/* ═══════════════════════════════════════════════════════════
   PORTFOLIO VIEW — portfolio.css
   Three-pane all-in-one index. Only active on body.portfolio-view
   ═══════════════════════════════════════════════════════════ */

/* ── Design tokens ───────────────────────────────────────── */
:root {
  --pv-accent: #8153ff;
  /* Same purple as main site */
  --pv-bg: #ffffff;
  --pv-text: #111111;
  --pv-muted: rgba(0, 0, 0, 0.38);
  --pv-dim: rgba(0, 0, 0, 0.6);
  --pv-border: rgba(0, 0, 0, 0.07);
  --pv-font-sm: 0.85rem;
  --pv-font-xs: 0.7rem;
}

/* ── RESET & ROOT ────────────────────────────────────────── */
body.portfolio-view {
  overflow: hidden;
  margin: 0;
  padding: 0;
  background: var(--pv-bg);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--pv-text);
}

/* Strip the base layout wrapper of any added space */
body.portfolio-view #main-content {
  margin: 0;
  padding: 0;
  height: 100dvh;
  overflow: hidden;
}

body.portfolio-view .site-nav {
  display: none;
}

/* ── OUTER WRAPPER ───────────────────────────────────────── */
.pv-shell {
  display: grid;
  grid-template-columns: 25vw 50vw 25vw;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
}


/* ═══════════════════════════════════════════════════════════
   LEFT PANEL — sticky-stacking scroll sidebar
   ═══════════════════════════════════════════════════════════ */
.pv-left {
  height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--pv-bg);
  position: relative;

  /* Light square scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.05) transparent;
}

/* WebKit square scrollbar — light */
.pv-left::-webkit-scrollbar {
  width: 8px;
}

.pv-left::-webkit-scrollbar-track {
  background: transparent;
}

.pv-left::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0;
  /* square corners */
  min-height: 8px;
  max-height: 8px;
}

/* ── INTRO BLOCK (name + bio + location) — sticky at top ── */
.pv-intro {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--pv-bg);
  padding: 3.5rem 1.5rem 1rem;
}

/* VIEWFINDER LABEL */
.pv-viewfinder {
  font-size: var(--pv-font-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pv-muted);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pv-viewfinder::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border: 1px solid var(--pv-muted);
  border-radius: 50%;
}

/* NAME — big, thin Inter, matching original homepage display style */
.pv-name {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 2.1rem;
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  color: var(--pv-text);
  transition: color 150ms ease;
  cursor: pointer;
}

.pv-name:hover {
  color: #f9731fff;
}

/* BIO */
.pv-bio {
  display: none;
}

/* LOCATION */
.pv-location {
  font-size: 1.5rem;
  font-weight: 200;
  color: var(--pv-muted);
  letter-spacing: 0.01em;
  margin-bottom: 0;
}

/* ── SECTIONS SCROLL AREA ────────────────────────────────── */
.pv-sections {
  padding: 0 1.5rem 4rem;
}

/* Each section has a sticky heading that stacks under the intro */
.pv-section {
  margin-bottom: 0rem;
}

.pv-section-heading {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 2.1rem;
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--pv-text);
  padding: 0.85rem 0 0.4rem;
  margin-bottom: 0.5rem;
}

/* When a section heading is also a clickable page item */
.pv-section-heading.pv-page-item {
  cursor: pointer;
  transition: color 150ms ease;
  user-select: none;
}

.pv-section-heading.pv-page-item:hover,
.pv-section-heading.pv-page-item.is-active {
  color: var(--pv-accent);
}

.pv-section-heading.pv-page-item.is-subdued {
  color: var(--pv-muted);
}

.pv-section-heading.pv-page-item.is-subdued:hover,
.pv-section-heading.pv-page-item.is-subdued.is-active {
  color: var(--pv-accent);
}

/* Works dropdown toggle */
.pv-dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  user-select: none;
  transition: color 150ms ease;
}

