/*
 * ═══════════════════════════════════════════════════════════════
 * PATHOFAST DESIGN SYSTEM — pathofast.css
 * ═══════════════════════════════════════════════════════════════
 *
 * Font: DM Sans (Google Fonts)
 * Add to <head>:
 *   <link rel="preconnect" href="https://fonts.googleapis.com">
 *   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 *   <link href="https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap" rel="stylesheet">
 *
 * Usage:
 *   <link rel="stylesheet" href="/assets/pathofast.css">
 *
 * Page types this covers:
 *   - Homepage
 *   - Individual test pages (/tests/vitamin-b12-test)
 *   - Package pages (/packages/pcod-panel)
 *   - Category/listing pages (/tests, /tests/routine)
 *   - Blog posts
 *   - About / Contact / static pages
 *
 * ═══════════════════════════════════════════════════════════════
 */


/* ─────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   Change these to retheme the entire site.
   ───────────────────────────────────────────────────────────── */


:root {
  /* ── Colors ── */
  --color-bg:              #FAFBFC;
  --color-white:           #FFFFFF;
  --color-text:            #1A2332;
  --color-text-secondary:  #4A5568;
  --color-text-muted:      #718096;

  --color-primary:         #0D7C5F;
  --color-primary-hover:   #0A6349;
  --color-primary-light:   #E6F5F0;
  --color-primary-subtle:  #F0FAF6;

  --color-accent:          #E8F8F2;
  --color-border:          #E2E8F0;
  --color-border-light:    #EDF2F7;

  --color-price:           #0D7C5F;
  --color-star:            #F6AD55;

  --color-tag-bg:          #EDF2F7;
  --color-tag-text:        #4A5568;

  --color-warn-bg:         #FFFBEB;
  --color-warn-border:     #FDE68A;
  --color-warn-text:       #92400E;

  --color-danger:          #C53030;
  --color-caution:         #B7791F;

  /* ── Category accent colors ── */
  --color-cat-routine:     #EBF5FF;
  --color-cat-checkup:     #E6F5F0;
  --color-cat-fertility:   #FDF2F8;
  --color-cat-std:         #FEF3C7;
  --color-cat-fever:       #FEE2E2;
  --color-cat-vitamins:    #F0E6FF;

  /* ── Symptom icon backgrounds ── */
  --color-symptom-fatigue:   #FEF3C7;
  --color-symptom-tingling:  #E0E7FF;
  --color-symptom-hair:      #FCE7F3;
  --color-symptom-diet:      #D1FAE5;
  --color-symptom-age:       #E5E7EB;

  /* ── Radii ── */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  18px;

  /* ── Shadows ── */
  --shadow-card:       0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 6px 16px rgba(0,0,0,0.08);
  --shadow-sticky:     0 -2px 8px rgba(0,0,0,0.06);
  --shadow-badge:      0 2px 6px rgba(0,0,0,0.1);
  --shadow-photo:      0 2px 8px rgba(0,0,0,0.12);

  /* ── Layout ── */
  --max-width-narrow:  720px;   /* test pages, package pages, blog posts */
  --max-width-wide:    960px;   /* homepage, listing pages */
  --nav-height:        60px;

  /* ── Typography ── */
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --line-height: 1.6;
}


/* ─────────────────────────────────────────────────────────────
   2. RESET & BASE
   ───────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

ul, ol { list-style: none; }

table { border-collapse: collapse; width: 100%; }


/* ─────────────────────────────────────────────────────────────
   3. LAYOUT CONTAINERS
   ───────────────────────────────────────────────────────────── */

/* Narrow container for product/blog pages */
.container {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 20px 100px;
}

/* Wide container for homepage/listing pages */
.container--wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 20px 100px;
}

/* Section wrapper with consistent top spacing */
.section {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 48px 20px 0;
}

.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}


/* ─────────────────────────────────────────────────────────────
   4. NAVIGATION
   
   <nav class="nav">
     <div class="nav-inner">
       <a href="/" class="nav-logo">
         <svg>...</svg> Pathofast
       </a>
       <ul class="nav-links">
         <li><a href="/tests">All Tests</a></li>
         <li><a href="/packages">Packages</a></li>
         <li><a href="/book" >Book Online</a></li>
         <li><a href="tel:..." class="nav-phone">020-4930-4930</a></li>
       </ul>
       <button class="nav-hamburger" aria-label="Menu">
         <svg>...</svg>
       </button>
     </div>
   </nav>
   ───────────────────────────────────────────────────────────── */

