/* ============ Tokens ============ */
:root{
  --burgundy:#5c1122;
  --burgundy-deep:#33091a;
  --burgundy-soft:#7c2438;
  --blush:#e9b9c1;
  --gold:#c9a24b;
  --gold-soft:#e4cd97;
  --cream:#f7efe6;
  --cream-warm:#fdf8f2;
  --ink:#2a1418;
  --ink-soft:#6b4650;

  --serif-display:'Playfair Display', Georgia, 'Times New Roman', serif;
  --serif-body:'Cormorant Garamond', Georgia, serif;

  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}

*, *::before, *::after{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  scroll-padding-top:env(safe-area-inset-top,0px);
}

body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--serif-body);
  overflow-x:hidden;
}

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

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

::selection{ background:var(--blush); color:var(--burgundy-deep); }

/* ============ Falling hearts canvas ============ */
#hearts-canvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
  z-index:5;
  opacity:.65;
}

/* ============ Side dot nav ============ */
.dot-nav{
  position:fixed;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  display:flex;
  flex-direction:column;
  gap:16px;
  z-index:20;
}
.dot{
  position:relative;
  width:9px;
  height:9px;
  border-radius:50%;
  background:rgba(92,17,34,.25);
  transition:background .3s ease, transform .3s ease;
}
.dot.active{
  background:var(--gold);
  transform:scale(1.35);
}
.dot::after{
  content:attr(data-label);
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--serif-body);
  font-style:italic;
  font-size:.85rem;
  color:var(--burgundy);
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease;
}
.dot:hover::after{ opacity:1; }
@media (max-width:720px){ .dot-nav{ display:none; } }

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  overflow:hidden;
  padding:calc(env(safe-area-inset-top,0px) + 40px) 24px 56px;
}
.hero-bg{
  position:absolute;
  inset:-6% -6%;
  background-size:cover;
  background-position:center 28%;
  transform:scale(1.06);
  will-change:transform;
}
.hero-veil{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(51,9,26,.55) 0%, rgba(51,9,26,.72) 55%, var(--burgundy-deep) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:520px;
}
.eyebrow{
  font-family:var(--serif-body);
  font-style:italic;
  color:var(--blush);
  letter-spacing:.03em;
  font-size:1.1rem;
  margin:0 0 16px;
  opacity:0;
  animation:riseIn .9s ease .1s forwards;
}
.hero h1{
  font-family:var(--serif-display);
  color:var(--cream-warm);
  font-weight:600;
  font-size:clamp(2.6rem, 8vw, 4.2rem);
  line-height:1.1;
  margin:0 0 20px;
  opacity:0;
  animation:riseIn 1s ease .28s forwards;
}
.hero h1 em{
  font-style:italic;
  font-weight:500;
  color:var(--gold-soft);
}
.hero .sub{
  font-size:clamp(1.05rem,3vw,1.25rem);
  color:rgba(247,239,230,.88);
  max-width:34ch;
  margin:0 auto 40px;
  opacity:0;
  animation:riseIn 1s ease .46s forwards;
}
.scroll-cue{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:var(--blush);
  font-size:.82rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  opacity:0;
  animation:riseIn 1s ease .64s forwards;
}
.scroll-cue .line{
  width:1px;
  height:38px;
  background:linear-gradient(var(--blush), transparent);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes riseIn{
  from{ opacity:0; transform:translateY(18px); }
  to{ opacity:1; transform:translateY(0); }
}
@keyframes pulse{
  0%,100%{ opacity:.3; }
  50%{ opacity:1; }
}

/* ============ Sections shared ============ */
section{ position:relative; padding:96px 22px; }
.wrap{ max-width:680px; margin:0 auto; }
.section-head{ text-align:center; margin-bottom:52px; }
.kicker{
  font-family:var(--serif-body);
  font-style:italic;
  color:var(--burgundy);
  font-size:1.05rem;
  margin:0 0 10px;
}
.section-head h2{
  font-family:var(--serif-display);
  font-weight:600;
  font-size:clamp(1.9rem,6vw,2.6rem);
  margin:0;
  color:var(--ink);
}
.section-head.light .kicker{ color:var(--gold-soft); }
.section-head.light h2{ color:var(--cream-warm); }

/* ============ Gallery ============ */
.gallery{ background:var(--cream); }
.frames{ display:flex; flex-direction:column; gap:72px; }
.frame{
  max-width:420px;
  margin:0 auto;
  opacity:0;
  transform:translateY(34px) rotate(-1.3deg);
  transition:opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1);
}
.frame.frame-right{ transform:translateY(34px) rotate(1.3deg); }
.frame.in{ opacity:1; transform:translateY(0) rotate(-1.3deg); }
.frame.frame-right.in{ transform:translateY(0) rotate(1.3deg); }

