/* =====================================================
   CINEMATIC v5 — clean rewrite
   ===================================================== */

/* ════════════════════════════════════════════════════
   NUCLEAR THEME RESET
   minimal-light has: section{float:right;width:650px}
                      header{position:fixed;float:left}
                      footer{position:fixed;float:left}
   Must neutralise these before ANY cinematic styles.
   ════════════════════════════════════════════════════ */
/* 1. Shared layout reset — all elements */
html, body,
header, footer, .wrapper,
div.wrapper {
  float:          none !important;
  width:          auto !important;
  max-width:      none !important;
  padding:        0 !important;
  margin:         0 !important;
}
/* Reset sections too, but WITHOUT padding — our cinematic sections set their own */
section {
  float:          none !important;
  width:          auto !important;
  max-width:      none !important;
  margin:         0 !important;
}

/* 2. Position reset — non-section elements (keep !important) */
html, body,
header, footer, .wrapper,
div.wrapper {
  position:       static !important;
  left: auto !important; right: auto !important;
  bottom: auto !important; top: auto !important;
}

/* 3. Section position — NO !important, so GSAP can override with inline styles */
section {
  position: static;
  left: auto; right: auto;
  bottom: auto; top: auto;
}

/* Re-allow position for our own named elements */
.sidebar-nav            { position: fixed    !important; }
.scene--hero            { position: relative !important; overflow: hidden !important; }
.chapter                { position: sticky   !important; top: 0 !important; }
.scene--publications    { position: relative; }
.scene--services-footer { position: relative !important; }
/* .pub-card is now position:relative (in-flow gallery slide) — no override needed */
.hero__grid, .hero__orb, .hero__scroll { position: absolute !important; }
.hero__inner            { position: relative !important; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #06060a;
  --bg-2:      #0d0e14;
  --text:      #f0f0f2;
  --text-dim:  rgba(240,240,242,0.55);
  --text-mid:  rgba(240,240,242,0.78);
  --accent:    #3eb7f0;
  --accent-warm: #e8c67a;
  --accent-red: #ff6b4a;
  --rule:      rgba(255,255,255,0.08);
  --bg-3:      #12131a;
  --gutter:    15vw;
}

html { scroll-behavior: auto; }

/* overflow-x:clip on html clips horizontal fly-ins without breaking sticky */
html { overflow-x: clip; }

body {
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: -apple-system, 'Inter', BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Override Jekyll theme main container */
main, #main, .wrapper {
  width: 100% !important;
  max-width: none !important;
  float: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ── Sidebar nav ── */
.sidebar-nav {
  position: fixed;
  left: 2vw;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 900;
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.sidebar-nav.visible { opacity: 1; pointer-events: auto; }

.sidebar-nav__item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.sidebar-nav__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  flex-shrink: 0;
  transition: background 0.3s, transform 0.3s;
}
.sidebar-nav__item.active .sidebar-nav__dot {
  background: var(--accent);
  transform: scale(1.7);
}
.sidebar-nav__label {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s, transform 0.2s;
}
.sidebar-nav__item:hover .sidebar-nav__label { opacity: 1; transform: translateX(0); }

/* ── Hero ── */
.scene--hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0;
}
.hero__orb {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(62,183,240,0.07) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
}
.hero__eyebrow {
  font-size: 0.72rem; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.6rem;
  opacity: 0; transform: translateY(14px);
}
.hero__name-clip { overflow: hidden; margin-bottom: 1.4rem; }
.hero__name {
  font-size: clamp(2.8rem, 7.5vw, 6.5rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.0;
  color: var(--text);
  transform: translateY(108%); display: block;
}
.hero__tagline {
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  color: var(--text-dim); max-width: 480px;
  line-height: 1.7; opacity: 0; transform: translateY(18px);
  margin-bottom: 2rem;
}
.hero__tagline a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(240,240,242,0.2); }
.hero__links { display: flex; gap: 1.6rem; opacity: 0; transform: translateY(18px); }
.hero__links a { color: var(--text-dim); font-size: 1.25rem; text-decoration: none; transition: color 0.2s; }
.hero__links a:hover { color: var(--accent); }

