/* ==========================================================================
   project-page.css — case-study pages
   Oscar Kilgore — portfolio
   --------------------------------------------------------------------------
   Loaded only on pages under /projects/. Holds nothing the homepage already
   provides: the masthead, theme wheel, background layers, footer, figure
   treatment and every token are reused unchanged.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Project hero
   -------------------------------------------------------------------------- */

.pp-hero { padding-block: clamp(2rem, 4vw, 3.5rem) var(--sp-6); }

.pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: var(--hairline) solid var(--rule);
  margin-bottom: var(--sp-5);
}

.pp-hero__title {
  font-size: var(--fs-1);
  line-height: 1.03;
  letter-spacing: -0.03em;
  font-variation-settings: "wght" 580, "wdth" 94;
  margin-bottom: var(--sp-4);
}

.pp-hero__summary {
  font-size: var(--fs-lead);
  line-height: var(--lh-normal);
  color: var(--ink-2);
  max-width: var(--measure);
  margin-bottom: var(--sp-6);
}

/* The hero screenshot should dominate the first screen after the title. */
.pp-hero__shot { margin-inline: calc(-1 * var(--page-x)); border-inline: 0; }

/* --------------------------------------------------------------------------
   Body sections
   -------------------------------------------------------------------------- */

.pp-section { padding-block: var(--sp-7); border-top: var(--hairline) solid var(--rule); }

.pp-section__title {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 600;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.pp-section__lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-normal);
  max-width: var(--measure);
  margin-bottom: var(--sp-5);
}

.pp-prose { max-width: var(--measure); color: var(--ink-2); }
.pp-prose p + p { margin-top: var(--sp-4); }

/* Fill only the fields that have content; delete the rest of the row. */
.pp-facts {
  display: grid;
  gap: var(--sp-4);
  padding-block: var(--sp-4);
  border-top: var(--hairline) solid var(--rule);
  margin-top: var(--sp-5);
}

.pp-facts dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--sp-1);
}

.pp-facts dd { margin: 0; color: var(--ink); }

/* --------------------------------------------------------------------------
   Figures
   -------------------------------------------------------------------------- */

.pp-figures { display: grid; gap: var(--sp-5); margin-top: var(--sp-5); }

/* The one section allowed to break the rail entirely. */
.pp-section--final .shot {
  margin-inline: calc(-1 * var(--page-x));
  border-inline: 0;
}

/* Page-structure breakdown: a labelled list, not a diagram. */
.pp-structure { margin-top: var(--sp-5); border-top: var(--hairline) solid var(--rule); }

.pp-structure li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--sp-3);
  align-items: baseline;
  padding-block: var(--sp-3);
  border-bottom: var(--hairline) solid var(--rule);
  color: var(--ink-2);
}

.pp-structure li::before {
  content: attr(data-step);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mono);
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Footer navigation
   -------------------------------------------------------------------------- */

.pp-next {
  display: grid;
  gap: var(--sp-4);
  padding-block: var(--sp-7);
  border-top: var(--hairline) solid var(--ink);
}

.pp-next__link {
  display: grid;
  gap: var(--sp-3);
  align-items: center;
}

.pp-next__shot { inline-size: 8rem; }

.pp-next__title {
  font-size: var(--fs-3);
  font-variation-settings: "wght" 560, "wdth" 96;
}

.pp-next__all {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--ink-3);
}

.pp-next__all:hover { color: var(--accent); }

/* --------------------------------------------------------------------------
   Desktop
   -------------------------------------------------------------------------- */

@media (min-width: 48em) {
  .pp-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pp-figures--pair { grid-template-columns: 2fr 1fr; align-items: start; }
}

@media (min-width: 64em) {
  .pp-hero__shot,
  .pp-section--final .shot { margin-inline: 0; border-inline: var(--hairline) solid var(--rule-strong); }

  .pp-body {
    display: grid;
    grid-template-columns: repeat(var(--grid-cols), minmax(0, 1fr));
    column-gap: var(--gutter);
  }

  .pp-section { grid-column: 1 / -1; }

  /* Label in the margin, content on the reading rail. */
  .pp-section__inner {
    display: grid;
    grid-template-columns: repeat(var(--grid-cols), minmax(0, 1fr));
    column-gap: var(--gutter);
  }

  .pp-section__title { grid-column: 1 / span 3; }
  .pp-section__content { grid-column: 4 / -1; }

  .pp-next {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .pp-next__link { grid-template-columns: 8rem 1fr; }
}

/* --------------------------------------------------------------------------
   Additions for real project content
   -------------------------------------------------------------------------- */

.pp-hero__live { margin-bottom: var(--sp-6); }

.pp-hero__live a {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}

/* Notes under a figure or diagram — quieter than body copy. */
.pp-caption {
  margin-top: var(--sp-3);
  color: var(--ink-3);
  text-transform: none;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

/* Native width of the supplied Cresco mobile crop is 108px. Shown at size
   rather than upscaled; it is a reference detail beside the desktop view. */
.shot--source-tiny { max-inline-size: 7rem; }

@media (min-width: 48em) {
  .pp-figures--pair { align-items: end; }
}