/* ===================================================================
   RAKSHA BANDHAN SURPRISE — style.css
   -------------------------------------------------------------------
   TABLE OF CONTENTS
   1.  Design tokens (CHANGE COLORS HERE)  ... §COLORS
   2.  Reset & base
   3.  Background layers (particles, orbs, vignette)
   4.  Slide system & transitions
   5.  Typography
   6.  Buttons
   7.  Slide 3 — floating emojis
   8.  Slide 4 — Rakhi illustration
   9.  Slide 5 — Gift box
   10. Memory Box interface
   11. Reveal overlay (pocket cards)
   12. Final envelope
   13. Keyframes
   =================================================================== */

/* ============================================================
   1. DESIGN TOKENS
   --------------------------------------------------------
   >>> CHANGE COLORS HERE <<<
   Tweak --c-* variables to re-theme the whole site.
   ============================================================ */
:root {
  --c-bg-1: #0a0612;          /* deepest background */
  --c-bg-2: #150a24;          /* background gradient mid */
  --c-bg-3: #1f0f33;          /* background gradient top */
  --c-pink: #ff8fb8;          /* primary pink accent */
  --c-pink-soft: #ffd6e7;     /* soft pink */
  --c-purple: #9d4edd;         /* purple accent */
  --c-purple-soft: #c77dff;    /* light purple */
  --c-gold: #ffd700;          /* gold accents (rakhi threads) */
  --c-text: #f5ecf7;          /* main text */
  --c-text-dim: #b9a7c9;      /* dimmed text */
  --c-glass: rgba(255, 255, 255, 0.06);
  --c-glass-border: rgba(255, 255, 255, 0.12);
  --glow-pink: rgba(255, 143, 184, 0.45);
  --glow-purple: rgba(157, 78, 221, 0.40);
  --radius: 22px;
  --radius-lg: 30px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Quicksand', sans-serif;
  --font-script: 'Dancing Script', cursive;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--c-text);
  background:
    radial-gradient(ellipse at 30% 10%, var(--c-bg-3) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 90%, var(--c-bg-2) 0%, transparent 50%),
    linear-gradient(160deg, var(--c-bg-1) 0%, var(--c-bg-2) 100%);
  position: relative;
  width: 100%;
  height: 100dvh;
  touch-action: manipulation;
}

/* ============================================================
   3. BACKGROUND LAYERS
   ============================================================ */
.particles {
  position: fixed; inset: 0;
  z-index: 1; pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  background: var(--c-pink-soft);
  border-radius: 50%;
  opacity: 0;
  animation: floatUp linear infinite;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  animation: drift 16s ease-in-out infinite alternate;
}
.orb-1 {
  width: 60vw; height: 60vw;
  max-width: 420px; max-height: 420px;
  background: var(--glow-pink);
  top: -15%; left: -15%;
}
.orb-2 {
  width: 55vw; height: 55vw;
  max-width: 380px; max-height: 380px;
  background: var(--glow-purple);
  bottom: -20%; right: -15%;
  animation-delay: -8s;
}
.bg-vignette {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.55) 100%);
}

/* ============================================================
   4. SLIDE SYSTEM
   ============================================================ */
.slide {
  position: fixed; inset: 0;
  z-index: 5;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transform: scale(1.08);
  transition: opacity 0.9s var(--ease), transform 1.1s var(--ease), visibility 0s linear 0.9s;
}
.slide.active {
  opacity: 1; visibility: visible; transform: scale(1);
  transition: opacity 0.9s var(--ease), transform 1.1s var(--ease), visibility 0s;
  z-index: 6;
}
.slide.exitting {
  opacity: 0; transform: scale(0.92);
  z-index: 4;
}

.slide-inner {
  width: 100%;
  max-width: 460px;
  padding: clamp(20px, 7vw, 48px);
  text-align: center;
  position: relative;
  z-index: 2;
}

/* ============================================================
   5. TYPOGRAPHY
   ============================================================ */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  color: var(--c-purple-soft);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  font-weight: 600;
}
.date-eyebrow { color: var(--c-gold); letter-spacing: 0.5em; }

.title-hero {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 11vw, 3.6rem);
  line-height: 1.08;
  margin-bottom: 1.2rem;
  text-shadow: 0 0 30px rgba(255, 143, 184, 0.3);
}
.title-hero .eyes { display: inline-block; animation: blink 4s infinite; }

.title-large {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 7.5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.title-large.script {
  font-family: var(--font-script);
  font-weight: 600;
  font-size: clamp(1.9rem, 9vw, 2.9rem);
  color: var(--c-pink-soft);
  text-shadow: 0 0 24px var(--glow-pink);
}

.subtitle {
  font-size: clamp(1rem, 4.2vw, 1.2rem);
  color: var(--c-text-dim);
  margin-bottom: 2.4rem;
  font-weight: 400;
  line-height: 1.5;
}
.small-text {
  font-size: clamp(0.9rem, 3.6vw, 1.02rem);
  color: var(--c-text-dim);
  margin: 0.6rem 0 2rem;
  font-style: italic;
}

/* staggered fade-up entrance */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
}
.slide.active .fade-up {
  animation: fadeUp 0.9s var(--ease) forwards;
}

/* ============================================================
   6. BUTTONS
   ============================================================ */
.btn-continue, .btn-primary {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--c-text);
  background: linear-gradient(135deg, var(--c-purple) 0%, var(--c-pink) 100%);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0.95rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(157, 78, 221, 0.35), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-continue { margin-top: 0.5rem; }
.btn-continue::after, .btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
}
.btn-continue:active, .btn-primary:active {
  transform: scale(0.95);
  box-shadow: 0 4px 16px rgba(157, 78, 221, 0.45);
}
.btn-continue:active::after, .btn-primary:active::after { transform: translateX(120%); }
.spark { display: inline-block; animation: twinkle 2s infinite; }

