/* Corporate Presentation Design System - Fullscreen & Vertical Scrollable Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
    --bg-dark: #070D1B;
    --bg-gradient: radial-gradient(circle at 50% 30%, #111C38 0%, #070D1B 85%);
    --surface-card: rgba(255, 255, 255, 0.05);
    --surface-card-hover: rgba(255, 255, 255, 0.09);
    --border-subtle: rgba(255, 255, 255, 0.14);
    --border-highlight: rgba(245, 158, 11, 0.5);
    
    --text-primary: #FFFFFF;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    
    --accent-gold: #F59E0B;
    --accent-gold-glow: rgba(245, 158, 11, 0.3);
    --accent-blue: #3B82F6;
    --accent-blue-glow: rgba(59, 130, 246, 0.3);
    --accent-cyan: #06B6D4;
    --accent-emerald: #10B981;
    
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-font-smoothing: antialiased;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-dark);
    font-family: var(--font-body);
    color: var(--text-primary);
}

/* Master Full-Viewport Stage */
#app-wrapper {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-gradient);
    overflow: hidden;
    z-index: 1;
}

#presentation-stage {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Header Bar */
.corporate-header {
    height: 56px;
    padding: 0 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(7, 13, 27, 0.85);
    backdrop-filter: blur(12px);
    z-index: 50;
    flex-shrink: 0;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-badge {
    background: linear-gradient(135deg, var(--accent-blue), #1D4ED8);
    color: white;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 15px;
    padding: 5px 12px;
    border-radius: 6px;
    letter-spacing: 1px;
}

.header-title {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-tag {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 4px 12px;
    border-radius: 20px;
}

.fullscreen-accent-btn {
    background: linear-gradient(135deg, #2563EB, #1D4ED8) !important;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.4);
    font-weight: 700 !important;
}

.fullscreen-accent-btn:hover {
    background: linear-gradient(135deg, #1D4ED8, #1E40AF) !important;
    transform: scale(1.04);
}

/* Slides Content Container */
.slides-wrapper {
    flex: 1;
    position: relative;
    width: 100%;
    height: calc(100vh - 112px);
    overflow: hidden;
}

/* Individual Slide Layout with Top-to-Bottom Vertical Scroll Support */
.slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    padding: 24px 36px 36px 36px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 16px;
    z-index: 10;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Custom Executive Scrollbar for Slides */
.slide::-webkit-scrollbar {
    width: 8px;
}

.slide::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 4px;
}

.slide::-webkit-scrollbar-thumb {
    background: rgba(245, 158, 11, 0.4);
    border-radius: 4px;
    border: 1px solid rgba(7, 13, 27, 0.8);
}

.slide::-webkit-scrollbar-thumb:hover {
    background: rgba(245, 158, 11, 0.7);
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 20;
}

.slide.prev {
    opacity: 0;
    transform: translateY(-12px);
}

/* Header Text Blocks */
.slide-title-block {
    margin-bottom: 8px;
    flex-shrink: 0;
}

.slide-category {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 4px;
}

.slide-main-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
}

.slide-subtitle {
    font-size: clamp(0.9rem, 1.2vw, 1.1rem);
    color: var(--text-secondary);
    margin-top: 4px;
}

.brand-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

/* General Corporate Glass Card */
.corp-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 20px;
    transition: var(--transition-base);
    position: relative;
}

.corp-card:hover {
    background: var(--surface-card-hover);
    border-color: rgba(255, 255, 255, 0.3);
}

.corp-card.gold-accent {
    border-color: var(--border-highlight);
}

.corp-card.blue-accent {
    border-color: rgba(59, 130, 246, 0.4);
}

.corp-card.emerald-accent {
    border-color: rgba(16, 185, 129, 0.4);
}

/* Mission / Info Box */
.info-banner-box {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.info-banner-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.45;
}

/* File Attachment Buttons */
.file-links-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.file-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: var(--transition-base);
    cursor: pointer;
}

.file-link-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-2px);
}

.file-link-btn.excel:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
}

.file-link-btn.pptx:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Icon Box Wrapper */
.icon-box {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-gold);
    margin-bottom: 12px;
    flex-shrink: 0;
}

.icon-box.blue {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.3);
}

.icon-box.cyan {
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.12);
    border-color: rgba(6, 182, 212, 0.3);
}

.icon-box svg {
    width: 24px;
    height: 24px;
}

/* Typography Gradient Utilities */
.gold-gradient-text {
    background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 50%, #D97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.blue-gradient-text {
    background: linear-gradient(135deg, #93C5FD 0%, #3B82F6 50%, #1D4ED8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.emerald-gradient-text {
    background: linear-gradient(135deg, #A7F3D0 0%, #10B981 50%, #047857 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* SLIDE 1: Cover */
.s1-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
    width: 100%;
    margin: auto 0;
}

