/* =====================================================================
   Pug IT Solution — layout primitives
   ---------------------------------------------------------------------
   The page shell, sections, stacks, rows and grids every page is built
   from, with their modifiers, so a page never has to reach for an inline
   style.
   ===================================================================== */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(72px, 9vw, 128px) 0;
  position: relative;
}
.section--tight { padding: clamp(56px, 6vw, 88px) 0; }
.section--flush-top { padding-top: 0; }

/* Anything a link can jump to clears the sticky header */
section[id],
.card[id] { scroll-margin-top: calc(var(--header-height) + 24px); }

.stack { display: flex; flex-direction: column; }
.stack-8  { gap: 8px; }
.stack-12 { gap: 12px; }
.stack-16 { gap: 16px; }
.stack-20 { gap: 20px; }
.stack-24 { gap: 24px; }
.stack-32 { gap: 32px; }
.stack-40 { gap: 40px; }
.stack-56 { gap: 56px; }

.row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.row--tight { gap: 10px; }

.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); }
.grid--aside { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(28px, 4vw, 56px); }

/* Grid modifiers, so a page never has to reach for an inline style */
.grid--tight { gap: 16px; }
.grid--center { align-items: center; }
.grid--end { align-items: end; }
.grid--start { align-items: start; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: clamp(28px, 5vw, 64px);
}
.section-head__text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 740px;
}
.section-head__aside {
  max-width: 400px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dim);
}

.max-720 { max-width: 720px; }
.max-620 { max-width: 620px; }
.max-560 { max-width: 560px; }


/* ---------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------ */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .grid--3,
  .grid--split,
  .grid--aside { grid-template-columns: minmax(0, 1fr); }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head__aside { max-width: none; }
}

@media (max-width: 640px) {
  .grid--2,
  .grid--4 { grid-template-columns: minmax(0, 1fr); }
}