/* ==========================================================================
   TALKS PAGE – GLOBAL LAYOUT ADJUSTMENTS
   (Adapted from software_style.css — no filters, tags, badges, or icons)
   ========================================================================== */

/* Full-bleed container on the Talks page */
body.page-talks .container,
body.page-talks .section-timeline .container,
body.page-talks .section-timeline-heading .container {
  max-width: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

body.page-talks .page-wrapper,
body.page-talks main,
body.page-talks .section-timeline,
body.page-talks .section-timeline-heading,
body.page-talks .container{
  background: transparent !important;
}

body.page-talks .section-timeline{
  position: relative;
}

body.page-talks .overlay-fade-top{
  background-image: linear-gradient(black, #0a0a0a00);
  height: 660px;
  position: absolute;
  inset: 0% 0% auto;
  top: -180px;
  left: -50%;
  right: 0;
  width: 300vw;
  z-index: -1;
  pointer-events: none;
}

body.page-talks footer{
  background: transparent !important;
}

body.light-mode.page-talks{
  background-color: transparent !important;
}

body.light-mode.page-talks footer{
  background: transparent !important;
  color: #111111 !important;
}

/* Prevent inversion of card images */
body.page-talks:not(.light-mode) .image-pair img,
body.page-talks:not(.light-mode) .project-card img{
  filter: none !important;
  -webkit-filter: none !important;
}

.page-talks .image-wrapper.no-invert,
.page-talks .image-wrapper.no-invert img{
  filter: none !important;
  -webkit-filter: none !important;
  mix-blend-mode: normal !important;
  isolation: isolate !important;
}

/* Projects grid full width with internal padding */
body.page-talks .projects-grid {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  grid-gap: 28px;
  padding-left: 5vw;
  padding-right: 5vw;
  box-sizing: border-box;
}

/* Keep a consistent 1px border space on project cards */
body.page-talks .project-card{ border: 1px solid transparent; box-sizing: border-box; }
body.page-talks #projects-grid .project-card,
body.page-talks.light-mode #projects-grid .project-card{
  padding: 0 !important;
}

body.page-talks #projects-grid .project-card{
  background: rgba(15, 15, 16, 0.84) !important;
  border: 1px solid rgba(255, 215, 0, 0.22) !important;
  box-shadow: 0 4px 18px rgba(0,0,0,0.6) !important;
}

body.light-mode.page-talks #projects-grid .project-card{
  background: rgba(255, 255, 255, 0.78) !important;
  border: 1px solid rgba(140, 118, 28, 0.38) !important;
  box-shadow: 0 4px 18px rgba(0,0,0,0.12) !important;
}

/* Match Research page gutter on ultra-wide screens */
@media (min-width: 1360px) {
  body.page-talks .projects-grid {
    padding-left: calc((100vw - 1360px)/2 + 24px);
    padding-right: calc((100vw - 1360px)/2 + 24px);
  }
}

/* Force 2-column layout on desktop only */
@media (min-width: 769px) {
  body.page-talks .projects-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Nav-hint alignment fix (dark mode only) */
@media (min-width: 769px) {
  body:not(.light-mode) header nav .nav-hint-wrapper {
    right: -48vw;
  }
}

/* ==========================================================================
   TALKS PAGE – HEADING
   ========================================================================== */

body.page-talks .talks-title-plain{
  color: transparent;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  background: linear-gradient(to right, gold, #ee0979) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  display: inline-block;
}

body.page-talks.light-mode .talks-title-plain{
  background: linear-gradient(to right, rgb(169, 143, 0), #80003e) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
}

/* ==========================================================================
   PROJECT CARD TYPOGRAPHY (Talks page only)
   ========================================================================== */

body.page-talks .project-title {
  font-family: 'Abaddon Bold', sans-serif !important;
  font-weight: 700 !important;
}

body.page-talks .project-subtitle {
  font-family: 'Abaddon Light', sans-serif !important;
  font-weight: 300 !important;
}

body.page-talks .talk-date {
  font-family: 'Abaddon Bold', sans-serif !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  color: gold !important;
  margin-bottom: 6px;
}
body.page-talks.light-mode .talk-date {
  color: #8c761c !important;
}