/* ============================================================
   7. SLIDE 3 — FLOATING EMOJIS
   ============================================================ */
.float-emojis {
  position: absolute; inset: 0;
  z-index: 1; pointer-events: none;
  overflow: hidden;
}
.float-emoji {
  position: absolute;
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  opacity: 0.5;
  animation: floatAround linear infinite;
  will-change: transform;
}

/* ============================================================
   8. SLIDE 4 — RAKHI ILLUSTRATION
   ============================================================ */
.rakhi-glow {
  position: absolute;
  width: 320px; height: 320px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--glow-pink) 0%, var(--glow-purple) 40%, transparent 70%);
  filter: blur(50px);
  opacity: 0.6;
  z-index: 0;
  animation: pulse 5s ease-in-out infinite;
}
.rakhi-stage {
  margin: 0 auto 1.8rem;
  width: clamp(180px, 48vw, 240px);
  height: clamp(180px, 48vw, 240px);
}
.rakhi {
  width: 100%; height: 100%;
  animation: rakhiFloat 6s ease-in-out infinite;
}
.rakhi-svg {
  width: 100%; height: 100%;
  filter: drop-shadow(0 0 18px var(--glow-pink)) drop-shadow(0 0 36px var(--glow-purple));
}

/* ============================================================
   9. SLIDE 5 — GIFT BOX
   ============================================================ */
.gift-stage {
  position: relative;
  margin: 1.5rem auto 1rem;
  width: clamp(150px, 42vw, 200px);
  height: clamp(170px, 46vw, 230px);
  cursor: pointer;
}
.gift-glow {
  position: absolute;
  width: 260px; height: 260px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--glow-pink) 0%, transparent 65%);
  filter: blur(40px);
  opacity: 0.7;
  animation: pulse 4s ease-in-out infinite;
}
.gift-box {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; height: 100%;
  animation: giftFloat 3.5s ease-in-out infinite;
}
.gift-body {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 80%; height: 62%;
  background: linear-gradient(135deg, var(--c-purple) 0%, #6b2c91 100%);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.5), inset 0 2px 0 rgba(255,255,255,0.15);
  overflow: hidden;
}
.body-ribbon-v {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 16%; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--c-pink) 0%, var(--c-pink-soft) 100%);
  box-shadow: 0 0 12px var(--glow-pink);
}
.body-ribbon-h {
  position: absolute; top: 50%; left: 0; right: 0;
  height: 16%; transform: translateY(-50%);
  background: linear-gradient(90deg, var(--c-pink) 0%, var(--c-pink-soft) 100%);
  box-shadow: 0 0 12px var(--glow-pink);
}
.gift-flash {
  position: absolute; inset: 0;
  background: radial-gradient(circle, #fff 0%, transparent 70%);
  opacity: 0; pointer-events: none;
}
.gift-box.opened .gift-flash { animation: flash 0.8s ease-out forwards; }
.gift-sparkles {
  position: absolute; inset: 0; pointer-events: none;
}
.gift-sparkles span {
  position: absolute;
  font-size: 1.1rem;
  opacity: 0;
}
.gift-box.opened .gift-sparkles span:nth-child(1) { left: 10%; top: 10%; animation: sparkOut 0.9s 0.3s ease-out forwards; }
.gift-box.opened .gift-sparkles span:nth-child(2) { right: 5%; top: 20%; animation: sparkOut 0.9s 0.4s ease-out forwards; }
.gift-box.opened .gift-sparkles span:nth-child(3) { left: 30%; top: -5%; animation: sparkOut 0.9s 0.5s ease-out forwards; }
.gift-box.opened .gift-sparkles span:nth-child(4) { right: 20%; top: 0%; animation: sparkOut 0.9s 0.6s ease-out forwards; }

/* ============================================================
   9b. CELEBRATION OVERLAY — sparkles, party popper, BOOM
   ============================================================ */
.celebration-overlay {
  position: fixed; inset: 0;
  z-index: 50;
  pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
}
.celebration-overlay.fire { animation: celebFlash 1.8s ease-out forwards; }

.celeb-boom {
  position: absolute;
  top: 38%; left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(3rem, 18vw, 6rem);
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-pink) 50%, var(--c-purple-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 30px var(--glow-pink)) drop-shadow(0 0 50px var(--glow-purple));
  opacity: 0;
  white-space: nowrap;
}
.celebration-overlay.fire .celeb-boom { animation: boomText 1.6s 0.15s var(--ease) forwards; }

.celeb-popper {
  position: absolute;
  font-size: clamp(2.5rem, 12vw, 4.5rem);
  opacity: 0;
  filter: drop-shadow(0 0 16px var(--glow-pink));
}
.celeb-popper.left  { top: 30%; left: 12%; }
.celeb-popper.right { top: 30%; right: 12%; }
.celebration-overlay.fire .celeb-popper.left  { animation: popperIn 0.8s 0.3s var(--ease) forwards, popperShake 0.5s 1.1s ease-in-out infinite; }
.celebration-overlay.fire .celeb-popper.right { animation: popperIn 0.8s 0.35s var(--ease) forwards, popperShake 0.5s 1.15s ease-in-out infinite; }

.celeb-spark {
  position: absolute;
  font-size: 1.4rem;
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: none;
}
.celeb-confetti {
  position: absolute;
  border-radius: 2px;
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: none;
}

