:root {
  --steel-950: #0c1117;
  --steel-900: #141d28;
  --steel-800: #1b2a36;
  --steel-700: #2c4052;
  --steel-500: #6d8197;
  --metal: #b7bfc7;
  --metal-strong: #dfe6ef;
  --bronze: #cb8d52;
  --bronze-soft: rgba(203, 141, 82, 0.18);
  --shadow: rgba(2, 4, 8, 0.35);
  --line: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}
.hero-image-fit {
  width: var(--hero-image-width, 100%);
  height: var(--hero-image-height, 100%);
  max-width: var(--hero-image-max-width, none);
  max-height: var(--hero-image-max-height, none);
  object-fit: var(--hero-image-fit, cover);
  object-position: var(--hero-image-position, center);
  border-radius: var(--hero-image-radius, 0);
  clip-path: inset(var(--hero-image-crop-top, 0%) 0 var(--hero-image-crop-bottom, 0%) 0);
  display: block;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(203, 141, 82, 0.12), transparent 30%),
    linear-gradient(180deg, #0b1016 0%, #101922 100%);
  color: #edf2f7;
  font-family: "Segoe UI", sans-serif;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 14, 20, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #edf2f7;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand i {
  color: #f3c899;
}

.nav-link {
  color: rgba(237, 242, 247, 0.8);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  border-color: rgba(203, 141, 82, 0.45);
  text-decoration: none;
  color: #edf2f7;
  transform: translateY(-1px);
}

.project-page {
  padding-bottom: 4rem;
}

.project-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(29, 39, 48, 0.92), rgba(10, 14, 20, 0.78));
  border-bottom: 1px solid var(--line);
}

.project-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(203, 141, 82, 0.12), transparent 50%, rgba(120, 153, 188, 0.12));
  pointer-events: none;
}

.project-hero .container {
  position: relative;
  z-index: 1;
  padding: 4rem 0 2.75rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(203, 141, 82, 0.45);
  background: rgba(203, 141, 82, 0.1);
  border-radius: 999px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: #f3c899;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.project-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.project-hero p {
  margin: 0;
  max-width: 700px;
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(237, 242, 247, 0.8);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(109, 129, 151, 0.14);
  border: 1px solid var(--line);
  color: #edf2f7;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 270px;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, rgba(203, 141, 82, 0.18), rgba(109, 129, 151, 0.12));
  border: 1px solid var(--line);
  box-shadow: 0 18px 45px var(--shadow);
  color: #f3c899;
  font-size: clamp(4.5rem, 8vw, 7rem);
}

.hero-video {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  border-radius: 0;
  display: block;
}

.hero-visual--captioned {
  align-items: stretch;
  justify-content: flex-start;
  flex-direction: column;
  padding: 0.85rem;
  gap: 0.7rem;
}

.hero-visual-content {
  flex: 1;
  min-height: 0;
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-hero .hero-video-caption {
  margin: 0;
  padding: 0 0.25rem 0.15rem;
  font-size: var(--project-caption-font-size, 0.9rem);
  color: rgba(237, 242, 247, 0.72);
}

.project-metrics {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.metric {
  background: rgba(17, 24, 30, 0.78);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}

.metric-label {
  display: block;
  color: rgba(237, 242, 247, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  margin-bottom: 0.5rem;
}

.metric-value {
  color: #f3f7fb;
  font-size: 1.05rem;
  line-height: 1.5;
  font-weight: 600;
}

.detail-shell {
  padding-top: 2.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.detail-card {
  background: rgba(17, 24, 30, 0.82);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.detail-card h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.detail-card p,
.detail-card li {
  color: rgba(237, 242, 247, 0.78);
  line-height: 1.8;
}

.detail-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.detail-card.full {
  grid-column: 1 / -1;
}

.detail-media-card--tall {
  grid-column: 1;
  grid-row: 2 / span 2;
}

.detail-media-card--tall .hero-visual {
  flex: 1;
  min-height: 0;
}

.detail-impact-card {
  grid-column: 2;
  grid-row: 3;
}

.detail-media-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem;
  background: rgba(17, 24, 30, 0.62);
}

.detail-media-image {
  width: min(100%, 320px);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  background: rgba(12, 18, 24, 0.75);
  margin: 0 auto;
}

.detail-media-caption {
  margin: 0;
  font-size: var(--detail-media-caption-font-size, 0.82rem);
  color: rgba(237, 242, 247, 0.64);
  text-align: center;
}

.outcome {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  border-radius: 0.9rem;
  background: rgba(203, 141, 82, 0.1);
  border: 1px solid rgba(203, 141, 82, 0.35);
  color: #f3c899;
  font-weight: 600;
}

.back-section {
  padding-top: 2rem;
  text-align: center;
}

.back-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #d89a5b 0%, #b66f37 100%);
  color: #181b1d;
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.3rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.back-button:hover {
  text-decoration: none;
  color: #181b1d;
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(203, 141, 82, 0.25);
}

@media (max-width: 768px) {
  .hero-grid,
  .detail-grid,
  .project-metrics {
    grid-template-columns: 1fr;
  }

  .detail-media-card--tall,
  .detail-impact-card {
    grid-column: auto;
    grid-row: auto;
  }

  .nav-inner {
    padding: 0.7rem 0;
  }

  .brand {
    font-size: 0.95rem;
  }

  .nav-link {
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
  }
}