/* Projects page layout: hero, growth band, featured carousel, filterable
   project grid, CTA band. Component-level styling (buttons, nav, mosaic
   reveal, footer) lives in components.css — this file is purely
   projects-page arrangement, including its own page-specific hero (not
   the shared components.css .hero photo slideshow every other page
   uses — see the HTML comment above .projects-hero for why). */

/* ---------- Hero (page-specific, not components.css .hero) ----------
   Dark navy + real stats instead of the shared photo slideshow every
   other page uses — see the HTML comment above this section for why.
   padding-block on the section itself (rather than an inner "stage" like
   .hero__stage-inner) clears the fixed nav the same way, just without a
   fixed-aspect-ratio photo stage to fit inside. */

.projects-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-blue-900);
  color: var(--color-white);
  padding-block: calc(var(--nav-height) + var(--space-xl)) var(--space-2xl);
}

/* One restrained radial glow, not the busy hex-line pattern the mockup
   used — enough to keep the navy from reading flat without competing
   with the stats/headline for attention. */
.projects-hero__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(700px 480px at 92% 105%, rgba(241, 103, 38, 0.16), transparent 70%);
  pointer-events: none;
}

.projects-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: var(--space-2xl);
}

.projects-hero__intro h1 {
  margin-top: var(--space-sm);
  color: var(--color-white);
  font-size: clamp(2rem, 2vw + 1.4rem, 3.25rem);
}

.projects-hero__lead {
  margin-top: var(--space-md);
  font-size: var(--fs-body-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 46ch;
}

.projects-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg) var(--space-xl);
}

.projects-hero__stat:nth-child(even) {
  padding-inline-start: var(--space-lg);
  border-inline-start: 1px solid rgba(255, 255, 255, 0.15);
}

.projects-hero__stat-icon {
  color: var(--color-orange-100);
}

.projects-hero__stat-value {
  display: block;
  margin-top: var(--space-2xs);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 2vw, 1.85rem);
  color: var(--color-white);
  line-height: 1;
}

.projects-hero__stat-suffix {
  font-size: 0.55em;
  color: var(--color-orange-100);
  margin-inline-start: 0.15em;
}

.projects-hero__stat-label {
  display: block;
  margin-top: var(--space-3xs);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 860px) {
  .projects-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .projects-hero__stats {
    grid-template-columns: 1fr;
  }

  .projects-hero__stat:nth-child(even) {
    padding-inline-start: 0;
    border-inline-start: none;
  }
}

/* ---------- Growth band ----------
   section--dark, same background as Home's stat band — two-column
   intro-text/chart pairing echoes about.css's .story-grid. The two
   headline stats (.growth-stat) are a self-contained variant of Home's
   .stat/.stat__value pattern rather than sharing that home.css rule
   directly, matching how every other page here keeps its own
   page-specific classes even where the visual language repeats. */

.growth__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-2xl);
}

.growth__lead {
  margin-top: var(--space-sm);
  max-width: 48ch;
  color: rgba(255, 255, 255, 0.82);
}

.growth-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.growth-stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 2.4vw, 2.5rem);
  color: var(--color-white);
  line-height: 1;
}

.growth-stat__suffix {
  font-size: 0.5em;
  color: var(--color-orange-100);
  margin-inline-start: 0.15em;
}

.growth-stat__label {
  display: block;
  margin-top: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.growth__chart {
  width: 100%;
}

.growth-chart {
  width: 100%;
  height: auto;
}

.growth-chart__baseline {
  stroke: rgba(255, 255, 255, 0.24);
  stroke-width: 1;
}

/* Muted for the four earlier years; the current year is picked out in the
   full accent orange (.growth-chart__bar--current) so the eye lands on
   where the growth has arrived, not just that it happened. */
.growth-chart__bar rect {
  fill: var(--color-blue-300);
}

.growth-chart__bar--current rect {
  fill: var(--color-accent);
}

.growth-chart__value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  text-anchor: middle;
  fill: rgba(255, 255, 255, 0.85);
}

.growth-chart__bar--current .growth-chart__value {
  fill: var(--color-white);
}

.growth-chart__year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-anchor: middle;
  fill: rgba(255, 255, 255, 0.55);
}

.growth-chart__caption {
  margin-top: var(--space-sm);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 860px) {
  .growth__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .growth-stats {
    gap: var(--space-lg);
  }
}

/* ---------- Shared: location pin icon ----------
   Repeated inline per card/slide rather than defined once via
   <symbol>/<use> — small enough that duplicating the markup is simpler
   than the indirection, matching how the milestone chart's person icon
   (about.css) is handled the same way. */

.pin-icon {
  display: inline-block;
  vertical-align: -2px;
  margin-inline-end: 0.3em;
  color: currentColor;
}

