/* ─── MOCKUP PREVIEW NAV ─────────────────────────────────────────── */
:root {
  --mockup-bar-h: 42px;
}

body.has-mockup-nav {
  scroll-padding-top: calc(var(--nav-h) + var(--mockup-bar-h));
}

.mockup-bar {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 99;
  height: var(--mockup-bar-h);
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 0 2.5rem;
  background: #0d0f0e;
  border-bottom: 1px solid rgba(74,175,160,.2);
  overflow-x: auto;
  scrollbar-width: none;
}
.mockup-bar::-webkit-scrollbar { display: none; }

.mockup-bar-label {
  flex-shrink: 0;
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--teal);
  text-transform: uppercase;
}

.mockup-link {
  flex-shrink: 0;
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--silver);
  padding: .35rem .7rem;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color .2s, border-color .2s, background .2s;
  white-space: nowrap;
}
.mockup-link:hover {
  color: var(--offwhite);
  border-color: rgba(74,175,160,.35);
}
.mockup-link.is-active {
  color: var(--teal);
  border-color: rgba(74,175,160,.5);
  background: rgba(74,175,160,.08);
}

.mockup-notice {
  max-width: 1380px;
  margin: 0 auto 3rem;
  padding: .85rem 1.2rem;
  background: rgba(74,175,160,.1);
  border: 1px solid rgba(74,175,160,.25);
  font-size: .78rem;
  font-weight: 300;
  line-height: 1.6;
  color: #4a5c5a;
  text-align: center;
}

body.has-mockup-nav .hero-content {
  padding-top: calc(var(--nav-h) + var(--mockup-bar-h) + 1rem);
}

/* ─── ABOUT IMAGE MOCKUP ─────────────────────────────────────────── */
.about-photo {
  overflow: hidden;
  background: var(--dark);
}

.about-photo img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center;
}

.about-photo-caption {
  padding: .75rem 1rem;
  font-size: .62rem;
  letter-spacing: .12em;
  color: var(--silver);
  text-align: center;
  background: var(--dark);
}

/* ─── SERVICES IMAGE MOCKUP ──────────────────────────────────────── */
.service-card-img {
  height: 180px;
  margin: -2.8rem -2.5rem 1.8rem;
  background-size: cover;
  background-position: center;
}

/* ─── PHILOSOPHY IMAGE MOCKUP ────────────────────────────────────── */
.sustain-photo {
  padding: 0;
  overflow: hidden;
  max-width: none;
}

.sustain-photo img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
}

.sustain-photo-caption {
  padding: .75rem 1rem;
  font-size: .62rem;
  letter-spacing: .12em;
  color: var(--silver);
  text-align: center;
  background: var(--dark);
}

/* ─── PROJECTS COLLAGE MOCKUP ────────────────────────────────────── */
#projects.projects-mockup {
  position: relative;
  overflow: hidden;
}

.projects-collage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  opacity: .12;
  pointer-events: none;
}

.collage-item {
  background-size: cover;
  background-position: center;
}

.projects-mockup .projects-inner {
  position: relative;
  z-index: 1;
}

.projects-mockup .projects-placeholder {
  background: rgba(245,245,243,.92);
  backdrop-filter: blur(4px);
}

/* ─── DETAIL / PILLAR IMAGE MOCKUP ───────────────────────────────── */
.pillar-photo {
  width: 100%;
  height: 120px;
  margin: 0 auto 1.2rem;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
}

@media (max-width: 860px) {
  .mockup-bar { padding: 0 1.5rem; }
  .about-photo img { min-height: 280px; }
  .service-card-img { height: 160px; }
  .projects-collage { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --mockup-bar-h: 46px; }
  .mockup-bar-label { display: none; }
}