/* ============================================================
   Clarion Surgical — shared styles
   Palette anchored to the slate portrait backdrop.
   Accent is surgical drape teal, used sparingly.
   ============================================================ */

:root {
  --ink:        #16202B;
  --ink-soft:   #3D4A57;
  --ink-mute:   #6B7783;
  --slate:      #4A5561;
  --paper:      #F6F7F8;
  --white:      #FFFFFF;
  --rule:       #DCE1E5;
  --rule-soft:  #EBEEF0;
  --teal:       #2F6F6B;
  --teal-deep:  #1F514E;
  --teal-wash:  #EDF3F2;

  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body:    'Source Serif 4', Georgia, 'Times New Roman', serif;

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --measure: 34rem;
  --wide: 68rem;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-synthesis-weight: none;
}

.shell {
  width: 100%;
  max-width: var(--wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Type ---------- */

h1, h2, h3, .wordmark, .eyebrow, .btn, .statnum, .navlink, .chip {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 1.1rem;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h3 {
  font-size: 1.0625rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0 0 0.4rem;
}

p { margin: 0 0 1.1rem; max-width: var(--measure); }

a { color: var(--teal-deep); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--teal); }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin: 0 0 0.9rem;
  display: block;
}

.lede {
  font-size: clamp(1.125rem, 2.1vw, 1.3125rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 38rem;
}

.note { font-size: 0.9375rem; color: var(--ink-mute); }

/* ---------- Header ---------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.masthead .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
  flex-wrap: wrap;
}

.wordmark {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.wordmark span { font-weight: 400; color: var(--slate); }

.nav { display: flex; gap: clamp(0.9rem, 2.4vw, 1.9rem); align-items: center; flex-wrap: wrap; }

.navlink {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  text-decoration: none;
  padding-block: 0.35rem;
  border-bottom: 1.5px solid transparent;
}

.navlink:hover { color: var(--ink); border-bottom-color: var(--rule); }
.navlink[aria-current="page"] { color: var(--ink); border-bottom-color: var(--teal); }

/* ---------- Sections ---------- */

.band { padding-block: clamp(3rem, 7vw, 5.5rem); }
.band--tight { padding-block: clamp(2.25rem, 5vw, 3.5rem); }
.band--paper { background: var(--paper); }
.band--white { background: var(--white); border-block: 1px solid var(--rule); }
.band--ink { background: var(--ink); color: var(--white); }
.band--ink h2, .band--ink h3 { color: var(--white); }
.band--ink p { color: #C3CCD4; }
.band--ink .eyebrow { color: #7FB3AE; }

.hero { padding-block: clamp(3.25rem, 8vw, 6rem); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.8rem 1.5rem;
  border-radius: 2px;
  text-decoration: none;
  border: 1.5px solid var(--teal-deep);
  background: var(--teal-deep);
  color: var(--white);
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.btn:hover { background: var(--teal); border-color: var(--teal); color: var(--white); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { background: transparent; color: var(--ink); border-color: var(--slate); }

.btnrow { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.75rem; }

/* ---------- Chain diagram (signature element) ---------- */

.chain {
  border: 1px solid var(--rule);
  background: var(--white);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: 3px;
}

.chain__row + .chain__row { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule-soft); }

.chain__label {
  font-family: var(--display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.85rem;
}

.chain__row--ours .chain__label { color: var(--teal-deep); }

.chain__track { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

.node {
  font-family: var(--display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink-soft);
  white-space: nowrap;
}

.node--strike {
  color: var(--ink-mute);
  border-style: dashed;
  position: relative;
}

.node--live { background: var(--teal-wash); border-color: #BFD8D5; color: var(--teal-deep); }

.link {
  flex: 0 1 2.5rem;
  min-width: 1.25rem;
  height: 1px;
  background: var(--rule);
}

.chain__row--ours .link { background: #BFD8D5; }

.chain__foot { margin: 1.5rem 0 0; font-size: 0.9375rem; color: var(--ink-soft); max-width: 40rem; }

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.stat { background: var(--white); padding: 1.5rem; }
.band--ink .stat { background: #1E2A37; }

.statnum {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.band--ink .statnum { color: var(--white); }

.stat p { margin: 0; font-size: 0.9375rem; line-height: 1.45; color: var(--ink-soft); max-width: none; }
.band--ink .stat p { color: #A9B6C2; }

/* ---------- Generic grids ---------- */

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: clamp(1.5rem, 4vw, 3rem); }
.grid-2 p { max-width: none; }

.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }

@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

/* ---------- Definition blocks ---------- */

.defs { margin: 0; }
.defs > div { padding-block: 1.4rem; border-top: 1px solid var(--rule); }
.defs > div:first-child { border-top: none; padding-top: 0; }
.defs h3 { margin-bottom: 0.35rem; }
.defs p { margin: 0; color: var(--ink-soft); max-width: 42rem; }

/* ---------- Scope list ---------- */

.scope > div { padding-block: 1.5rem; border-top: 1px solid var(--rule); }
.scope > div:first-child { border-top: none; padding-top: 0; }
.scope h3 {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 0.55rem;
}
.scope p { margin: 0; max-width: 44rem; }

/* ---------- Licensure table ---------- */

.lic { width: 100%; border-collapse: collapse; margin: 0 0 0.75rem; }
.lic caption {
  font-family: var(--display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: left;
  padding-bottom: 0.75rem;
}
.lic th, .lic td {
  text-align: left;
  padding: 0.7rem 0.75rem 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9375rem;
}
.lic th {
  font-family: var(--display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.chip {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}
.chip--active { background: var(--teal-wash); color: var(--teal-deep); }
.chip--pending { background: #F0F2F4; color: var(--ink-mute); }

/* ---------- Portrait ---------- */

.portrait {
  width: 100%;
  max-width: 22rem;
  display: block;
  border-radius: 3px;
  aspect-ratio: 2235 / 3261;
  object-fit: cover;
}

/* ---------- Credential list ---------- */

.creds { list-style: none; margin: 0 0 1.75rem; padding: 0; }
.creds li { padding-block: 0.55rem; border-bottom: 1px solid var(--rule-soft); font-size: 0.9375rem; }
.creds li:last-child { border-bottom: none; }
.creds .yr { color: var(--ink-mute); }

/* ---------- Inquiry list ---------- */

.checklist { margin: 0 0 1.5rem; padding-left: 1.1rem; }
.checklist li { margin-bottom: 0.4rem; }

/* ---------- Contact ---------- */

.mailto {
  font-family: var(--display);
  font-size: clamp(1.0625rem, 2.6vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
  padding-bottom: 0.1rem;
  word-break: break-word;
}
.mailto:hover { color: var(--teal-deep); }

/* ---------- Footer ---------- */

.foot { border-top: 1px solid var(--rule); padding-block: 2.5rem 3rem; background: var(--paper); }
.foot .shell { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; align-items: flex-end; }
.foot p { margin: 0; font-size: 0.875rem; color: var(--ink-mute); max-width: 28rem; }
.foot a { color: var(--ink-soft); }

/* ---------- Reveal ---------- */

.reveal { opacity: 0; transform: translateY(10px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}