/* Academy Deck - Scoped to deck page only per PLAN.md */
/* Brand-aligned token consolidation per DESIGN.md */
.page-academy-deck .deck-shell {
  --deck-bg: #0A0F1E;
  --deck-bg2: #101629;
  --deck-ink: #0A0F1E;
  --deck-primary: #1C6DFF;
  --deck-primary-dark: #0B4CC0;
  --deck-accent: #FF6B35;
  --deck-cyan-support: #6EE7F3;
  --deck-purple: #7C3AED;
  --deck-gold: #F59E0B;
  --deck-red: #EF4444;
  --deck-green: #10B981;
  --deck-text: #E8ECF5;
  --deck-muted: rgba(232,236,245,0.7);
  --deck-card: rgba(255,255,255,0.04);
  --deck-border: rgba(255,255,255,0.1);
}

/* Deck shell layout - constrained to deck container only */
.page-academy-deck .deck-shell {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(10,15,30,0.94), rgba(16,22,41,0.98));
  font-family: 'Inter', sans-serif;
  color: var(--deck-text);
}

.page-academy-deck .deck-shell * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* BG CANVAS */
.page-academy-deck .deck-shell #bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* GRID OVERLAY - using restrained cyan support accent */
.page-academy-deck .deck-shell .grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(110,231,243,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,231,243,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* SLIDES */
.page-academy-deck .deck-shell .deck {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
}

.page-academy-deck .deck-shell .slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1),
             transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(0.97) translateY(20px);
}

.page-academy-deck .deck-shell .slide.active {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}

.page-academy-deck .deck-shell .slide.exit {
  opacity: 0;
  transform: scale(1.02) translateY(-20px);
}

/* LEFT PANEL (big icon + tool name) - brand aligned */
.page-academy-deck .deck-shell .left-panel {
  width: 34%;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 44px 28px;
  border-right: 1px solid var(--deck-border);
  position: relative;
  overflow: hidden;
}

.page-academy-deck .deck-shell .left-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--tool-glow, rgba(28,109,255,0.07)) 0%, transparent 70%);
  pointer-events: none;
}

.page-academy-deck .deck-shell .tool-emoji {
  width: clamp(80px, 12vw, 140px);
  height: clamp(80px, 12vw, 140px);
  line-height: 1;
  filter: drop-shadow(0 0 30px var(--tool-color, var(--deck-primary)));
  animation: float 3s ease-in-out infinite;
  color: var(--tool-color, var(--deck-primary));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.page-academy-deck .deck-shell .tool-main-name {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--tool-color, var(--deck-primary));
  text-align: center;
  margin-top: 20px;
  letter-spacing: 2px;
  text-shadow: 0 0 30px var(--tool-color, var(--deck-primary));
}

.page-academy-deck .deck-shell .tool-tagline {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--deck-muted);
  text-align: center;
  margin-top: 8px;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

.page-academy-deck .deck-shell .tool-badge {
  margin-top: 20px;
  padding: 6px 20px;
  border: 1px solid var(--tool-color, var(--deck-primary));
  color: var(--tool-color, var(--deck-primary));
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  letter-spacing: 3px;
  background: rgba(0,0,0,0.4);
  animation: badge-pulse 2.5s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(28,109,255,0); }
  50% { box-shadow: 0 0 18px var(--tool-color, var(--deck-primary)); }
}

/* RIGHT PANEL */
.page-academy-deck .deck-shell .right-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 42px;
  overflow-y: auto;
  gap: 24px;
}

/* WHY USE IT - using brand typography */
.page-academy-deck .deck-shell .section-label {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--tool-color, var(--deck-primary));
  opacity: 0.7;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-weight: 600;
}

.page-academy-deck .deck-shell .why-title {
  font-family: 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--deck-text);
  margin-bottom: 14px;
  line-height: 1.35;
}

.page-academy-deck .deck-shell .points {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-academy-deck .deck-shell .point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--deck-card);
  border: 1px solid var(--deck-border);
  padding: 12px 16px;
  transition: all 0.2s;
  cursor: default;
}

.page-academy-deck .deck-shell .point:hover {
  border-color: var(--tool-color, var(--deck-primary));
  background: rgba(28,109,255,0.07);
  transform: translateX(6px);
}

.page-academy-deck .deck-shell .point-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tool-color, var(--deck-primary));
  flex-shrink: 0;
  margin-top: 1px;
}

