.eyebrow {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-4);
  color: var(--c-teal);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.75rem;
  height: 2px;
  background: currentcolor;
  content: "";
}

.eyebrow-light {
  color: var(--c-aqua);
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  padding: 0.78rem 1.25rem;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
  color: var(--c-white);
}

.button-primary:hover {
  box-shadow: 0 0.875rem 2.25rem rgba(17, 175, 198, 0.26);
}

.button-secondary {
  border-color: rgba(17, 175, 198, 0.35);
  background: var(--c-white);
  color: var(--c-navy);
}

.button-secondary:hover {
  border-color: var(--c-teal);
  box-shadow: var(--shadow-card);
}

.button-dark {
  background: var(--c-navy);
  color: var(--c-white);
}

.button-dark:hover {
  background: var(--c-dark);
  box-shadow: var(--shadow-soft);
}

.button-on-dark {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-white);
}

.button-on-dark:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.14);
}

.text-link {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  gap: var(--space-2);
  align-items: center;
  color: var(--c-navy);
  font-weight: 800;
  text-decoration: none;
}

.text-link::after {
  position: absolute;
  bottom: 0.35rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-teal);
  content: "";
  transition: width var(--duration-base) var(--ease-standard);
}

.text-link:hover {
  color: var(--c-teal);
}

.text-link:hover::after {
  width: 100%;
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  gap: 0.7rem;
  align-items: center;
  text-decoration: none;
}

.brand-header {
  flex: 0 1 auto;
}

.brand-header-logo {
  display: block;
  width: clamp(10.5rem, 38vw, 12rem);
  height: auto;
  margin-block: -1.75rem;
  flex: 0 1 auto;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 0.75rem 0.75rem 0.75rem 0.2rem;
  background: var(--gradient-primary);
  box-shadow: 0 0.4rem 1rem rgba(17, 175, 198, 0.2);
  color: var(--c-white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-copy {
  display: grid;
  line-height: 1.18;
}

.brand-name {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-doctor {
  font-size: 0.82rem;
  font-weight: 800;
}

@media (min-width: 70rem) {
  .brand-header-logo {
    width: 14rem;
    margin-block: -2.25rem;
  }
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.92);
  transition:
    box-shadow var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    background-color var(--duration-base) var(--ease-standard);
  backdrop-filter: blur(1rem);
}

.site-header.is-scrolled {
  border-color: rgba(216, 228, 236, 0.8);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 0.3rem 1.2rem rgba(11, 35, 65, 0.06);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.nav-toggle {
  display: none;
  min-width: 3rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-white);
  color: var(--c-navy);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentcolor;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.nav-toggle-lines::before {
  transform: translateY(-0.35rem);
}

.nav-toggle-lines::after {
  transform: translateY(0.35rem);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  transform: rotate(-45deg);
}

.site-nav,
.nav-list {
  display: flex;
  align-items: center;
}

.site-nav {
  gap: clamp(1rem, 2vw, 2rem);
}

.nav-list {
  margin: 0;
  padding: 0;
  gap: clamp(0.65rem, 1.45vw, 1.35rem);
  list-style: none;
}

.nav-list a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--c-slate);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-list a::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 2px;
  background: var(--c-teal);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--c-navy);
}

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 23rem;
  padding: clamp(1.4rem, 2.5vw, 2rem);
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-white);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard);
}

.service-card::after {
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(17, 175, 198, 0.15);
  border-radius: 50%;
  content: "";
}

.service-card:hover {
  border-color: rgba(17, 175, 198, 0.42);
  box-shadow: var(--shadow-soft);
  transform: translateY(-0.35rem);
}

.service-card-featured {
  border-color: rgba(17, 175, 198, 0.28);
  background: linear-gradient(155deg, var(--c-white) 0%, var(--c-cyan-tint) 150%);
}

.card-index {
  position: absolute;
  top: 1.3rem;
  right: 1.3rem;
  color: var(--c-steel);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-symbol {
  position: relative;
  width: 4rem;
  height: 4rem;
  margin-bottom: auto;
  border: 1px solid rgba(17, 175, 198, 0.25);
  border-radius: 1.1rem;
  background: var(--c-cyan-tint);
}

.service-symbol::before,
.service-symbol::after {
  position: absolute;
  border: 2px solid var(--c-teal);
  content: "";
}

.service-symbol-profile::before {
  inset: 0.75rem 1rem 0.65rem 1.3rem;
  border-width: 0 0 2px 2px;
  border-radius: 0 0 0 1.2rem;
  transform: rotate(-15deg);
}

.service-symbol-profile::after {
  top: 0.7rem;
  left: 1rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
}

.service-symbol-implant::before {
  top: 0.65rem;
  left: 1.65rem;
  width: 0.65rem;
  height: 2.65rem;
  border-radius: 0.25rem 0.25rem 0.5rem 0.5rem;
}

.service-symbol-implant::after {
  top: 1.25rem;
  left: 1.35rem;
  width: 1.25rem;
  height: 0.55rem;
  border-width: 2px 0;
}

.service-symbol-trauma::before {
  inset: 0.85rem;
  border-radius: 50%;
}

.service-symbol-trauma::after {
  top: 1.1rem;
  left: 1.9rem;
  width: 0;
  height: 1.7rem;
  border-width: 0 0 0 2px;
  transform: rotate(35deg);
}

.service-symbol-bone::before {
  inset: 1.05rem 0.65rem;
  border-radius: 50% 20% 50% 20%;
  transform: rotate(-20deg);
}

.service-symbol-bone::after {
  top: 1.15rem;
  left: 1.9rem;
  height: 1.65rem;
  border-width: 0 0 0 2px;
  transform: rotate(45deg);
}

.service-card h3 {
  margin-top: var(--space-7);
}

.service-card p {
  color: var(--c-slate);
  font-size: 0.92rem;
  line-height: 1.7;
}

.service-card a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  min-height: 2.75rem;
  margin-top: auto;
  gap: var(--space-2);
  align-items: center;
  color: var(--c-teal);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 69.99rem) {
  .site-header:not(.is-nav-ready) .header-inner {
    flex-wrap: wrap;
  }

  .site-header:not(.is-nav-ready) .site-nav {
    width: 100%;
    padding-bottom: var(--space-4);
    flex-direction: column;
    align-items: stretch;
  }

  .site-header.is-nav-ready .nav-toggle {
    display: inline-flex;
  }

  .site-header.is-nav-ready .site-nav {
    position: absolute;
    top: calc(100% + 0.35rem);
    right: var(--page-padding);
    left: var(--page-padding);
    max-height: calc(100vh - 7rem);
    padding: var(--space-5);
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-white);
    box-shadow: var(--shadow-soft);
  }

  .site-nav[hidden] {
    display: none;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .site-header:not(.is-nav-ready) .nav-list {
    width: 100%;
  }

  .nav-list a {
    padding-inline: var(--space-3);
    border-bottom: 1px solid var(--c-border);
    font-size: 0.95rem;
  }

  .nav-list a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
  }
}

@media (max-width: 27rem) {
  .brand-name {
    display: none;
  }

  .nav-toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }
}
