/* ===========================================================
   Form fields, sections, validation states.
   Used by the contact page general + quote forms.
   =========================================================== */

.form-section {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  overflow: hidden;
}
.form-section + .form-section { margin-top: 2rem; }
.form-section > * { position: relative; z-index: 1; }
.form-section h2 { margin-bottom: 0.4rem; }
.form-section__intro {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

/* Subsection within a form (e.g. "Contact Information", "Project Details") */
.form-subsection { margin-bottom: 1.75rem; }
.form-subsection:last-of-type { margin-bottom: 1rem; }
.form-subsection__title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-hot);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(59, 130, 246, 0.18);
  background: none;
  -webkit-text-fill-color: var(--accent-hot);
}

/* Fields */
.field { margin-bottom: 1.25rem; position: relative; }

/* Inline city / state / zip row inside address blocks */
.addr-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }
.addr-row .field { margin-bottom: 0; }
.addr-row .field--city { flex: 1; min-width: 120px; }
.addr-row .field--state { width: 72px; }
.addr-row .field--zip { width: 110px; }
.field__label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.5rem;
}
.field__label .optional {
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: none;
  font-weight: 400;
  font-size: 0.85em;
}

.field__input,
.field__textarea,
.field__select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: rgba(5, 6, 8, 0.55);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: 4px;
  color: var(--text);
  transition: all 200ms var(--ease);
}
.field__input::placeholder,
.field__textarea::placeholder { color: rgba(156, 163, 175, 0.5); }

.field__textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.5;
}

.field__select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2360a5fa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}
.field__select option { background: var(--bg); color: var(--text); }

.field__input:focus,
.field__textarea:focus,
.field__select:focus {
  outline: none;
  border-color: var(--accent-hot);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

/* Error state */
.field--error .field__input,
.field--error .field__textarea,
.field--error .field__select {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.12);
}
.field__error {
  display: none;
  margin-top: 0.4rem;
  color: var(--danger);
  font-size: 0.78rem;
}
.field--error .field__error { display: block; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* File input — restyled */
.field__file { position: relative; }
.field__file-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.field__file-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px dashed rgba(96, 165, 250, 0.5);
  border-radius: 4px;
  color: var(--accent-hot);
  cursor: pointer;
  transition: all 200ms var(--ease);
}
.field__file-label:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: var(--accent-hot);
  box-shadow: var(--shadow-glow);
}
.field__file-list {
  margin-top: 0.6rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.field__file-list li {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* Radio button group (Yes/No, Pickup/Shipping) */
.field-radio-group {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.field-radio {
  flex: 1;
  min-width: 140px;
  position: relative;
}
.field-radio input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.field-radio label {
  display: block;
  padding: 0.75rem 1rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(5, 6, 8, 0.55);
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
  transition: all 200ms var(--ease);
}
.field-radio label:hover {
  color: var(--accent-hot);
  border-color: var(--accent-hot);
}
.field-radio input:checked + label {
  color: var(--accent-hot);
  border-color: var(--accent-hot);
  background: rgba(59, 130, 246, 0.12);
  box-shadow: var(--shadow-glow);
}
.field-radio input:focus-visible + label {
  outline: 2px solid var(--accent-hot);
  outline-offset: 2px;
}

/* Conditional fields (revealed by radio choice) */
.field-conditional {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(59, 130, 246, 0.18);
}
.field-conditional.is-visible {
  display: block;
  animation: condFade 250ms var(--ease) both;
}

/* Address search autocomplete */
.addr-search__wrap { position: relative; }
.addr-search__results {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  background: var(--surface-2);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 0 0 6px 6px;
  max-height: 220px;
  overflow-y: auto;
  z-index: 50;
  list-style: none;
  margin: 0;
  padding: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.addr-search__result {
  padding: 0.6rem 0.875rem;
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
  line-height: 1.35;
  border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}
.addr-search__result:last-child { border-bottom: none; }
.addr-search__result:hover,
.addr-search__result:focus { background: rgba(59, 130, 246, 0.12); outline: none; }
.addr-search__no-results {
  padding: 0.6rem 0.875rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-style: italic;
}

/* Billing-different checkbox */
.field-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-dim);
  user-select: none;
}
.field-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Approval disclaimer */
.form-disclaimer {
  padding: 1rem 1.25rem;
  background: rgba(59, 130, 246, 0.06);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

/* Submit result panel */
.form__result {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: 6px;
  margin-top: 1rem;
  font-size: 0.92rem;
}
.form__result--success {
  display: block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--accent);
  color: var(--text);
}
.form__result--error {
  display: block;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--danger);
  color: var(--text);
}