/* ============================================================
   CUSTOM MUSIC PLAYER — vinyl + visualizer + glow
   ============================================================ */
.music-player {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 1rem auto 0;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(157,78,221,0.25) 0%, rgba(31,15,51,0.9) 100%);
  border: 1px solid rgba(255,143,184,0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 30px var(--glow-purple);
  padding: 1.2rem 1rem 1rem;
}
.mp-art-wrap {
  position: relative;
  width: 120px; height: 120px;
  margin: 0 auto 0.8rem;
}
.mp-vinyl {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    #1a0a2e 0%, #1a0a2e 18%, #2d1547 19%, #2d1547 22%,
    #1a0a2e 23%, #1a0a2e 28%, #2d1547 29%, #2d1547 32%,
    #1a0a2e 33%, #1a0a2e 40%, #2d1547 41%, #2d1547 44%,
    #1a0a2e 45%, #1a0a2e 52%, #2d1547 53%, #2d1547 56%,
    #1a0a2e 57%, #1a0a2e 64%, #2d1547 65%, #2d1547 68%,
    #1a0a2e 69%, #1a0a2e 100%);
  border: 3px solid rgba(255,143,184,0.3);
  box-shadow: 0 0 20px var(--glow-pink), inset 0 0 20px rgba(0,0,0,0.5);
  animation: vinylSpin 4s linear infinite;
  animation-play-state: paused;
}
.mp-vinyl.spinning { animation-play-state: running; }
.mp-vinyl::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 14px; height: 14px;
  background: var(--c-pink); border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--glow-pink);
}
.mp-vinyl-icon {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.2rem; z-index: 2; pointer-events: none;
}
.mp-visualizer {
  display: flex; align-items: flex-end; justify-content: center;
  gap: 3px; height: 36px; margin: 0.4rem 0 0.6rem;
}
.mp-bar {
  width: 4px; height: 6px;
  background: linear-gradient(180deg, var(--c-pink) 0%, var(--c-purple-soft) 100%);
  border-radius: 2px; opacity: 0.5; transition: height 0.15s ease;
}
.music-player.playing .mp-bar { animation: barDance 0.6s ease-in-out infinite alternate; opacity: 1; }
.music-player.playing .mp-bar:nth-child(1) { animation-delay: 0.0s; }
.music-player.playing .mp-bar:nth-child(2) { animation-delay: 0.15s; }
.music-player.playing .mp-bar:nth-child(3) { animation-delay: 0.3s; }
.music-player.playing .mp-bar:nth-child(4) { animation-delay: 0.1s; }
.music-player.playing .mp-bar:nth-child(5) { animation-delay: 0.25s; }
.music-player.playing .mp-bar:nth-child(6) { animation-delay: 0.05s; }
.music-player.playing .mp-bar:nth-child(7) { animation-delay: 0.2s; }
.music-player.playing .mp-bar:nth-child(8) { animation-delay: 0.35s; }
.music-player.playing .mp-bar:nth-child(9) { animation-delay: 0.1s; }
.music-player.playing .mp-bar:nth-child(10) { animation-delay: 0.3s; }
.music-player.playing .mp-bar:nth-child(11) { animation-delay: 0.15s; }
.music-player.playing .mp-bar:nth-child(12) { animation-delay: 0.0s; }
.mp-play-btn {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%; padding: 0.7rem 1.2rem;
  background: linear-gradient(135deg, var(--c-purple) 0%, var(--c-pink) 100%);
  border: 1px solid rgba(255,255,255,0.18); border-radius: 50px;
  color: #fff; font-family: var(--font-sans); font-weight: 600; font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(157,78,221,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.mp-play-btn:active { transform: scale(0.95); box-shadow: 0 3px 12px rgba(157,78,221,0.5); }
.mp-play-btn .mp-icon { font-size: 1.1rem; line-height: 1; }
.mp-progress {
  width: 100%; height: 4px; background: rgba(255,255,255,0.1);
  border-radius: 2px; margin: 0.6rem 0 0.4rem; overflow: hidden; cursor: pointer;
}
.mp-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--c-pink) 0%, var(--c-purple-soft) 100%);
  border-radius: 2px; box-shadow: 0 0 8px var(--glow-pink); transition: width 0.1s linear;
}
.mp-times {
  display: flex; justify-content: space-between;
  font-size: 0.7rem; color: var(--c-text-dim); font-family: var(--font-sans);
}

/* ============================================================
   9b. CELEBRATION OVERLAY — sparkles, party popper, BOOM
   ============================================================ */
.celebration-overlay {
  position: fixed; inset: 0;
  z-index: 50;
  pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
}
.celebration-overlay.fire { animation: celebFlash 1.8s ease-out forwards; }

.celeb-boom {
  position: absolute;
  top: 38%; left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(3rem, 18vw, 6rem);
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-pink) 50%, var(--c-purple-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 30px var(--glow-pink)) drop-shadow(0 0 50px var(--glow-purple));
  opacity: 0;
  white-space: nowrap;
}
.celebration-overlay.fire .celeb-boom {
  animation: boomText 1.6s 0.15s var(--ease) forwards;
}

.celeb-popper {
  position: absolute;
  font-size: clamp(2.5rem, 12vw, 4.5rem);
  opacity: 0;
  filter: drop-shadow(0 0 16px var(--glow-pink));
}
.celeb-popper.left  { top: 30%; left: 12%; }
.celeb-popper.right { top: 30%; right: 12%; }
.celebration-overlay.fire .celeb-popper.left  { animation: popperIn 0.8s 0.3s var(--ease) forwards, popperShake 0.5s 1.1s ease-in-out infinite; }
.celebration-overlay.fire .celeb-popper.right { animation: popperIn 0.8s 0.35s var(--ease) forwards, popperShake 0.5s 1.15s ease-in-out infinite; }

.celeb-spark {
  position: absolute;
  font-size: 1.4rem;
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: none;
}
.celeb-confetti {
  position: absolute;
  border-radius: 2px;
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: none;
}

/* ============================================================
   CUSTOM MUSIC PLAYER — album art + visualizer + glow
   ============================================================ */
.music-player {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 1rem auto 0;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(157,78,221,0.25) 0%, rgba(31,15,51,0.9) 100%);
  border: 1px solid rgba(255,143,184,0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 30px var(--glow-purple);
  padding: 1.2rem 1rem 1rem;
}

