/* ==========================================================================
   Dr. Dilip S. Kiyawat - FAQ & Get Answers Page Styles
   File: css/pages/faq.css
   Color Palette:
     Primary Purple: #5E125E
     Secondary Blue: #235293
     Accent Teal:    #48C0C0
     Dark Slate:     #0f172a / #1e293b
     Light Slate:    #f8fafc / #f1f5f9
   ========================================================================== */

:root {
  --faq-primary: var(--primary-purple, #5E125E);
  --faq-secondary: var(--secondary-blue, #235293);
  --faq-accent: var(--accent-teal, #48C0C0);
  --faq-dark: #0f172a;
  --faq-gray: #64748b;
  --faq-light-bg: #f8fafc;
  --faq-border: #e2e8f0;
}

/* --------------------------------------------------------------------------
   Hero Banner Section
   -------------------------------------------------------------------------- */
.faq-hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(94, 18, 94, 0.94) 0%, rgba(35, 82, 147, 0.92) 100%),
              url('../../images/website_content/faq-bg.jpg') center/cover no-repeat;
  padding: 4.75rem 1.5rem 4.25rem;
  color: #ffffff;
  text-align: center;
  overflow: hidden;
}

.faq-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 15% 25%, rgba(72, 192, 192, 0.18) 0%, transparent 55%);
  pointer-events: none;
}

.faq-hero-content {
  position: relative;
  max-width: 840px;
  margin: 0 auto;
  z-index: 2;
}

.faq-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.faq-badge i {
  color: var(--faq-accent);
}

.faq-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.faq-hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  max-width: 720px;
  margin: 0 auto 1.5rem;
}

.faq-breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.faq-breadcrumbs a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.faq-breadcrumbs a:hover {
  color: var(--faq-accent);
}

.faq-breadcrumbs i {
  font-size: 0.75rem;
  opacity: 0.7;
}

.faq-breadcrumbs span {
  color: var(--faq-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Filter & Search Toolbar
   -------------------------------------------------------------------------- */
.faq-toolbar-section {
  background: #ffffff;
  border-bottom: 1px solid var(--faq-border);
  padding: 1.25rem 0;
  position: sticky;
  top: var(--header-total-height, 100px);
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.faq-toolbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.faq-filter-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.faq-filter-btn {
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.faq-filter-btn:hover,
.faq-filter-btn.active {
  background: var(--faq-primary);
  color: #ffffff;
  border-color: var(--faq-primary);
  box-shadow: 0 4px 12px rgba(94, 18, 94, 0.2);
}

.faq-search-box {
  position: relative;
  min-width: 280px;
}

.faq-search-box input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border-radius: 30px;
  border: 1px solid var(--faq-border);
  background: #f8fafc;
  font-size: 0.9rem;
  color: var(--faq-dark);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-search-box input:focus {
  border-color: var(--faq-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(94, 18, 94, 0.1);
}

.faq-search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   FAQ Main Accordion Section
   -------------------------------------------------------------------------- */
.faq-main-section {
  background: #f8fafc;
  padding: 4rem 0 5rem;
}

.faq-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.faq-section-kicker {
  color: var(--faq-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  display: block;
}

.faq-section-title {
  font-size: 2.15rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 0.85rem;
}

.faq-section-subtitle {
  font-size: 1rem;
  color: var(--faq-gray);
  line-height: 1.65;
}

/* Two Columns Grid for Brain & Spine */
.faq-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.faq-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-col-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--faq-primary);
  margin-bottom: 0.5rem;
}

.faq-col-header.col-spine {
  border-color: var(--faq-secondary);
}

.faq-col-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(94, 18, 94, 0.1);
  color: var(--faq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.faq-col-header.col-spine .faq-col-icon {
  background: rgba(35, 82, 147, 0.1);
  color: var(--faq-secondary);
}

.faq-col-title {
  font-size: 1.25rem;
  font-weight: 750;
  color: #1e293b;
  margin: 0;
}

