.container {
  width: min(calc(100% - 2.5rem), var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-spacing);
}

.section-header {
  max-width: 680px;
  margin-bottom: var(--space-10);
}

.section-title {
  margin-bottom: var(--space-4);
  font-size: var(--text-3xl);
}

.section-description {
  color: var(--color-text-muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  min-height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-6);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: var(--space-12);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-12);
  align-items: start;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-12);
}

.site-footer {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
}