.nav {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo svg { flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--color-primary); text-decoration: none; }

.nav-phone {
  color: var(--color-text) !important;
  font-weight: 600 !important;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}


/* ─────────────────────────────────────────────────────────────
   5. BREADCRUMB
   
   <div class="breadcrumb">
     <a href="/">Home</a><span>›</span>
     <a href="/tests">Blood Tests</a><span>›</span>
     Vitamin B12 Test
   </div>
   ───────────────────────────────────────────────────────────── */

.breadcrumb {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 16px 20px 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* For wide pages (homepage, listings) */
.breadcrumb--wide {
  max-width: var(--max-width-wide);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 6px; }


/* ─────────────────────────────────────────────────────────────
   6. BUTTONS
   ───────────────────────────────────────────────────────────── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary);
  color: white;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  text-decoration: none;
}
.btn-primary:hover { background: var(--color-primary-hover); text-decoration: none; }
.btn-primary:active { transform: scale(0.98); }

/* Full-width variant */
.btn-primary--block { width: 100%; text-align: center; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
  text-decoration: none;
}

/* Text-style link button (call, secondary action) */
.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  margin-top: 12px;
  width: 100%;
  text-align: center;
}
.btn-link:hover { text-decoration: underline; }


/* ─────────────────────────────────────────────────────────────
   7. CARDS
   Base card, product hero, section card
   ───────────────────────────────────────────────────────────── */

/* Generic card */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px 28px;
}

/* Product hero card (test pages, package pages) */
.product-hero {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 28px 24px;
  margin-top: 16px;
}

.product-hero h1 {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4px;
}

.product-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.product-description {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

/* Section card (FAQs, tables, any content block) */
.section-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px 28px;
  margin-top: 20px;
}

.section-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}


/* ─────────────────────────────────────────────────────────────
   8. TAGS & BADGES
   ───────────────────────────────────────────────────────────── */

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.tag--primary   { background: var(--color-primary-light); color: var(--color-primary); }
.tag--women     { background: #FDF2F8; color: #9D174D; }
.tag--fever     { background: #FEE2E2; color: #991B1B; }
.tag--std       { background: #FEF3C7; color: #92400E; }
.tag--package   { background: var(--color-primary-light); color: var(--color-primary); }
.tag--muted     { background: var(--color-tag-bg); color: var(--color-tag-text); }

/* Tags container for multiple tags */
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

/* Price note badge */
.price-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background: var(--color-tag-bg);
  padding: 4px 10px;
  border-radius: 20px;
}

/* Small parameter/count badge */
.badge-params {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  background: var(--color-tag-bg);
  padding: 2px 8px;
  border-radius: 10px;
  margin-top: 4px;
}


/* ─────────────────────────────────────────────────────────────
   9. RATING & PRICE
   ───────────────────────────────────────────────────────────── */

.rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 0.85rem;
}

.stars {
  color: var(--color-star);
  letter-spacing: 1px;
}

.rating-text {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.price-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.price-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.price-cta-row .price {
  flex: 0 0 auto;
  font-size: 1.4rem;
  line-height: 1;
}
.cta-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.cta-group .btn-primary {
  width: 100%;
  text-align: center;
  padding: 10px 24px;
  font-size: 0.95rem;
}
.btn-phone {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
}
.btn-phone:hover { text-decoration: underline; }

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-price);
}

.price--sm {
  font-size: 1.25rem;
}


/* ─────────────────────────────────────────────────────────────
   10. KEY FACTS STRIP
   
   <div class="key-facts">
     <div class="fact">
       <div class="fact-label">Fasting</div>
       <div class="fact-value">Not required</div>
     </div>
     ...
   </div>
   ───────────────────────────────────────────────────────────── */

.key-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
}

.fact { text-align: center; }

.fact-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.fact-value {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}


/* ─────────────────────────────────────────────────────────────
   11. TRUST ROW (inline, inside hero)
   
   <div class="trust-row">
     <span class="trust-item"><span class="trust-check">✓</span> Home collection</span>
     ...
   </div>
   ───────────────────────────────────────────────────────────── */

.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.trust-check {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
}


/* ─────────────────────────────────────────────────────────────
   12. TRUST BADGE CARDS (for homepage or if needed standalone)
   
