/* ==========================================================================
   SERENITY - COMPONENTS & INTERACTIVE ELEMENTS
   Buttons, Badges, Accordion, Interactive Booking Wizard, Modals, Sliders
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons & Action Triggers
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(126, 99, 155, 0.28);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(126, 99, 155, 0.38);
  color: #ffffff;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-white {
  background: #ffffff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background: #faf8f5;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.link-arrow:hover {
  color: var(--color-primary-dark);
  gap: 12px;
}

/* --------------------------------------------------------------------------
   Slider Controls (Arrows)
   -------------------------------------------------------------------------- */
.slider-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.slider-btn:hover:not(:disabled) {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.slider-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Interactive Booking Wizard
   -------------------------------------------------------------------------- */
.booking-widget-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  color: var(--color-text-main);
  box-shadow: var(--shadow-xl);
  position: relative;
}

/* Steps Indicator */
.wizard-steps-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  position: relative;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.wizard-step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.wizard-step-item.active {
  color: var(--color-primary);
}

.wizard-step-item.completed {
  color: #2e7d32;
}

.step-bubble {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.wizard-step-item.active .step-bubble {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.wizard-step-item.completed .step-bubble {
  background: #2e7d32;
  color: #ffffff;
}

/* Step Panels */
.wizard-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.wizard-panel.active {
  display: block;
}

/* Step 1: Services Selection & Format */
.form-group-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.service-select-dropdown {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 20px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237e639b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}

.service-select-dropdown:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.format-radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.format-radio-card {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.format-radio-card:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-ultralight);
}

.format-radio-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.format-radio-card input {
  accent-color: var(--color-primary);
  cursor: pointer;
}

.format-radio-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.format-radio-desc {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  display: block;
}

/* Step 2: Date & Time Picker */
.datetime-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  margin-bottom: 24px;
}

.calendar-widget {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: #ffffff;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.calendar-month-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.calendar-days-head {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}

.calendar-day-btn {
  aspect-ratio: 1;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.calendar-day-btn:hover:not(.disabled) {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.calendar-day-btn.selected {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(126, 99, 155, 0.35);
}

.calendar-day-btn.disabled {
  color: var(--color-text-light);
  cursor: not-allowed;
  opacity: 0.4;
}

.calendar-day-btn.today {
  border: 1px solid var(--color-primary);
  font-weight: 700;
}

/* Time Slots */
.timeslots-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.timeslots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.timeslot-btn {
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
  background: #ffffff;
}

.timeslot-btn:hover:not(.disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.timeslot-btn.selected {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.timeslot-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--color-bg-secondary);
}

/* Step 3: Form Fields */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  background: #ffffff;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

/* Step 4: Summary Confirmation */
.booking-summary-box {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(126, 99, 155, 0.1);
  font-size: 0.9rem;
}

.summary-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-label {
  color: var(--color-text-muted);
}

.summary-value {
  font-weight: 600;
  color: var(--color-text-main);
  text-align: right;
}

.wizard-nav-btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-accordion-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-accordion-item:hover {
  border-color: var(--color-primary-light);
}

.faq-accordion-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.faq-plus-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 400;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-accordion-item.active .faq-plus-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #ffffff;
}

.faq-answer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 24px;
}

.faq-accordion-item.active .faq-answer-content {
  padding-bottom: 20px;
}

.faq-answer-content p {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Modal (Article Reader & Quick Consult)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(37, 34, 46, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-container {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 36px 32px;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-normal);
}

.modal-overlay.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.modal-img-banner {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.modal-img-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-article-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.modal-title {
  font-size: 1.85rem;
  margin-bottom: 12px;
}

.modal-meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.modal-body {
  font-size: 0.96rem;
  color: var(--color-text-body);
  line-height: 1.75;
}

.modal-body p {
  margin-bottom: 16px;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.animate-float {
  animation: floatSoft 5s ease-in-out infinite;
}

/* Scroll Reveal Initial State */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}