/* ============================================================
   CONEN.DEV — contact.css — CONTACT page only
   Sections: hero / form + aside / drop-line signature /
             availability strip
   ============================================================ */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- HERO ---------- */
.c-hero {
  padding-top: clamp(9rem, 22vh, 15rem);
  padding-bottom: clamp(2rem, 5vh, 4rem);
}
.c-hero__title .si {
  color: var(--ghost);
  text-shadow: 0 0 60px rgba(87, 230, 255, .4);
}
.c-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .8em;
  margin-top: clamp(1.6rem, 4vh, 2.8rem);
  color: var(--ghost-dim);
}
.c-hero__sep { color: var(--glow); }

/* ---------- LAYOUT ---------- */
.c-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}

/* ---------- FORM ---------- */
.cform { position: relative; }
.cform__fields {
  display: flex;
  flex-direction: column;
  gap: clamp(1.6rem, 3vh, 2.4rem);
  transition: opacity .5s ease;
}
.cform.is-sending .cform__fields { opacity: .35; pointer-events: none; }
.cform.is-sent .cform__fields { display: none; }

.cform__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.2rem, 2.5vw, 2rem);
}

.field__label {
  display: block;
  color: var(--ghost-faint);
  margin-bottom: .7rem;
}
.field__req { color: var(--glow); }
.field__opt { color: var(--ghost-faint); text-transform: none; letter-spacing: .06em; }

.field__input {
  width: 100%;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ghost);
  background: rgba(255, 255, 255, .03);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .95em 1.2em;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, .06);
  transition: border-color .3s ease, box-shadow .3s ease;
}
.field__input::placeholder { color: var(--ghost-faint); }
.field__input:focus {
  outline: none;
  border-color: var(--glow);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, .06),
              0 0 0 1px rgba(87, 230, 255, .25),
              0 0 28px rgba(87, 230, 255, .14);
}
.field__input--area { resize: vertical; min-height: 8.5em; line-height: 1.6; }

/* chips (radio groups) */
.chips-set { border: 0; }
.chips-set legend { padding: 0; }
.chips-set__row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.sr-radio {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.chip {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ghost-dim);
  padding: .65em 1.3em;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.chip:hover { color: var(--ghost); border-color: var(--ghost-faint); }
.sr-radio:checked + .chip {
  color: var(--glow);
  border-color: var(--glow-soft);
  box-shadow: 0 0 18px rgba(87, 230, 255, .18), inset 0 0 12px rgba(87, 230, 255, .06);
}
.sr-radio:focus-visible + .chip {
  outline: 1px solid var(--glow);
  outline-offset: 3px;
}
body.has-cursor .chip { cursor: none; }

.cform__submit { margin-top: .4rem; }

/* ---------- SIGNATURE: drop line + lure + sonar rings ---------- */
.drop {
  position: relative;
  height: 0;
  overflow: visible;
  pointer-events: none;
}
.cform.is-sending .drop,
.cform.is-sent .drop { height: 240px; }
.drop__line {
  position: absolute;
  top: 0; left: 4.5rem;
  width: 1px; height: 200px;
  background: linear-gradient(180deg, var(--glow), rgba(87, 230, 255, .25));
  box-shadow: 0 0 12px var(--glow-soft);
  transform: scaleY(0);
  transform-origin: top;
  opacity: 0;
}
.drop__lure {
  position: absolute;
  top: 0; left: 4.5rem;
  width: 7px; height: 7px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 14px var(--glow), 0 0 40px var(--glow-soft);
  opacity: 0;
}
.drop__ring {
  position: absolute;
  top: 200px; left: 4.5rem;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border: 1px solid var(--glow);
  border-radius: 50%;
  opacity: 0;
}

/* ---------- SUCCESS ---------- */
.cform__success { padding-top: 1rem; }
.cform__success-code {
  color: var(--glow);
  letter-spacing: .3em;
  margin-bottom: 1.2rem;
}
.cform__success-line {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1;
}
.cform__success-line .si { color: var(--glow); text-shadow: 0 0 40px rgba(87, 230, 255, .3); }
.cform__success-meta {
  margin-top: 1.6rem;
  color: var(--ghost-faint);
}

/* ---------- ASIDE ---------- */
.cside {
  border-left: 1px solid var(--line);
  padding-left: clamp(1.5rem, 3vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vh, 3rem);
}
.cside__label {
  color: var(--ghost-faint);
  margin-bottom: .9rem;
}
.cside__email {
  position: relative;
  display: block;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  padding-bottom: 1.6rem;
  transition: color .3s ease;
}
.cside__email:hover { color: var(--glow); }
.cside__copy {
  position: absolute;
  left: 2px; bottom: 0;
  color: var(--ghost-faint);
  font-size: 10px;
  letter-spacing: .3em;
  transition: color .3s ease;
}
.cside__email:hover .cside__copy { color: var(--glow); }
.cside__copy.is-copied { color: var(--glow); text-shadow: 0 0 12px var(--glow-soft); }

.cside__socials li { margin-bottom: .8rem; }
.cside__coords { color: var(--ghost-dim); line-height: 2; }
.cside__async {
  color: var(--ghost-dim);
  font-size: .95rem;
  line-height: 1.65;
  max-width: 24em;
}

/* ---------- AVAILABILITY STRIP ---------- */
.avail {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, var(--abyss), var(--ink));
}
.avail__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.6rem;
  color: var(--ghost-dim);
}
.avail__status {
  display: inline-flex;
  align-items: center;
  gap: .9em;
  color: var(--ghost);
}
.avail__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 10px var(--glow);
  animation: avail-pulse 2.2s var(--ease-in-out) infinite;
}
@keyframes avail-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: .55; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .c-grid { grid-template-columns: 1fr; }
  .cside {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 2.5rem;
  }
  .cform__row { grid-template-columns: 1fr; }
  .drop__line, .drop__lure, .drop__ring { left: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .avail__dot { animation: none; }
  .cform.is-sending .drop,
  .cform.is-sent .drop { height: 0; }
}