/* Sarson Spring — a letter from Punjab */
:root {
  --cream: #FBF4E2;
  --paper: #F4E8CC;
  --mustard: #F1C232;
  --mustard-deep: #C9930F;
  --sky: #A9D3E8;
  --blue: #1F4E6E;
  --blue-deep: #143650;
  --ink: #2B2A26;
  --ink-soft: #5D574A;
  --leaf: #5E8B3A;
  --pink: #E68FA4;
  --postmark: #B7472A;
  --board: #1C2421;
  --amber: #FFC94A;
  --display: "Abril Fatface", Georgia, serif;
  --serif: "Lora", Georgia, serif;
  --script: "Yellowtail", cursive;
  --mono: "Courier Prime", "Courier New", monospace;
  --gurmukhi: "Mukta Mahee", sans-serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; height: 100svh; }
img, video, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--cream); padding: 8px 14px; border-radius: 6px;
}
.skip-link:focus { top: 16px; }

.eyebrow {
  font-family: var(--mono); font-weight: 700;
  font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--postmark);
  margin: 0 0 .6rem;
}
.display {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2rem, 8.5vw, 3rem);
  line-height: 1.08;
  color: var(--blue);
  margin: 0 0 1.6rem;
}

/* ================= Intro ================= */
.intro {
  position: fixed; inset: 0; z-index: 50;
  overflow: hidden;
  display: grid; place-items: center;
  background: var(--paper);
  transition: opacity 1s ease, visibility 1s;
}
.intro.is-gone { opacity: 0; visibility: hidden; pointer-events: none; }
.intro__paper {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(255,255,255,.6), transparent 40%),
    repeating-linear-gradient(0deg, rgba(43,42,38,.035) 0 1px, transparent 1px 4px),
    var(--paper);
}
/* airmail stripes along the edges */
.intro__paper::before, .intro__paper::after {
  content: ""; position: absolute; left: 0; right: 0; height: 12px;
  background: repeating-linear-gradient(-45deg, var(--postmark) 0 14px, transparent 14px 28px, var(--blue) 28px 42px, transparent 42px 56px);
}
.intro__paper::before { top: 0; }
.intro__paper::after { bottom: 0; }

.stamp {
  --w: 252px; --h: 350px;
  position: relative; z-index: 2;
  width: var(--w); height: var(--h);
  margin-top: -20vh;
  transform: rotate(-3deg);
  filter: drop-shadow(0 14px 22px rgba(43,42,38,.25));
  transition: transform 1.6s var(--ease), filter 1s;
  animation: drop-in 1.1s var(--ease) both;
}
@keyframes drop-in { from { opacity: 0; transform: translateY(-30px) rotate(-8deg); } }
.stamp__edge {
  width: 100%; height: 100%;
  padding: 12px;
  background: #FFFDF6;
  /* perforated edge: solid middle plus punched holes around the border */
  -webkit-mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 7px 7px, transparent 5px, #000 5.5px) -7px -7px / 14px 14px;
  mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 7px 7px, transparent 5px, #000 5.5px) -7px -7px / 14px 14px;
  transition: padding .6s;
}
.stamp__art { position: relative; width: 100%; height: 100%; overflow: hidden; background: var(--sky); }
.stamp__film { width: 100%; height: 100%; object-fit: cover; }
.stamp__label {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; justify-content: space-between; align-items: end;
  padding: 8px 10px;
  font-family: var(--display); color: var(--blue-deep);
  background: linear-gradient(transparent, rgba(255,253,246,.85));
  transition: opacity .5s;
}
.stamp__label span:first-child { font-size: 1.3rem; letter-spacing: .04em; }
.stamp__value { font-size: 1.6rem; color: var(--postmark); }

.postmark {
  position: absolute; z-index: 3;
  width: 250px;
  left: calc(50% - 20px); top: calc(50% - 20vh - 215px);
  color: var(--postmark);
  opacity: 0;
  transform: scale(1.6) rotate(-14deg);
  mix-blend-mode: multiply;
}
.is-stamped .postmark { animation: thud .45s cubic-bezier(.3, 1.6, .5, 1) forwards; }
@keyframes thud { to { opacity: .85; transform: scale(1) rotate(-14deg); } }

