/* ===================================================================
   Thiệp Cưới Online — Hữu Quốc & Minh Anh
   =================================================================== */

:root{
  --pink-bg:      #f7e9ea;
  --pink-deep:    #e3b9be;
  --pink-mid:     #eccdd0;
  --cream:        #fbf5f1;
  --white:        #fffdfb;
  --ink:          #3c3838;
  --ink-soft:     #6b6260;
  --navy:         #3d4c5e;
  --navy-deep:    #2c3846;
  --gold:         #b28a5e;
  --line:         #d8c2c2;
  --shadow:       0 10px 30px rgba(60,40,40,.12);
  --shadow-soft:  0 4px 16px rgba(60,40,40,.08);

  --font-script:  'Dancing Script', cursive;
  --font-serif:   'Cormorant Garamond', serif;
  --font-body:    'Be Vietnam Pro', sans-serif;

  --max-w: 620px;

  --env-w: min(340px, calc(100vw - 32px));
  --env-h: 237px;
  --ticket-w: 190px;
}
@media (min-width:640px){
  :root{
    --env-w: 390px;
    --env-h: 271px;
    --ticket-w: 240px;
  }
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  margin:0;
  background:
    radial-gradient(circle at 50% 0%, rgba(247,233,234,.55), transparent 34rem),
    #fff;
  color:var(--ink);
  font-family:var(--font-body);
  width:100%;
  overflow-x:hidden;
}
body.no-scroll{ overflow:hidden; height:100dvh; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
a{ color:inherit; }

/* placeholder "photos" (swap for real <img> when real assets are added) */
[class^="ph-"], [class*=" ph-"]{
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.5), transparent 60%),
    linear-gradient(135deg, #e7cfd1, #cbb1b9 60%, #a98f9a);
  position:relative;
}
[class^="ph-"]::after, [class*=" ph-"]::after{
  content:"📷";
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-size:1.9rem; color:rgba(255,255,255,.9);
  text-shadow:0 1px 5px rgba(60,30,35,.25);
}

/* once a real photo (data-photo) is confirmed to load, main.js adds
   .has-photo and sets the background-image inline — swap out the
   placeholder gradient/heart cleanly */
.has-photo{
  background-size:cover !important;
  background-position:center !important;
  background-repeat:no-repeat !important;
}
.has-photo[data-fit="contain"]{
  background-size:contain !important;
  background-color:#f8f1ef;
}
.has-photo::after{ display:none; }

/* ===================================================================
   INTRO / ENVELOPE
   =================================================================== */
.intro{
  position:fixed; inset:0; z-index:100;
  display:flex; align-items:center; justify-content:center;
  min-height:100dvh;
  padding:max(24px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
  background:
    radial-gradient(circle at 50% 20%, rgba(247,233,234,.7), transparent 22rem),
    #fff;
}
.intro.is-settled{
  position:relative;
  inset:auto;
  min-height:clamp(440px, 60vh, 560px);
  z-index:1;
  align-items:flex-start;
  padding-top:72px;
  padding-bottom:20px;
  isolation:isolate;
  overflow:visible;
}

.intro__inner{
  position:relative;
  width:min(100%, 420px); max-width:420px;
  margin-left:auto;
  margin-right:auto;
  display:flex; flex-direction:column; align-items:center;
  gap:10px;
  text-align:center;
}
@media (max-width:639px){
  html{ scroll-behavior:auto; overscroll-behavior-x:none; }
  body{ touch-action:pan-y; overscroll-behavior-x:none; }
  .intro:not(.is-settled){
    align-items:flex-start;
  }
  .intro:not(.is-settled) .intro__inner{
    transform:translateX(0);
    margin-top:clamp(48px, 10vh, 112px);
  }
  .envelope{ flex:0 0 auto; }

  /* Keep scroll interactions responsive on small screens while retaining
     the slide-in effect and its visual hierarchy. */
  .reveal{ transition:opacity .32s ease, transform .32s ease; }
  .split-char, .split-word{
    transition:transform .24s ease, opacity .24s ease;
    transition-delay:0s !important;
  }
  .split-l{ transform:translateX(-18px); }
  .split-r{ transform:translateX(18px); }
  .rsvp__calendar{ backdrop-filter:none; -webkit-backdrop-filter:none; }
  .carousel__slide{ transition:opacity .45s ease, transform .55s ease; filter:none; }
  .carousel__nav, .carousel__icon-btn{ backdrop-filter:none; -webkit-backdrop-filter:none; }
  .carousel__stage{ touch-action:pan-y; }
}
@media (min-width:640px){
  .intro__inner{ max-width:480px; }
  .intro.is-settled{ min-height:clamp(500px, 54vh, 620px); padding-top:72px; }
}

.intro__tap{
  font-family:var(--font-script);
  font-size:1.5rem;
  color:var(--ink-soft);
  margin:0;
  animation:floatY 2.4s ease-in-out infinite;
  transition:opacity .5s ease, transform .5s ease;
}
.intro.is-open .intro__tap{
  opacity:0;
  transform:translateY(-6px);
  animation:none;
}
.intro__tap-dots{ color:var(--gold); }

.envelope{
  position:relative;
  width:var(--env-w); height:var(--env-h);
  margin:6px auto 4px;
  align-self:center;
  background:none; border:none; padding:0;
  display:block;
  overflow:visible;
  cursor:pointer;
  transform-origin:50% 60%;
}
.intro:not(.is-open) .envelope{
  animation:envelopeIdle 3.4s ease-in-out infinite;
}
.envelope__body{
  position:absolute; inset:0;
  background:linear-gradient(160deg, #f0d6d9, var(--pink-mid) 55%, var(--pink-deep));
  border-radius:6px;
  box-shadow:var(--shadow);
  overflow:hidden;
  perspective:700px;
  z-index:2;
  transition:transform .3s ease;
}
.envelope__flap{
  position:absolute; top:0; left:0; width:100%; height:100%;
  fill:#f4dee0;
  filter:drop-shadow(0 3px 4px rgba(0,0,0,.08));
  transform-origin:50% 0%;
  transition:transform .8s cubic-bezier(.6,-0.28,.4,1.4);
}
.envelope__seal{
  position:absolute; left:50%; top:52%;
  width:calc(var(--env-w) * .191); height:calc(var(--env-w) * .191);
  transform:translate(-50%,-50%);
  color:var(--gold);
  transition:opacity .4s ease, transform .4s ease;
}
.envelope__seal svg{ width:100%; height:100%; }
.envelope__seal circle{ fill:#fbeadb; stroke:var(--gold); stroke-width:1.4; }
.envelope__seal path{ stroke:var(--gold); stroke-width:2.4; }
.intro:not(.is-open) .envelope__seal{
  animation:sealIdle 2.2s ease-in-out infinite;
}

