/* ============================================================
   Doğum günü sayfası — mum ışığıyla aydınlanan gece mavisi bir oda.
   Bilinçli olarak tek dünyaya bağlı: tema değişimi yok.
   ============================================================ */
:root{
  --night:#0A0E1C;
  --night-2:#121829;
  --panel:#161D31;
  --ember:#FF8C42;
  --flame:#FFD9A0;
  --blush:#E9A7AE;
  --cream:#F4EEE7;
  --muted:#98A1BA;
  --line:rgba(244,238,231,.12);

  --display:"Bodoni Moda",Georgia,"Times New Roman",serif;
  --body:"Karla","Segoe UI",system-ui,sans-serif;
  --script:"Caveat","Segoe Script",cursive;

  --glow:0 0 60px rgba(255,140,66,.28);
}

*{box-sizing:border-box}
/* id'li kurallar tarayıcının kendi [hidden] kuralını ezdiği için
   gizlemeyi burada garantiye alıyoruz. */
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--night);
  color:var(--cream);
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--display);font-weight:600;text-wrap:balance;margin:0;line-height:1.1}
p{margin:0}
figure{margin:0}
button{font-family:inherit;color:inherit}
a{color:inherit}
:focus-visible{outline:2px solid var(--flame);outline-offset:3px;border-radius:4px}

.wrap{width:min(760px,92vw);margin-inline:auto}
.eyebrow{
  font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ember);font-weight:600;
}

/* ---------- SAHNE 1: Karanlık oda + pasta ---------- */
#gate{
  position:fixed;inset:0;z-index:60;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2.5rem;padding:1.5rem;
  background:
    radial-gradient(120% 90% at 50% 62%, rgba(255,140,66,.16) 0%, rgba(255,140,66,.04) 35%, transparent 62%),
    var(--night);
  transition:opacity .9s ease, visibility .9s;
}
#gate.done{opacity:0;visibility:hidden;pointer-events:none}

.cake{position:relative;width:220px;height:190px;flex:none;filter:drop-shadow(0 24px 40px rgba(0,0,0,.6))}
.tier{position:absolute;left:50%;transform:translateX(-50%);border-radius:10px 10px 6px 6px}
.tier-b{bottom:0;width:220px;height:74px;background:linear-gradient(180deg,#2A2035,#1C1626)}
.tier-t{bottom:70px;width:158px;height:56px;background:linear-gradient(180deg,#332638,#241B2C)}
.icing{position:absolute;left:50%;transform:translateX(-50%);height:12px;border-radius:8px;
  background:linear-gradient(180deg,var(--blush),#b9767f)}
.icing-b{bottom:68px;width:224px}
.icing-t{bottom:122px;width:162px}

.candles{position:absolute;bottom:132px;left:50%;transform:translateX(-50%);
  display:flex;gap:26px;align-items:flex-end}
.candle{width:9px;height:38px;border-radius:3px;
  background:repeating-linear-gradient(180deg,var(--cream) 0 7px,#e3cfc0 7px 14px);
  position:relative}
.flame{
  position:absolute;left:50%;bottom:37px;width:14px;height:26px;
  transform:translateX(-50%);
  background:radial-gradient(60% 60% at 50% 72%, #fff 0%, var(--flame) 38%, var(--ember) 70%, rgba(255,80,20,0) 82%);
  border-radius:50% 50% 46% 46%;
  transform-origin:50% 100%;
  animation:flicker 1.6s ease-in-out infinite;
  box-shadow:0 0 26px 8px rgba(255,140,66,.35);
}
.candle:nth-child(2) .flame{animation-delay:-.5s}
.candle:nth-child(3) .flame{animation-delay:-1s}
@keyframes flicker{
  0%,100%{transform:translateX(-50%) scaleY(1) rotate(-2deg);opacity:.94}
  50%{transform:translateX(-50%) scaleY(1.14) rotate(3deg);opacity:1}
}
.blowing .flame{animation:bend .55s ease-in forwards}
@keyframes bend{
  0%{transform:translateX(-50%) rotate(0) scale(1);opacity:1}
  55%{transform:translateX(-50%) rotate(66deg) scaleX(1.5) scaleY(.55);opacity:.85}
  100%{transform:translateX(-50%) rotate(90deg) scale(.1);opacity:0;box-shadow:none}
}
.smoke{position:absolute;left:50%;bottom:40px;width:6px;height:6px;border-radius:50%;
  background:rgba(230,225,220,.5);opacity:0;transform:translateX(-50%)}
.blowing .smoke{animation:rise 2s ease-out .45s forwards}
@keyframes rise{
  0%{opacity:.55;transform:translate(-50%,0) scale(1)}
  100%{opacity:0;transform:translate(-50%,-70px) scale(3.4)}
}

.gate-copy{text-align:center;display:flex;flex-direction:column;gap:.6rem;align-items:center}
.gate-copy h1{font-size:clamp(1.6rem,5vw,2.4rem)}
.gate-copy p{color:var(--muted);font-size:.95rem}

