:root{
  --ink:#2b1712;
  --burgundy:#5c1524;
  --burgundy-deep:#3c0d18;
  --gold:#c9a24b;
  --gold-light:#e6c878;
  --parchment:#f3e6c8;
  --parchment-dark:#e6d4a8;
  --cream:#faf3e0;
  --shadow: rgba(20,8,6,0.45);
  --serif: 'Cormorant Garamond', 'Georgia', serif;
  --script: 'Tangerine', cursive;
  --display: 'Cinzel Decorative', serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
button, a, input, .love-heart, .shake-heart, .wax-seal, .locket, #heroTitle, .final-seal, #sealBtn{
  touch-action: manipulation;
}
@media (pointer:fine){
  body{
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="26" height="26" viewBox="0 0 26 26"><path d="M13 22s-8-4.8-10.4-9.3C.8 9.2 3.4 5.2 7.4 5.2c2.3 0 3.7 1.4 4 2.9.3-1.5 1.7-2.9 4-2.9 4 0 6.6 4 4.8 7.5C21 17.2 13 22 13 22z" fill="%23c9a24b" stroke="%23e6c878" stroke-width="0.6"/></svg>') 13 13, auto;
  }
  a, button, .wax-seal, .love-heart, #heroTitle, .locket, #shakeHeart{
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="26" height="26" viewBox="0 0 26 26"><path d="M13 22s-8-4.8-10.4-9.3C.8 9.2 3.4 5.2 7.4 5.2c2.3 0 3.7 1.4 4 2.9.3-1.5 1.7-2.9 4-2.9 4 0 6.6 4 4.8 7.5C21 17.2 13 22 13 22z" fill="%23e6c878" stroke="%235c1524" stroke-width="0.6"/></svg>') 13 13, pointer;
  }
}
body{
  background: radial-gradient(ellipse at top, #2a0f14 0%, #1a0a0c 60%, #100608 100%);
  color: var(--ink);
  font-family: var(--serif);
  overflow-x:hidden;
  min-height:100vh;
}

.hidden{display:none !important;}

/* ---------- Ambient background ---------- */
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;}
.vignette{position:absolute;inset:0;box-shadow: inset 0 0 200px 60px rgba(0,0,0,0.6);}
.grain{position:absolute;inset:0;opacity:0.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
#petals{position:absolute;inset:0;overflow:hidden;}
.petal{
  position:absolute; top:-5%;
  font-size: 18px;
  color: var(--gold-light);
  opacity:0.85;
  animation: fall linear infinite;
  filter: drop-shadow(0 0 3px rgba(201,162,75,0.4));
}
@keyframes fall{
  0%{ transform: translateY(0) translateX(0) rotate(0deg); }
  100%{ transform: translateY(110vh) translateX(var(--drift,20px)) rotate(360deg); }
}

.progress-track{
  position:fixed; top:0; left:0; right:0; height:3px; z-index:70;
  background: rgba(201,162,75,0.12);
}
.progress-fill{
  height:100%; width:0%;
  background: linear-gradient(90deg, var(--burgundy), var(--gold), var(--gold-light));
  box-shadow: 0 0 6px rgba(230,200,120,0.5);
  transition: width .12s linear;
}

.ambient-controls{
  position:fixed; top:16px; right:16px; z-index:50;
  display:flex; gap:8px;
}
.ghost-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--gold);
  background:rgba(28,10,12,0.55);
  color:var(--gold-light);
  font-size:18px; cursor:pointer;
  backdrop-filter: blur(3px);
  transition: transform .2s ease, background .2s ease;
}
.ghost-btn:hover{transform:scale(1.08); background:rgba(92,21,36,0.6);}
.ghost-btn.muted{opacity:0.4;}

/* ---------- Screens ---------- */
.screen{
  position:relative; z-index:2;
  min-height:100vh; width:100%;
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
}

