/* ==========================================================================
   Investor Deck — Styles v3 (no-scroll, compact)
   ========================================================================== */

/* ── Body ── */
.deck-body {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
  background: var(--color-bg-deep);
  cursor: default;
}

/* ── Back link ── */
.deck-back {
  position: fixed;
  top: var(--space-xs);
  left: var(--space-sm);
  z-index: 20;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: color var(--duration-normal) var(--ease-out);
}
.deck-back:hover { color: var(--color-text-primary); }

/* ── Prism Background ── */
.deck-prism {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.deck-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: radial-gradient(
    ellipse at center,
    rgba(26, 26, 31, 0.2) 0%,
    rgba(26, 26, 31, 0.5) 50%,
    rgba(26, 26, 31, 0.82) 100%
  );
  pointer-events: none;
}

/* ── Slide Container ── */
.deck-slides {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Individual Slide ── */
.deck-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 64px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.deck-slide--active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ── Glass Card ── */
.deck-card {
  width: 100%;
  max-width: 1200px;
  max-height: 94vh;
  overflow-y: auto;
  background: rgba(20, 20, 24, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(32px) saturate(1.3);
  -webkit-backdrop-filter: blur(32px) saturate(1.3);
  box-shadow:
    0 0 80px rgba(67, 169, 223, 0.04),
    0 12px 40px rgba(0, 0, 0, 0.5),
    0 1px 0 rgba(255, 255, 255, 0.04) inset;
  padding: clamp(16px, 2.5vh, 32px) clamp(20px, 3vw, 48px);
}

.deck-card::-webkit-scrollbar { width: 4px; }
.deck-card::-webkit-scrollbar-track { background: transparent; }
.deck-card::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 2px; }

/* ── Card Inner ── */
.deck-card__inner {
  display: flex;
  flex-direction: column;
}

/* ── Content Animations ── */
.deck-anim--hidden {
  opacity: 0 !important;
  transform: translateY(24px) !important;
}

/* ═══════════════════════════════════════════
   Card Layout: Title (cover / close)
   ═══════════════════════════════════════════ */

.deck-card--title .deck-card__inner {
  text-align: center;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: clamp(4px, 1vh, 12px);
}

.deck-card--title .deck-card__logo {
  width: clamp(48px, 6vh, 72px);
  height: clamp(48px, 6vh, 72px);
  margin-bottom: clamp(8px, 1.5vh, 20px);
}

.deck-card--title h1 {
  font-size: clamp(1.8rem, 1.2rem + 3.5vw, 4.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 16ch;
}

.deck-card--title .deck-subtitle {
  font-size: clamp(0.85rem, 0.7rem + 0.8vw, 1.2rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
  max-width: 38ch;
}

.deck-card--title .deck-presenter {
  font-size: clamp(0.65rem, 0.6rem + 0.2vw, 0.8rem);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-top: clamp(8px, 1.5vh, 20px);
}

/* ═══════════════════════════════════════════
   Card Layout: Text (most slides)
   ═══════════════════════════════════════════ */

.deck-card--text .deck-label {
  font-size: clamp(0.6rem, 0.55rem + 0.15vw, 0.7rem);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  background: var(--color-accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: clamp(4px, 0.8vh, 10px);
}

.deck-card--text h2 {
  font-size: clamp(1.1rem, 0.9rem + 1.2vw, 2rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: clamp(8px, 1.5vh, 20px);
}

.deck-card--text h3 {
  font-size: clamp(0.8rem, 0.7rem + 0.4vw, 1.1rem);
  font-weight: var(--font-weight-semibold);
  margin-bottom: clamp(2px, 0.5vh, 6px);
  color: var(--color-text-primary);
}

.deck-card--text p {
  color: var(--color-text-secondary);
  font-size: clamp(0.75rem, 0.65rem + 0.35vw, 0.95rem);
  line-height: 1.5;
  margin-bottom: clamp(4px, 1vh, 12px);
}

.deck-card--text ul {
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(6px, 1vh, 14px) 0;
}

