/* =========================================================================
   Contact page.
   Structure: void hero → parchment form split → void channels strip.
   Shares tokens with marketing.css, arca.css.
   ========================================================================= */

/* --- Hero (void) ---------------------------------------------------- */
.contact-hero {
  position: relative; overflow: hidden;
  background: var(--void);
  padding: 120px 0 80px;
  border-bottom: 1px solid rgba(240, 237, 232, 0.06);
}
.contact-hero__glow {
  position: absolute; top: -220px; left: 50%; transform: translateX(-50%);
  width: 960px; height: 720px;
  background: radial-gradient(ellipse at center, rgba(0,196,161,0.12), transparent 62%);
  pointer-events: none;
}
.contact-hero__inner { position: relative; max-width: 820px; }
.contact-hero__lockup {
  height: 56px; width: auto; display: block;
  margin-bottom: 28px;
  opacity: 0.95;
}
.contact-hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.6vw, 80px);
  line-height: 1.06; letter-spacing: -0.022em;
  color: var(--parchment);
  margin: 20px 0 24px;
}
.contact-hero__h1 em { font-style: italic; color: var(--arc-teal); }
.contact-hero__sub {
  font-size: 18px; line-height: 1.7; color: var(--parchment);
  opacity: 0.82; max-width: 620px;
}

/* --- Form split (parchment) ----------------------------------------- */
.contact-form-section {
  background: var(--parchment);
  color: var(--on-parch);
  padding: 110px 0 120px;
}
.contact-form-section__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

/* Left rail: channels + stated response window */
.contact-rail__label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arc-teal-text);
  margin-bottom: 14px;
}
.contact-rail__h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.15; letter-spacing: -0.015em;
  color: var(--on-parch);
  margin-bottom: 16px;
}
.contact-rail__p {
  font-size: 15.5px; line-height: 1.7;
  color: var(--muted-parch);
  margin-bottom: 36px;
  max-width: 300px;
}

.contact-rail__channels {
  list-style: none; padding: 0; margin: 0 0 36px;
  display: flex; flex-direction: column; gap: 18px;
}
.contact-rail__channel {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--parchment-300);
}
.contact-rail__channel:last-child { border-bottom: none; }
.contact-rail__channel-label {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-parch);
  margin-bottom: 6px;
}
.contact-rail__channel-value {
  font-family: var(--font-display);
  font-size: 18px; line-height: 1.3;
  color: var(--on-parch);
}
.contact-rail__channel-value a { color: inherit; border-bottom: 1px solid rgba(8,15,28,0.15); }
.contact-rail__channel-value a:hover { border-bottom-color: var(--arc-teal-text); color: var(--arc-teal-text); }
.contact-rail__channel-note {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted-parch); margin-top: 6px;
  letter-spacing: 0.04em;
}

.contact-rail__sla {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--on-parch);
  padding: 12px 14px;
  border: 1px solid var(--parchment-300);
  border-radius: 6px;
  background: rgba(240, 237, 232, 0.6);
  width: fit-content;
}
.contact-rail__sla-dot {
  width: 7px; height: 7px; background: var(--arc-teal);
  border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(0,196,161,0.14);
}

/* --- The form itself ------------------------------------------------ */
.contact-form {
  background: var(--parchment);
  border: 1px solid var(--parchment-300);
  border-radius: 12px;
  padding: 40px 44px 36px;
  max-width: 720px;
  box-shadow: 0 1px 0 rgba(8,15,28,0.02), 0 18px 50px -30px rgba(8,15,28,0.2);
}
.contact-form__eyebrow {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arc-teal-text);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 6px;
}
.contact-form__eyebrow-dot {
  width: 5px; height: 5px; background: var(--arc-teal);
  border-radius: 50%;
}
.contact-form__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.15; letter-spacing: -0.015em;
  color: var(--on-parch);
  margin-bottom: 28px;
}
.contact-form__title em { font-style: italic; color: var(--arc-teal-text); }

.contact-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.contact-form__field--full { grid-column: 1 / -1; }

.contact-form__label {
  display: block;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted-parch);
  margin-bottom: 8px;
}
.contact-form__label .req { color: var(--arc-teal-text); margin-left: 4px; }

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px; line-height: 1.5;
  color: var(--on-parch);
  background: var(--parchment-200);
  border: 1px solid var(--parchment-300);
  border-radius: 6px;
  padding: 12px 14px;
  transition: border-color .18s, background .18s, box-shadow .18s;
}
.contact-form__input::placeholder,
.contact-form__textarea::placeholder { color: rgba(8,15,28,0.35); }
.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--arc-teal);
  background: var(--parchment);
  box-shadow: 0 0 0 3px rgba(0,196,161,0.12);
}

.contact-form__select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5l5 5 5-5' stroke='%23596270' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.contact-form__textarea {
  min-height: 140px;
  resize: vertical;
}

