/* ==========================================================================
   THE METHOD — Diagnostic Framework (Unified Daylight System)
   ========================================================================== */

body.method-shell {
  background: var(--ba-ground);
  color: var(--ba-text-body);
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.method-shell main {
  overflow: clip;
}

body.method-shell img,
body.method-shell svg {
  max-width: 100%;
}

body.method-shell .shell-container {
  width: min(100%, var(--ba-reading-width));
}

/* Nav & Brand */
body.method-shell .shell-brand-title {
  font-family: "Big Shoulders Display", Impact, sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--ba-navy);
  letter-spacing: 0.02em;
}

body.method-shell .shell-brand-subtitle {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ba-blue);
  margin-top: 2px;
}

body.method-shell .shell-nav-menu a[aria-current="page"] {
  background: var(--ba-wash);
  color: var(--ba-navy);
  font-weight: 700;
}

/* Headings */
body.method-shell h1,
body.method-shell h2,
body.method-shell .closing-title {
  font-family: "Big Shoulders Display", Impact, sans-serif;
  color: var(--ba-navy);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

body.method-shell h3,
body.method-shell h4 {
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  color: var(--ba-navy);
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Kicker & Labels */
body.method-shell .kicker-credential,
body.method-shell .label {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ba-blue-deep);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.method-shell .kicker-credential::before,
body.method-shell .label::before {
  content: "";
  width: 1.9rem;
  height: 2px;
  flex: 0 0 auto;
  background: currentColor;
}

body.method-shell .kicker-credential {
  margin-bottom: 1.1rem;
}

/* Standard Buttons */
body.method-shell .btn,
body.method-shell .link-arrow {
  font-family: "Hanken Grotesk", system-ui, sans-serif;
}

body.method-shell .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.4rem;
  border: 0;
  border-radius: 0.7rem;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

body.method-shell .btn-primary {
  background: var(--ba-blue);
  color: #fff;
  box-shadow: 0 16px 32px -12px rgba(11, 19, 48, 0.28);
}

body.method-shell .btn-primary:hover {
  background: var(--ba-blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -12px rgba(11, 19, 48, 0.34);
}

body.method-shell .btn-secondary {
  background: transparent;
  border: 2px solid var(--ba-navy);
  color: var(--ba-navy);
}

body.method-shell .btn-secondary:hover {
  border-color: var(--ba-blue);
  color: var(--ba-blue);
  transform: translateY(-2px);
}

body.method-shell .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ba-blue-deep);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  transition: gap 180ms ease, color 180ms ease;
}

body.method-shell .link-arrow:hover {
  gap: 0.7rem;
  color: var(--ba-blue);
}

/* ==========================================================================
   HERO SECTION (Daylight Photo & Pattern)
   ========================================================================== */
.athletic-hero {
  position: relative;
  padding: var(--ba-section-y-compact) 0 0;
  background:
    radial-gradient(circle at 85% -10%, rgba(42, 92, 255, 0.06), transparent 50%),
    linear-gradient(180deg, var(--ba-ground-deep) 0%, var(--ba-ground) 60%);
}

.athletic-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  padding-bottom: var(--ba-section-y-compact);
}

.athletic-hero__copy {
  min-width: 0;
  max-width: 46rem;
}

.athletic-hero h1 {
  font-size: var(--ba-display-xl);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.01em;
  font-style: italic;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.athletic-hero h1 .accent {
  color: var(--ba-blue);
  font-style: normal;
}

.athletic-hero h1 .accent-mint {
  color: var(--ba-mint-ink);
  font-style: normal;
}

.hero-sub-lead {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.6;
  color: var(--ba-text-strong);
  margin-bottom: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.05rem;
}

.hero-visual {
  position: relative;
}

.hero-photo {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--ba-elevation-2);
  background: var(--lt-surface-soft, #eef3f9);
}

