/* =========================================================================
   portfolio-cyanotype.css — Folio II · Catalog of Works
   Extends css/cyanotype.css. Restyles every section of portfolio.html as
   a printed catalog: subject card, ledger rows, project plates, ledger
   tables, TOC index, scroll prompt, audio toast.
   ========================================================================= */


/* Stage layout (TOC + content) -------------------------------------------- */

.stage.with-toc {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-14);
  align-items: start;
}
.stage.with-toc > .folio-content { min-width: 0; }


/* Folio II header block (under the running header) ------------------------ */

.folio-block {
  margin: 18px 0 38px;
}
.folio-block .plate-no { margin-bottom: 14px; }
.folio-block .folio-title {
  font-size: clamp(54px, 7vw, 92px);
  margin-bottom: 26px;
}
.folio-block .folio-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--fg-mute);
}
.folio-block .folio-subtitle {
  margin-bottom: 0;
  border-top: none;
  padding-top: 0;
  max-width: 720px;
}


/* Publisher's note (replaces .intro-box paragraphs) ----------------------- */

.publishers-note {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--fg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0 22px 0;
  margin: 0 0 var(--sp-14);
  max-width: 760px;
}
.publishers-note p + p { margin-top: var(--sp-3); }
.publishers-note::before {
  content: "Publisher's note";
  display: block;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-style: normal;
  font-size: var(--text-sm);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 10px;
}


/* Section headings (h2 in each <section>) --------------------------------- */

.folio-content section { margin-bottom: var(--sp-16); scroll-margin-top: 32px; }
.folio-content section > h2 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3.4vw, 38px);
  letter-spacing: -0.005em;
  color: var(--fg);
  margin-bottom: 22px;
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
}
.folio-content section > h2::before {
  content: attr(data-numeral);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-style: normal;
  font-size: var(--text-sm);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-mute);
  flex: 0 0 auto;
}
.folio-content section > h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  align-self: center;
  margin-left: var(--sp-1);
}


/* §intro — Subject card --------------------------------------------------- */

.subject-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: start;
  margin-bottom: 36px;
}

.subject-frame {
  position: relative;
  background: var(--surface);
  padding: var(--sp-2);
  border: 1px solid var(--line);
  width: 220px;
  height: 220px;
}
.subject-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.subject-frame .corner {
  position: absolute;
  width: 12px; height: 12px;
  border: 1px solid var(--line);
}
.subject-frame .corner.tl { top: -1px;    left: -1px;    border-right: none; border-bottom: none; }
.subject-frame .corner.tr { top: -1px;    right: -1px;   border-left: none;  border-bottom: none; }
.subject-frame .corner.bl { bottom: -1px; left: -1px;    border-right: none; border-top: none; }
.subject-frame .corner.br { bottom: -1px; right: -1px;   border-left: none;  border-top: none; }

.subject-details { padding-top: 6px; }
.subject-name {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3.2vw, 36px);
  line-height: 1.05;
  margin-bottom: var(--sp-3);
  color: var(--fg);
}
.subject-loc {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: 22px;
}
.subject-loc::before {
  content: "◉";
  font-family: inherit;
  font-size: 7px;
  letter-spacing: 0;
  color: var(--accent);
}

.subject-socials {
  display: flex;
  gap: var(--sp-7);
  margin-top: var(--sp-1);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  max-width: 440px;
}
.subject-socials a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--fg);
  text-decoration: none;
  transition: color var(--t-fast) ease, transform var(--t-fast) ease;
}
.subject-socials a i {
  font-size: 24px;
  color: var(--accent);
}
.subject-socials a .key {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.subject-socials a:hover { color: var(--fg); transform: translateY(-2px); }
.subject-socials a:hover .key { color: var(--fg); }


/* Tech stack — glossary-index rows --------------------------------------- */

.tech-stack-grid {
  display: flex;
  flex-direction: column;
  margin-top: var(--sp-4);
  border-top: 1px solid var(--line);
}
.tech-category {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--sp-6);
  align-items: baseline;
  padding: 13px 0 13px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.tech-category h4 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.005em;
  color: var(--fg);
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
}
.tech-category h4::before {
  content: attr(data-numeral);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-mute);
  flex: 0 0 32px;
}
.tech-category .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px var(--sp-1);
}

