/* =============================================================
   Sly3 — play.sly3game.com
   Design System + All Styles
   ============================================================= */

/* -------------------------------------------------------------
   1. GOOGLE FONTS
   ------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;600&display=swap');


/* -------------------------------------------------------------
   2. CUSTOM PROPERTIES (Design Tokens)
   ------------------------------------------------------------- */
:root {
  /* Colors */
  --c-navy:        #1a1f2e;
  --c-navy-light:  #242b3d;
  --c-navy-deep:   #12161f;
  --c-orange:      #ee6a2d;
  --c-orange-dark: #d45a1f;
  --c-white:       #ffffff;
  --c-gray:        #cccccc;
  --c-gray-dim:    #888899;

  /* Typography */
  --f-display: 'Bebas Neue', 'Arial Narrow', Arial, sans-serif;
  --f-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing (8px base) */
  --sp-1:  8px;
  --sp-2:  16px;
  --sp-3:  24px;
  --sp-4:  32px;
  --sp-6:  48px;
  --sp-8:  64px;
  --sp-12: 96px;

  /* Animation */
  --ease-std:    cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in:     cubic-bezier(0.4, 0, 1, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --dur-snap:     80ms;
  --dur-fast:     180ms;
  --dur-std:      280ms;
  --dur-slow:     420ms;
  --dur-dramatic: 600ms;

  /* Layout */
  --screen-max: 960px;
}


/* -------------------------------------------------------------
   3. RESET + BASE
   ------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--c-navy);
  color: var(--c-white);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* -------------------------------------------------------------
   4. DECK (Slideshow Container)
   ------------------------------------------------------------- */
.s3-deck {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--c-navy);
}


/* -------------------------------------------------------------
   5. SCREENS
   ------------------------------------------------------------- */
.s3-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: safe center; /* "safe" prevents top-clipping on overflow; falls back to flex-start in old browsers */
  padding: var(--sp-6) var(--sp-4) 88px;  /* 88px bottom clears fixed nav bar (44px dots + 32px offset + 12px gap) */
  background: var(--c-navy);
  transform: translateX(100%);
  opacity: 0;
  transition:
    transform 220ms var(--ease-out),
    opacity   220ms var(--ease-out);
  will-change: transform, opacity;
}

.s3-screen--active {
  transform: translateX(0);
  opacity: 1;
  z-index: 2;
}

.s3-screen--exiting {
  transform: translateX(-6%);
  opacity: 0;
  z-index: 1;
  transition:
    transform 160ms var(--ease-in),
    opacity   160ms var(--ease-in);
}

.s3-screen__inner {
  width: 100%;
  max-width: var(--screen-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(10px, 2.5vh, 24px); /* shrinks gracefully on short viewports */
}


/* -------------------------------------------------------------
   6. TYPOGRAPHY
   ------------------------------------------------------------- */
.s3-headline {
  font-family: var(--f-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.0;
  letter-spacing: 0.02em;
  color: var(--c-white);
  text-align: center;
  text-transform: uppercase;
}

.s3-headline--xl  { font-size: clamp(3rem, min(12vw, 10vh), 7rem); } /* shrinks on short AND narrow viewports */
.s3-headline--orange { color: var(--c-orange); }

.s3-subhead {
  font-family: var(--f-body);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 400;
  color: var(--c-gray);
  text-align: center;
  max-width: 600px;
}

.s3-label {
  font-family: var(--f-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--c-orange);
  text-transform: uppercase;
}

.s3-body {
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--c-gray);
  text-align: center;
  max-width: 560px;
  line-height: 1.6;
}

.s3-body strong { color: var(--c-white); font-weight: 600; }


/* -------------------------------------------------------------
   7. CARD COMPONENT
   ------------------------------------------------------------- */
.s3-card {
  display: block;
  width: 100px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  transition:
    transform    var(--dur-fast) var(--ease-out),
    box-shadow   var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}

.s3-card img { display: block; width: 100%; height: auto; }
.s3-card--sm { width: 72px; }
.s3-card--lg { width: 130px; }

.s3-card--blind {
  background: var(--c-navy-light);
  border: 2px dashed rgba(255,255,255,0.15);
  aspect-ratio: 5 / 7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray-dim);
  font-size: 1.5rem;
}

@media (hover: hover) {
  .s3-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 12px 32px rgba(0,0,0,0.6);
  }
}

.s3-card:active { transform: scale(0.97); box-shadow: 0 2px 8px rgba(0,0,0,0.4); transition-duration: var(--dur-snap); }