/* ---------- Featured projects (carousel) ----------
   Two curated engagements (docs/current projects.xlsx), cycled via
   js/main.js#initFeaturedCarousel — both slides render in full up front
   (not synthesized from data on click), toggled with a plain .is-active
   class, so nothing here depends on JS having run correctly to show
   *something*. Nav controls are positioned once, absolutely, over
   whichever slide is currently active, since both slides share the same
   grid shape. Placeholder image panels are a flat CSS gradient (no real
   jobsite photography yet) rather than the mosaic-reveal texture used
   elsewhere on the site — mosaic-reveal measures its host's rendered
   size at init, which would be wrong/zero for a slide that starts
   display:none, so a plain gradient sidesteps that entirely rather than
   fighting it. */

.featured {
  position: relative;
}

/* Single merged card, not a two-column text/photo split — same shape as
   services.html's .service-card: the photo is an absolutely-positioned
   layer behind the text, faded via a two-axis CSS mask
   (.featured__media below) so it dissolves into the card under the copy
   instead of sitting in its own boxed-off panel. */
.featured__slide {
  position: relative;
  isolation: isolate;
  display: none;
  overflow: hidden;
  align-items: center;
  min-height: clamp(22rem, 30vw, 30rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.featured__slide.is-active {
  display: flex;
}

.featured__index-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2xs);
  margin-top: var(--space-sm);
}

.featured__index {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 3vw, 3rem);
  color: var(--color-accent);
  line-height: 1;
}

.featured__index-total {
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  color: var(--color-ink-soft);
}

.featured__info {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 58%;
  padding: var(--space-xl);
}

.featured__info h2 {
  margin-top: var(--space-2xs);
}

.featured__location {
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}

.featured__desc {
  margin-top: var(--space-sm);
  color: var(--color-ink-soft);
  max-width: 48ch;
}

.featured__stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-line);
}

.featured__stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.featured__stat-value {
  display: block;
  margin-top: var(--space-3xs);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
}

.featured__info .btn {
  margin-top: var(--space-lg);
}

/* Same two-axis CSS mask services.html's .service-card__media uses: the
   photo dissolves into the card under the text (X axis) and softens
   against the card's rounded top/bottom edges (Y axis), rather than
   sitting in its own separate boxed panel. */
.featured__media {
  position: absolute;
  z-index: 0;
  inset-block: 0;
  inset-inline-end: 0;
  width: 56%;
  overflow: hidden;
  background-color: var(--color-blue-700);
  background-size: cover;
  background-position: center;

  --media-fade-x: linear-gradient(to right,
      transparent 0%,
      rgba(0, 0, 0, 0.16) 12%,
      rgba(0, 0, 0, 0.55) 32%,
      rgba(0, 0, 0, 0.88) 48%,
      #000 62%);
  --media-fade-y: linear-gradient(to bottom,
      transparent 0%,
      #000 13%,
      #000 87%,
      transparent 100%);

  -webkit-mask-image: var(--media-fade-x), var(--media-fade-y);
  -webkit-mask-composite: source-in;
  mask-image: var(--media-fade-x), var(--media-fade-y);
  mask-composite: intersect;
}

/* top: 0 + a negative-Y translate (rather than a small positive `top`)
   straddles the nav across the image's top edge instead of sitting
   entirely inside it. */
.featured__nav {
  position: absolute;
  top: 0;
  right: var(--space-md);
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.featured__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: 0 6px 16px -8px rgba(20, 33, 61, 0.4);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.featured__arrow:hover {
  background: var(--color-orange-100);
}

.featured__counter {
  padding: 0.4em 0.9em;
  border-radius: 999px;
  background: rgba(20, 33, 61, 0.75);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 600;
}

@media (max-width: 860px) {
  .featured__slide {
    display: block;
    min-height: 0;
  }

  .featured__slide.is-active {
    display: block;
  }

  /* Full-width photo strip on top instead of a right-edge fade behind
     the text — there's no room for the two to overlap legibly once the
     card stacks. */
  .featured__media {
    position: static;
    width: 100%;
    aspect-ratio: 16 / 9;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .featured__info {
    max-width: 100%;
    padding: var(--space-lg);
  }

  .featured__stats {
    grid-template-columns: repeat(2, auto);
    row-gap: var(--space-md);
  }

  .featured__nav {
    position: static;
    transform: none;
    margin-top: var(--space-md);
    justify-content: center;
  }
}

/* ---------- Domain groups ----------
   Five curated lists (Operation & Maintenance, Project Execution,
   Material Handling, Mining & Logistics, Mechanised Cleaning), each up
   to 5 rows, sorted highest value to lowest. A banner photo sits beside
   the heading instead of per-row images — this is a scan list, not a
   card grid, so the photo does duty once per domain rather than once
   per row. */

.domain-groups .section-head {
  margin-bottom: var(--space-lg);
}

.domain-groups__all-head {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-line);
}

