0.05));
}

.arch-node.n8n i { color: var(--accent-pink); }

.arch-node.qdrant {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(0, 242, 254, 0.05));
}

.arch-node.qdrant i { color: var(--accent-cyan); }

.arch-node.gitlab {
    border-color: var(--accent-orange);
    background: linear-gradient(135deg, rgba(252, 108, 124, 0.2), rgba(252, 108, 124, 0.05));
}

.arch-node.gitlab i { color: var(--accent-orange); }

.arch-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.5), rgba(102, 126, 234, 0.2));
    position: relative;
}

.arch-connector::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-right: 2px solid rgba(102, 126, 234, 0.5);
    border-bottom: 2px solid rgba(102, 126, 234, 0.5);
    transform: translateX(-50%) rotate(45deg);
}

/* ========================================
   Pipeline Section (Slide 5)
   ======================================== */

.pipeline-container {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.pipeline-step {
    flex: 1;
    min-width: 180px;
    max-width: 220px;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .pipeline-step {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.pipeline-step:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: rgba(102, 126, 234, 0.3);
}

.step-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
}

.step-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.pipeline-arrow {
    display: flex;
    align-items: center;
    color: var(--accent-purple);
    font-size: var(--font-size-lg);
    opacity: 0.5;
}

@media (max-width: 900px) {
    .pipeline-arrow {
        transform: rotate(90deg);
    }
}

/* ========================================
   MCP Layout (Slide 6)
   ======================================== */

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

@media (max-width: 800px) {
    .mcp-layout {
        grid-template-columns: 1fr;
    }
}

.mcp-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mcp-server-box {
    width: 100%;
    max-width: 300px;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1), rgba(0, 242, 254, 0.05));
    border: 2px solid rgba(79, 172, 254, 0.3);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.server-header {
    padding: var(--spacing-md);
    background: rgba(79, 172, 254, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.server-header i {
    color: var(--accent-blue);
}

.server-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sse-badge,
.tool-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    text-align: center;
}

.model-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
}

.model-option {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.model-option.active {
    background: var(--accent-gradient);
    font-weight: 600;
}

.switch-icon {
    color: var(--text-muted);
    animation: pulse 2s ease-in-out infinite;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .feature-item {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.feature-item:hover {
    transform: translateX(10px);
    background: var(--bg-card-hover);
}

.feature-item i {
    color: var(--accent-green);
    font-size: var(--font-size-lg);
}

.feature-item span {
    font-size: var(--font-size-sm);
}

/* ========================================
   Agent Workflow (Slide 7)
   ======================================== */

.agent-workflow {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.workflow-stage {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .workflow-stage {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.workflow-stage:hover {
    transform: translateY(-8px);
    border-color: rgba(102, 126, 234, 0.3);
}

.stage-header {
    padding: var(--spacing-md);
    background: rgba(102, 126, 234, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stage-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.stage-header h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.stage-content {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.decision-box {
    text-align: center;
}

.decision-box .question {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.decision-options {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.decision-options .yes {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(52, 211, 153, 0.2);
    color: var(--accent-green);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.decision-options .no {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-orange);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.rewrite-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.query-before {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px dashed rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.query-after {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--accent-green);
}

.rewrite-box i {
    color: var(--accent-purple);
    animation: bounce 1s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

.memory-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(245, 87, 108, 0.05));
    border-radius: var(--radius-md);
}

.memory-box i {
    font-size: var(--font-size-2xl);
    color: var(--accent-purple);
    animation: pulse 2s ease-in-out infinite;
}

.memory-box span {
    font-weight: 600;
}

.memory-box small {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.workflow-connector {
    display: flex;
    align-items: center;
    color: var(--accent-purple);
    opacity: 0.5;
}

@media (max-width: 900px) {
    .workflow-connector {
        transform: rotate(90deg);
    }
}

/* ========================================
   Highlights Section (Slide 8)
   ======================================== */

.highlights-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.highlight-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .highlight-card {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.highlight-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: rgba(102, 126, 234, 0.3);
}

.highlight-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    margin: 0 auto var(--spacing-md);
}

.highlight-icon.gradient-1 {
    background: var(--primary-gradient);
}

.highlight-icon.gradient-2 {
    background: var(--secondary-gradient);
}

.highlight-icon.gradient-3 {
    background: var(--accent-gradient);
}

.highlight-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.highlight-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.flow-mini {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.flow-mini span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-purple);
    animation: flowPulse 1.5s ease-in-out infinite;
}

.flow-mini span:nth-child(1) { animation-delay: 0s; }
.flow-mini span:nth-child(2) { animation-delay: 0.2s; }
.flow-mini span:nth-child(3) { animation-delay: 0.4s; }
.flow-mini span:nth-child(4) { animation-delay: 0.6s; }

@keyframes flowPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

.shield-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(52, 211, 153, 0.2);
    color: var(--accent-green);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.expand-visual {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.expand-visual span {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
    background: var(--accent-cyan);
    animation: expand 2s ease-in-out infinite;
}

.expand-visual span:nth-child(1) { animation-delay: 0s; }
.expand-visual span:nth-child(2) { animation-delay: 0.3s; }
.expand-visual span:nth-child(3) { animation-delay: 0.6s; }

@keyframes expand {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.5); }
}

/* ========================================
   Value Showcase (Slide 9)
   ======================================== */

.value-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.value-item {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.slide.active .value-item {
    animation: fadeInUp 0.6s ease-out calc(var(--delay)) both;
}

.value-item:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: rgba(102, 126, 234, 0.3);
}

.value-visual {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-visual i {
    font-size: var(--font-size-3xl);
    color: var(--accent-purple);
}

.speed-indicator {
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.speed-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-green);
    border-radius: var(--radius-full);
    animation: speedUp 2s ease-out forwards;
}

@keyframes speedUp {
    to { width: 90%; }
}

.cycle-animation {
    position: absolute;
    width: 100%;
    height: 100%;
}

.cycle-animation span {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: orbit 3s linear infinite;
}

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

@keyframes orbit {
    from { transform: rotate(0deg) translateX(30px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(30px) rotate(-360deg); }
}

.rocket-trail {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 0;
    background: linear-gradient(to bottom, var(--accent-orange), transparent);
    animation: rocketLaunch 2s ease-out forwards;
    border-radius: var(--radius-full);
}

@keyframes rocketLaunch {
    to { height: 40px; }
}

.value-text h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.value-text p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.closing-message {
    display: flex;
    justify-content: center;
}

.thank-you {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: 600;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.thank-you .emoji {
    font-size: var(--font-size-2xl);
    animation: rocketShake 2s ease-in-out infinite;
}

@keyframes rocketShake {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-4px) rotate(5deg); }
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 768px) {
    .slide-content {
        padding: var(--spacing-lg);
    }
    
    .slide-title {
        font-size: var(--font-size-xl);
    }
    
    .main-title {
        font-size: var(--font-size-2xl);
    }
    
    .nav-controls {
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .slide-indicators {
        display: none;
    }
    
    .content-grid,
    .highlights-container,
    .value-showcase {
        grid-template-columns: 1fr;
    }
    
    .pipeline-container,
    .agent-workflow {
        flex-direction: column;
        align-items: center;
    }
    
    .pipeline-step,
    .workflow-stage {
        max-width: 100%;
    }
    
    .arch-layer {
        flex-direction: column;
        align-items: center;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    body {
        background: white;
        color: black;
    }
    
    .slide {
        page-break-after: always;
        position: relative;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    
    .nav-controls,
    .slide-indicators,
    .progress-bar {
        display: none;
    }
}