/* ---------- Lock screen ---------- */
.lock-card{
  max-width:420px; width:100%;
  text-align:center;
  background: linear-gradient(180deg, rgba(243,230,200,0.06), rgba(243,230,200,0.02));
  border:1px solid rgba(201,162,75,0.35);
  border-radius:4px;
  padding: 40px 28px;
  color: var(--parchment);
  box-shadow: 0 20px 60px var(--shadow);
}
.lock-ornament{color:var(--gold); font-size:28px; margin-bottom:6px;}
.script-title{
  font-family: var(--script);
  font-size: 3.2rem;
  color: var(--gold-light);
  margin: 0 0 8px;
  line-height:1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.lock-sub{ font-size:1.15rem; opacity:0.85; line-height:1.5; margin-bottom:24px;}
#lockForm{display:flex; gap:10px; justify-content:center; flex-wrap:wrap;}
#lockInput{
  font-family: var(--serif); font-size:1.2rem;
  padding:10px 16px; width:150px; text-align:center;
  background: var(--parchment); color: var(--ink);
  border:1px solid var(--gold); border-radius:3px;
  letter-spacing:1px;
}
#lockInput:focus{outline:2px solid var(--gold-light);}
.wax-btn{
  font-family: var(--serif); font-weight:600; font-size:1.05rem;
  padding:10px 22px; cursor:pointer;
  background: radial-gradient(circle at 30% 30%, var(--burgundy) 0%, var(--burgundy-deep) 100%);
  color: var(--gold-light); border:1px solid var(--gold);
  border-radius:3px; letter-spacing:1px;
  transition: transform .15s ease;
}
.wax-btn:hover{transform: translateY(-2px);}
.lock-error{color:#e2a3a3; opacity:0; height:0; margin:14px 0 0; transition:opacity .3s ease; font-style:italic;}
.lock-error.show{opacity:1; height:auto;}
.lock-hint{margin-top:26px; font-size:0.85rem; opacity:0.5; font-style:italic;}
.shake{animation:shake .4s ease;}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-8px);}
  40%{transform:translateX(8px);}
  60%{transform:translateX(-6px);}
  80%{transform:translateX(6px);}
}

/* ---------- Envelope scene ---------- */
.envelope-wrap{text-align:center;}
.envelope{
  position:relative; width:300px; max-width:80vw; aspect-ratio: 3/2;
  margin:0 auto; cursor:pointer;
  perspective: 1000px;
  overflow: hidden;
}
.envelope-back{
  position:absolute; inset:0;
  background: linear-gradient(160deg, var(--parchment-dark), var(--parchment));
  border-radius:4px;
  box-shadow: 0 20px 50px var(--shadow);
}
.envelope-flap{
  position:absolute; top:0; left:0; right:0; height:55%;
  background: linear-gradient(160deg, var(--parchment), var(--parchment-dark));
  clip-path: polygon(0 0, 100% 0, 50% 90%);
  transform-origin: top center;
  transition: transform 1s cubic-bezier(.6,.2,.2,1);
  z-index:3;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.envelope.open .envelope-flap{ transform: rotateX(180deg) translateY(2px); }
.letter-peek{
  position:absolute; left:8%; right:8%; bottom:-6%; height:70%;
  background: var(--cream);
  border-radius:2px;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.08);
  z-index:1;
  transform: translateY(100%);
  transition: transform 1.1s cubic-bezier(.2,.8,.2,1) .3s;
}
.envelope.open .letter-peek{ transform: translateY(-18%); }
.envelope-seal{
  position:absolute; left:50%; top:52%; transform:translate(-50%,-50%);
  width:64px;height:64px; border-radius:50%; z-index:4;
  background: radial-gradient(circle at 35% 30%, var(--burgundy) 0%, var(--burgundy-deep) 70%);
  box-shadow: 0 6px 14px rgba(0,0,0,0.4), inset 0 0 8px rgba(0,0,0,0.4);
  display:flex; align-items:center; justify-content:center;
  color: var(--gold-light); font-family: var(--display); font-size:0.85rem;
  transition: transform .6s ease, opacity .6s ease;
  border: 1px solid rgba(201,162,75,0.5);
}
.envelope.open .envelope-seal{ transform: translate(-50%,-50%) scale(0.3) rotate(25deg); opacity:0; }
.tap-hint{color: var(--parchment); opacity:0.6; margin-top:24px; font-style:italic; letter-spacing:1px;}

