@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Playfair+Display:wght@400;700&display=swap');

:root {
  --bone-base: #f4f6f9;
  --bone-surface: #ffffff;
  --posture-dark: #1e2229;
  --posture-darker: #13151a;
  --posture-ink: #333944;
  --posture-ink-light: #f4f6f9;
  
  --cartilage-accent: #219ebc;
  --cartilage-hover: #023047;
  --flex-gradient: linear-gradient(135deg, #219ebc, #8ecae6);
  --posture-overlay: rgba(0,0,0,0.55);

  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;

  --radius-soft: 16px;
  --shadow-raised: 0 12px 30px rgba(0,0,0,0.08);
  --pad-spacious: 16dvh;
}

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

body {
  font-family: var(--font-body);
  background: var(--bone-base);
  color: var(--posture-ink);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header */
.skeleton-topbar {
  position: sticky;
  top: 0;
  background: var(--posture-dark);
  color: var(--posture-ink-light);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
}

.skeleton-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.skeleton-brand svg {
  width: 32px;
  height: 32px;
  fill: var(--cartilage-accent);
}

.skeleton-links {
  display: flex;
  gap: 2rem;
}

.skeleton-links a {
  transition: color 0.3s;
}

.skeleton-links a:hover {
  color: var(--cartilage-accent);
}

.mobile-toggle-input {
  display: none;
}

.mobile-toggle-label {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle-label span {
  width: 25px;
  height: 3px;
  background: var(--posture-ink-light);
}

@media (max-width: 768px) {
  .mobile-toggle-label {
    display: flex;
  }
  .skeleton-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--posture-darker);
    flex-direction: column;
    padding: 2rem 5%;
    text-align: center;
  }
  .mobile-toggle-input:checked ~ .skeleton-links {
    display: flex;
  }
}

/* Button */
.muscle-trigger {
  display: inline-block;
  background: var(--cartilage-accent);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.muscle-trigger:hover {
  background: var(--cartilage-hover);
  transform: translateY(-2px);
}

/* Hero Section */
.tendon-intro-area {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
}

.tendon-intro-overlay {
  position: absolute;
  inset: 0;
  background: var(--posture-overlay);
}

.tendon-intro-inner {
  position: relative;
  z-index: 1;
  color: var(--posture-ink-light);
  max-width: 800px;
  padding: 0 1rem;
}

.tendon-intro-inner h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.tendon-intro-inner p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Floating Metrics */
.bone-metrics-layout {
  display: flex;
  justify-content: center;
  gap: 2rem;
  position: relative;
  margin-top: -60px;
  z-index: 10;
  padding: 0 5%;
  flex-wrap: wrap;
}

.bone-metric-piece {
  background: var(--bone-surface);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
  padding: 2.5rem 2rem;
  text-align: center;
  min-width: 220px;
  flex: 1;
}

.bone-metric-piece strong {
  display: block;
  font-size: 3rem;
  color: var(--cartilage-accent);
  font-family: var(--font-display);
}

/* Zigzag Layout */
.fascia-split-layout {
  padding: var(--pad-spacious) 5%;
  display: flex;
  flex-direction: column;
  gap: var(--pad-spacious);
}

.fascia-split-segment {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.fascia-split-segment:nth-child(even) {
  flex-direction: row-reverse;
}

.fascia-img-pane {
  flex: 0 0 45%;
  height: 400px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
}

.fascia-split-segment:nth-child(odd) .fascia-img-pane {
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
  border-radius: 0;
}

.fascia-split-segment:nth-child(even) .fascia-img-pane {
  clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
  border-radius: 0;
}

.fascia-text-pane {
  flex: 1;
}

.fascia-text-pane h2 {
  font-size: 2.2rem;
  color: var(--cartilage-accent);
}

@media (max-width: 768px) {
  .fascia-split-segment, .fascia-split-segment:nth-child(even) {
    flex-direction: column;
  }
  .fascia-img-pane {
    flex: none;
    width: 100%;
    clip-path: none !important;
    height: 300px;
    border-radius: var(--radius-soft) !important;
  }
}

/* Features Block */
.joints-pillars-board {
  padding: var(--pad-spacious) 5%;
  background: var(--bone-surface);
}

.joints-pillars-heading {
  text-align: center;
  margin-bottom: 4rem;
  font-size: 2.5rem;
}

.joints-pillars-matrix {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.joints-pillar-item {
  flex: 1 1 calc(50% - 2.5rem);
  background: var(--bone-base);
  border-left: 4px solid var(--cartilage-accent);
  padding: 2.5rem;
  border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
  transition: transform 0.3s, box-shadow 0.3s;
}

.joints-pillar-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raised);
}

.joints-pillar-item svg {
  width: 48px;
  height: 48px;
  fill: var(--cartilage-accent);
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .joints-pillar-item {
    flex: 1 1 100%;
  }
}

/* Timeline Track */
.mobility-path-track {
  padding: var(--pad-spacious) 5%;
  max-width: 1000px;
  margin: 0 auto;
}