/* Scroll indicator — only appears in hero, clipped by overflow:hidden */
.hero__scroll {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
  opacity: 0;
  /* Ensure it stays inside hero and doesn't bleed out */
  z-index: 2;
}
.hero__scroll-label { font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-dim); }
.hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: lineDrop 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes lineDrop {
  0%   { transform: scaleY(0); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* No .chapters-wrapper needed — body overflow-x clips horizontal fly-ins */

/* ── Chapter cards ── */
/* min-height: 250vh → sticky lasts for 150vh of scroll (buffer so user isn't rushed) */
.chapter {
  position: sticky;
  top: 0;
  min-height: 250vh;      /* extra 150vh = scroll buffer; content stays at top */
  width: 100%;
  padding: 14vh var(--gutter) 0 !important;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;   /* pin content at top of sticky card */
  align-items: center;
  border-top: 1px solid var(--rule);
  background: var(--bg);
  will-change: transform;
}
.chapter--alt { background: var(--bg-2); }

.chapter__counter {
  position: absolute;
  top: 3rem; right: var(--gutter);
  font-size: 0.6rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent);
  opacity: 1; /* always visible */
}
.chapter__label,
.chapter__headline-clip,
.chapter__divider {
  width: 100%;
  max-width: min(860px, 72vw);
}
.chapter__label {
  font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.8rem;
  /* Start visible — animation is enhancement only */
  opacity: 1;
}
.chapter__headline-clip { overflow: hidden; margin-bottom: 0; }
.chapter__headline {
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.93;
  color: var(--text); display: block;
  /* JS will animate translateY, starts visible for no-JS */
  transform: translateY(0);
}
.chapter__divider {
  width: 100%; height: 1px;
  background: var(--rule);
  margin: 2.5rem 0;
}
.chapter__body {
  width: 100%;
  max-width: min(860px, 72vw);
  max-height: 58vh;
  overflow-y: auto;
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  color: var(--text-dim); line-height: 1.9;
  /* Start visible — critical fix: was opacity:0 which caused unreadable text */
  opacity: 1;
}
.chapter__body p + p { margin-top: 1rem; }
.chapter__body ul { padding-left: 1.4rem; margin-top: 0.8rem; }
.chapter__body li { margin-bottom: 0.5rem; line-height: 1.7; }
.chapter__body strong { color: var(--text-mid); font-weight: 500; }
.chapter__body a {
  color: var(--accent); text-decoration: none;
  border-bottom: 1px solid rgba(62,183,240,0.2);
  transition: border-color 0.2s;
}
.chapter__body a:hover { border-color: var(--accent); }

/* ── Career timeline ── */
.timeline { list-style: none; padding: 0; margin: 0; width: 100%; }
.timeline-item {
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule);
}
.timeline-item:last-child { border-bottom: 1px solid var(--rule); }
.timeline-item__year { font-size: 0.72rem; color: var(--accent); letter-spacing: 0.12em; font-family: monospace; }
.timeline-item__content strong { display: block; color: var(--text); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.2rem; }
.timeline-item__content p { color: var(--text-dim); font-size: 0.9rem; margin: 0; }

/* ── Research tiles ── */
.research-tiles { display: flex; flex-direction: column; gap: 1rem; width: 100%; }
.research-tile {
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 1.6rem 2.2rem;
  transition: transform 0.25s, border-color 0.25s;
}
.research-tile:hover { transform: translateX(6px); border-color: var(--accent); }
.research-tile strong { display: block; color: var(--text); font-size: 1.05rem; margin-bottom: 0.4rem; }
.research-tile p { color: var(--text-dim); font-size: 0.88rem; margin: 0; line-height: 1.65; }

