/* Sarah & Ahmed: engagement invitation */
:root{
  --green-900:#0F3B2E; --green-700:#1F5A45; --green-300:#8DB8A0;
  --plum-900:#3E1A5B;  --plum-700:#6B3FA0;  --lilac-300:#C9B3E6;
  --cream:#FBF7F0; --paper:#F6EFE3; --gold:#C8A660; --ink:#24302B;
  --script:'Great Vibes',cursive;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Montserrat',system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* Sizes are in rem, so past 1440px the whole design scales with the screen; the vh term keeps 16:9 screens at 1440x900 proportions */
@media (min-width:1441px){html{font-size:max(100%,min(1.1111vw,1.7778vh))}}
body{
  margin:0;color:var(--ink);font:400 clamp(1.08rem,2.6vw,1.25rem)/1.65 var(--serif);
  background:
    radial-gradient(120% 60% at 50% 0%,#fff 0%,transparent 60%),
    radial-gradient(90% 50% at 0% 100%,rgba(201,179,230,.22),transparent 70%),
    radial-gradient(90% 50% at 100% 60%,rgba(141,184,160,.18),transparent 70%),
    var(--cream);
  background-attachment:fixed;
  overflow-x:hidden;
}
body.sealed{overflow:hidden;height:100svh}
img{max-width:100%;display:block}
a{color:inherit}
.script{font-family:var(--script);font-size:1.9em;line-height:1.1;color:var(--plum-700)}
.quiet{color:#5d6a64;font-style:italic}
.kicker{font:600 .72rem/1 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--plum-700);margin:0 0 .6rem}
.script-h{font:400 clamp(2.4rem,9vw,3.4rem)/1.1 var(--script);color:var(--green-700);margin:0 0 .8rem}

/* ───────── Envelope intro ───────── */
.intro{
  position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(1rem,4vh,1.8rem);padding:1.5rem;text-align:center;color:var(--cream);
  background:
    radial-gradient(70% 50% at 50% 45%,rgba(107,63,160,.35),transparent 70%),
    radial-gradient(120% 90% at 50% 50%,var(--green-700),var(--green-900));
  transition:opacity .9s ease,visibility .9s;
}
.intro.gone{opacity:0;visibility:hidden;pointer-events:none}
.intro-kicker{font:400 clamp(2.6rem,11vw,3.6rem)/1 var(--script);margin:0;color:var(--lilac-300);animation:floaty 4s ease-in-out infinite}
.intro-to{font:500 .8rem/1.4 var(--sans);letter-spacing:.24em;text-transform:uppercase;margin:-.6rem 0 0;color:#E9DDF5}
.intro-hint{font:500 .7rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;margin:0;opacity:.8;animation:pulse 2s ease-in-out infinite}
.intro.opening .intro-hint,.intro.opening .intro-kicker{animation:none;opacity:0;transition:opacity .4s}