.blow-btn{
  border:1px solid rgba(255,140,66,.45);
  background:rgba(255,140,66,.08);
  color:var(--flame);
  padding:.85rem 2.2rem;border-radius:999px;
  font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  cursor:pointer;transition:.25s;
  box-shadow:var(--glow);
}
.blow-btn:hover:not(:disabled){background:rgba(255,140,66,.18);transform:translateY(-2px)}
.blow-btn:disabled{opacity:.35;cursor:default}

/* ---------- KONFETİ ---------- */
#confetti{position:fixed;inset:0;z-index:70;pointer-events:none}

/* ---------- HİKAYE ---------- */
#story{opacity:0;transition:opacity 1.1s ease .3s}
#story.on{opacity:1}

section{padding:clamp(4rem,11vw,8rem) 0}

#hero{
  min-height:88vh;display:flex;flex-direction:column;justify-content:center;
  text-align:center;position:relative;
  background:radial-gradient(90% 60% at 50% 40%, rgba(255,140,66,.13), transparent 65%);
}
#hero .kicker{font-family:var(--script);font-size:clamp(1.5rem,4vw,2rem);color:var(--blush)}
#hero h1{font-size:clamp(2.6rem,9vw,5.4rem);letter-spacing:-.02em;margin:.4rem 0 1.4rem}
#hero h1 em{font-style:italic;color:var(--ember)}
.age-line{
  display:inline-flex;gap:.6rem;align-items:center;justify-content:center;flex-wrap:wrap;
  color:var(--muted);font-size:.9rem;letter-spacing:.04em;
}
.age-line b{color:var(--cream);font-weight:600;font-variant-numeric:tabular-nums}
.scroll-hint{margin-top:3.5rem;color:var(--muted);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase}
.scroll-hint span{display:block;margin-top:.7rem;font-size:1.1rem;animation:bob 2.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(7px);opacity:1}}

/* Mektup */
.letter{
  background:linear-gradient(180deg,var(--panel),var(--night-2));
  border:1px solid var(--line);border-radius:2px;
  padding:clamp(1.8rem,5vw,3.4rem);
  box-shadow:0 30px 70px rgba(0,0,0,.45);
  position:relative;
}
.letter::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,140,66,.06),transparent 40%);
}
.letter-body{font-size:1.06rem;line-height:2;max-width:62ch;white-space:pre-wrap;min-height:12em;position:relative}
.caret{display:inline-block;width:2px;height:1.1em;background:var(--ember);
  vertical-align:-.18em;animation:blink .9s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.sign{font-family:var(--script);font-size:1.9rem;color:var(--blush);margin-top:1.8rem;display:block;position:relative}
.letter-skip{
  margin-top:1.4rem;background:none;border:0;cursor:pointer;
  color:var(--muted);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  border-bottom:1px solid var(--line);padding-bottom:2px;
}
.letter-skip:hover{color:var(--cream)}

/* Fotoğraflar — polaroid */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1.6rem}
.polaroid{
  background:#EDE6DC;padding:.7rem .7rem 2.6rem;border-radius:2px;
  box-shadow:0 18px 40px rgba(0,0,0,.5);
  transform:rotate(var(--tilt,-1.5deg));transition:transform .35s ease;
}
.polaroid:nth-child(even){--tilt:2deg}
.polaroid:hover{transform:rotate(0) scale(1.03)}
.polaroid img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;background:#241B2C}
.polaroid figcaption{
  font-family:var(--script);font-size:1.25rem;color:#2A2035;
  text-align:center;margin-top:.6rem;line-height:1.2;
}

.polaroid{cursor:zoom-in;border:0;font:inherit;display:block;width:100%;text-align:inherit}

/* Fotoğrafa tıklayınca büyüyen katman */
#buyut{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;
  background:rgba(6,9,18,.94);padding:clamp(1rem,4vw,3rem);
  border:0;opacity:0;transition:opacity .25s ease;
}
#buyut.acik{opacity:1}
#buyut img{
  max-width:100%;max-height:82vh;object-fit:contain;border-radius:3px;
  box-shadow:0 30px 80px rgba(0,0,0,.7);
}
#buyut figcaption{
  font-family:var(--script);font-size:1.5rem;color:var(--blush);
  text-align:center;margin-top:1.2rem;
}
.buyut-kapat{
  position:absolute;top:1.2rem;right:1.4rem;background:none;border:0;
  color:var(--cream);font-size:2rem;line-height:1;cursor:pointer;opacity:.7;
}
.buyut-kapat:hover{opacity:1}

/* Bölüm başlıkları */
.sec-head{margin-bottom:3rem}
.sec-head h2{font-size:clamp(1.9rem,5.5vw,2.9rem);margin-top:.7rem}
.sec-head p{color:var(--muted);margin-top:.7rem;max-width:52ch;font-size:.95rem}