.s3-card-row {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-1);
  justify-content: center;
  flex-wrap: wrap;
}

.s3-card-row--fanned .s3-card:nth-child(1) { transform: rotate(-6deg) translateY(4px); }
.s3-card-row--fanned .s3-card:nth-child(2) { transform: rotate(-3deg) translateY(2px); }
.s3-card-row--fanned .s3-card:nth-child(3) { transform: rotate(0deg); }
.s3-card-row--fanned .s3-card:nth-child(4) { transform: rotate(3deg) translateY(2px); }
.s3-card-row--fanned .s3-card:nth-child(5) { transform: rotate(6deg) translateY(4px); }


/* -------------------------------------------------------------
   8. BUTTONS
   ------------------------------------------------------------- */
.s3-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 32px;
  border-radius: 6px;
  font-family: var(--f-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition:
    transform    var(--dur-fast) var(--ease-out),
    background   var(--dur-fast),
    box-shadow   var(--dur-fast);
  -webkit-tap-highlight-color: transparent;
}

.s3-btn--primary {
  background: var(--c-orange);
  color: var(--c-white);
  box-shadow: 0 4px 20px rgba(238,106,45,0.4);
}
.s3-btn--primary:hover {
  background: var(--c-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(238,106,45,0.5);
}
.s3-btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(238,106,45,0.3);
}

.s3-btn--ghost {
  background: transparent;
  color: var(--c-white);
  border: 2px solid rgba(255,255,255,0.4);
}
.s3-btn--ghost:hover {
  border-color: var(--c-white);
  transform: translateY(-2px);
}

.s3-btn-group {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  justify-content: center;
}


/* -------------------------------------------------------------
   9. PROGRESS DOTS (desktop only)
   ------------------------------------------------------------- */
.s3-dots {
  position: fixed;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0;
  align-items: center;
  z-index: 10;
}

.s3-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.s3-dot::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition:
    background  var(--dur-fast) var(--ease-std),
    transform   var(--dur-fast) var(--ease-spring);
}

.s3-dot--active::before {
  background: var(--c-orange);
  transform: scale(1.4);
}


/* -------------------------------------------------------------
   10. NAV ARROWS (desktop)
   ------------------------------------------------------------- */
.s3-nav {
  position: fixed;
  bottom: var(--sp-4);
  z-index: 10;
}

.s3-nav--prev { right: calc(50% + 168px); }
.s3-nav--next { left:  calc(50% + 168px); }

.s3-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--c-white);
  font-size: 1.1rem;
  transition:
    background var(--dur-fast),
    transform  var(--dur-fast) var(--ease-out);
}
.s3-nav-btn:hover    { background: rgba(255,255,255,0.18); transform: scale(1.1); }
.s3-nav-btn:active   { background: rgba(255,255,255,0.25); transform: scale(0.95); transition-duration: var(--dur-snap); }
.s3-nav-btn:disabled { opacity: 0.2; cursor: default; transform: none; }


/* -------------------------------------------------------------
   11. PROGRESS BAR (top of screen)
   ------------------------------------------------------------- */
.s3-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--c-orange);
  transition: width var(--dur-std) linear;
  z-index: 20;
  border-radius: 0 2px 2px 0;
}


/* -------------------------------------------------------------
   12. SCREEN-SPECIFIC STYLES
   ------------------------------------------------------------- */

/* Screen 1: Mission */
.s3-screen--mission { background: var(--c-navy-deep); }

.s3-fox {
  width: clamp(120px, 22vw, 180px);
  margin-bottom: var(--sp-3);
}

.s3-fox svg,
.s3-fox img { width: 100%; height: auto; display: block; }

.s3-screen--hook .s3-fox {
  animation: s3-fox-in var(--dur-slow) var(--ease-out) both;
}

@keyframes s3-fox-in {
  from { transform: translateY(24px) scale(0.88); opacity: 0; }
  to   { transform: translateY(0)    scale(1);    opacity: 1; }
}

/* Screen 2: Deal Animation */
.s3-deal {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  width: 100%;
  max-width: 480px;
}

.s3-deal__row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.s3-deal__label {
  font-family: var(--f-display);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--c-orange);
  text-transform: uppercase;
  width: 88px;
  flex-shrink: 0;
  text-align: right;
}