.pv-dropdown-toggle:hover {
  color: var(--pv-accent);
}

/* Arrow indicator */
.pv-arrow {
  font-size: 1.4rem;
  display: inline-block;
  transition: transform 300ms ease;
  transform: rotate(0deg);
  line-height: 1;
}

.pv-dropdown-toggle.is-open .pv-arrow {
  transform: rotate(180deg);
}

/* Project list — collapses smoothly */
.pv-project-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  max-height: 9999px;
  transition: max-height 400ms ease, opacity 300ms ease;
  opacity: 1;
}

.pv-project-list.is-collapsed {
  max-height: 0;
  opacity: 0;
}

/* ── PROJECT LIST ────────────────────────────────────────── */

.pv-project-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.2rem 0;
  cursor: pointer;
}

.pv-project-year {
  font-size: var(--pv-font-xs);
  color: var(--pv-muted);
  flex-shrink: 0;
  min-width: 2.4rem;
  font-variant-numeric: tabular-nums;
  transition: color 150ms ease;
}

.pv-project-title {
  font-size: var(--pv-font-sm);
  font-weight: 300;
  color: var(--pv-dim);
  line-height: 1.4;
  border-bottom: 1px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}

/* Hover & active — purple accent */
.pv-project-item:hover .pv-project-title,
.pv-project-item.is-active .pv-project-title {
  color: var(--pv-accent);
  border-bottom-color: var(--pv-accent);
}

.pv-project-item:hover .pv-project-year,
.pv-project-item.is-active .pv-project-year {
  color: var(--pv-accent);
}

/* ── PAGE NAV ITEMS removed — now section headings directly ─ */


/* ═══════════════════════════════════════════════════════════
   MIDDLE PANEL — preview / content
   ═══════════════════════════════════════════════════════════ */
.pv-middle {
  height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--pv-bg);
  position: relative;

  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.05) transparent;
}

.pv-middle::-webkit-scrollbar {
  width: 8px;
}

.pv-middle::-webkit-scrollbar-track {
  background: transparent;
}

.pv-middle::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0;
  min-height: 8px;
  max-height: 8px;
}

/* Default state (portrait / idle) */
.pv-middle-default {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 3rem 2.5rem;
  gap: 1.5rem;
  transition: opacity 300ms ease;
}

.pv-portrait {
  max-width: 100%;
  max-height: 65vh;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 1;
}

/* Portrait placeholder box */
.pv-portrait-placeholder {
  width: 220px;
  height: 275px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0, 0, 0, 0.2);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

.pv-portrait-caption {
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--pv-muted);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Project / Page preview state ────────────────────────── */
.pv-middle-project {
  display: none;
  padding: 0 2.5rem 4rem;
  animation: fadeUp 260ms ease both;
}

.pv-middle-project.is-visible {
  display: block;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pv-proj-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.pv-proj-categories:empty {
  display: none;
  margin: 0;
}

/* Categories Animated Pill */
.cat-pill {
  display: inline-flex;
  align-items: center;
  background-color: var(--cat-bg, #888);
  color: #fff;
  border-radius: 50px;
  height: 36px;
  max-width: 36px;
  overflow: hidden;
  transition: max-width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: default;
  white-space: nowrap;
}

.cat-pill:hover {
  max-width: 220px;
}

.cat-pill-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
}

.cat-pill-text {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-right: 14px;
  margin-left: -10px; /* Pull text tighter to the initial letter */
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  transition-delay: 0s;
}

.cat-pill:hover .cat-pill-text {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.1s;
}

.pv-proj-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 3.8rem;
  font-weight: 230;
  letter-spacing: -0.02em;
  line-height: 1.0;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--pv-text);
}

.pv-proj-description {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.75;
  color: #444;
  margin-bottom: 1.5rem;
}

.pv-proj-body {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.8;
  color: #555;
}