.intro__text {
  position: absolute; z-index: 2; left: 16px; right: 16px; bottom: max(5vh, 36px);
  text-align: center;
  transition: opacity .5s;
}
.intro__from { font-family: var(--mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin: 0; animation: up .9s var(--ease) .4s both; }
.intro__names { font-family: var(--display); font-size: clamp(2.3rem, 10vw, 3.2rem); color: var(--blue); margin: .1rem 0 1.1rem; line-height: 1.1; animation: up .9s var(--ease) .6s both; }
.intro__names span { font-family: var(--script); color: var(--pink); font-size: .85em; }
@keyframes up { from { opacity: 0; transform: translateY(14px); } }
.tap {
  border: 0; border-radius: 999px;
  padding: .9rem 1.8rem;
  background: var(--blue); color: var(--cream);
  font-family: var(--mono); font-weight: 700; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
  box-shadow: 0 6px 0 var(--blue-deep);
  animation: up .9s var(--ease) .8s both;
}
.tap:active { transform: translateY(3px); box-shadow: 0 3px 0 var(--blue-deep); }
.tap:focus-visible { outline: 3px solid var(--mustard); outline-offset: 3px; }

/* The stamp grows into the full-screen film */
.is-zoomed .intro__text { opacity: 0; pointer-events: none; }
.is-zoomed .postmark { transition: opacity .5s; opacity: 0 !important; animation: none; }
.is-zoomed .stamp { transform: translateY(var(--dy, 0)) rotate(0) scale(var(--zoom, 3)); filter: none; }
.is-zoomed .stamp__edge { padding: 0; }
.is-zoomed .stamp__label { opacity: 0; }

/* ================= Controls ================= */
.controls {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 60;
  display: flex; gap: 10px; align-items: center;
}
.controls[hidden], .ctl[hidden] { display: none; }
.ctl {
  border: 2px solid var(--blue); border-radius: 999px;
  background: var(--cream); color: var(--blue);
  padding: .45rem 1rem;
  font-family: var(--mono); font-weight: 700; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
}
.ctl--round { width: 44px; height: 44px; padding: 0; display: grid; place-items: center; }
.ctl svg { width: 20px; height: 20px; fill: currentColor; }
.ctl .ico-off { display: none; }
.ctl[aria-pressed="false"] .ico-on { display: none; }
.ctl[aria-pressed="false"] .ico-off { display: block; }

/* ================= Hero ================= */
.hero { position: relative; min-height: 100svh; overflow: hidden; background: var(--sky); }
.hero__film { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(251,244,226,.55) 0%, rgba(251,244,226,.15) 42%, transparent 55%); }
.hero__text { position: relative; z-index: 2; text-align: center; padding: max(9svh, 56px) 16px 0; }
.hero__kicker { font-family: var(--mono); font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-deep); margin: 0 0 .4rem; }
.hero__names {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(3.2rem, 17vw, 5.6rem);
  line-height: .95;
  color: var(--blue);
  margin: 0;
  display: flex; flex-direction: column; align-items: center;
  text-shadow: 0 2px 0 rgba(255,253,246,.7);
}
.hero__names em { font-family: var(--script); font-style: normal; font-size: .5em; color: var(--postmark); margin: .05em 0; }
.hero__script { font-family: var(--script); font-size: clamp(1.8rem, 8vw, 2.4rem); color: var(--postmark); margin: .3rem 0 .6rem; }
.hero__date {
  display: inline-block; margin: 0;
  font-family: var(--mono); font-weight: 700; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .45rem .9rem;
  background: var(--mustard); color: var(--ink);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--blue);
}