/* ---------- Main content ---------- */
main{position:relative; z-index:2;}
section{padding: 90px 20px; position:relative;}

.hero{min-height:100vh; display:flex; align-items:center; justify-content:center;}
.hero-frame{
  max-width:600px; text-align:center; color:var(--parchment);
  border:1px solid rgba(201,162,75,0.4); padding:50px 30px; position:relative;
}
.corner{position:absolute; width:22px; height:22px; border: 2px solid var(--gold);}
.corner.tl{top:-2px;left:-2px;border-right:none;border-bottom:none;}
.corner.tr{top:-2px;right:-2px;border-left:none;border-bottom:none;}
.corner.bl{bottom:-2px;left:-2px;border-right:none;border-top:none;}
.corner.br{bottom:-2px;right:-2px;border-left:none;border-top:none;}
.eyebrow{letter-spacing:4px; text-transform:uppercase; font-size:0.8rem; color:var(--gold-light); opacity:0.8;}
.script-title.big{font-size:5rem;}
.date-line{font-style:italic; opacity:0.75; margin-top:-6px;}
.divider{color:var(--gold); letter-spacing:12px; margin:22px 0; font-size:0.8rem;}
.scroll-cue{font-size:0.85rem; opacity:0.5; animation: bob 2s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

/* Parchment letter card */
.parchment{
  max-width:680px; margin:0 auto;
  background:
    radial-gradient(ellipse at top left, rgba(255,255,255,0.4), transparent 60%),
    linear-gradient(160deg, var(--parchment), var(--parchment-dark));
  border-radius:2px;
  box-shadow: 0 30px 70px var(--shadow), inset 0 0 60px rgba(139,94,45,0.15);
  border: 1px solid rgba(139,94,45,0.3);
}
.parchment.small{max-width:520px;}
.parchment-inner{padding: 50px 40px;}
.parchment-inner.center{text-align:center;}
.letter-salutation{font-size:1.5rem; font-style:italic; margin-bottom:24px; color:var(--burgundy);}
.letter-para{font-size:1.25rem; line-height:1.85; margin-bottom:22px; text-align:justify;}
.letter-para:first-letter{font-size:2.2rem; font-family:var(--display); color:var(--burgundy);}
.letter-signoff{font-size:1.3rem; margin-top:30px; text-align:right;}
.letter-signoff.center{text-align:center;}
.signature{font-family:var(--script); font-size:2.6rem; color:var(--burgundy); display:inline-block; margin-top:4px;}

/* Section titles */
.section-title{
  text-align:center; font-family:var(--script); font-size:3rem;
  color: var(--gold-light); margin-bottom:6px;
}
.reasons-sub{text-align:center; color:var(--parchment); opacity:0.65; font-style:italic; margin-bottom:40px;}

/* Timeline */
.timeline{max-width:640px; margin:50px auto 0; position:relative;}
.timeline::before{
  content:''; position:absolute; left:19px; top:0; bottom:0; width:1px;
  background: linear-gradient(var(--gold), transparent);
}
.timeline-item{display:flex; gap:22px; margin-bottom:44px; position:relative;}
.timeline-seal{
  flex:0 0 auto; width:40px;height:40px; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, var(--burgundy), var(--burgundy-deep));
  color:var(--gold-light); display:flex; align-items:center; justify-content:center;
  font-size:1rem; border:1px solid var(--gold); z-index:1;
}
.timeline-content h3{margin:0 0 4px; color:var(--parchment); font-size:1.5rem;}
.timeline-date{display:block; color:var(--gold-light); font-style:italic; font-size:0.9rem; margin-bottom:8px;}
.timeline-content p{color:var(--parchment); opacity:0.85; margin:0; line-height:1.6; font-size:1.1rem;}

