/* ==============================================================================
   AOSIH LIQUID MOTION & GLASSMORPHIC DESIGN SYSTEM
   Advance Orthopedic & Sports Injury Hospital | Dr. Naveen Sharma
   ============================================================================== */

/* --- Glassmorphism Design Tokens --- */
.glass-panel-light {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(170%);
  -webkit-backdrop-filter: blur(14px) saturate(170%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 
    0 12px 32px -8px rgba(10, 37, 64, 0.08),
    0 0 1px 1px rgba(255, 255, 255, 0.9) inset;
}

.glass-panel-dark {
  background: rgba(10, 37, 64, 0.80);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(0, 151, 167, 0.35);
  box-shadow: 
    0 16px 40px -10px rgba(0, 0, 0, 0.4),
    0 0 1px 1px rgba(77, 208, 225, 0.22) inset;
}

/* Scrolled Sticky Header Frosted Glass */
.sh2.scrolled {
  background: rgba(255, 255, 255, 0.94) !important;
  backdrop-filter: blur(16px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(180%) !important;
  box-shadow: 0 4px 28px rgba(10, 37, 64, 0.1) !important;
  border-bottom: 1px solid rgba(221, 229, 237, 0.75) !important;
}

/* --- Interactive Fluid Canvas Shader Container --- */
.liquid-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.liquid-bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.65;
  transition: opacity 0.5s ease;
}

.hero-hospital, .page-banner {
  position: relative;
  overflow: hidden;
}

.hero-hospital > .container, .page-banner > .container {
  position: relative;
  z-index: 2;
}

/* --- SVG Liquid Wave Dividers --- */
.liquid-wave-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 3;
}

.liquid-wave-divider svg {
  display: block;
  width: 100%;
  height: 48px;
}

@media (min-width: 768px) {
  .liquid-wave-divider svg {
    height: 72px;
  }
}

.liquid-wave-path-back {
  fill: rgba(0, 151, 167, 0.12);
}

.liquid-wave-path-mid {
  fill: rgba(77, 208, 225, 0.18);
}

.liquid-wave-path-front {
  fill: #FFFFFF;
}

.liquid-wave-path-front-alt {
  fill: var(--bg-light);
}

/* --- Organic Liquid Background Blobs --- */
.liquid-blob {
  position: absolute;
  border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
  animation: liquidBlobMorph 12s infinite alternate ease-in-out;
}

@keyframes liquidBlobMorph {
  0% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    transform: rotate(0deg) scale(1);
  }
  50% {
    border-radius: 58% 42% 38% 62% / 55% 65% 35% 45%;
    transform: rotate(180deg) scale(1.1);
  }
  100% {
    border-radius: 35% 65% 60% 40% / 40% 50% 50% 60%;
    transform: rotate(360deg) scale(0.95);
  }
}

/* --- Liquid Button Ripple & Hover Effects --- */
.btn, .nb {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.liquid-ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 75%);
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  animation: liquidRippleAnim 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  z-index: 10;
}

@keyframes liquidRippleAnim {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.7;
  }
  100% {
    transform: translate(-50%, -50%) scale(3.5);
    opacity: 0;
  }
}

/* Magnetic link feel */
.magnetic-link {
  display: inline-flex;
  align-items: center;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* Interactive Card Elevate */
.dept-card, .testi-card, .testi-card-lg, .sidebar-card, .about-stat-box, .clinical-table-wrapper {
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, box-shadow;
}

.dept-card:hover, .testi-card:hover, .testi-card-lg:hover, .about-stat-box:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 20px 42px -12px rgba(0, 151, 167, 0.18);
}

/* Floating Badges Kinetic Motion */
.hero-float-pill, .badge-float {
  animation: kineticFloat 4s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes kineticFloat {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  100% {
    transform: translateY(-8px) rotate(0.6deg);
  }
}

/* --- Mobile Header & Navigation Responsiveness --- */
@media (max-width: 640px) {
  .sh2 .container {
    padding: 0 14px !important;
  }
  .ni {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    width: 100% !important;
  }
  .nl {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    min-width: 0 !important;
    flex-shrink: 1 !important;
  }
  .nl img {
    height: 36px !important;
    width: auto !important;
    max-width: 112px !important;
    flex-shrink: 0 !important;
  }
  .nlt {
    display: none !important;
  }
  .nb {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 6px 11px !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    border-radius: 100px !important;
    margin-left: auto !important;
    margin-right: 0 !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    height: 32px !important;
    box-shadow: 0 2px 10px rgba(0, 151, 167, 0.3) !important;
  }
  .nb svg {
    width: 12px !important;
    height: 12px !important;
    flex-shrink: 0 !important;
  }
  .hb2 {
    display: flex !important;
    flex-direction: column !important;
    gap: 5px !important;
    background: none !important;
    border: none !important;
    padding: 6px 4px !important;
    cursor: pointer !important;
    margin-left: 6px !important;
    flex-shrink: 0 !important;
    z-index: 10 !important;
  }
  .hb2 span {
    display: block !important;
    width: 22px !important;
    height: 2.5px !important;
    background: var(--navy) !important;
    border-radius: 2px !important;
    transition: var(--tr) !important;
  }
}

