/* ==========================================================================
   INNOVATLABS - FULL-SCREEN INTERACTIVE PRESENTATION DECK
   Sleek Executive Pitch Deck Styling & Transition Engine
   ========================================================================== */

:root {
  --deck-bg: #050811;
  --deck-surface: #0a1020;
  --deck-card: rgba(15, 23, 42, 0.75);
  --deck-border: rgba(255, 255, 255, 0.1);
  --deck-accent: #38bdf8;
  --deck-accent-glow: rgba(56, 189, 248, 0.4);
  --deck-primary: #3b82f6;
  --deck-text-main: #f8fafc;
  --deck-text-muted: #94a3b8;
}

body.deck-body {
  margin: 0;
  padding: 0;
  background-color: var(--deck-bg);
  color: var(--deck-text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  user-select: none;
}

/* Presentation Top Header Bar */
.deck-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(10, 16, 32, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--deck-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
}

.deck-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
}

.deck-slide-indicator {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--deck-accent);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.3rem 0.9rem;
  border-radius: 9999px;
}

.deck-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.deck-btn-icon {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--deck-border);
  color: var(--deck-text-main);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.deck-btn-icon:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--deck-accent);
  color: var(--deck-accent);
}

/* Progress bar at bottom of topbar */
.deck-progress-bar-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
}

.deck-progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3b82f6, #38bdf8, #10b981);
  transition: width 0.35s ease;
}

/* Slide Stage & Presentation Container */
.deck-stage {
  height: calc(100vh - 60px);
  margin-top: 60px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 2rem;
  box-sizing: border-box;
  overflow: hidden;
}

.deck-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.96) translateY(20px);
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 2rem 5rem 2rem;
  box-sizing: border-box;
  overflow-y: auto;
}

.deck-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

/* Slide Inner Layout Card */
.deck-slide-content {
  width: 100%;
  max-width: 1300px;
  background: var(--deck-card);
  border: 1px solid var(--deck-border);
  border-radius: 24px;
  padding: 2.5rem 3rem;
  backdrop-filter: blur(24px);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6);
  position: relative;
  margin: auto;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

.deck-slide-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #38bdf8, #8b5cf6);
}

.deck-slide-header {
  margin-bottom: 2rem;
}

.deck-industry-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.deck-slide-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem 0;
}

.deck-slide-subtitle {
  font-size: 1.15rem;
  color: var(--deck-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Grid of pillars in slide */
.deck-pillars-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin-top: 2rem;
}

.deck-pillar-card {
  background: rgba(10, 16, 32, 0.7);
  border: 1px solid var(--deck-border);
  border-radius: 16px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
}

.deck-pillar-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.deck-pillar-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: #cbd5e1;
  flex-grow: 1;
}

.deck-pillar-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.4;
}

.deck-pillar-card li::before {
  content: '▸';
  color: #38bdf8;
  font-weight: bold;
}

/* Slide Floating Nav Bar (Next/Prev) */
.deck-floating-nav {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 16, 32, 0.9);
  border: 1px solid var(--deck-border);
  padding: 0.6rem 1.2rem;
  border-radius: 9999px;
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  z-index: 100;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.deck-nav-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.deck-nav-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
}

.deck-shortcuts-hint {
  font-size: 0.75rem;
  color: var(--deck-text-muted);
  border-left: 1px solid var(--deck-border);
  padding-left: 1rem;
}

/* Title Slide Special Styles */
.deck-title-slide {
  text-align: center;
}
.deck-title-slide .deck-slide-title {
  font-size: 3.5rem;
  max-width: 900px;
  margin: 0 auto 1.5rem auto;
}
.deck-title-slide .deck-slide-subtitle {
  font-size: 1.35rem;
  max-width: 750px;
  margin: 0 auto 2.5rem auto;
}

.deck-industry-grid-preview {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.deck-industry-badge-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--deck-border);
  border-radius: 12px;
  padding: 1.2rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  text-align: center;
}