.s3-deal__cards {
  display: flex;
  gap: 6px;
  align-items: flex-end;
}

@keyframes s3-deal-in {
  from {
    transform: translateY(-52px) rotate(-10deg);
    opacity: 0;
  }
  to {
    transform: translateY(var(--card-ty, 0px)) rotate(var(--card-rotate, 0deg));
    opacity: 1;
  }
}

.s3-deal__card { opacity: 0; }

.s3-deal--active .s3-deal__card {
  animation: s3-deal-in 420ms var(--ease-out) var(--deal-delay, 100ms) both;
}

/* Hand wrap: positions cards + grip together */
.s3-deal__hand-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Cards held in an arc — origin at bottom center, like fingers holding them */
.s3-deal__cards--held {
  position: relative;
  height: 90px;        /* visible card area above the grip */
  width: 180px;        /* wide enough to spread the arc */
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.s3-deal__cards--held .s3-deal__card {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform-origin: bottom center;
  margin-left: -36px;  /* half card width to center */
}

/* Arc fan: each card rotates from the grip point */
.s3-deal__cards--held .s3-deal__card:nth-child(1) { --card-rotate: -18deg; }
.s3-deal__cards--held .s3-deal__card:nth-child(2) { --card-rotate:   0deg; }
.s3-deal__cards--held .s3-deal__card:nth-child(3) { --card-rotate:  18deg; }

/* Grip arc: a rounded thumb shape at the bottom */
.s3-deal__grip {
  width: 90px;
  height: 18px;
  background: rgba(255,255,255,0.07);
  border-radius: 0 0 60px 60px / 0 0 18px 18px;
  margin-top: -4px;
  border-top: 2px solid rgba(255,255,255,0.10);
}

/* Swap interaction states */
.s3-deal__card--hand { cursor: grab; }
.s3-deal__card--hand.s3-dragging { cursor: grabbing; }

.s3-deal__card--open.s3-swap-target {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  box-shadow: 0 0 20px rgba(238,106,45,0.5);
}

/* Ghost card while dragging */
.s3-drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.92;
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.7);
  border-radius: 8px;
  overflow: hidden;
  transition: none;
}

/* After swap: brief green flash on swapped card */
.s3-deal__card--swapped {
  animation: s3-swap-confirm 400ms var(--ease-out) both;
}

@keyframes s3-swap-confirm {
  0%   { box-shadow: 0 0 0   0px  rgba(100,220,120,0); }
  40%  { box-shadow: 0 0 24px 6px  rgba(100,220,120,0.7); }
  100% { box-shadow: 0 4px 16px rgba(0,0,0,0.5); }
}

/* Swap hint text */
.s3-deal__swap-hint {
  font-family: var(--f-body);
  font-size: 0.8rem;
  color: var(--c-gray-dim);
  text-align: center;
  margin-top: var(--sp-1);
  opacity: 0;
  transition: opacity 400ms var(--ease-out);
  letter-spacing: 0.02em;
  min-height: 1.2em;
}

.s3-deal--done .s3-deal__swap-hint { opacity: 1; }

/* Brief green flash on hint after each swap */
.s3-deal__swap-hint--flash {
  animation: s3-hint-flash 800ms var(--ease-out) both;
}

@keyframes s3-hint-flash {
  0%   { color: rgba(100,220,120,0.9); }
  100% { color: var(--c-gray-dim); }
}

/* Opponent row on Screen 2 — dimmed, static, shows everyone gets the same layout */
.s3-deal-opponent {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  opacity: 0.45;
  margin-bottom: var(--sp-2);
}
.s3-deal-opponent__label,
.s3-deal-opponent__you {
  font-family: var(--f-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gray);
}
.s3-deal-opponent__you { color: var(--c-orange); }
.s3-deal-opponent__row {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-2);
}
.s3-deal-opponent__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.s3-deal-opponent__stack .s3-card--xs:last-child { margin-top: -20px; }
.s3-deal-opponent__hand {
  display: flex;
  gap: 4px;
  margin-left: var(--sp-2);
}

/* Interactive badge on Screen 1 */
.s3-interactive-badge {
  font-family: var(--f-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray-dim);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 5px 14px;
  margin-top: var(--sp-2);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
}
.s3-screen--active .s3-interactive-badge.s3-reveal--visible {
  opacity: 1;
}

/* Pulse on first draggable Hand card — signals interactivity */
@keyframes s3-card-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(238,106,45,0.6); }
  60%  { box-shadow: 0 0 0 10px rgba(238,106,45,0); }
  100% { box-shadow: 0 0 0 0 rgba(238,106,45,0); }
}
.s3-deal--done .s3-deal__card--pulse {
  animation: s3-card-pulse 1.4s var(--ease-out) 0.4s 3;
}