.envelope{
  --w:min(84vw,25rem,60svh);
  position:relative;width:var(--w);aspect-ratio:1.5/1;padding:0;border:0;background:none;cursor:pointer;
  perspective:1400px;filter:drop-shadow(0 18px 30px rgba(0,0,0,.35));
  animation:bob 3.2s ease-in-out infinite;
}
.envelope:focus-visible{outline:2px dashed var(--lilac-300);outline-offset:10px}
.envelope>span{position:absolute;inset:0;display:block}
.env-back{background:var(--plum-900);border-radius:4px}
.env-letter{
  inset:6% 6% 8% !important;background:var(--cream);border-radius:3px;z-index:2;
  display:flex !important;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:12%;gap:.2rem;
  box-shadow:0 2px 6px rgba(0,0,0,.15);
  background-image:repeating-linear-gradient(0deg,transparent 0 22px,rgba(31,90,69,.05) 22px 23px);
  transition:transform 1s var(--ease);
}
.letter-script{font:400 clamp(1.8rem,7vw,2.5rem)/1 var(--script);color:var(--green-700)}
.letter-script i{font-style:normal;color:var(--plum-700)}
.letter-date{font:600 .62rem/1 var(--sans);letter-spacing:.3em;color:var(--plum-700)}
.env-pocket{ /* front of the envelope: two side folds over a bottom fold */
  z-index:3;background:var(--plum-700);border-radius:4px;
  clip-path:polygon(0 0,50% 56%,100% 0,100% 100%,0 100%);
}
.env-pocket::before,.env-pocket::after{content:"";position:absolute;inset:0;background:#5a3290}
.env-pocket::before{clip-path:polygon(0 0,50% 56%,0 100%)}
.env-pocket::after{clip-path:polygon(100% 0,50% 56%,100% 100%)}
.env-flap{
  z-index:4;height:60% !important;bottom:auto !important;background:#7a4cb2;
  clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top center;
  transition:transform .7s var(--ease),z-index 0s .35s;
}
.env-flap::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.12),transparent 70%)}
.env-seal{
  position:absolute;z-index:5;width:26%;left:37%;top:41%;
  transition:transform .5s cubic-bezier(.5,-.6,.6,1.6),opacity .4s .15s;
  filter:drop-shadow(0 4px 6px rgba(0,0,0,.35));
}
.envelope>.env-seal{inset:auto;left:37%;top:41%;display:grid;place-items:center;aspect-ratio:1}
.env-seal img{width:100%;grid-area:1/1}
/* the monogram is page text (the SVG in an <img> cannot load the script font), pressed into the wax */
.env-seal b{
  grid-area:1/1;font:400 clamp(1.35rem,5.6vw,1.95rem)/1 var(--script);color:#F3E9FB;white-space:nowrap;
  letter-spacing:0;display:flex;align-items:baseline;gap:.02em;
  text-shadow:0 -1px 0 rgba(255,255,255,.28),0 2px 2px rgba(30,12,51,.55),0 1px 0 rgba(30,12,51,.4);
}
.env-seal b i{font-style:normal;font-size:.84em;transform:translateY(-.05em);opacity:.95}
.envelope:hover .env-seal{transform:scale(1.06) rotate(-4deg)}
.intro.opening .envelope{animation:none}
.intro.opening .env-seal{transform:scale(1.4) rotate(25deg);opacity:0}
.intro.opening .env-flap{transform:rotateX(180deg);z-index:1}
.intro.opening .env-letter{transform:translateY(-58%);transition-delay:.6s}

@media (max-height:500px){
  .intro{gap:.45rem;padding:.75rem;overflow:auto;justify-content:safe center}
  .intro-kicker{font-size:clamp(1.8rem,8vw,2.4rem)}
  .intro-to{margin:0}
  .envelope{--w:min(84vw,25rem,48svh)}
}

/* ───────── Hero ───────── */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:clamp(4.5rem,12vh,6rem) 1.25rem clamp(4.5rem,10vh,6rem);text-align:center;
}
.corner{position:absolute;width:clamp(5.625rem,24vw,10.625rem);opacity:.95;pointer-events:none}
.corner.tl{top:.6rem;left:.6rem}
.corner.tr{top:.6rem;right:.6rem;transform:scaleX(-1)}
.corner.bl{bottom:.6rem;left:.6rem;transform:scaleY(-1)}
.corner.br{bottom:.6rem;right:.6rem;transform:scale(-1,-1)}
.hero-rings{width:clamp(5.25rem,22vw,7.5rem);margin-bottom:.4rem}
.hero-title{margin:0;font:400 clamp(3.2rem,15vw,5.6rem)/.95 var(--script);color:var(--green-700)}
.hero-title span{display:block}
.hero-title span:last-child{color:var(--plum-700);transform:translateX(.6em)}
.hero-names{
  display:flex;align-items:center;gap:.9rem;margin:1.2rem 0 .2rem;
  font:500 clamp(.9rem,3.6vw,1.1rem)/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--green-900);
}
.hero-names span:last-child{letter-spacing:.24em}
.beat{border:0;background:none;padding:.2rem;cursor:pointer;line-height:0}
.beat svg{width:1.75rem;height:1.625rem;fill:var(--plum-700);animation:beat 1.4s ease-in-out infinite;transform-origin:center}
.beat:active svg{transform:scale(.85)}
.hero-birds{width:min(78vw,23.75rem);margin:.4rem 0 1.2rem}
.plate{
  position:relative;padding:1rem 2.6rem 1.1rem;color:var(--cream);background:var(--plum-700);border-radius:.625rem;
  outline:1.5px dashed rgba(251,247,240,.55);outline-offset:-.5rem;box-shadow:0 10px 24px rgba(62,26,91,.25);
}
.plate::before,.plate::after{ /* screw holes, like a number plate */
  content:"";position:absolute;width:.5rem;height:.5rem;border-radius:50%;background:var(--cream);top:50%;margin-top:-.25rem;
  box-shadow:0 0 0 2px rgba(0,0,0,.08);
}
.plate::before{left:.75rem}.plate::after{right:.75rem}
.plate p{margin:0}
.plate-date{font:400 clamp(1.8rem,7vw,2.4rem)/1.1 var(--serif);letter-spacing:.18em}
.plate-venue{font:600 .78rem/1.6 var(--sans);letter-spacing:.24em;text-transform:uppercase}
.plate-place{font:italic 400 1rem/1.2 var(--serif);opacity:.9}
.cue{
  position:absolute;bottom:clamp(1rem,4vh,2rem);left:50%;transform:translateX(-50%);
  font:500 .65rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;text-decoration:none;color:var(--green-700);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
}
.cue span{width:1px;height:1.75rem;background:linear-gradient(var(--green-700),transparent);animation:drip 1.8s ease-in-out infinite;transform-origin:top}

