/* Fields are hairlines, not boxes: the form should read like a signature line. */
.contact-form {
  display: grid;
  gap: var(--space-5);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.contact-form label {
  display: grid;
  gap: var(--space-2);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0 0.75rem;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background-color: transparent;
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-size: 0 2px;
  background-position: left bottom;
  background-repeat: no-repeat;
  color: var(--color-text);
  transition:
    background-size var(--duration-ui) var(--ease-out),
    border-color var(--duration-ui) var(--ease-out);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-muted);
}

.contact-form input:hover,
.contact-form textarea:hover {
  border-bottom-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  border-bottom-color: var(--color-accent);
  background-size: 100% 2px;
  outline: none;
  box-shadow: none;
}

.contact-form textarea {
  resize: vertical;
  min-height: 5rem;
}

.contact-form button {
  width: 100%;
  margin-top: var(--space-3);
}

.form-note {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-muted);
}