:root{
  --bg1:#fff0f3; --bg2:#ffd9e2; --rose:#e63e6d; --rose-d:#b3224d; --rose-l:#ff8fab;
  --gold:#c9a24b; --ink:#4a1f2c; --ink-soft:#7a4455; --card:rgba(255,255,255,.72);
  --shadow:0 18px 50px rgba(179,34,77,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,sans-serif; color:var(--ink); line-height:1.7;
  background:linear-gradient(180deg,var(--bg1) 0%,var(--bg2) 50%,var(--bg1) 100%);
  background-attachment:fixed; overflow-x:hidden; min-height:100vh;
}
.script{font-family:'Great Vibes','Cormorant Garamond',cursive;font-weight:400;color:var(--rose-d)}
#hearts{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
section,header,footer{position:relative;z-index:1}
.section{max-width:1000px;margin:0 auto;padding:90px 20px;text-align:center}
.section-title{font-size:clamp(2.4rem,7vw,3.8rem);margin-bottom:26px;line-height:1.15}
.section-title::after{content:"❤";display:block;font-size:1rem;color:var(--rose);margin-top:8px;font-family:sans-serif}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:50px 20px 80px}
.hero-photo-wrap{margin-bottom:28px}
.hero-photo{
  width:min(240px,62vw);aspect-ratio:1;border-radius:50%;overflow:hidden;position:relative;
  border:6px solid #fff;box-shadow:0 0 0 3px var(--rose-l),var(--shadow);
  background:radial-gradient(circle at 30% 30%,#fff,var(--bg2));display:grid;place-items:center;
  animation:float 6s ease-in-out infinite;
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.ph-heart{font-size:4rem;color:var(--rose);animation:beat 1.4s infinite}
.eyebrow{letter-spacing:.3em;text-transform:uppercase;font-size:.78rem;color:var(--ink-soft)}
.hero h1{font-size:clamp(4rem,17vw,8.5rem);line-height:1.05;margin:6px 0 10px;
  background:linear-gradient(90deg,var(--rose-d),var(--rose),var(--rose-l),var(--rose));background-size:200%;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
.subtitle{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(1.2rem,3.6vw,1.7rem);color:var(--ink-soft);max-width:640px}
.scroll-cue{margin-top:40px;font-size:1.6rem;color:var(--rose);text-decoration:none;animation:bounce 2s infinite}

/* COUNTER */
.since{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.3rem;color:var(--ink-soft);margin-bottom:34px}
.counter-main{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.unit{background:var(--card);backdrop-filter:blur(8px);border-radius:20px;padding:22px 6px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8);transition:transform .3s}
.unit:hover{transform:translateY(-6px)}
.num{display:block;font-family:'Cormorant Garamond',serif;font-weight:600;font-size:clamp(1.8rem,5vw,3rem);color:var(--rose-d);line-height:1.1;font-variant-numeric:tabular-nums}
.lbl{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-top:6px}
.counter-totals{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px}
.total{background:linear-gradient(135deg,var(--rose),var(--rose-d));color:#fff;border-radius:999px;padding:10px 22px;font-size:.95rem;box-shadow:0 8px 22px rgba(179,34,77,.3)}
.total strong{font-size:1.15rem;font-variant-numeric:tabular-nums}
.next-anniv{margin-top:28px;color:var(--ink-soft);font-style:italic}

/* LETTER */
.letter{background:var(--card);backdrop-filter:blur(8px);border-radius:28px;padding:clamp(30px,6vw,64px);box-shadow:var(--shadow);max-width:720px;margin:0 auto;border:1px solid #fff;position:relative}
.letter::before,.letter::after{content:"❤";position:absolute;color:var(--rose-l);font-size:1.6rem}
.letter::before{top:16px;left:22px}.letter::after{bottom:16px;right:22px}
.letter h2{font-size:clamp(2.2rem,6vw,3.2rem);margin-bottom:22px}
.letter p{font-family:'Cormorant Garamond',serif;font-size:clamp(1.2rem,3.4vw,1.45rem);margin-bottom:16px;text-align:left}
.signature{font-size:2.2rem;text-align:right!important;margin-top:24px}

