/* ========================================
   WEB PRESENTER — STYLES
   Soft, warm feminine-inspired theme
   ======================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: #1a1520; }

:root {
  --bg: #1a1520;
  --bg-surface: #211a2a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);
  --rose: #f0a6ca;
  --rose-dark: #7a3e5a;
  --rose-glow: rgba(240, 166, 202, 0.35);
  --lavender: #c4b5fd;
  --lavender-dark: #4a3875;
  --lavender-light: #ddd6fe;
  --blush: #fbc4ab;
  --white: #fff;
  --text: #ede8f0;
  --text-muted: #b8afc2;
  --text-dim: #8a8098;
  --text-faint: #5e5470;
  --sage: #a8d5ba;
  --coral: #f4845f;
  --gold: #f2cc8f;
  --periwinkle: #a5b4fc;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

body {
  font-family: var(--font);
  background: transparent;
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#bg-canvas {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 0; pointer-events: none;
}

.presentation {
  position: relative; z-index: 1; width: 100vw; height: 100vh; overflow: hidden;
}

.slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center; padding: 3rem;
  opacity: 0; transform: translateX(60px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none; will-change: transform, opacity;
}
.slide-active { opacity: 1; transform: translateX(0); pointer-events: all; }
.slide-exit-left { opacity: 0; transform: translateX(-60px); pointer-events: none; }
.slide-content { max-width: 1200px; width: 100%; margin: 0 auto; position: relative; }

.slide-title-layout { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.5rem; }
.slide-center-layout { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1rem; }
.slide-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.slide-two-col-reverse { direction: rtl; }
.slide-two-col-reverse > * { direction: ltr; }

.slide-eyebrow { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--rose); font-weight: 600; }

.slide-main-title {
  font-size: 7rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1;
  background: linear-gradient(135deg, var(--rose), var(--lavender), var(--blush));
  background-size: 200% 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; animation: gradientShift 6s ease infinite;
}
@keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.slide-subtitle-big { font-size: 1.8rem; color: var(--text-muted); font-weight: 500; letter-spacing: -0.01em; }
.slide-tagline { font-size: 1.15rem; color: var(--text-dim); max-width: 600px; line-height: 1.6; margin-top: 0.5rem; }
.slide-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-faint); margin-top: 1.5rem; }

.slide-heading { font-size: 3rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; line-height: 1.15; }

.slide[data-index="3"] .slide-heading { transition: all 1.2s cubic-bezier(0.4,0,0.2,1); will-change: transform, font-size, opacity; }
.slide[data-index="3"].phase-intro .slide-heading {
  font-size: 5.5rem; position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 20; white-space: nowrap;
  text-shadow: 0 0 20px rgba(240,166,202,0.5), 0 0 40px rgba(196,181,253,0.3), 0 0 80px rgba(240,166,202,0.15);
  background: linear-gradient(135deg, var(--rose), var(--lavender), var(--blush), var(--lavender-light));
  background-size: 300% 300%; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: beamingGlow 2s ease-in-out infinite, beamingGradient 3s ease infinite;
}
@keyframes beamingGlow { 0%, 100% { filter: brightness(1) drop-shadow(0 0 20px rgba(240,166,202,0.25)); } 50% { filter: brightness(1.3) drop-shadow(0 0 40px rgba(240,166,202,0.5)); } }
@keyframes beamingGradient { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

.slide[data-index="3"].phase-intro .slide-body-subtitle { opacity: 0; transform: translateY(10px); }
.slide[data-index="3"].phase-intro .agent-constellation { opacity: 0; transform: scale(0.95); }
.slide[data-index="3"] .slide-body-subtitle { transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s; }
.slide[data-index="3"] .agent-constellation { transition: opacity 1s ease 0.3s, transform 1s ease 0.3s; }
.slide[data-index="3"].phase-settled .slide-heading { font-size: 3rem; position: relative; top: auto; left: auto; transform: none; animation: none; filter: none; text-shadow: none; background: none; -webkit-text-fill-color: var(--white); color: var(--white); white-space: normal; }
.slide[data-index="3"].phase-settled .slide-body-subtitle { opacity: 1; transform: translateY(0); }
.slide[data-index="3"].phase-settled .agent-constellation { opacity: 1; transform: scale(1); }

.slide-heading-big {
  font-size: 3.8rem; background: linear-gradient(135deg, var(--rose), var(--lavender), var(--blush));
  background-size: 200% 200%; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; animation: gradientShift 6s ease infinite;
}

.slide-body { font-size: 1.2rem; color: var(--text-muted); line-height: 1.7; max-width: 700px; }
.slide-body-subtitle { font-size: 1.35rem; margin-bottom: 0.5rem; }
.slide-body strong { color: var(--white); font-weight: 600; }
.slide-blockquote { font-size: 1.3rem; font-style: italic; color: var(--text-muted); line-height: 1.7; border-left: 3px solid var(--rose); padding-left: 1.25rem; margin: 1rem 0; }
.slide-blockquote-compact { font-size: 1.1rem; margin-top: 1.5rem; }
.title-icon { margin-bottom: 1rem; animation: float 4s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.nav-arrow { position: fixed; top: 50%; transform: translateY(-50%); z-index: 100; background: rgba(26,21,32,0.85); backdrop-filter: blur(8px); border: 1px solid var(--border); border-radius: 50%; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-muted); transition: all 0.25s ease; box-shadow: 0 2px 12px rgba(0,0,0,0.3); }
.nav-arrow:hover { background: var(--rose-dark); color: var(--rose); border-color: var(--rose); box-shadow: 0 4px 20px var(--rose-glow); }
.nav-prev { left: 1.5rem; }
.nav-next { right: 1.5rem; }

.progress-dots { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; gap: 0.6rem; padding: 0.5rem 1rem; background: rgba(26,21,32,0.8); backdrop-filter: blur(8px); border-radius: 20px; border: 1px solid var(--border); }
.dot { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--rose); background: transparent; cursor: pointer; transition: all 0.3s ease; padding: 0; }
.dot:hover { background: rgba(240,166,202,0.3); }
.dot.active { background: var(--rose); box-shadow: 0 0 8px var(--rose-glow); }

.slide-counter { position: fixed; top: 1.5rem; right: 2rem; z-index: 100; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dim); opacity: 0.6; }