.tech-bubble,
.specimen-tag {
  display: inline-block;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--line);
  padding: var(--sp-1) var(--sp-2);
  margin: 3px var(--sp-1) 3px 0;
  cursor: default;
  transition: background var(--t-fast) ease,
              color var(--t-fast) ease,
              border-color var(--t-fast) ease;
}
.tech-bubble:hover,
.specimen-tag:hover {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
}
.tech-category .tags .tech-bubble { margin: 0; }


/* §current-roles — ledger rows ------------------------------------------- */

.current-roles-list {
  list-style: none;
  border-top: 1px solid var(--line);
  padding: 0;
}
.current-roles-list li {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.current-roles-list li b {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.02rem;
  color: var(--fg);
  flex: 0 0 auto;
}
.current-roles-list li .leader {
  flex: 1;
  border-bottom: 1px dotted var(--line);
  margin: 0 6px 6px;
  min-width: 24px;
  align-self: flex-end;
}
.current-roles-list li .at {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  flex: 0 0 auto;
}


/* §projects — Plate II.n cards ------------------------------------------- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-7);
}
.project {
  position: relative;
  background: var(--plate-bg);
  border: 1px solid var(--line);
  box-shadow: var(--plate-shadow);
  transition: transform var(--t-med) var(--ease);
}
.project::before { /* registration corners — top */
  content: "";
  position: absolute;
  inset: 6px 6px auto 6px;
  height: 8px;
  border-top: 1px solid var(--plate-rule);
  border-left: 1px solid var(--plate-rule);
  border-right: 1px solid var(--plate-rule);
  pointer-events: none;
}
.project::after { /* registration corners — bottom */
  content: "";
  position: absolute;
  inset: auto 6px 6px 6px;
  height: 8px;
  border-bottom: 1px solid var(--plate-rule);
  border-left: 1px solid var(--plate-rule);
  border-right: 1px solid var(--plate-rule);
  pointer-events: none;
}
.project:hover { transform: translateY(-3px); }
.project > a {
  display: block;
  text-decoration: none;
  color: var(--plate-fg);
  padding: 18px 18px var(--sp-4);
}
.project .plate-mark {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--plate-id-fg);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.project .plate-mark::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--plate-rule);
}
.project img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--plate-bg);
  padding: var(--sp-1);
  border: 1px solid var(--plate-rule);
}
.project .project-details {
  padding-top: 14px;
  border-top: 1px solid var(--plate-rule);
  margin-top: 14px;
}
.project .project-details h3 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.18rem;
  line-height: 1.3;
  margin-bottom: 6px;
  color: var(--plate-fg);
}
.project .project-details p {
  font-family: 'Fraunces', serif;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--plate-fg);
  opacity: 0.85;
  margin-bottom: 10px;
}
.project .project-details .tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--plate-id-fg);
}
.project .project-details .tech-stack::before {
  content: none;
}


/* §education / §achievement / §certifications — ledger tables ------------ */

.table-common {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Fraunces', serif;
}
.table-common thead th {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-mute);
  font-weight: 400;
  text-align: left;
  padding: 10px var(--sp-3) 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.table-common tbody td {
  padding: 14px var(--sp-3) 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--fg);
  vertical-align: top;
}
.table-common tbody td:first-child {
  font-style: italic;
}
.table-common tbody td a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) ease;
}
.table-common tbody td a:hover { border-bottom-color: currentColor; }

/* Years/dates column — mono, right-aligned on wide screens */
#education .table-common td:nth-child(2),
#certifications .table-common td:nth-child(2),
#achievement .table-common td:nth-child(2) {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  white-space: nowrap;
}
#education .table-common td:nth-child(3) { font-style: italic; }


/* MOS callout (above achievement table) ---------------------------------- */

.mos-callout {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: var(--sp-4) 18px;
  border: 1px solid var(--line);
  background: transparent;
  margin-bottom: 22px;
}
.mos-callout .medal {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: grid;
  place-items: center;
  position: relative;
  color: var(--accent);
}
.mos-callout .medal::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 12px solid var(--accent);
  opacity: 0.5;
}
.mos-callout .medal i { font-size: 18px; }
.mos-callout .text {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--fg);
}
.mos-callout .text .when {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-style: normal;
  font-size: var(--text-sm);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--fg-mute);
  display: block;
  margin-top: var(--sp-1);
}


