/* ============================================================
   Qinghe Gao — BOLD EDITION
   Dark-first editorial · ink black · warm paper · electric vermillion
   Syne (display) · Fraunces (serif accent) · Inter (body)
   ============================================================ */

:root {
  /* Fixed named colors */
  --ink:      #0c0c0e;
  --ink-2:    #16161a;
  --ink-3:    #1f1f24;
  --paper:    #f0ebe2;
  --paper-2:  #e8e3da;

  /* ---- LIGHT THEME (default / page body) ---- */
  --bg:       #f0ebe2;   /* warm cream */
  --bg-2:     #e8e3da;   /* raised surfaces / cards */
  --txt:      #141414;   /* primary text */
  --txt-2:    #3d3936;   /* softer body text */
  --muted:    rgba(20, 20, 20, 0.5);
  --faint:    rgba(20, 20, 20, 0.13);
  --line:     rgba(20, 20, 20, 0.10);
  --line-2:   rgba(20, 20, 20, 0.05);

  /* Accents */
  --accent:      #c9f73a;   /* electric lime — fills, bars, cursor */
  --accent-2:    #9be019;   /* deeper lime (gradients) */
  --accent-3:    #eaffb0;   /* pale lime tint */
  --on-accent:   #0a0a0c;   /* dark text on lime fills */
  --accent-text: #5f7a14;   /* readable green for accent TEXT on light */

  /* Fonts */
  --f-disp:  'Syne', sans-serif;
  --f-serif: 'Fraunces', Georgia, serif;
  --f-body:  'Inter', sans-serif;

  /* Layout */
  --nav-h:   72px;
  --max-w:   1480px;
  --pad-x:   clamp(1.5rem, 5vw, 6rem);
  --ease:    cubic-bezier(0.25, 0.1, 0.25, 1);
  --spring:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- DARK CONTEXT (hero / page-hero / marquee) ----
   Re-declares the theme variables so descendants render light-on-dark.
   Lime is readable on dark, so accent-text becomes full lime here. */
.hero, .page-hero, .marquee-wrap {
  --bg:          var(--ink);
  --bg-2:        #17171b;
  --txt:         var(--paper);
  --txt-2:       rgba(240, 235, 226, 0.80);
  --muted:       rgba(240, 235, 226, 0.52);
  --faint:       rgba(240, 235, 226, 0.22);
  --line:        rgba(240, 235, 226, 0.12);
  --line-2:      rgba(240, 235, 226, 0.06);
  --accent-text: var(--accent);
  background: var(--ink);
  color: var(--txt);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
html:not(.lenis) { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: var(--on-accent); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: rgba(20,20,20,0.22); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-text); }

/* --- Lenis smooth scroll --- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* ============================================================
   FILM GRAIN + PAGE TRANSITION (injected by JS)
   ============================================================ */
.grain {
  position: fixed; inset: -50%;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 0.6s steps(2) infinite;
  will-change: transform;
}
@keyframes grainShift {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(-3%, 2%); }
  100% { transform: translate(2%, -2%); }
}

.pt { position: fixed; inset: 0; z-index: 9500; pointer-events: none; display: flex; }
.pt-panel {
  flex: 1 1 0;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.6s var(--spring);
}
.pt.cover .pt-panel { transform: scaleY(1); transform-origin: bottom; }
.pt.reveal .pt-panel { transform: scaleY(0); transform-origin: top; }