/* ==========================================================================
   CARD FONT SIZING
   ========================================================================== */

body.page-talks #projects-grid .project-title{
    font-size: 17px !important;
    line-height: 1.3 !important;
}
body.page-talks #projects-grid .project-subtitle{
    font-size: 14.5px !important;
    line-height: 1.45 !important;
}
body.page-talks.light-mode #projects-grid .project-title{
    font-size: 17px !important;
}
body.page-talks.light-mode #projects-grid .project-subtitle{
    font-size: 14.5px !important;
}
@media (max-width: 1100px){
    body.page-talks #projects-grid .project-title,
    body.page-talks.light-mode #projects-grid .project-title{
        font-size: 15px !important;
    }
    body.page-talks #projects-grid .project-subtitle,
    body.page-talks.light-mode #projects-grid .project-subtitle{
        font-size: 13.5px !important;
    }
}

/* Talks page card preview image (canvas rendered dynamically from PDF Page 1) */
body.page-talks #projects-grid canvas.project-image,
body.page-talks.light-mode #projects-grid canvas.project-image {
  width: 100% !important;
  height: auto !important; /* Overrides the 180px fixed height */
  aspect-ratio: 16 / 9; /* Slide aspect ratio placeholder */
  display: block;
  margin: 0 !important;
  border-radius: 0 !important;
  background: rgba(15, 15, 16, 0.95);
  box-sizing: border-box;
}

body.light-mode.page-talks #projects-grid canvas.project-image {
  background: rgba(230, 230, 230, 0.95);
}
body.page-talks #projects-grid .project-meta,
body.page-talks.light-mode #projects-grid .project-meta{
    padding: 14px 16px 14px !important;
}

/* iPad portrait */
@media (min-width: 768px) and (max-width: 1100px) and (orientation: portrait){
    body.page-talks #projects-grid .project-meta,
    body.page-talks.light-mode #projects-grid .project-meta{
        padding: 14px 12px 14px !important;
    }
    body.page-talks #projects-grid .project-title,
    body.page-talks.light-mode #projects-grid .project-title{
        margin: 0 0 10px 0 !important;
    }
    body.page-talks .timeline-main-heading-wrapper > .margin-bottom-medium:first-child{
        margin-bottom: 4.8vh !important;
    }
    body.page-talks .section-timeline-heading .padding-vertical-xlarge{
        padding-bottom: 2.2vh !important;
    }
    body.page-talks #projects-grid canvas.project-image,
    body.page-talks.light-mode #projects-grid canvas.project-image{
        width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }
    body.page-talks .projects-grid{
        padding-left: 3vw !important;
        padding-right: 3vw !important;
    }
}

/* Mobile spacing adjustments */
@media (max-width: 768px) {
  body.page-talks .padding-vertical-xlarge {
    padding-top: 60px !important;
    padding-bottom: 40px !important;
  }
}

/* ==========================================================================
   EXPANDED CARD STYLING (project-clone view)
   ========================================================================== */

body.page-talks .project-clone .project-title {
    font-family: 'Times New Roman', Times, serif !important;
    font-weight: 700 !important;
    font-size: 16px !important;
}

body.page-talks .project-clone .project-subtitle {
    font-family: 'Times New Roman', Times, serif !important;
    font-size: 14.5px !important;
    font-weight: 400 !important;
}

body.page-talks .project-clone .project-full h3 {
    font-family: 'Times New Roman', Times, serif !important;
    font-weight: 900 !important;
    font-size: 16px !important;
    line-height: 1.3;
    color: #ffffff !important;
    letter-spacing: 0.3px;
    margin-top: 1.6rem;
    margin-bottom: 0.8rem;
}

body.page-talks .project-clone .project-toggle {
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
}

/* ==========================================================================
   PDF VIEWER OVERLAY – FULL SCREEN, ONE PAGE PER SCREEN
   ========================================================================== */