   <div class="trust-strip">
     <div class="trust-badge">
       <div class="trust-badge-icon">🏠</div>
       <div class="trust-badge-text">Home collection<br>across Pune</div>
     </div>
     ...
   </div>
   ───────────────────────────────────────────────────────────── */

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.trust-badge {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.trust-badge-icon { font-size: 1.5rem; margin-bottom: 6px; }

.trust-badge-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  line-height: 1.3;
}


/* ─────────────────────────────────────────────────────────────
   13. ALERT BOXES
   
   <div class="alert alert--warn">
     <span class="alert-icon">⏰</span>
     <div><strong>Fasting required:</strong> ...</div>
   </div>
   ───────────────────────────────────────────────────────────── */

.alert {
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-top: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.alert-icon { flex-shrink: 0; font-size: 1.1rem; margin-top: 1px; }
.alert strong { font-weight: 700; }

.alert--warn {
  background: var(--color-warn-bg);
  border: 1px solid var(--color-warn-border);
  color: var(--color-warn-text);
}

.alert--info {
  background: var(--color-accent);
  border: 1px solid #C6F0E2;
  color: var(--color-text-secondary);
}


/* ─────────────────────────────────────────────────────────────
   14. SYMPTOM / "IS THIS FOR YOU?" GRID
   
   <div class="symptom-grid">
     <div class="symptom-card">
       <div class="symptom-icon" style="background: var(--color-symptom-fatigue)">😴</div>
       <div class="symptom-info">
         <div class="symptom-name">Constant fatigue</div>
         <div class="symptom-desc">Tiredness that doesn't improve...</div>
       </div>
     </div>
     ...
   </div>
   ───────────────────────────────────────────────────────────── */

.for-you { margin-top: 20px; }

.for-you-header {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.for-you-sub {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.symptom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.symptom-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.symptom-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.symptom-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 1px;
}

.symptom-info { flex: 1; }

.symptom-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.symptom-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}


/* ─────────────────────────────────────────────────────────────
   15. FAQ ACCORDION
   
   <div class="faq-item open">
     <button class="faq-question" aria-expanded="true">
       Question text
       <svg class="faq-chevron">...</svg>
     </button>
     <div class="faq-answer">Answer text</div>
   </div>
   ───────────────────────────────────────────────────────────── */

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  padding: 16px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  line-height: 1.4;
}
.faq-question:hover { color: var(--color-primary); }

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.2s;
  color: var(--color-text-muted);
}

.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  display: none;
  padding-bottom: 16px;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

.faq-item.open .faq-answer { display: block; }


/* ─────────────────────────────────────────────────────────────
   16. TABLES
   ───────────────────────────────────────────────────────────── */

/* Standard table (normal ranges, test lists, etc.) */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.table th {
  text-align: left;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-bottom: 2px solid var(--color-border);
}

.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
}
.table tr:last-child td { border-bottom: none; }

/* Compact table for inside FAQ answers */
.table--compact {
  font-size: 0.84rem;
  margin-top: 8px;
}
.table--compact td { padding: 6px 10px; }

/* Range label colors */
.range-label  { font-weight: 600; }
.range-normal { color: var(--color-primary); }
.range-low    { color: var(--color-danger); }
.range-high   { color: var(--color-caution); }


/* ─────────────────────────────────────────────────────────────
   17. TEST LIST (inside package "What's Included")
   
   <div class="test-item">
     <div class="test-header">
       <div class="test-number">1</div>
       <div class="test-info">
         <a href="..." class="test-name">Fasting Blood Sugar</a>
         <div class="test-desc">Checks glucose levels...</div>
         <div class="badge-params">Includes 22 parameters</div>
       </div>
     </div>
   </div>
   ───────────────────────────────────────────────────────────── */

.test-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.test-item:last-child { border-bottom: none; }
.test-item:first-child { padding-top: 0; }

.test-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.test-number {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  margin-top: 1px;
}

.test-info { flex: 1; }

.test-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  text-decoration: none;
  display: block;
  margin-bottom: 2px;
}
a.test-name:hover { color: var(--color-primary); text-decoration: none; }

.test-desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.test-range {
  flex-shrink: 0;
  text-align: right;
  margin-left: 16px;
  min-width: 100px;
  padding-top: 2px;
}

.test-range-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.test-range-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ── Overview compact parameter list ── */
.overview-param {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 0;
  font-size: 0.84rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}
.overview-param:last-child { border-bottom: none; }
.overview-param-num {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  flex-shrink: 0;
  min-width: 22px;
}
.overview-param-name {
  flex: 1;
  font-weight: 500;
}
.overview-param-range {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
}