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cur {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--spring), height 0.25s var(--spring), background 0.3s;
  will-change: left, top;
}
.cur-ring {
  position: fixed; top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  pointer-events: none; z-index: 9997;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference; /* auto-inverts on light & dark */
  transition: width 0.45s var(--spring), height 0.45s var(--spring);
  will-change: left, top, width, height;
}
body.is-hovering .cur  { width: 0; height: 0; }
body.is-hovering .cur-ring { width: 64px; height: 64px; }
@media (hover: none) { .cur, .cur-ring { display: none; } }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; inset-block-start: 0; inset-inline: 0;
  height: var(--nav-h); z-index: 1000;
  color: var(--paper); /* over the dark hero at top of every page */
  transition: background 0.4s var(--ease), border-color 0.4s, color 0.4s, height 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  height: 60px;
  background: rgba(240, 235, 226, 0.85);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-color: rgba(20, 20, 20, 0.1);
  color: var(--txt); /* dark text on cream */
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--pad-x); height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--f-disp); font-size: 1.15rem; font-weight: 800;
  letter-spacing: -0.02em; color: inherit;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.nav-logo::before {
  content: ''; width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(0.6); opacity: 0.5; } }
.nav-links { list-style: none; display: flex; gap: 2.25rem; }
.nav-links a {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: inherit; opacity: 0.6;
  transition: opacity 0.3s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 1px; background: currentColor;
  transition: width 0.35s var(--ease);
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; z-index: 1001;
}
.nav-toggle span { display: block; width: 24px; height: 1.5px; background: currentColor; transition: var(--ease) 0.35s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   TYPOGRAPHY HELPERS + TEXT REVEAL
   ============================================================ */
.serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
.accent-txt { color: var(--accent-text); }

/* line/word reveal — JS wraps content. Padding+negative margin gives the
   mask room so tight line-height glyphs aren't clipped, without shifting layout. */
.r-line { display: block; overflow: hidden; padding: 0.14em 0.04em; margin: -0.14em -0.04em; }
.r-word { display: inline-block; overflow: hidden; vertical-align: top; }
.r-in {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 0.9s var(--spring);
}
.is-revealed .r-in { transform: translateY(0); }

/* generic reveal */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--spring), transform 0.9s var(--spring); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   HOME HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  background: var(--ink); color: var(--txt);
  display: flex; align-items: center; overflow: hidden;
  padding: var(--nav-h) var(--pad-x) 5rem;
}
#heroCanvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, transparent 30%, rgba(10,10,12,0.55) 100%);
}
.hero-inner { max-width: var(--max-w); width: 100%; margin: 0 auto; position: relative; z-index: 3; }

.hero-name-block { position: relative; padding: 1rem 0; }
.hero-fn, .hero-ln {
  font-family: var(--f-disp); font-weight: 800;
  font-size: clamp(4rem, 9vw, 10rem);
  line-height: 0.85; letter-spacing: -0.045em;
  display: block; user-select: none;
}
.hero-fn { color: var(--txt); margin-left: calc(-1 * var(--pad-x)); opacity: 0; animation: fadeUp 0.95s var(--spring) 0.25s both; }
.hero-ln { color: var(--accent-text); opacity: 0; animation: fadeUp 0.95s var(--spring) 0.42s both; }
.hero-ln .serif { color: var(--accent-text); }

.hero-img {
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  width: clamp(260px, 30vw, 440px);
  z-index: 2; pointer-events: none;
  opacity: 0; animation: fadeIn 1.6s var(--spring) 0.7s both;
}
.hero-img-inner {
  aspect-ratio: 2 / 3; overflow: hidden; position: relative;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 26%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 26%, transparent 74%);
}
.hero-img-inner img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 52%;
  filter: brightness(0.9) saturate(0.85) contrast(1.05);
}

.hero-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2.75rem;
}
.hero-tags {
  display: flex; align-items: center; gap: 1.25rem;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted);
}
.hero-tags .sep { color: var(--accent-text); }
.hero-year { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); }