.talks-pdf-overlay{
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms cubic-bezier(.22,.9,.18,1);
}
.talks-pdf-overlay.open{
  opacity: 1;
  pointer-events: auto;
}

body.light-mode .talks-pdf-overlay{
  background: rgba(255, 255, 255, 0.94);
}

/* Close button */
.talks-pdf-close{
  position: fixed;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(20, 20, 24, 0.88);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 20010;
  transition: background 160ms ease, opacity 160ms ease;
}
.talks-pdf-close:hover{
  background: rgba(60, 60, 68, 0.95);
}
body.light-mode .talks-pdf-close{
  background: rgba(255,255,255,0.95) !important;
  color: #111 !important;
  border-color: rgba(0,0,0,0.12) !important;
}

/* Page canvas container — centres the rendered page */
.talks-pdf-page-container{
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  padding: 16px;
  box-sizing: border-box;
}

.talks-pdf-page-container canvas{
  max-width: 100%;
  max-height: calc(100vh - 120px);
  display: block;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
body.light-mode .talks-pdf-page-container canvas{
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
}

/* Bottom toolbar: prev/next arrows + page counter */
.talks-pdf-toolbar{
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 12px 0 20px;
  user-select: none;
}

.talks-pdf-toolbar button{
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(20, 20, 24, 0.82);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 140ms ease, transform 100ms ease, opacity 140ms ease;
}
.talks-pdf-toolbar button:hover:not(:disabled){
  background: rgba(60, 60, 68, 0.95);
  transform: scale(1.06);
}
.talks-pdf-toolbar button:disabled{
  opacity: 0.3;
  cursor: not-allowed;
}

body.light-mode .talks-pdf-toolbar button{
  background: rgba(255,255,255,0.92) !important;
  color: #111 !important;
  border-color: rgba(0,0,0,0.12) !important;
}
body.light-mode .talks-pdf-toolbar button:hover:not(:disabled){
  background: rgba(240,240,240,1) !important;
}

.talks-pdf-page-info{
  color: #ccc;
  font-family: 'Abaddon Light', sans-serif;
  font-size: 14px;
  min-width: 80px;
  text-align: center;
}
body.light-mode .talks-pdf-page-info{
  color: #333;
}

/* Lock page scroll when PDF viewer is open */
body.talks-pdf-open{
  overflow: hidden !important;
}





/* In the expanded talks card clone, hide elements that are not part of the PDF viewer */
body.page-talks .project-clone .project-image,
body.page-talks .project-clone .project-meta,
body.page-talks .project-clone .project-toggle {
  display: none !important;
}

/* Layout of the PDF viewer inside the expanded clone */
body.page-talks .project-clone .project-full {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
  width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  box-sizing: border-box;
}

body.page-talks .project-clone .talks-card-pdf-viewer {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  opacity: 0;
  transition: opacity 300ms ease;
}

body.page-talks .project-clone .talks-card-pdf-viewer.loaded {
  opacity: 1;
}

body.page-talks .project-clone .talks-pdf-page-container {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  padding: 24px 24px 8px 24px;
  box-sizing: border-box;
}

body.page-talks .project-clone .talks-pdf-page-container canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

body.light-mode.page-talks .project-clone .talks-pdf-page-container canvas {
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
}

body.page-talks .project-clone .talks-pdf-toolbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 12px 0 24px;
  user-select: none;
}

body.page-talks .project-clone .talks-pdf-toolbar button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(20, 20, 24, 0.82);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 140ms ease, transform 100ms ease, opacity 140ms ease;
}

body.page-talks .project-clone .talks-pdf-toolbar button:hover:not(:disabled) {
  background: rgba(60, 60, 68, 0.95);
  transform: scale(1.06);
}

body.page-talks .project-clone .talks-pdf-toolbar button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

body.light-mode.page-talks .project-clone .talks-pdf-toolbar button {
  background: rgba(255,255,255,0.92) !important;
  color: #111 !important;
  border-color: rgba(0,0,0,0.12) !important;
}

body.page-talks .project-clone .talks-pdf-page-info {
  color: #ccc;
  font-family: 'Abaddon Light', sans-serif;
  font-size: 14px;
  min-width: 80px;
  text-align: center;
}

body.light-mode.page-talks .project-clone .talks-pdf-page-info {
  color: #333;
}