/* =========================
   Contact Form
========================= */

.contact-form {
  margin: 0 auto;
}

/* Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

/* Labels */
.form-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

/* Inputs */
.form-field input,
.form-field select,
.form-field textarea {
  appearance: none;
  width: 100%;
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 0.45);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

/* Textarea */
.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

/* Focus */
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(53, 93, 106, 0.15);
}

/* Placeholder */
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

/* Select Arrow */
.form-field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) calc(50% - 3px),
    calc(100% - 11px) calc(50% - 3px);
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
}

/* Invalid state */
.form-field input:invalid,
.form-field select:invalid,
.form-field textarea:invalid {
  border-color: var(--status-red);
}

/* Checkbox */
.form-consent {
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--muted);
}

.checkbox-label input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.checkbox-label a {
  color: var(--accent);
  text-decoration: underline;
}

/* Submit Button */
.contact-form button[type="submit"] {
  width: 100%;
  margin-top: 0.75rem;
}

/* Disabled Button */
.contact-form button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.3);
}

/* =========================
   Dark Mode Tweaks
========================= */

html[data-theme="dark"] .form-field input,
html[data-theme="dark"] .form-field select,
html[data-theme="dark"] .form-field textarea {
  background: var(--surface-dark);
  color: var(--text-dark);
  border-color: var(--border-dark);
}

html[data-theme="dark"] .form-field label,
html[data-theme="dark"] .checkbox-label {
  color: var(--muted-dark);
}

html[data-theme="dark"] .form-field input::placeholder,
html[data-theme="dark"] .form-field textarea::placeholder {
  color: var(--muted-dark);
}

/* =========================
   Responsive
========================= */

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