.envelope__stack{
  position:absolute; left:50%; bottom:calc(var(--env-w) * .078);
  transform:translateX(-50%);
  width:calc(var(--env-w) * .827); height:calc(var(--env-w) * .608);
  z-index:0;
  overflow:visible;
  pointer-events:none;
}
.polaroid{
  position:absolute; left:50%;
  width:calc(var(--env-w) * .58); padding:7px 7px 18px;
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  border-radius:2px;
  transition:transform 1s cubic-bezier(.2,.8,.2,1), opacity .6s ease;
}
.envelope__stack .polaroid{ visibility:hidden; opacity:0; }
@media (min-width:640px){
  .polaroid{ padding:9px 9px 22px; }
}
.polaroid__photo{ width:100%; height:calc(var(--env-w) * .72); border-radius:1px; object-fit:cover; }
.polaroid--1{ transform:translate(-82%, calc(var(--env-w) * .043)) rotate(-8deg); z-index:2; }
.polaroid--2{ transform:translate(-18%, calc(var(--env-w) * -.009)) rotate(6deg); z-index:1; }

.ticket{
  position:absolute; left:50%; bottom:-8px;
  transform:translate(-50%,0) rotate(-2deg);
  width:var(--ticket-w);
  background:var(--cream);
  border:1px dashed var(--line);
  border-radius:6px;
  padding:13px 16px 16px;
  box-shadow:var(--shadow-soft);
  display:flex; flex-direction:column; align-items:center; gap:2px;
  opacity:0;
  transition:transform 1s cubic-bezier(.2,.8,.2,1), opacity .8s ease;
  z-index:3;
}
@media (min-width:640px){
  .ticket{ padding:16px 20px 20px; }
}
.ticket__label{ font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft); }
.ticket__date{ font-family:var(--font-serif); font-size:1.35rem; letter-spacing:.06em; color:var(--navy-deep); }
.ticket__sub{ font-family:var(--font-script); font-size:1.05rem; color:var(--gold); }
@media (min-width:640px){
  .ticket__label{ font-size:.88rem; }
  .ticket__date{ font-size:1.6rem; }
  .ticket__sub{ font-size:1.2rem; }
}

/* --- OPEN STATE --- */
.envelope.is-open .envelope__stack{ z-index:5; }
.envelope.is-open .polaroid{ visibility:visible; opacity:1; }
.envelope.is-open .envelope__flap{ transform:rotateX(178deg); }
.envelope.is-open .envelope__seal{ opacity:0; transform:translate(-50%,-50%) scale(.4); }
.envelope.is-open .polaroid--1{ transform:translate(-112%, calc(var(--env-w) * -.22)) rotate(-11deg); }
.envelope.is-open .polaroid--2{ transform:translate(12%, calc(var(--env-w) * -.29)) rotate(7deg); }
.envelope.is-open .ticket{ opacity:1; transform:translate(-50%, calc(var(--env-w) * -.08)) rotate(-2deg); }
.intro.is-settled .envelope.is-open .polaroid,
.intro.is-settled .envelope.is-open .ticket{
  visibility:visible;
  opacity:1;
}
.intro.is-settled .envelope.is-open .polaroid--1{
  transform:translate(-112%, calc(var(--env-w) * -.22)) rotate(-11deg);
}
.intro.is-settled .envelope.is-open .polaroid--2{
  transform:translate(12%, calc(var(--env-w) * -.29)) rotate(7deg);
}
.intro.is-settled .envelope.is-open .ticket{
  transform:translate(-50%, calc(var(--env-w) * -.08)) rotate(-2deg);
}

.intro__label{
  font-family:var(--font-script);
  font-size:1.7rem; color:var(--navy-deep); margin:10px 0 0;
}
.intro__names{
  font-family:var(--font-serif); font-weight:500;
  font-size:1.25rem; letter-spacing:.12em;
  margin:2px 0 0; color:var(--ink);
}
.intro__names span{ color:var(--gold); font-style:italic; }
.intro__date{ margin:0; letter-spacing:.18em; color:var(--ink-soft); font-size:.96rem; }
.intro__kicker{
  margin:4px 0 0;
  color:var(--gold);
  font-family:var(--font-serif);
  font-style:italic;
  font-size:1rem;
  letter-spacing:.03em;
}

@keyframes floatY{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-6px); }
}
@keyframes envelopeIdle{
  0%,100%{ transform:translate(0,0) rotate(0); }
  25%{ transform:translate(-2px,-5px) rotate(-.35deg); }
  50%{ transform:translate(0,-10px) rotate(.55deg); }
  75%{ transform:translate(2px,-5px) rotate(-.2deg); }
}
@keyframes sealIdle{
  0%,100%{ transform:translate(-50%,-50%) scale(1); }
  50%{ transform:translate(-50%,-50%) scale(1.1); }
}

/* ===================================================================
   MUSIC TOGGLE
   =================================================================== */
.music-control{
  position:fixed !important;
  right:max(18px, env(safe-area-inset-right));
  bottom:max(18px, env(safe-area-inset-bottom));
  z-index:1000;
  transform:translateZ(0);
  display:flex; align-items:center; gap:8px;
}
.music-toggle{
  width:48px; height:48px; border-radius:50%;
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:flex; align-items:center; justify-content:center;
  padding:0;
  flex:0 0 auto;
}
.music-volume{
  display:flex; align-items:center; gap:8px;
  width:0; opacity:0; overflow:hidden;
  padding:8px 0;
  border-radius:999px;
  background:rgba(255,253,251,.94);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  transition:width .3s ease, opacity .3s ease, padding .3s ease;
}
.music-control:hover .music-volume,
.music-control:focus-within .music-volume{
  width:142px;
  opacity:1;
  padding:8px 12px;
}
.music-volume__icon{ color:var(--gold); font-family:var(--font-serif); font-size:1.1rem; }
.music-volume input{ width:100%; accent-color:var(--navy); cursor:pointer; }
.music-volume input:focus{ outline:2px solid var(--pink-deep); outline-offset:2px; }
@media (max-width:420px){
  .music-control{ right:max(12px, env(safe-area-inset-right)); bottom:max(12px, env(safe-area-inset-bottom)); }
  .music-control:hover .music-volume,
  .music-control:focus-within .music-volume{
    width:0;
    opacity:0;
    padding:8px 0;
  }
  .music-control.is-volume-open .music-volume{
    width:120px;
    opacity:1;
    padding:8px 12px;
  }
}
.music-toggle__disc{
  width:30px; height:30px; border-radius:50%;
  background:var(--navy-deep);
  display:flex; align-items:center; justify-content:center;
  animation:spin 3.5s linear infinite;
  animation-play-state:paused;
}
.music-toggle.is-playing .music-toggle__disc{ animation-play-state:running; }
.music-toggle__disc svg{ width:16px; height:16px; fill:var(--pink-bg); }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ===================================================================
   SHARED SECTION STYLES
   =================================================================== */
.main{ position:relative; }
.sec{
  max-width:var(--max-w); margin:0 auto;
  padding:34px 22px;
  position:relative;
  text-align:center;
}

