/* === Project pages (simple-site) === */

.page-project {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

.page-project section {
  min-height: auto;
  display: block;
  flex-direction: initial;
  justify-content: initial;
  align-items: initial;
  padding: 0;
}

.page-project .hero {
  width: auto;
  text-align: initial;
  user-select: auto;
  -webkit-user-select: auto;
  pointer-events: auto;
}

.page-project h1 {
  font-size: inherit;
  letter-spacing: inherit;
  background: none;
  -webkit-background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: #ffffff;
  width: auto;
}

.page-project .project-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  display: none;
  background: radial-gradient(circle at 20% 0%, rgba(45, 125, 210, 0.22), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(255, 95, 5, 0.18), transparent 55%),
    radial-gradient(circle at 50% 100%, rgba(46, 209, 197, 0.12), transparent 60%),
    #020815;
}

.page-project .project-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.18;
  pointer-events: none;
}

.page-project .glass-nav {
  top: 14px;
  gap: 14px;
  padding: 10px 22px;
}

.page-project .nav-menu {
  gap: 4px;
}

.page-project .nav-logo img {
  height: 34px;
}

.page-project .nav-item {
  font-size: var(--text-md);
  padding: 7px 12px;
}

.page-project .glass-nav.scrolled-nav {
  top: 12px;
  padding: 7px 16px;
}

.page-project .glass-nav.scrolled-nav .nav-logo img {
  height: 30px;
}

.page-project .glass-nav.scrolled-nav .nav-item {
  font-size: var(--text-sm);
  padding: 6px 10px;
}

.page-project main {
  padding: 72px 0 28px;
}

/* Minimal Bulma-like helpers used by existing project HTML */
.page-project .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-project .columns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-project .columns.is-centered {
  justify-content: center;
}

.page-project .column {
  flex: 1 1 0;
  min-width: min(420px, 100%);
}

.page-project .column.has-text-centered {
  text-align: center;
}

.page-project .has-text-centered {
  text-align: center;
}

.page-project .has-text-justified {
  text-align: left;
}

.page-project .content {
  color: rgba(226, 232, 240, 0.92);
  line-height: 1.75;
  font-size: var(--text-base);
  text-align: justify;
}

.page-project .content p + p {
  margin-top: 0.65rem;
}

.page-project .content a {
  color: rgba(165, 196, 255, 0.95);
  text-decoration: none;
}

.page-project .content a:hover {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-project .hero,
.page-project .section {
  position: relative;
  padding: 4px 0;
}

.page-project .hero > .hero-body,
.page-project .section > .container {
  display: block;
}

.page-project .hero > .hero-body > .container,
.page-project .hero.teaser > .container.is-max-desktop,
.page-project .section > .container.is-max-desktop,
.page-project .section > .container {
  background: rgba(5, 14, 34, 0.65);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 14px;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
}

.page-project .hero.teaser > .container.is-max-desktop {
  background: rgba(5, 14, 34, 0.55);
}

.page-project .publication-title {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.2vw, 2.05rem) !important;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-project .title:not(.publication-title) {
  margin: 0 0 10px;
  font-weight: 800;
  font-size: var(--text-2xl) !important;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-project .publication-venue {
  margin: 0.35rem 0 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.9);
}

.page-project .publication-venue.illini-orange {
  color: var(--accent-orange);
}

.page-project .publication-authors {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.5rem;
  color: rgba(226, 232, 240, 0.9);
  font-size: var(--text-base);
}

.page-project .publication-authors .author-block a {
  color: rgba(165, 196, 255, 0.95);
  text-decoration: none;
  font-weight: 600;
}

.page-project .publication-authors .author-block a:hover {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-project .publication-links {
  margin-top: 1.05rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.page-project .link-block {
  display: inline-flex;
}

.page-project .button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.72rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(2, 10, 25, 0.88);
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 650;
  font-size: var(--text-md);
  letter-spacing: 0.01em;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.page-project .button:hover {
  transform: translateY(-1px);
  background: rgba(12, 28, 60, 0.92);
  border-color: rgba(255, 255, 255, 0.28);
}

.page-project .button .icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
}

.page-project .interpolation-image,
.page-project img,
.page-project iframe,
.page-project model-viewer {
  border-radius: 5px;
}

.page-project img {
  max-width: 100%;
  height: auto;
}

.page-project img[height] {
  height: auto !important;
}

.page-project .hero p {
  font-size: var(--text-base) !important;
  line-height: 1.65 !important;
  color: rgba(226, 232, 240, 0.92);
}

.page-project .interpolation-image {
  margin: 12px auto 0;
  display: block;
  width: 80%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.page-project figure,
.page-project .pdf-container {
  text-align: center;
}

.page-project .publication-video {
  width: 100%;
  max-width: 980px;
  margin: 0.5rem auto 0;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(2, 10, 25, 0.85);
}