/* ── Projects ── */
.projects-section-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 500;
}
.cine-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  width: 100%;
}
.cine-project-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, transform 0.25s;
}
.cine-project-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.cine-project-card__top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.cine-project-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.cine-project-card__conf {
  display: inline-block;
  padding: 1px 8px;
  background: var(--accent);
  color: #000;
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cine-project-card__stars {
  font-size: 0.75rem;
  color: var(--accent-warm);
  font-weight: 500;
}
.cine-project-card__desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 0.8rem;
  flex: 1;
}
.cine-project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.cine-project-card__tag {
  display: inline-block;
  padding: 1px 7px;
  background: rgba(255,255,255,0.06);
  color: var(--text-dim);
  border-radius: 4px;
  font-size: 0.65rem;
}

/* ── News ── */
.news-list { list-style: none; padding: 0; margin: 0; width: 100%; }
.news-item {
  display: flex; flex-direction: column; gap: 0.35rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--rule);
}
.news-item:last-child { border-bottom: 1px solid var(--rule); }
.news-date { font-size: 0.68rem; color: var(--accent); font-family: monospace; text-transform: uppercase; letter-spacing: 0.1em; }
.news-text { color: var(--text-dim); font-size: 0.9rem; line-height: 1.6; }
.news-text strong { color: var(--accent); font-weight: 500; }
.news-text a { color: var(--accent); text-decoration: none; }

/* ── Publications — horizontal gallery slideshow ── */
.scene--publications {
  position: relative;
  min-height: 100vh;
  background: var(--bg-2);
  border-top: 1px solid var(--rule);
  overflow: hidden;   /* clips horizontal card strip */
}

/* Section header — absolute so it doesn't push pub-stack */
.pub-section__header {
  position: absolute;
  top: 8vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(860px, 72vw);
  z-index: 10;
  pointer-events: none;
}
.pub-section__label {
  font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.8rem;
}

/* Horizontal strip — GSAP translates this leftward */
.pub-stack {
  display: flex;
  flex-direction: row;
  height: 100vh;
  width: max-content;   /* auto-wide from flex children */
  will-change: transform;
}

/* Each slide = one full-viewport card */
.pub-card {
  position: relative !important;   /* in-flow inside flex row */
  top: auto !important;
  flex-shrink: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 14vh var(--gutter) 10vh !important;
  background: var(--bg-2);
  border-left: 1px solid var(--rule);
  will-change: none;
}
.pub-card:first-child { border-left: none; }

.pub-card__badges,
.pub-card__title,
.pub-card__meta,
.pub-card__links {
  width: 100%;
  max-width: min(860px, 72vw);
}
.pub-card__badges {
  display: flex; gap: 0.6rem; align-items: center;
  margin-bottom: 2rem;
}
.pub-card__title {
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  font-weight: 700; letter-spacing: -0.025em; line-height: 1.2;
  color: var(--text);
  max-width: min(860px, 72vw);
  margin-bottom: 1.4rem;
}
.pub-card__meta {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin-bottom: 1.5rem;
  max-width: min(800px, 68vw);
}
.pub-card__links {
  display: flex; gap: 0.8rem; flex-wrap: wrap;
}

.pub-card__badge {
  display: inline-block; padding: 0.28em 0.75em;
  background: var(--accent); color: #000;
  border-radius: 4px; font-size: 0.65rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}
.pub-card__highlight {
  display: inline-block; padding: 0.22em 0.65em;
  border: 1px solid var(--accent-warm); color: var(--accent-warm);
  border-radius: 4px; font-size: 0.62rem; letter-spacing: 0.08em;
}
.pub-card__meta {
  display: flex; flex-direction: column; gap: 0.2rem;
  overflow: hidden;
}
.pub-card__authors { font-size: 0.92rem; color: var(--text-dim); line-height: 1.7; }
.pub-card__authors strong { color: var(--text); }
.pub-card__venue { font-size: 0.85rem; color: var(--text-dim); font-style: italic; }
.pub-card__others { font-size: 0.9rem; color: var(--accent-red); font-weight: 500; }
.pub-card__btn {
  display: block;
  padding: 0.35em 1.1em;
  border: 1px solid rgba(62,183,240,0.35);
  color: var(--accent); border-radius: 5px;
  font-size: 0.74rem; text-decoration: none;
  text-align: center;
  transition: all 0.2s;
  white-space: nowrap;
}
.pub-card__btn:hover { background: rgba(62,183,240,0.12); border-color: var(--accent); }