.domain-group {
  margin-top: var(--space-xl);
}

.domain-group:first-child {
  margin-top: 0;
}

.domain-group.is-hidden,
.domain-row.is-hidden {
  display: none;
}

/* Same merged photo-into-text card as the featured carousel
   (.featured__slide/.featured__media) — the banner photo is an
   absolutely-positioned layer behind the index/heading, faded via the
   same two-axis CSS mask, rather than sitting beside the text in its
   own separate boxed panel. */
.domain-group__header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: clamp(8rem, 11vw, 10rem);
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.domain-group__index {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3vw, 2.75rem);
  color: var(--color-accent);
  line-height: 1;
}

.domain-group__heading {
  position: relative;
  z-index: 1;
  max-width: 46%;
}

.domain-group__heading h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 1.6vw, 1.6rem);
  color: var(--color-ink);
}

.domain-group__heading p {
  margin-top: var(--space-3xs);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}

.domain-group__banner {
  position: absolute;
  z-index: 0;
  inset-block: 0;
  inset-inline-end: 0;
  width: 62%;
  overflow: hidden;
  background-color: var(--color-blue-700);

  --media-fade-x: linear-gradient(to right,
      transparent 0%,
      rgba(0, 0, 0, 0.16) 12%,
      rgba(0, 0, 0, 0.55) 32%,
      rgba(0, 0, 0, 0.88) 48%,
      #000 62%);
  --media-fade-y: linear-gradient(to bottom,
      transparent 0%,
      #000 13%,
      #000 87%,
      transparent 100%);

  -webkit-mask-image: var(--media-fade-x), var(--media-fade-y);
  -webkit-mask-composite: source-in;
  mask-image: var(--media-fade-x), var(--media-fade-y);
  mask-composite: intersect;
}

.domain-group__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.domain-group__list {
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-line);
}

.domain-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-sm);
  margin-inline: calc(var(--space-sm) * -1);
  border-bottom: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.domain-row:hover {
  background: var(--color-surface-soft, var(--color-orange-100));
}

.domain-row__title {
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-ink);
}

.domain-row__desc {
  margin-top: var(--space-3xs);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}

.domain-row__location,
.domain-row__year {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.domain-row__value {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.domain-row__link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  color: var(--color-blue-500);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.domain-row:hover .domain-row__link {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateX(2px);
}

@media (max-width: 860px) {
  /* Same treatment as .featured__slide at this width — the mask-faded
     side photo has no room to blend with the text once it stacks, so it
     becomes a plain full-width strip on top instead. Photo goes first
     regardless of DOM order (it's the last child, after index/heading)
     via `order`, matching .featured__slide's mobile stacking. */
  .domain-group__header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
    padding: 0;
    overflow: hidden;
  }

  .domain-group__banner {
    order: -1;
    position: static;
    width: 100%;
    aspect-ratio: 16 / 7;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .domain-group__index,
  .domain-group__heading {
    max-width: 100%;
    padding-inline: var(--space-lg);
  }

  .domain-group__index {
    display: block;
    padding-top: var(--space-md);
  }

  .domain-group__heading {
    padding-bottom: var(--space-md);
  }

  .domain-row {
    grid-template-columns: 1fr auto;
    row-gap: var(--space-3xs);
  }

  .domain-row__location,
  .domain-row__year {
    display: none;
  }

  .domain-row__value {
    text-align: right;
  }

  .domain-row__link {
    grid-row: span 1;
  }
}

/* ---------- Explore projects (filters + grid) ----------
   Two rows, editorial-quiet rather than dashboard-heavy: status tabs +
   live count/sort on one line, domain chips on their own line below.
   Sorting is deliberately understated — plain text + a bare <select>,
   no boxed control — since the default ("Featured") is meant to read as
   the natural order, not as "sorted by contract value" even though that
   is what it does underneath (js/main.js#initProjectFilters). */

.project-filters {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

.project-filters__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-md);
}

.project-filters__status {
  display: flex;
  gap: var(--space-md);
}

.project-filters__tab {
  padding-block: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-ink-soft);
  border-bottom: 2px solid transparent;
}

.project-filters__tab.is-active {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

.project-filters__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}

.project-filters__divider {
  color: var(--color-line);
}

.project-filters__sort {
  display: flex;
  align-items: center;
  gap: var(--space-3xs);
}

.project-filters__sort select {
  padding: 0;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
}

.project-filters__domains {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-top: var(--space-sm);
}

.project-filters__chip {
  padding: var(--space-2xs) var(--space-sm);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.project-filters__chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.project-filters__chip.is-active {
  border-color: var(--color-accent);
  background: var(--color-orange-100);
  color: var(--color-orange-600);
}


@media (max-width: 640px) {
  .project-filters__row {
    align-items: flex-start;
  }
}