/* ==========================================================================
   Shrinetra Optical — Enterprise Clinical Optometry Design System
   Standard: Dr. Agarwals / Eye-Q Hospital Sterile Architecture
   Colors: Dominant Stark White (#FFFFFF), Medical Deep Navy (#0F172A), Corporate Teal (#0284C7)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-white:         #FFFFFF;
  --bg-sterile:       #F8FAFC;
  --bg-subtle:        #F1F5F9;
  --border-light:     #E2E8F0;
  --border-medium:    #CBD5E1;

  --navy-950:         #070B14;
  --navy-900:         #0F172A;
  --navy-800:         #1E293B;
  --navy-700:         #334155;
  --slate-600:        #475569;
  --slate-500:        #64748B;
  --slate-400:        #94A3B8;

  /* Primary Action: Corporate Teal */
  --corporate-teal:   #0284C7;
  --corporate-hover:  #0369A1;
  --teal-tint:        #E0F2FE;

  /* Typography */
  --font-sans:        'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --section-pad-y:    6.5rem;
  --max-width:        1200px;
  --radius-sm:        4px;
  --radius-md:        8px;
  --radius-lg:        12px;
  --radius-full:      9999px;
  --transition:       all 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base & Resets
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--navy-900);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.site-wrapper {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
  box-sizing: border-box;
}


/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: -0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--corporate-teal);
  color: var(--bg-white);
}

.btn-primary:hover {
  background-color: var(--corporate-hover);
  color: var(--bg-white);
}

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--navy-900);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-sterile);
  border-color: var(--slate-600);
}

.btn-hero {
  padding: 0.95rem 1.85rem;
  font-size: 0.96rem;
}

.btn-trust {
  background-color: var(--bg-white);
  color: var(--navy-900);
  font-weight: 600;
}

.btn-trust:hover {
  background-color: var(--teal-tint);
  color: var(--corporate-hover);
}

.btn-teal-sm {
  background-color: var(--corporate-teal);
  color: var(--bg-white);
  padding: 0.65rem 1.15rem;
  font-size: 0.84rem;
}

.btn-teal-sm:hover {
  background-color: var(--corporate-hover);
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-arrow {
  width: 16px;
  height: 16px;
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ==========================================================================
   Primary Navigation Bar
   ========================================================================== */
.primary-nav {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border-light);
  z-index: 99;
}

.nav-container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  white-space: nowrap;
  align-items: center;
  justify-content: space-between;
  height: 4.6rem;
  gap: 1.25rem;
  width: 100%;
}

.clinic-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  white-space: nowrap;
  align-items: center;
  justify-content: center;
  gap: 1.15rem; /* gap-4 (reduced from 2.25rem) */
  flex-shrink: 1;
}

.nav-anchor {
  font-size: 0.875rem; /* text-sm: 14px */
  font-weight: 500;   /* font-medium */
  color: var(--navy-700);
  position: relative;
  padding: 0.35rem 0.25rem;
  white-space: nowrap;
  letter-spacing: -0.01em;
  transition: var(--transition);
}

.nav-anchor:hover {
  color: var(--corporate-teal);
}

.nav-cta-wrapper {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  white-space: nowrap;
}

.btn-nav-cta {
  padding: 0.62rem 1.15rem; /* px-4.5 (~18px) - decreased horizontal button padding */
  font-size: 0.875rem;       /* text-sm: 14px */
  font-weight: 600;
  white-space: nowrap;
  gap: 0.45rem;
  letter-spacing: -0.01em;
}

.btn-nav-cta .btn-arrow {
  flex-shrink: 0;
}

.nav-cta-short {
  display: none;
}

/* ==========================================================================
   Hero Section: Asymmetrical Split Grid
   ========================================================================== */
.hero-block {
  padding: var(--section-pad-y) 0 5.5rem;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4.5rem;
  min-width: 0;
}

