/* ==========================================================================
   Taraah — Interactive Modals, Drawers & Multi-Step Questionnaire
   ========================================================================== */

/* Overlay Backdrop */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 16, 51, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* Base Modal Container */
.modal-window {
  background-color: var(--card-cream);
  color: var(--navy);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  border-radius: 4px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow-y: auto;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 40px;
}

.modal-backdrop.is-open .modal-window {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--navy);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
  z-index: 10;
}

.modal-close-btn:hover {
  background-color: rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   1. Signal Review 4-Step Questionnaire Modal
   -------------------------------------------------------------------------- */
.sr-header {
  margin-bottom: 28px;
}

.sr-tag {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--primary-blue);
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sr-tag::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--primary-blue);
}

.sr-title {
  font-family: var(--font-headline);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 8px;
}

.sr-desc {
  font-size: 14px;
  color: #555b72;
  line-height: 1.5;
}

/* Step Progress Indicator */
.sr-progress-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 30px;
}

.sr-progress-step {
  flex: 1;
  height: 3px;
  background-color: #ded9d1;
  border-radius: 2px;
  transition: background-color 0.3s;
}

.sr-progress-step.is-active,
.sr-progress-step.is-completed {
  background-color: var(--primary-blue);
}

/* Question Steps */
.sr-step-panel {
  display: none;
}

.sr-step-panel.is-active {
  display: block;
  animation: fadeInStep 0.25s ease-out;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-sublabel {
  font-size: 12.5px;
  color: #6a718c;
  margin-bottom: 12px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #d4cec4;
  border-radius: 3px;
  background-color: #fff;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--navy);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(27, 63, 232, 0.12);
}

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

/* Radio Chip Grid for Platforms */
.chip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.chip-option {
  position: relative;
}

.chip-option input[type="radio"],
.chip-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
}

.chip-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background-color: #fff;
  border: 1px solid #d4cec4;
  border-radius: 3px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  transition: all 0.2s;
}

.chip-option input:checked + .chip-box {
  border-color: var(--primary-blue);
  background-color: #edf1fe;
  color: var(--primary-blue);
  font-weight: 600;
}

/* Modal Actions */
.sr-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #dcd7ce;
}

.btn-secondary {
  background: none;
  border: 1px solid #c9c3b8;
  padding: 11px 20px;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background-color: #e5dfd5;
}

.sr-submit-btn {
  background-color: var(--primary-blue);
  color: var(--white);
  border: none;
  padding: 12px 24px;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s, transform 0.2s;
}

.sr-submit-btn:hover {
  background-color: #1435cc;
  transform: translateY(-1px);
}

/* Success Confirmation Screen */
.sr-success-box {
  text-align: center;
  padding: 40px 20px;
}

.sr-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 32px;
  background-color: #c3cef6;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 24px auto;
}

.sr-success-title {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.sr-success-desc {
  font-size: 14.5px;
  color: #4a5068;
  max-width: 440px;
  margin: 0 auto 30px auto;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   2. Pattern Study Detail Drawer / Modal
   -------------------------------------------------------------------------- */
.study-drawer-window {
  max-width: 820px;
  padding: 50px;
}

.study-badge-pill {
  display: inline-block;
  background-color: #fadfd7;
  color: #e04824;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.study-modal-title {
  font-family: var(--font-headline);
  font-size: 42px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.study-modal-subtitle {
  font-size: 17px;
  color: var(--primary-blue);
  font-weight: 500;
  margin-bottom: 24px;
}

.study-grid-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background-color: #fff;
  padding: 24px;
  border-radius: 4px;
  margin-bottom: 30px;
  border: 1px solid #ded9d1;
}

.study-detail-item h4 {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #717894;
  margin-bottom: 6px;
}

.study-detail-item p {
  font-size: 13.5px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.4;
}

.study-narrative h3 {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin: 24px 0 10px 0;
}

.study-narrative p {
  font-size: 14.5px;
  line-height: 1.65;
  color: #333955;
  margin-bottom: 14px;
}

.study-disclaimer {
  font-size: 12px;
  color: #7a819b;
  border-top: 1px solid #ded9d1;
  padding-top: 16px;
  margin-top: 30px;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   3. Partnership Card "+" Detail Modal
   -------------------------------------------------------------------------- */
.partner-modal-window {
  max-width: 640px;
  padding: 44px;
}

.partner-modal-role {
  font-family: var(--font-headline);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.partner-modal-desc {
  font-size: 15px;
  line-height: 1.6;
  color: #333955;
  margin-bottom: 24px;
}

.partner-responsibilities-list {
  list-style: none;
  margin-bottom: 28px;
}

.partner-responsibilities-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 12px;
}

.partner-responsibilities-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   4. Pattern Studies Full Index Drawer
   -------------------------------------------------------------------------- */
.index-drawer-window {
  max-width: 900px;
  padding: 50px 40px;
}

.studies-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.study-index-card {
  background-color: #fff;
  border: 1px solid #ded9d1;
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.study-index-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-blue);
}

.study-index-num {
  font-size: 11px;
  font-weight: 700;
  color: #e04824;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.study-index-title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}

.study-index-snippet {
  font-size: 13px;
  line-height: 1.5;
  color: #555b72;
  margin-bottom: 20px;
  flex-grow: 1;
}

.study-index-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Toast Notifications */
.synvo-toast,
.taraah-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 12px 32px rgba(2, 2, 14, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 10000;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.synvo-toast.is-visible,
.taraah-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Responsive Modals */
@media (max-width: 768px) {
  .modal-window {
    padding: 28px 20px;
  }

  .study-grid-details,
  .studies-cards-grid {
    grid-template-columns: 1fr;
  }

  .chip-grid {
    grid-template-columns: 1fr;
  }
}