/* Forms / Offcanvas — alinhado à identidade da proposta comercial */

.form-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(42,48,59,.55);
  backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
}
.form-overlay.is-open{opacity:1;visibility:visible}
.form-overlay#overlay-privacy{z-index:1100}
.form-overlay#overlay-privacy .form-panel{z-index:1101}

.form-panel{
  position:fixed;top:0;right:0;z-index:1001;
  width:min(520px,100%);height:100%;
  background:#fff;
  box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .32s cubic-bezier(.22,1,.36,1);
  outline:none;
}
.form-overlay.is-open .form-panel{transform:translateX(0)}

.form-panel__header{
  flex-shrink:0;
  padding:var(--spacing-lg) var(--spacing-xl);
  background:var(--gradient-dark);
  color:#fff;
  display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md);
}
.form-panel__header .eyebrow{
  background:rgba(79,201,196,.15);color:var(--turquoise-90);margin-bottom:var(--spacing-xs);
}
.form-panel__header h2{
  color:#fff;font-size:var(--font-size-lg);line-height:1.25;margin:0;
}
.form-panel__header p{
  color:rgba(255,255,255,.7);font-size:var(--font-size-xxs);
  margin:var(--spacing-xs) 0 0;text-align:left;hyphens:none;
}
.form-panel__close{
  flex-shrink:0;width:40px;height:40px;border:0;border-radius:var(--border-radius-full);
  background:rgba(255,255,255,.1);color:#fff;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:22px;line-height:1;transition:var(--transition-fast);
}
.form-panel__close:hover,
.form-panel__close:focus-visible{
  background:var(--primary-color);color:var(--turquoise-15);outline:none;
}

.form-panel__body{
  flex:1;overflow-y:auto;padding:var(--spacing-xl);
  -webkit-overflow-scrolling:touch;
}
.form-panel__footer{
  flex-shrink:0;padding:var(--spacing-md) var(--spacing-xl) var(--spacing-lg);
  border-top:1px solid var(--border-color);background:var(--light-color);
}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}
.form-grid .full{grid-column:1 / -1}

.form-field{display:flex;flex-direction:column;gap:6px}
.form-field label{
  font-size:var(--font-size-xxs);font-weight:700;color:var(--dark-color);
  letter-spacing:.02em;
}
.form-field label .req{color:var(--danger-color);margin-left:2px}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;font-family:'Inter',sans-serif;font-size:var(--font-size-xs);
  color:var(--text-color);background:#fff;
  border:1px solid var(--border-color);border-radius:var(--border-radius-md);
  padding:12px 14px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);
  outline:none;
}
.form-field textarea{min-height:96px;resize:vertical;line-height:1.5}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  border-color:var(--primary-color);
  box-shadow:0 0 0 3px rgba(79,201,196,.25);
}
.form-field input.is-invalid,
.form-field select.is-invalid,
.form-field textarea.is-invalid{
  border-color:var(--danger-color);
  box-shadow:0 0 0 3px rgba(232,29,81,.12);
}
.form-error{
  display:none;font-size:11px;color:var(--danger-color);font-weight:600;
}
.form-error.is-visible{display:block}
.form-hint{font-size:11px;color:var(--secondary-color)}

.form-checkboxes{
  display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;
  padding:var(--spacing-sm);border:1px solid var(--border-color);
  border-radius:var(--border-radius-md);background:var(--light-color);
  max-height:220px;overflow-y:auto;
}
.form-check{
  display:flex;align-items:flex-start;gap:10px;
  font-size:var(--font-size-xxs);color:var(--text-color);cursor:pointer;
  line-height:1.35;
}
.form-check input{
  width:16px;height:16px;margin-top:1px;flex-shrink:0;
  accent-color:var(--primary-dark);cursor:pointer;
}
.form-check--privacy{
  align-items:center;padding:var(--spacing-sm);
  background:var(--turquoise-95);border-radius:var(--border-radius-md);
  border:1px solid var(--turquoise-90);
}
.form-check--privacy a{
  color:var(--primary-dark);font-weight:700;text-decoration:underline;
}
.form-checkboxes.is-invalid{
  border-color:var(--danger-color);
  box-shadow:0 0 0 3px rgba(232,29,81,.12);
}

.btn-submit{
  width:100%;justify-content:center;border:0;cursor:pointer;
  background:var(--primary-color);color:var(--turquoise-15);
  box-shadow:var(--shadow-md);
}
.btn-submit:hover:not(:disabled){background:var(--primary-hover)}
.btn-submit:focus-visible{
  outline:2px solid var(--primary-dark);outline-offset:3px;
}
.btn-submit:disabled{
  opacity:.72;cursor:not-allowed;box-shadow:none;
}
.btn-submit .spinner{
  width:16px;height:16px;border:2px solid rgba(18,59,57,.25);
  border-top-color:var(--turquoise-15);border-radius:50%;
  animation:form-spin .7s linear infinite;display:none;
}
.btn-submit.is-loading .spinner{display:inline-block}
.btn-submit.is-loading .btn-label{opacity:.85}

@keyframes form-spin{to{transform:rotate(360deg)}}

.form-feedback{
  display:none;margin-bottom:var(--spacing-md);padding:var(--spacing-md);
  border-radius:var(--border-radius-md);font-size:var(--font-size-xs);text-align:left;
  animation:form-fade-in .35s ease;
}
.form-feedback.is-visible{display:block}
.form-feedback--success{
  background:#eef8e6;border:1px solid rgba(121,178,74,.35);color:#3d6b1f;
}
.form-feedback--error{
  background:#fde8ef;border:1px solid rgba(232,29,81,.25);color:#9b1238;
}
.form-feedback strong{display:block;font-family:'Poppins',sans-serif;margin-bottom:4px;font-size:var(--font-size-sm)}
.form-feedback p{margin:0;text-align:left;hyphens:none;color:inherit}

@keyframes form-fade-in{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:translateY(0)}
}

body.form-open{overflow:hidden}

@media (max-width:560px){
  .form-panel{width:100%}
  .form-grid{grid-template-columns:1fr}
  .form-checkboxes{grid-template-columns:1fr}
  .form-panel__header,
  .form-panel__body,
  .form-panel__footer{padding-left:var(--spacing-lg);padding-right:var(--spacing-lg)}
}

@media print{
  .form-overlay{display:none!important}
}