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: var(--pad-x); z-index: 3;
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--muted);
}
.hero-scroll-line { width: 44px; height: 1px; background: var(--accent); transform-origin: left; animation: expandLine 2.5s ease-in-out infinite; }
@keyframes expandLine {
  0% { transform: scaleX(0); transform-origin: left; }
  45% { transform: scaleX(1); transform-origin: left; }
  55% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-wrap { overflow: hidden; border-block: 1px solid var(--line); background: var(--ink-2); padding: 1rem 0; }
.marquee-track { display: flex; align-items: center; white-space: nowrap; animation: marqueeScroll 34s linear infinite; }
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--f-disp);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); padding: 0 1.5rem;
}
.marquee-track .mark { color: var(--accent-text); }
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   INTRO / ABOUT  (broken grid)
   ============================================================ */
.intro {
  max-width: var(--max-w); margin: 0 auto; padding: 9rem var(--pad-x);
  display: grid; grid-template-columns: 1fr 1.7fr; gap: 6rem; align-items: start;
}
.intro-num {
  font-family: var(--f-disp); font-size: clamp(5rem, 13vw, 13rem);
  font-weight: 800; line-height: 0.9; letter-spacing: -0.05em;
  color: transparent; -webkit-text-stroke: 1px var(--faint);
  user-select: none;
}
.intro-content { padding-top: 0.5rem; }
.intro-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 2rem; display: flex; align-items: center; gap: 0.75rem;
}
.intro-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent-text); }
.intro-body { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 300; line-height: 1.8; color: var(--txt); }
.intro-body strong { font-weight: 600; }
.intro-body strong, .intro-body em { color: var(--accent-text); }
.intro-location { margin-top: 2.5rem; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }

/* ============================================================
   DOMAIN LIST
   ============================================================ */
.domains-section { border-top: 1px solid var(--line); }
.domains-header { max-width: var(--max-w); margin: 0 auto; padding: 3rem var(--pad-x) 0; }
.domains-header-label {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: center; gap: 0.75rem;
}
.domains-header-label::before { content: ''; display: block; width: 16px; height: 1px; background: var(--accent-text); }
.domains-list { max-width: var(--max-w); margin: 0 auto; padding: 1.5rem 0; }
.domain-item {
  display: grid; grid-template-columns: 5rem 1fr minmax(180px, 300px) 5rem;
  align-items: center; gap: 2.5rem; padding: 2.5rem var(--pad-x);
  border-bottom: 1px solid var(--line); position: relative; overflow: hidden;
  isolation: isolate; color: var(--txt); transition: color 0.4s;
}
.domain-item::after {
  content: ''; position: absolute; inset: 0; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.7s var(--spring); z-index: 0;
}
.domain-item:hover::after { transform: scaleX(1); }
.domain-item:hover { color: var(--on-accent); }
.domain-item > * { position: relative; z-index: 1; }
.domain-num { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; color: var(--muted); transition: color 0.3s; }
.domain-item:hover .domain-num { color: rgba(10,10,12,0.55); }
.domain-name {
  font-family: var(--f-disp); font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 800; letter-spacing: -0.035em; line-height: 1;
}
.domain-tags { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); line-height: 1.9; transition: color 0.3s; }
.domain-item:hover .domain-tags { color: rgba(10,10,12,0.55); }
.domain-arrow { text-align: right; font-size: 1.8rem; font-weight: 200; opacity: 0.35; transition: transform 0.4s var(--spring), opacity 0.3s; }
.domain-item:hover .domain-arrow { transform: translateX(8px); opacity: 1; }

/* ============================================================
   FEATURED IMAGE BREAK (parallax)
   ============================================================ */
.img-break { width: 100%; aspect-ratio: 21 / 8; min-height: 300px; position: relative; overflow: hidden; background: var(--ink-2); border-block: 1px solid var(--line); }
.img-break img { width: 100%; height: 120%; object-fit: cover; will-change: transform; filter: brightness(0.92) saturate(0.9); }
.img-break-caption {
  position: absolute; bottom: 1.5rem; right: 2rem; z-index: 2;
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase;
  color: #fff; mix-blend-mode: difference;
}