.philosophy-bg-img { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; z-index: 0; overflow: hidden; }
.philosophy-bg-img img { width: 70%; max-width: 700px; height: auto; opacity: 0.12; mask-image: radial-gradient(ellipse 50% 45% at 50% 50%, black 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 50% 45% at 50% 50%, black 30%, transparent 75%); filter: blur(1px); }
.slide-philosophy { max-width: 900px; position: relative; z-index: 1; }
.philosophy-heading { margin-bottom: 3rem; line-height: 1.2; }
.philosophy-points { display: flex; flex-direction: column; gap: 1.8rem; text-align: left; }
.philosophy-point { display: flex; align-items: flex-start; gap: 1.2rem; padding: 1.2rem 1.5rem; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.philosophy-point.visible { opacity: 1; transform: translateY(0); }
.philosophy-icon { flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.04); border-radius: 12px; margin-top: 2px; }
.philosophy-point h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); margin: 0 0 0.3rem 0; }
.philosophy-point p { font-size: 0.95rem; color: var(--text-dim); line-height: 1.5; margin: 0; }

/* === PROBLEM SLIDE (Slide 3 / index 2) — Dramatic redesign === */
.problem-eyebrow { opacity: 0; transform: translateY(10px); transition: opacity 0.6s ease, transform 0.6s ease; }
.problem-eyebrow.visible { opacity: 1; transform: translateY(0); }

.problem-heading { opacity: 0; transform: scale(0.9); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.34,1.56,0.64,1); }
.problem-heading.visible { opacity: 1; transform: scale(1); }

.problem-word-broken {
  display: inline-block; color: var(--coral);
  -webkit-text-fill-color: var(--coral);
  background: none; position: relative;
}
.problem-heading.visible .problem-word-broken {
  animation: glitchWord 3s ease-in-out infinite 1s;
}
@keyframes glitchWord {
  0%, 90%, 100% { transform: none; opacity: 1; }
  92% { transform: translate(-3px, 2px) skewX(-5deg); opacity: 0.8; }
  94% { transform: translate(3px, -1px) skewX(3deg); opacity: 0.9; }
  96% { transform: translate(-1px, 1px); opacity: 0.85; }
  98% { transform: none; opacity: 1; }
}

.problem-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  width: 100%; max-width: 900px; margin-top: 2rem;
}
.problem-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px; padding: 1.5rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  opacity: 0; transform: translateY(30px) scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.25,0.46,0.45,0.94), transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}
.problem-card.visible { opacity: 1; transform: translateY(0) scale(1); }
.problem-card:hover { border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.05); }
.problem-card-icon { flex-shrink: 0; }
.problem-card-stat {
  font-size: 2.5rem; font-weight: 900; font-family: var(--font-mono); line-height: 1;
}
.problem-card[data-problem="0"] .problem-card-stat { color: var(--coral); }
.problem-card[data-problem="1"] .problem-card-stat { color: var(--gold); }
.problem-card[data-problem="2"] .problem-card-stat { color: var(--lavender); }
.problem-card-unit { font-size: 1.2rem; font-weight: 700; opacity: 0.7; }
.problem-card-label {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-faint); font-weight: 600;
}
.problem-card-desc { font-size: 0.85rem; color: var(--text-dim); line-height: 1.4; margin: 0; }

/* Boring slide mockup */
.problem-mockup {
  position: relative; width: 280px; height: 180px; margin-top: 1.5rem;
  background: rgba(20,16,28,0.9); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; overflow: hidden;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.problem-mockup.visible { opacity: 1; transform: translateY(0); }
.problem-mockup.visible .mockup-body { animation: mockupFlatten 4s ease-in-out infinite 1.5s; }

.mockup-titlebar {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 10px; background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mockup-dot { width: 7px; height: 7px; border-radius: 50%; }
.mockup-dot-r { background: #ff5f57; }
.mockup-dot-y { background: #ffbd2e; }
.mockup-dot-g { background: #28c840; }
.mockup-title { font-size: 0.55rem; color: var(--text-faint); margin-left: 8px; font-family: var(--font-mono); }

.mockup-body { padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.mockup-line { border-radius: 3px; height: 6px; }
.mockup-line-title { width: 55%; height: 10px; background: rgba(255,255,255,0.12); }
.mockup-line-body { width: 80%; background: rgba(255,255,255,0.06); }
.mockup-line-short { width: 50%; }
.mockup-bullets { display: flex; flex-direction: column; gap: 4px; margin-top: 4px; padding-left: 8px; }
.mockup-line-bullet { width: 65%; background: rgba(255,255,255,0.04); }

@keyframes mockupFlatten {
  0%, 100% { opacity: 1; filter: saturate(1); }
  50% { opacity: 0.5; filter: saturate(0) brightness(0.7); }
}

/* Zzz floating above mockup */
.mockup-zzz { position: absolute; top: -10px; right: -10px; }
.zzz {
  position: absolute; font-family: var(--font-mono); font-weight: 800;
  color: var(--text-faint); opacity: 0;
}
.problem-mockup.visible .zzz { animation: zzzFloat 3s ease-in-out infinite; }
.zzz-1 { font-size: 0.9rem; right: 0; top: 0; animation-delay: 0s !important; }
.zzz-2 { font-size: 1.1rem; right: 14px; top: -12px; animation-delay: 0.6s !important; }
.zzz-3 { font-size: 1.4rem; right: 28px; top: -28px; animation-delay: 1.2s !important; }
@keyframes zzzFloat {
  0% { opacity: 0; transform: translateY(8px); }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-20px); }
}

.problem-quote {
  opacity: 0; transform: translateY(15px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  max-width: 600px; margin-top: 1.5rem; border-left-color: var(--coral);
}
.problem-quote.visible { opacity: 1; transform: translateY(0); }

/* Legacy stat styles (keep for other uses) */
.problem-stats { display: flex; gap: 2rem; margin-top: 2rem; }
.problem-stat { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--coral); font-family: var(--font-mono); }
.stat-label { font-size: 0.85rem; color: var(--text-dim); text-align: center; max-width: 120px; text-transform: uppercase; letter-spacing: 0.05em; }
.slide-visual-side { display: flex; align-items: center; justify-content: center; }
.slide-illustration { max-width: 100%; max-height: 380px; width: auto; height: auto; opacity: 0.85; }

.agent-constellation { position: relative; width: 100%; max-width: 1100px; height: 520px; margin-top: 1rem; }
.constellation-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.conn-line { stroke: rgba(240,166,202,0.12); stroke-width: 1; stroke-dasharray: 6 4; animation: dashFlow 20s linear infinite; }
.conn-outer { stroke: rgba(255,255,255,0.04); stroke-dasharray: 4 6; }
@keyframes dashFlow { to { stroke-dashoffset: -200; } }
.pulse-dot { fill: var(--rose); opacity: 0.7; filter: blur(1px); }

