/* ==========================================================================
   HARRISON'S CAVE BARBADOS - BESPOKE MODERN UI / CRO DESIGN SYSTEM (2026)
   Domain: harrisonscavebarbados.ca (Canadian English & French Edition)
   Aesthetic: Caribbean Karst Eco-Luxury (Oceanic Slate, Vibrant Cyan, Sunset Coral)
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-brand-dark: #071e22;
  --color-brand-deep: #0f2c33;
  --color-brand-primary: #028090;
  --color-brand-accent: #00a896;
  --color-brand-light: #f0fdfa;
  
  /* Conversion & Alert Colors */
  --color-cta: #ea580c;
  --color-cta-hover: #c2410c;
  --color-cta-glow: rgba(234, 88, 12, 0.28);
  --color-success: #10b981;
  --color-warning: #f59e0b;
  
  /* Neutrals & Surfaces */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --border-subtle: #e2e8f0;
  --border-focus: #028090;
  
  /* Text Colors */
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #ffffff;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -4px rgba(7, 30, 34, 0.08);
  --shadow-lg: 0 20px 40px -8px rgba(7, 30, 34, 0.14);
  --shadow-cta: 0 8px 24px -4px rgba(234, 88, 12, 0.38);

  --container-max: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.68;
  font-size: 1.05rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--color-cta);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* HEADER (Zero "Home" link standard) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1.25rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-brand-dark);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(2, 128, 144, 0.3);
}

.brand-logo span.highlight {
  color: var(--color-brand-primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.35rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-brand-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-brand-primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  font-size: 0.85rem;
  font-weight: 700;
}

.lang-btn {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: #ffffff;
  color: var(--color-brand-dark);
  box-shadow: var(--shadow-sm);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-main);
  font-size: 1.6rem;
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: #ffffff;
  border-bottom: 2px solid var(--border-subtle);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-links a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  display: block;
  padding: 0.5rem 0;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.65rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
  border: none;
}

.btn-cta {
  background: linear-gradient(135deg, var(--color-cta), var(--color-cta-hover));
  color: #ffffff !important;
  box-shadow: var(--shadow-cta);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(234, 88, 12, 0.48);
}

.btn-teal {
  background: var(--color-brand-primary);
  color: #ffffff !important;
}

.btn-teal:hover {
  background: var(--color-brand-deep);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border-subtle);
  color: var(--text-main) !important;
}

.btn-outline:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary) !important;
  background: var(--color-brand-light);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

/* HERO SECTION */
.hero {
  position: relative;
  padding-top: 130px;
  padding-bottom: 70px;
  background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid #ccfbf1;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 10px rgba(2, 128, 144, 0.08);
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--color-brand-dark);
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.22rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 2.25rem;
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-trust-item span.check {
  color: var(--color-success);
  font-weight: 900;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid #ffffff;
}

.hero-media-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.hero-floating-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  padding: 1.15rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-floating-info div:first-child {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
}

.hero-floating-info div:last-child {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* KEY TAKEAWAYS CALLOUT BOX */
.takeaways-card {
  background: #ffffff;
  border: 1px solid #ccfbf1;
  border-left: 6px solid var(--color-brand-primary);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  margin: 2.5rem 0;
}

.takeaways-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.takeaways-badge {
  background: var(--color-brand-light);
  color: var(--color-brand-primary);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.takeaways-title {
  font-size: 1.45rem;
  color: var(--color-brand-dark);
}

.takeaways-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.takeaways-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.98rem;
  line-height: 1.55;
}

.takeaways-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
}

/* 4-TOUR COMPARISON MATRIX */
.matrix-section {
  padding: 5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-intro {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3rem auto;
}

.section-pill {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand-primary);
  background: var(--color-brand-light);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-brand-dark);
}

.matrix-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  margin-top: 1.5rem;
  background: #ffffff;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
  text-align: left;
}

.matrix-table th, .matrix-table td {
  padding: 1.35rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.matrix-table th {
  background: #f8fafc;
  color: var(--color-brand-dark);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.matrix-table th.highlight-col {
  background: #ecfdf5;
  border-top: 3px solid var(--color-success);
}

