/* ==========================================================================
   Hisential Singapore — Longevity & Preventative Health Centre
   Design Spec: Clinic Playbook Variant A (Calm Boutique)
   Mandarin Gallery, Orchard Road, Singapore | MOH Licence: L/24M2064/MDS/001/242
   ========================================================================== */

:root {
  /* Exact Palette from design_brief.json */
  --background: #fbf9f5;
  --surface: #f2ece1;
  --text: #191410;
  --muted: #5e564d;
  --primary: #c9a467;
  --primaryText: #14100b;
  --accent: #2b5347;
  --dark: #16120e;
  --darkText: #fcfaf7;

  /* Derived alpha tones from exact palette */
  --surface-hover: rgba(242, 236, 225, 0.85);
  --surface-alt: #eee5d7;
  --primary-tint: rgba(201, 164, 103, 0.15);
  --primary-border: rgba(201, 164, 103, 0.45);
  --accent-tint: rgba(43, 83, 71, 0.12);
  --accent-border: rgba(43, 83, 71, 0.3);
  --dark-tint: rgba(22, 18, 14, 0.05);
  --border: rgba(94, 86, 77, 0.2);
  --border-subtle: rgba(94, 86, 77, 0.12);

  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Figtree', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radii per Variant A: Tactile 20px rounded cards */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Elevation Shadows */
  --shadow-sm: 0 2px 8px rgba(22, 18, 14, 0.04);
  --shadow-md: 0 8px 24px rgba(22, 18, 14, 0.07);
  --shadow-lg: 0 16px 40px rgba(22, 18, 14, 0.11);
  --shadow-hover: 0 20px 48px rgba(22, 18, 14, 0.14);

  /* Layout */
  --header-height: 80px;
  --container-max: 1240px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modern CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--background);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw, 1.08rem);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: clip; /* Cleanly clip without breaking position:sticky */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  flex: 1 0 auto;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
}

ul, ol {
  list-style: none;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 3.85rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  line-height: 1.22;
}

h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.28;
}

h4 {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.35;
}

p {
  color: var(--text);
  margin-bottom: 1rem;
}

p.lead {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 72ch;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
}

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3.5vw, 2.25rem);
}

.container-narrow {
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3.5vw, 2rem);
}

.section-padding {
  padding-block: clamp(3.5rem, 6.5vw, 6.5rem);
}

.section-padding-sm {
  padding-block: clamp(2.5rem, 4vw, 4rem);
}

.section-header {
  margin-bottom: clamp(2.5rem, 4vw, 3.75rem);
}

.section-header.text-center {
  text-align: center;
}

.section-header.text-center .lead {
  margin-inline: auto;
}

/* Header & Sticky Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(251, 249, 245, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding-block: 0.25rem;
  flex-shrink: 0;
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-desktop {
  display: none;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-pill);
  min-height: 44px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--surface);
  color: var(--primaryText);
}

.nav-link.active {
  background-color: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--primary-border);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-cta {
  display: none;
}

@media (min-width: 640px) {
  .btn-header-cta {
    display: inline-flex;
  }
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  transition: background-color var(--transition-fast);
}

@media (min-width: 992px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background-color: var(--background);
  z-index: 999;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-top: 1px solid var(--border);
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: 1.15rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  background-color: var(--surface);
  color: var(--text);
  min-height: 48px;
}

.mobile-nav-link.active {
  background-color: var(--primary);
  color: var(--primaryText);
  font-weight: 600;
}

.mobile-drawer-contact {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Button & CTA Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  min-height: 48px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  white-space: normal;
  word-break: break-word;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primaryText);
  box-shadow: 0 4px 14px rgba(201, 164, 103, 0.28);
}

.btn-primary:hover {
  background-color: #d8b57b;
  box-shadow: 0 6px 20px rgba(201, 164, 103, 0.4);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--surface-alt);
  border-color: var(--muted);
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(43, 83, 71, 0.25);
}

.btn-accent:hover {
  background-color: #386b5c;
  box-shadow: 0 6px 20px rgba(43, 83, 71, 0.35);
}

