/* ============================================================
   FORM — Generic form. Underline-style input (mimarlık tipik).
   Sayfalarda forma özel tweaks: pages/<slug>.css.
   ============================================================ */

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.form-field__input {
  width: 100%;
  padding: var(--space-3) 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-heading);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-field__input::placeholder {
  color: var(--color-text-muted);
}

.form-field__input:focus {
  outline: 0;
  border-bottom-color: var(--color-heading);
}

.form-field__input:focus-visible {
  outline: 0;
}

/* Select — native arrow gizlenir, custom chevron eklenir */
.form-field__input--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 12 8'><path d='M1 1.5l5 5 5-5' stroke='%231A1A1A' stroke-width='1.5' fill='none' stroke-linecap='square'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--space-1) center;
  background-size: 12px;
  padding-right: var(--space-6);
  cursor: pointer;
}

.form-field__input--textarea {
  resize: vertical;
  min-height: 72px;
  line-height: var(--leading-normal);
  padding: var(--space-3) 0;
}

/* Checkbox */
.form-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-field--checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  accent-color: var(--color-heading);
  flex-shrink: 0;
  cursor: pointer;
}

.form-field__checkbox-label {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
  cursor: pointer;
}

.form-field__checkbox-label a {
  color: var(--color-heading);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-field__checkbox-label a:hover {
  color: var(--color-accent);
}

/* Submit button */
.form-field__submit {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-7);
  background: var(--color-heading);
  color: var(--color-bg);
  border: 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.form-field__submit:hover {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.form-field__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Side-by-side fields */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

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