/* Left Side: The Trust Block */
.hero-trust-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.clinical-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--corporate-teal);
  background-color: var(--bg-sterile);
  border: 1px solid var(--border-light);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.75rem;
  max-width: 100%;
  width: fit-content;
}

.tag-pip {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--corporate-teal);
  flex-shrink: 0;
}

.hero-headline {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  word-break: break-word;
}

.hero-bio {
  font-size: 1.12rem;
  line-height: 1.72;
  color: var(--slate-600);
  max-width: 540px;
  margin-bottom: 0.85rem;
}

.hero-community-citation {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--slate-500);
  max-width: 540px;
  margin-bottom: 2.25rem;
  padding-left: 0.85rem;
  border-left: 2.5px solid var(--corporate-teal);
  font-weight: 500;
}

.hero-action-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.trust-credential-line {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  min-width: 0;
}

.credential-item {
  display: flex;
  flex-direction: column;
}

.cred-num {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.cred-desc {
  font-size: 0.78rem;
  color: var(--slate-500);
  font-weight: 500;
  margin-top: 0.2rem;
}

.cred-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-light);
  flex-shrink: 0;
}

/* Right Side: The Visual Anchor (Digital Auto-Refractor Crosshair Interface) */
.hero-visual-col {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.refractor-interface {
  background-color: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.refractor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-sterile);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.head-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--navy-900);
  font-family: monospace;
}

.status-pip {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10B981;
}

.head-unit {
  color: var(--slate-500);
}

.hardware-canvas {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.75rem 1.5rem 1.25rem;
  background: radial-gradient(circle at center, #F8FAFC 0%, #FFFFFF 70%);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  min-height: 380px;
}

.hardware-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(226, 232, 240, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.5) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.7;
}

.hardware-img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(15, 23, 42, 0.08));
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
  margin: 0 auto;
}

.refractor-interface:hover .hardware-img {
  transform: translateY(-4px) scale(1.015);
}

.hardware-badge {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.15rem;
  padding: 0.38rem 0.9rem;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--navy-900);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.badge-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--corporate-teal);
}

.refractor-telemetry,
.equipment-features-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0.95rem 1.25rem;
  background-color: var(--bg-sterile);
  border-top: 1px solid var(--border-light);
  gap: 0.75rem;
  min-width: 0;
  text-align: center;
}

.feature-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
  gap: 0.2rem;
}

.feature-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--slate-500);
  text-transform: uppercase;
}

.feature-val {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--navy-900);
}

.feature-val.highlight {
  color: var(--corporate-teal);
}

/* ==========================================================================
   The Clinical Services Vault (Open, Borderless Minimalist Typography Grid)
   ========================================================================== */
.services-block {
  padding: var(--section-pad-y) 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.section-lead {
  max-width: 680px;
  margin-bottom: 4.5rem;
}

.section-headline {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--slate-600);
  line-height: 1.68;
}

/* 6 Modern Clinical Service Cards with Crisp Unbranded Imagery */
.borderless-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 2rem;
  row-gap: 2.25rem;
  min-width: 0;
}

.service-entry {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.04);
  min-width: 0;
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 260ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 260ms ease;
}

.service-entry:hover {
  transform: translateY(-6px);
  border-color: rgba(2, 132, 199, 0.32);
  box-shadow: 0 20px 35px -8px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(2, 132, 199, 0.18);
}

.service-card-media {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--bg-sterile);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 450ms cubic-bezier(0.16, 1, 0.3, 1), filter 450ms ease;
}

.service-entry:hover .service-card-img {
  transform: scale(1.04);
}

.service-detail {
  padding: 1.5rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.3;
  margin-bottom: 0.65rem;
  letter-spacing: -0.015em;
}

.service-brief {
  font-size: 0.92rem;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.service-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--corporate-teal);
  background-color: rgba(2, 132, 199, 0.06);
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(2, 132, 199, 0.18);
  white-space: nowrap;
}