/* Album art area — spinning vinyl */
.mp-art-wrap {
  position: relative;
  width: 120px; height: 120px;
  margin: 0 auto 0.8rem;
}
.mp-vinyl {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    #1a0a2e 0%, #1a0a2e 18%,
    #2d1547 19%, #2d1547 22%,
    #1a0a2e 23%, #1a0a2e 28%,
    #2d1547 29%, #2d1547 32%,
    #1a0a2e 33%, #1a0a2e 40%,
    #2d1547 41%, #2d1547 44%,
    #1a0a2e 45%, #1a0a2e 52%,
    #2d1547 53%, #2d1547 56%,
    #1a0a2e 57%, #1a0a2e 64%,
    #2d1547 65%, #2d1547 68%,
    #1a0a2e 69%, #1a0a2e 100%);
  border: 3px solid rgba(255,143,184,0.3);
  box-shadow: 0 0 20px var(--glow-pink), inset 0 0 20px rgba(0,0,0,0.5);
  animation: vinylSpin 4s linear infinite;
  animation-play-state: paused;
}
.mp-vinyl.spinning { animation-play-state: running; }
.mp-vinyl::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 14px;
  background: var(--c-pink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px var(--glow-pink);
}
.mp-vinyl-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.2rem;
  z-index: 2;
  pointer-events: none;
}

/* Visualizer bars */
.mp-visualizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 36px;
  margin: 0.4rem 0 0.6rem;
}
.mp-bar {
  width: 4px;
  height: 6px;
  background: linear-gradient(180deg, var(--c-pink) 0%, var(--c-purple-soft) 100%);
  border-radius: 2px;
  opacity: 0.5;
  transition: height 0.15s ease;
}
.music-player.playing .mp-bar {
  animation: barDance 0.6s ease-in-out infinite alternate;
  opacity: 1;
}
.music-player.playing .mp-bar:nth-child(1) { animation-delay: 0.0s; }
.music-player.playing .mp-bar:nth-child(2) { animation-delay: 0.15s; }
.music-player.playing .mp-bar:nth-child(3) { animation-delay: 0.3s; }
.music-player.playing .mp-bar:nth-child(4) { animation-delay: 0.1s; }
.music-player.playing .mp-bar:nth-child(5) { animation-delay: 0.25s; }
.music-player.playing .mp-bar:nth-child(6) { animation-delay: 0.05s; }
.music-player.playing .mp-bar:nth-child(7) { animation-delay: 0.2s; }
.music-player.playing .mp-bar:nth-child(8) { animation-delay: 0.35s; }
.music-player.playing .mp-bar:nth-child(9) { animation-delay: 0.1s; }
.music-player.playing .mp-bar:nth-child(10) { animation-delay: 0.3s; }
.music-player.playing .mp-bar:nth-child(11) { animation-delay: 0.15s; }
.music-player.playing .mp-bar:nth-child(12) { animation-delay: 0.0s; }

/* Play button */
.mp-play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.7rem 1.2rem;
  background: linear-gradient(135deg, var(--c-purple) 0%, var(--c-pink) 100%);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50px;
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(157,78,221,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.mp-play-btn:active {
  transform: scale(0.95);
  box-shadow: 0 3px 12px rgba(157,78,221,0.5);
}
.mp-play-btn .mp-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* ============================================================
   SOUNDTRACK POLISH — cinematic, personal, mobile-first
   ============================================================ */
.music-player {
  max-width: 330px;
  margin-top: 1.15rem;
  padding: 1.25rem 1.05rem 1.05rem;
  background:
    radial-gradient(circle at 50% 18%, rgba(255,143,184,0.12), transparent 34%),
    linear-gradient(155deg, rgba(72,35,105,0.72), rgba(20,10,34,0.96));
  border: 1px solid rgba(255,210,225,0.18);
  box-shadow: 0 18px 50px rgba(0,0,0,0.48), 0 0 38px rgba(196,91,255,0.20), inset 0 1px 0 rgba(255,255,255,0.08);
}
.music-player::before {
  content: 'OUR LITTLE SOUNDTRACK ✦';
  display: block;
  text-align: center;
  margin: -0.15rem 0 0.8rem;
  color: rgba(255,220,232,0.62);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  font-weight: 700;
}
.music-player.playing {
  box-shadow: 0 18px 50px rgba(0,0,0,0.48), 0 0 48px rgba(255,118,190,0.28), inset 0 1px 0 rgba(255,255,255,0.1);
}
.mp-art-wrap {
  width: 138px; height: 138px;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 12px 18px rgba(0,0,0,0.38));
}
.mp-art-wrap::before, .mp-art-wrap::after {
  content: '✦';
  position: absolute;
  color: rgba(255,190,220,0.7);
  font-size: 0.8rem;
  animation: twinkle 2.2s ease-in-out infinite;
}
.mp-art-wrap::before { top: 8px; left: -12px; }
.mp-art-wrap::after { bottom: 8px; right: -12px; animation-delay: .8s; }
.music-player.playing .mp-art-wrap { animation: softPulse 1.8s ease-in-out infinite; }
.mp-vinyl {
  border-color: rgba(255,185,215,0.36);
  box-shadow: 0 0 24px rgba(255,105,190,0.32), inset 0 0 24px rgba(0,0,0,0.58);
}
.mp-vinyl::before {
  content: '';
  position: absolute; inset: 11px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
}
.mp-vinyl-icon { display:none; }
.mp-cover {
  position:absolute;
  inset:12px;
  width:calc(100% - 24px);
  height:calc(100% - 24px);
  object-fit:cover;
  border-radius:50%;
  z-index:2;
  border:2px solid rgba(255,220,235,0.30);
  box-shadow:0 0 18px rgba(255,105,190,0.28), inset 0 0 18px rgba(0,0,0,0.28);
  filter:saturate(1.04) contrast(1.03);
  transition:transform .5s ease, filter .5s ease;
}
.music-player.playing .mp-cover {
  filter:saturate(1.12) contrast(1.05) brightness(1.04);
}
.mp-visualizer { height: 28px; margin: 0.2rem 0 0.75rem; gap: 4px; }
.mp-bar { width: 3px; border-radius: 4px; background: linear-gradient(180deg, #ffd2e5, #bd65ff); box-shadow: 0 0 7px rgba(217,103,255,0.35); }
.mp-progress { height: 5px; margin: 0.55rem 0 0.42rem; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.04); }
.mp-progress-fill { background: linear-gradient(90deg, #ff9dcc, #d16cff, #ffb4d6); }
.mp-times { font-size: 0.68rem; color: rgba(255,230,240,0.58); }
.mp-play-btn {
  margin-top: 0.15rem;
  padding: 0.78rem 1.2rem;
  background: linear-gradient(135deg, #9f55e8 0%, #ee75b4 100%);
  box-shadow: 0 8px 24px rgba(202,92,234,0.34), inset 0 1px 0 rgba(255,255,255,0.22);
  letter-spacing: 0.01em;
}
.mp-play-btn:hover { transform: translateY(-1px); box-shadow: 0 11px 28px rgba(202,92,234,0.42), inset 0 1px 0 rgba(255,255,255,0.22); }
.mp-play-btn .mp-icon { font-size: 1rem; }
@keyframes softPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.025); } }
@keyframes twinkle { 0%,100% { opacity:.25; transform: scale(.8) rotate(0deg); } 50% { opacity:1; transform: scale(1.15) rotate(18deg); } }
@media (prefers-reduced-motion: reduce) {
  .music-player.playing .mp-art-wrap, .mp-art-wrap::before, .mp-art-wrap::after { animation: none; }
}

