@import url('https://fonts.googleapis.com/css2?family=Mulish:wght@400;600&family=Playfair+Display:ital,wght@0,600;0,800;1,600&display=swap');

:root {
  --mobility-base: #FDFDFD;
  --mobility-surface: #FFFFFF;
  --mobility-ink: #1B1B25;
  --mobility-ink-light: #4A4A5A;
  --mobility-joint-accent: #D94841;
  --mobility-cartilage-tone: #2C6E8F;
  --mobility-synovial-bg: #E8F1F5;
  --mobility-border-soft: #EFEFEF;
  --mobility-gradient: linear-gradient(135deg, var(--mobility-joint-accent), var(--mobility-cartilage-tone));
  
  --font-display: 'Playfair Display', serif;
  --font-body: 'Mulish', sans-serif;
  
  --space-compact: 2rem;
  --space-normal: 4rem;
  --space-spacious: 16dvh;
  
  --radius-soft: 16px;
  --shadow-raised: 0 10px 30px rgba(27, 27, 37, 0.08);
  --shadow-hover: 0 15px 40px rgba(27, 27, 37, 0.12);
}

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

body {
  font-family: var(--font-body);
  color: var(--mobility-ink);
  background-color: var(--mobility-base);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

img {
  max-width: 100%;
  border-radius: var(--radius-soft);
  display: block;
}

/* Utilities */
.wellness-bound {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 5%;
}

.action-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mobility-joint-accent);
  color: #FFF;
  padding: 1rem 2.5rem;
  font-weight: 600;
  border-radius: var(--radius-soft);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-raised);
}

.action-trigger:hover {
  background: var(--mobility-cartilage-tone);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.action-trigger.outline-mode {
  background: transparent;
  color: var(--mobility-joint-accent);
  border: 2px solid var(--mobility-joint-accent);
}

.action-trigger.outline-mode:hover {
  background: var(--mobility-joint-accent);
  color: #fff;
}

/* Announcement Bar */
.flex-notice-ribbon {
  background: var(--mobility-cartilage-tone);
  color: #FFF;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.flex-notice-ribbon a {
  text-decoration: underline;
  margin-left: 0.5rem;
}

/* Header */
.top-articulation {
  background: var(--mobility-surface);
  border-bottom: 1px solid var(--mobility-border-soft);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s ease;
}

.top-articulation:focus-within,
.top-articulation.scrolled {
  box-shadow: var(--shadow-raised);
}

.nav-nexus {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1440px;
  margin: 0 auto;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--mobility-ink);
}

.brand-icon {
  width: 32px;
  height: 32px;
  fill: var(--mobility-joint-accent);
}

.menu-pathways {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.menu-pathways a {
  font-weight: 600;
  color: var(--mobility-ink-light);
}

.menu-pathways a:hover {
  color: var(--mobility-joint-accent);
}

#mobile-toggle {
  display: none;
}

.hamburger-bars {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.hamburger-bars span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--mobility-ink);
  transition: 0.3s;
}

/* Split Hero */
.hero-split-stance {
  display: flex;
  min-height: 85vh;
  background: var(--mobility-base);
}

.hero-text-sphere {
  width: 55%;
  padding: 5% 5% 5% 8%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-visual-sphere {
  width: 45%;
  position: relative;
}

.hero-visual-sphere img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--mobility-ink-light);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

/* Magazine Layout - Content */
.magazine-ribbon {
  width: 100%;
  height: 45vh;
  object-fit: cover;
  border-radius: 0;
}

.magazine-spread-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding: var(--space-spacious) 5%;
  max-width: 1440px;
  margin: 0 auto;
}

.mag-col {
  border-top: 3px solid var(--mobility-joint-accent);
  padding-top: 1.5rem;
}

.mag-col h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.mag-col p {
  color: var(--mobility-ink-light);
}

/* Masonry Features */
.masonry-joints-zone {
  background: var(--mobility-synovial-bg);
  padding: var(--space-spacious) 5%;
}

.masonry-core {
  column-count: 3;
  column-gap: 2rem;
  max-width: 1440px;
  margin: 0 auto;
}

.habit-module {
  break-inside: avoid;
  background: var(--mobility-surface);
  border-radius: var(--radius-soft);
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-raised);
  transition: transform 0.3s ease;
}

.habit-module:hover {
  transform: translateY(-5px);
}

.habit-icon {
  width: 48px;
  height: 48px;
  background: var(--mobility-synovial-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.habit-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--mobility-cartilage-tone);
}

/* Horizontal Track (How it Works) */
.posture-track-zone {
  padding: var(--space-spacious) 5%;
  background: var(--mobility-base);
}

.progress-pathway {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 4rem auto 0;
}

.progress-pathway::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  border-top: 2px dashed var(--mobility-cartilage-tone);
  z-index: 0;
}

.articular-step {
  position: relative;
  z-index: 1;
  width: 28%;
  text-align: center;
}

.step-node {
  width: 60px;
  height: 60px;
  background: var(--mobility-surface);
  border: 3px solid var(--mobility-cartilage-tone);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--mobility-cartilage-tone);
}