.service-meta-tag .tag-pip {
  width: 5px;
  height: 5px;
  background-color: var(--corporate-teal);
  border-radius: 50%;
  display: inline-block;
}

/* ==========================================================================
   Interactive Vision Clarity Comparison Component: "See the Difference in Quality"
   ========================================================================== */
.clarity-showcase-container {
  margin-top: 5rem;
  padding-top: 4.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
}

.clarity-showcase-lead {
  max-width: 720px;
  margin-bottom: 2.25rem;
}

.clarity-showcase-heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: 0.5rem;
  margin-bottom: 0.85rem;
}

.clarity-showcase-subtext {
  font-size: 1rem;
  color: var(--slate-600);
  line-height: 1.65;
}

/* Viewport Window */
.clarity-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 540px;
  min-height: 320px;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  background-color: var(--navy-950);
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
  cursor: ew-resize;
  isolation: isolate;
  z-index: 5;
}

.clarity-viewport.is-dragging {
  cursor: ew-resize;
}

.clarity-viewport:focus-visible {
  outline: 2px solid var(--corporate-teal);
  outline-offset: 3px;
}

/* Layer container wrappers */
.clarity-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

/* Base Sharp Layer (Behind) */
.clarity-sharp-layer {
  z-index: 1;
}

/* Foreground Blur Layer (Clipped dynamically by slider position) */
.clarity-blur-layer {
  z-index: 3;
  clip-path: polygon(0 0, var(--slider-pos, 50%) 0, var(--slider-pos, 50%) 100%, 0 100%);
  -webkit-clip-path: polygon(0 0, var(--slider-pos, 50%) 0, var(--slider-pos, 50%) 100%, 0 100%);
  will-change: clip-path;
}

/* Base image styling - zero scale distortion to ensure 100% pixel registration */
.clarity-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  pointer-events: none;
  transform: none;
}

.clarity-img-blurred {
  filter: blur(8px) brightness(0.93) contrast(0.90);
  transform: none;
}

.clarity-img-sharp {
  filter: contrast(1.05) saturate(1.04);
  transform: none;
}

/* Optical AR Lens Sheen */
.lens-optic-sheen {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
  background: radial-gradient(circle at 75% 35%, rgba(2, 132, 199, 0.15) 0%, rgba(13, 148, 136, 0.06) 45%, transparent 70%);
  mix-blend-mode: screen;
}

/* Circular Reticle Graphic */
.lens-reticle-graphic {
  position: absolute;
  top: 50%;
  right: 18%;
  transform: translateY(-50%);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.9;
}

.reticle-svg {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
  animation: reticlePulse 6s ease-in-out infinite;
}

@keyframes reticlePulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

.reticle-caption {
  font-family: monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Floating Status Pills */
.clarity-pill-badge {
  position: absolute;
  bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.38rem 0.88rem;
  border-radius: 9999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  z-index: 15;
  white-space: nowrap;
}

.pill-before {
  left: 1.25rem;
  background-color: rgba(15, 23, 42, 0.82);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pill-after {
  right: 1.25rem;
  background-color: rgba(2, 132, 199, 0.88);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.pill-pip {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pip-blur {
  background-color: #EF4444;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.8);
}

.pip-sharp {
  background-color: #10B981;
  box-shadow: 0 0 6px #10B981;
}

/* Divider Handle */
.clarity-divider-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos, 50%);
  transform: translateX(-50%);
  width: 44px;
  z-index: 20;
  pointer-events: auto;
  cursor: ew-resize;
  touch-action: none;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: left;
}

.divider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background-color: #FFFFFF;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.45), 0 0 2px rgba(2, 132, 199, 0.8);
  pointer-events: none;
}

.divider-knob {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--navy-900);
  border: 2px solid var(--corporate-teal);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
  transition: transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 180ms ease;
  z-index: 2;
  cursor: ew-resize;
  pointer-events: auto;
  touch-action: none;
  animation: knobHoverGlow 3s ease-in-out infinite alternate;
}