/* ============================================================
   CONTACT (inverted — paper block for rhythm)
   ============================================================ */
.contact-section { background: transparent; color: var(--txt); border-top: 1px solid var(--line); }
.contact-section-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 9rem var(--pad-x);
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start;
}
.contact-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 2rem; display: flex; align-items: center; gap: 0.75rem;
}
.contact-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent-text); }
.contact-heading {
  font-family: var(--f-disp); font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800; line-height: 0.88; letter-spacing: -0.045em; color: var(--txt);
}
.contact-heading .accent { color: var(--accent-text); }
.contact-sub { margin-top: 2rem; font-size: 1.1rem; font-weight: 300; color: var(--muted); line-height: 1.75; max-width: 400px; }
.contact-links-grid { display: flex; flex-direction: column; gap: 0.75rem; padding-top: 1rem; }
.contact-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.75rem; border: 1px solid var(--line); border-radius: 4px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--txt); position: relative; overflow: hidden; isolation: isolate;
  transition: color 0.3s, border-color 0.3s;
}
.contact-link::before {
  content: ''; position: absolute; inset: 0; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.55s var(--spring); z-index: 0;
}
.contact-link:hover::before { transform: scaleX(1); }
.contact-link:hover { color: var(--on-accent); border-color: var(--accent-text); }
.contact-link > * { position: relative; z-index: 1; }
.contact-arrow { font-size: 1.1rem; transition: transform 0.3s var(--spring); }
.contact-link:hover .contact-arrow { transform: translateX(5px); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); padding: 3rem 0; background: transparent; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.08em; }
.footer-nav { display: flex; gap: 2rem; }
.footer-nav a { font-size: 0.62rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); transition: color 0.3s; }
.footer-nav a:hover { color: var(--accent-text); }

/* ============================================================
   PAGE HERO (sub-pages)
   ============================================================ */
.page-hero {
  background: var(--ink); color: var(--txt); min-height: 70vh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--nav-h) + 4rem) var(--pad-x) 4rem;
  border-bottom: 1px solid var(--line); position: relative; overflow: hidden;
}
#graphCanvas, .page-hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, var(--ink) 2%, transparent 45%);
}
.ridge { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 58%; z-index: 1; pointer-events: none; will-change: transform; }
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; width: 100%; position: relative; z-index: 2; }
.page-hero-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem;
}
.page-hero-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent-text); }
.page-hero-title {
  font-family: var(--f-disp); font-size: clamp(2rem, 13vw, 13rem);
  font-weight: 800; line-height: 0.85; letter-spacing: -0.045em; color: var(--txt);
  white-space: nowrap; display: block;
}
.page-hero-title .dot { color: var(--accent-text); }
.page-hero-sub { margin-top: 2rem; font-size: 1.15rem; font-weight: 300; color: var(--muted); max-width: 580px; line-height: 1.75; }
.fit-row-title { white-space: nowrap; display: block; }

/* ============================================================
   GENERIC SECTIONS
   ============================================================ */
.section-wrap { max-width: var(--max-w); margin: 0 auto; padding: 7rem var(--pad-x); }
.section-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 3rem; display: flex; align-items: center; gap: 0.75rem;
}
.section-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent-text); }
.section-heading {
  font-family: var(--f-disp); font-size: clamp(2.2rem, 5.5vw, 5rem);
  font-weight: 800; line-height: 0.95; letter-spacing: -0.035em; color: var(--txt); margin-bottom: 1.5rem;
}
.section-body { font-size: 1.2rem; font-weight: 300; color: var(--muted); line-height: 1.85; max-width: 600px; }
.section-body a { color: var(--accent-text); border-bottom: 1px solid var(--line); }

/* ============================================================
   RESEARCH PAGE
   ============================================================ */
.interests-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 4rem; }
.interest-cell { background: var(--bg); padding: 3rem 2.5rem; transition: background 0.4s; position: relative; overflow: hidden; }
.interest-cell::before {
  content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--spring);
}
.interest-cell:hover::before { transform: scaleX(1); }
.interest-cell:hover { background: var(--bg-2); }
.interest-num { font-family: var(--f-disp); font-size: 0.85rem; font-weight: 800; letter-spacing: 0.15em; color: var(--accent-text); margin-bottom: 1.5rem; }
.interest-title { font-family: var(--f-disp); font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; line-height: 1.3; color: var(--txt); }
.interest-text { font-size: 1rem; font-weight: 300; color: var(--muted); line-height: 1.8; }