.agent-hub { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.hub-core { width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(240,166,202,0.2), rgba(26,21,32,0.8)); border: 2px solid rgba(240,166,202,0.4); display: flex; align-items: center; justify-content: center; position: relative; z-index: 2; box-shadow: 0 0 40px rgba(240,166,202,0.2), inset 0 0 20px rgba(240,166,202,0.08); }
.hub-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(240,166,202,0.12); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.hub-ring-1 { width: 170px; height: 170px; animation: hubPulse 3s ease-in-out infinite; }
.hub-ring-2 { width: 210px; height: 210px; animation: hubPulse 3s ease-in-out infinite 1.5s; }
@keyframes hubPulse { 0%, 100% { opacity: 0.3; transform: translate(-50%,-50%) scale(1); } 50% { opacity: 0.6; transform: translate(-50%,-50%) scale(1.08); } }
.hub-label { font-size: 0.85rem; font-weight: 700; color: var(--rose); text-transform: uppercase; letter-spacing: 0.15em; }

.agent-orbital { position: absolute; display: flex; align-items: center; gap: 1rem; z-index: 5; opacity: 0; transform: scale(0.3); filter: blur(8px); transition: opacity 1s cubic-bezier(0.25,0.46,0.45,0.94), transform 1.2s cubic-bezier(0.25,0.46,0.45,0.94), filter 1s cubic-bezier(0.25,0.46,0.45,0.94); }
.agent-orbital.visible { opacity: 1; transform: scale(1); filter: blur(0); }
.orbital-glow { position: absolute; width: 130px; height: 130px; border-radius: 50%; background: radial-gradient(circle, var(--glow-color), transparent 70%); opacity: 0.15; left: -8px; top: -8px; animation: orbitalGlow 4s ease-in-out infinite; pointer-events: none; }
@keyframes orbitalGlow { 0%, 100% { opacity: 0.1; transform: scale(1); } 50% { opacity: 0.25; transform: scale(1.15); } }
.orbital-icon { width: 110px; height: 110px; border-radius: 50%; background: rgba(26,21,32,0.9); border: 2px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.4s cubic-bezier(0.25,0.46,0.45,0.94); position: relative; z-index: 1; }
.agent-orbital:hover .orbital-icon { border-color: rgba(255,255,255,0.3); transform: scale(1.1); box-shadow: 0 0 30px rgba(240,166,202,0.25); }
.orbital-info { text-align: left; white-space: nowrap; }
.orbital-icon svg { width: 56px; height: 56px; }
.orbital-info h3 { font-size: 1.6rem; font-weight: 700; color: var(--white); margin: 0; line-height: 1.2; }
.orbital-count { font-size: 0.95rem; color: var(--text-dim); font-family: var(--font-mono); }
.recon-orbital { top: 14%; left: 6%; }
.analysis-orbital { top: 4%; left: 52%; }
.exploit-orbital { top: 52%; right: 4%; flex-direction: row-reverse; }
.exploit-orbital .orbital-info { text-align: right; }
.report-orbital { bottom: 8%; left: 30%; }

.mini-agent { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--color); left: var(--x); top: var(--y); opacity: 0; animation: miniAppear 0.5s ease forwards var(--delay), miniFloat 5s ease-in-out infinite calc(var(--delay) + 0.5s); box-shadow: 0 0 8px var(--color); z-index: 3; }
@keyframes miniAppear { to { opacity: 0.6; } }
@keyframes miniFloat { 0%, 100% { transform: translate(0,0); } 25% { transform: translate(4px,-6px); } 50% { transform: translate(-3px,-2px); } 75% { transform: translate(5px,4px); } }

/* === ZOOM-THROUGH PIPELINE (Slide 5 / index 4) === */
.zt-title { opacity: 0; transform: translateY(-24px); transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1); pointer-events: none; }
.zt-title.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

.zt-track { display: flex; align-items: flex-start; justify-content: center; gap: 0; margin-top: 2.5rem; width: 100%; max-width: 950px; }

.zt-card { flex: 1; max-width: 260px; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }

/* Badge: zooms from tiny glowing dot */
.zt-badge-wrap { position: relative; width: 56px; height: 56px; margin-bottom: 1rem; }
.zt-badge { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--rose-dark), var(--rose)); color: var(--bg); font-weight: 800; font-size: 1.3rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px var(--rose-glow); transform: scale(0.03); opacity: 0; transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease; will-change: transform, opacity; }
.zt-badge.zoom-in { transform: scale(1); opacity: 1; animation: badgeLandGlow 1.2s ease 0.3s; }
@keyframes badgeLandGlow { 0% { box-shadow: 0 4px 16px var(--rose-glow); } 40% { box-shadow: 0 0 30px var(--rose-glow), 0 0 60px rgba(196,181,253,0.25); } 100% { box-shadow: 0 4px 16px var(--rose-glow); } }

/* Shockwave ring on badge arrival */
.zt-shockwave { position: absolute; top: 50%; left: 50%; width: 56px; height: 56px; border-radius: 50%; border: 2px solid var(--rose); transform: translate(-50%, -50%) scale(0.5); opacity: 0; pointer-events: none; }
.zt-shockwave.fire { animation: shockwaveExpand 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes shockwaveExpand { 0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.9; border-width: 3px; } 60% { opacity: 0.4; border-width: 1.5px; } 100% { transform: translate(-50%, -50%) scale(3.5); opacity: 0; border-width: 0.5px; } }

/* Card body materializes outward from badge */
.zt-card-body { opacity: 0; transform: scaleY(0.3) scaleX(0.5); transform-origin: top center; transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); padding: 1.5rem 1.4rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; max-width: 240px; backdrop-filter: blur(8px); }
.zt-card-body.materialize { opacity: 1; transform: scaleY(1) scaleX(1); }
.zt-card-body.materialize:hover { border-color: rgba(240,166,202,0.3); box-shadow: 0 4px 24px rgba(240,166,202,0.1); }
.zt-card-icon { margin-bottom: 0.6rem; opacity: 0.8; }
.zt-card-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 0.4rem; }
.zt-card-body p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; margin-bottom: 0.6rem; }
.zt-code {
  display: block; font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--rose); background: rgba(0,0,0,0.35); border: 1px solid rgba(240,166,202,0.1);
  padding: 0.35rem 0.6rem; border-radius: 8px; margin-top: 0.3rem;
  white-space: nowrap; overflow: hidden;
}

/* Connector line draws left to right */
.zt-connector { width: 60px; flex-shrink: 0; display: flex; align-items: center; padding-top: 1rem; position: relative; }
.zt-connector-line { height: 2px; width: 0; background: linear-gradient(90deg, var(--rose), var(--lavender)); transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 0 8px var(--rose-glow); }
.zt-connector-line.draw { width: 100%; }
.zt-connector-pulse {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: var(--rose); top: calc(1rem - 2px); left: 0;
  opacity: 0; box-shadow: 0 0 8px var(--rose-glow);
}
.zt-connector-line.draw ~ .zt-connector-pulse {
  animation: connectorPulseMove 2s ease-in-out infinite 0.8s;
}
@keyframes connectorPulseMove {
  0% { left: 0; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: calc(100% - 6px); opacity: 0; }
}