.s1-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.6rem, 4.2vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.s1-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.tag-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.presenter-box {
    border-left: 4px solid var(--accent-gold);
    padding-left: 16px;
    background: rgba(245, 158, 11, 0.05);
    border-radius: 0 10px 10px 0;
    padding-top: 10px;
    padding-bottom: 10px;
}

.presenter-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 4px;
}

.presenter-names {
    font-size: clamp(1rem, 1.6vw, 1.3rem);
    font-weight: 700;
    color: var(--text-primary);
}

.executive-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    padding-left: 24px;
}

.executive-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.timeline-step {
    position: relative;
    padding: 14px 18px;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}

.timeline-step::before {
    content: '';
    position: absolute;
    left: -23px;
    top: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-gold);
    box-shadow: 0 0 10px var(--accent-gold);
}

.timeline-step h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--accent-gold);
    margin-bottom: 4px;
}

.timeline-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* SLIDE 2: Agenda Grid */
.s2-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
}

.review-nav-card {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
}

.review-nav-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(245, 158, 11, 0.15);
}

.review-card-num {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-gold);
    letter-spacing: 1px;
}

.review-card-title {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 1.6vw, 1.5rem);
    font-weight: 700;
    margin: 6px 0 4px 0;
}

.review-card-sub {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.review-card-action {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-top: 10px;
}

/* SLIDE 3 & 4: Dashboard Layouts */
.dash-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
    align-items: stretch;
}

.hero-stat-card {
    text-align: center;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.huge-number {
    font-family: var(--font-heading);
    font-size: clamp(3.8rem, 6vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    color: var(--accent-gold);
}

.stat-subtitle {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: 4px;
    margin-bottom: 14px;
}

.feature-grid-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.feature-pill-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
}

.kpi-progress-wrapper {
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: center;
}

.progress-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.92rem;
    font-weight: 600;
}

.progress-track {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.progress-fill-bar {
    height: 100%;
    width: 0%;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--accent-blue), #60A5FA);
    transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-fill-bar.gold {
    background: linear-gradient(90deg, #D97706, var(--accent-gold));
}

/* SLIDE 4: Website Grid */
.web-platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.platform-card {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    border-left: 4px solid var(--accent-blue);
}

.corp-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

.corp-checklist li {
    font-size: 0.98rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
}

.check-badge {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-emerald);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

/* SLIDE 5: Puja Stats */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
}

.kpi-card {
    text-align: center;
    padding: 16px;
}

.kpi-value {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 3.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1;
}

.kpi-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.hero-banner-box {
    text-align: center;
    padding: 14px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.04));
    border: 1px solid var(--accent-gold);
    border-radius: 10px;
    width: 100%;
    flex-shrink: 0;
}

.hero-banner-title {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    font-weight: 800;
    color: var(--accent-gold);
}

.four-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    width: 100%;
}

.pillar-card {
    text-align: center;
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pillar-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: 6px;
}

/* SLIDE 6: Broadcast Pipeline */
.pipeline-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    width: 100%;
}

.pipeline-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
}

.pipeline-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
}

.lead-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-top: 4px;
}

/* SLIDE 7: AI Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    width: 100%;
}

.tech-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 14px;
    justify-content: center;
}

.tech-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 8px;
}

.tech-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* SLIDE 8: Value Add */
.before-after-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
}

.ba-modern {
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.35);
    padding: 20px;
    border-radius: 12px;
}

.ba-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.ba-header h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.ba-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ba-list li {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* SLIDE 9: Closing */
.closing-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    margin: auto 0;
    text-align: center;
}

.closing-title {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 7vw, 5.5rem);
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.closing-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.7rem);
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Corporate Footer */
.corporate-footer {
    height: 56px;
    padding: 0 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    background: rgba(7, 13, 27, 0.9);
    z-index: 50;
    flex-shrink: 0;
}

.footer-info {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.footer-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-ctrl {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-base);
}

.btn-ctrl:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.btn-ctrl:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.slide-counter-badge {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-gold);
    padding: 6px 14px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 6px;
    min-width: 75px;
    text-align: center;
}

.back-overview-btn {
    align-self: flex-start;
    flex-shrink: 0;
}

/* Fullscreen Toast Notification */
#fullscreen-hint {
    position: fixed;
    top: 70px;
    right: 28px;
    background: rgba(37, 99, 235, 0.95);
    color: white;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    z-index: 100;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

#fullscreen-hint.show {
    opacity: 1;
    transform: translateY(0);
}

/* Print Styles */
@media print {
    #app-wrapper, body {
        overflow: visible !important;
        height: auto !important;
        background: white !important;
        color: black !important;
    }
    .corporate-header, .corporate-footer, .back-overview-btn, #fullscreen-hint {
        display: none !important;
    }
    .slide {
        position: relative !important;
        opacity: 1 !important;
        visibility: visible !important;
        page-break-after: always;
        height: 100vh !important;
        padding: 20px !important;
        overflow: visible !important;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
    }
}