/* ==========================================================================
   gelenk-wissen.info — The Anatomy of Movement
   Design System: Editorial Scientific Magazine, Layered Architecture
   ========================================================================== */

:root {
  /* Editorial Color Palette */
  --bg-warm: #fcfbf9;
  --bg-surface: #ffffff;
  --bg-subtle: #f4f1ea;
  --bg-alt: #eae6dc;
  --border-fine: #e2ddd4;
  --border-dark: #203239;

  --navy-deep: #0e1e28;
  --navy-mid: #1b2f3c;
  --teal-muted: #2e5964;
  --teal-light: #417b89;
  --graphite: #2b3338;
  --graphite-light: #546069;
  --text-muted: #6b7780;

  --terracotta: #c45d3e;
  --terracotta-hover: #b04d30;
  --terracotta-subtle: rgba(196, 93, 62, 0.1);

  --font-serif: 'Charter', 'Bitstream Vera Serif', 'Georgia', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;

  --shadow-sm: 0 1px 3px rgba(14, 30, 40, 0.05);
  --shadow-md: 0 4px 14px rgba(14, 30, 40, 0.08);
  --shadow-lg: 0 12px 28px rgba(14, 30, 40, 0.12);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --container-max: 1200px;
}

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

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

body {
  background-color: var(--bg-warm);
  color: var(--graphite);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--navy-deep);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  color: var(--graphite);
}

a {
  color: var(--navy-mid);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* Technical Label / Editorial Coordinates */
.tech-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 0.6rem;
  background: var(--terracotta-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--terracotta);
}

.tech-label.navy {
  color: var(--navy-deep);
  background: rgba(14, 30, 40, 0.06);
  border-left-color: var(--navy-mid);
}

.editorial-note {
  border-left: 3px solid var(--terracotta);
  background: var(--bg-subtle);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.95rem;
  color: var(--navy-mid);
}

.editorial-note strong {
  color: var(--navy-deep);
  display: block;
  margin-bottom: 0.35rem;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(252, 251, 249, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-fine);
  z-index: 1000;
  transition: padding 0.2s ease, box-shadow 0.2s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-deep);
}

.logo-text span {
  color: var(--terracotta);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy-mid);
  position: relative;
  padding: 0.3rem 0;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--terracotta);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--terracotta);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-atlas {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--navy-deep);
  color: #ffffff !important;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  border: 1px solid var(--navy-deep);
}

.btn-atlas:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--navy-deep);
  border: 1px solid var(--navy-deep);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

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

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--navy-deep);
}

.mobile-nav-toggle svg {
  width: 26px;
  height: 26px;
  display: block;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-fine);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
}

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

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

.mobile-nav-drawer a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy-deep);
  display: block;
  padding: 0.4rem 0;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-fine);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs li::after {
  content: '›';
  margin-left: 0.5rem;
  color: var(--text-muted);
}

.breadcrumbs li:last-child::after {
  content: '';
}

.breadcrumbs a {
  color: var(--navy-mid);
}

.breadcrumbs a:hover {
  color: var(--terracotta);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 4.5rem 0 5rem;
  background: linear-gradient(180deg, var(--bg-warm) 0%, #f6f3eb 100%);
  border-bottom: 1px solid var(--border-fine);
  overflow: hidden;
}

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

.hero-content {
  max-width: 620px;
}

.hero-title {
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
  color: var(--navy-deep);
}

.hero-title em {
  font-style: normal;
  color: var(--terracotta);
}

.hero-lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--graphite-light);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-fine);
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--teal-muted);
}

.hero-badge-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--terracotta);
}

/* Central SVG Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-svg-canvas {
  width: 100%;
  max-width: 480px;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(14,30,40,0.06));
}

/* Floating interactive nodes inside Hero SVG */
.hero-axis-line {
  stroke-dasharray: 4 4;
  animation: dashCycle 20s linear infinite;
}

@keyframes dashCycle {
  to {
    stroke-dashoffset: 100;
  }
}

/* Interaktiver Gelenk-Atlas Section */
.atlas-section {
  padding: 5rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-fine);
}

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.section-head p {
  color: var(--graphite-light);
  font-size: 1.15rem;
}

.atlas-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-warm);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.atlas-svg-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-fine);
  padding: 1.5rem;
}

.atlas-body-svg {
  width: 100%;
  max-width: 360px;
  height: auto;
}

.joint-node {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.joint-node:hover circle.marker-dot,
.joint-node:focus circle.marker-dot {
  fill: var(--terracotta);
  r: 9;
}

.joint-node:hover circle.marker-pulse {
  stroke: var(--terracotta);
  stroke-width: 2.5;
  r: 16;
}