.pv-proj-body h1 {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 3.8rem;
  font-weight: 230;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--pv-text);
  margin: 2rem 0 1rem;
}

.pv-proj-body h2,
.pv-proj-body h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pv-text);
  margin: 1.5rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pv-proj-body p {
  margin-bottom: 0.8rem;
}

.pv-proj-body em {
  color: var(--pv-muted);
  font-style: italic;
}

.pv-proj-body strong {
  font-weight: 600;
  color: var(--pv-text);
}

.pv-proj-body hr {
  display: none;
}

.pv-proj-body a {
  color: var(--pv-accent);
  border-bottom: 1px solid transparent;
  transition: border-color 150ms;
}

.pv-proj-body a:hover {
  border-bottom-color: var(--pv-accent);
}

.pv-proj-body blockquote {
  border-left: 2px solid rgba(0, 0, 0, 0.12);
  padding-left: 1rem;
  color: var(--pv-muted);
  margin: 1rem 0;
  font-style: italic;
}

/* Images — hoverable for zoom */
.pv-proj-body img,
.pv-proj-images img {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: zoom-in;
  transition: opacity 200ms ease;
  margin: 0.75rem auto;
}

.pv-proj-body img:hover,
.pv-proj-images img:hover {
  opacity: 0.82;
}

.pv-proj-images {
  column-count: 2;
  column-gap: 0.5rem;
  margin-top: 2rem;
}

.pv-proj-images img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.5rem;
  /* Original aspect ratio maintained */
}

/* Link to full project */
.pv-proj-link {
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pv-accent);
  border-bottom: 1px solid var(--pv-accent);
  text-decoration: none;
  transition: opacity 150ms;
}

.pv-proj-link:hover {
  opacity: 0.65;
}


/* ═══════════════════════════════════════════════════════════
   RIGHT PANEL — zoom view (white by default)
   ═══════════════════════════════════════════════════════════ */
.pv-right {
  height: 100dvh;
  overflow: hidden;
  background: var(--pv-bg);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Default idle state */
.pv-right-default {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  opacity: 0.18;
  transition: opacity 300ms ease;
}

.pv-right-default-icon {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--pv-accent);
  position: relative;
}

.pv-right-default-icon::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1.5px solid var(--pv-accent);
}

/* Zoom image */
.pv-zoom-image {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
  background: var(--pv-bg);
}

.pv-zoom-image.is-visible {
  opacity: 1;
}

.pv-zoom-image img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  /* Force hardware acceleration for paint performance */
  will-change: transform, transform-origin;

  /* Magnifying effect */
  transform: scale(2.5);
  /* The variables default to 50% 50% but will be updated by JS */
  transform-origin: var(--zoom-x, 50%) var(--zoom-y, 50%);
  /* Transition removed to allow 1:1 real-time mouse tracking without stutter */
}


/* ── BURGER MENU AND MOBILE SLIDER (Desktop Hidden) ──────── */
.pv-intro-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.pv-burger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 60;
  width: 32px;
  height: 24px;
  position: relative;
}

.pv-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--pv-text);
  position: absolute;
  left: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.pv-burger span:nth-child(1) { top: 0; }
.pv-burger span:nth-child(2) { top: 11px; }
.pv-burger span:nth-child(3) { top: 22px; }

.pv-burger.is-active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}
.pv-burger.is-active span:nth-child(2) {
  opacity: 0;
}
.pv-burger.is-active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

.pv-mobile-slider {
  display: none;
}

/* ── HIDDEN SECTIONS (Mentions, Diary) ────────────────────── */
#pv-sec-mentions,
#pv-sec-diary {
  display: none !important;
}

/* ── LOCKED PROJECT STATE ────────────────────────────────── */
.pv-project-item.is-locked .pv-project-title::after {
  content: '●';
  color: var(--pv-accent);
  font-size: 8px;
  margin-left: 8px;
  vertical-align: middle;
}