/* small ornament marking the start of each section — breaks up the
   plain white space between sections a bit without needing big gaps */
.sec:not(.sec--intro):not(.sec--closing)::before{
  content:"❋";
  display:block;
  text-align:center;
  color:var(--gold);
  font-size:1rem;
  opacity:.65;
  margin-bottom:12px;
}
.sec + .sec{ border-top:1px solid rgba(216,194,194,.28); }

/* Lightweight atmosphere: one GPU-friendly radial glow per open section. */
.sec--gallery,
.sec--countdown{
  isolation:isolate;
  overflow:hidden;
}
.sec--gallery::after,
.sec--countdown::after{
  content:"";
  position:absolute;
  z-index:-1;
  width:220px;
  height:220px;
  border-radius:50%;
  pointer-events:none;
  opacity:.34;
  background:radial-gradient(circle, rgba(236,205,208,.52), rgba(236,205,208,0) 70%);
  animation:ambientDrift 14s ease-in-out infinite alternate;
  will-change:transform, opacity;
}
.sec--gallery::after{ top:12%; right:-110px; }
.sec--countdown::after{ bottom:4%; left:-110px; animation-delay:-6s; }
@keyframes ambientDrift{
  from{ transform:translate3d(-12px, 8px, 0) scale(.92); opacity:.24; }
  to{ transform:translate3d(18px, -14px, 0) scale(1.08); opacity:.42; }
}

/* generic scroll reveal: js toggles .is-visible on/off as each .reveal
   element enters/leaves the viewport (bidirectional — slides back out
   on the way past, not just in on the way in) */
.reveal{
  opacity:0; transform:translateY(28px);
  transition:opacity 1.1s ease, transform 1.1s ease;
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* split-letter / split-word slide-in: js wraps each character (or word)
   of .split-letters / .split-words elements in a span; the first half
   of the text slides in from the left, the second half from the right,
   converging toward the middle as the nearest .reveal ancestor toggles
   visible — and reversing back out when it toggles hidden again */
.split-char, .split-word{
  display:inline-block;
  opacity:0;
  transition:transform .8s cubic-bezier(.2,.8,.2,1), opacity .7s ease;
}
.split-char{ transition-delay:calc(var(--i, 0) * .05s); }
.split-word{ transition-delay:calc(var(--i, 0) * .06s); }
.split-l{ transform:translateX(-28px); }
.split-r{ transform:translateX(28px); }
.is-visible .split-char,
.is-visible .split-word{ opacity:1; transform:translateX(0); }

/* The envelope keeps its dedicated opening animation. Other scroll effects
   are disabled to keep scrolling responsive on lower-powered devices. */
.scroll-effects-minimal .reveal,
.scroll-effects-minimal .split-char,
.scroll-effects-minimal .split-word,
.scroll-effects-minimal .parents__col,
.scroll-effects-minimal .sec--events .event-card,
.scroll-effects-minimal .carousel__thumbs .carousel__thumb,
.scroll-effects-minimal .countdown__item,
.scroll-effects-minimal .rsvp__photos .rsvp__photo,
.scroll-effects-minimal .story__timeline .story__item{
  opacity:1;
  transform:none;
  transition:none;
  transition-delay:0s;
}
.scroll-effects-minimal .hand-heart__path,
.scroll-effects-minimal .sec--countdown .sec__script-title .split-word,
.scroll-effects-minimal .sec--countdown .countdown__to .split-word{
  opacity:1;
  transform:none;
  transition:none;
}

/* staggered per-item reveal for grouped content, cascades in after the
   parent section itself has faded in (and back out with it) */
.parents__col,
.sec--events .event-card,
.carousel__thumbs .carousel__thumb,
.countdown__item,
.rsvp__photos .rsvp__photo,
.story__timeline .story__item{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .8s ease, transform .8s ease;
}
.is-visible .parents__col:nth-child(1),
.is-visible .carousel__thumbs .carousel__thumb:nth-child(1),
.is-visible .countdown__item:nth-child(1),
.is-visible .rsvp__photos .rsvp__photo:nth-child(1),
.is-visible .story__timeline .story__item:nth-child(1){
  opacity:1; transform:translateY(0); transition-delay:.1s;
}
.is-visible .parents__col:nth-child(2),
.is-visible .carousel__thumbs .carousel__thumb:nth-child(2),
.is-visible .countdown__item:nth-child(2),
.is-visible .rsvp__photos .rsvp__photo:nth-child(2),
.is-visible .story__timeline .story__item:nth-child(2){
  opacity:1; transform:translateY(0); transition-delay:.2s;
}
.is-visible .carousel__thumbs .carousel__thumb:nth-child(3),
.is-visible .countdown__item:nth-child(3),
.is-visible .story__timeline .story__item:nth-child(3){
  opacity:1; transform:translateY(0); transition-delay:.3s;
}
.is-visible .carousel__thumbs .carousel__thumb:nth-child(4),
.is-visible .countdown__item:nth-child(4),
.is-visible .story__timeline .story__item:nth-child(4){
  opacity:1; transform:translateY(0); transition-delay:.4s;
}
.is-visible .carousel__thumbs .carousel__thumb:nth-child(5){
  opacity:1; transform:translateY(0); transition-delay:.5s;
}
.is-visible .carousel__thumbs .carousel__thumb:nth-child(6){
  opacity:1; transform:translateY(0); transition-delay:.6s;
}
/* events section isn't wrapped by a shared reveal ancestor per-card since
   .sec--events itself is the .reveal target */
.sec--events.is-visible .event-card:nth-child(1){ opacity:1; transform:translateY(0); transition-delay:.1s; }
.sec--events.is-visible .event-card:nth-child(2){ opacity:1; transform:translateY(0); transition-delay:.24s; }
.sec--events.is-visible .event-card:nth-child(3){ opacity:1; transform:translateY(0); transition-delay:.38s; }
.sec--events.is-visible .event-card:nth-child(4){ opacity:1; transform:translateY(0); transition-delay:.52s; }

