/* pages-portfolio: page-specific styles. Only the owning page agent edits this file.
   Pages: /projects/ · /projects/river-basin-management-kosovo/ · /insights/ · /insights/<article>/
   All classes are prefixed .pp- ; shared components (components.css) are reused as-is. */

/* ============================================================================
   1. Inner-page heroes (projects, case study, insights)
   ========================================================================== */
/* breadcrumbs on dark/photo heroes: current item uses --ink, which the hero does not override */
.pp-hero.on-dark .breadcrumbs [aria-current] { color: var(--on-dark); }
.pp-hero.on-dark .breadcrumbs a:hover { color: var(--on-dark); }
.pp-hero .page-hero__title { max-width: 18ch; }
.pp-hero--case .page-hero__title { max-width: 16ch; }
.pp-hero.page-hero--image { min-height: clamp(460px, 70vh, 700px); }
/* README pattern is <div class="page-hero__media media">, but .media (components §10, later) resets
   position:relative + aspect-ratio, so the photo drops into the flow. Re-assert full-bleed here. */
.pp-hero .page-hero__media.media { position: absolute; inset: 0; aspect-ratio: auto; z-index: -1; }
.pp-hero.page-hero--image .page-hero__media::after {
  background: linear-gradient(0deg, rgba(13,19,42,.88) 0%, rgba(13,19,42,.55) 38%, rgba(13,19,42,.05) 75%), var(--grad-hero-top);
}
.pp-hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--s-5); max-width: none; }
.pp-hero__tags .tag, .pp-hero .tag { border-color: var(--rule-dark); color: var(--on-dark-2); white-space: normal; }
.pp-hero__credit { margin-top: var(--s-5); font-size: var(--fs-xs); max-width: none; }

/* insights: dark layered hero, title left / lead right on desktop, angled shard */
.pp-hero--insights { padding-block: clamp(56px, 8vw, 128px) clamp(56px, 7vw, 112px); }
.pp-hero--insights::before {
  content: ""; position: absolute; right: -8%; top: -30%; width: 52%; height: 170%;
  background: linear-gradient(160deg, rgba(169, 206, 244, .24), rgba(112, 202, 208, 0) 70%);
  clip-path: polygon(32% 0, 100% 0, 68% 100%, 0 100%);
  pointer-events: none;
}
.pp-hero--insights .container { position: relative; }
.pp-hero__grid { display: grid; gap: var(--s-6); grid-template-columns: minmax(0, 1fr); }
.pp-hero__aside .page-hero__lead { margin-top: 0; }
@media (min-width: 1025px) {
  .pp-hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--s-8); align-items: end; }
}


/* ============================================================================
   2. /projects/ — filters, cards, empty state, pagination
   ========================================================================== */
.pp-browse { scroll-margin-top: 0; }
.pp-filters { padding-bottom: var(--s-2); }
.pp-filters__head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: var(--s-5) var(--s-6); margin-bottom: var(--s-6);
}
.pp-filters__title { margin-top: var(--s-4); font-size: var(--fs-h2); }
.pp-filters__reset { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5); }
.pp-clear { gap: 10px; }
.pp-clear__x { width: 10px; height: 10px; flex: none; }
.pp-browse:not(.pp-has-filters) .pp-filters__reset .pp-clear { color: var(--ink-3); }