/* Progress bar */
.mp-progress {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin: 0.6rem 0 0.4rem;
  overflow: hidden;
  cursor: pointer;
}
.mp-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-pink) 0%, var(--c-purple-soft) 100%);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--glow-pink);
  transition: width 0.1s linear;
}

/* Time labels */
.mp-times {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--c-text-dim);
  font-family: var(--font-sans);
}

.gift-lid {
  position: absolute;
  top: 28%; left: 50%;
  transform: translateX(-50%);
  width: 88%; height: 22%;
  background: linear-gradient(135deg, var(--c-purple-soft) 0%, var(--c-purple) 100%);
  border-radius: 8px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.4), inset 0 2px 0 rgba(255,255,255,0.2);
  transform-origin: left center;
  z-index: 3;
  transition: transform 1.1s var(--ease);
}
.lid-ribbon-v {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 18%; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--c-pink) 0%, var(--c-pink-soft) 100%);
}
.gift-bow {
  position: absolute;
  top: -18px; left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 22px;
}
.bow-loop {
  position: absolute;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--c-pink) 0%, var(--c-pink-soft) 100%);
  border-radius: 50% 50% 50% 0;
  top: 0;
  box-shadow: 0 0 10px var(--glow-pink);
}
.bow-loop.left { left: 0; transform: rotate(-30deg); }
.bow-loop.right { right: 0; transform: rotate(30deg) scaleX(-1); }
.bow-knot {
  position: absolute;
  width: 10px; height: 12px;
  background: var(--c-pink);
  border-radius: 50%;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.gift-box.opened .gift-lid {
  transform: translateX(-50%) rotate(-110deg) translateY(-8px);
}
.gift-box.opened { animation: giftShake 0.4s ease; }

/* ============================================================
   10. MEMORY BOX INTERFACE
   ============================================================ */
.memory-box {
  position: fixed; inset: 0; z-index: 7;
  display: flex; align-items: center; justify-content: center;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: clamp(20px, 6vw, 40px) 0;
  animation: fadeIn 1.2s var(--ease) forwards;
}
.memory-box.hidden { display: none; }
.mb-inner {
  width: 100%; max-width: 440px;
  padding: clamp(16px, 5vw, 30px);
  text-align: center;
}
.mb-eyebrow {
  font-size: 0.72rem; letter-spacing: 0.42em;
  color: var(--c-purple-soft); text-transform: uppercase;
  margin-bottom: 0.6rem; font-weight: 600;
}
.mb-title {
  font-family: var(--font-script);
  font-weight: 700;
  font-size: clamp(1.9rem, 8vw, 2.6rem);
  color: var(--c-pink-soft);
  text-shadow: 0 0 24px var(--glow-pink);
  margin-bottom: 2.2rem;
  line-height: 1.15;
}
.pockets {
  display: flex; flex-direction: column; gap: 1rem;
  margin-bottom: 2rem;
}
.pocket {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem 1.3rem;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  text-align: left;
  color: var(--c-text);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  overflow: hidden;
}
.pocket::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--glow-pink) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.pocket:active {
  transform: scale(0.97) translateY(2px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
.pocket:active::before { opacity: 0.15; }
.pocket-icon {
  font-size: 1.8rem;
  position: relative; z-index: 1;
  filter: drop-shadow(0 0 8px var(--glow-pink));
}
.pocket-label {
  font-weight: 700; letter-spacing: 0.12em;
  font-size: 1rem;
  position: relative; z-index: 1;
}
.pocket-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--c-text-dim);
  font-weight: 400;
  margin-top: 2px;
}
.pocket-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-purple-soft);
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--c-glass-border);
  border-radius: 20px;
  position: relative; z-index: 1;
}
.one-last {
  display: block;
  margin: 0.5rem auto 1rem;
  padding: 0.9rem 1.6rem;
  background: linear-gradient(135deg, rgba(157,78,221,0.25), rgba(255,143,184,0.25));
  border: 1px dashed rgba(255,255,255,0.3);
  border-radius: 50px;
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.one-last:active { transform: scale(0.96); }
.one-last span { display: inline-block; animation: floatTiny 2s ease-in-out infinite; }

