/**
 * Hero Search Component — SSOT (Feb 2026 isolation)
 * .hero__search-cta, .hero__search-form, search card, CTA button, responsive, a11y.
 *
 * v1.0.5 — May 2026: scope .search-field rules to hero containers (no global cascade fights).
 * v1.0.4 — Apr 2026: ombre da design-tokens (--hero-search-card-shadow*).
 * v1.0.3 — P0: flat @media / @supports (no nesting inside style rules).
 * Load after: design-tokens.css, bootstrap.css.
 * Nessuna priorità forzata. No z-index (content flow only). Design tokens only.
 */

/* ==========================================
   HERO SEARCH FORM CONTAINER
   ========================================== */

.hero__search-cta,
.hero__search-form {
  width: 100%;
  max-width: 600px;
  margin-top: var(--spacing-6);
  padding: 0;
}

@media (max-width: 767.98px) {
  .hero__search-cta,
  .hero__search-form {
    max-width: 100%;
    margin-top: var(--spacing-4);
  }
}

/* ==========================================
   SEARCH CARD IN HERO
   ========================================== */

.hero__search-cta .search-card,
.hero-search-form {
  padding: var(--spacing-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--hero-search-card-shadow, var(--shadow-md));
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

@media (min-width: 767.98px) {
  .hero__search-cta .search-card,
  .hero-search-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: flex-end;
  }
}

@media (max-width: 767.98px) {
  .hero__search-cta .search-card,
  .hero-search-form {
    border-radius: var(--radius-md);
  }
}

@media (max-width: 359.98px) {
  .hero__search-cta .search-card,
  .hero-search-form {
    padding: var(--spacing-2);
    gap: var(--spacing-1);
  }
}

@media (min-width: 767.98px) {
  .hero__search-cta .search-field,
  .hero__search-form .search-field,
  .hero-search-form .search-field {
    margin-bottom: 0;
  }
}

@media (max-width: 767.98px) {
  .hero__search-cta .search-field,
  .hero__search-form .search-field,
  .hero-search-form .search-field {
    gap: var(--spacing-0-5);
  }
}

.hero__search-cta .search-field label,
.hero__search-form .search-field label,
.hero-search-form .search-field label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

@media (max-width: 767.98px) {
  .hero__search-cta .search-field label,
  .hero__search-form .search-field label,
  .hero-search-form .search-field label {
    font-size: var(--font-size-2xs);
  }
}

@media (max-width: 359.98px) {
  .hero__search-cta .search-field label,
  .hero__search-form .search-field label,
  .hero-search-form .search-field label {
    display: none;
  }
}

.hero__search-cta .search-field input,
.hero__search-cta .search-field select,
.hero__search-form .search-field input,
.hero__search-form .search-field select,
.hero-search-form .search-field input,
.hero-search-form .search-field select {
  min-height: var(--touch-target-min);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-neutral-900);
  transition: all var(--transition-fast);
}

@media (max-width: 767.98px) {
  .hero__search-cta .search-field input,
  .hero__search-cta .search-field select,
  .hero__search-form .search-field input,
  .hero__search-form .search-field select,
  .hero-search-form .search-field input,
  .hero-search-form .search-field select {
    min-height: var(--form-input-height);
    padding: var(--spacing-1-5) var(--spacing-3);
    font-size: 16px; /* Keep iOS focus zoom prevention aligned with mobile form contract */
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__search-cta .search-field input,
  .hero__search-cta .search-field select,
  .hero__search-form .search-field input,
  .hero__search-form .search-field select,
  .hero-search-form .search-field input,
  .hero-search-form .search-field select {
    transition: none;
  }
}

.hero__search-cta .search-field input:focus,
.hero__search-cta .search-field select:focus,
.hero__search-form .search-field input:focus,
.hero__search-form .search-field select:focus,
.hero-search-form .search-field input:focus,
.hero-search-form .search-field select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--shadow-focus);
  background: var(--color-primary-50);
}

@media (prefers-contrast: more) {
  .hero__search-cta .search-field input:focus,
  .hero__search-cta .search-field select:focus,
  .hero__search-form .search-field input:focus,
  .hero__search-form .search-field select:focus,
  .hero-search-form .search-field input:focus,
  .hero-search-form .search-field select:focus {
    border-width: 2px;
  }
}

.hero__search-cta .search-field input:focus-visible,
.hero__search-cta .search-field select:focus-visible,
.hero__search-form .search-field input:focus-visible,
.hero__search-form .search-field select:focus-visible,
.hero-search-form .search-field input:focus-visible,
.hero-search-form .search-field select:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

@media (max-width: 359.98px) {
  .hero__search-cta .search-field input::placeholder,
  .hero__search-form .search-field input::placeholder,
  .hero-search-form .search-field input::placeholder {
    font-weight: var(--font-weight-semibold);
  }
}

/* ==========================================
   CTA BUTTON
   ========================================== */

.search-card__submit,
.hero__search-cta .btn-primary,
.hero-search-submit {
  width: 100%;
  min-height: 52px;
  padding: var(--spacing-3) var(--spacing-5);
  background: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px var(--overlay-light);
  margin-top: var(--spacing-2);
}

@media (min-width: 767.98px) {
  .search-card__submit,
  .hero__search-cta .btn-primary,
  .hero-search-submit {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767.98px) {
  .search-card__submit,
  .hero__search-cta .btn-primary,
  .hero-search-submit {
    min-height: var(--spacing-12);
    font-size: var(--font-size-base);
    padding: var(--spacing-2) var(--spacing-4);
    margin-top: var(--spacing-1);
  }
}

@media (max-width: 359.98px) {
  .search-card__submit,
  .hero__search-cta .btn-primary,
  .hero-search-submit {
    min-height: var(--touch-target-min);
    font-size: var(--font-size-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .search-card__submit,
  .hero__search-cta .btn-primary,
  .hero-search-submit {
    transition: none;
  }
}

@media (prefers-contrast: more) {
  .search-card__submit,
  .hero__search-cta .btn-primary,
  .hero-search-submit {
    border: 2px solid var(--color-white);
  }
}

.search-card__submit:hover,
.hero__search-cta .btn-primary:hover,
.hero-search-submit:hover {
  background: var(--color-primary-700);
  box-shadow: 0 6px 16px var(--surface-overlay-20);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .search-card__submit:hover,
  .hero__search-cta .btn-primary:hover,
  .hero-search-submit:hover {
    transform: none;
  }
}

.search-card__submit:focus,
.hero__search-cta .btn-primary:focus,
.hero-search-submit:focus {
  outline: none;
  box-shadow:
    0 0 0 3px var(--color-primary-500),
    0 4px 12px var(--overlay-light);
}

.search-card__submit:active,
.hero__search-cta .btn-primary:active,
.hero-search-submit:active {
  background: var(--color-primary-800);
  transform: translateY(0);
}

.search-card__submit:disabled,
.hero__search-cta .btn-primary:disabled,
.hero-search-submit:disabled {
  background: var(--color-neutral-400);
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
  transform: none;
}

.search-card__submit.loading,
.hero__search-cta .btn-primary.loading,
.hero-search-submit.loading {
  position: relative;
  pointer-events: none;
}

.search-card__submit.loading::after,
.hero__search-cta .btn-primary.loading::after,
.hero-search-submit.loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--bg-light-overlay-30);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ==========================================
   ACCESSIBILITY — touch targets in hero CTA
   ========================================== */

.hero__search-cta [role="combobox"],
.hero__search-cta select,
.hero__search-cta input {
  min-height: var(--touch-target-min);
  min-width: 44px;
}