.sec__script-title{
  font-family:var(--font-script);
  font-size:2rem; color:var(--navy-deep);
  margin:0 0 20px;
  position:relative; display:inline-block;
}
.sec__script-title::after{
  content:""; position:absolute; left:8%; right:8%; bottom:-10px; height:1px;
  background:var(--line);
}

.btn-outline{
  display:inline-block; margin-top:16px;
  padding:10px 26px; border:1px solid var(--navy);
  border-radius:999px; font-size:.88rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--navy); text-decoration:none;
  transition:background .25s ease, color .25s ease;
}
.btn-outline:hover{ background:var(--navy); color:#fff; }

.btn-solid{
  width:100%; padding:14px; border:none; border-radius:999px;
  background:var(--navy); color:#fff;
  font-size:.94rem; letter-spacing:.08em; text-transform:uppercase;
  margin-top:10px;
  transition:background .25s ease, transform .15s ease;
}
.btn-solid:hover{ background:var(--navy-deep); }
.btn-solid:active{ transform:scale(.98); }
.btn-solid--ghost{ background:transparent; color:var(--navy); border:1px solid var(--navy); }
.btn-solid--ghost:hover{ background:var(--navy); color:#fff; }

/* ===================================================================
   SECTION: names + quote
   =================================================================== */
.sec--intro{ padding-top:56px; }
.sec__corner-sprig{
  position:absolute; top:10px; left:6px; width:90px; height:100px;
  color:var(--gold); opacity:.55;
}
.sec__names{
  font-family:var(--font-serif); letter-spacing:.14em;
  font-size:1.15rem; color:var(--ink); margin:0 0 8px;
}
.sec__names em{ color:var(--gold); font-style:italic; margin:0 4px; }

.hand-heart{ width:130px; height:100px; color:var(--navy-deep); margin:6px auto 0; display:block; }
.hand-heart__path{
  fill:none; stroke:currentColor; stroke-width:2.4;
  stroke-linecap:round; stroke-linejoin:round;
}

.hand-number{ width:110px; height:70px; display:block; margin:0 auto; }
.hand-number__text{
  font-family:var(--font-script); font-size:64px;
  fill:none; stroke:var(--navy-deep); stroke-width:1.4;
}
.sec__month{
  font-family:var(--font-script); color:var(--gold); font-size:1.1rem; margin:2px 0 20px;
}
.sec__quote{
  font-family:var(--font-serif); font-style:italic; font-size:1.05rem;
  line-height:1.7; color:var(--ink-soft); margin:0 0 26px;
}
.sec__photo{
  width:100%;
  height:auto;
  aspect-ratio:3 / 2;
  border-radius:10px;
  box-shadow:var(--shadow-soft);
}
.sec--intro .ph-couple-2{
  aspect-ratio:10 / 11;
}
.sec--intro .ph-couple-2.has-photo{
  background-position:center bottom !important;
}

/* ===================================================================
   SECTION: formal invitation
   =================================================================== */
.sec--formal{ padding-left:0; padding-right:0; }
.sec__photo-wide{
  width:100%;
  height:auto;
  aspect-ratio:3 / 2;
  margin-bottom:22px;
  border-radius:10px;
  box-shadow:var(--shadow-soft);
}
.sec--formal .ph-couple-3{
  aspect-ratio:4 / 3;
}
.sec--formal .ph-couple-3.has-photo{
  background-size:cover !important;
  background-position:center !important;
}
@media (max-width:639px){
  .sec--intro .sec__photo{
    width:calc(100% + 44px);
    margin-left:-22px;
    aspect-ratio:10 / 11;
  }
  .sec--formal .couple-cards{
    gap:10px;
    padding:0 10px;
  }
  .couple-cards .polaroid--static{
    width:calc((100% - 10px) / 2);
    max-width:245px;
  }
  .couple-cards .polaroid--static .polaroid__photo{
    height:auto;
    aspect-ratio:3 / 4;
  }
}
.formal__text{
  font-size:1rem; letter-spacing:.04em; line-height:1.9; color:var(--ink-soft);
  margin:0 0 22px; padding:0 16px;
}
.couple-cards{
  display:flex; justify-content:center; gap:14px; padding:0 20px;
  margin-bottom:24px;
}
.polaroid--static{ position:static; transform:none; width:180px; }
.polaroid--static .polaroid__photo{ height:205px; }
.couple-cards .polaroid--static:nth-child(1){
  opacity:0;
  transform:translateX(-72px) rotate(-4deg);
  transition:opacity 1.8s ease, transform 2.2s cubic-bezier(.2,.8,.2,1);
}
.couple-cards .polaroid--static:nth-child(2){
  opacity:0;
  transform:translateX(72px) rotate(4deg);
  transition:opacity 1.8s ease, transform 2.2s cubic-bezier(.2,.8,.2,1);
}
.couple-cards.is-visible .polaroid--static:nth-child(1){
  opacity:1;
  transform:translateX(0) rotate(-2deg);
  transition-delay:.12s;
}
.couple-cards.is-visible .polaroid--static:nth-child(2){
  opacity:1;
  transform:translateX(0) rotate(2deg);
  transition-delay:.28s;
}
@media (min-width:640px){
  .polaroid--static{ width:190px; }
  .polaroid--static .polaroid__photo{ height:220px; }
}
.polaroid__caption{
  font-family:var(--font-serif); font-size:.96rem; line-height:1.5; color:var(--ink-soft); margin:8px 0 0;
}
.polaroid__caption strong{ color:var(--ink); letter-spacing:.05em; }
.polaroid__sprig{ position:absolute; width:60px; height:70px; top:-30px; right:-24px; color:var(--gold); opacity:.7; }

.parents{ display:flex; justify-content:center; gap:40px; }
.parents__label{
  font-family:var(--font-serif); font-style:italic; font-size:1.05rem; color:var(--gold); margin:0 0 6px;
}
.parents__names{ font-size:.92rem; line-height:1.7; color:var(--ink-soft); margin:0; }

/* ===================================================================
   SECTION: love story (expandable timeline)
   =================================================================== */
.sec--story{ position:relative; }
.story__fern{ position:absolute; top:6px; width:70px; height:80px; color:var(--gold); opacity:.4; }
.story__fern--l{ left:2px; }
.story__fern--r{ right:2px; transform:scaleX(-1); }
.story__subtitle{
  font-family:var(--font-serif); font-style:italic; font-size:1rem; color:var(--gold);
  margin:-8px 0 22px;
}

