/* -------------------------------------------------------------
   DESIGN SYSTEM & VARIABLES
------------------------------------------------------------- */
:root {
    --bg-primary: #060913;
    --bg-secondary: #0b0f1d;
    --card-bg: rgba(13, 18, 36, 0.45);
    --card-border: rgba(255, 255, 255, 0.06);
    --card-border-hover: rgba(13, 148, 136, 0.3);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-teal: #0d9488;
    --color-teal-glow: rgba(13, 148, 136, 0.3);
    --color-success: #10b981;
    --color-success-glow: rgba(16, 185, 129, 0.2);
    --color-amber: #f59e0b;
    --color-amber-glow: rgba(245, 158, 11, 0.2);
    --color-indigo: #6366f1;
    --color-indigo-glow: rgba(99, 102, 241, 0.2);
    --color-red: #ef4444;
    --color-red-glow: rgba(239, 68, 68, 0.2);
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* -------------------------------------------------------------
   BASE RESET & LAYOUT
------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow: hidden; /* Prevent scrolling in slide mode */
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* -------------------------------------------------------------
   BACKGROUND DECORATION (AESTHETICS)
------------------------------------------------------------- */
.bg-decor {
    position: fixed;
    pointer-events: none;
    z-index: 1;
}

.bg-glow-1 {
    top: -10%;
    left: -10%;
    width: 50%;
    height: 50%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    filter: blur(120px);
}

.bg-glow-2 {
    bottom: -10%;
    right: -10%;
    width: 60%;
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.1) 0%, transparent 70%);
    filter: blur(120px);
}

.bg-grid {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.8;
}

/* -------------------------------------------------------------
   PRESENTATION CONTAINER & SLIDESHOW
------------------------------------------------------------- */
.presentation-container {
    width: 92vw;
    height: 82vh;
    max-width: 1400px;
    max-height: 800px;
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Standard slide wrapper */
.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96) translateY(10px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.5s;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    overflow-y: auto; /* Allow scrolling inside individual slides if they exceed viewport on small screens */
}

/* Active Slide */
.slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

/* Slide inner content layout */
.slide-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    gap: 20px;
}

/* Slide Header */
.slide-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 5px;
}

.slide-category {
    font-family: var(--font-heading);
    color: var(--color-teal);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.slide-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 4px;
    letter-spacing: -0.5px;
}

/* -------------------------------------------------------------
   SLIDE 1: PORTADA (COVER SLIDE)
------------------------------------------------------------- */
.cover-slide {
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 30px;
}

.badge-accent {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(13, 148, 136, 0.2));
    border: 1px solid rgba(13, 148, 136, 0.4);
    color: var(--text-primary);
    padding: 8px 18px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    box-shadow: 0 0 20px rgba(13, 148, 136, 0.15);
    animation: pulseGlow 3s infinite ease-in-out;
}

.main-title {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 30%, #0d9488 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -2px;
    line-height: 1;
}

.main-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    max-width: 800px;
    font-weight: 400;
    line-height: 1.5;
}

.cover-footer {
    display: flex;
    width: 100%;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 30px;
    justify-content: space-around;
    align-items: flex-start;
}

.info-block, .team-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.info-block {
    max-width: 400px;
}

.label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1.5px;
}

.value {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sub-value {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 30px;
}

.team-grid span {
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 12px;
}

.team-grid span::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--color-teal);
}

/* -------------------------------------------------------------
   SLIDE 2: ÍNDICE (TABLE OF CONTENTS)
------------------------------------------------------------- */
.index-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 10px;
}

.index-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.index-card:hover {
    background: rgba(13, 148, 136, 0.08);
    border-color: var(--color-teal);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.index-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-teal);
}

.index-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.learning-outcome {
    margin-top: 20px;
    background: rgba(99, 102, 241, 0.08);
    border-left: 4px solid var(--color-indigo);
    padding: 14px 20px;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.learning-outcome strong {
    color: var(--text-primary);
}

/* -------------------------------------------------------------
   COMMON GRID LAYOUTS
------------------------------------------------------------- */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 30px;
    align-items: stretch;
}

.three-cards-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 10px;
}

/* Info Cards */
.info-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
}

.warning-accent {
    border-top: 4px solid var(--color-red);
}

.stat-highlight {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-red);
    line-height: 1;
}

.critical-stage {
    margin-top: 10px;
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    padding: 12px;
    border-radius: 10px;
    font-size: 0.85rem;
}

.badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 5px;
}

.badge.red {
    background-color: var(--color-red);
    color: white;
}

/* Findings grid for Slide 3 */
.findings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.finding-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    position: relative;
}

.finding-num {
    position: absolute;
    top: 12px;
    right: 16px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.08);
}