.test-summary {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.test-list-collapsible {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.test-list-collapsible.expanded {
  max-height: none;
}

.test-list-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 14px 0;
  margin-top: 8px;
  border: none;
  border-top: 1px solid var(--color-border-light);
  background: none;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
}
.test-list-toggle:hover {
  color: var(--color-primary-hover);
}
.test-list-toggle-chevron {
  transition: transform 0.2s;
}
.test-list-toggle.expanded .test-list-toggle-chevron {
  transform: rotate(180deg);
}

@media (max-width: 640px) {
  /* Multi-param: hide descriptions on mobile, tap to expand */
  .mobile-collapse { display: none; }
  .mobile-collapse.mobile-expanded { display: block; }
  .test-item .test-header { flex-wrap: nowrap; }
  .test-range {
    flex-shrink: 0;
    text-align: right;
    margin-left: 8px;
    min-width: 70px;
  }
  .test-range-label { display: none; }
  .test-range-value { font-size: 0.75rem; }
}


/* ─────────────────────────────────────────────────────────────
   18. CATEGORY CARDS (homepage, listing pages)
   
   <a href="/tests/routine" class="cat-card">
     <div class="cat-icon" style="background: var(--color-cat-routine)">🩸</div>
     <div>
       <div class="cat-name">Routine Blood Tests</div>
       <div class="cat-desc">CBC, sugar, thyroid...</div>
       <div class="cat-price">From ₹110</div>
     </div>
   </a>
   ───────────────────────────────────────────────────────────── */

.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cat-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cat-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.cat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.cat-name { font-weight: 700; font-size: 0.95rem; }
.cat-desc { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.45; }
.cat-price { font-size: 0.78rem; color: var(--color-primary); font-weight: 600; margin-top: auto; }


/* ─────────────────────────────────────────────────────────────
   19. POPULAR TESTS LIST (compact, homepage)
   
   <a href="/tests/cbc" class="popular-item">
     <span class="popular-name">CBC / Hemogram</span>
     <span class="popular-price">₹300</span>
   </a>
   ───────────────────────────────────────────────────────────── */

.popular-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.popular-item {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.popular-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  text-decoration: none;
}

.popular-name { font-weight: 600; font-size: 0.88rem; }
.popular-price { font-size: 0.82rem; color: var(--color-primary); font-weight: 700; white-space: nowrap; }

.popular-more { text-align: center; margin-top: 16px; }
.popular-more a { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; }


/* ─────────────────────────────────────────────────────────────
   20. HOW IT WORKS (homepage)
   
   <div class="how-steps">
     <div class="step">
       <div class="step-number">1</div>
       <div>
         <div class="step-title">Book online or call</div>
         <div class="step-desc">Choose your test...</div>
       </div>
     </div>
   </div>
   ───────────────────────────────────────────────────────────── */

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  text-align: center;
  padding: 24px 16px;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto 14px;
}

.step-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 6px; }
.step-desc { font-size: 0.84rem; color: var(--color-text-muted); line-height: 1.5; }


/* ─────────────────────────────────────────────────────────────
   21. TESTIMONIALS
   ───────────────────────────────────────────────────────────── */

.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.testimonial {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
}

.testimonial-stars { color: var(--color-star); font-size: 0.85rem; letter-spacing: 1px; margin-bottom: 10px; }
.testimonial-text { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 14px; font-style: italic; }
.testimonial-name { font-size: 0.82rem; font-weight: 600; color: var(--color-text); }
.testimonial-source { font-size: 0.75rem; color: var(--color-text-muted); }


/* ─────────────────────────────────────────────────────────────
   22. LAB IDENTITY CARD (bottom of product pages)
   ───────────────────────────────────────────────────────────── */

.lab-section { margin-top: 24px; }

.lab-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.lab-top {
  background: var(--color-primary-light);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.lab-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-badge);
}
.lab-avatar img { width: 100%; height: 100%; object-fit: cover; }

.lab-identity { flex: 1; }
.lab-name { font-size: 1.05rem; font-weight: 700; color: var(--color-text); margin-bottom: 2px; }
.lab-tagline { font-size: 0.82rem; color: var(--color-text-secondary); }