/* Reason seals */
.seal-grid{
  display:flex; flex-wrap:wrap; justify-content:center; gap:22px; max-width:640px; margin:0 auto;
}
.wax-seal{
  width:110px;height:110px; border-radius:50%; border:1px solid var(--gold);
  background: radial-gradient(circle at 35% 30%, var(--burgundy), var(--burgundy-deep));
  color: var(--gold-light); font-family:var(--serif); font-size:1.05rem; letter-spacing:0.5px;
  cursor:pointer; box-shadow: 0 8px 18px rgba(0,0,0,0.4);
  transition: transform .25s ease;
  position:relative;
}
.wax-seal:hover{transform: translateY(-4px) scale(1.03);}
.wax-seal.opened{transform: scale(0.94); opacity:0.55;}

.note-popup{
  position:fixed; inset:0; z-index:80; display:flex; align-items:center; justify-content:center;
  padding:24px; background: rgba(16,6,8,0.75); backdrop-filter: blur(4px);
  opacity:0; pointer-events:none; transition:opacity .3s ease;
}
.note-popup.show{opacity:1; pointer-events:auto;}
.note-card{
  max-width:420px; background:linear-gradient(160deg,var(--parchment),var(--parchment-dark));
  padding:36px 30px; border-radius:3px; text-align:center; position:relative;
  box-shadow:0 30px 80px rgba(0,0,0,0.6); border:1px solid rgba(139,94,45,0.35);
  transform: scale(0.85); transition: transform .3s ease;
}
.note-popup.show .note-card{transform:scale(1);}
.note-card p{font-size:1.3rem; line-height:1.6; color:var(--ink); font-style:italic;}
.note-close{
  margin-top:14px; background:none; border:1px solid var(--burgundy); color:var(--burgundy);
  padding:8px 20px; border-radius:3px; cursor:pointer; font-family:var(--serif);
}

/* Locket */
.locket-wrap{display:flex; flex-direction:column; align-items:center; gap:18px;}
.locket{
  width:130px;height:160px; border:none; cursor:pointer; background:none; padding:0;
  position:relative;
}
.locket-front{
  width:100%; height:100%; border-radius:50% 50% 45% 45%;
  background: radial-gradient(circle at 35% 30%, var(--gold-light), var(--gold) 60%, #8a6a2a 100%);
  border:2px solid var(--gold-light);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
  transition: transform .5s ease;
}
.locket.opened .locket-front{transform: rotateY(90deg);}
.locket-initials{font-family:var(--display); color: var(--burgundy-deep); font-size:1.1rem;}
.locket-photo{
  max-width:280px; width:100%; text-align:center; opacity:0; height:0; overflow:hidden;
  transition: opacity .5s ease .1s;
}
.locket-photo.show{opacity:1; height:auto;}
.photo-frame{
  border:6px solid var(--gold); border-radius:6px; overflow:hidden;
  background: var(--parchment); min-height:160px; display:flex; align-items:center; justify-content:center;
  box-shadow:0 20px 40px rgba(0,0,0,0.4);
}
.photo-frame img{width:100%; display:block;}
.no-photo-text{display:none; padding:30px 20px; font-style:italic; color:var(--burgundy);}
.photo-frame.no-photo img{display:none;}
.photo-frame.no-photo .no-photo-text{display:block;}
.locket-caption{color:var(--parchment); opacity:0.7; font-style:italic; margin-top:14px;}

/* Closing / final seal */
.final-seal{
  width:90px;height:90px; border-radius:50%; border:1px solid var(--gold);
  background: radial-gradient(circle at 35% 30%, var(--burgundy), var(--burgundy-deep));
  color:var(--gold-light); font-size:1.6rem; cursor:pointer; margin:20px 0 6px;
  box-shadow:0 10px 24px rgba(0,0,0,0.4);
  transition: transform .3s ease;
}
.final-seal.sealed{transform: scale(1.15) rotate(8deg);}
.seal-hint{font-size:0.85rem; opacity:0.55; font-style:italic;}
.heart-burst{position:fixed; z-index:90; pointer-events:none; font-size:1.4rem; color:var(--burgundy); animation:burst 1.4s ease-out forwards;}
@keyframes burst{
  0%{transform: translate(0,0) scale(0.6); opacity:1;}
  100%{transform: translate(var(--tx), var(--ty)) scale(1.2); opacity:0;}
}