/* Hero entrance plays once the envelope has opened */
.hero>*:not(.corner):not(.cue){opacity:0;transform:translateY(18px)}
.opened .hero>*:not(.corner):not(.cue){animation:enter 1s var(--ease) forwards}
.opened .hero>:nth-child(5){animation-delay:.1s}
.opened .hero>:nth-child(6){animation-delay:.35s}
.opened .hero>:nth-child(7){animation-delay:.6s}
.opened .hero>:nth-child(8){animation-delay:.85s}
.opened .hero>:nth-child(9){animation-delay:1.1s}
.corner{clip-path:inset(0 100% 100% 0);transition:clip-path 2.2s var(--ease) .3s}
.opened .corner{clip-path:inset(0 0 0 0)}
.opened .hero-birds{animation:enter 1s var(--ease) .85s forwards,bob 4s ease-in-out 2s infinite}
.opened .hero-rings{animation:enter 1s var(--ease) .1s forwards,swing 5s ease-in-out 1.5s infinite}

/* ───────── Sections ───────── */
.section{position:relative;z-index:2;max-width:40rem;margin:0 auto;padding:clamp(3.5rem,10vw,5.5rem) 1.4rem;text-align:center}
.section p{margin:0 0 1rem}
.divider{width:min(70vw,18.75rem);margin:0 auto 1.8rem}
.dear{font:400 clamp(2rem,8vw,2.6rem)/1.2 var(--script);color:var(--plum-700)}
.sign{margin-top:1.6rem !important}
.save::before{ /* full-bleed tint behind the narrow column */
  content:"";position:absolute;z-index:-1;top:0;bottom:0;left:calc(50% - 50vw);right:calc(50% - 50vw);pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(201,179,230,.16) 30%,rgba(201,179,230,.16) 70%,transparent);
}
.save .countdown{margin:1.6rem auto 2rem}
.hands{width:min(86vw,26.25rem);margin:0 auto 1rem}
.hands svg{width:100%;height:auto}

