/* UALS Presentation Styles - Professional PowerPoint-like Design */
:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --accent: #48bb78;
    --accent-2: #ed64a6;
    --dark: #1a1a2e;
    --darker: #0f0f1a;
    --light: #ffffff;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
    --gray-300: #e2e8f0;
    --gray-400: #cbd5e0;
    --gray-500: #a0aec0;
    --gray-600: #718096;
    --gray-700: #4a5568;
    --gray-800: #2d3748;
    --gradient-1: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-2: linear-gradient(135deg, #667eea, #764ba2, #ed64a6);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--darker);
    color: var(--light);
    line-height: 1.6;
}

/* RTL Support */
[dir="rtl"] {
    direction: rtl;
}

/* Presentation Container */
#presentation-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Presenter Controls */
#presenter-controls {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.3);
    transition: var(--transition);
}

#presenter-controls:hover {
    background: rgba(15, 15, 26, 0.98);
}

.control-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 8px;
    color: var(--light);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.control-btn:hover {
    background: rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}

.control-btn .icon {
    font-size: 16px;
}

.control-btn .label {
    font-weight: 500;
}

.timer-section {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
}

.timer-separator {
    color: var(--gray-500);
    margin: 0 4px;
}

#target-time {
    color: var(--gray-400);
}

.mini-btn {
    padding: 4px 8px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 4px;
    color: var(--light);
    cursor: pointer;
    margin-left: 8px;
    transition: var(--transition);
}

.mini-btn:hover {
    background: rgba(255,255,255,0.2);
}

#slide-counter {
    font-weight: 600;
    color: var(--gray-300);
}

#fullscreen-btn {
    padding: 8px 12px;
}

/* Slides Container */
#slides-wrapper {
    flex: 1;
    overflow: hidden;
    margin-top: 60px;
}

/* Individual Slide */
.slide {
    display: none;
    width: 100%;
    height: calc(100vh - 60px);
    padding: 60px 80px;
    background: linear-gradient(180deg, var(--darker) 0%, var(--dark) 100%);
    overflow-y: auto;
}

.slide.active {
    display: flex;
    flex-direction: column;
}

.slide-content {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Title Slide */
.title-slide {
    justify-content: center;
    align-items: center;
    text-align: center;
}

.title-slide .slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 30px;
}

.main-title {
    font-size: 72px;
    font-weight: 900;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.1;
}

.title-icon {
    display: inline-block;
    margin-right: 15px;
    -webkit-text-fill-color: initial;
}

.subtitle {
    font-size: 28px;
    font-weight: 400;
    color: rgba(255,255,255,0.8);
    margin-bottom: 50px;
}

.title-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
    padding: 25px 35px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.08);
    border-color: var(--primary);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
    display: block;
}

.title-footer {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

.title-footer kbd {
    padding: 2px 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    font-family: monospace;
}

/* Regular Slide Titles */
.slide-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 15px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-subtitle {
    font-size: 22px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
}

/* Agenda Grid */
.agenda-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.agenda-section {
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: var(--transition);
}

.agenda-section:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.agenda-section h3 {
    font-size: 20px;
    color: var(--light);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.time-badge {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    background: rgba(102, 126, 234, 0.3);
    border-radius: 10px;
    color: var(--primary);
}

.agenda-section ul {
    list-style: none;
    margin-left: 0;
}

.agenda-section li {
    padding: 8px 0;
    color: rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.agenda-section li:last-child {
    border-bottom: none;
}

.agenda-footer {
    text-align: center;
    margin-top: 40px;
    color: rgba(255,255,255,0.6);
}

.agenda-footer code {
    background: rgba(102, 126, 234, 0.2);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: monospace;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    margin: 30px 0;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.col-header {
    font-size: 18px;
    font-weight: 700;
    padding: 15px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    text-align: center;
}

.col-header.highlight {
    background: var(--gradient-1);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 10px;
}

.comparison-row .col {
    padding: 15px 20px;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.comparison-row .col.highlight {
    background: rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.4);
}

.comparison-row:hover .col {
    background: rgba(255,255,255,0.08);
}

/* Philosophy Comparison */
.philosophy-comparison {
    display: flex;
    align-items: stretch;
    gap: 30px;
    margin-top: 30px;
}

.philosophy-card {
    flex: 1;
    padding: 35px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    border: 2px solid transparent;
    transition: var(--transition);
}

.philosophy-card.curriculum {
    border-color: rgba(72, 187, 120, 0.4);
}

.philosophy-card.competency {
    border-color: rgba(237, 100, 166, 0.4);
}

.philosophy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.philosophy-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.philosophy-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.philosophy-structure {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    padding: 8px 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    margin-bottom: 20px;
    display: inline-block;
}

.philosophy-features {
    list-style: none;
    margin-bottom: 20px;
}

.philosophy-features li {
    padding: 8px 0;
    color: rgba(255,255,255,0.85);
}