@keyframes knobHoverGlow {
  0% { box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3); }
  100% { box-shadow: 0 6px 22px rgba(2, 132, 199, 0.55); }
}

.clarity-viewport:hover .divider-knob,
.clarity-viewport.is-dragging .divider-knob {
  transform: scale(1.12);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.55);
}

.knob-svg {
  color: var(--navy-900);
  flex-shrink: 0;
}

/* Metrics Row */
.clarity-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.clarity-metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.15rem 1rem;
  background-color: var(--bg-sterile);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  gap: 0.25rem;
}

.metric-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
}

.metric-caption {
  font-size: 0.74rem;
  color: var(--slate-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Footprint & Local Trust Strip (Dark Navy Blue Horizontal Band)
   ========================================================================== */
.trust-strip {
  background-color: var(--navy-900);
  color: var(--bg-white);
  padding: 6rem 0;
}

.trust-strip-inner {
  max-width: 860px;
}

.trust-strip-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.trust-pip {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--corporate-teal);
  flex-shrink: 0;
}

.trust-kicker {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal-tint);
}

.trust-strip-headline {
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--bg-white);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.trust-strip-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--slate-300);
  margin-bottom: 2.25rem;
}

/* ==========================================================================
   Clean Contact & Hospital Footprint Section (Sleek & Compact)
   ========================================================================== */
.footprint-block {
  padding: 3.5rem 0;
  background-color: var(--bg-sterile);
  border-bottom: 1px solid var(--border-light);
}

.footprint-card {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background-color: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  min-width: 0;
}

.footprint-left {
  padding: 2rem 2.25rem;
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  gap: 1.5rem;
  background-color: var(--bg-white);
}

.footprint-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footprint-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--corporate-teal);
}

.footprint-title {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.footprint-address {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--slate-600);
  line-height: 1.5;
  max-width: 480px;
}

/* Info List (Hours & Helplines) */
.footprint-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.footprint-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.info-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  color: var(--corporate-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.info-item-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.info-item-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--slate-500);
}

.info-item-val {
  font-size: 0.95rem;
  color: var(--navy-900);
  line-height: 1.4;
}

.info-item-val strong {
  font-weight: 700;
  color: var(--navy-900);
}

.info-item-note {
  font-size: 0.8rem;
  color: var(--slate-500);
  font-weight: 500;
}

/* Primary Helpline */
.primary-phone-link {
  font-family: monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: 0.02em;
}

.primary-phone-link:hover {
  color: var(--corporate-teal);
}

.primary-phone-tag {
  font-size: 0.78rem;
  color: var(--corporate-teal);
  font-weight: 600;
  margin-left: 0.35rem;
}

.alt-phones-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  color: var(--slate-500);
  flex-wrap: wrap;
  margin-top: 0.15rem;
}

.alt-label {
  font-size: 0.78rem;
  color: var(--slate-400);
}

.alt-phone-link {
  font-family: monospace;
  color: var(--navy-700);
  font-weight: 600;
}

.alt-phone-link:hover {
  color: var(--corporate-teal);
}

.alt-dot {
  color: var(--slate-400);
  font-size: 0.7rem;
}

/* Action Buttons */
.footprint-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn-footprint {
  padding: 0.75rem 1rem;
  font-size: 0.86rem;
  font-weight: 600;
  width: 100%;
  justify-content: center;
  gap: 0.45rem;
  white-space: nowrap;
}

/* Map Column Styles */
.footprint-map-col {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-sterile);
  min-width: 0;
  position: relative;
}

.map-status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  background-color: var(--navy-950);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.map-live-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.map-status-code {
  font-family: monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bg-white);
  letter-spacing: 0.05em;
}

.map-locality-badge {
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--slate-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.map-iframe-container {
  flex: 1 1 auto;
  position: relative;
  min-height: 350px;
  width: 100%;
  background-color: #E2E8F0;
  overflow: hidden;
}