.story__timeline{
  position:relative;
  display:flex; flex-direction:column; gap:14px;
  text-align:left;
}
.story__timeline::before{
  content:""; position:absolute;
  left:23px; top:23px; bottom:23px; width:1px;
  background:var(--line);
}
.story__item{ position:relative; display:flex; gap:14px; align-items:flex-start; }
.story__marker{
  position:relative; z-index:1; flex:0 0 auto;
  width:46px; height:46px; border-radius:50%;
  background:var(--cream); border:1.5px solid var(--gold); color:var(--gold);
  font-family:var(--font-serif); font-weight:600; font-size:.95rem;
  display:flex; align-items:center; justify-content:center;
}
.story__card{
  flex:1; min-width:0;
  background:var(--cream); border:1px solid var(--line); border-radius:12px;
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.story__head{
  width:100%; padding:12px 16px;
  background:none; border:none;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  text-align:left;
}
.story__head-text{ display:flex; flex-direction:column; gap:2px; }
.story__year{
  font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--gold);
}
.story__title{ font-family:var(--font-serif); font-weight:600; font-size:1.08rem; color:var(--ink); }
.story__chevron{
  flex:0 0 auto; width:18px; height:18px; color:var(--ink-soft);
  transition:transform .35s ease;
}
.story__item.is-open .story__chevron{ transform:rotate(180deg); }

.story__body{
  display:grid; grid-template-rows:0fr;
  transition:grid-template-rows .45s ease;
}
.story__item.is-open .story__body{ grid-template-rows:1fr; }
.story__body-inner{ min-height:0; overflow:hidden; }
.story__divider{
  text-align:center; color:var(--gold); font-size:.85rem; opacity:.8;
  padding:0 16px; margin-bottom:2px;
}
.story__text{
  font-size:.92rem; line-height:1.8; color:var(--ink-soft);
  padding:0 16px; margin:0 0 14px;
}
.story__photo{
  height:auto;
  aspect-ratio:3 / 2;
  margin:0 16px 16px;
  border-radius:8px;
}
.story__photo.ph-story-1{ aspect-ratio:2 / 3; }
.story__photo.ph-story-3{ aspect-ratio:1 / 1; }

/* ===================================================================
   SECTION: events
   =================================================================== */
.sec--events{ display:flex; flex-direction:column; gap:14px; padding-top:28px; }
.event-card{
  background:var(--white); border-radius:14px; padding:26px 22px 24px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.event-card__title{ font-family:var(--font-serif); font-weight:600; letter-spacing:.1em; font-size:1.1rem; margin:0 0 6px; }
.event-card__time{ font-size:.88rem; color:var(--ink-soft); margin:0; }
.event-card__divider{ width:36px; height:1px; background:var(--line); margin:14px auto; }
.event-card__date{ font-family:var(--font-serif); font-size:1.4rem; letter-spacing:.1em; color:var(--navy-deep); margin:0; }
.event-card__lunar{ font-size:.82rem; color:var(--ink-soft); margin:4px 0 18px; }
.event-card__pin{ width:20px; height:20px; fill:var(--navy); margin:0 auto 8px; }
.event-card__venue{ font-family:var(--font-script); font-size:1.3rem; color:var(--navy-deep); margin:0; }
.event-card__address{ font-size:.86rem; color:var(--ink-soft); margin:4px 0 0; }

/* ===================================================================
   SECTION: gallery
   =================================================================== */
.gallery__desc{
  font-size:.94rem; line-height:1.8; color:var(--ink-soft); margin:0 0 22px;
}
.sec__eyebrow{
  margin:0 0 4px;
  color:var(--gold);
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.carousel{
  position:relative;
  --carousel-shift:clamp(125px, 22vw, 200px);
  --carousel-shift-2:clamp(210px, 35vw, 320px);
}
.carousel__main{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  box-shadow:none;
  border:0;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,.95), transparent 58%),
    linear-gradient(135deg, #fffdfb, #f8eeeb);
  perspective:1200px;
}
.carousel__stage{
  position:relative;
  width:100%;
  aspect-ratio:4/3;
  overflow:visible;
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  cursor:pointer;
  touch-action:pan-y;
  user-select:none;
  -webkit-user-select:none;
  -webkit-tap-highlight-color:transparent;
  outline:none;
}
.carousel__stage:focus-visible{
  outline:2px solid rgba(176,139,105,.7);
  outline-offset:-3px;
  border-radius:14px;
}
.carousel__slide{
  position:absolute;
  top:3%; left:50%;
  width:min(42%, 340px);
  height:94%;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 18px 32px rgba(45,35,38,.22);
  opacity:0;
  transform:translateX(-50%) translateZ(-180px) scale(.58);
  filter:none;
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  transition:opacity .65s ease, transform .75s cubic-bezier(.2,.8,.2,1);
  -webkit-tap-highlight-color:transparent;
}
.carousel__slide::before{
  display:none;
}
.carousel__slide.is-active{
  z-index:10;
  opacity:1;
  transform:translate3d(-50%, 0, 0);
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
}
.carousel__slide.is-prev-1,
.carousel__slide.is-next-1{
  z-index:4;
  opacity:.9;
}
.carousel__slide.is-prev-1{ transform:translateX(calc(-50% - var(--carousel-shift, 200px))) rotateY(22deg) translateZ(-35px) scale(.82); }
.carousel__slide.is-next-1{ transform:translateX(calc(-50% + var(--carousel-shift, 200px))) rotateY(-22deg) translateZ(-35px) scale(.82); }
.carousel__slide.is-prev-2,
.carousel__slide.is-next-2{
  z-index:3;
  opacity:.58;
}
.carousel__slide.is-prev-2{ transform:translateX(calc(-50% - var(--carousel-shift-2, 290px))) rotateY(34deg) translateZ(-80px) scale(.68); }
.carousel__slide.is-next-2{ transform:translateX(calc(-50% + var(--carousel-shift-2, 290px))) rotateY(-34deg) translateZ(-80px) scale(.68); }
.carousel__slide.is-hidden{ z-index:0; opacity:0; pointer-events:none; }

.carousel__nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:44px; height:44px; border-radius:50%; z-index:3;
  background:rgba(255,253,251,.86);
  border:1px solid rgba(61,76,94,.28);
  color:var(--navy);
  backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  transition:background .2s ease, transform .2s ease;
  -webkit-tap-highlight-color:transparent;
}
.carousel__nav:hover{ background:#fff; transform:translateY(-50%) scale(1.06); }
.carousel__nav svg{ width:18px; height:18px; color:var(--navy); }
.carousel__nav--prev{ left:10px; }
.carousel__nav--next{ right:10px; }

