/* project pages — long-form reading */

.project-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  position: relative;
  z-index: 1;
}

/* suppress vignette for scrollable pages */
body:has(.project-container)::after {
  display: none;
}

body:has(.project-container) {
  display: block;
  overflow-x: hidden;
  overflow-y: auto;
  align-items: initial;
  justify-content: initial;
}

body:has(.project-container) .grid-bg {
  opacity: 0.5;
}

/* nav */
.project-nav {
  margin-bottom: 4rem;
}

.project-nav a {
  color: var(--accent-dim);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}

.project-nav a:visited {
  color: var(--accent-dim);
}

.project-nav a:hover {
  color: var(--accent-bright);
}

/* header */
.project-header {
  margin-bottom: 3rem;
}

.project-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--accent-bright);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.project-subtitle {
  font-size: 0.8rem;
  color: var(--accent-dim);
  letter-spacing: 0.03em;
}

.project-demo-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.project-demo-link:visited {
  color: var(--accent);
}

.project-demo-link:hover {
  color: var(--accent-bright);
}

.hero-frame {
  position: relative;
  margin: 0 0 3rem;
  background: #000;
  border: 1px solid var(--accent-dim);
  border-radius: 4px;
  overflow: hidden;
}

.hero-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-dim);
  border-bottom: 1px solid var(--accent-dim);
}

.hero-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c0392b;
  box-shadow: 0 0 6px #c0392b;
}

.hero-video {
  display: block;
  width: 100%;
  height: auto;
}

.hero-replay {
  position: absolute;
  top: 2.4rem;
  right: 0.7rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--accent-dim);
  border-radius: 50%;
  color: var(--accent-bright);
  cursor: pointer;
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s, color 0.2s, border-color 0.2s;
}

.hero-replay svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.hero-replay:hover {
  color: #fff;
  border-color: var(--accent);
}

.hero-frame.ended .hero-replay {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 55px 8px rgba(0, 0, 0, 0.6);
}

/* body content */
.project-body h2 {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(180, 199, 217, 0.08);
}

.project-body p {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.project-body ul,
.project-body ol {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}

.project-body li {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 0.3rem;
}

.project-body code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  background: var(--bg-elevated);
  padding: 0.1rem 0.3rem;
  border: 1px solid rgba(180, 199, 217, 0.08);
}

.project-body pre {
  background: var(--bg-elevated);
  border: 1px solid rgba(180, 199, 217, 0.08);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.project-body pre code {
  background: none;
  border: none;
  padding: 0;
}

/* mermaid SVG diagrams */
.project-body svg {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

/* footer links */
.project-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(180, 199, 217, 0.08);
  display: flex;
  gap: 1.5rem;
}

.project-footer a {
  color: var(--accent-dim);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.project-footer a:visited {
  color: var(--accent-dim);
}

.project-footer a:hover {
  color: var(--accent-bright);
}

@media (max-width: 600px) {
  .project-container {
    padding: 2rem 1.25rem 4rem;
  }

  .project-nav {
    margin-bottom: 2rem;
  }

  .project-nav a {
    font-size: 0.85rem;
    padding: 0.5rem 0;
    display: inline-block;
  }

  .project-title {
    font-size: 1.6rem;
  }

  .project-body p,
  .project-body li {
    font-size: 0.9rem;
  }
}