.frame-media{
  position:relative;
  overflow:hidden;
  border-radius:2px;
  box-shadow:0 24px 48px -18px rgba(51,9,26,.4), 0 1px 0 rgba(255,255,255,.5) inset;
}
.frame-media img{
  width:100%;
  height:auto;
  transition:transform 1.1s cubic-bezier(.2,.7,.2,1);
}
.frame:hover .frame-media img{ transform:scale(1.05); }
.frame-media::after{
  content:"";
  position:absolute; inset:0;
  border:1px solid rgba(255,255,255,.35);
  pointer-events:none;
}
.frame figcaption{
  text-align:center;
  font-style:italic;
  color:var(--burgundy);
  font-size:1.08rem;
  margin-top:16px;
  padding:0 10px;
}

/* ============ Letter / envelope ============ */
.letter-section{
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(201,162,75,.12), transparent 60%),
    var(--burgundy-deep);
}
.envelope{
  position:relative;
  max-width:440px;
  margin:0 auto;
  perspective:1600px;
}
.envelope-body{
  position:relative;
  aspect-ratio:3/2;
  cursor:pointer;
  transition:opacity .5s ease, transform .5s ease;
}
.envelope[data-open="true"] .envelope-body{
  opacity:0;
  transform:translateY(-16px) scale(.96);
  pointer-events:none;
}
.envelope-face{
  position:absolute; inset:0;
  background:linear-gradient(160deg, var(--cream-warm), var(--cream));
  border-radius:4px;
  box-shadow:0 24px 50px -18px rgba(0,0,0,.5);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-end;
  padding-bottom:22px;
  gap:6px;
}
.envelope-to{
  font-family:var(--serif-display);
  font-style:italic;
  color:var(--burgundy);
  font-size:1.3rem;
}
.envelope-tap{
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
.envelope-flap{
  position:absolute;
  top:0; left:0; right:0;
  height:0;
  border-left:220px solid transparent;
  border-right:220px solid transparent;
  border-top:150px solid var(--burgundy);
  filter:drop-shadow(0 8px 10px rgba(0,0,0,.25));
  transform-origin:top center;
  transition:transform .6s cubic-bezier(.3,.7,.3,1);
  z-index:2;
}
.envelope[data-open="true"] .envelope-flap{ transform:rotateX(180deg); }
.wax-seal{
  position:absolute;
  top:42%;
  left:50%;
  transform:translate(-50%,-50%);
  width:46px; height:46px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--burgundy-soft), var(--burgundy) 70%);
  color:var(--gold-soft);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  box-shadow:0 6px 10px rgba(0,0,0,.35);
  z-index:3;
  transition:opacity .35s ease, transform .35s ease;
}
.envelope[data-open="true"] .wax-seal{ opacity:0; transform:translate(-50%,-50%) scale(.4); }

.letter-card{
  background:linear-gradient(180deg, var(--cream-warm), var(--cream));
  color:var(--ink);
  border-radius:3px;
  padding:46px 30px 42px;
  box-shadow:0 30px 70px -20px rgba(0,0,0,.55);
  position:relative;
  opacity:0;
  transform:translateY(24px) scale(.98);
  max-height:0;
  overflow:hidden;
  transition:opacity .7s ease .1s, transform .7s ease .1s, max-height .8s ease;
}
.envelope[data-open="true"] .letter-card{
  opacity:1;
  transform:translateY(0) scale(1);
  max-height:2000px;
}
.letter-card::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:5px;
  background:linear-gradient(90deg, var(--gold), var(--burgundy), var(--gold));
}
.letter-head{ text-align:center; margin-bottom:26px; }
.letter-head .to{
  font-family:var(--serif-display);
  font-style:italic;
  font-size:1.35rem;
  color:var(--burgundy);
}
.letter-body p{
  font-size:1.16rem;
  line-height:1.75;
  margin:0 0 20px;
}
.letter-sign{
  text-align:right;
  font-family:var(--serif-display);
  font-style:italic;
  font-size:1.3rem;
  color:var(--burgundy);
  margin-top:22px;
}

/* ============ Closing ============ */
.closing{ text-align:center; background:var(--cream); }
.closing-frame{
  max-width:320px;
  margin:0 auto 30px;
  opacity:0;
  transform:translateY(24px);
  transition:opacity 1s ease, transform 1s ease;
}
.closing-frame.in{ opacity:1; transform:translateY(0); }
.closing-frame img{
  border-radius:2px;
  box-shadow:0 22px 46px -16px rgba(51,9,26,.4);
}
.closing h3{
  font-family:var(--serif-display);
  font-weight:600;
  font-style:italic;
  font-size:clamp(1.7rem,6vw,2.2rem);
  color:var(--burgundy);
  margin:0 0 8px;
}
.closing .date{
  color:var(--ink-soft);
  font-size:1rem;
  letter-spacing:.04em;
}

footer{
  text-align:center;
  padding:34px 20px calc(34px + env(safe-area-inset-bottom,0px));
  background:var(--burgundy-deep);
  color:rgba(247,239,230,.55);
  font-size:.92rem;
  font-style:italic;
}

@media (prefers-reduced-motion: reduce){
  .frame, .closing-frame, .eyebrow, .hero h1, .hero .sub, .scroll-cue{
    animation:none !important; opacity:1 !important; transform:none !important; transition:none !important;
  }
  .hero-bg{ transform:none; }
}