.deck-card--text li {
  position: relative;
  padding-left: 1.3em;
  margin-bottom: clamp(2px, 0.5vh, 6px);
  color: var(--color-text-secondary);
  font-size: clamp(0.72rem, 0.62rem + 0.35vw, 0.92rem);
  line-height: 1.45;
}

.deck-card--text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent-blue);
}

/* ═══════════════════════════════════════════
   Card Layout: Columns / Grid
   ═══════════════════════════════════════════ */

.deck-card__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(6px, 1vh, 14px);
  margin-top: clamp(6px, 1vh, 14px);
}

.deck-card__grid--4 { grid-template-columns: repeat(4, 1fr); }
.deck-card__grid--3 { grid-template-columns: repeat(3, 1fr); }

.deck-grid-item {
  padding: clamp(8px, 1vh, 14px) clamp(10px, 1.2vw, 18px);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out);
}

.deck-grid-item:hover {
  border-color: rgba(67, 169, 223, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.deck-grid-item h3 {
  font-size: clamp(0.7rem, 0.6rem + 0.3vw, 0.9rem);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
  background: var(--color-accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.deck-grid-item p,
.deck-grid-item li {
  font-size: clamp(0.65rem, 0.58rem + 0.25vw, 0.8rem);
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

.deck-grid-item .deck-grid-outcomes {
  margin-top: clamp(3px, 0.5vh, 6px);
  padding-top: clamp(3px, 0.5vh, 6px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: clamp(0.6rem, 0.55rem + 0.15vw, 0.7rem);
  color: var(--color-accent-blue);
}

/* ── Card Layout: Split (text + visual) ── */
.deck-card--split .deck-card__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(12px, 2vw, 28px);
  align-items: center;
}

/* ═══════════════════════════════════════════
   Stats / Callouts
   ═══════════════════════════════════════════ */

.deck-stat {
  font-size: clamp(1.6rem, 1.2rem + 2.5vw, 3.5rem);
  font-weight: var(--font-weight-black);
  background: var(--color-accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 2px;
}

.deck-stat--hero {
  font-size: clamp(2rem, 1.5rem + 3.5vw, 5rem);
}

.deck-stat-label {
  font-size: clamp(0.6rem, 0.55rem + 0.2vw, 0.78rem);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: clamp(4px, 0.8vh, 10px);
}

.deck-stat-row {
  display: flex;
  gap: clamp(8px, 1.2vw, 20px);
  margin: clamp(8px, 1.5vh, 18px) 0;
}

.deck-stat-block {
  flex: 1;
  padding: clamp(8px, 1.2vh, 16px) clamp(10px, 1vw, 16px);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  text-align: center;
}

.deck-stat-block .deck-stat {
  font-size: clamp(1.3rem, 1rem + 1.5vw, 2.2rem);
}

.deck-stat-block p {
  margin-bottom: clamp(2px, 0.3vh, 4px);
}

.deck-highlight {
  color: var(--color-accent-blue);
  font-weight: var(--font-weight-semibold);
}

.deck-gradient-text {
  background: var(--color-accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: var(--font-weight-bold);
}

/* ── Section Dividers ── */
.deck-divider {
  width: 50px;
  height: 2px;
  background: var(--color-accent-gradient);
  border: none;
  margin: clamp(6px, 1vh, 14px) 0;
}

/* ── Placeholder Image ── */
.deck-placeholder {
  aspect-ratio: 16 / 10;
  background: rgba(255, 255, 255, 0.025);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: clamp(0.6rem, 0.55rem + 0.2vw, 0.78rem);
  text-align: center;
  padding: 8px;
}

/* ── CTA Button ── */
.deck-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.7em 2.2em;
  background: var(--color-accent-gradient);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: clamp(0.85rem, 0.75rem + 0.4vw, 1.1rem);
  border: none;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.deck-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(67, 169, 223, 0.3);
}

/* ═══════════════════════════════════════════
   Navigation Controls
   ═══════════════════════════════════════════ */

.deck-nav__btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.deck-nav__prev { left: 10px; }
.deck-nav__next { right: 10px; }

.deck-nav__btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(67, 169, 223, 0.4);
}