.pp-filters__groups {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5) var(--s-6);
  padding-block: var(--s-5) var(--s-6);
  border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule);
}
.pp-group { min-width: 0; }
.pp-group .chips__label { margin-bottom: var(--s-3); }
.pp-filters .chip { min-height: 44px; white-space: nowrap; }
.pp-filters .chip[hidden] { display: none; }
.pp-filters .chip[aria-pressed]::before {            /* square check indicator */
  content: ""; width: 8px; height: 8px; flex: none; border: 1px solid currentColor; opacity: .55;
  transition: background-color var(--dur-fast), opacity var(--dur-fast);
}
.pp-filters .chip[aria-pressed="true"]::before { background: var(--aqua); border-color: var(--aqua); opacity: 1; }
.pp-filters .chip__count { margin-left: 2px; font-variant-numeric: tabular-nums; }
.pp-filters .chip[aria-pressed="true"] .chip__count { opacity: .8; }
/* "Role: Lead · JV partner · Subconsultant" — middots between the role chips */
.pp-group--role .chips { align-items: center; }
.pp-sep { color: var(--ink-3); font-family: var(--font-ui); }
/* "Flagship projects" toggle: accent outline so it reads as the primary view */
.pp-chip--flag { border-color: var(--aqua-ink); }
@media (min-width: 641px) {
  .pp-filters__groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pp-group--service { grid-column: 1 / -1; }
}
@media (min-width: 1100px) {
  .pp-filters__groups { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, .8fr) minmax(0, 1.1fr); gap: var(--s-5) 0; }
  .pp-group { padding-inline: var(--s-5); }
  .pp-group--service, .pp-group--industry { padding-left: 0; }
  .pp-group--service { padding-bottom: var(--s-5); border-bottom: 1px solid var(--rule); }
  .pp-group:not(.pp-group--service):not(.pp-group--industry) { border-left: 1px solid var(--rule); }
}
/* phones: each chip group becomes a single swipeable row */
@media (max-width: 640px) {
  .pp-group .chips {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter);
    scroll-padding-inline: var(--gutter);
    -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent);
            mask-image: linear-gradient(90deg, #000 85%, transparent);
  }
  .pp-group .chips::-webkit-scrollbar { display: none; }
  .pp-group .chip { flex: none; }
  .pp-filters__reset { width: 100%; justify-content: space-between; }
}

.pp-note { margin-block: var(--s-6) clamp(32px, 4vw, 48px); max-width: none; }

.pp-cards { row-gap: clamp(40px, 5vw, 64px); }
.pp-cards__item { display: flex; min-width: 0; }
.pp-cards__item > .card { flex: 1 1 auto; }
.pp-card .card__meta { gap: 6px; max-width: none; }
.pp-card .tag { white-space: normal; min-height: 24px; font-size: .6875rem; }
.pp-tag--line { border-color: var(--aqua-ink); color: var(--aqua-ink); }
.pp-tag--country { background: var(--platinum); border-color: var(--platinum); color: var(--ink); }
.pp-tag--pending { border-style: dashed; color: var(--ink-3); background: repeating-linear-gradient(-45deg, rgba(112, 202, 208, .10) 0 6px, transparent 6px 12px); }
.pp-card .card__arrow { color: var(--aqua-ink); }
.pp-card .card__text .ph { font-size: .8125rem; }
.pp-card .card__title { font-size: clamp(1.25rem, 1.6vw, 1.5rem); }
.pp-card__flag { margin-bottom: -2px; }
.pp-tag--flagship { border-color: var(--aqua-ink); background: var(--aqua-ink); color: var(--white); min-height: 24px; font-size: .6875rem; }
.pp-card__where { display: block; font-family: var(--font-ui); font-size: .8125rem; font-weight: var(--fw-medium); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); }
.pp-card__role { font-family: var(--font-ui); font-size: .875rem; color: var(--ink); padding-left: 12px; border-left: 2px solid var(--aqua); }
.pp-card__role .ph, .pp-card__soon .ph { font-size: .8125rem; }
.pp-card__funder { font-size: .875rem; color: var(--ink-2); }
.pp-card__k { font-family: var(--font-ui); font-size: var(--fs-eyebrow); font-weight: var(--fw-medium); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--ink-3); margin-right: 6px; }
.pp-card__value { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.pp-card__value .source-note { margin: 0; }
.pp-card__soon { color: var(--ink-2); }

/* card image placeholder (no project photo yet) */
.pp-media-ph {
  display: grid; place-items: center; padding: var(--s-5); text-align: center;
  background:
    linear-gradient(135deg, rgba(169, 206, 244, .55) 0%, rgba(228, 253, 252, .9) 55%, rgba(168, 228, 233, .7) 100%);
}
.pp-media-ph::before {                                 /* faint mark-like shard */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(13, 19, 42, .08), rgba(13, 19, 42, 0) 60%);
  clip-path: polygon(38% 0, 72% 0, 44% 100%, 10% 100%);
}
.pp-media-ph .ph { position: relative; font-size: .8125rem; }

/* empty state */
.pp-empty {
  display: grid; justify-items: start; gap: var(--s-5);
  padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 48px);
  border: 1px dashed var(--rule-strong);
  background: repeating-linear-gradient(-45deg, rgba(112, 202, 208, .07) 0 8px, transparent 8px 16px);
}
.pp-empty__text { font-size: var(--fs-lead); line-height: 1.5; font-weight: var(--fw-light); max-width: 52ch; }