.carousel__icon-btn{
  position:absolute; top:10px; z-index:3;
  width:38px; height:38px; border-radius:50%;
  background:rgba(255,253,251,.86);
  border:1px solid rgba(61,76,94,.28);
  backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  transition:background .2s ease, transform .15s ease;
  -webkit-tap-highlight-color:transparent;
}
.carousel__icon-btn:hover{ background:#fff; }
.carousel__icon-btn svg{ width:16px; height:16px; fill:none; stroke:var(--navy); stroke-width:2; }
.carousel__expand{ right:10px; }
.carousel__like{ right:52px; }
.carousel__like svg{ fill:none; stroke:#fff; transition:fill .2s ease, stroke .2s ease; }
.carousel__like.is-liked svg{ fill:#e0637a; stroke:#e0637a; }
.carousel__like.is-liked{ transform:scale(1.08); }

.carousel__thumbs{
  display:flex; gap:8px; overflow-x:auto;
  margin-top:16px; padding:0 4px 6px;
  scrollbar-width:none; justify-content:flex-start;
}
.carousel__thumbs::-webkit-scrollbar{ display:none; }
.carousel__thumb{
  flex:0 0 auto;
  width:8px; height:8px; border-radius:50%;
  border:0;
  padding:0;
  cursor:pointer;
  opacity:.55;
  background:#d6cdca !important;
  background-image:none !important;
  transition:width .2s ease, background .2s ease, opacity .2s ease;
  -webkit-tap-highlight-color:transparent;
}
.carousel__thumb::after{ display:none !important; }
.carousel__thumb:hover{ opacity:.9; }
.carousel__thumb.is-active{
  width:24px;
  opacity:1;
  background:var(--navy) !important;
}

.carousel__caption{
  text-align:center; margin:16px auto 0;
  width:fit-content; max-width:100%;
  padding:8px 16px;
  border:1px solid rgba(216,194,194,.65);
  border-radius:999px;
  background:rgba(255,253,251,.72);
  font-family:var(--font-serif); font-style:italic; font-size:1.02rem; color:var(--ink-soft);
}

/* ===================================================================
   SECTION: rsvp
   =================================================================== */
.rsvp__visual{
  display:flex;
  flex-direction:column;
  align-items:center;
  margin-bottom:24px;
}
.rsvp__photo{
  position:relative;
  width:min(100%, 620px);
  height:auto;
  aspect-ratio:3 / 4;
  overflow:hidden;
  border-radius:16px;
  box-shadow:var(--shadow);
  isolation:isolate;
}
.rsvp__photo::after{ z-index:0; }
.rsvp__calendar{
  position:absolute;
  z-index:2;
  left:5%;
  right:5%;
  bottom:14%;
  width:auto;
  margin:0;
  padding:16px 18px 18px;
  color:#fff;
  border:1px solid rgba(255,255,255,.38);
  border-radius:14px;
  background:rgba(28,34,42,.55);
  box-shadow:0 14px 34px rgba(12,16,22,.2);
  backdrop-filter:blur(12px);
}
.rsvp__calendar-month{
  display:flex; justify-content:space-between; align-items:baseline;
  margin:0 0 14px;
  font-family:var(--font-serif); font-size:1.4rem; letter-spacing:.08em;
}
.rsvp__calendar-month span{ font-family:var(--font-body); font-size:.72rem; letter-spacing:.16em; color:rgba(255,255,255,.72); }
.rsvp__calendar-week,
.rsvp__calendar-days{ display:grid; grid-template-columns:repeat(7,1fr); text-align:center; }
.rsvp__calendar-week{ margin-bottom:8px; color:rgba(255,255,255,.68); font-size:.68rem; letter-spacing:.08em; }
.rsvp__calendar-days{ gap:5px 2px; font-size:.78rem; }
.rsvp__calendar-days span{ display:grid; place-items:center; min-height:25px; position:relative; }
.rsvp__calendar-days .is-wedding-day{ color:#fff; font-weight:700; z-index:1; }
.rsvp__calendar-days .is-wedding-day::before{
  content:"♡"; position:absolute; z-index:0;
  color:var(--pink-deep); font-size:2.65rem; line-height:1;
}
.rsvp__date-line{
  position:absolute;
  z-index:2;
  left:0;
  right:0;
  bottom:0;
  display:flex; justify-content:center; align-items:baseline; gap:14px;
  padding:18px 20px 20px;
  color:#fff;
  font-family:var(--font-serif); font-size:1.35rem; letter-spacing:.04em;
  background:linear-gradient(transparent, rgba(16,20,25,.82));
}
.rsvp__date-line strong{ color:#f4d5c9; font-size:1.05rem; letter-spacing:.12em; }
.rsvp__intro{ font-size:.94rem; line-height:1.8; color:var(--ink-soft); margin:0 0 26px; }
.rsvp-form{ display:flex; flex-direction:column; text-align:left; }
.rsvp-form__trap{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.rsvp-form__input{
  width:100%; padding:13px 18px; margin-bottom:12px;
  border:1px solid var(--line); border-radius:999px;
  background:var(--white); font-family:inherit; font-size:.96rem; color:var(--ink);
  outline:none; transition:border-color .2s ease;
}
.rsvp-form__input:focus{ border-color:var(--navy); }
.rsvp-form__input--area{ border-radius:16px; resize:vertical; }
.rsvp-status{ min-height:1.2em; font-size:.94rem; color:var(--navy-deep); margin-top:12px; }

.wishes-wall{ display:flex; flex-direction:column; gap:10px; margin-top:22px; text-align:left; }
.wish-card{
  background:var(--white); border-radius:10px; padding:14px 18px;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  animation:wishIn .5s ease both;
}
.wish-card__name{ font-family:var(--font-serif); font-weight:600; font-size:1rem; margin:0 0 4px; color:var(--navy-deep); }
.wish-card__msg{ font-size:.92rem; color:var(--ink-soft); margin:0; line-height:1.6; }
@keyframes wishIn{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:translateY(0); } }