.btn-dark {
  background-color: var(--dark);
  color: var(--darkText);
}

.btn-dark:hover {
  background-color: #27201a;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Hero Section (Split Layout) */
.hero-section {
  padding-block: clamp(2.5rem, 5vw, 5rem);
  background: linear-gradient(180deg, var(--background) 0%, rgba(242, 236, 225, 0.35) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.95fr;
  }
}

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

.hero-proof-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background-color: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  width: fit-content;
}

.hero-proof-badge svg {
  color: var(--primary);
}

.hero-title {
  margin-bottom: 0.25rem;
}

.hero-subheadline {
  font-size: clamp(1.1rem, 1.4vw, 1.28rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
}

.hero-media-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  aspect-ratio: 16 / 11;
  background-color: var(--surface);
}

.hero-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-media-wrapper:hover .hero-media-img {
  transform: scale(1.02);
}

.hero-media-overlay {
  position: absolute;
  bottom: 1.25rem;
  inset-inline-start: 1.25rem;
  inset-inline-end: 1.25rem;
  padding: 1rem 1.25rem;
  background-color: rgba(22, 18, 14, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  color: var(--darkText);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-media-overlay p {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 500;
  color: #ded6cb;
}

.hero-media-overlay strong {
  color: var(--primary);
  display: block;
}

/* Trust Bar Section */
.trust-bar-section {
  padding-block: 2.25rem;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--background);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.trust-item-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.trust-item-text span {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.4;
  display: block;
}

/* Cards & Grid Layouts (20px Rounded Cards per Variant A) */
.card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-border);
}

.card-surface {
  background-color: var(--surface);
}

/* Three Pillars Section */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  position: relative;
  height: 100%;
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.pillar-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.pillar-list li {
  position: relative;
  padding-inline-start: 1.25rem;
}

.pillar-list li::before {
  content: "•";
  position: absolute;
  inset-inline-start: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Cumulative Longevity Tiers (Janus, Apollo, Helios, Orion) */
.tiers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 680px) {
  .tiers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .tiers-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.tier-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-lg);
  background-color: var(--background);
  border: 1px solid var(--border);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: all var(--transition-base);
}

.tier-card.featured {
  background-color: var(--surface);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.tier-badge {
  position: absolute;
  top: -12px;
  inset-inline-start: 1.5rem;
  background-color: var(--dark);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--primary-border);
}

.tier-header {
  margin-bottom: 1.25rem;
}

.tier-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.tier-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.tier-desc {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.tier-inclusions-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.tier-inclusions-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--text);
}

.tier-inclusions-list svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.tier-candidate-box {
  background-color: rgba(242, 236, 225, 0.5);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
  border-inline-start: 3px solid var(--primary);
}

.tier-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* Comparison Matrix Table */
.matrix-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background-color: var(--background);
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: start;
  min-width: 680px;
}

.matrix-table th, .matrix-table td {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.matrix-table th {
  background-color: var(--surface);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.matrix-table th.col-feature {
  width: 32%;
  text-align: start;
}

.matrix-table th.col-tier {
  text-align: center;
  width: 17%;
}

.matrix-table th.col-tier.highlight {
  background-color: #e9e0d1;
  color: var(--dark);
  border-inline: 1px solid var(--primary-border);
}

.matrix-table td.cell-check {
  text-align: center;
}

.matrix-table td.col-tier.highlight {
  background-color: rgba(242, 236, 225, 0.4);
  border-inline: 1px solid var(--primary-border);
}

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent-tint);
  color: var(--accent);
}

.dash-icon {
  color: var(--muted);
  font-weight: 500;
}

/* SIGNATURE SECTION: Interactive Tier & Healthspan Roadmap */
.signature-section {
  background-color: var(--dark);
  color: var(--darkText);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4.5vw, 4rem);
  box-shadow: var(--shadow-lg);
  margin-block: 2rem;
  border: 1px solid rgba(201, 164, 103, 0.3);
}

.signature-section h2, .signature-section h3 {
  color: var(--darkText);
}

.signature-section p {
  color: #ded6cb;
}

.interactive-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block: 1.75rem 2.25rem;
}

.roadmap-btn {
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-pill);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--darkText);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.roadmap-btn:hover {
  background-color: rgba(201, 164, 103, 0.2);
  border-color: var(--primary);
}

.roadmap-btn.active {
  background-color: var(--primary);
  color: var(--primaryText);
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(201, 164, 103, 0.35);
}