.page-academy-deck .deck-shell .point-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.page-academy-deck .deck-shell .point-text {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(232,236,245,0.8);
}

.page-academy-deck .deck-shell .point-text strong {
  color: var(--deck-text);
  font-weight: 600;
}

/* ALTERNATIVES */
.page-academy-deck .deck-shell .alt-title {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--deck-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-academy-deck .deck-shell .alt-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--deck-border);
}

.page-academy-deck .deck-shell .alt-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-academy-deck .deck-shell .alt-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 10px 16px;
  transition: all 0.2s;
  cursor: default;
  flex: 1;
  min-width: 160px;
}

.page-academy-deck .deck-shell .alt-card:hover {
  border-color: var(--tool-color, var(--deck-primary));
  background: rgba(28,109,255,0.05);
}

.page-academy-deck .deck-shell .alt-card-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--deck-muted);
  flex-shrink: 0;
}

.page-academy-deck .deck-shell .alt-card-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

/* Hero tag icons */
.page-academy-deck .deck-shell .h-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-academy-deck .deck-shell .h-tag-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.page-academy-deck .deck-shell .alt-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--deck-text);
}

.page-academy-deck .deck-shell .alt-card-note {
  font-size: 11px;
  color: var(--deck-muted);
  margin-top: 2px;
}

/* HERO SLIDE - brand aligned with blue/orange/ink system */
.page-academy-deck .deck-shell .hero-slide {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px;
}

.page-academy-deck .deck-shell .hero-logo {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(50px, 9vw, 110px);
  font-weight: 800;
  background: linear-gradient(135deg, var(--deck-primary) 0%, var(--deck-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 50px rgba(28,109,255,0.4));
  animation: hero-glow 4s ease-in-out infinite alternate;
  line-height: 1;
}

@keyframes hero-glow {
  from { filter: drop-shadow(0 0 30px rgba(28,109,255,0.3)); }
  to { filter: drop-shadow(0 0 60px rgba(255,107,53,0.5)); }
}

.page-academy-deck .deck-shell .hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  letter-spacing: 8px;
  color: var(--deck-muted);
  margin-top: 16px;
  text-transform: uppercase;
  font-weight: 600;
}

.page-academy-deck .deck-shell .hero-course {
  font-size: 18px;
  font-weight: 600;
  color: var(--deck-text);
  margin-top: 10px;
  letter-spacing: 2px;
}

.page-academy-deck .deck-shell .hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 36px;
}

.page-academy-deck .deck-shell .h-tag {
  padding: 8px 22px;
  border: 1px solid var(--deck-border);
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--deck-primary);
  background: var(--deck-card);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  animation: tag-in 0.6s ease both;
  font-weight: 600;
}

.page-academy-deck .deck-shell .h-tag:nth-child(1) { animation-delay: 0.2s; color: var(--deck-primary); border-color: rgba(28,109,255,0.3); }
.page-academy-deck .deck-shell .h-tag:nth-child(2) { animation-delay: 0.4s; color: var(--deck-accent); border-color: rgba(255,107,53,0.3); }
.page-academy-deck .deck-shell .h-tag:nth-child(3) { animation-delay: 0.6s; color: var(--deck-primary); border-color: rgba(28,109,255,0.3); }
.page-academy-deck .deck-shell .h-tag:nth-child(4) { animation-delay: 0.8s; color: var(--deck-accent); border-color: rgba(255,107,53,0.3); }
.page-academy-deck .deck-shell .h-tag:nth-child(5) { animation-delay: 1.0s; color: var(--deck-primary); border-color: rgba(28,109,255,0.3); }

@keyframes tag-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* CAPSTONE SLIDE special - brand gold/cyan support */
.page-academy-deck .deck-shell .cap-layout {
  width: 100%;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-academy-deck .deck-shell .cap-box {
  flex: 1;
  min-width: 200px;
  background: var(--deck-card);
  border: 1px solid var(--deck-border);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.page-academy-deck .deck-shell .cap-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--deck-gold), transparent);
}

.page-academy-deck .deck-shell .cap-box h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  color: var(--deck-gold);
  margin-bottom: 12px;
  font-weight: 700;
}

.page-academy-deck .deck-shell .cap-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-academy-deck .deck-shell .cap-box li {
  font-size: 13px;
  color: var(--deck-muted);
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.page-academy-deck .deck-shell .cap-box li::before {
  content: '> ';
  color: var(--deck-gold);
}