/* ===================================================================
   SECTION: countdown
   =================================================================== */
.sec--countdown{
  padding-top:48px;
  padding-bottom:38px;
  background:radial-gradient(circle at 50% 48%, rgba(247,233,234,.48), transparent 17rem);
}
.sec--countdown .sec__script-title{ font-size:2rem; margin-bottom:6px; }
.sec--countdown .sec__script-title .split-word{
  opacity:0;
  transform:translateX(-96px);
  transition:transform 1.8s cubic-bezier(.2,.8,.2,1), opacity 1.5s ease;
}
.sec--countdown .countdown__to .split-word{
  opacity:0;
  transform:translateX(96px);
  transition:transform 2.1s cubic-bezier(.2,.8,.2,1), opacity 1.8s ease;
}
.sec--countdown.is-visible .sec__script-title .split-word,
.sec--countdown.is-visible .countdown__to .split-word{
  opacity:1;
  transform:translateX(0);
}
.countdown{
  position:relative;
  width:min(100%, 900px);
  height:195px;
  margin:4px auto 0;
  display:flex;
  align-items:center;
  justify-content:center;
}
.countdown__heart{ position:absolute; width:250px; height:185px; color:var(--navy-deep); opacity:.85; }
.countdown__grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns:repeat(4,1fr); gap:6px;
  width:min(100%, 860px);
  align-items:center;
}
.countdown__item span{
  display:block; font-family:var(--font-serif); font-size:1.7rem; color:var(--ink);
  line-height:1;
}
.countdown__item small{
  display:block; font-size:.68rem; letter-spacing:.13em; text-transform:uppercase; color:var(--ink-soft); margin-top:6px;
}
.countdown__to{ font-family:var(--font-script); font-size:1.35rem; color:var(--gold); margin:0; }
@media (max-width:639px){
  .sec--countdown{ padding-top:28px; padding-bottom:24px; }
  .sec--countdown .sec__script-title{ font-size:1.7rem; margin-bottom:2px; }
  .sec--countdown .sec__script-title .split-word{ transform:translateX(-64px); }
  .sec--countdown .countdown__to .split-word{ transform:translateX(64px); }
  .countdown{ height:150px; margin-top:0; }
  .countdown__heart{ width:145px; height:118px; }
  .countdown__grid{ display:block; position:absolute; inset:0; width:100%; }
  .countdown__item{
    position:absolute;
    top:50%;
    width:48px;
    transform:translateY(-50%);
    z-index:3;
  }
  .countdown__item:nth-child(1){ left:0; }
  .countdown__item:nth-child(2){ left:24%; }
  .countdown__item:nth-child(3){ right:24%; }
  .countdown__item:nth-child(4){ right:0; }
  .sec--countdown.is-visible .countdown__item:nth-child(1),
  .sec--countdown.is-visible .countdown__item:nth-child(2),
  .sec--countdown.is-visible .countdown__item:nth-child(3),
  .sec--countdown.is-visible .countdown__item:nth-child(4){
    transform:translateY(-50%);
  }
  .countdown__item span{ font-size:1.18rem; }
  .countdown__item small{ font-size:.54rem; letter-spacing:.07em; margin-top:4px; }
  .countdown__to{ font-size:1.18rem; }
}

/* ===================================================================
   SECTION: closing
   =================================================================== */
.sec--closing{ padding:0; max-width:none; }
.closing__photo{
  position:relative; width:100%; height:70vh; min-height:420px;
  display:flex; align-items:flex-end;
}
.closing__monogram{
  position:absolute; top:24px; left:28px;
  font-family:var(--font-script); font-size:1.1rem; color:#fff; margin:0;
  text-shadow:0 1px 6px rgba(0,0,0,.3);
}
.closing__overlay{
  width:100%; padding:60px 28px 44px;
  background:linear-gradient(to top, rgba(30,38,48,.72), rgba(30,38,48,0));
}
.closing__quote{
  color:#fdf6f2; font-size:.94rem; line-height:2; margin:0; text-align:center;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer{
  background:var(--navy-deep); color:#f2e9e6;
  text-align:center; padding:34px 24px;
}
.footer__names{ font-family:var(--font-script); font-size:1.4rem; margin:0 0 6px; }
.footer__sub{ font-size:.82rem; letter-spacing:.04em; opacity:.75; margin:0; }

/* ===================================================================
   MODAL (gift)
   =================================================================== */
.modal{ position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center; padding:20px; opacity:0; pointer-events:none; transition:opacity .3s ease; }
.modal.is-open{ opacity:1; pointer-events:auto; }
.modal__backdrop{ position:absolute; inset:0; background:rgba(30,20,20,.5); }
.modal__box{
  position:relative; background:var(--cream); border-radius:14px; max-width:420px; width:100%;
  padding:30px 26px; text-align:center; box-shadow:var(--shadow);
  max-height:calc(100dvh - 32px); overflow-y:auto;
  transform:translateY(16px); transition:transform .3s ease;
}
.modal.is-open .modal__box{ transform:translateY(0); }
.modal__close{ position:absolute; top:10px; right:14px; background:none; border:none; font-size:1.4rem; color:var(--ink-soft); }
.modal__title{ font-family:var(--font-serif); font-size:1.3rem; margin:0 0 10px; }
.modal__sub{ font-size:.88rem; color:var(--ink-soft); line-height:1.65; margin:0 0 18px; }
.gift-tabs{
  display:grid; grid-template-columns:1fr 1fr; gap:5px;
  padding:4px; margin-bottom:14px; border-radius:999px;
  background:rgba(216,194,194,.28);
}
.gift-tab{
  min-height:40px; border:0; border-radius:999px; background:transparent;
  color:var(--ink-soft); font-weight:600; transition:background .2s ease, color .2s ease, box-shadow .2s ease;
}
.gift-tab.is-active{
  background:var(--white); color:var(--navy-deep); box-shadow:var(--shadow-soft);
}
.gift-tab:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }
.gift-panel[hidden]{ display:none; }
.gift-card{ background:var(--white); border-radius:12px; padding:14px; border:1px solid var(--line); box-shadow:var(--shadow-soft); }
.gift-card__who{ font-family:var(--font-serif); font-size:1.05rem; font-weight:600; margin:0 0 10px; }
.gift-card__qr{
  width:100%; aspect-ratio:1; border-radius:9px; overflow:hidden;
  background:#fff; margin-bottom:12px;
}
.gift-card__qr img{ width:100%; height:100%; object-fit:cover; object-position:center 48%; }
.gift-card__details{ display:grid; gap:6px; margin-bottom:13px; }
.gift-card__details p{ display:flex; justify-content:space-between; gap:12px; margin:0; font-size:.78rem; text-align:left; }
.gift-card__details span{ color:var(--ink-soft); }
.gift-card__details strong{ color:var(--ink); text-align:right; letter-spacing:.02em; }
.gift-card__account-row{ align-items:center; }
.gift-card__account{ display:flex; align-items:center; justify-content:flex-end; gap:7px; flex-wrap:wrap; }
.gift-card__copy{
  min-height:28px; padding:4px 9px; border:1px solid var(--line); border-radius:999px;
  background:var(--cream); color:var(--navy-deep); font-size:.68rem; font-weight:600;
  white-space:nowrap; transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.gift-card__copy:hover{ border-color:var(--gold); }
.gift-card__copy.is-copied{ background:#e8f3ec; color:#356246; border-color:#a9c9b4; }
.gift-card__copy:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }
.gift-card__download{
  display:flex; align-items:center; justify-content:center; min-height:42px;
  border-radius:999px; background:var(--navy-deep); color:#fff; text-decoration:none;
  font-size:.84rem; font-weight:600; letter-spacing:.02em;
}
.gift-card__download:active{ transform:scale(.98); }
@media (max-width:420px){
  .modal{ padding:12px; }
  .modal__box{ padding:27px 16px 18px; }
  .gift-card{ padding:11px; }
}