.atlas-info-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  position: sticky;
  top: 100px;
}

.atlas-info-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-fine);
}

.atlas-info-title {
  margin: 0;
  font-size: 1.75rem;
}

.atlas-joint-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--terracotta);
  background: var(--terracotta-subtle);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.atlas-joint-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.spec-item {
  background: var(--bg-warm);
  border: 1px solid var(--border-fine);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.25rem;
}

.spec-val {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-deep);
}

/* Feature Grid / Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cfc8be;
}

.card-title {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.card-title a {
  color: var(--navy-deep);
}

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

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-fine);
}

.card-img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  background: var(--bg-subtle);
}

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

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

/* Gelenk des Monats */
.gem-section {
  padding: 5rem 0;
  background: #f3f0e8;
  border-bottom: 1px solid var(--border-fine);
}

.gem-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.gem-content {
  padding: 3.5rem;
}

.gem-visual {
  background: var(--navy-deep);
  color: #fff;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.gem-quick-facts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.gem-quick-facts li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: #e0e8ed;
}

.gem-quick-facts li strong {
  color: var(--terracotta);
  font-family: var(--font-mono);
}

/* 5 Minuten Wissen / Interactive tabs */
.knowledge-section {
  padding: 5rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-fine);
}

.tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-fine);
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-mid);
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--terracotta);
}

.tab-btn.active {
  background: var(--bg-warm);
  color: var(--terracotta);
  border: 1px solid var(--border-fine);
  border-bottom-color: var(--bg-warm);
  margin-bottom: -1px;
}

.tab-panel {
  display: none;
  background: var(--bg-warm);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.tab-panel.active {
  display: block;
}

/* Mythos oder Fakt (Interactive Quiz) */
.myth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.myth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.myth-statement {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 1.25rem;
}

.myth-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-fine);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--navy-mid);
}

.myth-toggle-btn:hover {
  background: var(--navy-mid);
  color: #fff;
}

.myth-answer {
  display: none;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-fine);
}

.myth-answer.visible {
  display: block;
}

.verdict-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.verdict-tag.falsch {
  background: #fde8e8;
  color: #9b1c1c;
}

.verdict-tag.differenziert {
  background: #fef08a;
  color: #854d0e;
}

.verdict-tag.richtig {
  background: #def7ec;
  color: #03543f;
}

/* FAQ Accordion */
.faq-section {
  padding: 5rem 0;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border-fine);
}

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

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-deep);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: var(--bg-subtle);
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--terracotta);
  transition: transform 0.2s ease;
}

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

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.5rem;
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.6;
}

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

/* Article & Content Page Layout */
.article-header {
  padding: 3.5rem 0 2.5rem;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border-fine);
}

.article-header h1 {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
  max-width: 900px;
}

.article-lead {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--graphite-light);
  max-width: 840px;
}

.article-meta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3.5rem;
  padding: 4rem 0;
}

.main-article {
  font-size: 1.1rem;
  line-height: 1.75;
}

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

.main-article h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

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

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

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

.sidebar-widget {
  background: var(--bg-surface);
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.sidebar-widget h4 {
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-fine);
}

.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-links a {
  font-size: 0.95rem;
  color: var(--navy-mid);
  display: block;
}

.sidebar-links a:hover {
  color: var(--terracotta);
}

/* Exercise Detail Box */
.exercise-spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-fine);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin: 2rem 0;
}

.exercise-step-box {
  background: #fff;
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.exercise-step-box h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy-deep);
  color: #fff;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.alert-warning-box {
  background: #fff8f5;
  border-left: 4px solid var(--terracotta);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 2rem 0;
}

.alert-warning-box h4 {
  color: var(--terracotta);
  margin-bottom: 0.35rem;
}

/* Contact & Forms */
.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-deep);
}

.form-control {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-fine);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--navy-deep);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--navy-mid);
  box-shadow: 0 0 0 3px rgba(46, 89, 100, 0.15);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #c9d6df;
  padding: 5rem 0 2rem;
  border-top: 1px solid #1f3442;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: #8c9ea9;
  font-size: 0.95rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid #253a47;
  padding-bottom: 0.5rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  color: #9cb0bd;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--terracotta);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid #1f3442;
  font-size: 0.85rem;
  color: #728491;
}

.medical-disclaimer-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2.5rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #a4b4bf;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .atlas-container {
    grid-template-columns: 1fr;
  }
  .gem-box {
    grid-template-columns: 1fr;
  }
  .content-layout {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav, .header-cta-group .btn-secondary {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .atlas-container {
    padding: 1.25rem;
  }
  .gem-content {
    padding: 2rem 1.5rem;
  }
  .gem-visual {
    padding: 2rem 1.5rem;
  }
}