/* ══════════════════════════════════════
   MODAL — FORMULARIO DE CONTACTO
══════════════════════════════════════ */

/* Backdrop */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(14,14,13,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: all;
}

/* Card */
.modal-card {
  background: #fff;
  border-radius: 28px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem 2.5rem 2rem;
  position: relative;
  box-shadow: 0 32px 80px rgba(14,14,13,0.28), 0 0 0 1px rgba(20,20,19,0.06);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34,1.3,0.64,1), opacity 0.3s ease;
  opacity: 0;
}
.modal-backdrop.is-open .modal-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Scrollbar del modal */
.modal-card::-webkit-scrollbar { width: 4px; }
.modal-card::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

/* Botón cerrar */
.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 34px; height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(20,20,19,0.1);
  background: rgba(20,20,19,0.04);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
  line-height: 1;
}
.modal-close:hover { background: rgba(20,20,19,0.08); color: var(--dark); }

/* Header */
.modal-header { margin-bottom: 1.75rem; padding-right: 2rem; }
.modal-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 7px;
  margin-bottom: 0.5rem;
}
.modal-eyebrow::before {
  content: ''; width: 14px; height: 1px; background: var(--accent);
}
.modal-title {
  font-family: 'Source Serif 4', serif;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  letter-spacing: -0.4px;
  margin-bottom: 0.4rem;
}
.modal-sub {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Form */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}
.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(20,20,19,0.65);
  letter-spacing: 0.2px;
}
.form-label span { color: var(--accent); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.72rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(20,20,19,0.12);
  background: #fafaf9;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--dark);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(20,20,19,0.32); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(217,119,87,0.12);
}
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.form-select-wrap {
  position: relative;
}
.form-select-wrap::after {
  content: '';
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(20,20,19,0.4);
  pointer-events: none;
}
.form-select { padding-right: 2.2rem; cursor: pointer; }

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

/* Radio grupo: modelo */
.form-radio-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.form-radio-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.65rem 0.5rem;
  border-radius: 10px;
  border: 1px solid rgba(20,20,19,0.1);
  background: #fafaf9;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  font-size: 0.78rem;
  color: rgba(20,20,19,0.6);
  font-weight: 500;
}
.form-radio-label input { display: none; }
.form-radio-label .radio-title {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--dark);
}
.form-radio-label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(217,119,87,0.06);
  box-shadow: 0 0 0 2px rgba(217,119,87,0.18);
  color: var(--accent);
}
.form-radio-label:has(input:checked) .radio-title { color: var(--accent); }

/* Error message */
.form-error-msg {
  font-size: 0.74rem;
  color: #ef4444;
  margin-top: 0.15rem;
  display: none;
}
.form-group.has-error .form-error-msg { display: block; }

/* Submit */
.form-submit {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  background: var(--dark);
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  margin-top: 0.4rem;
}
.form-submit:hover:not(:disabled) {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217,119,87,0.3);
}
.form-submit:disabled { opacity: 0.65; cursor: not-allowed; }

/* Loading spinner */
.form-submit .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
.form-submit.loading .spinner { display: block; }
.form-submit.loading .submit-text { display: none; }

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

/* Nota privacidad */
.form-privacy {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(20,20,19,0.35);
  margin-top: 0.25rem;
}

/* ── ESTADO ÉXITO ── */
.modal-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 0;
  gap: 1rem;
}
.modal-success.is-visible { display: flex; }
.modal-form.is-hidden { display: none; }
.modal-header.is-hidden { display: none; }

.success-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  display: flex; align-items: center; justify-content: center;
  color: #10b981;
  font-size: 1.8rem;
}
.success-title {
  font-family: 'Source Serif 4', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.3px;
}
.success-sub {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 360px;
}
.success-close {
  padding: 0.75rem 2rem;
  border-radius: 10px;
  background: var(--dark);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.5rem;
}
.success-close:hover { background: var(--dark2); }

/* Responsive */
@media (max-width: 560px) {
  .modal-card { padding: 2rem 1.5rem 1.75rem; border-radius: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .form-radio-group { grid-template-columns: 1fr; }
}