/* tiles.css — shared section-heading furniture (the display h2 rule is
   also consumed by pathways/mission/contact, which load later) and the
   services editorial media tiles. Each tile is a layered instrument:
   media (parallax bed) → shade (static legibility wash) → glow (pointer
   light) → meta + content (HUD layers). Pointer choreography lives in
   assets/js/home/tiles.js; everything here degrades to CSS-only states. */

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  align-items: end;
  gap: clamp(2rem, 8vw, 10rem);
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.section-heading h2,
.pathways-intro h2,
.mission-statement h2,
.contact-copy h2 {
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(2.8rem, 5.8vw, 6.75rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.86;
  text-transform: uppercase;
}

.section-heading p {
  max-width: 34rem;
  padding-bottom: 0.35rem;
  color: var(--paper-soft);
  font-family: var(--body);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  font-weight: 350;
  line-height: 1.6;
}

/* ---- the matrix — 7-col hero, two stacked 5-col tiles, 12-col strip ---- */

.service-matrix {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(17rem, auto)) minmax(15rem, auto);
  gap: 1px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.service-card {
  --tile-pad: clamp(1.35rem, 2.3vw, 2.2rem);
  --scrim-h: 68%;
  position: relative;
  isolation: isolate;
  display: flex;
  min-width: 0;
  overflow: hidden;
  background: var(--panel);
  transition:
    background-color var(--dur-4) var(--ease-standard),
    transform var(--dur-2) var(--ease-glide);
}

/* Physical press — the tile gives slightly under the pointer. */
.service-card:active {
  transform: scale(0.994);
}

.service-primary {
  --tile-pad: clamp(1.5rem, 3vw, 3rem);
  --scrim-h: 62%;
  grid-column: 1 / span 7;
  grid-row: 1 / span 2;
  min-height: 38rem;
}

.service-academy {
  --scrim-h: 72%;
  grid-column: 8 / span 5;
  grid-row: 1;
}

.service-automation {
  --scrim-h: 70%;
  grid-column: 8 / span 5;
  grid-row: 2;
}

.service-consulting {
  --scrim-h: 58%;
  grid-column: 1 / -1;
  grid-row: 3;
  min-height: 15rem;
}

/* ---- layer 1 — media bed (overscanned so parallax never shows edges) ---- */

.service-media {
  position: absolute;
  z-index: var(--z-media);
  inset: -6%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: grayscale(0.42) saturate(0.66) contrast(1.08) brightness(0.84);
  transition: filter var(--dur-7) var(--ease-glide);
  will-change: transform;
}

.service-primary .service-media {
  background-image: image-set(
    url("../../img/skyframe-survey-hero.webp") type("image/webp"),
    url("../../img/skyframe-survey-hero.png") type("image/png")
  );
  background-position: 62% center;
}

.service-academy .service-media {
  background-image: image-set(
    url("../../img/skyframe-sensor-macro.webp") type("image/webp"),
    url("../../img/skyframe-sensor-macro.png") type("image/png")
  );
  background-position: 58% 30%;
}

.service-automation .service-media {
  background-image: image-set(
    url("../../img/skyframe-ai-pipeline.webp") type("image/webp"),
    url("../../img/skyframe-ai-pipeline.png") type("image/png")
  );

  /* The photo's laser beam sits at ~50.6% of the frame. With plain
     `cover` that pins it mid-tile — straight through the body copy.
     Explicit vertical overscan frees the crop so the beam seats in the
     quiet channel between the title and the lede (see the widened
     .service-automation p margin below). */
  background-position: 50% 73%;
  background-size: auto 122%;
}

.service-consulting .service-media {
  background-image: image-set(
    url("../../img/skyframe-sensor-macro.webp") type("image/webp"),
    url("../../img/skyframe-sensor-macro.png") type("image/png")
  );
  background-position: 74% 58%;
  background-size: 165%;
  filter: grayscale(0.5) saturate(0.58) contrast(1.1) brightness(0.66);
}

.service-card:hover .service-media,
.service-card:focus-visible .service-media,
.service-card.is-live .service-media {
  filter: grayscale(0.06) saturate(0.94) contrast(1.06) brightness(1.02);
}

.service-consulting:hover .service-media,
.service-consulting:focus-visible .service-media,
.service-consulting.is-live .service-media {
  filter: grayscale(0.14) saturate(0.85) contrast(1.08) brightness(0.9);
}