.agent-loop-nodes { display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem; margin: 1.5rem 0; }
.loop-node { display: flex; align-items: center; gap: 0.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 0.6rem 1rem; opacity: 0; transform: translateX(-10px); transition: all 0.4s cubic-bezier(0.4,0,0.2,1); }
.loop-node.visible { opacity: 1; transform: translateX(0); }
.loop-node-num { width: 24px; height: 24px; border-radius: 50%; background: var(--rose); color: var(--bg); font-size: 0.7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.loop-node-label { font-size: 1rem; font-weight: 600; color: var(--white); }
.loop-connector-h { width: 20px; height: 2px; background: linear-gradient(90deg, var(--rose), var(--lavender)); opacity: 0.4; }
.loop-connector-return { background: linear-gradient(90deg, var(--lavender), var(--rose)); }
.loop-repeat { font-size: 0.75rem; font-weight: 700; color: var(--rose); text-transform: uppercase; letter-spacing: 0.1em; opacity: 0; transition: opacity 0.5s ease; }
.loop-repeat.visible { opacity: 1; }

.docker-stack { display: flex; flex-direction: column; gap: 0.5rem; width: 100%; max-width: 280px; }
.docker-container { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 0.75rem 1rem; display: flex; align-items: center; justify-content: space-between; opacity: 0; transform: translateX(20px); transition: all 0.5s cubic-bezier(0.4,0,0.2,1); }
.docker-container.visible { opacity: 1; transform: translateX(0); }
.docker-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); background: rgba(240,166,202,0.1); padding: 0.15rem 0.5rem; border-radius: 6px; border: 1px solid rgba(240,166,202,0.15); }
.docker-agent { font-size: 0.95rem; font-weight: 600; color: var(--text); font-family: var(--font-mono); }

.feature-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.feature-pill { font-size: 0.88rem; font-weight: 600; color: var(--rose); background: rgba(240,166,202,0.1); border: 1px solid rgba(240,166,202,0.2); padding: 0.35rem 0.85rem; border-radius: 20px; }

/* === LAYOUT GRID PREVIEWS (Slide 7 / index 6) === */
.layout-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
  width: 100%; max-width: 750px; margin-top: 2rem;
}
.layout-preview {
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  opacity: 0; transform: translateY(20px) scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.layout-preview.visible { opacity: 1; transform: translateY(0) scale(1); }
.layout-preview:hover .layout-mini {
  border-color: rgba(240,166,202,0.4);
  box-shadow: 0 4px 24px rgba(240,166,202,0.15);
  transform: translateY(-4px);
}
.layout-label {
  font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}

.layout-mini {
  width: 100%; aspect-ratio: 16/10; border-radius: 12px;
  background: rgba(26,21,32,0.9); border: 1px solid var(--border);
  padding: 10px; display: flex; flex-direction: column; justify-content: center;
  transition: all 0.3s ease; position: relative; overflow: hidden;
}
.lm-bar {
  background: rgba(240,166,202,0.15); border-radius: 3px;
  margin-bottom: 3px;
}
.lm-center { margin-left: auto; margin-right: auto; }

/* Two-column mini layout */
.layout-mini-cols {
  flex-direction: row; gap: 8px; align-items: center;
}
.lm-col { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.lm-block {
  width: 100%; aspect-ratio: 1; border-radius: 6px;
  background: rgba(196,181,253,0.1); border: 1px solid rgba(196,181,253,0.15);
}

/* Cards mini layout */
.lm-card-row { display: flex; gap: 4px; justify-content: center; }
.lm-minicard {
  flex: 1; height: 28px; border-radius: 4px;
  background: rgba(168,213,186,0.08); border: 1px solid rgba(168,213,186,0.12);
}

/* Dashboard mini layout */
.lm-topbar {
  height: 8px; background: rgba(240,166,202,0.12); border-radius: 3px;
  margin-bottom: 6px;
}
.lm-table { display: flex; flex-direction: column; gap: 3px; }
.lm-row {
  height: 6px; background: rgba(255,255,255,0.04); border-radius: 2px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

/* Custom mini layout */
.layout-mini-custom { position: relative; }
.lm-block-sm {
  width: 30px; height: 22px; border-radius: 4px;
  background: rgba(251,196,171,0.1); border: 1px solid rgba(251,196,171,0.15);
}

.dashboard-preview { background: var(--bg-surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; width: 100%; max-width: 800px; margin-top: 1rem; box-shadow: 0 8px 40px rgba(0,0,0,0.4); }
.dash-topbar { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--border); background: rgba(26,21,32,0.6); }
.dash-brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 0.85rem; color: var(--white); }
.dash-icon { font-size: 0.9rem; font-family: var(--font-mono); color: var(--rose); }
.dash-stats-row { display: flex; gap: 1.5rem; }
.dash-stat { display: flex; flex-direction: column; align-items: center; }
.dash-stat-value { font-size: 1.1rem; font-weight: 800; font-family: var(--font-mono); }
.dash-stat-value.purple { color: var(--lavender); }
.dash-stat-value.green { color: var(--sage); }
.dash-stat-value.red { color: var(--coral); }
.dash-stat-value.cyan { color: var(--rose); }
.dash-stat-label { font-size: 0.6rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.dash-table { padding: 0; }
.dash-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; padding: 0.65rem 1.25rem; font-size: 0.78rem; border-bottom: 1px solid rgba(255,255,255,0.03); align-items: center; opacity: 0; transform: translateY(8px); transition: all 0.4s ease; }
.dash-row.visible { opacity: 1; transform: translateY(0); }
.dash-row.header { background: rgba(255,255,255,0.02); font-weight: 600; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); opacity: 1; transform: none; }
.dash-row .mono { font-family: var(--font-mono); font-size: 0.75rem; color: var(--rose); }
.status-running { color: var(--lavender); font-weight: 600; font-size: 0.72rem; }
.status-completed { color: var(--sage); font-weight: 600; font-size: 0.72rem; }
.findings-badge { font-size: 0.68rem; font-weight: 600; padding: 0.15rem 0.5rem; border-radius: 10px; display: inline-block; width: fit-content; }
.findings-badge.crit { background: rgba(244,132,95,0.1); color: var(--coral); border: 1px solid rgba(244,132,95,0.2); }
.findings-badge.high { background: rgba(242,204,143,0.1); color: var(--gold); border: 1px solid rgba(242,204,143,0.2); }
.findings-badge.med { background: rgba(165,180,252,0.1); color: var(--periwinkle); border: 1px solid rgba(165,180,252,0.2); }

