.page-shell {
  width: var(--content-width);
  margin: 0 auto;
  padding-bottom: 84px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1020px, 100%);
  margin: 18px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(251, 246, 239, 0.88);
  box-shadow: 0 12px 36px rgba(34, 26, 18, 0.06);
  backdrop-filter: blur(10px);
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.site-header--scrolled {
  box-shadow: 0 18px 44px rgba(34, 26, 18, 0.09);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav a {
  position: relative;
  padding-bottom: 2px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: currentColor;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 72px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.section {
  padding-top: 96px;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: 30px;
}

.compact-heading {
  margin-bottom: 18px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 26px;
  align-items: start;
  padding-top: 84px;
}

.hero-side,
.timeline,
.journey-list,
.working-style-grid,
.credential-list,
.language-list,
.case-study-sections {
  display: grid;
  gap: 18px;
}


.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metrics-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.about-layout,
.credentials-layout {
  display: grid;
  gap: 24px;
}

.about-layout {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: start;
}

.credentials-layout{
  grid-template-columns: repeat(3, minmax(0, 1fr));

}
.certif-card{grid-column:span 2}
.skills-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.skills-grid {
  display: grid;
  gap: 18px;
}

.page-hero {
  padding-top: 84px;
}

.case-study-content {
  /* max-width: 860px; */
}

@media (max-width: 1040px) {
  .hero,
  .about-layout,
  .credentials-layout,
  .skills-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .work-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 780px) {
  .page-shell {
    width: min(100vw - 28px, 1180px);
  }

  .site-header {
    position: static;
    border-radius: 22px;
  }

  .section {
    padding-top: 74px;
  }

  .hero,
  .page-hero {
    padding-top: 44px;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-top: 56px;
  }
}

@media (max-width: 520px) {
  .site-nav {
    gap: 10px;
    font-size: 0.76rem;
  }
}
.pb-30 {
  padding-bottom: 30px;
}