/* ---- layer 2 — static shade keeps type seated while media moves ---- */

.service-shade {
  position: absolute;
  z-index: var(--z-routes);
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(var(--ink-rgb), 0.52), transparent 26%),
    linear-gradient(0deg, rgba(var(--ink-rgb), 0.94) 2%, rgba(var(--ink-rgb), 0.46) 40%, rgba(var(--ink-rgb), 0.08) 72%),
    linear-gradient(90deg, rgba(var(--ink-rgb), 0.44), transparent 56%);
  transition: opacity var(--dur-5) var(--ease-glide);
}

.service-card:hover .service-shade,
.service-card:focus-visible .service-shade,
.service-card.is-live .service-shade {
  opacity: 0.86;
}

/* ---- layer 2b — protected quiet zone: a local, feathered darkening
   seated directly behind each tile's text block (inside the content
   stacking context, so it also shields copy from the pointer glow).
   Static by design: legibility never depends on hover state or JS. ---- */

.service-content::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  left: 0;
  height: var(--scrim-h);
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      transparent,
      rgba(var(--ink-rgb), 0.34) 32%,
      rgba(var(--ink-rgb), 0.56) 72%,
      rgba(var(--ink-rgb), 0.64)
    ),
    radial-gradient(
      130% 96% at 14% 86%,
      rgba(var(--ink-rgb), 0.44),
      rgba(var(--ink-rgb), 0.18) 52%,
      transparent 76%
    );
}

/* ---- layer 3 — pointer light, phosphor bloom (position driven by JS) ---- */

.service-glow {
  position: absolute;
  z-index: var(--z-nodes);
  top: calc(50% - 16rem);
  left: calc(50% - 16rem);
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(
    closest-side,
    rgba(var(--phosphor-rgb), 0.16),
    rgba(var(--phosphor-rgb), 0.05) 46%,
    transparent 72%
  );
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity var(--dur-6) var(--ease-glide);
  will-change: transform, opacity;
}

.service-card:hover .service-glow,
.service-card:focus-visible .service-glow,
.service-card.is-live .service-glow {
  opacity: 1;
}

/* ---- machined edge light + phosphor baseline sweep ---- */

.service-card::before {
  content: "";
  position: absolute;
  z-index: var(--z-nodes);
  inset: 0;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(var(--phosphor-rgb), 0.16),
    inset 0 -34px 56px -34px rgba(var(--phosphor-rgb), 0.14);
  opacity: 0;
  transition: opacity var(--dur-5) var(--ease-glide);
}

.service-card:hover::before,
.service-card:focus-visible::before,
.service-card.is-live::before {
  opacity: 1;
}

.service-card::after {
  position: absolute;
  z-index: var(--z-nodes);
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--phosphor);
  box-shadow: 0 0 14px rgba(var(--phosphor-rgb), 0.5);
  transition: transform var(--dur-6) var(--ease-glide);
}

.service-card:hover::after,
.service-card:focus-visible::after,
.service-card.is-live::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---- HUD meta — corner-anchored mono microdetail ---- */

.service-meta {
  position: absolute;
  z-index: var(--z-content);
  top: calc(var(--tile-pad) + 2.7rem);
  right: var(--tile-pad);
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
  align-items: flex-end;
  pointer-events: none;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  line-height: 1;
  text-align: right;
  text-transform: uppercase;
  text-shadow: 0 1px 6px rgba(var(--ink-rgb), 0.9), 0 0 2px rgba(var(--ink-rgb), 0.85);
  transition: color var(--dur-5) var(--ease-glide);
}

.service-card:hover .service-meta,
.service-card:focus-visible .service-meta,
.service-card.is-live .service-meta {
  color: var(--paper);
  text-shadow:
    0 1px 6px rgba(var(--ink-rgb), 0.95),
    0 0 3px rgba(var(--ink-rgb), 0.9),
    0 0 12px rgba(var(--ink-rgb), 0.8);
}

.service-meta .meta-index {
  margin-bottom: 0.14rem;
  color: var(--phosphor);
  font-size: 0.64rem;
}

/* ---- content stack ---- */

.service-content {
  position: relative;
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: var(--tile-pad);
}

