/* ==========================================================================
   NATURAL FLEX ROUTINE - THE JOINT ATLAS DESIGN SYSTEM
   Theme: Warm Ivory Editorial Atlas for Active 60+
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-warm-ivory: #FBF9F4;
  --bg-card: #FFFFFF;
  --bg-subtle: #F4EFE6;
  --bg-muted-beige: #EFE9DC;
  
  --text-graphite: #22252A;
  --text-muted: #535964;
  --text-light: #767E8B;
  
  --color-deep-navy: #1B2B3A;
  --color-navy-hover: #13202C;
  --color-muted-sage: #5F7464;
  --color-sage-light: #EDF1EE;
  --color-muted-terracotta: #B85D43;
  --color-terracotta-soft: #F9EBE6;
  --color-pale-stone: #E6DFD5;
  --color-border: #E5DFD3;
  --color-border-dark: #C9C0AF;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;

  /* Spacing */
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3.5rem;
  --space-xxl: 5.5rem;

  /* Radii & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(34, 37, 42, 0.05);
  --shadow-md: 0 4px 16px rgba(34, 37, 42, 0.08);
  --shadow-lg: 0 12px 36px rgba(34, 37, 42, 0.1);

  /* Container */
  --max-width: 1240px;
  --content-width: 780px;
}

/* Base Styles & Typography (Requirement 35: word-break & hyphens) */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px; /* 18px base for optimal senior readability */
  scroll-behavior: smooth;
  background-color: var(--bg-warm-ivory);
  color: var(--text-graphite);
}

body {
  font-family: var(--font-sans);
  font-size: 1.05rem; /* ~19px desktop */
  line-height: 1.7;
  letter-spacing: -0.01em;
  background-color: var(--bg-warm-ivory);
  color: var(--text-graphite);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-deep-navy);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin-top: 1.5rem;
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  margin-top: 1.2rem;
}

h4 {
  font-size: 1.2rem;
}

p {
  margin-bottom: 1.25rem;
  max-width: 70ch;
  color: var(--text-graphite);
  font-size: 1.05rem;
}

p.lead {
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--text-muted);
}

a {
  color: var(--color-deep-navy);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover, a:focus {
  color: var(--color-muted-terracotta);
}

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

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

.content-narrow {
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
}

/* Header & Navigation */
.site-header {
  background-color: var(--bg-warm-ivory);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.brand-badge {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-muted-sage);
  margin-bottom: 2px;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-deep-navy);
  line-height: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-deep-navy);
  text-decoration: none;
  padding: 0.5rem 0.2rem;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-muted-terracotta);
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-deep-navy);
}

/* Accessibility / Senior Readability Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.2;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-deep-navy);
  color: #FFFFFF;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-navy-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-deep-navy);
  border-color: var(--color-deep-navy);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-deep-navy);
  color: #FFFFFF;
}

.btn-terracotta {
  background-color: var(--color-muted-terracotta);
  color: #FFFFFF;
}

.btn-terracotta:hover {
  background-color: #9f4931;
  color: #FFFFFF;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

/* Editorial Atlas Components */
.atlas-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-deep-navy);
  background-color: var(--bg-muted-beige);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.atlas-tag.sage {
  background-color: var(--color-sage-light);
  color: var(--color-muted-sage);
}

.atlas-tag.terracotta {
  background-color: var(--color-terracotta-soft);
  color: var(--color-muted-terracotta);
}

/* Sections */
.section {
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xxl);
}

.section-alt {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Hero Section */
.hero {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  padding-right: 1rem;
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.hero-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-caption::before {
  content: '•';
  color: var(--color-muted-sage);
  font-size: 1.2rem;
}

/* Interactive Body Atlas (Section 8) */
.atlas-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.zone-selector {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.zone-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background-color: var(--bg-warm-ivory);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.zone-btn .zone-num {
  font-size: 0.85rem;
  color: var(--color-muted-terracotta);
  font-weight: 600;
}

.zone-btn:hover {
  background-color: var(--bg-muted-beige);
  border-color: var(--color-border-dark);
}

.zone-btn.active {
  background-color: var(--color-deep-navy);
  color: #FFFFFF;
  border-color: var(--color-deep-navy);
}

.zone-btn.active .zone-num {
  color: var(--color-pale-stone);
}

.zone-panel {
  display: none;
  background-color: var(--bg-warm-ivory);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2rem;
}

.zone-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.zone-panel-header {
  border-bottom: 2px solid var(--color-pale-stone);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.zone-data-group {
  margin-bottom: 1.25rem;
}

.zone-data-group strong {
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted-terracotta);
  margin-bottom: 0.25rem;
}

/* Numbered Facts (Section 9) */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.fact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.fact-num {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-pale-stone);
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
}

.fact-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.fact-source {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Editorial Feed (Section 10) */
.editorial-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
}