.fade { opacity: 0; }
.is-open .fade { animation: fade-up 1s var(--ease) var(--d, 0s) both; }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ================= Letter ================= */
.letter { position: relative; padding: 4rem 16px 4.5rem; background: var(--cream); overflow: hidden; }
.letter__sprig { position: absolute; width: 190px; right: -40px; top: 10px; transform: rotate(18deg); mix-blend-mode: multiply; opacity: .95; }
.letter__sheet {
  position: relative;
  max-width: 34rem; margin: 0 auto;
  padding: 2.4rem 1.4rem 2rem 2.2rem;
  background:
    linear-gradient(90deg, transparent 1.4rem, rgba(183,71,42,.35) 1.4rem 1.5rem, transparent 1.5rem),
    repeating-linear-gradient(180deg, transparent 0 1.85rem, rgba(31,78,110,.14) 1.85rem calc(1.85rem + 1px)),
    #FFFDF6;
  box-shadow: 0 18px 40px rgba(43,42,38,.14);
  transform: rotate(-.6deg);
}
.letter__sheet p { margin: 0 0 1rem; }
.letter__date { font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); text-align: right; }
.letter__hello { font-family: var(--script); font-size: 2rem; color: var(--blue); }
.letter__name { font-family: var(--display); font-size: clamp(2rem, 9vw, 2.6rem); color: var(--blue); text-align: center; line-height: 1.1; margin: .2rem 0 0 !important; }
.letter__with { text-align: center; font-family: var(--script); font-size: 1.5rem; color: var(--postmark); margin: 0 !important; }
.letter__sign { font-style: italic; margin-top: 1.4rem !important; }
.letter__pa { font-family: var(--gurmukhi); font-weight: 700; font-size: 1.5rem; color: var(--leaf); text-align: right; margin: 0 !important; }

/* ================= Departure board ================= */
.board { background: var(--mustard); padding: 4rem 16px; text-align: center; }
.board .eyebrow { color: var(--blue-deep); }
.board .display { color: var(--ink); }
.board__panel {
  max-width: 34rem; margin: 0 auto;
  background: var(--board);
  border-radius: 12px;
  padding: 1.1rem;
  box-shadow: 0 0 0 6px #2E3A35, 0 20px 40px rgba(43,42,38,.35);
  font-family: var(--mono); color: var(--amber);
}
.board__row { display: grid; grid-template-columns: 1.5fr 1fr .9fr; gap: .5rem; text-align: left; font-size: .82rem; padding: .35rem 0; border-bottom: 1px dashed rgba(255,201,74,.25); }
.board__row--head { color: rgba(255,201,74,.55); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
.board__status { color: #8FE38F; }
.board__flaps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 1rem; }
.board__flaps div { display: grid; gap: .3rem; }
.board__flaps b {
  position: relative;
  display: block;
  padding: .5rem 0;
  background: linear-gradient(180deg, #2C3631 0 49%, #111714 49% 51%, #252E2A 51%);
  border-radius: 6px;
  font-size: clamp(1.5rem, 7vw, 2.1rem);
  color: #FFF3D1;
}
.board__flaps b.is-flip { animation: flip .35s ease; }
@keyframes flip { 0% { transform: rotateX(0); } 50% { transform: rotateX(90deg); } 100% { transform: rotateX(0); } }
.board__flaps small { font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,201,74,.75); }