/* pagination block */
.pp-pager { margin-top: clamp(48px, 6vw, 80px); }
.pp-pager__title { font-size: var(--fs-h4); font-weight: var(--fw-regular); letter-spacing: 0; color: var(--ink-2); }
.pp-pager .pagination { margin-top: var(--s-4); }
.pagination [aria-disabled="true"] { opacity: .4; pointer-events: none; }
.pp-flip { transform: scaleX(-1); }
.pagination__prev:hover .pp-flip { transform: scaleX(-1) translateX(6px); }


/* ============================================================================
   3. Case study
   ========================================================================== */
.pp-summary { row-gap: var(--s-7); align-items: start; }
.pp-summary__lead { margin-top: var(--s-5); font-size: clamp(1.25rem, 1.8vw, 1.625rem); font-weight: var(--fw-light); line-height: 1.45; max-width: 52ch; }
.pp-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s-5); border-top-color: var(--rule-strong); }
.pp-facts dd { font-size: 1rem; }
.pp-facts__wide { grid-column: 1 / -1; }
@media (max-width: 480px) { .pp-facts { grid-template-columns: minmax(0, 1fr); } }

.pp-story { margin: 0; padding: 0; border-bottom: 1px solid var(--rule); }
.pp-story__row {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5);
  padding-block: clamp(40px, 6vw, 88px);
  border-top: 1px solid var(--rule);
}
.pp-story__num { display: block; margin-bottom: var(--s-5); font-size: var(--fs-num); font-weight: var(--fw-light); line-height: 1; color: var(--aqua-ink); font-variant-numeric: tabular-nums; }
.pp-story__head .eyebrow { color: var(--ink-3); }
.pp-story__title { margin-top: var(--s-3); font-size: var(--fs-h2); }
.pp-story__body > * + * { margin-top: var(--s-5); }
.pp-story__body > p:not(.note) { font-size: 1.125rem; line-height: 1.7; color: var(--ink-2); }
.pp-outputs { min-height: 104px; max-width: var(--measure); }
@media (min-width: 1025px) {
  .pp-story__row { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--s-8); }
  .pp-story__head { position: sticky; top: calc(var(--header-h-compact) + var(--stripe-h) + 32px); align-self: start; }
}

.pp-facts-head > * + * { margin-top: var(--s-5); }
.pp-facts-head .note { max-width: 44ch; }
.pp-story__body > p.pp-story__lead { font-size: clamp(1.375rem, 2vw, 1.75rem); font-weight: var(--fw-light); line-height: 1.35; color: var(--ink); }
.pp-outcomes > li { font-size: 1.125rem; line-height: 1.6; color: var(--ink-2); }
.pp-people__text { font-size: var(--fs-lead); line-height: 1.5; }

/* CASE-07 reference sheet download card */
.pp-download {
  display: grid; gap: var(--s-5) var(--s-7); grid-template-columns: minmax(0, 1fr); align-items: center;
  padding: clamp(24px, 4vw, 48px);
  background: var(--surface); border-top: 2px solid var(--aqua-ink);
}
.pp-download__icon { width: 40px; height: 48px; color: var(--aqua-ink); }
.pp-download__title { margin-top: var(--s-3); font-size: var(--fs-h3); }
.pp-download__text { margin-top: var(--s-3); color: var(--ink-2); max-width: 60ch; }
.pp-download__action { display: grid; gap: var(--s-3); justify-items: start; }
.pp-download__meta { font-size: var(--fs-xs); }
@media (min-width: 900px) {
  .pp-download { grid-template-columns: auto minmax(0, 1fr) auto; }
  .pp-download__action { justify-items: end; text-align: right; }
}

/* gallery: lead image + two supporting images */
.pp-gallery { display: grid; gap: var(--gap); grid-template-columns: minmax(0, 1fr); margin: var(--s-6) 0 0; padding: 0; list-style: none; }
.pp-gallery-brief { min-height: 88px; }
.pp-gallery figure { display: flex; flex-direction: column; height: 100%; }
@media (min-width: 641px) {
  .pp-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pp-gallery__item--lead { grid-column: 1 / -1; }
  .pp-gallery__item--lead .media { aspect-ratio: 16 / 9; }
}
@media (min-width: 1025px) {
  .pp-gallery { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
  .pp-gallery__item--lead { grid-column: 1; grid-row: span 2; }
  .pp-gallery__item--lead .media { flex: 1 1 auto; aspect-ratio: auto; min-height: 360px; }
}