.philosophy-usecase {
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.philosophy-bridge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-width: 120px;
}

.bridge-icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 15px;
}

.philosophy-bridge p {
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

/* Framework Grid (15x15x15) */
.framework-grid {
    display: flex;
    align-items: stretch;
    gap: 20px;
    margin: 30px 0;
}

.framework-dimension {
    flex: 1;
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    border: 2px solid transparent;
    transition: var(--transition);
}

.framework-dimension.ke { border-color: rgba(102, 126, 234, 0.5); }
.framework-dimension.spl { border-color: rgba(72, 187, 120, 0.5); }
.framework-dimension.sata { border-color: rgba(237, 100, 166, 0.5); }

.framework-dimension:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.dimension-header {
    margin-bottom: 15px;
}

.dimension-number {
    font-size: 56px;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.dimension-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--light);
}

.framework-dimension p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.framework-multiply {
    display: flex;
    align-items: center;
    font-size: 48px;
    font-weight: 300;
    color: var(--gray-500);
}

.framework-result {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    padding: 25px;
    background: var(--gradient-1);
    border-radius: 16px;
}

.result-equals {
    font-size: 36px;
    font-weight: 300;
}

.result-number {
    font-size: 64px;
    font-weight: 900;
}

.result-label {
    font-size: 20px;
    font-weight: 500;
}

/* Systems Overview */
.systems-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.system-card-large {
    padding: 40px 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.system-card-large:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.system-icon-large {
    font-size: 72px;
    margin-bottom: 20px;
}

.system-card-large h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.system-card-large p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
}

.system-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.system-stats span {
    padding: 6px 12px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 15px;
    font-size: 12px;
    color: var(--primary);
}

.systems-note {
    text-align: center;
    margin-top: 30px;
    color: rgba(255,255,255,0.6);
    font-style: italic;
}

/* KE Methods Grid */
.ke-methods-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.method-card {
    padding: 20px 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    text-align: center;
    font-size: 14px;
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    background: rgba(102, 126, 234, 0.15);
}

.ke-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
}

.feature-icon {
    font-size: 24px;
}

/* SPL Grid */
.spl-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.pedagogy-card {
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    border: 1px solid rgba(72, 187, 120, 0.3);
    transition: var(--transition);
}

.pedagogy-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.effect-size {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.pedagogy-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.pedagogy-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.more-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.4);
}

.more-icon {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}

.spl-agents {
    margin-top: 30px;
    text-align: center;
}

.spl-agents h4 {
    margin-bottom: 15px;
    color: rgba(255,255,255,0.8);
}

.agent-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.agent-badge {
    padding: 10px 20px;
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* SATA Showcase */
.sata-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.sata-format {
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    border: 1px solid rgba(237, 100, 166, 0.3);
    text-align: center;
    transition: var(--transition);
}

.sata-format:hover {
    transform: translateY(-5px);
    border-color: var(--accent-2);
}

.format-icon {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.sata-format h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

.sata-format p {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.sbcat-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.sbcat-feature {
    padding: 25px;
    background: rgba(237, 100, 166, 0.1);
    border-radius: 12px;
    text-align: center;
}

.sbcat-feature h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--accent-2);
}

.sbcat-feature p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

/* Agents Architecture */
.agents-architecture {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: 30px 0;
}

.agent-category {
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    overflow: hidden;
}

.category-header {
    padding: 15px 20px;
    font-weight: 700;
    text-align: center;
}

.category-header.core { background: var(--gradient-1); }
.category-header.extended { background: linear-gradient(135deg, #48bb78, #38a169); }
.category-header.micro { background: linear-gradient(135deg, #ed64a6, #d53f8c); }

.agent-list {
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.agent-list span {
    padding: 6px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    font-size: 13px;
}

.agents-highlight {
    text-align: center;
    margin-top: 25px;
    padding: 20px;
    background: rgba(102, 126, 234, 0.15);
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.4);
}

/* Category Cards */
.category-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.category-card {
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.cat-icon {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.category-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.category-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 12px;
}

.agent-count {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient-1);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

/* Software Agents Grid */
.software-agents-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.sw-category {
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
}

.sw-category h4 {
    font-size: 16px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sw-category ul {
    list-style: none;
}

.sw-category li {
    padding: 8px 0;
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

.efficiency-stat {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px;
    background: var(--gradient-1);
    border-radius: 16px;
    margin-top: 20px;
}

.big-number {
    font-size: 56px;
    font-weight: 900;
}

.stat-desc {
    font-size: 20px;
}

/* Explainable Demo */
.explainable-demo {
    margin: 30px 0;
}

.workflow-visualization {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    margin-bottom: 30px;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 25px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    min-width: 150px;
}

.step-num {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.step-label {
    font-size: 14px;
    text-align: center;
}