/* ============================================================
   11. REVEAL OVERLAY
   ============================================================ */
.reveal-overlay {
  position: fixed; inset: 0; z-index: 20;
  background: rgba(5, 2, 12, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0s linear 0.5s;
}
.reveal-overlay.show {
  opacity: 1; visibility: visible;
  transition: opacity 0.5s var(--ease), visibility 0s;
}
.reveal-card {
  position: relative;
  background: linear-gradient(160deg, rgba(31,15,51,0.95), rgba(21,10,36,0.95));
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 6vw, 2.4rem);
  max-width: 380px; width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px var(--glow-purple);
  transform: scale(0.8) translateY(30px);
  opacity: 0;
  transition: transform 0.6s var(--ease), opacity 0.6s var(--ease);
}
.reveal-overlay.show .reveal-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.reveal-close {
  position: absolute; top: 0.7rem; right: 0.9rem;
  background: none; border: none;
  color: var(--c-text-dim);
  font-size: 1.3rem; line-height: 1;
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
}
.reveal-close:active { transform: scale(0.85); color: var(--c-pink); }
.reveal-content {
  min-height: 100px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding-top: 0.5rem;
}

/* Polaroid photo card */
.polaroid {
  background: #f8f4f0;
  padding: 12px 12px 44px;
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: rotate(-3deg);
  animation: polaroidIn 0.8s var(--ease) forwards;
  max-width: 260px;
}
.polaroid img {
  width: 100%; height: auto;
  display: block;
  border-radius: 2px;
  background: linear-gradient(135deg, #2a1240, #4a1d6a);
  object-fit: cover;
}
.polaroid .caption {
  margin-top: 10px;
  font-family: var(--font-script);
  font-size: 1.2rem;
  color: #4a2d5e;
  font-weight: 600;
}
.photo-placeholder {
  width: 220px; height: 220px;
  border-radius: 4px;
  background: linear-gradient(135deg, #2a1240, #4a1d6a);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}

/* Message card */
.message-card {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 5vw, 1.4rem);
  line-height: 1.55;
  color: var(--c-text);
  padding: 0.5rem 0.3rem;
  animation: messageIn 0.7s var(--ease) forwards;
}
.message-card .quote-mark {
  font-family: var(--font-script);
  color: var(--c-pink);
  font-size: 2rem;
  display: block;
  margin-bottom: 0.3rem;
}

/* Surprise card */
.surprise-icon {
  font-size: 3.4rem;
  margin-bottom: 0.6rem;
  display: inline-block;
  animation: surprisePop 0.7s var(--ease) forwards;
  filter: drop-shadow(0 0 16px var(--glow-pink));
}
.surprise-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.15rem, 5vw, 1.35rem);
  color: var(--c-pink-soft);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}
.surprise-desc {
  font-size: 0.95rem;
  color: var(--c-text-dim);
  line-height: 1.5;
  animation: messageIn 0.7s 0.2s var(--ease) forwards;
  opacity: 0;
}

.another-btn {
  margin-top: 1.4rem;
  padding: 0.7rem 1.4rem;
  background: linear-gradient(135deg, var(--c-purple), var(--c-pink));
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px;
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(157,78,221,0.35);
  transition: transform 0.3s var(--ease);
}
.another-btn:active { transform: scale(0.94); }

/* ============================================================
   12. FINAL ENVELOPE
   ============================================================ */
.envelope-overlay {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(5, 2, 12, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 2rem 1.5rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.6s var(--ease), visibility 0s linear 0.6s;
}
.envelope-overlay.show {
  opacity: 1; visibility: visible;
  transition: opacity 0.6s var(--ease), visibility 0s;
}
.final-card {
  position: relative;
  width: 100%; max-width: 400px;
  perspective: 1000px;
}
.env-flap {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 70px;
  background: linear-gradient(180deg, var(--c-purple-soft) 0%, var(--c-purple) 100%);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top;
  transform: rotateX(0deg);
  z-index: 4;
  transition: transform 1s var(--ease);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.envelope-overlay.open .env-flap { transform: rotateX(180deg); }
.env-letter {
  position: relative;
  background: linear-gradient(160deg, rgba(31,15,51,0.97), rgba(21,10,36,0.97));
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 8vw, 3rem) 1.8rem;
  text-align: center;
  margin-top: 35px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 50px var(--glow-pink);
  min-height: 200px;
}
.final-line {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 4.5vw, 1.3rem);
  color: var(--c-text);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.final-line.script {
  font-family: var(--font-script);
  font-weight: 600;
  font-size: clamp(1.2rem, 5.5vw, 1.5rem);
  color: var(--c-pink-soft);
  text-shadow: 0 0 20px var(--glow-pink);
}
.final-heart {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 5.5vw, 1.5rem);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.5;
  margin-top: 0.5rem;
}
.final-sparkles {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.final-sparkles span {
  position: absolute;
  font-size: 1rem;
  opacity: 0;
  animation: floatUp 3s ease-out infinite;
}
.env-close {
  margin-top: 1.8rem;
  background: none; border: 1px solid rgba(255,255,255,0.2);
  color: var(--c-text-dim);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.env-close:active { color: var(--c-pink); border-color: var(--c-pink); }