.lab-google-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-white);
  padding: 6px 12px;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
}
.lab-google-stars { color: var(--color-star); font-size: 0.8rem; letter-spacing: 0.5px; }
.lab-google-text { font-size: 0.75rem; font-weight: 600; color: var(--color-text); }

.lab-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.lab-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  color: var(--color-primary);
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
}
.lab-action-btn:hover {
  background: var(--color-primary-light);
  box-shadow: var(--shadow-card-hover);
}

.lab-details {
  padding: 20px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.lab-detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.lab-detail-value {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.lab-detail-value a { color: var(--color-primary); font-weight: 600; }

/* ── Lab Card Tab Bar ── */
.lab-tab-bar {
  display: flex;
  border-top: 1px solid var(--color-border-light);
}
.lab-tab {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.lab-tab:hover { color: var(--color-primary); }
.lab-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.lab-panel {
  display: none;
  padding: 16px 28px 24px;
}
.lab-panel.open { display: block; }

@media (max-width: 640px) {
  .lab-tab { font-size: 0.72rem; padding: 10px 12px; }
  .lab-panel { padding: 12px 18px 20px; }
}

/* ── HOME PROCESS CARDS (inside lab card) ── */
.home-process-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border: none;
  border-top: 1px solid var(--color-border-light);
  background: none;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.home-process-toggle:hover { background: var(--color-bg); }
.home-process-chevron {
  transition: transform 0.2s;
  color: var(--color-text-muted);
}
.home-process-toggle.expanded .home-process-chevron {
  transform: rotate(180deg);
}
.home-process-collapsible {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 28px;
}
.home-process-collapsible.expanded {
  max-height: none;
  padding: 0 28px 24px;
}
.home-process {
  padding: 0 28px 24px;
  border-top: 1px solid var(--color-border-light);
}
.home-process-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin: 16px 0 12px;
}
.home-process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.home-process-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
}
.home-process-icon {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.home-process-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}
.home-process-desc {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}
.home-process-reviews-link {
  margin-top: 14px;
  text-align: center;
}
.home-process-reviews-link a {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}
.home-process-reviews-link a:hover {
  text-decoration: underline;
}

/* Reviews inside lab card */
.reviews {
  padding: 0 28px 24px;
  border-top: 1px solid var(--color-border-light);
}

.reviews-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin: 16px 0 12px;
}

.review-list { display: flex; flex-direction: column; gap: 12px; }

.review {
  padding: 14px 16px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.review-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.review-name { font-size: 0.82rem; font-weight: 600; color: var(--color-text); }
.review-stars { color: var(--color-star); font-size: 0.75rem; letter-spacing: 0.5px; }
.review-text { font-size: 0.82rem; color: var(--color-text-secondary); line-height: 1.5; font-style: italic; }


/* ─────────────────────────────────────────────────────────────
   23. DOCTOR BADGE (standalone, for package pages)
   
   <div class="doctor-badge">
     <div class="doctor-avatar">👨‍⚕️</div>
     <div class="doctor-info">
       <div class="doctor-name">Dr. Bhargav Raut</div>
       <div class="doctor-qual">MBBS, DCP</div>
     </div>
   </div>
   ───────────────────────────────────────────────────────────── */

.doctor-badge {
  margin-top: 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.doctor-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.doctor-info { font-size: 0.82rem; line-height: 1.4; }
.doctor-name { font-weight: 600; color: var(--color-text); }
.doctor-qual { color: var(--color-text-muted); }


/* ─────────────────────────────────────────────────────────────
   24. LOCATION CARD (homepage, contact page)
   ───────────────────────────────────────────────────────────── */

.location-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.loc-detail { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 8px; }
.loc-detail strong { color: var(--color-text); }
.loc-detail a { color: var(--color-primary); font-weight: 600; }

.loc-hours-grid { font-size: 0.85rem; color: var(--color-text-secondary); }
.loc-hours-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--color-border-light); }
.loc-hours-row:last-child { border-bottom: none; }
.loc-hours-day { font-weight: 500; }
.loc-hours-time { color: var(--color-text); font-weight: 600; }
.loc-closed { color: var(--color-text-muted); }

.loc-areas { margin-top: 16px; font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.6; }
.loc-areas strong { color: var(--color-text-secondary); }


/* ─────────────────────────────────────────────────────────────
   25. HERO SECTION (homepage)
   ───────────────────────────────────────────────────────────── */