.hero-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.photo-caption {
  padding: 0.85rem 1.25rem;
  background: var(--lt-surface-soft, #eef3f9);
  color: var(--lt-ink-body, #2c3444);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.float-pill {
  position: absolute;
  bottom: 2.5rem;
  left: -1rem;
  background: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: 1rem;
  box-shadow: 0 16px 36px -8px rgba(11, 19, 48, 0.18);
  border: 1px solid rgba(11, 19, 48, 0.08);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .float-pill {
    position: static;
    margin-top: 1rem;
  }
}

.float-pill .icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(42, 92, 255, 0.1);
  color: var(--ba-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.float-pill strong {
  display: block;
  color: var(--ba-navy);
}

.float-pill span span {
  color: var(--ba-text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

/* ==========================================================================
   SHARED SECTION SPACING
   ========================================================================== */
.section {
  padding: var(--ba-section-y) 0;
  position: relative;
}

.section-intro {
  max-width: 44rem;
  margin-bottom: clamp(1.4rem, 2.4vw, 2rem);
}

.section-intro h2 {
  font-size: var(--ba-display-lg);
  line-height: 0.98;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.section-lede {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--ba-text-body);
}

/* ==========================================================================
   THE PREMISE (Why Single Modalities Fail)
   ========================================================================== */
.reframe-section {
  background: #ffffff;
  border-top: 1px solid rgba(11, 19, 48, 0.06);
  border-bottom: 1px solid rgba(11, 19, 48, 0.06);
}

.reframe-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .reframe-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reframe-card {
  background: var(--ba-ground);
  border: 1px solid var(--ba-border);
  border-radius: 1.25rem;
  padding: var(--ba-card-pad);
  display: flex;
  flex-direction: column;
}

.reframe-card .ic {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.9rem;
}

.reframe-card .ic-1 {
  background: rgba(42, 92, 255, 0.12);
  color: var(--ba-blue);
}

.reframe-card .ic-2 {
  background: rgba(11, 19, 48, 0.08);
  color: var(--ba-navy);
}

.reframe-card .ic-3 {
  background: rgba(95, 203, 160, 0.2);
  color: var(--ba-mint-ink);
}

.reframe-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.reframe-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ba-text-body);
}

/* ==========================================================================
   THE CONNECTED SYSTEM DIAGRAM
   ========================================================================== */
.system-section {
  background: var(--ba-ground);
}

.system-map {
  background: #ffffff;
  border: 1px solid var(--ba-border);
  border-radius: 1.5rem;
  padding: clamp(1.25rem, 2.2vw, 2rem);
  box-shadow: 0 10px 30px -10px rgba(11, 19, 48, 0.06);
}

.dataviz-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.dataviz-head h2 {
  font-size: var(--ba-display-lg);
  line-height: 0.98;
  margin-top: 0.4rem;
}

.dataviz-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.8rem;
  background: var(--ba-wash);
  color: var(--ba-navy);
  border-radius: 0.5rem;
}

.system-map__diagram {
  width: 100%;
  height: auto;
  margin: 1rem 0;
  display: block;
}

.system-map__notes {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--ba-border);
}

@media (min-width: 768px) {
  .system-map__notes {
    grid-template-columns: repeat(3, 1fr);
  }
}

.system-map__notes li {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ba-text-body);
}

.system-map__notes strong {
  color: var(--ba-navy);
  font-weight: 700;
}

/* ==========================================================================
   THE THREE PILLARS (Eat · Move · Recover)
   ========================================================================== */
.pillars-section {
  background: #ffffff;
  border-top: 1px solid rgba(11, 19, 48, 0.06);
}

.pillars-grid {
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background: var(--ba-ground);
  border: 1px solid var(--ba-border);
  border-radius: 1.25rem;
  padding: var(--ba-card-pad);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -12px rgba(11, 19, 48, 0.1);
}

.pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.pillar-card--eat::before { background: var(--ba-blue); }
.pillar-card--move::before { background: var(--ba-navy); }
.pillar-card--recover::before { background: var(--ba-mint-deep); }