.pubs-list { margin-top: 3rem; }
.pub-item {
  display: grid; grid-template-columns: 6rem 1fr; gap: 3rem;
  padding: 2.75rem 0; border-bottom: 1px solid var(--line); align-items: start; position: relative;
}
.pub-item::before {
  content: ''; position: absolute; left: -1.5rem; top: 0; bottom: 0; width: 2px;
  background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform 0.45s var(--spring);
}
.pub-item:hover::before { transform: scaleY(1); }
.pub-year-tag {
  font-family: var(--f-disp); font-size: 1.8rem; font-weight: 800;
  color: transparent; -webkit-text-stroke: 1px var(--faint);
  line-height: 1.05; letter-spacing: -0.02em; transition: color 0.4s, -webkit-text-stroke-color 0.4s;
}
.pub-item:hover .pub-year-tag { color: var(--accent-text); -webkit-text-stroke-color: var(--accent-text); }
.pub-title { font-family: var(--f-disp); font-size: 1.05rem; font-weight: 700; line-height: 1.4; color: var(--txt); margin-bottom: 0.5rem; }
.pub-authors { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.3rem; line-height: 1.5; }
.pub-authors strong { color: var(--txt); }
.pub-venue { font-family: var(--f-serif); font-style: italic; font-size: 0.92rem; color: var(--txt-2); margin-bottom: 0.5rem; }
.pub-abstract { font-size: 0.95rem; color: var(--muted); line-height: 1.7; margin-top: 0.5rem; }
.pub-link {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 0.875rem;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent-text); transition: gap 0.3s;
}
.pub-link:hover { gap: 0.9rem; }

.timeline { margin-top: 3rem; }
.timeline-item { display: grid; grid-template-columns: 6rem 1fr; gap: 3rem; padding: 2.25rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.timeline-period { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; color: var(--accent-text); text-transform: uppercase; padding-top: 0.2rem; }
.timeline-role { font-family: var(--f-disp); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.3rem; color: var(--txt); }
.timeline-place { font-family: var(--f-serif); font-style: italic; font-size: 0.95rem; color: var(--txt-2); margin-bottom: 0.5rem; }
.timeline-desc { font-size: 0.95rem; font-weight: 300; color: var(--muted); line-height: 1.75; }

/* ============================================================
   CLIMBING — GRADE PYRAMID + STATS
   ============================================================ */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--bg-2); border-block: 1px solid var(--line); }
.stat-cell { padding: 3.5rem var(--pad-x); border-right: 1px solid var(--line); text-align: center; }
.stat-cell:last-child { border-right: none; }
.stat-num { font-family: var(--f-disp); font-size: clamp(2.5rem, 5vw, 4.2rem); font-weight: 800; letter-spacing: -0.04em; color: var(--accent-text); line-height: 1; }
.stat-lbl { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase; color: var(--muted); margin-top: 0.6rem; }

.pyramid { margin-top: 3.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.pyramid-row { display: grid; grid-template-columns: 4rem 1fr; gap: 1.25rem; align-items: center; }
.pyramid-grade { font-family: var(--f-disp); font-weight: 800; font-size: 1rem; color: var(--txt); text-align: right; }
.pyramid-bar-wrap { position: relative; height: 38px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.pyramid-bar {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 2px; transition: width 1.1s var(--spring);
  display: flex; align-items: center; justify-content: flex-end; padding-right: 0.75rem;
}
.pyramid-count { font-family: var(--f-disp); font-weight: 800; font-size: 0.85rem; color: var(--on-accent); }

/* ============================================================
   CLIMBING — STORIES + ENTRIES
   ============================================================ */
.climb-entry { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; padding: 4rem 0; border-bottom: 1px solid var(--line); align-items: center; }
.climb-entry:nth-child(even) .climb-entry-img { order: 2; }
.climb-entry:nth-child(even) .climb-entry-content { order: 1; }
.climb-entry-img { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 4px; background: var(--ink-2); }
.climb-entry-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease), filter 0.7s; filter: brightness(0.97) saturate(0.95); }
.climb-entry:hover .climb-entry-img img { transform: scale(1.05); filter: brightness(1) saturate(1); }
.climb-badge { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 1rem; }
.climb-title { font-family: var(--f-disp); font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 1.25rem; color: var(--txt); }
.climb-story { font-size: 1.1rem; font-weight: 300; color: var(--muted); line-height: 1.85; }