.severity-scale { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.5rem; }
.severity-item { display: flex; align-items: center; gap: 0.75rem; opacity: 0; transform: translateX(-10px); transition: all 0.4s ease; }
.severity-item.visible { opacity: 1; transform: translateX(0); }
.sev-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.severity-item.crit .sev-dot { background: var(--rose); box-shadow: 0 0 6px rgba(240,166,202,0.4); }
.severity-item.high .sev-dot { background: var(--lavender); box-shadow: 0 0 6px rgba(196,181,253,0.4); }
.severity-item.med .sev-dot { background: var(--periwinkle); }
.severity-item.low .sev-dot { background: var(--sage); }
.severity-item.info .sev-dot { background: var(--text-dim); }
.sev-label { font-size: 0.95rem; font-weight: 700; color: var(--white); min-width: 75px; }
.sev-desc { font-size: 0.9rem; color: var(--text-dim); font-family: var(--font-mono); }

.finding-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 1.25rem; width: 100%; max-width: 380px; }
.finding-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.finding-severity { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; padding: 0.2rem 0.6rem; border-radius: 8px; }
.finding-severity.crit { background: rgba(240,166,202,0.12); color: var(--rose); border: 1px solid rgba(240,166,202,0.25); }
.finding-cvss { font-size: 0.72rem; font-weight: 700; color: var(--rose); font-family: var(--font-mono); }
.finding-title { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 0.75rem; }
.finding-section { margin-bottom: 0.75rem; }
.finding-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); font-weight: 600; margin-bottom: 0.3rem; display: block; }
.finding-code { background: rgba(0,0,0,0.4); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.8rem; font-family: var(--font-mono); font-size: 0.68rem; color: var(--text); white-space: pre; overflow-x: auto; line-height: 1.5; }
.finding-text { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* === BUILD YOUR OWN (Slide 11 / index 10) === */
.build-steps { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.build-step { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.25rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.build-step.visible { opacity: 1; transform: translateY(0); }
.build-step-num { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--rose-dark), var(--rose)); color: var(--bg); font-weight: 800; font-size: 0.9rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 2px 10px var(--rose-glow); }
.build-step h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin: 0 0 0.35rem 0; }
.build-step .finding-code { font-size: 0.65rem; margin: 0; }
.build-step-desc { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; font-style: italic; margin: 0; }
.finding-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; margin: 0.2rem 0 0 0; }
.finding-desc code { font-family: var(--font-mono); font-size: 0.72rem; color: var(--rose); background: rgba(0,0,0,0.3); padding: 0.1rem 0.35rem; border-radius: 4px; }

.slide-final { gap: 1rem; }
.final-features { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; }
.final-feature { font-size: 1.1rem; font-weight: 600; color: var(--text-muted); }
.final-sep { color: var(--text-faint); }
.final-cta { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; margin-top: 2rem; }
.cta-button { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 2.5rem; background: linear-gradient(135deg, var(--rose-dark), var(--rose)); color: var(--white); font-weight: 700; font-size: 1.1rem; border-radius: 14px; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 4px 20px var(--rose-glow); font-family: var(--font); }
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(240,166,202,0.45); color: var(--white); }
.final-cli { background: rgba(0,0,0,0.4); border: 1px solid var(--border); border-radius: 12px; padding: 0.6rem 1.25rem; }
.final-cli code { font-family: var(--font-mono); font-size: 0.78rem; color: var(--rose); }

/* ========================================
   AUDIO CONTROLS
   ======================================== */

.audio-controls {
  position: fixed; top: 1.5rem; left: 2rem; z-index: 100;
  display: flex; align-items: center; gap: 0;
  background: rgba(10, 8, 16, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  border-radius: 14px; border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.audio-group {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 10px;
}
.audio-sep {
  width: 1px; align-self: stretch; margin: 6px 0;
  background: rgba(255,255,255,0.07);
}
.audio-toggle {
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; transition: all 0.2s; padding: 2px;
  border-radius: 6px;
}
.audio-toggle:hover { background: rgba(255,255,255,0.06); }
.audio-toggle.muted .audio-on { display: none; }
.audio-toggle.muted .audio-off { display: block !important; }

/* Voice group colors */
.audio-group--voice .audio-toggle { color: var(--rose); }
.audio-group--voice .audio-toggle:hover { color: #ff7b9a; }
.audio-group--voice .audio-toggle.muted { color: rgba(255,255,255,0.15); }

/* Music group colors */
.audio-group--music .audio-toggle { color: var(--lavender); }
.audio-group--music .audio-toggle:hover { color: #c4a1ff; }
.audio-group--music .audio-toggle.muted { color: rgba(255,255,255,0.15); }

/* Shared slider track */
.volume-slider {
  width: 52px; height: 3px; -webkit-appearance: none; appearance: none;
  background: rgba(255,255,255,0.08); border-radius: 2px; outline: none; cursor: pointer;
  transition: height 0.15s ease;
}
.volume-slider:hover { height: 4px; }

/* Voice slider thumb */
.volume-slider--voice::-webkit-slider-thumb {
  -webkit-appearance: none; width: 10px; height: 10px; border-radius: 50%;
  background: var(--rose); cursor: pointer; border: none;
  box-shadow: 0 0 6px rgba(244,63,94,0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.volume-slider--voice::-webkit-slider-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(244,63,94,0.6);
}

/* Music slider thumb */
.volume-slider--music::-webkit-slider-thumb {
  -webkit-appearance: none; width: 10px; height: 10px; border-radius: 50%;
  background: var(--lavender); cursor: pointer; border: none;
  box-shadow: 0 0 6px rgba(168,130,255,0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.volume-slider--music::-webkit-slider-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(168,130,255,0.6);
}
.audio-progress { width: 40px; height: 3px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; }
.audio-progress-bar { height: 100%; width: 0%; background: var(--rose); border-radius: 2px; transition: width 0.2s linear; }

/* Presenter Avatar Bubble */
.presenter-bubble {
  position: fixed; bottom: 1rem; right: 2rem; z-index: 100;
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  opacity: 0; transform: translateY(20px) scale(0.8);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}
.presenter-bubble.visible {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: auto;
}
.presenter-bubble.speaking .presenter-ring {
  box-shadow: 0 0 0 3px var(--rose), 0 0 20px var(--rose-glow);
}
.presenter-ring {
  position: absolute; top: -4px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 92px; border-radius: 50%;
  box-shadow: 0 0 0 2px var(--border);
  transition: box-shadow 0.3s ease, transform 0.15s ease;
}
/* SVG ring stroke for animated dash effect */
.presenter-ring-svg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.presenter-ring-stroke {
  fill: none; stroke: var(--rose); stroke-width: 2.5;
  stroke-dasharray: 283; stroke-dashoffset: 283;
  stroke-linecap: round;
  transition: stroke 0.3s ease;
}
.presenter-active-a .presenter-ring-stroke { stroke: var(--lavender); }
.presenter-active-b .presenter-ring-stroke { stroke: var(--rose); }
.presenter-active-c .presenter-ring-stroke { stroke: var(--gold); }