.service-primary .service-content {
  justify-content: flex-end;
}

.service-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: auto;
}

.service-topline .pixel-icon {
  order: 2;
}

.service-card h3 {
  max-width: 14ch;
  margin-top: 2.5rem;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.5rem, 2vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-transform: uppercase;
}

.service-primary h3 {
  /* "PHOTOGRAPHY" is 11 glyphs — 10ch silently overflowed its box. */
  max-width: 11ch;
  font-size: clamp(2.6rem, 4.7vw, 5.7rem);
  line-height: 0.86;
}

.service-card p {
  max-width: 38rem;
  margin-top: 1rem;
  color: var(--paper-soft);
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 350;
  line-height: 1.6;
}

/* Scan channel — the photo's beam passes between title and lede, so
   this tile opens a deliberate quiet gap for it. The text cluster is
   bottom-anchored: widening the lede's top margin lifts the title. */
.service-automation p {
  margin-top: 2.6rem;
}

.card-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--hairline);
  color: var(--phosphor);
  font-family: var(--display);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card-route img,
.system-body > a img {
  width: 1.15rem;
  height: 1.15rem;
  filter: invert(91%) sepia(75%) saturate(409%) hue-rotate(33deg) brightness(103%) contrast(94%);
  transition: transform var(--dur-1) var(--ease-standard);
}

.service-card:hover .card-route img,
.service-card:focus-visible .card-route img,
.system-body > a:hover img {
  transform: translateX(4px);
}

/* ---- the wide strip — title / lede / route ride one baseline ---- */

.service-wide-body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(11rem, auto);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-top: 2.2rem;
}

.service-consulting h3 {
  max-width: none;
  margin-top: 0;
  font-size: clamp(1.8rem, 2.6vw, 3.1rem);
}

.service-consulting p {
  margin-top: 0;
}

.service-consulting .card-route {
  margin-top: 0;
}

/* ---- responsive recomposition ---- */

@media (max-width: 980px) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .service-primary,
  .service-academy,
  .service-automation,
  .service-consulting {
    grid-row: auto;
  }

  .service-primary {
    grid-column: 1 / -1;
    min-height: 32rem;
  }

  .service-academy {
    grid-column: 1;
    min-height: 24rem;
  }

  .service-automation {
    grid-column: 2;
    min-height: 24rem;
  }

  .service-consulting {
    grid-column: 1 / -1;
    min-height: 17rem;
  }

  /* Taller tile geometry below 980px — reseat the beam in the channel. */
  .service-automation .service-media {
    background-position: 50% 6%;
  }

  .service-card h3 {
    font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  }

  .service-primary h3 {
    font-size: clamp(3.2rem, 7.5vw, 5.4rem);
  }
}

@media (max-width: 760px) {
  .section-heading h2,
  .pathways-intro h2,
  .mission-statement h2,
  .contact-copy h2 {
    font-size: clamp(2.7rem, 12.5vw, 5rem);
  }

  .service-matrix {
    grid-template-columns: 1fr;
  }

  .service-primary,
  .service-academy,
  .service-automation,
  .service-consulting {
    grid-column: 1 / -1;
  }

  .service-primary {
    min-height: 30rem;
  }

  .service-academy,
  .service-automation {
    min-height: 24rem;
  }

  .service-consulting {
    min-height: 22rem;
  }

  .service-consulting .service-media {
    background-size: cover;
    background-position: 70% 55%;
  }

  .service-card h3 {
    max-width: 16ch;
    font-size: clamp(1.9rem, 7.5vw, 2.8rem);
  }

  .service-primary h3 {
    /* Deterministic fit: the longest 11-glyph label remains inside the card
       after accounting for tracking, gutters, and tile padding. */
    max-width: none;
    font-size: min(calc((100vw - 84px) * 0.15), 5rem);
  }

  .service-wide-body {
    display: block;
    margin-top: 2rem;
  }

  .service-consulting p {
    margin-top: 1rem;
  }

  .service-consulting .card-route {
    margin-top: 1.5rem;
  }
}

/* ---- reduced motion — states swap without travel ---- */

@media (prefers-reduced-motion: reduce) {
  .service-card,
  .service-media,
  .service-shade,
  .service-glow,
  .service-meta,
  .service-card::before,
  .service-card::after,
  .card-route img {
    transition: none;
  }

  .service-card:active {
    transform: none;
  }

  .service-card:hover .card-route img,
  .service-card:focus-visible .card-route img {
    transform: none;
  }
}