/* Stacked label column (Open Hand + "on Sly Hand" sub-label) */
.s3-deal__label-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 88px;
  flex-shrink: 0;
  text-align: right;
}

.s3-deal__sublabel {
  font-family: var(--f-display);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--c-gray-dim);
  text-transform: uppercase;
}

/* Stack: Sly Hand card beneath, Open Hand card on top */
.s3-deal__stack {
  position: relative;
  width: 72px;
  height: 106px; /* tall enough for both cards stacked with slight rotation */
}

.s3-deal__card--sly,
.s3-deal__card--open {
  position: absolute;
  top: 0;
  left: 0;
}

/* Sly card tilted beneath; open card offset up-right so sly peeks from bottom-left */
.s3-deal__card--sly  { --card-rotate: -5deg; }
.s3-deal__card--open { --card-rotate: 1deg; top: -6px; left: 8px; z-index: 1; }

/* Screen 3: Turn Mini-Game */
.s3-turn-game {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
}

/* Pile area */
.s3-turn-pile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.s3-turn__pile-label {
  font-family: var(--f-display);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gray-dim);
}

.s3-turn__pile-rule {
  font-family: var(--f-body);
  font-size: 0.75rem;
  color: var(--c-orange);
  font-weight: 600;
}

.s3-turn__draw-hint {
  font-size: 0.8rem;
  color: var(--c-gray-dim);
  text-align: center;
  margin-bottom: var(--sp-1);
}

/* Player hand */
.s3-turn-hand {
  display: flex;
  flex-direction: row;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Tappable hand cards */
.s3-turn__hand-card {
  cursor: pointer;
  touch-action: manipulation;
  transition:
    transform  var(--dur-fast) var(--ease-spring),
    box-shadow var(--dur-fast) var(--ease-out),
    opacity    var(--dur-std)  var(--ease-out);
}

.s3-turn__hand-card:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0,0,0,0.6);
}

.s3-turn__hand-card:active {
  transform: translateY(-2px) scale(0.97);
}

/* Played card — snap animation (1c wires this) */
.s3-turn__hand-card--played {
  animation: s3-card-snap-to-pile 320ms var(--ease-spring) both;
  pointer-events: none;
  cursor: default;
}

.s3-turn__hand-card--played:hover {
  transform: none;
}

/* Invalid — shake animation */
.s3-turn__hand-card--invalid {
  animation: s3-card-shake 380ms var(--ease-out) both;
}

/* After success — dim remaining cards */
.s3-turn-game--succeeded .s3-turn__hand-card:not(.s3-turn__hand-card--played) {
  opacity: 0.25;
  pointer-events: none;
  cursor: default;
}

.s3-turn-game--succeeded .s3-turn__hand-card:not(.s3-turn__hand-card--played):hover {
  transform: none;
}

/* Pulse on hand cards to signal tappability */
.s3-turn__hand-card--pulse {
  animation: s3-card-pulse 1.4s var(--ease-out) 0.3s 2;
}

/* Pile card snap confirmation (reuses existing s3-swap-confirm) */
.s3-turn__pile-card--snap {
  animation: s3-swap-confirm 500ms var(--ease-out) both;
}

/* Feedback text */
.s3-turn__feedback {
  font-family: var(--f-body);
  font-size: 0.85rem;
  color: var(--c-gray-dim);
  text-align: center;
  min-height: 1.2em;
  transition: color var(--dur-std) var(--ease-out);
}

.s3-turn__feedback--flash {
  animation: s3-hint-flash 800ms var(--ease-out) both;
}

/* Next CTA — hidden until success */
.s3-turn__next-cta {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity   var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  pointer-events: none;
}

.s3-turn-game--succeeded .s3-turn__next-cta {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Keyframes */
@keyframes s3-card-shake {
  0%,  100% { transform: translateX(0)    rotate(0deg);  }
  20%        { transform: translateX(-7px) rotate(-3deg); }
  40%        { transform: translateX(7px)  rotate(3deg);  }
  60%        { transform: translateX(-5px) rotate(-2deg); }
  80%        { transform: translateX(4px)  rotate(2deg);  }
}