.finding-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-teal);
    margin-bottom: 6px;
}

.finding-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.focus-card {
    background: linear-gradient(90deg, rgba(13, 148, 136, 0.08) 0%, rgba(99, 102, 241, 0.04) 100%);
    border: 1px dashed var(--color-teal);
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    position: relative;
}

.focus-label {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-teal);
    color: var(--bg-primary);
    padding: 2px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.challenge-question {
    font-size: 1.15rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.4;
}

/* -------------------------------------------------------------
   SLIDE 4: SOLUCIÓN (EDUCHILE INTRO)
------------------------------------------------------------- */
.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 30px;
}

.solution-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-intro h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.solution-intro p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.levels-covered {
    margin-bottom: 25px;
}

.levels-covered h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

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

.level-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.prototype-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--color-teal);
    color: var(--bg-primary);
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    width: fit-content;
}

.prototype-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-teal-glow);
}

.prototype-link svg {
    transition: transform 0.3s ease;
}

.prototype-link:hover svg {
    transform: translate(2px, -2px);
}

.features-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition-smooth);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

.feature-icon {
    background: rgba(13, 148, 136, 0.1);
    color: var(--color-teal);
    padding: 10px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-body h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.innovation-highlight {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.08) 0%, transparent 100%);
    border-left: 4px solid var(--color-amber);
    padding: 14px 20px;
    border-radius: 0 10px 10px 0;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
}

.star-badge {
    background: var(--color-amber);
    color: var(--bg-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* -------------------------------------------------------------
   BUSINESS MODEL CANVAS (BMC)
------------------------------------------------------------- */
.bmc-container {
    width: 100%;
    margin-top: 5px;
}

.bmc-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, minmax(130px, auto)) minmax(90px, auto);
    gap: 8px;
    width: 100%;
}

.bmc-cell {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 12px;
    overflow-y: auto;
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition-smooth);
}

.bmc-cell-header {
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 6px;
}

.bmc-icon {
    font-size: 0.9rem;
}

.bmc-cell-header h3 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.bmc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.bmc-list li {
    color: var(--text-secondary);
    line-height: 1.3;
    position: relative;
    padding-left: 10px;
}

.bmc-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: bold;
}

.bmc-list.horizontal-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px 15px;
}

.segment-group h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin: 4px 0 2px 0;
}

/* Grid Coordinates */
.partners { grid-column: 1 / 2; grid-row: 1 / 3; }
.activities { grid-column: 2 / 3; grid-row: 1 / 2; }
.resources { grid-column: 2 / 3; grid-row: 2 / 3; }
.value-prop { grid-column: 3 / 4; grid-row: 1 / 3; border-top: 2px solid var(--color-teal); }
.relations { grid-column: 4 / 5; grid-row: 1 / 2; }
.channels { grid-column: 4 / 5; grid-row: 2 / 3; }
.segments { grid-column: 5 / 6; grid-row: 1 / 3; }
.costs { grid-column: 1 / 3; grid-row: 3 / 4; }
.revenues { grid-column: 3 / 6; grid-row: 3 / 4; }

/* BMC V2 Tweaks */
.bmc-grid.v2-canvas .new-item {
    background: rgba(245, 158, 11, 0.08);
    border-radius: 4px;
    padding: 3px 6px;
    color: var(--text-primary);
    border-left: 2px solid var(--color-amber);
    animation: flashHighlight 4s infinite ease-in-out;
}

.new-badge {
    font-size: 0.55rem;
    font-weight: 800;
    color: var(--bg-primary);
    background-color: var(--color-amber);
    padding: 1px 4px;
    border-radius: 3px;
    text-transform: uppercase;
    display: inline-block;
    margin-left: 4px;
    vertical-align: middle;
}

.ampli-badge {
    font-size: 0.55rem;
    font-weight: 800;
    color: var(--text-primary);
    background-color: var(--color-indigo);
    padding: 1px 4px;
    border-radius: 3px;
    text-transform: uppercase;
    display: inline-block;
    margin-left: 4px;
    vertical-align: middle;
}

/* -------------------------------------------------------------
   SLIDE 6: FACTIBILIDAD... (3 CARDS)
------------------------------------------------------------- */
.eval-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    transition: var(--transition-smooth);
}

.eval-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255,255,255,0.1);
}

.eval-status-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.eval-status-badge.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.eval-status-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-amber);
    color: var(--color-amber);
}

.eval-icon {
    font-size: 2.2rem;
    margin-top: 10px;
}

.eval-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
}

.eval-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.eval-list li {
    line-height: 1.4;
    position: relative;
    padding-left: 12px;
}