.page-academy-deck .deck-shell .ticker-strip {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.page-academy-deck .deck-shell .tk {
  padding: 5px 14px;
  border: 1px solid rgba(251,191,36,0.3);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--deck-gold);
  background: rgba(251,191,36,0.06);
  animation: blink-tk 1.8s ease-in-out infinite;
}

.page-academy-deck .deck-shell .tk:nth-child(2) {
  animation-delay: 0.3s;
  color: var(--deck-green);
  border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.06);
}

.page-academy-deck .deck-shell .tk:nth-child(3) {
  animation-delay: 0.6s;
  color: var(--deck-red);
  border-color: rgba(239,68,68,0.3);
  background: rgba(239,68,68,0.06);
}

@keyframes blink-tk {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* SLIDE COUNTER / NAV - scoped to deck container */
.page-academy-deck .deck-shell .hud-top {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  top: 1rem;
  z-index: 15;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: linear-gradient(180deg, rgba(10,15,30,0.9) 0%, transparent 100%);
  pointer-events: none;
}

.page-academy-deck .deck-shell .hud-brand {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--deck-primary);
  letter-spacing: 3px;
}

.page-academy-deck .deck-shell .hud-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.page-academy-deck .deck-shell .hud-slide {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--deck-muted);
  letter-spacing: 2px;
}

.page-academy-deck .deck-shell .hud-slide strong {
  color: var(--deck-primary);
}

.page-academy-deck .deck-shell .hud-live {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--deck-green);
  letter-spacing: 2px;
}

.page-academy-deck .deck-shell .hud-live::before {
  content: '* ';
  animation: blink-live 1s step-end infinite;
}

@keyframes blink-live {
  50% { opacity: 0; }
}

.page-academy-deck .deck-shell #clock {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--deck-muted);
}

/* PROGRESS BAR - brand aligned */
.page-academy-deck .deck-shell .progress-bar {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  top: 5.25rem;
  z-index: 15;
  height: 3px;
  background: rgba(255,255,255,0.04);
}

.page-academy-deck .deck-shell .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--deck-primary), var(--deck-accent));
  transition: width 0.4s ease;
}

/* NAV BUTTONS - brand aligned with orange hover */
.page-academy-deck .deck-shell .nav {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  align-items: center;
  z-index: 15;
}

.page-academy-deck .deck-shell .nav-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--deck-border);
  color: var(--deck-text);
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  padding: 8px 22px;
  cursor: pointer;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: all 0.18s;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  border-radius: 999px;
}

.page-academy-deck .deck-shell .nav-btn:hover {
  background: rgba(255,107,53,0.15);
  border-color: rgba(255,107,53,0.35);
  color: var(--deck-text);
}

.page-academy-deck .deck-shell .dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.page-academy-deck .deck-shell .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--deck-muted);
  cursor: pointer;
  transition: 0.25s;
}

.page-academy-deck .deck-shell .dot.on {
  background: var(--deck-primary);
  box-shadow: 0 0 8px var(--deck-primary);
  transform: scale(1.3);
}

/* PARTICLE BURST on enter */
@keyframes burst {
  0% { transform: scale(0) rotate(0); opacity: 1; }
  100% { transform: scale(3) rotate(180deg); opacity: 0; }
}

/* RESPONSIVE */
@media (max-width: 1160px) {
  .page-academy-deck .deck-shell .left-panel { width: 32%; min-width: 250px; }
  .page-academy-deck .deck-shell .right-panel { padding: 32px 34px; }
}

@media (max-width: 768px) {
  .page-academy-deck .deck-shell .left-panel {
    width: 100%;
    min-width: auto;
    border-right: none;
    border-bottom: 1px solid var(--deck-border);
    padding: 24px 16px;
  }

  .page-academy-deck .deck-shell .slide {
    flex-direction: column;
  }

  .page-academy-deck .deck-shell .right-panel {
    padding: 20px;
    overflow-y: auto;
  }

  .page-academy-deck .deck-shell .hero-slide {
    padding: 30px 20px;
  }

  .page-academy-deck .deck-shell .hero-logo {
    font-size: clamp(36px, 10vw, 60px);
  }

  .page-academy-deck .deck-shell .tool-main-name {
    font-size: clamp(20px, 6vw, 32px);
  }
}