/* ===================================================================
   LIGHTBOX
   =================================================================== */
.lightbox{ position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center; padding:20px; opacity:0; pointer-events:none; transition:opacity .3s ease; }
.lightbox.is-open{ opacity:1; pointer-events:auto; }
.lightbox__backdrop{ position:absolute; inset:0; background:rgba(10,8,8,.86); }
.lightbox__close{ position:absolute; top:16px; right:20px; background:none; border:none; color:#fff; font-size:1.8rem; z-index:2; }
.lightbox__nav{
  position:absolute; top:50%; z-index:2;
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:#fff; background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.45);
  transform:translateY(-50%);
}
.lightbox__nav:hover{ background:rgba(255,255,255,.28); }
.lightbox__nav svg{ width:22px; height:22px; }
.lightbox__nav--prev{ left:18px; }
.lightbox__nav--next{ right:18px; }
.lightbox__frame{
  position:relative; width:min(92vw,900px); height:min(86vh,760px);
  border-radius:12px; overflow:hidden;
  background-color:#171717;
  background-size:contain;
  background-position:center;
  background-repeat:no-repeat;
}
@media (max-width:639px){
  .lightbox__nav{ width:40px; height:40px; }
  .lightbox__nav--prev{ left:10px; }
  .lightbox__nav--next{ right:10px; }
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (min-width:640px){
  .sec{ padding-top:48px; padding-bottom:48px; }
  .sec--intro{ padding-top:54px; }
  .carousel__thumbs{ justify-content:center; }
}

@media (min-width:1024px){
  :root{
    --max-w:980px;
    --env-w:390px;
    --env-h:271px;
    --ticket-w:280px;
  }
  .intro__inner{ max-width:620px; }
  .sec{ padding-left:48px; padding-right:48px; }
  .sec--formal{ padding-left:0; padding-right:0; }
  .sec__photo,
  .sec__photo-wide{
    width:min(100%, 720px);
    height:auto;
    aspect-ratio:3 / 2;
    margin-left:auto;
    margin-right:auto;
  }
  .sec--formal .ph-couple-3{
    aspect-ratio:4 / 3;
  }
  .carousel{ max-width:880px; margin-left:auto; margin-right:auto; }
  .rsvp__visual{ margin-bottom:30px; }
  .sec--events{
    display:grid !important;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    align-items:stretch;
    gap:18px;
  }
  .sec--events::before{
    position:absolute;
    top:8px;
    left:0;
    right:0;
    margin-bottom:0;
  }
  .event-card{ min-width:0; padding:30px 20px 26px; }
  .gallery__desc{ max-width:760px; margin-left:auto; margin-right:auto; }
}

@media (max-width:639px){
  :root{
    --env-w:min(312px, calc(100vw - 48px));
    --env-h:217px;
  }
  .polaroid{ width:calc(var(--env-w) * .48); }
  .envelope.is-open .polaroid--1,
  .intro.is-settled .envelope.is-open .polaroid--1{
    transform:translate(-102%, calc(var(--env-w) * -.22)) rotate(-9deg);
  }
  .envelope.is-open .polaroid--2,
  .intro.is-settled .envelope.is-open .polaroid--2{
    transform:translate(22%, calc(var(--env-w) * -.27)) rotate(7deg);
  }
  .envelope.is-open .ticket,
  .intro.is-settled .envelope.is-open .ticket{
    transform:translate(-50%, calc(var(--env-w) * .04)) rotate(-2deg);
  }
  .carousel{
    --carousel-shift:clamp(105px, 30vw, 145px);
    --carousel-shift-2:clamp(165px, 48vw, 220px);
  }
  .sec--gallery{ padding-left:8px; padding-right:8px; }
  .carousel__main{ margin-left:0; margin-right:0; }
  .carousel__thumbs{
    justify-content:center;
    padding-left:0;
    padding-right:0;
  }
  .carousel__slide{
    left:24%;
    width:52%;
    height:94%;
    top:3%;
    filter:none;
    transition:opacity .45s ease, transform .55s ease;
  }
  .carousel__slide.is-active{ transform:translate3d(0, 0, 0); }
  .carousel__slide.is-prev-1{ transform:translateX(calc(0px - var(--carousel-shift))) rotateY(20deg) translateZ(-30px) scale(.76); }
  .carousel__slide.is-next-1{ transform:translateX(var(--carousel-shift)) rotateY(-20deg) translateZ(-30px) scale(.76); }
  .carousel__slide.is-prev-2{ transform:translateX(calc(0px - var(--carousel-shift-2))) rotateY(30deg) translateZ(-60px) scale(.6); }
  .carousel__slide.is-next-2{ transform:translateX(var(--carousel-shift-2)) rotateY(-30deg) translateZ(-60px) scale(.6); }
  .carousel__nav{ width:38px; height:38px; }
  .carousel__nav--prev{ left:4px; }
  .carousel__nav--next{ right:4px; }
  .carousel__nav svg{ width:16px; height:16px; }
  .couple-cards .polaroid--static:nth-child(1),
  .couple-cards .polaroid--static:nth-child(2){
    transition-duration:1.2s, 1.6s;
    transition-timing-function:ease, cubic-bezier(.2,.8,.2,1);
  }
  .hand-heart__path{ transition-duration:.45s !important; }
  .sec--countdown .sec__script-title .split-word,
  .sec--countdown .countdown__to .split-word{
    transition:transform .45s ease, opacity .4s ease;
  }
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
    transition-duration:.01ms !important;
  }
}