/**
 * Sen Computer — contact page (contact.html). Reuses auth.css's .auth-field
 * inputs and homepage-redesign.css's .sc-btn/.sc-container tokens.
 */

.ct-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 28px;
  align-items: start;
}

.ct-info { padding: 8px 0; }
.ct-info h1 { font-size: var(--fs-1); font-weight: var(--weight-700); color: var(--eerie-black); margin-bottom: 10px; }
.ct-intro { font-size: var(--fs-8); color: var(--sonic-silver-aa); line-height: 1.6; margin-bottom: 24px; max-width: 42ch; }

.ct-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cultured);
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
a.ct-info-item:hover { transform: translateX(4px); }
.ct-info-item .sc-icon { font-size: 20px; color: var(--sc-coral); flex-shrink: 0; margin-top: 2px; }
.ct-info-item strong { display: block; font-size: var(--fs-8); font-weight: var(--weight-600); color: var(--eerie-black); }
.ct-info-item span { font-size: var(--fs-8); color: var(--sonic-silver-aa); }

.ct-form-card {
  background: var(--white);
  border: 1px solid var(--cultured);
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 1px 2px rgba(21, 21, 21, 0.03), 0 8px 20px rgba(21, 21, 21, 0.05);
}

.ct-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.ct-form-card textarea {
  width: 100%;
  font: inherit;
  font-size: var(--fs-7);
  color: var(--eerie-black);
  padding: 12px 14px;
  border: 1px solid var(--cultured);
  border-radius: 10px;
  background: var(--white);
  resize: vertical;
  transition: border-color 180ms ease-out, box-shadow 180ms ease-out;
}
.ct-form-card textarea:focus-visible {
  outline: none;
  border-color: var(--sc-coral);
  box-shadow: 0 0 0 4px hsla(14, 100%, 62%, 0.16);
}

.ct-submit { width: 100%; justify-content: center; margin-top: 4px; }
.ct-form-error { font-size: var(--fs-8); color: var(--bittersweet); margin-top: 10px; min-height: 16px; text-align: center; }

.ct-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 36px 20px;
  animation: ct-fade-up 380ms cubic-bezier(0.22, 1, 0.36, 1);
}
.ct-success.is-visible { display: flex; }
.ct-success .sc-icon { font-size: 42px; color: var(--ocean-green); margin-bottom: 6px; }
.ct-success h3 { font-size: var(--fs-4); font-weight: var(--weight-600); color: var(--eerie-black); }
.ct-success p { font-size: var(--fs-8); color: var(--sonic-silver-aa); max-width: 34ch; }

@keyframes ct-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .ct-info-item, .ct-success { transition-duration: 1ms; animation: none; }
}

@media (max-width: 860px) {
  .ct-layout { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .ct-field-row { grid-template-columns: 1fr; }
  .ct-form-card { padding: 18px; }
}