/* Industrial ventilation engineering portfolio — scoped page palette */
.portfolio-page {
  --pv-blue: #2f6fad;
  --pv-blue-mid: #6fa8d8;
  --pv-blue-light: #d7ebf8;
  --pv-charcoal: #1a1c1e;
  --pv-charcoal-2: #232629;
  --pv-accent: #e85a2a;
  --pv-text: #f4f6f8;
  --pv-muted: #b8c0c8;
  background:
    linear-gradient(180deg, rgba(26,28,30,.92), rgba(26,28,30,.96)),
    url("../images/portfolio/ventilation/bg-texture.jpg") center top / cover fixed;
  color: var(--pv-text);
}

.portfolio-page .breadcrumbs {
  background: rgba(0,0,0,.35);
  border-bottom: 1px solid rgba(232,90,42,.35);
}
.portfolio-page .breadcrumbs a { color: var(--pv-blue-mid); }
.portfolio-page .breadcrumbs a:hover { color: #fff; }
.portfolio-page .breadcrumbs [aria-current="page"] span { color: var(--pv-muted); }

.pv-brand-bar {
  background: linear-gradient(90deg, var(--pv-blue) 0%, var(--pv-blue-mid) 45%, var(--pv-blue-light) 100%);
  border-bottom: 3px solid var(--pv-accent);
  padding: .85rem 0;
}
.pv-brand-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
}
.pv-brand-title {
  color: #0d1b2a;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .02em;
  margin: 0;
}
.pv-brand-meta {
  color: #0d1b2a;
  font-size: .85rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: right;
}
.pv-brand-meta strong { display: block; font-size: .95rem; }

.pv-hero {
  padding: 2.75rem 0 2rem;
}
.pv-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1.75rem;
  align-items: center;
}
.pv-hero .eyebrow {
  color: var(--pv-blue-mid);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 700;
  margin: 0 0 .6rem;
}
.pv-hero h1 {
  color: #fff;
  font-size: clamp(1.65rem, 1.3rem + 1.4vw, 2.35rem);
  margin-bottom: .65rem;
}
.pv-hero .lead {
  color: var(--pv-muted);
  font-size: 1.05rem;
  max-width: 40rem;
}
.pv-hero-figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.pv-hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.pv-hero-figure figcaption {
  padding: .65rem .9rem;
  background: rgba(0,0,0,.45);
  color: var(--pv-muted);
  font-size: .88rem;
}

.pv-section {
  padding: 2.5rem 0;
}
.pv-section + .pv-section {
  border-top: 1px solid rgba(255,255,255,.06);
}
.pv-section-head {
  margin-bottom: 1.5rem;
  max-width: 44rem;
}
.pv-section-head .accent-line {
  width: 56px;
  height: 3px;
  background: var(--pv-accent);
  border-radius: 2px;
  margin-bottom: .85rem;
}
.pv-section-head h2 {
  color: #fff;
  font-size: clamp(1.35rem, 1.15rem + .8vw, 1.75rem);
}
.pv-section-head p { color: var(--pv-muted); margin-bottom: 0; }

.pv-about-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.75rem;
  align-items: start;
}
.pv-about-grid-single { grid-template-columns: 1fr; }
.pv-about-grid .prose { color: var(--pv-muted); }
.pv-about-grid .prose h3 { color: #fff; margin-top: 1.25rem; }
.pv-about-grid .prose strong { color: #fff; }
.pv-card {
  background: rgba(35,38,41,.88);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
}
.pv-card h3 { color: #fff; margin-top: 0; }
.pv-card p, .pv-card li { color: var(--pv-muted); }
.pv-card a { color: var(--pv-blue-mid); }
.pv-card a:hover { color: #fff; }
.pv-card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,.08);
}

.pv-services {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.pv-service {
  background: linear-gradient(160deg, rgba(47,111,173,.22), rgba(26,28,30,.9));
  border: 1px solid rgba(111,168,216,.25);
  border-top: 3px solid var(--pv-accent);
  border-radius: 10px;
  padding: 1.1rem 1.15rem;
}
.pv-service h3 {
  color: #fff;
  font-size: 1.02rem;
  margin: 0 0 .4rem;
}
.pv-service p {
  color: var(--pv-muted);
  font-size: .92rem;
  margin: 0;
}

.pv-gallery {
  display: grid;
  gap: 1.75rem;
}
.pv-gallery-item {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 1.25rem;
  align-items: center;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  overflow: hidden;
  padding: 1rem;
}
.pv-gallery-item:nth-child(even) {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
}
.pv-gallery-item:nth-child(even) .pv-gallery-copy { order: -1; }
.pv-gallery-item img {
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: #111;
}
.pv-gallery-item.pv-tall img { aspect-ratio: 3/4; object-fit: contain; background: #0d0f11; }
.pv-gallery-item.pv-wide img { aspect-ratio: 16/6; object-fit: contain; background: #0d0f11; }
.pv-gallery-copy h3 { color: #fff; margin: 0 0 .5rem; font-size: 1.15rem; }
.pv-gallery-copy p { color: var(--pv-muted); margin: 0; }

.pv-contact-strip {
  background: linear-gradient(90deg, rgba(47,111,173,.35), rgba(232,90,42,.18));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 1.5rem 1.35rem;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 1.25rem;
  align-items: center;
}
.pv-contact-strip h2 { color: #fff; margin: 0 0 .4rem; }
.pv-contact-strip p { color: var(--pv-muted); margin: 0 0 .75rem; }
.pv-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}
.pv-contact-strip .btn-primary {
  background: var(--pv-accent);
  color: #fff;
  border-color: transparent;
}
.pv-contact-strip .btn-primary:hover {
  background: #ff6d3a;
  color: #fff;
}
.pv-contact-strip .btn-ghost {
  border-color: rgba(255,255,255,.35);
  color: #fff;
}
.pv-contact-strip .btn-ghost:hover {
  border-color: var(--pv-blue-mid);
  color: var(--pv-blue-mid);
}
.pv-contact-details {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--pv-text);
  font-size: .95rem;
}
.pv-contact-details li { margin: .25rem 0; }
.pv-contact-details a { color: #fff; font-weight: 600; }
.pv-contact-details a:hover { color: var(--pv-blue-light); }

@media (max-width: 900px) {
  .pv-hero-grid,
  .pv-about-grid,
  .pv-gallery-item,
  .pv-gallery-item:nth-child(even),
  .pv-contact-strip {
    grid-template-columns: 1fr;
  }
  .pv-gallery-item:nth-child(even) .pv-gallery-copy { order: 0; }
  .pv-brand-meta { text-align: left; }
}