/* =============================================================
   Subpage — shared styles for all service pages
   ============================================================= */

/* ── Subpage Hero ─────────────────────────────────────────── */
.sub-hero {
  position: relative;
  min-height: 70vh;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.sub-hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.sub-hero-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
}
.sub-hero-tint {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,9,8,0.45) 0%,
    rgba(10,9,8,0.25) 40%,
    rgba(10,9,8,0.80) 75%,
    rgba(10,9,8,0.97) 100%
  );
}
.sub-hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 5rem) var(--gutter) clamp(3.5rem, 7vh, 5rem);
  display: flex; flex-direction: column; gap: 1rem;
}
.sub-back {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--cream-3);
  transition: color .2s;
  display: inline-block; margin-bottom: .5rem;
}
.sub-back:hover { color: var(--accent); }
.sub-hero-title {
  font-family: var(--display);
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.01em;
  text-transform: uppercase;
  color: var(--cream);
}
.sub-hero-desc {
  max-width: 52ch;
  color: var(--cream-2);
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  line-height: 1.7;
  margin-top: .5rem;
}

/* ── Subpage Intro ────────────────────────────────────────── */
.sub-intro {
  padding: clamp(4rem, 8vh, 7rem) var(--gutter);
  max-width: var(--max-w); margin: 0 auto;
}
.sub-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}
.sub-intro-text {
  display: flex; flex-direction: column; gap: 1.25rem;
}
.sub-intro-text .section-title {
  text-align: left; margin-bottom: 0;
}
.sub-intro-text p {
  color: var(--cream-2);
  font-size: clamp(.9rem, 1.3vw, 1.05rem);
  line-height: 1.8;
}
.sub-intro-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.sub-feature {
  display: flex; flex-direction: column; gap: .4rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color .3s, background .3s;
}
.sub-feature:hover {
  border-color: var(--line-acc);
  background: var(--bg-3);
}
.sub-feature-icon {
  font-size: 1.2rem; color: var(--accent); line-height: 1;
  margin-bottom: .2rem;
}
.sub-feature strong {
  font-family: var(--display); font-size: .9rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; color: var(--cream);
}
.sub-feature p {
  font-size: .82rem; color: var(--cream-3); line-height: 1.5;
}

/* ── Subpage Gallery ──────────────────────────────────────── */
.sub-gallery {
  padding: clamp(4rem, 8vh, 7rem) var(--gutter);
  background: var(--bg-2);
}
.sub-gallery-header {
  max-width: var(--max-w); margin: 0 auto clamp(2.5rem, 5vh, 4rem);
  text-align: center;
}
.sub-gallery-grid {
  max-width: var(--max-w); margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--line);
  border: 1px solid var(--line);
}
.sub-gallery-item {
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-3);
  position: relative;
}
.sub-gallery-item[style*="--span:2"] {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.sub-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s var(--ease-out), filter .4s;
  filter: saturate(0.85);
}
.sub-gallery-item:hover img {
  transform: scale(1.06);
  filter: saturate(1.05);
}
.sub-gallery-item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: .75rem 1rem;
  background: linear-gradient(transparent, rgba(10,9,8,.85));
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--cream-2);
  transform: translateY(100%);
  transition: transform .35s var(--ease-out);
}
.sub-gallery-item:hover figcaption { transform: none; }

/* ── Subpage CTA ──────────────────────────────────────────── */
.sub-cta {
  padding: clamp(5rem, 10vh, 8rem) var(--gutter);
}
.sub-cta-inner {
  max-width: 700px; margin: 0 auto;
  text-align: center;
  display: flex; flex-direction: column; gap: 1.25rem; align-items: center;
}
.sub-cta-inner h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700; text-transform: uppercase;
  color: var(--cream);
}
.sub-cta-inner p {
  color: var(--cream-3);
  font-size: clamp(.9rem, 1.3vw, 1rem);
  line-height: 1.7;
  max-width: 44ch;
}
.sub-cta-actions {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
  margin-top: .5rem;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 959px) {
  .sub-intro-inner { grid-template-columns: 1fr; }
  .sub-gallery-grid { grid-template-columns: 1fr 1fr; }
  .sub-gallery-item[style*="--span:2"] { grid-column: span 2; }
}
@media (max-width: 639px) {
  .sub-intro-features { grid-template-columns: 1fr; }
  .sub-gallery-grid { grid-template-columns: 1fr; }
  .sub-gallery-item[style*="--span:2"] { grid-column: span 1; aspect-ratio: 4/3; }
  .sub-hero-title { font-size: clamp(3rem, 16vw, 6rem); }
}
