/* Shared project case-study layout — matches index.html tokens */
:root {
  --black: #0a0a0a;
  --white: #f5f3ef;
  --cream: #ede9e2;
  --gray: #888;
  --serif: 'Satoshi', sans-serif;
  --sans: 'Satoshi', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* Nav */
.project-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  background: rgba(245, 243, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(10, 10, 10, 0.06);
}
.project-nav a {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}
.project-nav .nav-back,
.project-nav .nav-about {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}
.project-nav .nav-back:hover,
.project-nav .nav-about:hover { color: var(--black); }

/* Main column */
.project-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 140px 32px 120px;
  text-align: center;
}

.project-title {
  font-family: var(--sans);
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 16px;
}

.project-subtitle {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: 0.02em;
  margin-bottom: 56px;
}

.project-about-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 20px;
}

.project-summary {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--black);
  text-align: center;
  max-width: 52ch;
  margin: 0 auto 80px;
  line-height: 1.75;
}
.project-summary p + p { margin-top: 1em; }

.project-summary-empty {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 80px;
}

/* Media stack — full bleed within a wider column */
.project-media {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.project-media-unit {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.project-media-caption {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--black);
  margin: 0;
  width: 100%;
  text-align: left;
}

.project-media video,
.project-media iframe {
  width: 100%;
  max-width: 100%;
  border-radius: 4px;
  display: block;
  background: var(--black);
}

.project-media iframe {
  aspect-ratio: 16 / 9;
  min-height: 200px;
  border: 0;
}

.project-media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(90vh, 1200px);
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

/* CMUsed hero: show full frame (default stack rule crops tall images). */
.project-media img.project-media-img-full {
  max-height: none;
  object-fit: contain;
}

/* Next project — bottom right */
body.project-page {
  padding-bottom: 72px;
}

.project-next {
  position: fixed;
  bottom: 28px;
  right: 32px;
  z-index: 80;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.project-next:hover {
  color: var(--black);
}

@media (max-width: 900px) {
  .project-nav { padding: 20px 24px; }
  .project-main { padding-top: 120px; padding-left: 20px; padding-right: 20px; }
  .project-media { padding-left: 16px; padding-right: 16px; gap: 36px; }
  .project-next {
    right: 20px;
    bottom: 22px;
  }
}