/* ============================================================
   LOZEKAM — Contact Modal Component
   Componente reutilizável para formulário de contato
   ============================================================ */

/* ── Overlay ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 42, 63, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ── Modal Container ── */
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  width: 95%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-white);
  border-top: 4px solid var(--color-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              transform var(--transition-base),
              visibility var(--transition-base);
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* ── Modal Header ── */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-2xl) 0;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-navy);
  font-weight: 700;
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  color: var(--color-slate);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--color-ice);
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.modal-close svg {
  width: 18px;
  height: 18px;
}

/* ── Modal Body ── */
.modal-body {
  padding: var(--space-lg) var(--space-2xl) var(--space-2xl);
}

.modal-body > p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

/* ── Form Fields ── */
.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}

/* Two-column row (Telefone + Cidade) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-md);
  margin-bottom: var(--space-lg);
}

.form-row .form-group {
  margin-bottom: 0;
}

@media (max-width: 420px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg) 0;
  }
}


.form-group label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group label .required {
  color: #c0392b;
  margin-left: 2px;
  font-weight: 700;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border: 1.5px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(192, 159, 99, 0.12);
}

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

/* Validation states */
.form-group.error input,
.form-group.error textarea {
  border-color: #c0392b;
  background: #fdf2f2;
}

.form-group.error input:focus,
.form-group.error textarea:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-error-msg {
  display: none;
  font-size: 0.78rem;
  color: #c0392b;
  margin-top: 4px;
  font-weight: 500;
}

.form-group.error .form-error-msg {
  display: block;
}

/* ── Submit Button ── */
.modal-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gold);
  background: var(--color-gold);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-base);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-top: var(--space-sm);
}

.modal-submit:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(192, 159, 99, 0.3);
}

.modal-submit:active {
  transform: translateY(0);
}

.modal-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Spinner inside button */
.modal-submit .spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: modalSpin 0.6s linear infinite;
}

.modal-submit.loading .spinner {
  display: inline-block;
}

.modal-submit.loading .btn-text {
  display: none;
}

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

/* ── Success State ── */
.modal-success {
  display: none;
  text-align: center;
  padding: var(--space-2xl) 0;
}

.modal-success.active {
  display: block;
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  animation: modalPopIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.modal-success h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-navy);
  margin-bottom: var(--space-sm);
}

.modal-success p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  max-width: 340px;
  margin: 0 auto;
}

/* ── Form hidden when success ── */
.modal-form.hidden {
  display: none;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .modal {
    width: 100%;
    max-width: 100%;
    max-height: 100vh;
    height: 100%;
    border-radius: 0;
    border-top-width: 3px;
    transform: translate(-50%, -50%) translateY(30px);
  }

  .modal.active {
    transform: translate(-50%, -50%) translateY(0);
  }

  .modal-header {
    padding: var(--space-lg) var(--space-xl) 0;
  }

  .modal-body {
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
  }
}