/* LOCK */
.lock-box{max-width:480px;margin:0 auto;background:var(--card);backdrop-filter:blur(8px);border-radius:28px;padding:40px 26px;box-shadow:var(--shadow);border:1px solid #fff}
.envelope{font-size:4.2rem;line-height:1;animation:beat 1.6s infinite;display:inline-block}
.lock-box h2{font-size:clamp(2.2rem,7vw,3rem);margin:8px 0 6px}
.lock-hint{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.2rem;color:var(--ink-soft);margin-bottom:20px}
.lock-form{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.lock-form input{flex:1 1 180px;min-width:0;padding:13px 18px;border-radius:999px;border:2px solid var(--rose-l);background:#fff;font:inherit;font-size:1.05rem;text-align:center;color:var(--ink);letter-spacing:.12em;outline:none}
.lock-form input:focus{border-color:var(--rose);box-shadow:0 0 0 4px rgba(230,62,109,.18)}
.lock-form button{padding:13px 26px;border:none;border-radius:999px;background:linear-gradient(135deg,var(--rose),var(--rose-d));color:#fff;font:inherit;font-weight:600;cursor:pointer;box-shadow:0 8px 22px rgba(179,34,77,.3);transition:transform .2s}
.lock-form button:hover{transform:translateY(-2px)}
.lock-err{min-height:1.6em;margin-top:14px;color:var(--rose-d);font-size:.95rem}
.lock-box.shake{animation:shake .5s}
.lock-box.opening{animation:fadeaway .7s forwards}
.letter.unfold{animation:unfold 1s ease both}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-10px)}40%{transform:translateX(10px)}60%{transform:translateX(-7px)}80%{transform:translateX(7px)}}
@keyframes fadeaway{to{opacity:0;transform:scale(.9) translateY(-20px)}}
@keyframes unfold{from{opacity:0;transform:translateY(40px) scale(.94)}to{opacity:1;transform:none}}

/* FLIP CARDS */
.cards-hint{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.2rem;color:var(--ink-soft);margin:-8px 0 28px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px}
.flip{perspective:1000px;background:none;border:none;padding:0;font:inherit;color:inherit;cursor:pointer;aspect-ratio:4/5;width:100%;-webkit-tap-highlight-color:transparent}
.flip-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .85s cubic-bezier(.4,.2,.2,1)}
.flip.flipped .flip-inner{transform:rotateY(180deg)}
.flip:not(.flipped):hover .flip-inner{transform:rotateY(8deg) translateY(-6px)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px;box-shadow:var(--shadow);border:5px solid #fff;overflow:hidden}
.face.front{background:linear-gradient(145deg,#fff,var(--bg2))}
.face.front .h{font-size:4.4rem;line-height:1;color:var(--rose);animation:beat 1.6s infinite;filter:drop-shadow(0 8px 14px rgba(230,62,109,.35))}
.face.front .t{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:1.45rem;color:var(--rose-d);margin-top:14px;line-height:1.2}
.face.front .tap{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:12px}
.face.back{transform:rotateY(180deg);background:linear-gradient(145deg,var(--rose),var(--rose-d));color:#fff;background-size:cover;background-position:center}
.face.back .m{font-family:'Cormorant Garamond',serif;font-size:clamp(1.2rem,3.2vw,1.45rem);line-height:1.45;position:relative;z-index:1}
.face.back .m::before{content:"❤";display:block;font-size:1.2rem;margin-bottom:10px;opacity:.85}
.face.back.has-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(90,10,40,.5),rgba(90,10,40,.72))}

/* TIMELINE */
.timeline{position:relative;max-width:820px;margin:0 auto;text-align:left}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(var(--rose-l),var(--rose));transform:translateX(-50%);border-radius:3px}
.tl-item{position:relative;width:50%;padding:0 38px 46px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 46px 38px}
.tl-item::before{content:"❤";position:absolute;right:-13px;top:6px;color:var(--rose);font-size:1.5rem;background:var(--bg1);border-radius:50%;line-height:1;animation:beat 1.8s infinite}
.tl-item:nth-child(even)::before{right:auto;left:-13px}
.tl-card{background:var(--card);backdrop-filter:blur(8px);border-radius:20px;padding:18px;box-shadow:var(--shadow);border:1px solid #fff}
.tl-date{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--rose)}
.tl-card h3{font-family:'Cormorant Garamond',serif;font-size:1.6rem;color:var(--rose-d);margin:2px 0 6px}
.tl-card p{color:var(--ink-soft);font-size:.98rem}
.tl-card img{width:100%;border-radius:14px;margin-top:12px;aspect-ratio:4/3;object-fit:cover}