/* Accordion Item Styling */
.faq-accordion-item {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid var(--faq-border);
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-accordion-item:hover {
  border-color: rgba(94, 18, 94, 0.25);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.faq-accordion-item.active {
  border-color: var(--faq-primary);
  box-shadow: 0 8px 24px rgba(94, 18, 94, 0.1);
}

.faq-accordion-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.4;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.faq-accordion-trigger:hover,
.faq-accordion-item.active .faq-accordion-trigger {
  color: var(--faq-primary);
  background: rgba(94, 18, 94, 0.03);
}

.faq-question-text {
  flex: 1;
}

.faq-icon-indicator {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #64748b;
  font-size: 0.85rem;
  transition: all 0.25s ease;
}

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

.faq-accordion-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, opacity 0.3s ease;
  opacity: 0;
}

.faq-accordion-item.active .faq-accordion-collapse {
  max-height: 500px;
  opacity: 1;
}

.faq-accordion-body {
  padding: 0 1.5rem 1.35rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: #475569;
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   Call To Action "Get Answers From Here" (From Reference Site)
   -------------------------------------------------------------------------- */
.faq-cta-section {
  background: #ffffff;
  padding: 5rem 0;
  border-top: 1px solid var(--faq-border);
}

.faq-cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.faq-cta-card {
  background: #f8fafc;
  border: 1px solid var(--faq-border);
  border-radius: 14px;
  padding: 2.5rem 1.75rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.faq-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--faq-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.faq-cta-card:hover {
  transform: translateY(-5px);
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
  border-color: rgba(94, 18, 94, 0.2);
}

.faq-cta-card:hover::before {
  opacity: 1;
}

.faq-cta-card:nth-child(2)::before {
  background: var(--faq-secondary);
}

.faq-cta-card:nth-child(3)::before {
  background: var(--faq-accent);
}

.faq-cta-icon-wrap {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(94, 18, 94, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.85rem;
  color: var(--faq-primary);
  transition: all 0.3s ease;
}

.faq-cta-card:nth-child(2) .faq-cta-icon-wrap {
  background: rgba(35, 82, 147, 0.08);
  color: var(--faq-secondary);
}

.faq-cta-card:nth-child(3) .faq-cta-icon-wrap {
  background: rgba(72, 192, 192, 0.12);
  color: #0d9488;
}

.faq-cta-card:hover .faq-cta-icon-wrap {
  transform: scale(1.1);
}

.faq-cta-card-title {
  font-size: 1.35rem;
  font-weight: 750;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.faq-cta-card-text {
  font-size: 0.92rem;
  color: var(--faq-gray);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.btn-cta-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--faq-primary);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-cta-action:hover {
  background: var(--faq-secondary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(35, 82, 147, 0.25);
}

/* --------------------------------------------------------------------------
   Ask a Question Box
   -------------------------------------------------------------------------- */
.faq-ask-banner {
  background: linear-gradient(135deg, var(--faq-primary) 0%, var(--faq-secondary) 100%);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  color: #ffffff;
  margin-top: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  box-shadow: 0 12px 30px rgba(94, 18, 94, 0.2);
}

.faq-ask-text h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.faq-ask-text p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 550px;
  margin: 0;
  line-height: 1.6;
}

.faq-ask-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-ask-primary {
  background: var(--faq-accent);
  color: var(--faq-dark);
  font-weight: 750;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-ask-primary:hover {
  background: #ffffff;
  color: var(--faq-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.btn-ask-outline {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .faq-columns-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .faq-cta-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .faq-ask-banner {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 1.75rem;
  }
  
  .faq-ask-actions {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .faq-hero-section {
    padding: 3.5rem 1rem 3rem;
  }
  
  .faq-hero-title {
    font-size: 2rem;
  }
  
  .faq-toolbar-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .faq-search-box {
    width: 100%;
  }
  
  .faq-accordion-trigger {
    padding: 1rem 1.25rem;
    font-size: 0.98rem;
  }
  
  .faq-accordion-body {
    padding: 0 1.25rem 1.25rem;
  }
}