.roadmap-display {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

@media (min-width: 900px) {
  .roadmap-display {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

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

.roadmap-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background-color: rgba(201, 164, 103, 0.2);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

.roadmap-timeline-box {
  background-color: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-inline-start: 3px solid var(--primary);
}

.timeline-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.timeline-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--primaryText);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Clinical Journey (4-step pathway) */
.pathway-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .pathway-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pathway-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pathway-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pathway-step-num {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* Medical Leadership (Doctors Dr Julian Ng & Dr Anthony Stanislaus) */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 840px) {
  .leadership-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.doctor-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.doctor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.doctor-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--background);
}

.doctor-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.doctor-card:hover .doctor-img {
  transform: scale(1.03);
}

.doctor-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.doctor-reg-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.doctor-title {
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}

.doctor-role {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primaryText);
  margin-bottom: 1rem;
}

.doctor-credentials {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

/* Personal Health Concierge Feature Box */
.concierge-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3.5rem);
}

@media (min-width: 992px) {
  .concierge-split {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.concierge-features-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-block: 1.5rem;
}

.concierge-feature-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.concierge-feature-item svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Patient Self-Check Questionnaire (Accessible Checkbox Checklist) */
.self-check-card {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-sm);
}

.checklist-group {
  border: none;
  padding: 0;
  margin: 0;
}

.checklist-legend {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1.5rem;
  display: block;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.checklist-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  min-height: 52px; /* touch target >= 48px */
  transition: all var(--transition-fast);
  user-select: none;
}

.checklist-label:hover {
  background-color: var(--surface-hover);
  border-color: var(--primary);
}

.checklist-checkbox {
  width: 22px;
  height: 22px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.checklist-text {
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--text);
  font-weight: 500;
}

.self-check-result {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background-color: rgba(43, 83, 71, 0.08);
  border: 1px solid var(--accent-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Patient Reviews / Testimonials */
.review-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  position: relative;
  max-width: 920px;
  margin-inline: auto;
}

.review-stars {
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.25rem;
}

.review-quote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.55;
  color: var(--text);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.review-author-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.review-author-name {
  font-weight: 700;
  color: var(--text);
}

.review-source-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.84rem;
  color: var(--muted);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background-color: var(--background);
  border: 1px solid var(--border);
}

/* FAQs Accordion (<details><summary>) */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 880px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--background);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--primary);
  background-color: var(--surface);
}

.faq-summary {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 48px;
  list-style: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.faq-content p:last-child {
  margin-bottom: 0;
}

/* Quick Answer AEO Box */
.quick-answer-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}

.quick-answer-box .eyebrow {
  margin-bottom: 0.4rem;
}

/* Clinic Location & Hours */
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .location-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.location-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.location-info-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.location-info-row svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 11;
  min-height: 340px;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Multi-Column Comprehensive Footer */
footer.site-footer {
  background-color: var(--dark);
  color: var(--darkText);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: clamp(3.5rem, 5vw, 5rem) 2rem;
  margin-top: auto;
}

footer.site-footer a {
  color: #ded6cb;
}

footer.site-footer a:hover {
  color: var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-col h3, .footer-col h4 {
  color: var(--darkText);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 0.92rem;
}

.footer-accreditation-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: #c4bbb0;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: #a89f94;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-credits {
  font-size: 0.82rem;
  color: #948b80;
}

/* Floating Actions: Back to Top & WhatsApp Concierge */
.floating-actions {
  position: fixed;
  bottom: clamp(1.25rem, 3vw, 2rem);
  inset-inline-end: clamp(1.25rem, 3vw, 2rem);
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--dark);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  cursor: pointer;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: #27201a;
  color: #ffffff;
  transform: translateY(-2px);
}

.floating-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  background-color: var(--primary);
  color: var(--primaryText);
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(201, 164, 103, 0.4);
  border: 1px solid rgba(20, 16, 11, 0.15);
  transition: all var(--transition-fast);
  min-height: 48px;
}

.floating-whatsapp-btn:hover {
  background-color: #d8b57b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 164, 103, 0.55);
}

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

/* Reduced Motion Support */
@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;
  }
}

/* Reveal-on-Scroll Motion inside prefers-reduced-motion: no-preference */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}