@keyframes s3-card-snap-to-pile {
  0%   { transform: translateY(0)     scale(1);    opacity: 1; }
  40%  { transform: translateY(-28px) scale(1.12); opacity: 1; }
  100% { transform: translateY(0)     scale(0.88); opacity: 0; }
}

/* Screen 4: Special Cards */
.s3-specials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
  width: 100%;
  max-width: 800px;
}

.s3-special-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  text-align: center;
}

.s3-special-item__rule {
  font-size: 0.875rem;
  color: var(--c-gray);
  line-height: 1.4;
}

.s3-specials-grid .s3-special-item:nth-child(1) { transition-delay:  80ms; }
.s3-specials-grid .s3-special-item:nth-child(2) { transition-delay: 160ms; }
.s3-specials-grid .s3-special-item:nth-child(3) { transition-delay: 240ms; }
.s3-specials-grid .s3-special-item:nth-child(4) { transition-delay: 320ms; }

/* Screen 5: Three Phases */
.s3-phases {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  width: 100%;
  max-width: 620px;
}

.s3-phase {
  padding: var(--sp-3);
  border-radius: 10px;
  background: var(--c-navy-light);
  border-left: 4px solid rgba(255,255,255,0.1);
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity   var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.s3-phase__content { flex: 1; }

.s3-phase__cards {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.s3-card--xs { width: 44px; }

.s3-phase--revealed { opacity: 1; transform: translateY(0); }
.s3-phase--1 { border-left-color: rgba(255,255,255,0.25); transition-delay: 0ms; }
.s3-phase--2 { border-left-color: var(--c-orange);        transition-delay: 150ms; }
.s3-phase--3 {
  border-left-color: var(--c-orange);
  background: rgba(238,106,45,0.08);
  transition-delay: 300ms;
}

.s3-phase__number {
  font-family: var(--f-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--c-gray);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.s3-phase__name {
  font-family: var(--f-display);
  font-size: 1.8rem;
  letter-spacing: 0.03em;
  color: var(--c-white);
  margin-bottom: var(--sp-1);
}

.s3-phase--3 .s3-phase__name { color: var(--c-orange); }

.s3-phase__desc {
  font-size: 0.9375rem;
  color: var(--c-gray);
  line-height: 1.5;
}

.s3-phase__mechanics {
  font-size: 0.9375rem;
  color: var(--c-gray);
  line-height: 1.5;
  margin-top: var(--sp-1);
}

.s3-phase__climax {
  font-style: italic;
  font-size: 0.875rem;
  color: var(--c-orange);
  margin-top: var(--sp-1);
  opacity: 0.9;
}

/* Screen 2: Setup — 5 elements; compact gaps and deal rows to fit all without overflow */
.s3-screen--setup .s3-screen__inner {
  gap: clamp(4px, 0.6vh, 8px);
}
.s3-screen--setup h2.s3-headline {
  font-size: clamp(2rem, min(5vw, 6.75vh), 3.5rem);
}
.s3-screen--setup .s3-deal-opponent {
  gap: 2px;
  margin-bottom: 0;
}
.s3-screen--setup .s3-deal {
  gap: var(--sp-1);
}
.s3-screen--setup .s3-body {
  font-size: 0.8125rem;
  line-height: 1.4;
}

/* Screen 3: Turn — pickup-rule is opacity:0 but takes layout space; collapse it until game wins */
.s3-screen--turn .s3-turn__pickup-rule {
  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  margin: 0;
  transition:
    max-height   var(--dur-slow) var(--ease-out),
    padding      var(--dur-slow) var(--ease-out),
    border-width 0s var(--dur-slow),
    opacity      var(--dur-slow) var(--ease-out),
    visibility   0s var(--dur-slow);
}
.s3-screen--turn .s3-turn-game--succeeded + .s3-turn__pickup-rule {
  max-height: 200px;
  padding-top: var(--sp-2);
  padding-bottom: var(--sp-2);
  border-width: 1px;
}

/* Screen 4: Specials — headline wraps; same font-size fix as other screens */
.s3-screen--specials h2.s3-headline {
  font-size: clamp(2rem, min(5vw, 6.75vh), 3.5rem);
}

/* Screen 3: Turn — headline wraps to 2 lines; viewport-height font fix keeps it on one line */
.s3-screen--turn h2.s3-headline {
  font-size: clamp(2rem, min(5vw, 6.75vh), 3.5rem);
}

/* Screen 5: Powerplays — same 2-line headline fix */
.s3-screen--powerplays h2.s3-headline {
  font-size: clamp(2rem, min(5vw, 6.75vh), 3.5rem);
}