/* REASONS */
.reasons{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.reason{background:var(--card);backdrop-filter:blur(8px);border-radius:22px;padding:28px 22px;box-shadow:var(--shadow);border:1px solid #fff;font-family:'Cormorant Garamond',serif;font-size:1.3rem;transition:transform .3s}
.reason:hover{transform:translateY(-6px) rotate(-1deg)}
.reason .n{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,var(--rose-l),var(--rose));color:#fff;font-family:'Manrope';font-weight:600;font-size:1rem}

/* GALLERY */
.gallery{columns:3 240px;column-gap:16px}
.g-item{break-inside:avoid;margin-bottom:16px;border-radius:20px;overflow:hidden;position:relative;cursor:pointer;box-shadow:var(--shadow);border:5px solid #fff;background:#fff;transition:transform .35s}
.g-item:hover{transform:scale(1.03) rotate(-1deg)}
.g-item img{display:block;width:100%;height:auto}
.g-item .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;color:#fff;font-family:'Cormorant Garamond',serif;font-size:1.15rem;background:linear-gradient(transparent,rgba(120,10,45,.7));opacity:0;transition:opacity .3s}
.g-item:hover .cap{opacity:1}
.placeholder{display:grid;place-items:center;aspect-ratio:4/5;background:linear-gradient(135deg,#fff,var(--bg2));color:var(--rose);gap:6px;padding:20px;font-size:.85rem}
.placeholder .ph-heart{font-size:2.6rem}
.placeholder small{color:var(--ink-soft)}

/* FINAL */
.final{padding-bottom:120px}
.big-heart{font-size:clamp(7rem,28vw,12rem);color:var(--rose);cursor:pointer;line-height:1;animation:beat 1.2s infinite;filter:drop-shadow(0 12px 24px rgba(230,62,109,.45));user-select:none;display:inline-block}
.final h2{font-size:clamp(2.6rem,9vw,5rem);margin-top:10px}
.hint{margin-top:18px;color:var(--ink-soft);font-size:.9rem}
.footer{text-align:center;padding:30px;color:var(--ink-soft);font-size:.85rem}

/* MUSIC */
.music-btn{position:fixed;top:16px;right:16px;z-index:50;width:46px;height:46px;border-radius:50%;border:none;background:var(--rose);color:#fff;font-size:1.3rem;cursor:pointer;box-shadow:var(--shadow)}
.music-btn.playing{animation:beat 1.2s infinite}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(60,8,25,.92);display:flex;align-items:center;justify-content:center;padding:20px}
.lightbox[hidden]{display:none}
.lightbox figure{max-width:92vw;max-height:88vh;text-align:center}
.lightbox img{max-width:92vw;max-height:80vh;border-radius:12px;border:6px solid #fff}
.lightbox figcaption{color:#fff;font-family:'Cormorant Garamond',serif;font-size:1.4rem;margin-top:12px}
.lb-close,.lb-nav{position:absolute;background:rgba(255,255,255,.15);border:none;color:#fff;cursor:pointer;border-radius:50%;width:48px;height:48px;font-size:2rem;line-height:1}
.lb-close{top:18px;right:18px}.lb-prev{left:14px}.lb-next{right:14px}
.lb-nav{top:50%;transform:translateY(-50%)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

@keyframes beat{0%,100%{transform:scale(1)}15%{transform:scale(1.18)}30%{transform:scale(1)}45%{transform:scale(1.12)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@keyframes shine{to{background-position:200% 0}}

@media (max-width:720px){
  .cards{grid-template-columns:repeat(2,1fr);gap:12px}
  .face{padding:12px}
  .face.front .h{font-size:3rem}
  .face.front .t{font-size:1.15rem}
  .face.back .m{font-size:1.02rem}
  .counter-main{grid-template-columns:repeat(3,1fr)}
  .timeline::before{left:14px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 36px 44px}
  .tl-item::before,.tl-item:nth-child(even)::before{left:1px;right:auto}
  .section{padding:64px 16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}