/* TOC sidebar — INDEX ----------------------------------------------------- */

#toc {
  position: sticky;
  top: var(--sp-7);
  align-self: start;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  padding: 18px var(--sp-4) var(--sp-4);
  border: 1px solid var(--line);
  background: transparent;
}
#toc h2 {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--fg-mute);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
#toc h2::before {
  content: "§";
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: var(--text-md);
  letter-spacing: 0;
  color: var(--accent);
}
#toc ul { list-style: none; padding: 0; margin: 0; }
#toc li { margin: 0; }
#toc a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0 7px var(--sp-4);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
  border-bottom: 1px dotted transparent;
  position: relative;
  transition: color var(--t-fast) ease;
}
#toc a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: transparent;
  border: 1px solid var(--line);
  transition: background var(--t-fast) ease, border-color var(--t-fast) ease;
}
#toc a:hover { color: var(--fg); }
#toc a:hover::before { border-color: var(--fg); }
#toc a.active {
  color: var(--fg);
}
#toc a.active::before {
  background: var(--accent);
  border-color: var(--accent);
}
#toc a .roman {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-sm);
  opacity: 0.6;
  flex: 0 0 auto;
  margin-right: var(--sp-1);
}


/* Floating UI: scroll prompt + audio toast ------------------------------- */

#scroll-prompt {
  position: fixed;
  bottom: 22px;
  right: var(--sp-7);
  z-index: 50;
  appearance: none;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-mute);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
}
#scroll-prompt.is-visible { opacity: 0.8; pointer-events: auto; }
#scroll-prompt::before {
  content: "↑";
  letter-spacing: 0;
  font-size: 12px;
  opacity: 0.85;
}
#scroll-prompt::after {
  content: "to top";
  letter-spacing: 0.22em;
}
#scroll-prompt i { display: none; } /* hide the original FA arrow */
#scroll-prompt:hover { color: var(--fg); border-color: var(--fg); }

#audio-nudge {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  color: var(--fg-mute);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: var(--sp-2) 14px;
  box-shadow: none;
  z-index: 60;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: none;
  opacity: 1;
  backdrop-filter: blur(2px);
}
#audio-nudge.hidden { display: none; }


/* Anchor highlight (cyanotype version) ----------------------------------- */

.anchor-highlight {
  outline: 1px solid var(--accent);
  outline-offset: 6px;
  animation: anchor-fade 2.4s ease-out forwards;
}
@keyframes anchor-fade {
  0%   { outline-color: var(--accent); }
  100% { outline-color: transparent; }
}


/* Reveal — slow print-developing motion --------------------------------- */

.fade-in {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

section.fade-in.visible { /* sections also use the same .fade-in mechanic */
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  .project:hover { transform: none; }
}


/* Footer print-stamp ----------------------------------------------------- */

footer.print-stamp {
  margin-top: var(--sp-20);
}


/* Responsive ------------------------------------------------------------ */

@media (max-width: 1024px) {
  .stage.with-toc { grid-template-columns: 1fr; gap: var(--sp-8); }
  #toc { position: static; max-width: 100%; margin-bottom: var(--sp-2); }
  #toc ul { display: flex; flex-wrap: wrap; gap: var(--sp-1) 0; }
  #toc li { width: 50%; }
  .tech-category { grid-template-columns: 200px 1fr; gap: var(--sp-4); }
}

@media (max-width: 760px) {
  .subject-card { grid-template-columns: 1fr; gap: var(--sp-6); }
  .subject-frame { width: 180px; height: 180px; margin: 0 auto; }
  .subject-details { text-align: center; }
  .subject-loc, .subject-name { justify-content: center; }
  .subject-socials { justify-content: center; margin: 14px auto 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .current-roles-list li { flex-wrap: wrap; }
  .current-roles-list li .leader { flex-basis: 100%; height: 0; border-bottom: 1px dotted var(--line); margin: var(--sp-1) 0 6px; }
  #toc li { width: 100%; }
  .tech-category { grid-template-columns: 1fr; gap: var(--sp-2); padding: 14px 0; }
  .tech-category h4::before { min-width: 0; }
}

@media (max-width: 540px) {
  .folio-content section > h2 { flex-wrap: wrap; }
  .folio-content section > h2::after { display: none; }
}