/* Screen 6: Rounds — 3 phase cards are tall; compact spacing so all fit in viewport */
.s3-screen--rounds .s3-screen__inner {
  gap: clamp(4px, 0.8vh, 10px);
}
.s3-screen--rounds h2.s3-headline {
  font-size: clamp(2rem, min(5vw, 6.75vh), 3.5rem);
}
.s3-screen--rounds .s3-phases {
  gap: 4px;
}
.s3-screen--rounds .s3-phase {
  padding: 10px 20px;
}
.s3-screen--rounds .s3-phase__name {
  font-size: 1.3rem;
  margin-bottom: 4px;
}
.s3-screen--rounds .s3-phase__number {
  font-size: 0.7rem;
  margin-bottom: 0;
}
.s3-screen--rounds .s3-phase__desc,
.s3-screen--rounds .s3-phase__mechanics {
  font-size: 0.8125rem;
  line-height: 1.4;
}
.s3-screen--rounds .s3-phase__mechanics {
  margin-top: 4px;
}
.s3-screen--rounds .s3-phase__climax {
  font-size: 0.8125rem;
  margin-top: 4px;
}

/* Screen 7: CTA — tighter gap so all 8 elements fit without overflow */
.s3-screen--cta { background: var(--c-navy-deep); }
.s3-screen--cta .s3-screen__inner {
  gap: clamp(4px, 0.85vh, 10px);
}

.s3-screen--cta .s3-fox {
  width: clamp(70px, 12vw, 100px);
  margin-bottom: var(--sp-2);
  opacity: 0.85;
}

.s3-tagline {
  font-family: var(--f-body);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--c-gray-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
}

.s3-qr {
  width: 90px;
  opacity: 0.85;
  border-radius: 6px;
  transition: opacity var(--dur-fast);
}
.s3-qr:hover { opacity: 1; }


/* -------------------------------------------------------------
   13. DIVIDER
   ------------------------------------------------------------- */
.s3-divider {
  width: 48px;
  height: 3px;
  background: var(--c-orange);
  border-radius: 2px;
  flex-shrink: 0;
}


/* =============================================================
   14. MOBILE OVERRIDE (≤768px)
   ============================================================= */
@media (max-width: 768px) {
  body { overflow: auto; }

  .s3-deck {
    height: 100vh;
    height: 100svh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    /* NO scroll-behavior: smooth — iOS Safari bug */
  }

  .s3-screen {
    position: relative;
    transform: none !important;
    opacity: 1 !important;
    height: 100vh;
    height: 100svh;
    min-height: 100svh;
    scroll-snap-align: start;
    padding: var(--sp-4) var(--sp-3);
    transition: none;
  }

  .s3-dots,
  .s3-nav,
  .s3-progress { display: none; }

  .s3-specials-grid  { grid-template-columns: repeat(2, 1fr); gap: var(--sp-2); }
  .s3-card           { width: 72px; }
  .s3-card--lg       { width: 96px; }
  .s3-headline       { font-size: clamp(2.4rem, 10vw, 3.5rem); }

  /* Deal animation: smaller cards, tighter labels */
  .s3-deal__label    { width: 68px; font-size: 0.8rem; }
  .s3-deal__row      { gap: var(--sp-2); }

  /* Turn mini-game: compact on small screens */
  .s3-turn-hand      { gap: var(--sp-1); }
  .s3-turn__hand-card { flex-shrink: 0; }

  /* Phases: hide card visuals on mobile to save space */
  .s3-phase__cards   { display: none; }
  .s3-phase          { display: block; }
}


/* =============================================================
   15. REVEAL UTILITY (JS adds .s3-reveal--visible on entry)
   ============================================================= */
.s3-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity   var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  transition-delay: 40ms;
}
.s3-reveal--visible  { opacity: 1; transform: translateY(0); }
.s3-reveal--delay-1  { transition-delay: 120ms; }
.s3-reveal--delay-2  { transition-delay: 200ms; }
.s3-reveal--delay-3  { transition-delay: 280ms; }
.s3-reveal--delay-4  { transition-delay: 360ms; }