/* ================= Postcards ================= */
.cards { padding: 4.5rem 16px; text-align: center; background: var(--cream); }
.cards__list { display: grid; gap: 2rem; max-width: 40rem; margin: 0 auto; }
.postcard {
  position: relative;
  display: grid; grid-template-columns: 1fr 112px; gap: 1rem;
  padding: 1.3rem 1.2rem 1.2rem;
  text-align: left;
  background: #FFFDF6;
  border-radius: 6px;
  box-shadow: 0 14px 34px rgba(43,42,38,.14);
  transform: rotate(var(--tilt, -1deg));
}
.postcard:nth-child(even) { --tilt: 1deg; }
.postcard__msg { border-right: 1px solid rgba(43,42,38,.18); padding-right: 1rem; }
.postcard__when { font-family: var(--mono); font-weight: 700; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--postmark); margin: 0 0 .2rem; }
.postcard__name { font-family: var(--display); font-weight: 400; font-size: 1.65rem; line-height: 1.1; color: var(--blue); margin: 0; }
.postcard__pa { font-family: var(--gurmukhi); font-weight: 500; color: var(--leaf); margin: 0 0 .6rem; }
.postcard__note { font-size: .98rem; color: var(--ink-soft); margin: 0 0 .5rem; }
.postcard__dress { font-family: var(--script); font-size: 1.3rem; color: var(--postmark); margin: 0; }
.postcard__side { display: flex; flex-direction: column; gap: .6rem; }
.postcard__stamp {
  width: 84px; height: 104px; margin-left: auto;
  padding: 6px; background: #fff;
  -webkit-mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 4px 4px, transparent 3px, #000 3.5px) -4px -4px / 8px 8px;
  mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 4px 4px, transparent 3px, #000 3.5px) -4px -4px / 8px 8px;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.15));
}
.postcard__stamp img { width: 100%; height: 100%; object-fit: cover; }
.postcard__mark {
  position: absolute; right: 78px; top: 22px;
  width: 78px; height: 78px; border-radius: 50%;
  border: 2px solid var(--postmark); color: var(--postmark);
  display: grid; place-items: center; text-align: center;
  font-family: var(--mono); font-weight: 700; font-size: .62rem; line-height: 1.15;
  transform: rotate(-16deg);
  opacity: .8; mix-blend-mode: multiply;
}
.postcard__addr { font-size: .82rem; line-height: 1.5; color: var(--ink); margin: auto 0 0; padding-top: .3rem; border-top: 1px solid rgba(43,42,38,.18); }
.postcard__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem; padding-top: .9rem; border-top: 1px dashed rgba(43,42,38,.2); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: .55rem 1.1rem;
  border: 2px solid var(--blue); border-radius: 999px;
  background: transparent; color: var(--blue);
  font-family: var(--mono); font-weight: 700; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none;
  transition: background .2s, color .2s;
}
.btn:hover, .btn:focus-visible { background: var(--blue); color: var(--cream); }
.btn--solid { background: var(--blue); color: var(--cream); }
.btn--solid:hover, .btn--solid:focus-visible { background: var(--blue-deep); }
.btn--ghost { border-color: var(--cream); color: var(--cream); }
.btn--ghost:hover, .btn--ghost:focus-visible { background: var(--cream); color: var(--blue); }

/* ================= Guide ================= */
.guide { background: var(--sky); padding: 4.5rem 16px; text-align: center; }
.guide .eyebrow { color: var(--blue-deep); }
.guide__list { list-style: none; padding: 0; margin: 0 auto; max-width: 40rem; display: grid; gap: 1rem; text-align: left; }
.guide__list li {
  display: grid; grid-template-columns: 56px 1fr; gap: 1rem; align-items: start;
  background: var(--cream); border-radius: 14px; padding: 1.1rem;
  box-shadow: 4px 4px 0 var(--blue);
}
.guide__icon { width: 56px; height: 56px; border-radius: 50%; background: var(--mustard); display: grid; place-items: center; }
.guide__icon svg { width: 32px; height: 32px; fill: none; stroke: var(--blue-deep); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.guide__list h3 { font-family: var(--display); font-weight: 400; font-size: 1.25rem; color: var(--blue); margin: 0 0 .2rem; }
.guide__list p { margin: 0; font-size: .98rem; color: var(--ink-soft); }