.google-map-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-footer-strip {
  padding: 0.55rem 1rem;
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-light);
  font-size: 0.74rem;
  color: var(--slate-600);
  line-height: 1.4;
}

.map-footer-note {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.map-footer-link {
  color: var(--corporate-teal);
  font-weight: 700;
  text-decoration: underline;
  margin-left: 0.35rem;
}

.map-footer-link:hover {
  color: var(--corporate-hover);
}

/* ==========================================================================
   Vision Hub Section (Clinical Eyecare Guides & Local SEO Knowledge Base)
   ========================================================================== */
.vision-hub-block {
  padding: 6.5rem 0;
  background-color: var(--bg-sterile);
  border-top: 1px solid var(--border-light);
}

.vision-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.hub-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 260ms ease, border-color 260ms ease;
  position: relative;
}

.hub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(2, 132, 199, 0.15);
}

.hub-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.hub-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--corporate-teal);
}

.hub-readtime {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--slate-400);
}

.hub-card-title {
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy-900);
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.hub-card-excerpt {
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--slate-600);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.hub-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.hub-location-tag {
  font-size: 0.78rem;
  color: var(--slate-500);
  font-weight: 500;
}

.hub-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--corporate-teal);
  transition: var(--transition);
}

.hub-action-link:hover {
  color: var(--corporate-hover);
  transform: translateX(2px);
}

/* ==========================================================================
   Patient FAQ Section (Borderless Minimalist Text Grid with Massive Whitespace)
   ========================================================================== */
.faq-block {
  padding: 6.5rem 0;
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-light);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  column-gap: 5.5rem;
  row-gap: 3.5rem;
  align-items: start;
}

.faq-lead-col {
  position: sticky;
  top: 6rem;
}

.faq-direct-card {
  margin-top: 2.5rem;
  padding: 1.85rem 1.85rem;
  background-color: var(--bg-sterile);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
}

.faq-direct-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.55rem;
  letter-spacing: -0.015em;
}

.faq-direct-desc {
  font-size: 0.88rem;
  color: var(--slate-600);
  line-height: 1.62;
  margin-bottom: 1.35rem;
}

.faq-direct-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-faq-action {
  width: 100%;
  justify-content: center;
  padding: 0.68rem 1.15rem;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* Right Column: 5 Verified Patient Queries */
.faq-queries-col {
  display: flex;
  flex-direction: column;
}

.faq-entry {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border-light);
  transition: transform 200ms ease;
}

.faq-entry:first-child {
  padding-top: 0;
}

.faq-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-entry-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 0.85rem;
}

.faq-index {
  font-family: 'Inter', monospace, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--corporate-teal);
  background-color: rgba(2, 132, 199, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(2, 132, 199, 0.18);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  line-height: 1.3;
}

.faq-question {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.38;
  letter-spacing: -0.018em;
  margin: 0;
}

.faq-answer-body {
  padding-left: 3.15rem;
}

.faq-answer-body p {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.76;
  margin: 0;
}

/* ==========================================================================
   Sterile Clinical Footer
   ========================================================================== */
.hospital-footer {
  background-color: var(--navy-950);
  color: var(--slate-400);
  padding: 5rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 0;
}

.text-muted li { color: var(--slate-500); }

.footer-brand-badge {
  display: inline-block;
  background-color: #FFFFFF;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  margin-bottom: 1rem;
}

.footer-logo-img {
  height: 38px;
  width: auto;
  max-width: 175px;
  object-fit: contain;
  display: block;
}

.footer-summary {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--slate-400);
  margin-top: 0.5rem;
  max-width: 360px;
}

.footer-heading {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bg-white);
  margin-bottom: 1.25rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.86rem;
}