.eval-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-teal);
}

.eval-list strong {
    color: var(--text-primary);
}

.eval-conclusion {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: 14px 20px;
    border-radius: 12px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.eval-conclusion strong {
    color: var(--color-teal);
}

/* -------------------------------------------------------------
   SLIDE 7: PROCESO DE EXPERIMENTACIÓN
------------------------------------------------------------- */
.experiment-meta {
    display: flex;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 14px 24px;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 5px;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.meta-val {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-teal);
}

.card-subtitle {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.block-to-validate {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 10px;
}

.block-to-validate:last-child {
    margin-bottom: 0;
}

.block-to-validate h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 5px 0;
}

.block-to-validate p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.validate-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
}

.validate-badge.red {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-red);
}

.validate-badge.amber {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-amber);
}

.border-accent {
    border-top: 4px solid var(--color-indigo);
}

.hypothesis-box {
    background: rgba(99, 102, 241, 0.03);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 12px;
}

.hypothesis-box:last-child {
    margin-bottom: 0;
}

.hypo-badge {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-indigo);
    text-transform: uppercase;
}

.hypothesis-box p {
    font-size: 0.85rem;
    margin-top: 6px;
    line-height: 1.4;
    color: var(--text-secondary);
}

.hypothesis-box strong {
    color: var(--text-primary);
}

/* -------------------------------------------------------------
   SLIDE 8: TEST CARD (STRATEGYZER)
------------------------------------------------------------- */
.test-card-canvas {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: hidden;
}

.tc-header-row {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, minmax(130px, auto));
    border-collapse: collapse;
}

.tc-quadrant {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.tc-quadrant.q1, .tc-quadrant.q3 {
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.tc-quadrant.q3, .tc-quadrant.q4 {
    border-bottom: none;
}

.q-num {
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
}

.tc-quadrant h3 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-teal);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.tc-quadrant p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tc-quadrant strong {
    color: var(--text-primary);
}

.metric-list-small, .success-criteria-list {
    list-style: none;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-list-small li, .success-criteria-list li {
    position: relative;
    padding-left: 10px;
}

.metric-list-small li::before, .success-criteria-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-teal);
}

/* -------------------------------------------------------------
   SLIDE 9: RESULTADOS E INSIGHTS
------------------------------------------------------------- */
.results-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}

.results-stats {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
}

.stat-card-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 10px;
}

.stat-card-circle {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    gap: 8px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.35s;
    transform-origin: 50% 50%;
}

.circle-text {
    position: absolute;
    top: 36px;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
}

.stat-card-circle span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.stat-card-circle span strong {
    color: var(--text-primary);
}

.insights-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.insights-container h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.insights-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.insight-item-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    gap: 14px;
    align-items: center;
}

.insight-num-tag {
    background: rgba(13, 148, 136, 0.1);
    color: var(--color-teal);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    padding: 6px 10px;
    border-radius: 8px;
    min-width: 35px;
    text-align: center;
}

.insight-num-tag.alert-tag {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-amber);
}

.warning-border {
    border-left: 4px solid var(--color-amber);
    background: rgba(245, 158, 11, 0.02);
}

.insight-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

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

/* -------------------------------------------------------------
   SLIDE 11: PROPUESTA DE VALOR DETALLADA
------------------------------------------------------------- */
.actor-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 20px;
    transition: var(--transition-smooth);
}

.actor-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
}

.student-color h3 { color: var(--color-teal); border-bottom: 2px solid var(--color-teal); }
.parent-color h3 { color: var(--color-indigo); border-bottom: 2px solid var(--color-indigo); }
.institution-color h3 { color: var(--color-success); border-bottom: 2px solid var(--color-success); }

.actor-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.actor-list li {
    line-height: 1.4;
    position: relative;
    padding-left: 12px;
}

.actor-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.student-color li::before { color: var(--color-teal); }
.parent-color li::before { color: var(--color-indigo); }
.institution-color li::before { color: var(--color-success); }

.advantages-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px 20px;
}

.advantages-box h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
    color: var(--color-amber);
    letter-spacing: 0.5px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.adv-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.adv-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
}

/* -------------------------------------------------------------
   SLIDE 12: CONCLUSIONES GENERALES
------------------------------------------------------------- */
.three-columns-narrow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.conclusion-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.c-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.c-num.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.conclusion-column h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.conclusion-column p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.final-statement {
    background: linear-gradient(90deg, rgba(13, 148, 136, 0.06) 0%, transparent 100%);
    border-left: 4px solid var(--color-teal);
    padding: 16px 20px;
    border-radius: 0 10px 10px 0;
}

.final-statement h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-teal);
}

.final-statement p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* -------------------------------------------------------------
   SLIDE 13: EVIDENCIAS
------------------------------------------------------------- */
.evidences-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 10px;
}

