/**
 * Iroise 2026 — Composants de formulaires (partagé devis + contact).
 *
 * Conventions :
 * - .iroise-form : conteneur de form
 * - .iroise-form__section : fieldset visuel (Identité / Projet / Demande)
 * - .iroise-field : un champ (label + input + erreur éventuelle)
 * - .iroise-field--half : 2 colonnes desktop (responsive)
 * - .iroise-field--checkbox-group : grille de checkboxes
 * - .iroise-field--checkbox-rgpd : single checkbox alignée
 * - .iroise-form-status--success / --error : messages globaux
 */

/* ===== Honeypot anti-bot (jamais visible) ===== */

.iroise-honeypot {
  position: absolute !important;
  left:     -9999px !important;
  top:      auto !important;
  width:    1px !important;
  height:   1px !important;
  overflow: hidden !important;
}

/* ===== Conteneur form ===== */

.iroise-form {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-6);
}

.iroise-form__section {
  border:        1px solid var(--color-border);
  border-radius: var(--radius-lg, 0.75rem);
  padding:       var(--space-5) var(--space-5);
  background:    #fff;
  margin:        0;
}

.iroise-form__section-title {
  font-family:    var(--font-mono);
  font-size:      var(--fs-xs);
  font-weight:    var(--fw-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color:          var(--color-iroise-cyan);
  padding:        0 var(--space-3);
  margin:         0 0 var(--space-4);
}

.iroise-form__section--submit {
  border:        none;
  background:    transparent;
  padding:       0;
}

.iroise-form__row {
  display:               grid;
  grid-template-columns: 1fr;
  gap:                   var(--space-4);
}

@media (min-width: 640px) {
  .iroise-form__row {
    grid-template-columns: repeat(2, 1fr);
    gap:                   var(--space-4) var(--space-5);
  }
}

.iroise-form__row > .iroise-field {
  margin: 0;
}

/* ===== Champ ===== */

.iroise-field {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-2);
  margin:         0 0 var(--space-4);
}

.iroise-field:last-child {
  margin-bottom: 0;
}

.iroise-field__label {
  font-size:   var(--fs-sm);
  font-weight: var(--fw-semibold);
  color:       var(--color-text);
  line-height: var(--lh-snug);
  cursor:      pointer;
}

.iroise-field__req {
  color: var(--color-iroise-cyan);
  margin-left: 2px;
}

.iroise-field__input,
.iroise-field__select,
.iroise-field__textarea {
  width:           100%;
  padding:         var(--space-3) var(--space-4);
  font-size:       var(--fs-md);
  font-family:     var(--font-body);
  color:           var(--color-text);
  background:      #fff;
  border:          1.5px solid var(--color-border);
  border-radius:   var(--radius-md, 0.5rem);
  transition:      border-color 150ms ease, box-shadow 150ms ease;
  appearance:      none;
}

.iroise-field__select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%230050a8' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:    no-repeat;
  background-position:  right 14px center;
  padding-right:        36px;
  cursor:               pointer;
}

.iroise-field__textarea {
  resize:      vertical;
  min-height:  100px;
  font-family: var(--font-body);
}

.iroise-field__input:focus,
.iroise-field__select:focus,
.iroise-field__textarea:focus {
  outline:      none;
  border-color: var(--color-iroise-blue);
  box-shadow:   0 0 0 3px color-mix(in srgb, var(--color-iroise-blue) 15%, transparent);
}

/* Champ en erreur */
.iroise-field--has-error .iroise-field__input,
.iroise-field--has-error .iroise-field__select,
.iroise-field--has-error .iroise-field__textarea {
  border-color: #dc2626;
  background:   #fef2f2;
}

.iroise-field--has-error .iroise-field__input:focus,
.iroise-field--has-error .iroise-field__select:focus,
.iroise-field--has-error .iroise-field__textarea:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.iroise-field__error {
  color:       #dc2626;
  font-size:   var(--fs-xs);
  font-weight: var(--fw-medium);
  margin:      0;
}

/* ===== Checkbox group (qualifs, demande) ===== */

.iroise-field__fieldset {
  border:  none;
  padding: 0;
  margin:  0;
}

.iroise-field__checkbox-grid {
  display:               grid;
  grid-template-columns: 1fr;
  gap:                   var(--space-2);
  margin-top:            var(--space-2);
}

@media (min-width: 480px) {
  .iroise-field__checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .iroise-field__checkbox-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.iroise-field__checkbox {
  display:        flex;
  align-items:    flex-start;
  gap:            var(--space-2);
  padding:        var(--space-2) var(--space-3);
  border:         1.5px solid var(--color-border);
  border-radius:  var(--radius-md, 0.5rem);
  cursor:         pointer;
  background:     #fff;
  transition:     border-color 120ms ease, background 120ms ease;
  font-size:      var(--fs-sm);
  font-weight:    var(--fw-medium);
  color:          var(--color-text);
}

.iroise-field__checkbox:hover {
  border-color: var(--color-iroise-blue);
  background:   var(--color-iroise-blue-soft);
}

.iroise-field__checkbox input[type="checkbox"] {
  margin:      2px 0 0 0;
  width:       16px;
  height:      16px;
  accent-color: var(--color-iroise-blue);
  flex-shrink: 0;
  cursor:      pointer;
}

.iroise-field__checkbox input[type="checkbox"]:checked + span {
  color: var(--color-iroise-blue);
}

.iroise-field__checkbox:has(input:checked) {
  border-color: var(--color-iroise-blue);
  background:   var(--color-iroise-blue-soft);
}

/* RGPD = pleine largeur, plus discret */
.iroise-field__checkbox--rgpd {
  border:        none;
  padding:       0;
  background:    transparent;
  font-size:     var(--fs-sm);
  font-weight:   var(--fw-regular);
  color:         var(--color-text-muted);
  line-height:   var(--lh-snug);
}

.iroise-field__checkbox--rgpd:hover {
  background: transparent;
  border:     none;
}

.iroise-field--checkbox-rgpd.iroise-field--has-error .iroise-field__checkbox--rgpd {
  color: #dc2626;
}

/* ===== Submit zone ===== */

.iroise-form__submit {
  display:        flex;
  flex-direction: column;
  align-items:    flex-start;
  gap:            var(--space-3);
  margin-top:     var(--space-5);
}

.iroise-form__guarantee {
  font-size:   var(--fs-xs);
  color:       var(--color-text-muted);
  font-weight: var(--fw-medium);
  margin:      0;
}

/* ===== Status messages ===== */

.iroise-form-status {
  padding:        var(--space-5) var(--space-5);
  border-radius:  var(--radius-lg, 0.75rem);
  margin-bottom:  var(--space-6);
  border-left:    4px solid;
}

.iroise-form-status--success {
  background:   #ecfdf5;
  border-color: #10b981;
  color:        #064e3b;
}

.iroise-form-status--success h3 {
  font-family: var(--font-display);
  font-size:   var(--fs-lg);
  margin:      0 0 var(--space-2);
  color:       #064e3b;
}

.iroise-form-status--success p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

.iroise-form-status--error {
  background:   #fef2f2;
  border-color: #dc2626;
  color:        #7f1d1d;
}

.iroise-form-status--error p {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

/* ===== Reduced motion ===== */

@media (prefers-reduced-motion: reduce) {
  .iroise-field__input,
  .iroise-field__select,
  .iroise-field__textarea,
  .iroise-field__checkbox {
    transition: none;
  }
}