.footer-nav a {
  color: var(--slate-400);
}

.footer-nav a:hover {
  color: var(--bg-white);
}

.footer-line-desc {
  font-size: 0.84rem;
  color: var(--slate-400);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact-role {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  font-weight: 600;
  margin-bottom: 0.1rem;
}

.contact-link {
  color: #FFFFFF;
  text-decoration: none;
  font-family: monospace;
  font-size: 0.92rem;
  font-weight: 700;
  transition: color 150ms ease;
}

.contact-link:hover {
  color: var(--corporate-teal);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2.5rem;
  font-size: 0.78rem;
  color: var(--slate-500);
  gap: 2rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Modern Smartphone Floating Action Panel (Icons Only, No Text)
   ========================================================================== */
.floating-actions-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: center;
  pointer-events: none;
  isolation: isolate;
}

.floating-action-btn {
  pointer-events: auto;
  position: relative;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.22), 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 220ms ease;
  cursor: pointer;
  text-decoration: none;
}

.floating-action-btn:hover,
.floating-action-btn:focus-visible {
  transform: scale(1.10);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.32);
}

.floating-action-btn:active {
  transform: scale(0.95);
}

/* Button 1: Phone Call (Vibrant Clinical Blue) */
.floating-btn-call {
  background-color: #0284C7;
  color: #FFFFFF;
}

.floating-btn-call:hover {
  background-color: #0369A1;
}

/* Button 2: WhatsApp Chat (WhatsApp Green) */
.floating-btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.floating-btn-whatsapp:hover {
  background-color: #1EBE5D;
}

.floating-btn-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --section-pad-y: 4.5rem;
  }

  .site-wrapper {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .hero-visual-col {
    max-width: 540px;
    margin: 0 auto;
  }

  .borderless-services-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.75rem;
    row-gap: 2rem;
  }

  .service-card-media {
    height: 190px;
  }

  .footprint-card {
    grid-template-columns: 1fr;
  }

  .footprint-left {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem 1.5rem;
  }

  .map-iframe-container {
    min-height: 320px;
    height: 320px;
  }

  .vision-hub-block {
    padding: 5rem 0;
  }

  .vision-hub-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .faq-block {
    padding: 5rem 0;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 3.5rem;
  }

  .faq-lead-col {
    position: static;
    max-width: 680px;
  }

  .faq-direct-card {
    margin-top: 1.75rem;
    max-width: 520px;
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  /* Header & Navigation on Medium Screens */
  .nav-container {
    gap: 0.85rem;
  }

  .nav-links {
    gap: 0.85rem;
  }

  .nav-anchor {
    font-size: 0.825rem;
  }

  .brand-logo-img {
    height: 35px;
    max-width: 175px;
  }

  .btn-nav-cta {
    padding: 0.55rem 0.95rem;
    font-size: 0.825rem;
  }
}

@media (max-width: 920px) {
  .nav-cta-full {
    display: none;
  }

  .nav-cta-short {
    display: inline;
  }

  .btn-nav-cta {
    padding: 0.5rem 0.85rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad-y: 3.5rem;
  }

  .site-wrapper {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* Header & Navigation */
  .primary-nav {
    height: auto;
  }

  .nav-container {
    height: 4rem;
    gap: 0.5rem;
  }

  .nav-links {
    display: none;
  }

  .clinic-brand {
    gap: 0.55rem;
    min-width: 0;
    flex-shrink: 1;
  }

  .brand-logo-img {
    height: 34px;
    max-width: 165px;
  }

  .nav-cta-wrapper {
    flex-shrink: 0;
  }

  .nav-cta-full {
    display: none;
  }

  .nav-cta-short {
    display: inline;
  }

  .btn-nav-cta,
  .nav-cta-wrapper .btn {
    padding: 0.42rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
  }

  .nav-cta-wrapper .btn-arrow {
    display: none;
  }

  /* Hero Section */
  .hero-block {
    padding: 2.5rem 0 3rem;
  }

  .clinical-tag {
    font-size: 0.65rem;
    padding: 0.25rem 0.55rem;
    margin-bottom: 1.25rem;
    white-space: normal;
    line-height: 1.35;
    max-width: 100%;
  }