.workflow-arrow {
    font-size: 24px;
    color: var(--primary);
}

.analysis-levels h4 {
    margin-bottom: 15px;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.level-item {
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.explainable-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.explainable-features span {
    padding: 10px 20px;
    background: rgba(255,255,255,0.08);
    border-radius: 20px;
}

/* Safeguards Tower */
.safeguards-tower {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px auto;
    max-width: 800px;
}

.safeguard-layer {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    border-radius: 12px;
    transition: var(--transition);
}

.safeguard-layer:hover {
    transform: translateX(10px);
}

.layer-num {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    color: var(--dark);
    border-radius: 50%;
    font-weight: 800;
    flex-shrink: 0;
}

.safeguard-layer h4 {
    font-size: 18px;
    margin-bottom: 4px;
}

.safeguard-layer p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.layer-5 { background: rgba(118, 75, 162, 0.4); }
.layer-4 { background: rgba(102, 126, 234, 0.4); }
.layer-3 { background: rgba(72, 187, 120, 0.4); }
.layer-2 { background: rgba(237, 100, 166, 0.4); }
.layer-1 { background: rgba(255, 193, 7, 0.4); }

/* Workflow Steps */
.workflow-steps {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.wf-step {
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    text-align: center;
    min-width: 150px;
    max-width: 180px;
}

.wf-icon {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.wf-step h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.wf-step p {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.wf-arrow {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: var(--primary);
    padding-top: 40px;
}

.workflow-features {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.workflow-features span {
    padding: 10px 20px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    font-size: 14px;
}

/* xAPI Overview */
.xapi-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 30px 0;
}

.xapi-verbs h4, .analytics-endpoints h4 {
    margin-bottom: 15px;
}

.verb-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.verb {
    padding: 8px 16px;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    font-family: monospace;
    font-size: 13px;
}

.analytics-endpoints ul {
    list-style: none;
}

.analytics-endpoints li {
    padding: 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    margin-bottom: 8px;
}

.analytics-endpoints code {
    font-family: monospace;
    font-size: 13px;
    color: var(--accent);
}

.xapi-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefit-icon {
    font-size: 24px;
}

/* Architecture Diagram */
.architecture-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
}

.arch-layer {
    width: 100%;
    max-width: 700px;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

.arch-layer h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.arch-layer p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

.arch-layer.presentation { background: rgba(102, 126, 234, 0.3); }
.arch-layer.application { background: rgba(72, 187, 120, 0.3); }
.arch-layer.intelligence { background: rgba(237, 100, 166, 0.3); }
.arch-layer.data { background: rgba(255, 193, 7, 0.3); }

.arch-arrow {
    font-size: 24px;
    color: var(--gray-500);
}

.tech-stack {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.tech {
    padding: 10px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    font-weight: 600;
}

/* Language Grid */
.language-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.lang-item {
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    text-align: center;
    font-size: 14px;
    transition: var(--transition);
}

.lang-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-3px);
}

.lang-item.rtl {
    border: 1px solid rgba(237, 100, 166, 0.4);
}

.i18n-features {
    text-align: center;
    margin-top: 30px;
}

.i18n-features p {
    margin-bottom: 10px;
    color: rgba(255,255,255,0.8);
}

.i18n-features code {
    background: rgba(102, 126, 234, 0.2);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: monospace;
}

/* Performance Metrics */
.performance-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: 30px 0;
}

.metric-card {
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.metric-value {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 16px;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.metric-detail {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.scalability-note {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background: rgba(72, 187, 120, 0.15);
    border-radius: 12px;
}

/* Research Grid */
.research-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.research-area {
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
}

.research-area h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.research-area ul {
    list-style: none;
}

.research-area li {
    padding: 8px 0;
    color: rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.research-area li:last-child {
    border-bottom: none;
}

/* Demo Grid */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.demo-card {
    display: block;
    padding: 35px 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    text-align: center;
    text-decoration: none;
    color: var(--light);
    transition: var(--transition);
}

.demo-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.demo-icon {
    font-size: 56px;
    margin-bottom: 15px;
    display: block;
}

.demo-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.demo-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

/* Comparison Grid */
.comparison-grid {
    margin-top: 30px;
}

.vs-row {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.vs-competitor {
    padding: 20px;
    background: rgba(255,100,100,0.1);
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.vs-uals {
    padding: 20px;
    background: rgba(72, 187, 120, 0.15);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
    display: flex;
    align-items: center;
}

/* Roadmap Timeline */
.roadmap-timeline {
    margin-top: 30px;
}

.roadmap-phase {
    padding: 25px 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.roadmap-phase:hover {
    transform: translateX(10px);
    background: rgba(255,255,255,0.08);
}