.mobility-path-heading {
  text-align: center;
  margin-bottom: 5rem;
  font-size: 2.5rem;
}

.mobility-path-line {
  position: relative;
}

.mobility-path-line::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--flex-gradient);
  transform: translateX(-50%);
}

.mobility-path-node {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
  position: relative;
}

.mobility-path-node:nth-child(even) {
  flex-direction: row-reverse;
}

.mobility-path-content {
  width: 45%;
  background: var(--bone-surface);
  padding: 2.5rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
}

.mobility-path-circle {
  width: 48px;
  height: 48px;
  background: var(--flex-gradient);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.5rem;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  box-shadow: var(--shadow-raised);
}

@media (max-width: 768px) {
  .mobility-path-line::before {
    left: 24px;
  }
  .mobility-path-node {
    flex-direction: column !important;
    align-items: flex-start;
    padding-left: 70px;
  }
  .mobility-path-content {
    width: 100%;
  }
  .mobility-path-circle {
    left: 24px;
    top: 0;
    transform: translate(-50%, 0);
  }
}

/* CTA Band */
.synovial-action-band {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  position: relative;
  padding: var(--pad-spacious) 5%;
  text-align: center;
  color: var(--posture-ink-light);
}

.synovial-action-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
}

.synovial-action-inner {
  position: relative;
  z-index: 2;
}

.synovial-action-inner h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
}

/* Footer */
.skeleton-bottombar {
  background: var(--posture-dark);
  color: var(--posture-ink-light);
  padding: 4rem 5% 2rem;
  text-align: center;
}

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

.skeleton-bottom-links a:hover {
  color: var(--cartilage-accent);
}

.skeleton-bottombar p {
  opacity: 0.8;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Cookie Banner */
.biscuit-notice-pane {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--posture-darker);
  color: var(--posture-ink-light);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
}

.biscuit-buttons {
  display: flex;
  gap: 1rem;
}

.biscuit-btn {
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: var(--radius-soft);
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
}

.biscuit-accept {
  background: var(--cartilage-accent);
  color: #fff;
}

.biscuit-decline {
  background: #555;
  color: #fff;
}

@media (max-width: 600px) {
  .biscuit-notice-pane {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Expert Page */
.expert-minimal-intro {
  padding: 15dvh 5%;
  background-size: cover;
  background-position: center;
  position: relative;
  color: var(--posture-ink-light);
  text-align: center;
}

.expert-minimal-overlay {
  position: absolute;
  inset: 0;
  background: var(--posture-overlay);
}

.expert-minimal-inner {
  position: relative;
  z-index: 2;
}

.expert-minimal-inner h1 {
  font-size: 3rem;
}

.expert-bio-layout {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding: var(--pad-spacious) 5%;
}

.expert-bio-pic {
  flex: 1;
  height: 500px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
}

.expert-bio-text {
  flex: 1;
}

@media (max-width: 768px) {
  .expert-bio-layout {
    flex-direction: column;
  }
  .expert-bio-pic {
    width: 100%;
    height: 350px;
  }
}

/* Reserve Form */
.booking-central-form {
  max-width: 600px;
  margin: -50px auto var(--pad-spacious);
  background: var(--bone-surface);
  padding: 3rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
  position: relative;
  z-index: 10;
}

.booking-field-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.booking-field-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.booking-field-group input {
  width: 100%;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
}

.booking-check-group {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  text-align: left;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.booking-check-group a {
  color: var(--cartilage-accent);
  text-decoration: underline;
}

.booking-submit-btn {
  width: 100%;
  font-size: 1.1rem;
}

/* Reserve Info Deck */
.reserve-info-deck {
  display: flex;
  gap: 2rem;
  justify-content: center;
  padding: 0 5% var(--pad-spacious);
  flex-wrap: wrap;
}

.reserve-info-piece {
  background: var(--bone-surface);
  padding: 2.5rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
  flex: 1;
  min-width: 280px;
}

.reserve-info-piece ul {
  list-style: none;
  margin-top: 1.5rem;
  padding-left: 0;
}

.reserve-info-piece li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.reserve-info-piece li::before {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--flex-gradient);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

/* FAQ Accordion Replacement */
.clarification-board {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 5%;
}

.clarification-item {
  background: var(--bone-surface);
  margin-bottom: 1.5rem;
  padding: 2rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-raised);
}

.clarification-item h3 {
  margin-bottom: 1rem;
  color: var(--cartilage-accent);
}

/* Legal Documents */
.legal-document-pane {
  padding: var(--pad-spacious) 5%;
  max-width: 900px;
  margin: 0 auto;
  min-height: 80vh;
}

.legal-document-pane h1 {
  font-size: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}

.legal-document-pane h2 {
  margin-top: 3rem;
  color: var(--cartilage-accent);
}

.legal-document-pane p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

/* Thank You View */
.appreciation-view {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  position: relative;
  color: var(--posture-ink-light);
}

.appreciation-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
}

.appreciation-core {
  position: relative;
  z-index: 2;
  padding: 2rem;
}