.hero {
  background: var(--color-primary-subtle);
  padding: 48px 20px 52px;
}

.hero-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 12px;
}
.hero-content h1 span { color: var(--color-primary); }

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-badges { display: flex; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-text-secondary); font-weight: 500; }
.hero-badge-icon { width: 32px; height: 32px; background: var(--color-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; box-shadow: var(--shadow-card); }

.hero-photo {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card-hover);
  position: relative;
  background: var(--color-white);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.hero-photo-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  box-shadow: var(--shadow-photo);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-photo-badge-text { font-size: 0.78rem; font-weight: 600; color: var(--color-text); }


/* ─────────────────────────────────────────────────────────────
   26. FOOTER
   ───────────────────────────────────────────────────────────── */

.footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
  padding: 32px 20px;
}

.footer-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.footer-col p,
.footer-col a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  line-height: 1.7;
}
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  max-width: var(--max-width-wide);
  margin: 16px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--color-primary); }

/* Minimal footer (single row, for product pages) */
.footer--minimal .footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--color-primary); }


/* ─────────────────────────────────────────────────────────────
   27. STICKY MOBILE CTA
   ───────────────────────────────────────────────────────────── */

/* ── Benefit List (Why get this test) ── */
.benefit-list { list-style: none; }
.benefit-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; }
.benefit-item + .benefit-item { border-top: 1px solid var(--color-border-light); }
.benefit-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 1px;
}
.benefit-text { font-size: 0.9rem; color: var(--color-text); line-height: 1.5; }
.benefit-text strong { font-weight: 700; }
.benefit-sub { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 2px; line-height: 1.5; }

/* ── Overview Items (Booking details, Report contents) ── */
.overview-item { padding: 14px 0; border-bottom: 1px solid var(--color-border-light); display: flex; align-items: flex-start; gap: 12px; }
.overview-item:last-child { border-bottom: none; }
.overview-item:first-child { padding-top: 0; }
.overview-number {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  margin-top: 1px;
}
.overview-content { flex: 1; }
.overview-label { font-weight: 700; font-size: 0.88rem; color: var(--color-text); margin-bottom: 3px; }
.overview-text { font-size: 0.84rem; color: var(--color-text-muted); line-height: 1.5; }
.overview-text a { color: var(--color-primary); font-weight: 600; text-decoration: none; }
.overview-text a:hover { text-decoration: underline; }

/* ── Report Value Range Bar ── */
.report-value {
  margin-top: 8px;
  padding: 12px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}
.report-value-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.report-value-name { font-size: 0.84rem; font-weight: 700; color: var(--color-text); }
.report-value-unit { font-size: 0.76rem; color: var(--color-text-muted); font-weight: 500; }
.range-bar { display: flex; height: 6px; border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.range-bar-low { background: #E53E3E; }
.range-bar-normal { background: var(--color-primary); }
.range-bar-high { background: #ECC94B; }
.range-labels { display: flex; justify-content: space-between; font-size: 0.72rem; }
.range-label-low { color: #C53030; font-weight: 600; }
.range-label-normal { color: var(--color-primary); font-weight: 600; }
.range-label-high { color: #B7791F; font-weight: 600; }

@media (max-width: 640px) {
  .report-value-header { flex-direction: column; align-items: flex-start; gap: 2px; }
}

/* ── Collapsible Section Cards ── */
.section-card--collapsible {
  padding: 0;
}
.section-card-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
.section-card-toggle h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}
.section-card-toggle:hover h2 { color: var(--color-primary); }
.section-card-chevron {
  flex-shrink: 0;
  transition: transform 0.2s;
  color: var(--color-text-muted);
}
.section-card-toggle.expanded .section-card-chevron {
  transform: rotate(180deg);
}
.section-card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 28px;
}
.section-card-body.expanded {
  max-height: none;
  padding: 0 28px 24px;
}

@media (max-width: 640px) {
  .section-card-toggle { padding: 14px 18px; }
  .section-card-body { padding: 0 18px; }
  .section-card-body.expanded { padding: 0 18px 20px; }
}

/* ── Media Grid (Sample Report & Infographics) ── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}
.media-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.media-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}
.media-item img {
  width: 100%;
  height: 90px;
  object-fit: cover;
}
.media-item--pdf {
  padding: 16px 12px;
  background: var(--color-bg);
  justify-content: center;
}
.media-icon {
  margin-bottom: 8px;
}
.media-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 4px 6px;
  line-height: 1.3;
}

