/* The contact page: quick channels on the left, a letter on the desk on the right. */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.contact-page { min-height: 100svh; background: radial-gradient(90% 70% at 75% 30%, #2a2019, var(--ink-950) 70%); }
.contact {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  max-width: 1320px;
  min-height: 100svh;
  margin: 0 auto;
  padding: 110px var(--gutter) 60px;
}
.contact__title { margin: 0 0 1.4rem; font: 300 clamp(3.4rem, 8vw, 7rem)/.92 var(--serif); }
.contact__lede { max-width: 32rem; margin: 0 0 2.4rem; color: var(--parchment-dim); font-size: 1.05rem; }

/* Channels: whole rows you can click, with the action on the right. */
.channels { margin: 0 0 2.4rem; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.channel {
  display: grid;
  grid-template-columns: 6.5rem 1fr auto;
  align-items: baseline;
  gap: 1rem;
  width: 100%;
  padding: 1.05rem .2rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  color: var(--parchment);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .25s, padding .3s var(--ease-out);
}
.channel:hover, .channel:focus-visible { background: rgba(227, 163, 90, .06); padding-left: .8rem; outline: none; }
.channel__key { font: 500 .62rem/1.6 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--brass); }
.channel__value { font-size: 1rem; overflow-wrap: anywhere; }
.channel__action { font: 500 .62rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--amber); }

.contact__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 2rem; margin: 0; }
.contact__facts dt { font: 400 .6rem/1.6 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--parchment-faint); }
.contact__facts dd { margin: 0; font-size: .92rem; }

/* ---------- The letter ---------- */
.desk { position: relative; }
.letter {
  --paper: #f3ead9;
  --ink: #241c16;
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem) clamp(1.4rem, 4vw, 3.2rem);
  background:
    repeating-linear-gradient(transparent 0 2.15rem, rgba(36, 28, 22, .07) 2.15rem calc(2.15rem + 1px)),
    linear-gradient(160deg, #f7f0e2, var(--paper));
  color: var(--ink);
  font: 400 1.05rem/2.15rem var(--sans);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(0, 0, 0, .2);
  transform: rotate(-.6deg);
  animation: letter-in .9s var(--ease-out) .15s both;
  transform-origin: 50% 100%;
}
@keyframes letter-in { from { opacity: 0; transform: translateY(40px) rotate(-3deg); } }
.letter p { margin: 0; }
.letter__date { text-align: right; font: italic 400 1.05rem/2.15rem var(--serif); color: rgba(36, 28, 22, .65); }
.letter__greeting, .letter__closing { font: 400 1.4rem/2.15rem var(--serif); }
.letter__greeting { margin-bottom: .2rem !important; }
.letter__line { margin-bottom: .2rem !important; }

/* Fields written "by hand" on the lines of the letter. */
.letter input, .letter select, .letter textarea {
  border: 0;
  border-bottom: 1px dashed rgba(36, 28, 22, .35);
  background: transparent;
  color: #1b3a6b; /* fountain-pen blue */
  font: 600 1.45rem/1 "Caveat", cursive;
  padding: 0 .2rem;
  max-width: 100%;
  transition: border-color .2s, background-color .2s;
}
.letter input::placeholder, .letter textarea::placeholder { color: rgba(36, 28, 22, .32); font: 400 .78rem/1 var(--mono); letter-spacing: .06em; }
.letter input:focus, .letter select:focus, .letter textarea:focus { outline: none; border-bottom: 1px solid #1b3a6b; background: rgba(27, 58, 107, .05); }
.letter select { cursor: pointer; padding-right: .1rem; }
.letter textarea {
  display: block;
  width: 100%;
  margin: .3rem 0 .4rem;
  border: 0;
  resize: vertical;
  line-height: 2.15rem;
  min-height: calc(2.15rem * 4);
}
.letter textarea::placeholder { line-height: 2.15rem; }
.letter [aria-invalid="true"] { border-bottom-color: #a33b2b; background: rgba(163, 59, 43, .06); }
.letter__sign { margin-top: .2rem !important; font: 600 2.2rem/1.2 "Caveat", cursive; color: #1b3a6b; min-height: 2.6rem; }
.letter__sign.is-empty { color: rgba(36, 28, 22, .22); }
.letter__error { min-height: 1.5rem; font: 500 .7rem/1.5 var(--mono); letter-spacing: .06em; color: #a33b2b; }