.pv-project-item {
  position: relative; 
}

/* ── INLINE ARTBOOK CAROUSEL ──────────────────────────────── */
.pv-artbook-carousel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 3rem 0;
  width: 100%;
}

.pv-gallery-ctrl {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 1rem 0;
  color: var(--pv-text);
  opacity: 0.3;
  transition: opacity 150ms ease, color 150ms ease;
  z-index: 10;
  flex-shrink: 0;
}

.pv-gallery-ctrl:hover {
  opacity: 1;
  color: var(--pv-accent);
}

.pv-gallery-track {
  flex-grow: 1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 1rem;
}

.pv-artbook-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 100%;
  max-height: 70vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.pv-artbook-slide.is-active {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  opacity: 1;
  pointer-events: auto;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  body.portfolio-view {
    /* Prevent pull-to-refresh and elastic scrolling on mobile */
    overscroll-behavior-y: none;
  }

  .pv-shell {
    display: block;
    width: 100vw;
    height: 100dvh;
  }

  /* Disable original left layout logic */
  .pv-left {
    height: 0;
    width: 0;
    overflow: visible;
    position: static;
  }

  /* Fixed Mobile Header */
  .pv-intro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background: var(--pv-bg);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--pv-border);
  }

  .pv-intro-inner {
    align-items: center;
  }

  .pv-name {
    font-size: 1.4rem;
    margin-bottom: 0.1rem;
  }

  .pv-location {
    font-size: 0.95rem;
  }

  /* Show Burger */
  .pv-burger {
    display: block;
  }

  /* Off-canvas Sidebar */
  .pv-sections {
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 320px;
    height: 100dvh;
    padding: 6rem 1.5rem 2rem; /* Give space for header */
    background: var(--pv-bg);
    z-index: 45; /* Sits below the fixed header so burger is always clickable */
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    border-right: 1px solid var(--pv-border);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.05); /* subtle shadow */
  }

  .pv-sections.is-open {
    transform: translateX(0);
  }

  /* Main View Area */
  .pv-middle {
    height: 100dvh;
    width: 100%;
    padding-top: 5rem; /* Ensure content is below header */
    border-right: none;
  }

  /* Shrink Project Titles */
  .pv-proj-title,
  .pv-proj-body h1 {
    font-size: 2.3rem; 
    line-height: 1.1;
  }

  /* Don't shrink the default state view awkwardly */
  .pv-portrait {
    max-height: 50vh;
  }

  /* Hide zoom panel entirely */
  .pv-right {
    display: none;
  }

  /* Show Custom Mobile Slider */
  .pv-mobile-slider {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: 35px; /* Comfortable touch target width */
    height: 100dvh;
    z-index: 60;
    align-items: center;
    justify-content: center;
    touch-action: none; /* Prevent browser scrolling to allow clean drag tracking */
  }

  .pv-mobile-slider-track {
    position: absolute;
    right: 17px;
    top: 15%;
    bottom: 15%;
    width: 1px;
    background-color: var(--pv-accent);
    opacity: 0.5;
    z-index: 1;
  }

  .pv-mobile-slider-dots {
    position: absolute;
    right: 15.5px; /* Centered visually with track */
    top: 15%;
    bottom: 15%;
    width: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
  }

  .pv-mobile-slider-dot {
    width: 4px;
    height: 4px;
    background-color: var(--pv-accent);
    border-radius: 50%;
  }

  .pv-mobile-slider-active {
    position: absolute;
    right: 8px; /* Offset the 18px circle to visually center with the 1px track */
    width: 20px;
    height: 20px;
    background-color: #f9731fff; /* Orange */
    border-radius: 50%;
    z-index: 3;
    transform: scale(0);
    transform-origin: center center;
    transition: transform 0.5s ease;
    pointer-events: none;
  }
  
  .pv-mobile-slider.is-interacting .pv-mobile-slider-active {
    transform: scale(1);
    transition: transform 0.05s ease; /* Snappy follow, no decay wait */
  }
}