.pillar-marker {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ba-blue-deep);
  margin-bottom: 0.4rem;
}

.pillar-card h3 {
  font-size: 1.8rem;
  font-family: "Big Shoulders Display", Impact, sans-serif;
  text-transform: uppercase;
  color: var(--ba-navy);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.pillar-role {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ba-navy);
  margin-bottom: 1rem;
}

.pillar-card p {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ba-text-body);
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

/* ==========================================================================
   DIAGNOSTIC BOTTLENECK QUESTIONS
   ========================================================================== */
.diagnostics-section {
  background: var(--ba-ground);
  border-top: 1px solid rgba(11, 19, 48, 0.06);
}

.diagnostics-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .diagnostics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.diag-card {
  background: #ffffff;
  border: 1px solid var(--ba-border);
  border-radius: 1.25rem;
  padding: var(--ba-card-pad);
  display: flex;
  flex-direction: column;
}

.diag-marker {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ba-blue-deep);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.diag-card h3 {
  font-size: 1.35rem;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.diag-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ba-text-body);
  margin-bottom: 0.9rem;
}

.clues-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ba-text-muted);
  margin-bottom: 0.5rem;
}

.diag-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex-grow: 1;
}

.diag-card li {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--ba-text-body);
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.diag-card li::before {
  content: "•";
  color: var(--ba-blue);
  font-weight: bold;
}

/* ==========================================================================
   CLINICAL SCENARIOS
   ========================================================================== */
.cases-section {
  background: #ffffff;
  border-top: 1px solid rgba(11, 19, 48, 0.06);
  border-bottom: 1px solid rgba(11, 19, 48, 0.06);
}

.cases-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-box {
  background: var(--ba-ground);
  border: 1px solid var(--ba-border);
  border-radius: 1.25rem;
  padding: var(--ba-card-pad);
  display: flex;
  flex-direction: column;
}

.case-marker {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #b45309;
  margin-bottom: 0.4rem;
}

.case-box h3 {
  font-size: 1.4rem;
  margin-bottom: 0.9rem;
  line-height: 1.2;
}

.case-table {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1.25rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--ba-border);
}

.case-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  line-height: 1.4;
}

.case-row__k {
  font-weight: 700;
  color: var(--ba-navy);
}

.case-row__v {
  color: var(--ba-text-body);
  text-align: right;
  max-width: 60%;
}

.case-outcome {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ba-text-body);
}

.case-outcome strong {
  color: var(--ba-navy);
}

/* ==========================================================================
   CLOSING SECTION & ACTION ROUTING
   ========================================================================== */
.closing-section {
  padding: var(--ba-section-y) 0;
  background: var(--ba-ground);
}

.closing {
  background: #ffffff;
  border: 1px solid var(--ba-border);
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 2.8vw, 2.25rem);
  box-shadow: 0 12px 36px -12px rgba(11, 19, 48, 0.08);
}

.closing__copy {
  max-width: 44rem;
}

.closing__copy h2 {
  font-size: var(--ba-display-lg);
  line-height: 0.98;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.closing__copy p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ba-text-body);
  margin-bottom: 1.05rem;
}

/* Footer */
body.method-shell .shell-footer-brand-title {
  font-family: "Big Shoulders Display", Impact, sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.02em;
}

body.method-shell .shell-footer-brand-subtitle {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ba-mint);
  margin-top: 0.2rem;
  margin-bottom: 0.5rem;
}

/* Phone shell (2026-10-06): the wordmark ran 274px next to a 48px menu toggle,
   so the brand wrapped to its own row and the learning nav measured 136px at
   320px instead of the 68-72px it holds at every other width. Trimming the
   brand to two short lines on the narrowest phones keeps one row. */
@media (max-width: 520px) {
  body.method-shell .shell-brand-title { font-size: 1.12rem; }
  body.method-shell .shell-brand-subtitle { font-size: 0.56rem; letter-spacing: 0.03em; }
}