.roadmap-phase h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary);
}

.roadmap-phase p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

/* Q&A Slide */
.qa-info {
    margin: 50px 0;
}

.qa-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
    font-size: 20px;
}

.qa-icon {
    font-size: 28px;
}

.contact-info {
    margin-top: 50px;
}

.contact-info p {
    font-size: 24px;
    margin-bottom: 10px;
}

.contact-info .small {
    font-size: 16px;
    color: rgba(255,255,255,0.6);
}

/* Documentation Links */
.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 25px;
    padding: 12px 24px;
    background: var(--gradient-1);
    border-radius: 10px;
    color: var(--light);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.doc-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Modal Triggers */
.modal-trigger {
    padding: 12px 24px;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.4);
    border-radius: 10px;
    color: var(--light);
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition);
}

.modal-trigger:hover {
    background: rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}

.modal-trigger.small {
    padding: 8px 16px;
    font-size: 13px;
}

/* Speaker Notes */
.speaker-notes {
    display: none;
}

#speaker-notes-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 250px;
    background: rgba(15, 15, 26, 0.98);
    border-top: 2px solid var(--primary);
    padding: 20px;
    overflow-y: auto;
    z-index: 999;
    transition: var(--transition);
}

#speaker-notes-panel.hidden {
    transform: translateY(100%);
}

.notes-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.notes-header h3 {
    color: var(--primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--light);
    font-size: 24px;
    cursor: pointer;
}

#notes-content {
    color: rgba(255,255,255,0.9);
    line-height: 1.8;
}

#notes-content h4 {
    color: var(--primary);
    margin-bottom: 10px;
}

/* Navigation Arrows */
.nav-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 80px;
    background: rgba(102, 126, 234, 0.3);
    border: none;
    color: var(--light);
    font-size: 36px;
    cursor: pointer;
    z-index: 100;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-arrow.prev {
    left: 0;
    border-radius: 0 12px 12px 0;
}

.nav-arrow.next {
    right: 0;
    border-radius: 12px 0 0 12px;
}

.nav-arrow:hover {
    background: var(--primary);
    width: 70px;
}

/* Progress Bar */
#progress-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255,255,255,0.1);
    z-index: 1000;
}

#progress-fill {
    height: 100%;
    background: var(--gradient-1);
    width: 0%;
    transition: width 0.3s ease;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 40px;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--dark);
    border-radius: 20px;
    padding: 40px;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border: 2px solid rgba(102, 126, 234, 0.4);
}

.modal-content.large-modal {
    max-width: 900px;
}

.modal-content.overview-modal {
    max-width: 1200px;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--light);
    font-size: 28px;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

.modal-close:hover {
    opacity: 1;
}

.modal-content h3 {
    font-size: 28px;
    margin-bottom: 25px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body {
    color: rgba(255,255,255,0.9);
    line-height: 1.8;
}

.modal-body ol {
    margin-left: 20px;
}

.modal-body li {
    margin-bottom: 12px;
}

.modal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.modal-table th, .modal-table td {
    padding: 12px 15px;
    border: 1px solid rgba(255,255,255,0.1);
    text-align: left;
}

.modal-table th {
    background: rgba(102, 126, 234, 0.3);
}

.shortcuts-list {
    display: grid;
    gap: 12px;
}

.shortcut {
    display: flex;
    align-items: center;
    gap: 15px;
}

.shortcut kbd {
    padding: 6px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    font-family: monospace;
    min-width: 80px;
    text-align: center;
}

/* Overview Grid */
#overview-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.overview-thumbnail {
    padding: 15px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.overview-thumbnail:hover {
    border-color: var(--primary);
    background: rgba(102, 126, 234, 0.2);
}

.overview-thumbnail.current {
    border-color: var(--accent);
    background: rgba(72, 187, 120, 0.2);
}

.overview-thumbnail .slide-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
}

.overview-thumbnail .slide-name {
    font-size: 11px;
    color: rgba(255,255,255,0.7);
    margin-top: 5px;
    display: block;
}

/* Agent Index Grid */
.agent-index-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.agent-index-section {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 20px;
}

.agent-index-section h4 {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--primary);
}

.agent-index-section ul {
    list-style: none;
}

.agent-index-section li {
    padding: 6px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Responsive */
@media (max-width: 1200px) {
    .slide {
        padding: 40px 50px;
    }

    .main-title {
        font-size: 56px;
    }

    .systems-overview, .performance-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .ke-methods-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 30px 25px;
    }

    .main-title {
        font-size: 40px;
    }

    .subtitle {
        font-size: 20px;
    }

    .title-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .agenda-grid, .philosophy-comparison, .framework-grid {
        flex-direction: column;
    }

    .systems-overview, .agents-architecture, .software-agents-grid, .research-grid {
        grid-template-columns: 1fr;
    }

    .nav-arrow {
        width: 45px;
        height: 60px;
        font-size: 28px;
    }

    #overview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}