/* --- Accessibility Safeguards --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .liquid-bg-canvas, .liquid-blob, .liquid-ripple {
    display: none !important;
  }
}

/* --- Clinical Authority & AEO Summary Card Styling --- */
.aeo-summary-section {
  padding: 32px 0 40px;
  background: var(--bg-light);
}

.aeo-summary-box {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--teal);
  transition: var(--tr);
}

.aeo-summary-box:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}

.aeo-summary-box h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.aeo-summary-box h3 svg {
  color: var(--teal);
  flex-shrink: 0;
}

.aeo-summary-box p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.aeo-summary-box p strong {
  color: var(--navy);
}

.aeo-quick-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.aeo-fact {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: var(--tr);
}

.aeo-fact:hover {
  background: #FFFFFF;
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 151, 167, 0.08);
}

.aeo-fact-lbl {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  font-weight: 800;
}

.aeo-fact-val {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
}

.aeo-fact-val a {
  color: var(--navy);
  text-decoration: none;
  transition: color var(--tr);
}

.aeo-fact-val a:hover {
  color: var(--teal);
}

@media (max-width: 992px) {
  .aeo-quick-facts {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .aeo-summary-box {
    padding: 20px 16px;
  }
  .aeo-quick-facts {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* --- Absolute Visibility Lock for Testimonials & Cards --- */
.testi-card,
.testi-card-lg,
.testi-showcase-grid,
.press-grid > div,
.video-showcase-box {
  opacity: 1 !important;
  visibility: visible !important;
  filter: none !important;
  backface-visibility: visible !important;
  -webkit-backface-visibility: visible !important;
}

.testi-card *,
.testi-card-lg * {
  opacity: 1 !important;
}

/* ==============================================================================
   PHASE 1: 3D CARD TILT, SPECULAR SHEEN & ROLLING COUNTERS
   ============================================================================== */

.card-tilt-3d {
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
  will-change: transform;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.22s ease;
}

.card-sheen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle 320px at var(--sheen-x, 50%) var(--sheen-y, 50%), rgba(255, 255, 255, 0.5) 0%, rgba(77, 208, 225, 0.2) 35%, rgba(255, 255, 255, 0) 75%);
  transition: opacity 0.3s ease;
  z-index: 4;
  mix-blend-mode: overlay;
}

.card-tilt-3d:hover .card-sheen {
  opacity: 1;
}

/* Rolling Odometer Counter */
.counter-val {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  will-change: contents;
}

/* Liquid Wave Divider Enhancements */
.liquid-wave-divider {
  position: relative;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 3;
}

.liquid-wave-divider.wave-inverted {
  transform: rotate(180deg);
}

.liquid-wave-divider svg {
  display: block;
  width: 100%;
  height: 52px;
}

@media (min-width: 768px) {
  .liquid-wave-divider svg {
    height: 76px;
  }
}

.liquid-wave-path-1 {
  fill: rgba(0, 151, 167, 0.14);
}

.liquid-wave-path-2 {
  fill: rgba(77, 208, 225, 0.22);
}

.liquid-wave-path-3 {
  fill: #FFFFFF;
}

.liquid-wave-path-dark {
  fill: #06182C;
}

.liquid-wave-path-navy {
  fill: #0A2540;
}

/* ==============================================================================
   PHASE 2: CLINICAL RECOVERY MILESTONES TIMELINE & SCRUBBER
   ============================================================================== */

.recovery-section {
  padding: 80px 0;
  background: #FFFFFF;
  position: relative;
  scroll-margin-top: 86px;
}

.recovery-timeline-box {
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 16px 40px -10px rgba(10, 37, 64, 0.08);
  position: relative;
  overflow: hidden;
  margin-top: 36px;
}

/* Timeline Interactive Track */
.timeline-track-wrap {
  position: relative;
  margin: 32px 0 44px;
  padding: 0 20px;
}

.timeline-track-bar {
  position: absolute;
  top: 24px;
  left: 20px;
  right: 20px;
  height: 4px;
  background: #E2E8F0;
  border-radius: 4px;
  z-index: 1;
}

.timeline-track-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0097A7 0%, #00ACC1 50%, #4DD0E1 100%);
  border-radius: 4px;
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 12px rgba(0, 151, 167, 0.5);
}