.articular-step.active-node .step-node {
  background: var(--mobility-joint-accent);
  border-color: var(--mobility-joint-accent);
  color: #FFF;
}

.articular-step h4 {
  font-size: 1.2rem;
}

/* CTA Strip */
.wellness-cta-strip {
  background: var(--mobility-joint-accent);
  color: #FFF;
  text-align: center;
  padding: var(--space-normal) 5%;
}

.wellness-cta-strip h2 {
  color: #FFF;
  margin-bottom: 2rem;
}

.wellness-cta-strip .action-trigger {
  background: var(--mobility-surface);
  color: var(--mobility-joint-accent);
}

/* Expert Page Specifics */
.educator-hero {
  padding: var(--space-normal) 5%;
  text-align: center;
  background: var(--mobility-synovial-bg);
}

.bio-split {
  display: flex;
  max-width: 1440px;
  margin: var(--space-spacious) auto;
  padding: 0 5%;
  gap: 4rem;
  align-items: center;
}

.bio-visual {
  width: 50%;
}

.bio-visual img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
}

.bio-text-flow {
  width: 50%;
}

.metrics-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: var(--space-normal) 5%;
  background: var(--mobility-surface);
  border-top: 1px solid var(--mobility-border-soft);
  border-bottom: 1px solid var(--mobility-border-soft);
}

.metric-node {
  text-align: center;
}

.metric-node strong {
  display: block;
  font-size: 3rem;
  font-family: var(--font-display);
  color: var(--mobility-joint-accent);
  line-height: 1;
}

.approaches-zone {
  max-width: 800px;
  margin: var(--space-spacious) auto;
  padding: 0 5%;
}

details.educational-fold {
  background: var(--mobility-surface);
  margin-bottom: 1rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
  padding: 1.5rem;
}

details.educational-fold summary {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  outline: none;
}

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

details.educational-fold p {
  margin-top: 1rem;
  color: var(--mobility-ink-light);
}

/* Reserve Page Specifics */
.consultation-core {
  display: flex;
  gap: 4rem;
  max-width: 1440px;
  margin: var(--space-spacious) auto;
  padding: 0 5%;
}

.info-nexus {
  width: 50%;
}

.form-nexus {
  width: 50%;
  background: var(--mobility-surface);
  padding: 3rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
}

.guidance-card {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  background: var(--mobility-synovial-bg);
  padding: 2rem;
  border-radius: var(--radius-soft);
}

.guidance-card ul {
  margin-top: 1rem;
  list-style-type: none;
}

.guidance-card ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--mobility-ink-light);
}

.guidance-card ul li::before {
  content: "•";
  color: var(--mobility-joint-accent);
  position: absolute;
  left: 0;
  font-size: 1.5rem;
  line-height: 1;
}

.intake-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-node {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-node label {
  font-weight: 600;
  font-size: 0.9rem;
}

.input-node input,
.input-node textarea {
  padding: 1rem;
  border: 1px solid var(--mobility-border-soft);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
}

.input-node input:focus,
.input-node textarea:focus {
  outline: none;
  border-color: var(--mobility-cartilage-tone);
}

.policy-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.policy-check input {
  margin-top: 0.2rem;
}

.faq-domain {
  max-width: 800px;
  margin: var(--space-spacious) auto;
  padding: 0 5%;
}

/* Footer & Legal */
.motion-footer {
  background: var(--mobility-ink);
  color: #FFF;
  padding: 4rem 5% 2rem;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: #CCC;
  font-size: 0.9rem;
}

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

.legal-disclaimer {
  font-size: 0.8rem;
  color: #888;
  margin-bottom: 1rem;
  border-top: 1px solid #333;
  padding-top: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.legal-doc-zone {
  max-width: 800px;
  margin: var(--space-spacious) auto;
  padding: 0 5%;
  min-height: 60vh;
}

.legal-doc-zone p {
  margin-bottom: 1rem;
  color: var(--mobility-ink-light);
}

/* Cookie Banner */
#cookie-notice-board {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--mobility-surface);
  box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

#cookie-notice-board.visible {
  transform: translateY(0);
}

.cookie-actions {
  display: flex;
  gap: 1rem;
}

/* Media Queries */
@media (max-width: 1024px) {
  .hero-split-stance {
    flex-direction: column;
  }
  .hero-text-sphere, .hero-visual-sphere {
    width: 100%;
  }
  .hero-visual-sphere {
    height: 50vh;
  }
  .magazine-spread-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .masonry-core {
    column-count: 2;
  }
  .bio-split, .consultation-core {
    flex-direction: column;
  }
  .bio-visual, .bio-text-flow, .info-nexus, .form-nexus {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .hamburger-bars {
    display: flex;
  }
  .menu-pathways {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--mobility-surface);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-raised);
  }
  #mobile-toggle:checked ~ .menu-pathways {
    display: flex;
  }
  .masonry-core {
    column-count: 1;
  }
  .progress-pathway {
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }
  .progress-pathway::before {
    display: none;
  }
  .articular-step {
    width: 100%;
  }
  .metrics-row {
    flex-wrap: wrap;
  }
  #cookie-notice-board {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}