/* Reveal on scroll */
.reveal{opacity:0; transform: translateY(30px); transition: opacity .9s ease, transform .9s ease;}
.reveal.visible{opacity:1; transform:translateY(0);}

/* Custom heart icon — real SVG, not a Unicode emoji, so it renders
   identically on every platform instead of falling back to the system
   emoji font on mobile. */
.heart-svg{
  width:1em; height:1em; fill:currentColor; display:inline-block;
  vertical-align:-0.08em;
}

/* Love meter game */
.love-meter{display:flex; flex-direction:column; align-items:center; gap:10px; max-width:360px; margin:0 auto;}
.love-heart{
  background:none; border:none; cursor:pointer; font-size:5rem; line-height:1;
  color: var(--burgundy);
  transition: transform .15s ease;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.4));
}
.love-heart:active{transform: scale(0.9);}
.love-heart.pulse{animation: heartPulse .35s ease;}
@keyframes heartPulse{
  0%{transform:scale(1);}
  40%{transform:scale(1.25);}
  100%{transform:scale(1);}
}
.love-caption{color:var(--parchment); font-style:italic; min-height:1.4em; font-size:1.15rem;}
.love-bar-track{
  width:100%; height:12px; border-radius:6px; overflow:hidden;
  background: rgba(243,230,200,0.12);
  border:1px solid var(--gold);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}
.love-bar-fill{
  height:100%; width:0%;
  background: linear-gradient(180deg, var(--gold-light), var(--burgundy) 70%, var(--burgundy-deep));
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.3);
  transition: width .35s ease;
}

#heroTitle{cursor:pointer;}

/* Live counter */
.live-counter{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin:20px 0 4px;}
.counter-unit{display:flex; flex-direction:column; align-items:center; min-width:52px;}
.counter-num{font-family:var(--display); font-size:1.6rem; color:var(--gold-light); line-height:1;}
.counter-label{font-size:0.7rem; letter-spacing:1px; text-transform:uppercase; color:var(--parchment); opacity:0.6; margin-top:4px;}
.counter-caption{text-align:center; font-style:italic; opacity:0.6; font-size:0.9rem; margin:0 0 20px;}

/* Shake to reveal */
.shake-card{
  position:relative;
  max-width:380px; margin:0 auto; text-align:center;
  padding:40px 28px; border:1px solid rgba(201,162,75,0.4);
}
.shake-card .corner{border-color:var(--gold);}
.shake-heart{
  font-size:3.2rem; color:var(--burgundy); margin-bottom:10px;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}
.shake-heart.shaking{animation: shakeWiggle .5s ease infinite;}
@keyframes shakeWiggle{
  0%,100%{transform:rotate(0deg) scale(1);}
  25%{transform:rotate(-12deg) scale(1.05);}
  75%{transform:rotate(12deg) scale(1.05);}
}
.shake-status{color:var(--parchment); opacity:0.75; font-style:italic; margin-bottom:18px;}
.shake-fallback{font-size:0.85rem; padding:8px 18px;}

/* The full letter, revealed after the shake secret */
.final-stage{margin-top:40px; padding-bottom:100px;}
.final-stage.hidden{display:none;}
.letter-para.center{text-align:center;}
.seal-closing{margin-top:30px; text-align:center;}


/* Heart cursor trail — sits behind panels, ambient only */
.heart-trail{
  position:fixed; z-index:1; pointer-events:none; font-size:14px;
  color: var(--gold-light); opacity:0.6;
  animation: trailFade 1s ease-out forwards;
}
@keyframes trailFade{
  0%{transform: translate(-50%,-50%) scale(1); opacity:0.75;}
  100%{transform: translate(-50%,-120%) scale(0.6); opacity:0;}
}

/* ---------- Responsive ---------- */
@media (max-width: 560px){
  .script-title.big{font-size:3.4rem;}
  .section-title{font-size:2.2rem;}
  .parchment-inner{padding:34px 22px;}
  .letter-para{font-size:1.12rem;}
  .wax-seal{width:92px;height:92px; font-size:0.95rem;}
  .seal-grid{gap:16px;}
}