/* ============================================================
   13. KEYFRAMES
   ============================================================ */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes floatUp {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
@keyframes drift {
  0% { transform: translate(0,0); }
  100% { transform: translate(30px, -20px); }
}
@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
@keyframes blink {
  0%, 92%, 100% { transform: scaleY(1); }
  96% { transform: scaleY(0.1); }
}
@keyframes floatAround {
  0% { transform: translate(0,0) rotate(0deg); }
  25% { transform: translate(30px, -40px) rotate(10deg); }
  50% { transform: translate(-20px, -80px) rotate(-5deg); }
  75% { transform: translate(40px, -40px) rotate(8deg); }
  100% { transform: translate(0,0) rotate(0deg); }
}
@keyframes rakhiFloat {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-12px) rotate(3deg); }
}
@keyframes giftFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%,-50%) scale(1.1); }
}
@keyframes flash {
  0% { opacity: 0; }
  50% { opacity: 0.9; }
  100% { opacity: 0; }
}
@keyframes sparkOut {
  0% { opacity: 0; transform: translateY(0) scale(0); }
  100% { opacity: 1; transform: translateY(-60px) scale(1.3); }
}
@keyframes giftShake {
  0%, 100% { transform: translateX(-50%); }
  25% { transform: translateX(calc(-50% - 4px)); }
  75% { transform: translateX(calc(-50% + 4px)); }
}
@keyframes celebFlash {
  0%   { opacity: 0; }
  8%   { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes boomText {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.2) rotate(-8deg); }
  25%  { opacity: 1; transform: translate(-50%, -50%) scale(1.25) rotate(2deg); }
  45%  { transform: translate(-50%, -50%) scale(0.95) rotate(-1deg); }
  60%  { transform: translate(-50%, -50%) scale(1.05) rotate(0deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.1) rotate(0deg); }
}
@keyframes popperIn {
  0%   { opacity: 0; transform: scale(0) rotate(-40deg); }
  60%  { opacity: 1; transform: scale(1.3) rotate(10deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}
@keyframes popperShake {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.05) rotate(-6deg); }
  75% { transform: scale(1.05) rotate(6deg); }
}
@keyframes sparkBurst {
  0%   { opacity: 0; transform: translate(0, 0) scale(0); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)) scale(1.4); }
}
@keyframes confettiFall {
  0%   { opacity: 0; transform: translate(0, 0) rotate(0deg); }
  10%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 120px)) rotate(720deg); }
}
@keyframes vinylSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes barDance {
  0%   { height: 6px; }
  100% { height: 32px; }
}
@keyframes celebFlash {
  0%   { opacity: 0; }
  8%   { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes boomText {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.2) rotate(-8deg); }
  25%  { opacity: 1; transform: translate(-50%, -50%) scale(1.25) rotate(2deg); }
  45%  { transform: translate(-50%, -50%) scale(0.95) rotate(-1deg); }
  60%  { transform: translate(-50%, -50%) scale(1.05) rotate(0deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.1) rotate(0deg); }
}
@keyframes popperIn {
  0%   { opacity: 0; transform: scale(0) rotate(-40deg); }
  60%  { opacity: 1; transform: scale(1.3) rotate(10deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}
@keyframes popperShake {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.05) rotate(-6deg); }
  75% { transform: scale(1.05) rotate(6deg); }
}
@keyframes sparkBurst {
  0%   { opacity: 0; transform: translate(0, 0) scale(0); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)) scale(1.4); }
}
@keyframes confettiFall {
  0%   { opacity: 0; transform: translate(0, 0) rotate(0deg); }
  10%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 120px)) rotate(720deg); }
}
@keyframes vinylSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes barDance {
  0%   { height: 6px; }
  100% { height: 32px; }
}
@keyframes polaroidIn {
  0% { opacity: 0; transform: rotate(-3deg) scale(0.6) translateY(40px); }
  100% { opacity: 1; transform: rotate(-3deg) scale(1) translateY(0); }
}
@keyframes messageIn {
  0% { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes surprisePop {
  0% { opacity: 0; transform: scale(0) rotate(-30deg); }
  60% { transform: scale(1.2) rotate(5deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}
@keyframes floatTiny {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* ============================================================
   RESPONSIVE TUNING
   ============================================================ */
@media (max-width: 380px) {
  .slide-inner { padding: 18px; }
  .title-hero { font-size: 2rem; }
  .pocket { padding: 0.95rem 1rem; gap: 0.7rem; }
  .pocket-icon { font-size: 1.5rem; }
}
@media (min-height: 740px) and (max-width: 500px) {
  .slide-inner { padding-top: 8vh; }
}

/* Reduce motion accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.2s !important;
  }
}

/* ================================================================
   OUR LITTLE UNIVERSE
   Isolated styles for the second surprise.
   ================================================================ */

