/* ==========================================================================
   Contatti — Dedicated Styles
   Uses existing design tokens from variables.css
   ========================================================================== */

/* ── Form Row (side-by-side on desktop) ── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ── Required asterisk ── */
.form-required {
  color: var(--color-accent);
  font-weight: 700;
}

/* ── Fieldset (Form 2 sections) ── */
.form-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 8px 0;
}

.form-fieldset__legend {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  width: 100%;
  display: block;
}

/* ── Conditional fields with animation ── */
.form-conditional {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.4s ease,
              margin 0.4s ease;
  margin-top: 0;
  margin-bottom: 0;
}

.form-conditional.is-visible {
  max-height: 600px;
  opacity: 1;
  margin-bottom: 24px;
}

.form-conditional__notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background-color: rgba(212, 98, 42, 0.08);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-button) var(--radius-button) 0;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
}

.form-conditional__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Custom Checkbox (GDPR) ── */
.form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 28px;
  position: relative;
}

.form-checkbox {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 2px solid var(--color-border);
  border-radius: 5px;
  background-color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  margin-top: 2px;
}

.form-checkbox:hover {
  border-color: var(--color-accent);
}

.form-checkbox:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-color: var(--color-accent);
}

.form-checkbox:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.form-checkbox:checked::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 6px;
  width: 6px;
  height: 10px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-label--checkbox {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-bottom: 0;
}

.form-label--checkbox a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(212, 98, 42, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition-fast);
}

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

/* ── Validation Error Messages ── */
.form-error {
  display: none;
  font-size: 13px;
  color: #dc2626;
  margin-top: 6px;
  font-weight: 500;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid,
.form-checkbox.is-invalid {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-input.is-invalid ~ .form-error,
.form-select.is-invalid ~ .form-error {
  display: block;
}

.form-input.is-valid,
.form-select.is-valid {
  border-color: #16a34a;
}

/* ── Select Dropdown appearance ── */
.form-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%235A5A5A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 40px;
}

/* ── Date input fix (consistent height) ── */
input[type="date"].form-input {
  min-height: 46px;
}

/* ── Success feedback ── */
.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
  animation: fadeScaleIn 0.5s ease forwards;
}

.form-success.is-visible {
  display: block;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  background-color: rgba(22, 163, 74, 0.1);
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.form-success p {
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

@keyframes fadeScaleIn {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Submit button enhancements ── */
.btn--full i,
.btn--full svg {
  display: inline-block;
  vertical-align: middle;
}

/* ── Prevent hover-lift on the wider card from being jarring ── */
@media (max-width: 600px) {
  .form-card {
    padding: 24px 20px;
  }
}

/* ── Loading spinner for submit button ── */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ── Error banner (injected by JS on webhook failure) ── */
.form-error-banner {
  padding: 12px 16px;
  background: rgba(220, 38, 38, 0.08);
  border-left: 4px solid #dc2626;
  border-radius: 0 var(--radius-button) var(--radius-button) 0;
  color: #dc2626;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  animation: fadeScaleIn 0.3s ease forwards;
}

/* ── Legal text paragraph (GDPR combined consent) ── */
.form-legal-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.form-legal-text a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(212, 98, 42, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--transition-fast);
}

.form-legal-text a:hover {
  text-decoration-color: var(--color-accent);
}

/* ── Marketing subscription fieldset ── */
.form-fieldset--marketing {
  margin-top: 8px;
  margin-bottom: 16px;
}

.form-fieldset--marketing .form-fieldset__legend {
  font-size: 17px;
  border-bottom-color: var(--color-border);
  border-bottom-width: 1px;
  margin-bottom: 16px;
  padding-bottom: 8px;
}

.form-fieldset--marketing .form-group--checkbox {
  margin-bottom: 8px;
}