.deck-nav__btn:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

.deck-nav__btn:disabled {
  opacity: 0.2;
  cursor: default;
  pointer-events: none;
}

.deck-nav__btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Progress Bar ── */
.deck-progress {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  z-index: 10;
}

.deck-progress__bar {
  height: 100%;
  background: var(--color-accent-gradient);
  width: 0%;
  transition: width 0.5s var(--ease-out);
}

/* ── Slide Counter ── */
.deck-counter {
  position: fixed;
  top: var(--space-xs);
  right: var(--space-sm);
  z-index: 10;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-wide);
}

/* ═══════════════════════════════════════════
   Pricing Tiers
   ═══════════════════════════════════════════ */

.deck-tier {
  padding: clamp(8px, 1.2vh, 16px) clamp(10px, 1vw, 16px);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color var(--duration-normal) var(--ease-out);
}

.deck-tier:hover { border-color: rgba(67, 169, 223, 0.25); }

.deck-tier--featured {
  border-color: rgba(67, 169, 223, 0.3);
  background: rgba(67, 169, 223, 0.04);
}

.deck-tier h3 {
  font-size: clamp(0.8rem, 0.7rem + 0.3vw, 1rem);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.deck-tier .deck-stat {
  font-size: clamp(1.1rem, 0.9rem + 1vw, 1.8rem);
  margin-bottom: 2px;
}

.deck-tier .deck-stat-label {
  margin-bottom: 4px;
}

/* ═══════════════════════════════════════════
   Timeline (milestones)
   ═══════════════════════════════════════════ */

.deck-timeline {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1vh, 12px);
  margin-top: clamp(6px, 1vh, 12px);
}

.deck-timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: clamp(8px, 1vw, 16px);
  align-items: start;
  padding: clamp(4px, 0.6vh, 8px) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.deck-timeline-item:last-child { border-bottom: none; }

.deck-timeline-item__label {
  font-size: clamp(0.7rem, 0.6rem + 0.2vw, 0.85rem);
  font-weight: var(--font-weight-bold);
  background: var(--color-accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════
   Competitors
   ═══════════════════════════════════════════ */

.deck-competitor {
  padding: clamp(6px, 0.8vh, 10px) clamp(10px, 1vw, 16px);
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--color-accent-blue);
  margin-bottom: clamp(4px, 0.6vh, 8px);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.deck-competitor h3 {
  font-size: clamp(0.72rem, 0.62rem + 0.3vw, 0.9rem);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.deck-competitor p {
  font-size: clamp(0.65rem, 0.58rem + 0.2vw, 0.78rem);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.4;
}

/* ═══════════════════════════════════════════
   Insight / Quote callout
   ═══════════════════════════════════════════ */

.deck-insight {
  padding: clamp(8px, 1vh, 14px) clamp(10px, 1.2vw, 18px);
  background: rgba(67, 169, 223, 0.04);
  border: 1px solid rgba(67, 169, 223, 0.12);
  border-radius: var(--radius-md);
  margin: clamp(6px, 1vh, 14px) 0;
}

.deck-insight p {
  font-size: clamp(0.72rem, 0.62rem + 0.3vw, 0.9rem);
  font-style: italic;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════
   Funnel / Process steps
   ═══════════════════════════════════════════ */

.deck-funnel {
  display: flex;
  gap: 2px;
  margin: clamp(6px, 1vh, 14px) 0;
}

.deck-funnel-step {
  flex: 1;
  padding: clamp(6px, 0.8vh, 12px) clamp(6px, 0.6vw, 10px);
  background: rgba(255, 255, 255, 0.025);
  text-align: center;
  position: relative;
}

.deck-funnel-step:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.deck-funnel-step:last-child  { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

.deck-funnel-step__num {
  font-size: clamp(0.55rem, 0.5rem + 0.15vw, 0.68rem);
  font-weight: var(--font-weight-bold);
  background: var(--color-accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2px;
}

