/* ============================================================
   faxesto.email — coming soon
   style.css
   ============================================================ */

/* ---- tokens ---- */
:root {
  --paper:     #E5E5DF;   /* cool thermal gray-white */
  --sheet:     #F1F1EC;   /* the printed sheet */
  --ink:       #1B1B17;   /* warm thermal black */
  --ink-soft:  #56564D;   /* faded print / secondary */
  --line:      #C2C2B8;   /* hairlines + dot leaders */
  --signal:    #D6452B;   /* transmission red — LED + active */
  --ok:        #2F7D45;   /* confirmation green */
  --strip-fg:  #F1F1EC;
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }

/* ---- page ---- */
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  /* faint thermal scan texture */
  background-image: repeating-linear-gradient(
    to bottom, transparent 0 3px, rgba(0, 0, 0, .012) 3px 4px
  );
}

/* ---- fax sheet ---- */
.sheet {
  width: min(760px, 100%);
  background: var(--sheet);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 24px 60px -36px rgba(0,0,0,.45);
  position: relative;
  overflow: hidden;
}
/* curled-edge vignette */
.sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 60px -30px rgba(0,0,0,.25);
}

/* ---- transmission header strip ---- */
.strip {
  background: var(--ink);
  color: var(--strip-fg);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(.62rem, 1.7vw, .74rem);
  letter-spacing: .04em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .55rem clamp(1rem, 4vw, 2.2rem);
  white-space: nowrap;
  overflow: hidden;
}
.strip .mid   { flex: 1; text-align: center; font-weight: 600; letter-spacing: .18em; }
.strip .status      { color: var(--signal); font-weight: 600; }
.strip .status.recv { color: #6FD08C; }

/* ---- body ---- */
.body {
  padding: clamp(1.6rem, 5vw, 3rem) clamp(1.2rem, 5vw, 3rem) clamp(1.2rem, 4vw, 2rem);
}

/* ---- eyebrow ---- */
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--signal);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.4rem;
}
.eyebrow .blip {
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--signal);
  animation: blip 1.1s steps(1) infinite;
}
@keyframes blip { 50% { opacity: .15; } }

/* ---- headline ---- */
h1 {
  font-family: "Archivo Expanded", "Archivo", sans-serif;
  font-weight: 800;
  font-size: clamp(2.1rem, 7vw, 3.6rem);
  line-height: .98;
  letter-spacing: -.01em;
  margin: 0 0 1.3rem;
}
h1 .b { color: var(--ink-soft); font-weight: 700; }
.reveal          { display: block; overflow: hidden; }
.reveal > span   { display: block; }

/* ---- lede ---- */
.lede {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(.85rem, 2.3vw, .96rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 54ch;
  margin: 0 0 2rem;
}

/* ---- cover-sheet fields ---- */
.fields {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: .4rem 0;
  margin: 0 0 2rem;
}
.row {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(.78rem, 2.1vw, .9rem);
  padding: .5rem 0;
}
.row .k    { color: var(--ink); font-weight: 600; letter-spacing: .1em; min-width: 5.5em; }
.row .dots { flex: 1; border-bottom: 1px dotted var(--line); transform: translateY(-.28em); min-width: 1rem; }
.row .v    { color: var(--ink-soft); text-align: right; }

/* ---- email capture ---- */
.capture .cap-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 .7rem;
}
form {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}
input[type="email"] {
  flex: 1;
  min-width: 200px;
  font-family: "IBM Plex Mono", monospace;
  font-size: .95rem;
  padding: .85rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0;
}
input[type="email"]::placeholder { color: #9b9b91; }
input[type="email"]:focus {
  outline: 2px solid var(--signal);
  outline-offset: 1px;
  border-color: var(--signal);
}
input[type="email"].invalid { border-color: var(--signal); }

button {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .85rem 1.4rem;
  cursor: pointer;
  border-radius: 0;
  background: var(--signal);
  color: #F1F1EC;
  border: 1px solid var(--signal);
  transition: transform .08s ease, background .15s ease;
}
button:hover   { background: #bb3a22; }
button:active  { transform: translateY(1px); }
button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
button:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.note {
  font-family: "IBM Plex Mono", monospace;
  font-size: .7rem;
  color: var(--ink-soft);
  margin: .9rem 0 0;
}
.success {
  display: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: .9rem;
  color: var(--ok);
  margin-top: 1rem;
  border: 1px solid var(--ok);
  padding: .85rem 1rem;
  background: rgba(47, 125, 69, .06);
}
.success.show { display: block; }

.error {
  display: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: .82rem;
  color: var(--signal);
  margin-top: .9rem;
  border: 1px solid var(--signal);
  padding: .75rem 1rem;
  background: rgba(214, 69, 43, .05);
}
.error.show { display: block; }

/* ---- confirmation footer ---- */
.report {
  border-top: 1px solid var(--line);
  margin-top: .4rem;
  padding: .9rem clamp(1.2rem, 5vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
  flex-wrap: wrap;
}
.report .ok { display: flex; align-items: center; gap: .5rem; color: var(--ink); font-weight: 600; }
.led {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
}

/* ---- transmission load sequence ---- */
.scan {
  position: fixed;
  left: 0; right: 0;
  height: 2px;
  top: 0;
  z-index: 50;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(214,69,43,.55), transparent);
  animation: scan 1.1s ease-in forwards;
}
@keyframes scan {
  0%   { top: 0; opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.anim {
  opacity: 0;
  transform: translateY(8px);
  animation: print .5s ease forwards;
}
.reveal > span {
  transform: translateY(105%);
  animation: slideup .6s cubic-bezier(.2, .7, .2, 1) forwards;
}
@keyframes print   { to { opacity: 1; transform: none; } }
@keyframes slideup { to { transform: none; } }

/* ---- responsive ---- */
@media (max-width: 520px) {
  .row            { flex-wrap: wrap; gap: .2rem; }
  .row .dots      { display: none; }
  .row .v         { text-align: left; width: 100%; }
  .strip          { font-size: .58rem; gap: .5rem; padding: .5rem .9rem; }
  .strip .mid     { letter-spacing: .1em; }
}

@media (prefers-reduced-motion: reduce) {
  .scan                    { display: none; }
  .anim, .reveal > span    { opacity: 1 !important; transform: none !important; animation: none !important; }
  .eyebrow .blip           { animation: none; }
}