/* ============================================================================
   4. Insights listing
   ========================================================================== */
.pp-articles { margin: 0; padding: 0; border-bottom: 1px solid var(--rule); }
.pp-feature { border-top-color: var(--rule-strong); }
.pp-feature .card__body { justify-content: center; }
.pp-feature__title { font-size: clamp(1.75rem, 3vw, 2.75rem); font-weight: var(--fw-light); line-height: 1.1; letter-spacing: var(--tracking-display); }
.pp-feature .card__text { font-size: 1.0625rem; max-width: 56ch; }
@media (min-width: 1025px) {
  .pp-feature.card--row { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); column-gap: var(--s-8); align-items: center; }
}
.pp-pager--insights { margin-top: clamp(40px, 5vw, 64px); }

/* byline (listing card + article header) */
.pp-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; max-width: none; font-family: var(--font-ui); font-size: var(--fs-small); color: var(--ink-2); }
.pp-byline__label { font-size: var(--fs-eyebrow); font-weight: var(--fw-medium); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--aqua-ink); }
.pp-byline__author { font-weight: var(--fw-semibold); color: var(--ink); }
.pp-byline > * + *::before { content: ""; display: inline-block; width: 1px; height: 14px; margin-right: 16px; vertical-align: -2px; background: var(--rule-strong); }
.pp-byline__mark + .pp-byline__author::before { display: none; }
.pp-byline__mark { width: 28px; height: 28px; }
.pp-byline .ph { font-size: .8125rem; }


/* ============================================================================
   5. Insight article — reading measure ≤ 68ch
   ========================================================================== */
.pp-article__container { max-width: calc(68ch + 2 * var(--gutter)); }
.pp-article__hero { padding-bottom: clamp(32px, 4vw, 56px); }
.pp-article__title { font-size: clamp(2.2rem, 4.2vw, 3.6rem); max-width: none; }
.pp-article__intro { max-width: none; }
.pp-byline--article { margin-top: var(--s-6); padding-top: var(--s-5); border-top: 1px solid var(--rule); }
.pp-article__cover { margin-block: 0; }
.pp-article__body-wrap { padding-block: clamp(48px, 6vw, 88px) clamp(64px, 8vw, 112px); }

.pp-prose { max-width: 68ch; }
.pp-prose > h2 { margin-top: 0; font-size: clamp(1.75rem, 2.8vw, 2.5rem); padding-bottom: var(--s-5); border-bottom: 1px solid var(--rule); margin-bottom: var(--s-6); }
.pp-prose > h3 { margin-top: 2.2em; font-size: clamp(1.25rem, 1.6vw, 1.5rem); }
.pp-prose > h3::before { content: ""; display: block; width: 28px; height: 2px; margin-bottom: var(--s-4); background: var(--grad-signature); }
.pp-prose > p { font-size: 1.125rem; line-height: 1.75; color: var(--ink); }
.pp-prose > h2 + p::first-line { font-weight: var(--fw-medium); }

.pp-pullquote {
  position: relative;
  margin-block: var(--s-7) !important;
  padding: var(--s-6) 0 var(--s-6) var(--s-6);
  border-left: 2px solid var(--aqua);
  font-size: clamp(1.5rem, 2.5vw, 2.125rem) !important;
  font-weight: var(--fw-light);
  line-height: 1.25 !important;
  letter-spacing: -.01em;
  color: var(--prussian) !important;
  text-wrap: balance;
}
@media (min-width: 1180px) { .pp-pullquote { margin-inline: -72px -24px; } }

.pp-expert .eyebrow { margin-bottom: var(--s-4); }
.pp-expert__title { font-size: var(--fs-h3); font-weight: var(--fw-regular); }
.pp-question {
  margin-top: var(--s-6); padding-left: var(--s-5);
  border-left: 2px solid var(--prussian);
  font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: var(--fw-light); line-height: 1.2; letter-spacing: -.015em;
}
.pp-expert__answer { margin-top: var(--s-6); background-color: rgba(255, 255, 255, .6); }

.pp-related__lead .link { color: var(--ink); }
.pp-related { margin: 0; padding: 0; }
/* phones: byline wraps — drop the vertical separators so no line starts with a stray rule */
@media (max-width: 640px) {
  .pp-byline { gap: 6px 14px; }
  .pp-byline > * + *::before { display: none; }
  .pp-byline__date { flex-basis: 100%; }
  .pp-byline--article .pp-byline__date { flex-basis: auto; }
}