.letter__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: .4rem; }
.seal-btn {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .75rem 1.3rem .75rem .75rem;
  border: 0;
  border-radius: 999px;
  background: #241c16;
  color: #f3ead9;
  font: 600 .92rem/1 var(--sans);
  cursor: pointer;
  transition: transform .25s var(--ease-out), background-color .25s;
}
.seal-btn:hover { background: #3a2c22; }
.seal-btn:active { transform: scale(.97); }
.seal-btn:focus-visible, .letter__copy:focus-visible, .sent__again:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.seal-btn__wax, .letter__stamp {
  border-radius: 48% 52% 50% 46% / 52% 46% 54% 48%;
  background: radial-gradient(circle at 35% 30%, #c0463a, #8f2a22 55%, #5e1712);
  box-shadow: 0 2px 3px rgba(0, 0, 0, .4), inset 0 0 0 2px rgba(0, 0, 0, .12);
}
.seal-btn__wax { position: relative; width: 22px; height: 22px; transition: transform .4s var(--ease-out); }
.seal-btn:hover .seal-btn__wax { transform: rotate(-20deg) scale(1.1); }
.seal-btn__wax::after, .letter__stamp::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: rgba(0, 0, 0, .38);
  -webkit-mask: url("../assets/signature-ink.png") center / contain no-repeat;
  mask: url("../assets/signature-ink.png") center / contain no-repeat;
}
.letter__copy, .sent__again {
  padding: .7rem 1rem;
  border: 1px solid rgba(36, 28, 22, .3);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: 600 .82rem/1 var(--sans);
  cursor: pointer;
}
.letter__note { margin-top: .6rem !important; font: 400 .66rem/1.5 var(--mono); letter-spacing: .04em; color: rgba(36, 28, 22, .55); }

/* ---------- Sealing and sending ---------- */
/* 1. A seal is pressed onto the letter. */
.letter__stamp {
  position: absolute;
  right: 2.2rem;
  bottom: 2.4rem;
  width: 70px;
  height: 70px;
  opacity: 0;
  transform: scale(2.4) rotate(-30deg);
  pointer-events: none;
}
.letter.is-sealing .letter__stamp { animation: stamp .55s cubic-bezier(.5, 0, .7, 1.4) forwards; }
@keyframes stamp {
  60% { opacity: 1; transform: scale(.92) rotate(-8deg); }
  100% { opacity: 1; transform: scale(1) rotate(-8deg); }
}
/* 2. The letter folds and flies off towards the top right. */
.letter.is-sent { animation: send .9s cubic-bezier(.55, 0, .7, .2) forwards; }
@keyframes send {
  35% { transform: scale(.9, .45) rotate(-2deg); }
  100% { opacity: 0; transform: translate(40vw, -60vh) scale(.25, .12) rotate(18deg); }
}

.sent {
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid var(--line);
  background: rgba(11, 9, 8, .5);
  animation: letter-in .7s var(--ease-out);
}
.sent__title { margin: 0 0 .8rem; font: 300 clamp(1.8rem, 3.2vw, 2.6rem)/1.1 var(--serif); }
.sent__text { margin: 0 0 1.6rem; color: var(--parchment-dim); }
.sent__text strong { color: var(--parchment); font-weight: 600; }
.sent__actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.sent .letter__copy, .sent__again { border-color: var(--line); color: var(--parchment); }

@media (max-width: 899px) {
  .contact { grid-template-columns: 1fr; padding-top: 96px; }
  .letter { transform: none; font-size: .98rem; }
  .letter input { max-width: 62vw; }
  .channel { grid-template-columns: 5rem 1fr; }
  .channel__action { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .letter, .sent { animation: none; }
  .letter.is-sent { animation: none; opacity: 0; }
}