/* Zaman tüneli */
.timeline{position:relative;padding-left:2.4rem}
.timeline::before{
  content:"";position:absolute;left:7px;top:.4rem;bottom:.4rem;width:1px;
  background:linear-gradient(180deg,transparent,var(--ember) 12%,var(--ember) 88%,transparent);
  opacity:.5;
}
.tl{position:relative;padding-bottom:2.6rem;opacity:0;transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
  display:grid;grid-template-columns:1fr auto;gap:1.6rem;align-items:start}
.tl.in{opacity:1;transform:none}
.tl:last-child{padding-bottom:0}
.tl-metin{min-width:0}

/* zaman tünelindeki küçük polaroid */
.tl-foto{
  width:158px;flex:none;background:#EDE6DC;padding:.5rem .5rem 1.9rem;
  border-radius:2px;box-shadow:0 14px 32px rgba(0,0,0,.5);
  transform:rotate(var(--tilt,2deg));transition:transform .35s ease;
  cursor:zoom-in;border:0;
}
.tl:nth-child(even) .tl-foto{--tilt:-2.5deg}
.tl-foto:hover{transform:rotate(0) scale(1.05)}
.tl-foto img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;background:#241B2C}
.tl-foto figcaption{
  font-family:var(--script);font-size:1.05rem;color:#2A2035;
  text-align:center;margin-top:.35rem;line-height:1.15;
}
@media (max-width:640px){
  .tl{grid-template-columns:1fr;gap:1rem}
  .tl-foto{width:min(200px,60%)}
}
.tl::before{
  content:"";position:absolute;left:-2.4rem;top:.5rem;width:15px;height:15px;border-radius:50%;
  background:var(--ember);box-shadow:0 0 0 4px var(--night),0 0 22px 4px rgba(255,140,66,.55);
}
.tl time{
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ember);
  font-weight:600;font-variant-numeric:tabular-nums;
}
.tl h3{font-size:1.35rem;margin:.45rem 0 .4rem}
.tl p{color:var(--muted);font-size:.96rem;max-width:54ch}

/* Hediye kutuları */
.gifts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:2.2rem}
.gift{
  position:relative;aspect-ratio:1;border-radius:14px;cursor:pointer;
  border:1px solid var(--line);
  background:linear-gradient(155deg,var(--panel),var(--night-2));
  display:grid;place-items:center;padding:1.1rem;text-align:center;
  transition:transform .3s cubic-bezier(.2,.8,.3,1), border-color .3s, box-shadow .3s;
  overflow:hidden;
}
.gift:hover{transform:translateY(-5px);border-color:rgba(255,140,66,.45);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.gift .ribbon{position:absolute;inset:0;pointer-events:none;transition:opacity .35s}
.gift .ribbon::before,.gift .ribbon::after{
  content:"";position:absolute;background:linear-gradient(var(--ember),#c4551e);opacity:.75;
}
.gift .ribbon::before{left:50%;top:0;bottom:0;width:14px;transform:translateX(-50%)}
.gift .ribbon::after{top:50%;left:0;right:0;height:14px;transform:translateY(-50%)}
.gift .num{position:relative;font-family:var(--display);font-size:2rem;color:var(--flame);z-index:2;transition:opacity .3s}
.gift .msg{
  position:absolute;inset:0;display:grid;place-items:center;padding:1.15rem;
  font-size:.94rem;line-height:1.5;color:var(--cream);
  opacity:0;transform:scale(.9);transition:opacity .4s .1s, transform .4s .1s;
}
.gift.open{cursor:default;border-color:rgba(233,167,174,.4)}
.gift.open .ribbon,.gift.open .num{opacity:0}
.gift.open .msg{opacity:1;transform:none}
.gift-count{margin-top:1.4rem;color:var(--muted);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}

/* Kapanış */
#finale{text-align:center;padding-bottom:7rem}
#finale h2{font-size:clamp(1.9rem,5.5vw,2.9rem);margin-top:.8rem}
.finale-lead{color:var(--muted);max-width:46ch;margin:1.2rem auto 0;font-size:.98rem}
.counters{display:flex;gap:2.5rem;justify-content:center;flex-wrap:wrap;margin:2.8rem 0 3rem}
.counter b{
  display:block;font-family:var(--display);font-size:clamp(2.2rem,7vw,3.4rem);
  color:var(--flame);font-variant-numeric:tabular-nums;line-height:1;
}
.counter span{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:.6rem;display:block}

.next-btn{
  display:inline-flex;align-items:center;gap:.8rem;text-decoration:none;
  background:var(--ember);color:#1A0C03;border:0;
  padding:1.05rem 2.4rem;border-radius:999px;
  font-weight:700;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;
  cursor:pointer;transition:.25s;box-shadow:0 14px 40px rgba(255,140,66,.3);
}
.next-btn:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(255,140,66,.42)}
.next-note{color:var(--muted);font-size:.85rem;margin-top:1.2rem}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
  .tl{opacity:1;transform:none}
}