  .hero-headline {
    font-size: 2.1rem;
    line-height: 1.15;
    margin-bottom: 0.85rem;
    word-break: break-word;
  }

  .hero-bio {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
  }

  .hero-action-row {
    margin-bottom: 2rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .btn-hero {
    width: 100%;
    text-align: center;
    padding: 0.85rem 1.25rem;
    justify-content: center;
  }

  .trust-credential-line {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding-top: 1.5rem;
    width: 100%;
    min-width: 0;
    border-top: 1px solid var(--border-light);
  }

  .credential-item {
    min-width: 0;
    text-align: left;
  }

  .cred-divider {
    display: none;
  }

  .cred-num {
    font-size: 1.35rem;
  }

  .cred-desc {
    font-size: 0.7rem;
    line-height: 1.3;
    overflow-wrap: break-word;
    word-break: normal;
  }

  /* Refractor Visual */
  .refractor-interface {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
  }

  .refractor-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0.85rem;
    font-size: 0.65rem;
    gap: 0.4rem;
    flex-wrap: wrap;
  }

  .head-status {
    min-width: 0;
    font-size: 0.62rem;
  }

  .status-code {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .head-unit {
    font-size: 0.6rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .hardware-canvas {
    padding: 1.25rem 1rem 0.85rem;
    min-height: auto;
  }

  .hardware-img {
    max-width: 320px;
    max-height: 240px;
  }

  .hardware-badge {
    font-size: 0.68rem;
    padding: 0.28rem 0.65rem;
    margin-top: 0.75rem;
  }

  .refractor-telemetry,
  .equipment-features-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 0.75rem 0.65rem;
    gap: 0.5rem;
    text-align: center;
  }

  .feature-block,
  .telemetry-block {
    min-width: 0;
  }

  .feature-label {
    font-size: 0.62rem;
    white-space: nowrap;
  }

  .feature-val {
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .tele-val {
    font-size: 0.74rem;
    white-space: nowrap;
  }

  /* Services Section */
  .services-block {
    padding: 3rem 0;
  }

  .section-lead {
    margin-bottom: 2.25rem;
  }

  .section-headline {
    font-size: 1.85rem;
    line-height: 1.2;
    word-break: break-word;
  }

  .section-subtext {
    font-size: 0.94rem;
  }

  .borderless-services-grid {
    grid-template-columns: 1fr;
    row-gap: 1.75rem;
  }

  .service-card-media {
    height: 200px;
  }

  .service-detail {
    padding: 1.25rem 1.15rem 1.35rem;
  }

  .service-title {
    font-size: 1.15rem;
  }

  .service-brief {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
  }

  /* Clarity Showcase Responsive */
  .clarity-showcase-container {
    margin-top: 3.5rem;
    padding-top: 3rem;
  }

  .clarity-showcase-heading {
    font-size: 1.6rem;
  }

  .clarity-viewport {
    aspect-ratio: 4 / 3;
    min-height: 280px;
    max-height: 380px;
  }

  .lens-reticle-graphic {
    display: none;
  }

  .clarity-pill-badge {
    font-size: 0.65rem;
    padding: 0.22rem 0.55rem;
    bottom: 0.75rem;
  }

  .pill-before {
    left: 0.65rem;
  }

  .pill-after {
    right: 0.65rem;
  }

  .divider-knob {
    width: 36px;
    height: 36px;
  }

  .clarity-metrics-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  /* Trust Strip */
  .trust-strip {
    padding: 3.5rem 0;
  }

  .trust-strip-headline {
    font-size: 1.6rem;
    line-height: 1.25;
    margin-bottom: 1rem;
    word-break: break-word;
  }