/* =============================================================
   16. REDUCED MOTION
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .s3-phase {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .s3-reveal {
    transition-delay: 0ms;
  }
  /* Turn mini-game: suppress all motion for vestibular accessibility */
  .s3-turn__hand-card--played,
  .s3-turn__hand-card--invalid,
  .s3-turn__hand-card--pulse,
  .s3-turn__pile-card--snap {
    animation: none;
  }
  .s3-turn__hand-card--played {
    opacity: 0; /* still hide the played card, just instantly */
  }
  /* Hook fan: suppress motion, keep hidden (animation fill-mode holds opacity:0) */
  .s3-hook-fan { display: none; }
}


/* =============================================================
   17. HOOK FAN (Screen 1 — Phase 2)
   ============================================================= */

/*
 * Three-stage keyframe: hidden → rise as stack → fan spread →
 * hold → converge → settle back hidden.
 * --fan-i (0/1/2) drives per-card rotation via CSS var + calc.
 */
/* Base keyframe — cards share rise/settle; rotation set per nth-child below */
@keyframes s3-fan-out-left {
  0%   { opacity: 0; transform: translateY(0)    rotate(  0deg); }
  15%  { opacity: 1; transform: translateY(-20px) rotate(  0deg); }
  40%  { opacity: 1; transform: translateY(-36px) rotate(-18deg); }
  70%  { opacity: 1; transform: translateY(-36px) rotate(-18deg); }
  90%  { opacity: 1; transform: translateY(-20px) rotate(  0deg); }
  100% { opacity: 0; transform: translateY(0)    rotate(  0deg); }
}
@keyframes s3-fan-out-center {
  0%   { opacity: 0; transform: translateY(0)    rotate(0deg); }
  15%  { opacity: 1; transform: translateY(-20px) rotate(0deg); }
  40%  { opacity: 1; transform: translateY(-36px) rotate(0deg); }
  70%  { opacity: 1; transform: translateY(-36px) rotate(0deg); }
  90%  { opacity: 1; transform: translateY(-20px) rotate(0deg); }
  100% { opacity: 0; transform: translateY(0)    rotate(0deg); }
}
@keyframes s3-fan-out-right {
  0%   { opacity: 0; transform: translateY(0)    rotate(  0deg); }
  15%  { opacity: 1; transform: translateY(-20px) rotate(  0deg); }
  40%  { opacity: 1; transform: translateY(-36px) rotate( 18deg); }
  70%  { opacity: 1; transform: translateY(-36px) rotate( 18deg); }
  90%  { opacity: 1; transform: translateY(-20px) rotate(  0deg); }
  100% { opacity: 0; transform: translateY(0)    rotate(  0deg); }
}

.s3-hook-fan {
  position: relative;
  /* Fixed width so absolutely-positioned children have an anchor */
  width: 240px;
  height: 88px;
  margin-top: var(--sp-3);
  pointer-events: none;
}

.s3-hook-fan__card {
  position: absolute;
  /* Center each card horizontally: 72px card → -36px offset */
  left: calc(50% - 36px);
  bottom: 0;
  transform-origin: bottom center;
  /* default: overridden per nth-child */
  animation: s3-fan-out-center 2200ms var(--ease-std) both;
}

/* Left card: fans -18deg, no delay */
.s3-hook-fan__card:nth-child(1) {
  animation-name: s3-fan-out-left;
  animation-delay: 0ms;
}
/* Center card: no rotation, delayed so it rises last (depth effect) */
.s3-hook-fan__card:nth-child(2) {
  animation-name: s3-fan-out-center;
  animation-delay: 80ms;
}
/* Right card: fans +18deg, slight delay */
.s3-hook-fan__card:nth-child(3) {
  animation-name: s3-fan-out-right;
  animation-delay: 40ms;
}


/* =============================================================
   19. ANYTIME BADGE (Screen 4)
   ============================================================= */
.s3-anytime-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-white);
  background: var(--c-orange);
  border-radius: 4px;
  padding: 2px 8px;
  margin-top: 2px;
  margin-bottom: 2px;
}


/* =============================================================
   20. TURN PICKUP RULE (Screen 3 — appears after success)
   ============================================================= */
.s3-turn__pickup-rule {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity    var(--dur-slow) var(--ease-out),
    visibility 0s var(--dur-slow);
  text-align: center;
  padding: var(--sp-2) var(--sp-3);
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  max-width: 480px;
  border: 1px solid rgba(255,255,255,0.08);
}

/* Reveal via adjacent sibling selector when turn game succeeds */
.s3-turn-game--succeeded + .s3-turn__pickup-rule {
  opacity: 1;
  visibility: visible;
  transition:
    opacity    var(--dur-slow) var(--ease-out) 200ms,
    visibility 0s 200ms;
}

