/* ============================================
   LAYOUT SYSTEM
   ============================================ */

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--normal {
  max-width: var(--container-normal);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--full {
  max-width: 100%;
  padding-inline: 0;
}

/* --- Grid --- */
.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  gap: var(--grid-gap);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Column spans */
.col-span-2  { grid-column: span 2; }
.col-span-3  { grid-column: span 3; }
.col-span-4  { grid-column: span 4; }
.col-span-5  { grid-column: span 5; }
.col-span-6  { grid-column: span 6; }
.col-span-7  { grid-column: span 7; }
.col-span-8  { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }

/* --- Flex Utilities --- */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }
.gap-16 { gap: var(--space-16); }

/* --- Sections --- */
section {
  position: relative;
}

.section-pad {
  padding-block: var(--space-32);
}

.section-pad--lg {
  padding-block: var(--space-40);
}

.section-pad--xl {
  padding-block: clamp(5rem, 10vw, 9rem);
}

/* --- Divider --- */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-light);
}

/* --- Image Container Ratios --- */
.img-wrap {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out);
}

.ratio-16-9  { aspect-ratio: 16 / 9; }
.ratio-4-3   { aspect-ratio: 4 / 3; }
.ratio-3-4   { aspect-ratio: 3 / 4; }
.ratio-3-2   { aspect-ratio: 3 / 2; }
.ratio-2-3   { aspect-ratio: 2 / 3; }
.ratio-1-1   { aspect-ratio: 1 / 1; }
.ratio-5-7   { aspect-ratio: 5 / 7; }
.ratio-7-5   { aspect-ratio: 7 / 5; }

/* --- Full Height --- */
.full-height { height: 100svh; }
.min-full-height { min-height: 100svh; }

/* --- Text Alignment --- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* --- Visibility --- */
.hidden        { display: none !important; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Spacing Utilities --- */
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mt-20 { margin-top: var(--space-20); }

.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

/* --- Background Colours --- */
.bg-ivory    { background-color: var(--ivory); }
.bg-off-white { background-color: var(--off-white); }
.bg-dark     { background-color: var(--near-black); }
.bg-charcoal { background-color: var(--charcoal); }
.bg-beige    { background-color: var(--muted-beige); }

/* --- Position Helpers --- */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky   { position: sticky; }
.overflow-hidden { overflow: hidden; }

/* --- Pointer Events --- */
.no-pointer { pointer-events: none; }