.evidence-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition-smooth);
}

.evidence-card:hover {
    background: rgba(13, 148, 136, 0.04);
    border-color: rgba(13, 148, 136, 0.2);
    transform: translateY(-2px);
}

.evidence-icon {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.evidence-card h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.evidence-card p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.evidence-card a {
    color: var(--color-teal);
    text-decoration: underline;
    word-break: break-all;
}

/* -------------------------------------------------------------
   SLIDE 14: CIERRE (ENDING SLIDE)
------------------------------------------------------------- */
.ending-slide {
    justify-content: center;
    align-items: center;
}

.ending-thanks {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 40%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.ending-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.ending-web {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 50px;
}

.web-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.web-link {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-teal);
    text-decoration: none;
    border-bottom: 2px dashed rgba(13, 148, 136, 0.4);
    padding-bottom: 4px;
    transition: var(--transition-smooth);
}

.web-link:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.ending-footer {
    display: flex;
    width: 100%;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 24px;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.ending-team {
    display: flex;
    gap: 16px;
    color: var(--text-secondary);
}

.ending-team span {
    position: relative;
}

.ending-team span:not(:last-child)::after {
    content: '•';
    margin-left: 16px;
    color: var(--text-muted);
}

.ending-meta {
    text-align: right;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* -------------------------------------------------------------
   CONTROLS BAR (FLOATING CONTROL DECK)
------------------------------------------------------------- */
.controls-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: rgba(13, 18, 36, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 40px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: opacity 0.3s ease;
}

.control-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.control-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.control-btn.active {
    color: var(--color-teal);
    background: rgba(13, 148, 136, 0.1);
}

.slide-indicator {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 50px;
    text-align: center;
}

.divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
}

.hidden {
    display: none !important;
}

/* Slide Progress Bar */
.progress-bar-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 4px;
    background: rgba(255, 255, 255, 0.03);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-teal), var(--color-indigo));
    transition: width 0.3s ease;
}

/* -------------------------------------------------------------
   KEYFRAME ANIMATIONS
------------------------------------------------------------- */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(13, 148, 136, 0.15);
    }
    50% {
        box-shadow: 0 0 35px rgba(13, 148, 136, 0.35);
    }
}

@keyframes flashHighlight {
    0%, 100% {
        box-shadow: inset 0 0 0 rgba(245, 158, 11, 0);
    }
    50% {
        box-shadow: inset 0 0 10px rgba(245, 158, 11, 0.15);
        border-color: rgba(245, 158, 11, 0.6);
    }
}

/* -------------------------------------------------------------
   PRINT / PDF EXPORT MODE Styles (Activated by JS toggle)
------------------------------------------------------------- */
body.print-mode {
    overflow: auto;
    height: auto;
    width: auto;
    background: #000 !important;
    display: block;
    padding: 20px;
}

body.print-mode .bg-decor,
body.print-mode .controls-bar,
body.print-mode .progress-bar-container {
    display: none !important;
}

body.print-mode .presentation-container {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    display: flex;
    flex-direction: column;
    gap: 40px;
    justify-content: flex-start;
    align-items: center;
}

body.print-mode .slide {
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    width: 100% !important;
    max-width: 1100px;
    height: 620px !important; /* Forces standard 16:9 box aspect in document */
    page-break-after: always;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #0b0f19;
}

/* -------------------------------------------------------------
   RESPONSIVENESS (MEDIA QUERIES)
------------------------------------------------------------- */
@media (max-width: 1200px) {
    .presentation-container {
        width: 95vw;
        height: 90vh;
    }
    .slide {
        padding: 30px;
    }
    .main-title {
        font-size: 3.8rem;
    }
}

@media (max-width: 992px) {
    body {
        overflow-y: auto;
    }
    .presentation-container {
        height: auto;
        max-height: none;
        align-items: flex-start;
        padding-bottom: 100px; /* Space for controls */
    }
    .slide {
        height: auto;
        position: relative;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        display: none;
    }
    .slide.active {
        display: flex;
    }
    .two-column-layout, .results-layout, .solution-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .three-cards-layout, .evidences-grid, .index-grid, .advantages-grid, .three-columns-narrow {
        grid-template-columns: repeat(2, 1fr);
    }
    .bmc-grid {
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .three-cards-layout, .evidences-grid, .index-grid, .advantages-grid, .three-columns-narrow, .team-grid {
        grid-template-columns: 1fr;
    }
    .main-title {
        font-size: 2.6rem;
    }
    .main-subtitle {
        font-size: 1.1rem;
    }
    .cover-footer {
        flex-direction: column;
        gap: 20px;
    }
    .slide-title {
        font-size: 1.6rem;
    }
}