/* ================================================
   PROJECT — shared across project detail pages
   ================================================ */

/* ---- LAYOUT ---- */
.project-hero {
  padding: 80px 40px 0;
  max-width: 960px;
  margin: 0 auto;
}

.page-content {
  max-width: 960px;
  padding: 0 40px;
  margin: 0 auto;
}

.hero-image {
  max-width: 960px;
  margin: 48px auto 0;
  padding: 0 40px;
}

.hero-image img {
  width: 100%;
  display: block;
  border-radius: 6px;
  border: 1px solid var(--wash);
}

footer {
  margin-top: 80px;
}

/* ---- BACK LINK ---- */
.back-link {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--light);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  display: inline-block;
  margin-bottom: 40px;
}
.back-link:hover { color: var(--warm); }

/* ---- PROJECT HERO ---- */
.project-hero h1 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 2.8rem;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.project-hero .subtitle {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-line {
  margin-bottom: 28px;
}

.project-hero .intro {
  font-size: 1.12rem;
  color: var(--mid);
  line-height: 1.7;
  max-width: 640px;
}

/* ---- SECTIONS ---- */
.section {
  padding-top: 64px;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.section p {
  font-size: 0.97rem;
  color: var(--mid);
  line-height: 1.72;
  margin-bottom: 16px;
  max-width: 640px;
}

.section p:last-child { margin-bottom: 0; }

/* ---- SPEC GRID ---- */
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--wash);
  border: 1px solid var(--wash);
  border-radius: 6px;
  overflow: hidden;
}

.spec-item {
  background: var(--paper);
  padding: 20px 24px;
}

.spec-item .spec-key {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.spec-item .spec-val {
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
}

/* ---- COMPONENT LIST ---- */
.component-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.component-list.single-col {
  grid-template-columns: 1fr;
}

.component-list li {
  font-size: 0.92rem;
  color: var(--mid);
  line-height: 1.55;
  padding-left: 14px;
  position: relative;
}

.component-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--warm);
}

.component-list li strong {
  color: var(--ink);
  font-weight: 500;
}

/* ---- IMAGE PAIR ---- */
.image-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.image-pair img {
  width: 100%;
  border-radius: 4px;
  display: block;
  border: 1px solid var(--wash);
}

.image-single {
  margin-top: 32px;
}

.image-single img {
  width: 100%;
  border-radius: 4px;
  display: block;
  border: 1px solid var(--wash);
}

/* ---- VIDEOS ---- */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.video-grid .video-main {
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--wash);
}

.video-grid .video-secondary-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.video-item {
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--wash);
}

.video-item iframe,
.video-main iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ---- LINKS ROW ---- */
.links-row {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 0.76rem;
}

.links-row a {
  color: var(--warm);
  text-decoration: none;
  transition: opacity 0.2s;
}

.links-row a:hover { opacity: 0.7; }

/* ---- CALLOUT (dark card) ---- */
.callout {
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  padding: 36px;
  margin-top: 32px;
}

.callout .callout-label {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: rgba(246, 243, 238, 0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.callout h3 {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--paper);
}

.callout p {
  font-size: 0.93rem;
  color: rgba(246, 243, 238, 0.82);
  line-height: 1.7;
  margin-bottom: 14px;
  max-width: 600px;
}

.callout p:last-child { margin-bottom: 0; }

.callout ul {
  list-style: none;
  margin-top: 20px;
}

.callout li {
  font-size: 0.9rem;
  color: rgba(246, 243, 238, 0.75);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
  margin-bottom: 8px;
}

.callout li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--warm);
}

.callout li strong {
  color: var(--paper);
  font-weight: 500;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .spec-grid { grid-template-columns: 1fr; }
  .component-list { grid-template-columns: 1fr; }
  .video-grid .video-secondary-row { grid-template-columns: 1fr; }
  .image-pair { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .project-hero, .page-content {
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero-image {
    padding-left: 20px;
    padding-right: 20px;
  }
  .project-hero { padding-top: 48px; }
  .project-hero h1 { font-size: 2rem; letter-spacing: -0.5px; }
  .callout { padding: 24px; }
}