  .trust-strip-body {
    font-size: 0.94rem;
    line-height: 1.65;
    margin-bottom: 1.75rem;
  }

  .btn-trust {
    width: 100%;
    text-align: center;
  }

  /* Footprint / Location */
  .footprint-block {
    padding: 3rem 0;
  }

  .footprint-card {
    grid-template-columns: 1fr;
  }

  .footprint-left {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem;
  }

  .map-iframe-container {
    min-height: 340px;
    height: 340px;
  }

  .map-status-header {
    padding: 0.75rem 1rem;
  }

  .map-locality-badge {
    display: none;
  }

  .map-footer-strip {
    padding: 0.75rem 1rem;
    font-size: 0.72rem;
  }

  /* Vision Hub Responsive */
  .vision-hub-block {
    padding: 4rem 0;
  }

  .vision-hub-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2.25rem;
  }

  .hub-card {
    padding: 1.75rem 1.4rem 1.4rem;
  }

  /* FAQ Responsive */
  .faq-block {
    padding: 4rem 0;
  }

  .faq-entry {
    padding: 1.75rem 0;
  }

  .faq-entry-header {
    gap: 0.85rem;
  }

  .faq-index {
    font-size: 0.78rem;
    padding: 0.15rem 0.45rem;
  }

  .faq-question {
    font-size: 1.08rem;
    line-height: 1.35;
  }

  .faq-answer-body {
    padding-left: 0;
    margin-top: 0.4rem;
  }

  .faq-answer-body p {
    font-size: 0.9rem;
    line-height: 1.68;
  }

  .faq-direct-card {
    padding: 1.35rem 1.25rem;
  }

  /* Footer */
  .hospital-footer {
    padding: 3.5rem 0 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding-top: 1.5rem;
  }

  .floating-actions-container {
    bottom: 1.5rem;
    right: 1.25rem;
    gap: 0.75rem;
  }
}

@media (max-width: 640px) {
  .brand-logo-img {
    height: 32px;
    max-width: 160px;
  }

  .nav-cta-wrapper .btn {
    padding: 0.38rem 0.7rem;
    font-size: 0.78rem;
  }

  .floating-actions-container {
    bottom: 1.25rem;
    right: 1rem;
    gap: 0.65rem;
  }

  .floating-action-btn {
    width: 48px;
    height: 48px;
  }

  .floating-btn-icon {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .site-wrapper {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .brand-logo-img {
    height: 28px;
    max-width: 140px;
  }

  .nav-cta-wrapper .btn {
    padding: 0.32rem 0.55rem;
    font-size: 0.72rem;
  }

  .hero-headline {
    font-size: 1.85rem;
  }

  .hardware-img {
    max-width: 195px;
    max-height: 235px;
  }

  .hardware-badge {
    font-size: 0.62rem;
    padding: 0.22rem 0.5rem;
  }

  .refractor-telemetry,
  .equipment-features-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
    text-align: center;
    padding: 0.65rem 0.5rem;
  }

  .feature-label {
    font-size: 0.58rem;
  }

  .feature-val {
    font-size: 0.78rem;
  }

  .footprint-left {
    padding: 1.5rem 1.15rem;
    gap: 1.25rem;
  }

  .footprint-title {
    font-size: 1.45rem;
  }

  .footprint-address {
    font-size: 0.88rem;
  }

  .footprint-info-list {
    gap: 1.1rem;
    padding: 1rem 0;
  }

  .footprint-actions {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .btn-footprint {
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    white-space: normal;
  }

  .map-iframe-container {
    min-height: 280px;
    height: 280px;
  }

  .map-footer-strip {
    padding: 0.55rem 0.85rem;
  }
}

@media (max-width: 360px) {
  .nav-cta-wrapper .btn {
    padding: 0.35rem 0.55rem;
    font-size: 0.72rem;
  }

  .cred-num {
    font-size: 1.15rem;
  }

  .cred-desc {
    font-size: 0.65rem;
  }
}