.page-project .publication-video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.page-project pre {
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  overflow: auto;
  white-space: pre;
  word-break: normal;
}

.page-project pre code {
  display: block;
}

.page-project kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom-color: rgba(255, 255, 255, 0.28);
  padding: 2px 7px;
  border-radius: 8px;
  font-size: 0.85em;
}

.page-project .content ul br,
.page-project .content ol br {
  display: none;
}

.page-project .hero.teaser .content {
  font-size: var(--text-base) !important;
  line-height: 1.65;
}

.page-project p[style*="padding-bottom:30px"],
.page-project p[style*="padding-bottom: 30px"] {
  padding-bottom: 12px !important;
}

.page-project [style*="padding: 0 0 30px"],
.page-project [style*="padding:0 0 30px"] {
  padding-bottom: 14px !important;
}

.page-project [style*="padding: 0 0 20px"],
.page-project [style*="padding:0 0 20px"] {
  padding-bottom: 12px !important;
}

.page-project [style*="margin-bottom: 40px"],
.page-project [style*="margin-bottom:40px"] {
  margin-bottom: 18px !important;
}

.page-project [style*="margin-top: 20px"],
.page-project [style*="margin-top:20px"] {
  margin-top: 10px !important;
}

.page-project .pdf-modal {
  position: fixed;
  inset: 0;
  z-index: 6500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 8, 21, 0.7);
  backdrop-filter: blur(16px);
}

.page-project .pdf-modal[hidden] {
  display: none;
}

.page-project .pdf-modal-panel {
  width: min(1100px, 100%);
  height: min(86vh, 980px);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(5, 14, 34, 0.92);
  border: 1px solid var(--glass-border);
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
}

.page-project .pdf-modal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: 12px;
}

.page-project .pdf-modal-title {
  font-weight: 700;
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.92);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-project .pdf-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.page-project .pdf-modal-actions a,
.page-project .pdf-modal-actions button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(2, 10, 25, 0.88);
  color: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 650;
  font-size: var(--text-sm);
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.page-project .pdf-modal-actions a:hover,
.page-project .pdf-modal-actions button:hover {
  transform: translateY(-1px);
  background: rgba(12, 28, 60, 0.92);
  border-color: rgba(255, 255, 255, 0.28);
}

.page-project .pdf-modal-actions i {
  color: var(--accent-orange);
}

.page-project .pdf-modal-iframe {
  flex: 1;
  width: 100%;
  border: 0;
  background: rgba(255, 255, 255, 0.98);
}

/* Color helpers used by legacy HTML */
.page-project .illini-orange {
  color: var(--accent-orange) !important;
  font-weight: bold !important;
}

.page-project .illini-blue {
  color: rgba(165, 196, 255, 0.95) !important;
}

.page-project .vt-maroon {
  color: #88032F !important;
  font-weight: bold !important;
}

/* Remove overly-light legacy section backgrounds if left inline */
.page-project .section[style*="background-color"] > .container {
  background: rgba(5, 14, 34, 0.6);
}

/* Responsive tweaks */
@media (max-width: 860px) {
  .page-project main {
    padding-top: 82px;
  }

  .page-project .hero > .hero-body > .container,
  .page-project .hero.teaser > .container.is-max-desktop,
  .page-project .section > .container.is-max-desktop,
  .page-project .section > .container {
    padding: 16px;
    border-radius: 20px;
  }
}

@media (max-width: 1024px) {
  .page-project .glass-nav {
    width: min(92vw, 720px);
    padding: 10px 16px;
    justify-content: space-between;
  }

  .page-project .nav-menu {
    display: contents;
  }

  .page-project .nav-item {
    padding: 6px 10px;
    font-size: var(--text-sm);
  }
}

@media (max-width: 768px) {
  .page-project .glass-nav {
    top: auto;
    bottom: 16px;
    width: 92vw;
    justify-content: space-between;
    padding: 12px 16px;
    backdrop-filter: blur(20px);
    background: rgba(11, 26, 51, 0.85);
  }

  .page-project .glass-nav.scrolled-nav {
    top: auto;
    bottom: 16px;
    width: 92vw;
    opacity: 1;
    background: rgba(11, 26, 51, 0.85);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    padding: 12px 16px;
  }

  .page-project .nav-menu {
    display: contents;
  }

  .page-project .nav-logo {
    flex: 0 0 auto;
  }

  .page-project .nav-logo img {
    width: 32px;
    height: 32px;
  }

  .page-project .nav-item {
    flex: 0 0 auto;
  }

  .page-project .nav-item span {
    display: none;
  }

  .page-project .nav-item {
    padding: 12px;
    font-size: var(--text-2xl);
  }

  .page-project .nav-logo img {
    height: 32px;
  }
}