/* ============================================================
   INDIVIDUATION — contact form  (cf-*)
   A single unified form dialect in the site's sharp language:
   static uppercase captions (accessible, icon-friendly, no placeholder
   hack) + 2px borders + the offset accent focus shadow.
   ============================================================ */

.cf-panel {
  background: var(--surface);
  border: 2px solid var(--frame);
  box-shadow: 10px 10px 0 var(--accent);
  padding: clamp(1.4rem, 4vw, 2.6rem);
}

.cf-section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

/* ---- Topic cards (replaces an unlabelled <select>) ---- */
.cf-topics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  margin-bottom: 2rem;
}
.cf-topic {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  padding: 1rem 0.6rem;
  border: 1.5px solid var(--line);
  background: var(--bg);
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out),
    border-color 0.15s, color 0.15s, background 0.15s;
}
.cf-topic svg { color: var(--muted); transition: color 0.15s, transform 0.25s var(--ease-out); }
.cf-topic:hover {
  border-color: var(--text);
  color: var(--text);
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--accent);
}
.cf-topic:hover svg { color: var(--accent); transform: translateY(-2px); }
.cf-topic[aria-checked="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  box-shadow: 4px 4px 0 var(--accent);
}
.cf-topic[aria-checked="true"] svg { color: var(--accent); }

/* ---- Fields ---- */
.cf-grid { display: grid; gap: 1.4rem; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }

.cf-field { display: grid; gap: 0.45rem; }

.cf-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.cf-input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  border: 2px solid var(--line);
  background: var(--bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cf-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 5px 5px 0 var(--accent-soft);
}

.cf-ico {
  display: grid;
  place-items: center;
  width: 46px;
  flex-shrink: 0;
  color: var(--muted);
  transition: color 0.2s;
}
.cf-input-wrap:focus-within .cf-ico { color: var(--accent); }
.cf-ico.top { align-items: start; padding-top: 0.95rem; }

.cf-input,
.cf-textarea {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.97rem;
  line-height: 1.55;
  padding: 0.9rem 1rem 0.9rem 0;
}
.cf-textarea { resize: vertical; min-height: 9rem; }
.cf-input::placeholder,
.cf-textarea::placeholder { color: var(--muted); opacity: 0.75; }

/* invalid */
.cf-field.invalid .cf-input-wrap { border-color: var(--accent); }
.cf-field.invalid .cf-ico { color: var(--accent); }

/* Flame on carbon is ~4:1 — below AA at small sizes, so error text is larger
   and heavier, and colour is never the only signal (the border changes too). */
.cf-err {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 600;
}

.cf-counter {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.cf-counter.near { color: var(--accent); }

/* ---- Footer of the form ---- */
.cf-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  margin-top: 1.8rem;
  padding-top: 1.6rem;
  border-top: 1.5px dashed var(--line);
}
.cf-privacy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 26rem;
}
.cf-submit[disabled] { opacity: 0.65; cursor: not-allowed; }
.cf-submit[disabled]:active { transform: none; }

.cf-spinner {
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: cfSpin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes cfSpin { to { transform: rotate(360deg); } }

/* ---- Error banner ---- */
.cf-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.9rem;
  animation: fadeUp 0.4s var(--ease-out);
}
.cf-alert svg { flex-shrink: 0; color: var(--accent); margin-top: 2px; }

/* ---- Honeypot (never visible, never focusable) ---- */
.cf-hp {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Success ---- */
.cf-success { text-align: center; padding: clamp(1.5rem, 5vw, 3rem) 1rem; animation: fadeUp 0.6s var(--ease-out); }
.cf-success-ico {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin: 0 auto 1.4rem;
  border: 2px solid var(--accent);
  color: var(--accent);
  transform: rotate(45deg);
}
.cf-success-ico svg { transform: rotate(-45deg); }
.cf-success h3 { margin-bottom: 0.6rem; }
.cf-success p { color: var(--text-soft); max-width: 30rem; margin: 0 auto 1.8rem; }
.cf-success:focus { outline: none; }

@media (max-width: 700px) {
  .cf-topics { grid-template-columns: repeat(2, 1fr); }
  .cf-row { grid-template-columns: 1fr; }
  .cf-foot { flex-direction: column; align-items: stretch; }
  .cf-foot .btn { justify-content: center; }
}