.timeline-nodes-row {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.timeline-node-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  width: 110px;
  text-align: center;
  transition: transform 0.25s ease;
  position: relative;
}

.timeline-node-item:hover {
  transform: translateY(-3px);
}

.node-dot-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid #CBD5E1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  position: relative;
}

.timeline-node-item.active .node-dot-circle {
  border-color: #0097A7;
  background: #0097A7;
  color: #FFFFFF;
  box-shadow: 0 0 0 6px rgba(0, 151, 167, 0.2), 0 8px 20px rgba(0, 151, 167, 0.35);
  transform: scale(1.1);
}

.timeline-node-item.completed .node-dot-circle {
  border-color: #0097A7;
  background: #E0F7FA;
  color: #0097A7;
}

.node-time-lbl {
  font-size: 12px;
  font-weight: 800;
  color: var(--navy);
  margin-top: 10px;
  letter-spacing: 0.02em;
}

.timeline-node-item.active .node-time-lbl {
  color: #0097A7;
}

.node-sub-lbl {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

/* Timeline Detail Display Card */
.milestone-detail-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 151, 167, 0.2);
  border-radius: var(--radius-md);
  padding: 32px;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: 0 8px 28px -6px rgba(10, 37, 64, 0.06);
  position: relative;
}

.milestone-gauge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.radial-gauge-svg {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}

.radial-gauge-bg {
  fill: none;
  stroke: #E2E8F0;
  stroke-width: 10;
}

.radial-gauge-fill {
  fill: none;
  stroke: url(#liquidGaugeGrad);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 377;
  stroke-dashoffset: 377;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.radial-gauge-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.radial-gauge-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.radial-gauge-sub {
  font-size: 11px;
  font-weight: 700;
  color: #0097A7;
  margin-top: 4px;
}

.milestone-info-body h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.milestone-badge-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  background: #E0F7FA;
  color: #00838F;
  border: 1px solid rgba(0, 151, 167, 0.3);
}

.milestone-info-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.milestone-clinical-rationale {
  background: #F8FAFC;
  border-left: 3px solid #0097A7;
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: #334155;
  line-height: 1.6;
}

.milestone-clinical-rationale strong {
  color: var(--navy);
}

@media (max-width: 860px) {
  .milestone-detail-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }
  .milestone-info-body h3 {
    justify-content: center;
  }
  .timeline-nodes-row {
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 12px;
  }
  .timeline-node-item {
    min-width: 90px;
  }
  .timeline-track-bar {
    display: none;
  }
}

/* ==============================================================================
   PHASE 2: INTERACTIVE BEFORE & AFTER DUAL COMPARISON SLIDER
   ============================================================================== */

.ba-section {
  padding: 80px 0;
  background: var(--bg-light);
  position: relative;
  scroll-margin-top: 86px;
}

.ba-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.ba-tab-btn {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ba-tab-btn:hover {
  border-color: #0097A7;
  color: #0097A7;
}

.ba-tab-btn.active {
  background: #0097A7;
  border-color: #0097A7;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 151, 167, 0.35);
}

.ba-slider-container {
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 48px -12px rgba(10, 37, 64, 0.16);
  border: 2px solid rgba(255, 255, 255, 0.9);
  user-select: none;
  touch-action: pan-y;
  background: #000000;
  aspect-ratio: 16 / 9;
}

.ba-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ba-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

.ba-layer.ba-before {
  z-index: 1;
}

.ba-layer.ba-after {
  z-index: 2;
  clip-path: polygon(0 0, var(--split-pos, 50%) 0, var(--split-pos, 50%) 100%, 0 100%);
  will-change: clip-path;
}

.ba-badge {
  position: absolute;
  top: 20px;
  z-index: 5;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  pointer-events: none;
  backdrop-filter: blur(8px);
}

.ba-badge-before {
  right: 20px;
  background: rgba(15, 23, 42, 0.85);
  color: #FF8A80;
  border: 1px solid rgba(255, 138, 128, 0.4);
}

.ba-badge-after {
  left: 20px;
  background: rgba(0, 151, 167, 0.9);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 4px 12px rgba(0, 151, 167, 0.4);
}

/* Draggable Liquid Handle */
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split-pos, 50%);
  width: 4px;
  background: #FFFFFF;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
  box-shadow: 0 0 16px rgba(0, 151, 167, 0.8);
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0097A7;
  border: 3px solid #FFFFFF;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  cursor: ew-resize;
  pointer-events: auto;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.ba-handle-button:hover,
.ba-slider-container.is-dragging .ba-handle-button {
  transform: translate(-50%, -50%) scale(1.15);
  background: #00838F;
}