.btn{
  display:inline-block;padding:.95rem 1.7rem;border:1.5px solid var(--green-700);border-radius:999px;
  background:var(--green-700);color:var(--cream);font:600 .72rem/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s;
  box-shadow:0 6px 16px rgba(15,59,46,.18);
}
.btn:hover{transform:translateY(-2px);background:var(--green-900)}
.btn:active{transform:translateY(0) scale(.97)}
.btn.ghost{background:transparent;color:var(--green-700);box-shadow:none}
.btn.ghost:hover{background:rgba(31,90,69,.08)}
.btn:disabled{opacity:.6;cursor:progress}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1.4rem 0 1.6rem}
.card{
  background:rgba(255,255,255,.7);border:1px solid rgba(107,63,160,.18);border-radius:.875rem;padding:1.2rem .6rem;
  box-shadow:0 6px 18px rgba(62,26,91,.06);
}
.card svg{width:1.75rem;height:1.75rem;fill:none;stroke:var(--plum-700);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin:0 auto .5rem}
.card-label{font:600 .62rem/1 var(--sans) !important;letter-spacing:.26em;text-transform:uppercase;color:var(--green-700);margin-bottom:.5rem !important}
.card-value{font-size:1.02rem;line-height:1.35;margin:0 !important}
.card-value .quiet{font-size:.85rem}
@media (max-width:520px){.cards{grid-template-columns:1fr}.card{display:grid;grid-template-columns:40px 70px 1fr;align-items:center;text-align:left;padding:.9rem 1rem}.card svg{margin:0}.card-label{margin:0 !important}}
.map{border-radius:1rem;overflow:hidden;border:1px solid rgba(31,90,69,.2);box-shadow:0 10px 26px rgba(15,59,46,.12);aspect-ratio:16/10;background:var(--paper)}
.map iframe{width:100%;height:100%;border:0;display:block;filter:saturate(.85) hue-rotate(-8deg)}
.actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;margin-top:1.4rem}

/* RSVP */
.form{text-align:left;margin-top:1.8rem;background:rgba(255,255,255,.75);border:1px solid rgba(107,63,160,.18);border-radius:1.125rem;padding:clamp(1.3rem,5vw,2rem);box-shadow:0 10px 30px rgba(62,26,91,.08)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field{display:block;border:0;margin:0 0 1.2rem;padding:0}
.field>span,.field legend{display:block;font:600 .64rem/1.4 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--green-700);margin-bottom:.5rem;padding:0}
.field i{font-style:normal;text-transform:none;letter-spacing:0;color:#7d8883;font-weight:400}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:1.08rem;color:var(--ink);background:var(--cream);border:1px solid rgba(31,90,69,.28);
  border-radius:.625rem;padding:.7rem .9rem;transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:5.625rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--plum-700);box-shadow:0 0 0 3px rgba(107,63,160,.18)}
.choice{display:grid;gap:.6rem}
.choice label{display:block;cursor:pointer}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice label span{display:block;padding:.75rem 1rem;border:1px solid rgba(31,90,69,.28);border-radius:.625rem;background:var(--cream);transition:all .2s}
.choice input:checked+span{border-color:var(--plum-700);background:rgba(201,179,230,.3);color:var(--plum-900);box-shadow:0 0 0 2px rgba(107,63,160,.25)}
.choice input:focus-visible+span{outline:2px dashed var(--plum-700);outline-offset:2px}
.field-guests[hidden]{display:none}
.form .btn{width:100%;margin-top:.4rem}
.notice{margin:1rem 0 0 !important;color:#8a2a4a;font-size:.98rem;text-align:center}
.sent{margin-top:1.8rem;padding:2rem 1.2rem;border-radius:1.125rem;background:rgba(201,179,230,.22);animation:pop .7s var(--ease) both}

.closing .bouquet{width:min(52vw,13.75rem);margin:0 auto 1rem}
.closing .script-h{color:var(--plum-700)}
.foot{font:600 .66rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--green-700);margin-top:1.6rem !important}

/* Scroll reveal */
.rise{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rise.in{opacity:1;transform:none}
.draw{stroke-dasharray:var(--len,1200);stroke-dashoffset:var(--len,1200)}
.in .draw,.drawn .draw{transition:stroke-dashoffset 3.2s ease-in-out;stroke-dashoffset:0}

/* Floating tap hearts sit above content */
body>.heart-pop{z-index:60}

@keyframes enter{to{opacity:1;transform:none}}
@keyframes floaty{50%{transform:translateY(-6px)}}
@keyframes bob{50%{transform:translateY(-8px)}}
@keyframes pulse{50%{opacity:.35}}
@keyframes beat{0%,100%{transform:scale(1)}15%{transform:scale(1.22)}30%{transform:scale(1)}45%{transform:scale(1.14)}}
@keyframes drip{0%{transform:scaleY(0);opacity:1}70%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
@keyframes swing{50%{transform:rotate(-6deg)}}
@keyframes pop{0%{opacity:0;transform:scale(.6)}100%{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .rise{opacity:1;transform:none}
  .draw{stroke-dashoffset:0}
}