.s3-turn__pickup-rule p {
  font-family: var(--f-body);
  font-size: 0.9rem;
  color: var(--c-gray);
  line-height: 1.5;
}

.s3-turn__pickup-rule strong { color: var(--c-white); font-weight: 600; }

.s3-turn__draw-rule {
  font-size: 0.78rem;
  margin-top: 6px;
  color: var(--c-gray-dim);
}


/* =============================================================
   21. POWER PLAYS (Screen 5)
   ============================================================= */
.s3-pp-game {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
  max-width: 520px;
}

.s3-pp-step-indicator {
  font-family: var(--f-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  text-transform: uppercase;
}

/* Individual scenario */
.s3-pp-scenario[hidden] { display: none; }
.s3-pp-scenario {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-3);
  background: var(--c-navy-light);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
}

.s3-pp-scenario__title {
  font-family: var(--f-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--c-white);
  text-transform: uppercase;
  text-align: center;
}

.s3-pp-scenario__desc {
  font-family: var(--f-body);
  font-size: 0.9rem;
  color: var(--c-gray);
  text-align: center;
  line-height: 1.5;
  max-width: 360px;
}

/* Play area: pile on left, hand on right */
.s3-pp-play-area {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}

.s3-pp-pile-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.s3-pp-pile-label {
  font-family: var(--f-display);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gray-dim);
}

/* Stacked pile (scenario 3) */
.s3-pp-pile-stack {
  position: relative;
  width: 84px;
  height: 100px;
}

.s3-pp-pile-stack__back {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(-6deg) translate(-5px, -3px);
  opacity: 0.4;
  z-index: 0;
}

.s3-pp-pile-stack .s3-pp-pile__top {
  position: absolute;
  top: 0;
  left: 8px;
  z-index: 1;
}

/* Hand row */
.s3-pp-hand {
  display: flex;
  gap: var(--sp-1);
  align-items: flex-end;
}

/* Match card — gets pulse animation, acts as click target */
.s3-pp-hand-card--match {
  cursor: pointer;
  touch-action: manipulation;
}

/* Pile cleared — Scenario 3 swipe effect */
.s3-pp-pile--cleared {
  animation: s3-pile-clear 420ms var(--ease-out) both;
}

@keyframes s3-pile-clear {
  0%   { opacity: 1; transform: scale(1)    translateY(0);    }
  100% { opacity: 0; transform: scale(0.72) translateY(-20px); }
}

/* Result text (scenario 3) */
.s3-pp-result {
  font-family: var(--f-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-orange);
  text-align: center;
}

/* Action button row */
.s3-pp-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  justify-content: center;
}

/* Relaxed footnote */
.s3-pp-footnote {
  font-family: var(--f-body);
  font-size: 0.75rem;
  color: var(--c-gray-dim);
  text-align: center;
  line-height: 1.5;
  max-width: 400px;
  padding: var(--sp-1) var(--sp-2);
  border-top: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 768px) {
  .s3-pp-play-area { gap: var(--sp-2); }
  .s3-pp-scenario  { padding: var(--sp-2); }
}


/* =============================================================
   22. THREE ROUNDS — PHASE TRIGGER & ARROW (Screen 6)
   ============================================================= */
.s3-phase__trigger {
  font-size: 0.8rem;
  color: var(--c-gray-dim);
  line-height: 1.4;
  margin-top: 4px;
  font-style: italic;
}

.s3-phase__trigger--win {
  color: var(--c-orange);
  font-style: normal;
  font-weight: 600;
}

.s3-phase-arrow {
  font-family: var(--f-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-gray-dim);
  text-transform: uppercase;
  text-align: center;
  padding: 0 var(--sp-2);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity   var(--dur-slow) var(--ease-out) 80ms,
    transform var(--dur-slow) var(--ease-out) 80ms;
}

/* Phase arrow reveals alongside phases */
.s3-phase--revealed ~ .s3-phase-arrow,
.s3-phase-arrow:has(+ .s3-phase--revealed) {
  opacity: 0.5;
  transform: translateY(0);
}

/* Fallback for browsers without :has — JS adds phase--revealed to all */
.s3-phases:has(.s3-phase--revealed) .s3-phase-arrow {
  opacity: 0.5;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .s3-phase-arrow { display: none; }
}


/* =============================================================
   23. WIN CONDITION (Screen 7)
   ============================================================= */
.s3-win-condition {
  font-family: var(--f-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-orange);
  text-align: center;
}