.universe-overlay {
  position: fixed; inset: 0; z-index: 100; overflow: hidden;
  background: #08040f; color: #fff; font-family: Arial, sans-serif;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .9s ease, visibility 0s linear .9s;
}
.universe-overlay.show {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity .9s ease, visibility 0s;
}
.universe-stars { position:absolute; inset:0; z-index:0; pointer-events:none; }
.universe-star {
  position:absolute; display:block; background:#fff; border-radius:50%;
  box-shadow:0 0 10px #fff; animation:universeTwinkle 3s infinite;
}
.universe-card {
  position:absolute; left:50%; top:50%;
  width:min(650px,calc(100% - 36px));
  min-height:min(700px,calc(100dvh - 36px));
  padding:45px 24px; text-align:center; border-radius:38px;
  transform:translate(-50%,-50%);
  background:linear-gradient(145deg,#32194dcc,#0a0514eb);
  border:1px solid #ffffff22;
  box-shadow:0 25px 90px #0008,0 0 70px #963fe52b;
  transition:transform 1.5s cubic-bezier(.16,.8,.2,1); z-index:2;
}
.universe-eyebrow { font-size:12px; letter-spacing:6px; color:#ffffffa8; margin-bottom:14px; }
.universe-title {
  font:500 clamp(40px,8vw,62px)/1 Georgia,serif; margin:0;
  background:linear-gradient(90deg,#fff,#e9b8ff,#fff);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.universe-subtitle { color:#ffffffa8; line-height:1.6; max-width:450px; margin:16px auto; }
.universe-scene { width:min(430px,90vw); height:min(430px,90vw); position:relative; margin:30px auto; }
.universe-orbit {
  position:absolute; left:50%; top:50%; border:1px solid #ffffff1c;
  border-radius:50%; transform:translate(-50%,-50%);
}
.universe-o1 { width:58%; height:58%; }
.universe-o2 { width:82%; height:82%; border-color:#d282ff24; }
.universe-o3 { width:98%; height:98%; border-color:#ff8ccd17; }
.universe-photo {
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width:190px; height:190px; border-radius:50%; overflow:hidden; z-index:5;
  border:5px solid #ffffff26;
  background:linear-gradient(135deg,#8d52d8,#e57ab4);
  box-shadow:0 0 0 10px #9b5de517,0 0 55px #dc6eff7a;
  transition:transform 1.5s cubic-bezier(.16,.8,.2,1),box-shadow 1s;
}
.universe-photo img { width:100%; height:100%; object-fit:cover; display:block; }
.universe-fallback { height:100%; place-items:center; font-size:58px; }
.universe-ring { position:absolute; inset:0; animation:universeSpin 18s linear infinite; }
.universe-ring2 { animation-duration:27s; animation-direction:reverse; }
.universe-dot {
  position:absolute; width:40px; height:40px; border-radius:50%;
  display:grid; place-items:center;
  background:linear-gradient(135deg,#ff91d4,#8d54e8);
  box-shadow:0 0 22px #d264ffb3;
}
.universe-d1 { left:-20px; top:50%; }
.universe-d2 { right:-20px; top:20%; width:32px; height:32px; }
.universe-message { color:#ffffffb8; line-height:1.8; margin:5px auto 24px; }
.universe-message strong { color:#ffd5ef; font-weight:500; }
.universe-closer {
  border:0; border-radius:50px; padding:16px 28px; color:#fff;
  font-weight:700; cursor:pointer;
  background:linear-gradient(135deg,#9854df,#e36da9);
  box-shadow:0 10px 35px #be50d259;
}
.universe-close {
  position:absolute; right:24px; top:20px; z-index:20;
  border:0; background:#ffffff14; color:#fff; width:40px; height:40px;
  border-radius:50%; cursor:pointer; font-size:20px;
}
.universe-gallery {
  position:absolute; inset:0; z-index:10; display:grid; place-items:center;
  opacity:0; pointer-events:none; transition:opacity .9s;
  background:radial-gradient(circle,#50237359,#05020cf7 70%);
}
.universe-gallery.show { opacity:1; pointer-events:auto; }
.universe-gallery-title { position:absolute; top:7%; text-align:center; }
.universe-gallery-title h3 { font:500 38px Georgia,serif; margin:0; }
.universe-gallery-title p { color:#ffffffa8; margin-top:8px; }
.universe-memory {
  position:absolute; width:155px; padding:8px 8px 14px; border-radius:18px;
  background:#ffffff12; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border:1px solid #ffffff26; box-shadow:0 20px 50px #0008;
  opacity:0; transition:transform .8s cubic-bezier(.2,.8,.2,1),opacity .8s;
}
.universe-memory img { width:100%; aspect-ratio:1; object-fit:cover; border-radius:12px; display:block; }
.universe-memory span { display:block; text-align:center; margin-top:9px; font-size:12px; color:#ffffffcc; }
.universe-m1 { left:9%; top:22%; transform:translateY(30px) rotate(-8deg); transition-delay:.15s; }
.universe-m2 { right:9%; top:20%; transform:translateY(30px) rotate(7deg); transition-delay:.3s; }
.universe-m3 { left:10%; bottom:13%; transform:translateY(30px) rotate(6deg); transition-delay:.45s; }
.universe-m4 { right:10%; bottom:12%; transform:translateY(30px) rotate(-7deg); transition-delay:.6s; }
.universe-gallery.show .universe-m1 { opacity:1; transform:translateY(0) rotate(-8deg); }
.universe-gallery.show .universe-m2 { opacity:1; transform:translateY(0) rotate(7deg); }
.universe-gallery.show .universe-m3 { opacity:1; transform:translateY(0) rotate(6deg); }
.universe-gallery.show .universe-m4 { opacity:1; transform:translateY(0) rotate(-7deg); }
.universe-overlay.zooming .universe-photo {
  transform:translate(-50%,-50%) scale(7); box-shadow:0 0 150px #e178ffcc;
}
.universe-overlay.zooming .universe-ring { animation-duration:5s; }

@keyframes universeSpin { to { transform:rotate(360deg); } }
@keyframes universeTwinkle {
  0%,100% { opacity:.2; }
  50% { opacity:1; transform:scale(1.6); }
}

@media (max-width:600px) {
  .universe-card { min-height:650px; padding:38px 15px; }
  .universe-photo { width:155px; height:155px; }
  .universe-memory { width:125px; }
  .universe-gallery-title { top:6%; }
  .universe-gallery-title h3 { font-size:30px; }
}

@media (max-width: 600px) {

  .universe-card {
    width: calc(100% - 28px);
    min-height: auto;
    max-height: calc(100dvh - 28px);
    overflow-y: auto;
    padding: 25px 14px;
    border-radius: 28px;
  }

  .universe-eyebrow {
    font-size: 10px;
    letter-spacing: 4px;
    margin-bottom: 10px;
  }

  .universe-title {
    font-size: 38px;
  }

  .universe-subtitle {
    font-size: 15px;
    line-height: 1.45;
    margin: 12px auto;
  }

  .universe-scene {
    width: 280px;
    height: 280px;
    margin: 18px auto;
  }

  .universe-photo {
    width: 125px;
    height: 125px;
    border-width: 4px;
  }

  .universe-message {
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 18px;
  }

  .universe-closer {
    padding: 13px 22px;
    font-size: 14px;
  }

  .universe-memory {
    width: 110px;
  }

  .universe-gallery-title h3 {
    font-size: 28px;
  }
}