/* ── Layout Switcher ── */
.layout-switcher {
  text-align: right;
  margin-bottom: 8px;
}
.layout-switcher a {
  font-size: 0.78rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  padding: 4px 12px;
  border: 1px solid var(--color-border-light);
  border-radius: 20px;
  background: var(--color-white);
  transition: border-color 0.2s;
}
.layout-switcher a:hover {
  border-color: var(--color-primary);
}

.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 12px 20px;
  z-index: 99;
  box-shadow: var(--shadow-sticky);
}

.sticky-cta-inner {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.sticky-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-price);
}

.sticky-btn {
  background: var(--color-primary);
  color: white;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.sticky-btn:hover { background: var(--color-primary-hover); }


/* ─────────────────────────────────────────────────────────────
   28. UTILITY CLASSES
   ───────────────────────────────────────────────────────────── */

.text-center   { text-align: center; }
.text-muted    { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-primary  { color: var(--color-primary); }
.text-sm       { font-size: 0.82rem; }
.text-xs       { font-size: 0.72rem; }
.font-bold     { font-weight: 700; }
.font-semi     { font-weight: 600; }
.mt-0          { margin-top: 0; }
.mt-1          { margin-top: 8px; }
.mt-2          { margin-top: 16px; }
.mt-3          { margin-top: 24px; }
.mt-4          { margin-top: 32px; }
.mb-0          { margin-bottom: 0; }
.mb-1          { margin-bottom: 8px; }
.mb-2          { margin-bottom: 16px; }
.sr-only       { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }


/* ─────────────────────────────────────────────────────────────
   29. RESPONSIVE BREAKPOINTS
   ───────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .hero { padding: 32px 20px 36px; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-content h1 { font-size: 1.6rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-visual { order: -1; }

  .categories { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .testimonials { grid-template-columns: 1fr; gap: 12px; }
  .location-card { grid-template-columns: 1fr; gap: 20px; padding: 20px; }
  .lab-details { grid-template-columns: 1fr; gap: 14px; padding: 16px 18px; }
}

@media (max-width: 640px) {
  /* Nav */
  .nav-links { display: none; }
  .nav-hamburger { display: block; }

  /* Sticky CTA appears */
  .sticky-cta.visible { display: block; }
  .container,
  .container--wide { padding-bottom: 120px; }

  /* Product hero */
  .product-hero { padding: 20px 18px; }
  .product-hero h1 { font-size: 1.3rem; }
  .price { font-size: 1.6rem; }

  /* Cards */
  .section-card { padding: 20px 18px; }

  /* Grids go single column */
  .symptom-grid { grid-template-columns: 1fr; }
  .popular-grid { grid-template-columns: 1fr; }

  /* Steps go horizontal */
  .how-steps { grid-template-columns: 1fr; gap: 8px; }
  .step { display: flex; align-items: flex-start; gap: 14px; text-align: left; padding: 14px 0; }
  .step-number { margin: 0; flex-shrink: 0; width: 36px; height: 36px; font-size: 0.9rem; }

  /* Trust badges stack */
  .trust-strip { grid-template-columns: 1fr; gap: 8px; }
  .trust-badge { display: flex; align-items: center; gap: 10px; text-align: left; padding: 12px 14px; }
  .trust-badge-icon { margin-bottom: 0; font-size: 1.2rem; }
  .trust-row { gap: 10px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 16px; }

  /* Lab card */
  .lab-top { flex-wrap: wrap; padding: 18px; gap: 12px; }
  .lab-google-badge { margin-top: 4px; }
  .reviews { padding: 0 18px 20px; }

  /* Home process */
  .home-process { padding: 0 18px 20px; }
  .home-process-toggle { padding: 12px 18px; }
  .home-process-collapsible { padding: 0 18px; }
  .home-process-collapsible.expanded { padding: 0 18px 20px; }
  .home-process-grid { grid-template-columns: 1fr; gap: 8px; }
  .home-process-card { display: flex; align-items: flex-start; gap: 12px; text-align: left; padding: 12px 14px; }
  .home-process-icon { margin-bottom: 0; font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
}

@media (max-width: 480px) {
  .categories { grid-template-columns: 1fr; }
  .cat-card { flex-direction: row; align-items: center; gap: 14px; padding: 16px; }
  .cat-card > div:last-child { flex: 1; }
  .cat-icon { flex-shrink: 0; }

  .hero-badges { gap: 14px; }
}
/*

*/