.matrix-table th.bestseller-col {
  background: #fff7ed;
  border-top: 3px solid var(--color-cta);
}

.matrix-tour-header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.matrix-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  width: fit-content;
}

.matrix-badge-chukka { background: #028090; color: #fff; }
.matrix-badge-viator { background: #ea580c; color: #fff; }
.matrix-badge-gyg { background: #0284c7; color: #fff; }

.matrix-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-brand-dark);
  font-family: var(--font-heading);
}

.matrix-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.matrix-sticky-feature {
  position: sticky;
  left: 0;
  background: #ffffff;
  z-index: 2;
  font-weight: 700;
  color: var(--text-main);
  border-right: 2px solid var(--border-subtle);
  min-width: 170px;
}

/* TOUR CARDS */
.tours-grid-section {
  padding: 5rem 0;
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.25rem;
  margin-top: 2.5rem;
}

.tour-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.tour-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-accent);
}

.tour-card-header {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.tour-card-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.tour-card:hover .tour-card-header img {
  transform: scale(1.05);
}

.tour-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-brand-dark);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.tour-card-badge.badge-hot {
  background: var(--color-cta);
}

.tour-card-badge.badge-direct {
  background: var(--color-brand-primary);
}

.tour-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tour-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.tour-rating {
  color: var(--color-warning);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 700;
}

.tour-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  color: var(--color-brand-dark);
  line-height: 1.3;
}

.tour-pricing-box {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.tour-price-main {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-brand-primary);
}

.tour-price-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.tour-features-list {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.95rem;
}

.tour-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text-body);
}

.tour-features-list li::before {
  content: '✓';
  color: var(--color-brand-primary);
  font-weight: 800;
}

.tour-card-footer {
  margin-top: auto;
}

/* ARTICLES & CONTENT */
.content-article {
  padding: 4.5rem 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
}

.article-main {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-body);
}

.article-main h2 {
  font-size: 2.1rem;
  margin-top: 2.75rem;
  margin-bottom: 1.25rem;
  color: var(--color-brand-dark);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e0f2fe;
}

.article-main h3 {
  font-size: 1.55rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-brand-dark);
}

.article-main ul, .article-main ol {
  margin: 1.25rem 0 1.75rem 1.75rem;
}

.article-main li {
  margin-bottom: 0.5rem;
}

figure.article-figure {
  margin: 2.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

figure.article-figure img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

figcaption {
  padding: 0.95rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: #f8fafc;
  border-top: 1px solid var(--border-subtle);
  font-style: italic;
}

figcaption a {
  color: var(--text-muted);
  text-decoration: underline;
}

.article-cta-box {
  background: linear-gradient(135deg, #071e22 0%, #0f2c33 100%);
  color: #ffffff;
  padding: 2.25rem;
  border-radius: var(--radius-md);
  margin: 2.75rem 0;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.article-cta-box h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 0.85rem;
}

.article-cta-box p {
  color: #94a3b8;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 1.25rem;
  margin-bottom: 1.15rem;
  color: var(--color-brand-dark);
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--color-brand-light);
}

/* FAQ ACCORDION */
.faq-section {
  padding: 5rem 0;
  background: #f8fafc;
}

.faq-list {
  max-width: 860px;
  margin: 2.5rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.35rem 1.75rem;
  background: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.faq-question:hover {
  color: var(--color-brand-primary);
}

.faq-icon {
  font-size: 1.35rem;
  transition: transform 0.25s ease;
  color: var(--color-brand-primary);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 1.75rem 1.5rem 1.75rem;
  color: var(--text-body);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

/* STICKY BOOK BAR */
.sticky-book-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  padding: 0.75rem 1.25rem;
}

.sticky-book-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 600px;
  margin: 0 auto;
}

.sticky-book-info {
  display: flex;
  flex-direction: column;
}

.sticky-book-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-brand-dark);
}

.sticky-book-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FOOTER */
.site-footer {
  background: var(--color-brand-dark);
  color: #94a3b8;
  padding: 4.5rem 0 2rem 0;
  border-top: 1px solid #1e293b;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--color-brand-accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.35rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .sticky-book-bar {
    display: block;
  }
  body {
    padding-bottom: 70px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}