/* ── Awards ── */
.awards-list { list-style: none; padding: 0; margin: 0; width: 100%; }
.award-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--rule);
}
.award-item:last-child { border-bottom: 1px solid var(--rule); }
.award-item__medal { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.award-item__text { font-size: 0.9rem; color: var(--text-dim); line-height: 1.65; }
.award-item__text strong { color: var(--text); }

/* ── Services + Contact footer ── */
.scene--services-footer {
  position: relative;
  min-height: 100vh;
  padding: 18vh var(--gutter) 10vh !important;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  background: var(--bg);
  border-top: 1px solid var(--rule);
}
.scene--services-footer h2,
.scene--services-footer h4,
.scene--services-footer ul,
.contact-block {
  width: 100%;
  max-width: min(860px, 72vw);
}
.scene--services-footer h2 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700; letter-spacing: -0.03em;
  color: var(--text); margin-bottom: 3rem;
}
.scene--services-footer h4 {
  color: var(--text-mid); font-size: 0.85rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin: 2rem 0 0.8rem;
}
.scene--services-footer ul { list-style: none; padding: 0; }
.scene--services-footer li {
  padding: 0.6rem 0;
  border-top: 1px solid var(--rule);
  color: var(--text-dim); font-size: 0.92rem;
}
.scene--services-footer a { color: var(--accent); text-decoration: none; }

.contact-block { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--rule); }
.contact-block h3 { font-size: 1.6rem; font-weight: 700; color: var(--text); margin-bottom: 1.2rem; letter-spacing: -0.02em; }
.contact-block__email {
  font-size: 1.1rem; color: var(--accent); text-decoration: none;
  display: inline-block; margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(62,183,240,0.3);
  transition: border-color 0.2s;
}
.contact-block__email:hover { border-color: var(--accent); }
.contact-block__social { display: flex; gap: 1.5rem; }
.contact-block__social a { color: var(--text-dim); font-size: 1.3rem; text-decoration: none; transition: color 0.2s; }
.contact-block__social a:hover { color: var(--accent); }

/* ── View toggle buttons ── */
.view-toggle--back {
  position: fixed; top: 1.6rem; right: 2rem; z-index: 9999;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45em 1.1em;
  background: rgba(240,240,242,0.07); color: var(--text-dim);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.78rem; letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  backdrop-filter: blur(8px);
}
.view-toggle--back:hover {
  background: rgba(240,240,242,0.12);
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

/* ── Footer ── */
.cinematic-footer {
  text-align: center; padding: 2rem;
  font-size: 0.7rem; color: var(--text-dim);
  border-top: 1px solid var(--rule);
  background: var(--bg);
  float: none !important; width: 100% !important; position: static !important;
}
.cinematic-footer a { color: var(--text-dim); }

/* ── Mobile / reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .hero__name { transform: none !important; }
  .hero__eyebrow, .hero__tagline, .hero__links, .hero__scroll, .hero__grid { opacity: 1 !important; transform: none !important; }
  .hero__scroll-line { animation: none !important; }
  .chapter { transform: none !important; filter: none !important; }
}

@media (max-width: 1024px) {
  :root { --gutter: 6vw; }
  .sidebar-nav { display: none; }
  /* No chapters-wrapper */
  .chapter { position: relative !important; top: auto !important; min-height: 100vh !important; padding: 12vh var(--gutter) !important; transform: none !important; filter: none !important; }
  .scene--publications { overflow: visible !important; }
  .pub-stack { flex-direction: column !important; width: 100% !important; height: auto !important; transform: none !important; }
  .pub-card { width: 100% !important; min-height: 80vh; border-left: none !important; border-top: 1px solid var(--rule); }
}