.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; padding: 5rem 0; border-bottom: 1px solid var(--line); }
.story-grid.reverse .story-img { order: -1; }
.story-img { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; background: var(--ink-2); }
.story-img img { width: 100%; height: 110%; object-fit: cover; filter: brightness(0.97) saturate(0.92); will-change: transform; }
.story-label { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
.story-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent-text); }
.story-title { font-family: var(--f-disp); font-size: clamp(1.8rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; line-height: 0.95; margin-bottom: 1.5rem; color: var(--txt); }
.story-text { font-size: 1.1rem; font-weight: 300; color: var(--muted); line-height: 1.85; }

.climb-photo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; }
.climb-photo-item { display: flex; flex-direction: column; gap: 0.75rem; }
.climb-photo-img { overflow: hidden; border-radius: 4px; background: var(--ink-2); }
.climb-photo-img img { width: 100%; height: auto; display: block; filter: brightness(0.97) saturate(0.95); transition: filter 0.6s var(--ease), transform 0.7s var(--ease); }
.climb-photo-item:hover .climb-photo-img img { filter: brightness(1) saturate(1); transform: scale(1.03); }
.climb-photo-caption { display: flex; align-items: center; gap: 0.75rem; font-size: 0.65rem; font-weight: 500; letter-spacing: 0.1em; color: var(--muted); }
.climb-photo-num { font-family: var(--f-disp); font-weight: 800; font-size: 0.7rem; letter-spacing: 0.1em; color: var(--accent-text); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .domain-item { grid-template-columns: 4rem 1fr 4rem; gap: 2rem; }
  .domain-tags { display: none; }
}
@media (max-width: 968px) {
  .hero-fn, .hero-ln { font-size: clamp(3.5rem, 14vw, 8rem); }
  .hero-img { width: clamp(160px, 26vw, 300px); opacity: 0.5 !important; }
  .intro { grid-template-columns: 1fr; gap: 2.5rem; padding: 6rem var(--pad-x); }
  .intro-num { font-size: 6rem; }
  .contact-section-inner { grid-template-columns: 1fr; gap: 3rem; padding: 6rem var(--pad-x); }
  .interests-grid { grid-template-columns: 1fr; }
  .pub-item { grid-template-columns: 4rem 1fr; gap: 1.5rem; }
  .pub-year-tag { font-size: 1.3rem; }
  .timeline-item { grid-template-columns: 4rem 1fr; gap: 1.5rem; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(2) { border-right: none; }
  .story-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .story-grid.reverse .story-img { order: 0; }
  .climb-entry { grid-template-columns: 1fr; gap: 2rem; }
  .climb-entry:nth-child(even) .climb-entry-img { order: 0; }
  .climb-entry:nth-child(even) .climb-entry-content { order: 1; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav:not(.scrolled) { background: rgba(10, 10, 12, 0.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-color: var(--line); }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
    background: rgba(10, 10, 12, 0.97); backdrop-filter: blur(22px);
    flex-direction: column; padding: 6rem 2.5rem 2rem; gap: 1.75rem;
    transition: right 0.5s var(--spring); z-index: 999; border-left: 1px solid rgba(240,235,226,0.12); color: var(--paper);
  }
  .nav-links.open { right: 0; }
  .domain-item { grid-template-columns: 3rem 1fr 3rem; gap: 1rem; padding: 2rem var(--pad-x); }
  .domain-name { font-size: 2rem; }
  .footer-inner { flex-direction: column; gap: 1.25rem; text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
  .pyramid-row { grid-template-columns: 3rem 1fr; gap: 0.75rem; }
}
@media (max-width: 640px) {
  .hero-img { display: none; }
  .hero-meta { flex-direction: column; align-items: flex-start; gap: 0.75rem; margin-top: 2rem; }
  .hero-fn { margin-left: 0; }
}
@media (max-width: 560px) {
  :root { --pad-x: 1.25rem; }
  .hero-fn, .hero-ln { font-size: clamp(3rem, 15vw, 5.5rem); letter-spacing: -0.03em; }
  .hero-tags { gap: 0.75rem; font-size: 0.6rem; }
  .domain-name { font-size: 1.6rem; }
  .domain-item { grid-template-columns: 2.5rem 1fr 2rem; gap: 0.75rem; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal, .r-in { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none; }
}