/* Ring pulse on audio spikes */
@keyframes ringPulse {
  0% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.12); }
  100% { transform: translateX(-50%) scale(1); }
}
.presenter-ring.pulse {
  animation: ringPulse 0.25s ease-out;
}

/* Shockwave rings that fire outward on big spikes */
.presenter-shockwave {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 84px; height: 84px; border-radius: 50%;
  border: 2px solid var(--rose); opacity: 0; pointer-events: none;
}
.presenter-active-a .presenter-shockwave { border-color: var(--lavender); }
.presenter-active-b .presenter-shockwave { border-color: var(--rose); }
.presenter-active-c .presenter-shockwave { border-color: var(--gold); }
@keyframes shockwaveExpand {
  0% { width: 84px; height: 84px; opacity: 0.7; border-width: 2px; }
  100% { width: 140px; height: 140px; opacity: 0; border-width: 1px; }
}
.presenter-shockwave.fire {
  animation: shockwaveExpand 0.5s ease-out forwards;
}
.presenter-avatar {
  width: 84px; height: 84px; border-radius: 50%; overflow: hidden;
  background: var(--bg-surface); border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.presenter-svg { width: 100%; height: 100%; position: absolute; top: 0; left: 0; }
.presenter-name {
  font-size: 0.75rem; color: var(--white); font-weight: 600; letter-spacing: 0.02em;
  background: rgba(26,21,32,0.9); backdrop-filter: blur(8px);
  padding: 0.25rem 0.75rem; border-radius: 10px; border: 1px solid var(--border);
  white-space: nowrap; margin-top: 0.5rem;
  transition: opacity 0.3s ease;
  text-align: center;
}

/* Swap burst effect */
.presenter-swap-burst {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 0; height: 0; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--rose-glow) 0%, transparent 70%);
  z-index: 5;
}
.presenter-swap-burst.fire {
  animation: swapBurst 0.6s ease-out forwards;
}
@keyframes swapBurst {
  0% { width: 0; height: 0; opacity: 1; }
  50% { width: 160px; height: 160px; opacity: 0.8; }
  100% { width: 200px; height: 200px; opacity: 0; }
}

/* Exit animations for outgoing presenter */
@keyframes presenterExitSpin {
  0% { transform: scale(1) rotate(0deg); opacity: 1; filter: blur(0); }
  40% { transform: scale(0.8) rotate(180deg); opacity: 0.7; filter: blur(1px); }
  100% { transform: scale(0) rotate(540deg); opacity: 0; filter: blur(4px); }
}
@keyframes presenterExitDrop {
  0% { transform: scale(1) translateY(0); opacity: 1; }
  30% { transform: scale(1.1) translateY(-8px); opacity: 1; }
  100% { transform: scale(0) translateY(80px); opacity: 0; }
}
@keyframes presenterExitZoom {
  0% { transform: scale(1); opacity: 1; filter: blur(0); }
  100% { transform: scale(3); opacity: 0; filter: blur(8px); }
}

/* Enter animations for incoming presenter */
@keyframes presenterEnterBounce {
  0% { transform: scale(0) rotate(-20deg); opacity: 0; }
  50% { transform: scale(1.2) rotate(5deg); opacity: 1; }
  70% { transform: scale(0.9) rotate(-2deg); opacity: 1; }
  85% { transform: scale(1.05) rotate(1deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
@keyframes presenterEnterSlide {
  0% { transform: translateX(100px) scale(0.5) rotate(15deg); opacity: 0; }
  60% { transform: translateX(-10px) scale(1.05) rotate(-2deg); opacity: 1; }
  100% { transform: translateX(0) scale(1) rotate(0deg); opacity: 1; }
}
@keyframes presenterEnterFlip {
  0% { transform: perspective(200px) rotateY(90deg) scale(0.5); opacity: 0; }
  60% { transform: perspective(200px) rotateY(-10deg) scale(1.05); opacity: 1; }
  100% { transform: perspective(200px) rotateY(0deg) scale(1); opacity: 1; }
}

/* Name tag animations */
@keyframes nameSlideIn {
  0% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

.presenter-svg.exit-spin { animation: presenterExitSpin 0.5s ease-in forwards; }
.presenter-svg.exit-drop { animation: presenterExitDrop 0.5s ease-in forwards; }
.presenter-svg.exit-zoom { animation: presenterExitZoom 0.4s ease-in forwards; }
.presenter-svg.enter-bounce { animation: presenterEnterBounce 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.presenter-svg.enter-slide { animation: presenterEnterSlide 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.presenter-svg.enter-flip { animation: presenterEnterFlip 0.6s ease-out forwards; }
.presenter-name.anim-in { animation: nameSlideIn 0.4s ease-out forwards; }
.presenter-active-a .presenter-name { border-color: rgba(196,181,253,0.35); }
.presenter-active-b .presenter-name { border-color: rgba(240,166,202,0.35); }
.presenter-active-c .presenter-name { border-color: rgba(242,204,143,0.35); }

/* Ring color per presenter */
.presenter-bubble.presenter-active-a .presenter-ring { box-shadow: 0 0 0 2px var(--lavender); }
.presenter-bubble.presenter-active-b .presenter-ring { box-shadow: 0 0 0 2px var(--rose); }
.presenter-bubble.presenter-active-c .presenter-ring { box-shadow: 0 0 0 2px var(--gold); }
.presenter-bubble.presenter-active-a.speaking .presenter-ring { box-shadow: 0 0 0 3px var(--lavender), 0 0 25px rgba(196,181,253,0.4); }
.presenter-bubble.presenter-active-b.speaking .presenter-ring { box-shadow: 0 0 0 3px var(--rose), 0 0 25px var(--rose-glow); }
.presenter-bubble.presenter-active-c.speaking .presenter-ring { box-shadow: 0 0 0 3px var(--gold), 0 0 25px rgba(242,204,143,0.4); }

@media (max-width: 768px) {
  .presenter-bubble { bottom: 5rem; right: 1rem; }
  .presenter-avatar { width: 60px; height: 60px; }
  .presenter-ring { width: 68px; height: 68px; }
  .presenter-name { font-size: 0.55rem; }
}

/* ========================================
   PLAY OVERLAY
   ======================================== */

.play-overlay {
  position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center;
  background: rgba(26,21,32,0.6); backdrop-filter: blur(4px);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.play-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.play-overlay-btn {
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
  background: none; border: none; cursor: pointer; color: var(--rose); transition: transform 0.3s ease;
}
.play-overlay-btn:hover { transform: scale(1.08); }
.play-overlay-btn span {
  font-family: var(--font); font-size: 1.3rem; font-weight: 600;
  color: var(--white); letter-spacing: 0.02em;
}

/* ========================================
   IMPACT / STAGGER SLIDE
   ======================================== */

.impact-grid {
  display: flex; flex-direction: column; align-items: center; gap: 2rem;
  width: 100%; max-width: 900px; margin-top: 1rem;
}