.ba-handle-button svg {
  width: 20px;
  height: 20px;
}

/* Alignment Stats Strip Below Slider */
.ba-stats-strip {
  max-width: 920px;
  margin: 20px auto 0;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.ba-stat-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ba-stat-col-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0097A7;
  font-weight: 800;
}

.ba-stat-col-val {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
}

@media (max-width: 640px) {
  .ba-stats-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .ba-slider-container {
    aspect-ratio: 4 / 3;
  }
}

/* ==============================================================================
   PHASE 3: INTERACTIVE SURGICAL ANATOMY & PROCEDURE MORPHING VISUALIZER
   ============================================================================== */

.visualizer-section {
  padding: 80px 0;
  background: #0A2540;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  scroll-margin-top: 86px;
}

.procedure-visualizer-box {
  background: rgba(15, 39, 68, 0.85);
  border: 1px solid rgba(0, 151, 167, 0.35);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-top: 36px;
  box-shadow: 0 20px 48px -10px rgba(0, 0, 0, 0.5);
  position: relative;
}

.proc-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.proc-tab-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.proc-tab-btn:hover {
  background: rgba(0, 151, 167, 0.25);
  color: #FFFFFF;
  border-color: #4DD0E1;
}

.proc-tab-btn.active {
  background: #0097A7;
  border-color: #4DD0E1;
  color: #FFFFFF;
  box-shadow: 0 0 16px rgba(0, 151, 167, 0.6);
}

.proc-stage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

/* Anatomical Visual Stage */
.proc-anatomy-canvas-box {
  position: relative;
  background: #06182C;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(77, 208, 225, 0.25);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proc-anatomy-canvas-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* Clickable Anatomical Hotspots */
.hotspot-dot {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #0097A7;
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 14px rgba(77, 208, 225, 0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #FFFFFF;
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, background-color 0.2s ease;
  z-index: 10;
}

.hotspot-dot::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid #4DD0E1;
  opacity: 0.8;
  animation: hotspotPulse 2s infinite ease-out;
}

@keyframes hotspotPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

.hotspot-dot:hover,
.hotspot-dot.active {
  transform: translate(-50%, -50%) scale(1.3);
  background: #4DD0E1;
  color: #0A2540;
  box-shadow: 0 0 20px #4DD0E1;
}

/* Comparative Clinical Breakdown */
.proc-info-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.proc-info-panel h3 {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.3;
}

.proc-info-panel h3 span {
  color: #4DD0E1;
}

.proc-active-hotspot-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(77, 208, 225, 0.35);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: all 0.3s ease;
}

.proc-active-hotspot-card h4 {
  font-size: 15px;
  font-weight: 800;
  color: #80DEEA;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.proc-active-hotspot-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0;
}

.proc-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 8px;
  border-radius: 8px;
  overflow: hidden;
}

.proc-comparison-table th,
.proc-comparison-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.proc-comparison-table th {
  background: rgba(0, 151, 167, 0.25);
  color: #80DEEA;
  font-weight: 700;
}

.proc-comparison-table td.aosih-col {
  color: #4DD0E1;
  font-weight: 700;
  background: rgba(0, 151, 167, 0.1);
}

.proc-comparison-table td.trad-col {
  color: rgba(255, 255, 255, 0.65);
}

@media (max-width: 920px) {
  .proc-stage-grid {
    grid-template-columns: 1fr;
  }
  .proc-stage-grid > * {
    min-width: 0;
    max-width: 100%;
  }
  .proc-info-panel {
    min-width: 0;
    max-width: 100%;
  }
}

/* ==============================================================================
   RESPONSIVE MOBILE OVERRIDES: VISUALIZER & RECOVERY TIMELINE
   ============================================================================== */
@media (max-width: 640px) {
  /* Procedure Visualizer Mobile Fit */
  .procedure-visualizer-box {
    padding: 20px 14px;
    margin-top: 24px;
    max-width: 100%;
    overflow: hidden;
  }
  .proc-stage-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    min-width: 0;
    max-width: 100%;
  }
  .proc-stage-grid > * {
    min-width: 0;
    max-width: 100%;
  }
  .proc-info-panel {
    min-width: 0;
    max-width: 100%;
  }
  .proc-comparison-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: 100%;
    font-size: 11.5px;
  }
  .proc-comparison-table th,
  .proc-comparison-table td {
    padding: 8px 10px;
    white-space: nowrap;
  }
  .proc-anatomy-canvas-box {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  /* Recovery Milestones Box Mobile Fit */
  .recovery-timeline-box {
    padding: 24px 14px;
    margin-top: 24px;
  }
  .timeline-track-wrap {
    padding: 0 4px;
    margin: 16px 0 24px;
  }
  .milestone-detail-card {
    padding: 20px 14px;
  }
}