/* ================= Reply postcard ================= */
.rsvp { background: var(--paper); padding: 4.5rem 16px; }
.reply {
  max-width: 44rem; margin: 0 auto;
  display: grid; gap: 1.4rem;
  padding: 1.6rem 1.3rem;
  background: #FFFDF6;
  border-radius: 6px;
  box-shadow: 0 18px 40px rgba(43,42,38,.16);
  position: relative;
}
.reply::before {
  content: ""; position: absolute; inset: 0; border-radius: 6px; pointer-events: none;
  border: 10px solid transparent;
  border-image: repeating-linear-gradient(-45deg, var(--postmark) 0 12px, #FFFDF6 12px 24px, var(--blue) 24px 36px, #FFFDF6 36px 48px) 10;
}
.reply__title { font-family: var(--display); font-weight: 400; font-size: 2.2rem; color: var(--blue); margin: 0 0 1rem; line-height: 1.1; }
.line { display: grid; grid-template-columns: 4.8rem 1fr; align-items: end; gap: .5rem; margin-bottom: .9rem; }
.line > span { font-family: var(--mono); font-size: .78rem; font-weight: 700; text-transform: uppercase; color: var(--ink-soft); padding-bottom: .35rem; }
.line input, .line select {
  width: 100%; min-height: 40px;
  font: inherit; font-family: var(--script); font-size: 1.45rem; color: var(--blue);
  border: 0; border-bottom: 1.5px solid rgba(43,42,38,.35);
  background: transparent; padding: 0 .2rem;
  border-radius: 0;
}
.line input::placeholder { color: rgba(93,87,74,.5); }
.line input:focus, .line select:focus { outline: none; border-bottom-color: var(--blue); }
.tick { border: 0; padding: 0; margin: 0 0 .9rem; display: grid; gap: .4rem; }
.tick label { display: flex; align-items: center; gap: .6rem; cursor: pointer; font-size: 1.02rem; min-height: 40px; }
.tick input { appearance: none; width: 22px; height: 22px; border: 2px solid var(--blue); border-radius: 3px; display: grid; place-items: center; flex: none; margin: 0; }
.tick input:checked::after { content: "✓"; font-family: var(--script); font-size: 1.4rem; color: var(--postmark); line-height: 1; transform: translate(2px, -3px); }
.tick input:focus-visible { outline: 2px solid var(--mustard); outline-offset: 2px; }
.reply__right { display: grid; gap: .7rem; align-content: start; }
.reply__stamp {
  width: 96px; height: 120px; justify-self: end;
  padding: 7px; background: #fff;
  -webkit-mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 4px 4px, transparent 3px, #000 3.5px) -4px -4px / 8px 8px;
  mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 4px 4px, transparent 3px, #000 3.5px) -4px -4px / 8px 8px;
  transform: rotate(4deg);
}
.reply__stamp img { width: 100%; height: 100%; object-fit: cover; }
.reply__to { font-family: var(--script); font-size: 1.5rem; line-height: 1.35; color: var(--blue); margin: 0 0 .6rem; }

/* ================= Footer ================= */
.foot {
  background: var(--blue); color: var(--cream);
  text-align: center;
  padding: 4rem 16px calc(5.5rem + env(safe-area-inset-bottom));
}
.foot__pa { font-family: var(--gurmukhi); font-weight: 700; font-size: 1.7rem; color: var(--mustard); margin: 0; }
.foot__en { font-style: italic; margin: .2rem 0 1rem; }
.foot__names { font-family: var(--display); font-size: 2.4rem; margin: 0 0 1.6rem; }

/* ================= Reveal + toast ================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.postcard.reveal.is-in { transform: rotate(var(--tilt, -1deg)); }

.toast {
  position: fixed; left: 50%; bottom: calc(80px + env(safe-area-inset-bottom)); z-index: 70;
  transform: translate(-50%, 20px);
  max-width: calc(100% - 32px);
  padding: .7rem 1.1rem;
  background: var(--ink); color: var(--cream);
  border-radius: 8px;
  font-size: .95rem;
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 420px) {
  .postcard { grid-template-columns: 1fr 92px; padding: 1.1rem 1rem 1rem; }
  .postcard__stamp { width: 74px; height: 92px; }
  .postcard__mark { right: 64px; top: 18px; width: 64px; height: 64px; font-size: .54rem; }
}
@media (min-width: 720px) {
  .reply { grid-template-columns: 1.4fr 1fr; padding: 2.2rem; }
  .reply__left { border-right: 1px solid rgba(43,42,38,.18); padding-right: 1.6rem; }
}
@media (min-width: 820px) {
  .hero__film { object-fit: contain; }
  .hero { background: linear-gradient(180deg, var(--sky) 0 55%, var(--mustard) 55%); }
  .letter__sprig { width: 260px; right: 4%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .fade, .reveal { opacity: 1; transform: none; }
}