.stagger-item {
  opacity: 0; transform: translateY(30px) scale(0.95);
  transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94),
              transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.stagger-item.visible {
  opacity: 1; transform: translateY(0) scale(1);
}

/* Hero stat */
.impact-hero {
  display: flex; align-items: baseline; justify-content: center; gap: 0.15rem;
  flex-wrap: wrap; text-align: center;
}
.impact-hero-number {
  font-size: 8rem; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--rose), var(--coral));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  font-family: var(--font-mono);
}
.impact-hero-unit {
  font-size: 4rem; font-weight: 800; color: var(--rose); opacity: 0.7;
}
.impact-hero-label {
  width: 100%; font-size: 1.1rem; color: var(--text-dim); margin-top: 0.5rem; max-width: 500px;
}

/* Stat cards */
.impact-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; width: 100%;
}
.impact-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  padding: 1.5rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
}
.impact-card-icon { margin-bottom: 0.5rem; }
.impact-card-value {
  font-size: 3.5rem; font-weight: 900; font-family: var(--font-mono); color: var(--white); line-height: 1;
}
.impact-card-suffix {
  font-size: 1.5rem; font-weight: 700; color: var(--text-muted); margin-left: 0.1rem;
}
.impact-card-label {
  font-size: 0.85rem; color: var(--text-dim); line-height: 1.4; max-width: 180px; margin-top: 0.3rem;
}

/* Animated bar chart */
.impact-bars { width: 100%; max-width: 700px; display: flex; flex-direction: column; gap: 1rem; }
.impact-bar-row { display: grid; grid-template-columns: 140px 1fr 70px; align-items: center; gap: 0.75rem; }
.impact-bar-label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-align: right; }
.impact-bar-track {
  height: 32px; background: rgba(255,255,255,0.04); border-radius: 8px; overflow: hidden; position: relative;
}
.impact-bar-fill {
  height: 100%; width: 0%; border-radius: 8px; display: flex; align-items: center; justify-content: flex-end;
  padding-right: 0.75rem; font-size: 0.75rem; font-weight: 700; font-family: var(--font-mono);
  transition: width 1.5s cubic-bezier(0.25,0.46,0.45,0.94);
}
.impact-bar-fill span { color: var(--bg); }
.impact-bar-low { background: linear-gradient(90deg, rgba(244,132,95,0.6), var(--coral)); }
.impact-bar-mid { background: linear-gradient(90deg, rgba(242,204,143,0.6), var(--gold)); }
.impact-bar-high { background: linear-gradient(90deg, rgba(240,166,202,0.6), var(--rose)); }
.impact-bar-caption { font-size: 0.7rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; }

/* Pull quote */
.impact-quote {
  max-width: 600px; text-align: center;
}
.impact-quote blockquote {
  font-size: 1.15rem; font-style: italic; color: var(--text-muted); line-height: 1.7;
  border: none; padding: 0;
  background: linear-gradient(135deg, var(--rose), var(--lavender));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ========================================
   TABLET — 768px
   ======================================== */
@media (max-width: 768px) {
  .slide { padding: 2rem 1.5rem 5rem; }
  .slide-main-title { font-size: 4rem; }
  .slide-heading { font-size: 2rem; }
  .slide-heading-big { font-size: 2.5rem; }
  .slide-subtitle-big { font-size: 1.4rem; }
  .slide-two-col { grid-template-columns: 1fr; gap: 2rem; }
  .slide-two-col-reverse { direction: ltr; }
  .agent-constellation { height: 300px; transform: scale(0.7); transform-origin: center center; }
  .zt-track { flex-direction: column; gap: 1rem; }
  .zt-connector { width: auto; height: 20px; justify-content: center; padding-top: 0; }
  .zt-connector-line { width: 2px !important; height: 0; background: linear-gradient(180deg, var(--rose), var(--lavender)); transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
  .zt-connector-line.draw { height: 100%; width: 2px !important; }
  .problem-stats { flex-direction: column; gap: 1rem; }
  .problem-cards { grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
  .problem-card-stat { font-size: 2rem; }
  .problem-mockup { width: 220px; height: 140px; }
  .layout-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .dash-stats-row { display: none; }
  .dash-row { grid-template-columns: 1fr 1fr; gap: 0.25rem; }
  .docker-stack { max-width: 100%; }
  .finding-card { max-width: 100%; }
  .impact-cards { grid-template-columns: 1fr; }
  .impact-hero-number { font-size: 5rem; }
  .impact-bar-row { grid-template-columns: 100px 1fr 60px; }

  /* Audio controls — horizontal pill, centered top */
  .audio-controls {
    left: 50%; top: 0.75rem; transform: translateX(-50%);
    border-radius: 20px;
  }
  .volume-slider { width: 44px; }

  /* Slide counter — top right, larger */
  .slide-counter {
    right: 1rem; top: 0.85rem;
    font-size: 0.9rem; opacity: 0.7;
  }

  /* Nav arrows — larger touch targets, semi-transparent bg */
  .nav-arrow {
    width: 44px; height: 44px;
    background: rgba(26,21,32,0.6);
    border-color: rgba(255,255,255,0.08);
  }
  .nav-prev { left: 0.5rem; }
  .nav-next { right: 0.5rem; }

  /* Progress dots — larger, more padding */
  .progress-dots {
    bottom: 1rem; gap: 0.5rem;
    padding: 0.6rem 1rem;
  }
  .dot { width: 12px; height: 12px; }
}

/* ========================================
   MOBILE — 480px
   ======================================== */
@media (max-width: 480px) {
  /* Slide layout — scrollable on mobile, room for fixed elements */
  .slide {
    padding: 3rem 1.25rem 5.5rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    align-items: flex-start;
  }
  .slide-content { max-width: 100%; padding-top: 0.5rem; }

  /* Typography — scaled for readability */
  .slide-main-title { font-size: 2.8rem; line-height: 1.05; }
  .slide-subtitle-big { font-size: 1.15rem; }
  .slide-tagline { font-size: 1rem; }
  .slide-heading { font-size: 1.75rem; }
  .slide-heading-big { font-size: 2.2rem; }
  .slide-body { font-size: 1.05rem; }
  .slide-blockquote { font-size: 1.05rem; padding-left: 1rem; }
  .slide-blockquote-compact { font-size: 0.95rem; }
  .slide-eyebrow { font-size: 0.8rem; letter-spacing: 0.15em; }

  /* Audio controls — compact, auto-width */
  .audio-controls {
    left: 50%; top: 0.5rem; transform: translateX(-50%);
    border-radius: 16px;
    padding: 0;
  }
  .audio-group { padding: 5px 8px; gap: 4px; }
  .volume-slider { width: 36px; height: 3px; }
  .audio-toggle { padding: 4px; min-width: 28px; min-height: 28px; justify-content: center; }