.deck-funnel-step__title {
  font-size: clamp(0.68rem, 0.6rem + 0.2vw, 0.82rem);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.deck-funnel-step__desc {
  font-size: clamp(0.58rem, 0.52rem + 0.15vw, 0.68rem);
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* ═══════════════════════════════════════════
   Use of Funds bar
   ═══════════════════════════════════════════ */

.deck-funds {
  display: flex;
  flex-direction: column;
  gap: clamp(4px, 0.6vh, 8px);
  margin: clamp(8px, 1.2vh, 16px) 0;
}

.deck-fund-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: clamp(6px, 0.8vw, 12px);
  align-items: center;
  font-size: clamp(0.7rem, 0.6rem + 0.25vw, 0.85rem);
}

.deck-fund-row__label { color: var(--color-text-secondary); }

.deck-fund-row__bar {
  height: 5px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.deck-fund-row__fill {
  height: 100%;
  background: var(--color-accent-gradient);
  border-radius: 3px;
}

.deck-fund-row__pct {
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-blue);
  font-size: clamp(0.6rem, 0.55rem + 0.15vw, 0.72rem);
  min-width: 32px;
  text-align: right;
}

/* ═══════════════════════════════════════════
   Responsive — Tablet
   ═══════════════════════════════════════════ */

@media (max-width: 1024px) {
  .deck-slide {
    padding: 10px 56px;
  }

  .deck-card__grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ═══════════════════════════════════════════
   Responsive — Mobile
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
  .deck-slide {
    padding: 8px 48px;
  }

  .deck-card {
    max-height: 92vh;
    padding: 14px 16px;
  }

  .deck-card--title .deck-card__inner {
    min-height: 35vh;
  }

  .deck-card--split .deck-card__inner {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .deck-card--split .deck-placeholder {
    max-height: 20vh;
  }

  .deck-card__grid--4,
  .deck-card__grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .deck-stat-row {
    flex-direction: column;
    gap: 8px;
  }

  .deck-nav__btn {
    width: 36px;
    height: 36px;
  }

  .deck-nav__prev { left: 6px; }
  .deck-nav__next { right: 6px; }

  .deck-nav__btn svg {
    width: 16px;
    height: 16px;
  }

  .deck-timeline-item {
    grid-template-columns: 90px 1fr;
    gap: 8px;
  }

  .deck-funnel {
    flex-direction: column;
    gap: 4px;
  }

  .deck-funnel-step {
    border-radius: var(--radius-sm) !important;
  }

  .deck-fund-row {
    grid-template-columns: 1fr auto;
  }

  .deck-fund-row__bar { display: none; }
}

@media (max-width: 480px) {
  .deck-slide {
    padding: 6px 40px;
  }

  .deck-card__grid--4,
  .deck-card__grid--3,
  .deck-card__grid {
    grid-template-columns: 1fr;
  }

  .deck-timeline-item {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════
   Tall/short viewport scaling
   ═══════════════════════════════════════════ */

@media (max-height: 700px) {
  .deck-card {
    padding: 10px 20px;
  }

  .deck-card--title .deck-card__inner {
    min-height: 30vh;
    gap: 4px;
  }

  .deck-card--title .deck-card__logo {
    width: 40px;
    height: 40px;
    margin-bottom: 6px;
  }

  .deck-divider {
    margin: 4px 0 8px;
  }

  .deck-insight {
    padding: 6px 10px;
    margin: 6px 0;
  }

  .deck-stat-row {
    margin: 6px 0;
  }

  .deck-stat-block {
    padding: 6px 8px;
  }

  .deck-funnel {
    margin: 6px 0;
  }

  .deck-funnel-step {
    padding: 4px 6px;
  }

  .deck-funds {
    margin: 6px 0;
    gap: 3px;
  }

  .deck-timeline {
    gap: 4px;
    margin-top: 6px;
  }

  .deck-timeline-item {
    padding: 2px 0;
  }
}

/* ═══════════════════════════════════════════
   Reduced Motion
   ═══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  .deck-slide,
  .deck-progress__bar,
  .deck-card {
    transition: none !important;
  }

  .deck-anim--hidden {
    opacity: 1 !important;
    transform: none !important;
  }
}