.editorial-featured {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.editorial-featured img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.editorial-featured-content {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.editorial-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.editorial-side-item {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform 0.2s ease;
}

.editorial-side-item:hover {
  transform: translateX(4px);
  border-color: var(--color-border-dark);
}

.editorial-side-item h4 {
  margin-bottom: 0.5rem;
}

.editorial-side-item a {
  text-decoration: none;
  color: inherit;
}

.editorial-side-item a:hover h4 {
  color: var(--color-muted-terracotta);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.filter-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-graphite);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--color-deep-navy);
}

.filter-btn.active {
  background-color: var(--color-deep-navy);
  color: #FFFFFF;
  border-color: var(--color-deep-navy);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.article-card, .exercise-card {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.article-card-thumb, .exercise-card-thumb {
  height: 220px;
  overflow: hidden;
  background-color: var(--bg-subtle);
}

.article-card-thumb img, .exercise-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.article-card:hover .article-card-thumb img,
.exercise-card:hover .exercise-card-thumb img {
  transform: scale(1.03);
}

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

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.card-title a {
  text-decoration: none;
  color: var(--color-deep-navy);
}

.card-title a:hover {
  color: var(--color-muted-terracotta);
}

.card-excerpt {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

/* 10 Minute Routine Timeline */
.timeline-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.timeline-step {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}

.timeline-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-muted-sage);
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}

.timeline-step.active-step::before {
  background-color: var(--color-muted-terracotta);
}

.timeline-minute {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-muted-terracotta);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-step h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.timeline-step p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Mit sau Fapt Component (Section 20) */
.myth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.myth-item {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.myth-header {
  padding: 1.5rem 1.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.myth-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  margin: 0;
}

.myth-toggle-icon {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-muted-terracotta);
  line-height: 1;
}

.myth-body {
  display: none;
  padding: 1.5rem 1.75rem;
  background-color: var(--bg-warm-ivory);
  border-top: 1px solid var(--color-border);
}

.myth-item.open .myth-body {
  display: block;
}

.verdict-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.verdict-mit {
  background-color: var(--color-terracotta-soft);
  color: var(--color-muted-terracotta);
}

.verdict-fapt {
  background-color: var(--color-sage-light);
  color: var(--color-muted-sage);
}

/* Joint Check Component (Section 21) */
.check-container {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.check-question {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.check-question:last-child {
  border-bottom: none;
}

.check-question legend {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  margin-bottom: 1rem;
}

.check-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--bg-warm-ivory);
  border: 1px solid var(--color-border);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
}

.check-label input {
  accent-color: var(--color-deep-navy);
  width: 1.1rem;
  height: 1.1rem;
}

.check-result-box {
  display: none;
  background-color: var(--bg-subtle);
  border-left: 4px solid var(--color-muted-sage);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  margin-top: 2rem;
}

/* Callout & Disclaimer */
.callout-box {
  background-color: var(--bg-subtle);
  border-left: 4px solid var(--color-muted-terracotta);
  padding: 1.75rem;
  border-radius: var(--radius-sm);
  margin: 2rem 0;
}

.callout-box h4 {
  color: var(--color-muted-terracotta);
  margin-bottom: 0.5rem;
}

.disclaimer-banner {
  background-color: var(--bg-muted-beige);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Q&A Accordion (Section 17-19) */
.qa-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.qa-item {
  background-color: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qa-question {
  padding: 1.4rem 1.75rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-deep-navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}

.qa-answer {
  display: none;
  padding: 1.5rem 1.75rem;
  background-color: var(--bg-warm-ivory);
  border-top: 1px solid var(--color-border);
  font-size: 1.05rem;
}

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

.qa-specialist-tag {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.qa-specialist-badge {
  background-color: var(--bg-subtle);
  color: var(--color-deep-navy);
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* Article & Exercise Content Typography */
.article-header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
}

.article-hero-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 2.5rem;
}

.article-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-body h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.75rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
  line-height: 1.65;
}

.references-box {
  margin-top: 3.5rem;
  padding: 1.75rem;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.references-box h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.references-box ol {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  margin-bottom: 0;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-deep-navy);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--text-graphite);
  transition: border-color 0.2s ease;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-deep-navy);
  box-shadow: 0 0 0 3px rgba(27, 43, 58, 0.1);
}

/* Footer */
.site-footer {
  background-color: var(--color-deep-navy);
  color: #FFFFFF;
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  margin-top: 4.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: var(--color-pale-stone);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-nav a {
  color: var(--color-pale-stone);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-nav a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.88rem;
  color: var(--color-pale-stone);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: var(--color-pale-stone);
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid, .editorial-grid, .atlas-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 17px;
  }
  
  body {
    font-size: 1rem;
    line-height: 1.65;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-warm-ivory);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .check-options {
    grid-template-columns: 1fr;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
}