/* Checkbox group for surface areas */
.contact-form__checks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.contact-form__check {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: var(--parchment-200);
  border: 1px solid var(--parchment-300);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color .18s, background .18s;
}
.contact-form__check:hover { border-color: rgba(0,196,161,0.45); }
.contact-form__check input {
  position: absolute; opacity: 0; width: 0; height: 0;
}
.contact-form__check-box {
  width: 16px; height: 16px; flex-shrink: 0;
  border: 1px solid var(--parchment-400, rgba(8,15,28,0.25));
  border-radius: 3px;
  background: var(--parchment);
  position: relative;
  transition: background .18s, border-color .18s;
}
.contact-form__check input:checked ~ .contact-form__check-box {
  background: var(--arc-teal);
  border-color: var(--arc-teal);
}
.contact-form__check input:checked ~ .contact-form__check-box::after {
  content: '';
  position: absolute; left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: solid var(--void);
  border-width: 0 1.8px 1.8px 0;
  transform: rotate(45deg);
}
.contact-form__check input:focus-visible ~ .contact-form__check-box {
  box-shadow: 0 0 0 3px rgba(0,196,161,0.25);
}
.contact-form__check-label {
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--on-parch);
}
.contact-form__check input:checked ~ .contact-form__check-label {
  color: var(--on-parch);
}
.contact-form__check--active {
  border-color: rgba(0,196,161,0.55);
  background: rgba(0,196,161,0.07);
}

/* Submit row */
.contact-form__actions {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--parchment-300);
}
.contact-form__hint {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted-parch);
  letter-spacing: 0.04em;
}
.contact-form__submit {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--arc-teal); color: var(--void);
  font-family: var(--font-sans); font-weight: 500; font-size: 15px;
  letter-spacing: 0.04em;
  padding: 14px 24px; border-radius: 6px;
  border: none; cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.contact-form__submit:hover {
  background: #00d4ae; transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(0, 196, 161, 0.22);
}
.contact-form__submit:disabled {
  opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none;
}

/* Accessibility accommodations note */
.contact-form__a11y-note {
  display: flex; align-items: flex-start; gap: 14px;
  margin-top: 20px; padding: 16px 18px;
  background: rgba(0, 196, 161, 0.06);
  border: 1px solid rgba(0, 196, 161, 0.22);
  border-left: 2px solid var(--arc-teal);
  border-radius: 4px;
  font-size: 13px; line-height: 1.6;
  color: var(--on-parch);
  letter-spacing: 0.005em;
}
.contact-form__a11y-note strong {
  color: var(--arc-teal-text);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.contact-form__a11y-star {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 20px; line-height: 1;
  color: var(--arc-teal-text);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Success state */
.contact-form--success {
  border-color: rgba(0,196,161,0.45);
  background: linear-gradient(180deg, rgba(0,196,161,0.04), var(--parchment) 40%);
}
.contact-form__success {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 20px;
  padding: 28px 0 8px;
}
.contact-form__success-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arc-teal-text);
  padding: 6px 12px;
  border: 1px solid var(--teal-border);
  border-radius: 100px;
}
.contact-form__success-badge-dot {
  width: 6px; height: 6px; background: var(--arc-teal);
  border-radius: 50%;
}
.contact-form__success-h {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.15; letter-spacing: -0.015em;
  color: var(--on-parch);
}
.contact-form__success-h em { font-style: italic; color: var(--arc-teal-text); }
.contact-form__success-p {
  font-size: 15.5px; line-height: 1.7;
  color: var(--muted-parch); max-width: 540px;
}
.contact-form__success-meta {
  display: flex; flex-wrap: wrap; gap: 22px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-parch);
  padding-top: 16px;
  border-top: 1px solid var(--parchment-300);
  width: 100%;
}
.contact-form__success-meta strong {
  color: var(--on-parch); font-weight: 500; letter-spacing: 0.04em;
}

/* --- Channels strip (void) ------------------------------------------ */
.contact-strip {
  background: var(--void);
  color: var(--parchment);
  padding: 80px 0 90px;
  border-top: 1px solid rgba(240, 237, 232, 0.06);
}
.contact-strip__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 32px; margin-bottom: 40px;
  flex-wrap: wrap;
}
.contact-strip__label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arc-teal);
  margin-bottom: 10px;
}
.contact-strip__h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.12; letter-spacing: -0.02em;
  color: var(--parchment);
  max-width: 640px;
}
.contact-strip__h2 em { font-style: italic; color: var(--arc-teal); }
.contact-strip__note {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(240,237,232,0.5);
  white-space: nowrap;
}

.contact-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(240, 237, 232, 0.1);
}
.contact-strip__cell {
  padding: 32px 32px 28px;
  border-right: 1px solid rgba(240, 237, 232, 0.1);
  border-bottom: 1px solid rgba(240, 237, 232, 0.1);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 200px;
}
.contact-strip__cell:nth-child(3n) { border-right: none; }
.contact-strip__cell-tag {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arc-teal);
}
.contact-strip__cell-h {
  font-family: var(--font-display);
  font-size: 22px; line-height: 1.25; letter-spacing: -0.01em;
  color: var(--parchment);
}
.contact-strip__cell-p {
  font-size: 14.5px; line-height: 1.65;
  color: rgba(240,237,232,0.72);
  flex-grow: 1;
}
.contact-strip__cell-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--arc-teal);
  margin-top: 4px;
}
.contact-strip__cell-link:hover { color: #00d4ae; }

/* --- Responsive ----------------------------------------------------- */
@media (max-width: 980px) {
  .contact-form-section__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-form { padding: 32px 28px; }
  .contact-form__grid { grid-template-columns: 1fr; }
  .contact-form__checks { grid-template-columns: 1fr 1fr; }
  .contact-strip__grid { grid-template-columns: 1fr; }
  .contact-strip__cell {
    border-right: none;
    border-bottom: 1px solid rgba(240,237,232,0.1);
  }
}
@media (max-width: 560px) {
  .contact-form__actions {
    flex-direction: column; align-items: stretch;
  }
  .contact-form__submit { justify-content: center; }
  .contact-form__checks { grid-template-columns: 1fr; }
}