  /* Slide counter — compact top-right */
  .slide-counter {
    top: 0.6rem; right: 0.75rem;
    font-size: 0.75rem; opacity: 0.5;
  }

  /* Nav arrows — bottom corners, large touch targets */
  .nav-arrow {
    width: 48px; height: 48px;
    top: auto; bottom: 4.5rem; transform: none;
    background: rgba(26,21,32,0.75);
    backdrop-filter: blur(12px);
    border-color: rgba(255,255,255,0.1);
    box-shadow: 0 2px 16px rgba(0,0,0,0.4);
  }
  .nav-arrow svg { width: 18px; height: 18px; }
  .nav-prev { left: 1rem; }
  .nav-next { right: 1rem; }

  /* Progress dots — bottom bar, pill style */
  .progress-dots {
    bottom: 0.75rem; gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border-radius: 16px;
  }
  .dot { width: 8px; height: 8px; border-width: 1.5px; }
  .dot.active { width: 20px; border-radius: 10px; }

  /* Play overlay — bigger, friendlier */
  .play-overlay-btn svg { width: 72px; height: 72px; }
  .play-overlay-btn span { font-size: 1.1rem; }

  /* Two-column → single column */
  .slide-two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .slide-two-col-reverse { direction: ltr; }

  /* Constellation diagram */
  .agent-constellation { height: 260px; transform: scale(0.5); transform-origin: center center; }

  /* Loop nodes */
  .agent-loop-nodes { flex-direction: column; gap: 0.3rem; }
  .loop-connector-h { width: 2px; height: 12px; background: linear-gradient(180deg, var(--rose), var(--lavender)); }
  .loop-node { padding: 0.5rem 0.75rem; }
  .loop-node-label { font-size: 0.85rem; }

  /* Problem slide — compact for mobile, no scroll */
  .problem-cards { grid-template-columns: 1fr; gap: 0.6rem; margin-top: 1rem; }
  .problem-card { flex-direction: row; padding: 0.8rem 1rem; gap: 0.6rem; text-align: left; }
  .problem-card-icon svg { width: 28px; height: 28px; }
  .problem-card-stat { font-size: 1.6rem; }
  .problem-card-unit { font-size: 0.9rem; }
  .problem-card-label { font-size: 0.65rem; }
  .problem-card-desc { display: none; }
  .problem-card-content { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
  .problem-mockup { display: none; }
  .problem-quote { font-size: 0.9rem; margin-top: 0.75rem; }

  /* Legacy problem stats */
  .problem-stats { flex-direction: row; gap: 1rem; justify-content: center; flex-wrap: wrap; }
  .stat-number { font-size: 2.2rem; }
  .stat-label { font-size: 0.75rem; max-width: 100px; }

  /* Dashboard preview */
  .dashboard-preview { border-radius: 12px; }
  .dash-row { grid-template-columns: 1fr 1fr; gap: 0.25rem; font-size: 0.7rem; padding: 0.5rem 0.75rem; }
  .dash-topbar { padding: 0.5rem 0.75rem; }
  .dash-stats-row { display: none; }

  /* Docker stack */
  .docker-stack { max-width: 100%; }
  .docker-container { padding: 0.6rem 0.75rem; }

  /* Impact stats */
  .impact-hero-number { font-size: 4rem; }
  .impact-hero-unit { font-size: 2.5rem; }
  .impact-hero-label { font-size: 0.95rem; }
  .impact-cards { grid-template-columns: 1fr; gap: 1rem; }
  .impact-card { padding: 1.25rem; }
  .impact-card-value { font-size: 2.8rem; }
  .impact-bar-row { grid-template-columns: 80px 1fr 50px; gap: 0.5rem; }
  .impact-bar-label { font-size: 0.75rem; }

  /* Finding cards */
  .finding-card { max-width: 100%; padding: 1rem; }

  /* Philosophy points */
  .philosophy-heading { margin-bottom: 1.5rem; }
  .philosophy-point { padding: 1rem; gap: 0.75rem; }
  .philosophy-icon { width: 36px; height: 36px; }
  .philosophy-point h3 { font-size: 0.95rem; }
  .philosophy-point p { font-size: 0.85rem; }

  /* Build steps */
  .build-step { padding: 0.85rem 1rem; gap: 0.75rem; }
  .build-step-num { width: 28px; height: 28px; font-size: 0.8rem; }
  .build-step h3 { font-size: 0.9rem; }

  /* Final slide */
  .final-features { flex-direction: column; gap: 0.25rem; }
  .final-sep { display: none; }
  .final-feature { font-size: 0.95rem; }
  .cta-button { padding: 0.85rem 2rem; font-size: 1rem; border-radius: 12px; width: 100%; justify-content: center; }

  /* Presenter bubble — smaller, lower */
  .presenter-bubble { bottom: 5.5rem; right: 0.75rem; }
  .presenter-avatar { width: 52px; height: 52px; }
  .presenter-ring { width: 60px; height: 60px; }
  .presenter-name { font-size: 0.5rem; padding: 0.2rem 0.5rem; }

  /* Title icon */
  .title-icon { margin-bottom: 0.5rem; }
  .title-icon svg { width: 56px; height: 56px; }

  /* Layout grid — 2x3 on mobile */
  .layout-grid { grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin-top: 1rem; }
  .layout-mini { padding: 6px; border-radius: 8px; }
  .layout-label { font-size: 0.6rem; }

  /* Feature pills */
  .feature-pills { gap: 0.35rem; margin-top: 1rem; }
  .feature-pill { font-size: 0.78rem; padding: 0.25rem 0.65rem; }

  /* Severity scale */
  .severity-item { gap: 0.5rem; }
  .sev-label { font-size: 0.85rem; min-width: 65px; }
  .sev-desc { font-size: 0.8rem; }

  /* ZT pipeline */
  .zt-track { flex-direction: column; gap: 0.75rem; align-items: center; }
  .zt-card { max-width: 100%; }
  .zt-card-body { max-width: 100%; }
  .zt-connector { width: auto; height: 16px; justify-content: center; padding-top: 0; }
  .zt-connector-line { width: 2px !important; height: 0; background: linear-gradient(180deg, var(--rose), var(--lavender)); }
  .zt-connector-line.draw { height: 100%; width: 2px !important; }

  /* Phase intro heading for slide 3 */
  .slide[data-index="3"].phase-intro .slide-heading { font-size: 3.5rem; }

  /* Center layouts — align top on mobile so content doesn't clip */
  .slide-center-layout { gap: 0.75rem; }
  .slide-title-layout { gap: 0.35rem; }

  /* Scrollbar hidden but functional */
  .slide::-webkit-scrollbar { display: none; }
  .slide { -ms-overflow-style: none; scrollbar-width: none; }
}