/* ================= Tokens ================= */
:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --bg-2: #f2f0ea;
  --surface: #ffffff;
  --text: #16181c;
  --text-2: #4d5158;
  --muted: #666b73;
  --line: #e4e1d8;
  --cyan: #0e7490;
  --violet: #7c3aed;
  --amber: #b45309;
  --green: #16a34a;
  --red: #dc2626;
  --glow: rgba(14, 116, 144, 0.22);
  --display: "Syne", sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0c10;
  --bg-2: #0f1218;
  --surface: #12161d;
  --text: #eef0f3;
  --text-2: #a9aeb7;
  --muted: #7b8290;
  --line: #222833;
  --cyan: #22d3ee;
  --violet: #a78bfa;
  --amber: #fbbf24;
  --green: #34d399;
  --red: #f87171;
  --glow: rgba(34, 211, 238, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) var(--bg);
}
::selection {
  background: color-mix(in srgb, var(--cyan) 30%, var(--bg));
  color: var(--text);
}
a:focus-visible, button:focus-visible, .shot:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background 0.35s, color 0.35s;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: var(--mono); }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 28px; }
a { color: inherit; }
b { color: var(--text); }

/* film grain */
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); } 20% { transform: translate(-3%,2%); }
  40% { transform: translate(2%,-3%); } 60% { transform: translate(-2%,-2%); } 80% { transform: translate(3%,3%); }
}

/* scroll progress */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 300; background: transparent; }
.scroll-progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--amber));
}

/* ================= Nav ================= */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  z-index: 200; display: flex; align-items: center; gap: 26px;
  padding: 10px 20px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  width: min(1000px, calc(100% - 32px));
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--display); font-weight: 800; font-size: 1.15rem;
  text-decoration: none; display: flex; align-items: center; gap: 10px; letter-spacing: 0.02em;
}
.logo-signal { display: inline-flex; gap: 4px; }
.logo-signal i { width: 7px; height: 7px; border-radius: 50%; display: block; }
.logo-signal i:nth-child(1) { background: var(--red); }
.logo-signal i:nth-child(2) { background: var(--amber); }
.logo-signal i:nth-child(3) { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 2px var(--green); } }
.blink { animation: blink 1.1s steps(1) infinite; color: var(--cyan); }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 20px; }
.nav-links a {
  font-family: var(--mono); font-size: 0.78rem; text-decoration: none;
  color: var(--text-2); transition: color 0.2s; letter-spacing: 0.02em;
}
.nav-links a span { color: var(--muted); font-size: 0.68rem; margin-right: 2px; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-actions { display: flex; gap: 8px; }
.nav-actions button {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: transparent; border: 1px solid var(--line); color: var(--text-2);
  cursor: pointer; transition: all 0.2s;
}
.nav-actions button:hover { border-color: var(--cyan); color: var(--cyan); transform: rotate(15deg); }
#menu-toggle { display: none; }
:root[data-theme="dark"] .icon-moon { display: none; }
:root:not([data-theme="dark"]) .icon-sun { display: none; }

/* ================= Hero ================= */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-start; overflow: hidden; }
#net-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }
.hero-inner {
  position: relative; z-index: 2; max-width: 1060px; margin: 0 auto;
  margin-block: auto;
  padding: 120px 28px 40px; width: 100%;
  display: flex; align-items: center; gap: 48px;
}
.hero-text { flex: 1 1 auto; min-width: 0; container-type: inline-size; }

/* hero portrait */
.hero-photo { flex: 0 0 280px; }
.photo-frame {
  position: relative; border-radius: 22px; padding: 10px;
  background: linear-gradient(140deg, var(--cyan), var(--violet) 55%, var(--amber));
  transform: rotate(2.5deg); transition: transform 0.35s ease;
}
.photo-frame:hover { transform: rotate(0deg) scale(1.02); }
.photo-frame img {
  display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%;
  border-radius: 14px;
}
.photo-signal { position: absolute; top: 22px; left: 22px; display: flex; gap: 5px; }
.photo-signal i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.photo-signal i:nth-child(1) { background: var(--red); }
.photo-signal i:nth-child(2) { background: var(--amber); }
.photo-signal i:nth-child(3) { background: var(--green); box-shadow: 0 0 8px var(--green); }
.photo-caption {
  position: absolute; left: 50%; bottom: -14px; transform: translateX(-50%) rotate(-2.5deg);
  white-space: nowrap; font-size: 0.68rem; letter-spacing: 0.08em;
  background: var(--surface); border: 1px solid var(--line); color: var(--text-2);
  padding: 5px 14px; border-radius: 999px;
}
.hero-eyebrow { font-size: 0.8rem; color: var(--muted); margin-bottom: 22px; letter-spacing: 0.04em; }
.hero-name { font-family: var(--display); font-weight: 800; line-height: 0.92; letter-spacing: -0.03em; margin-bottom: 26px; }
.hero-name .line { display: block; font-size: clamp(1.9rem, 10cqw, 6.6rem); white-space: nowrap; }
.hero-name .accent-line {
  background: linear-gradient(92deg, var(--cyan) 10%, var(--violet) 55%, var(--amber) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cursor-block { display: inline-block; width: 0.14em; height: 0.78em; background: var(--cyan); margin-left: 0.08em; animation: blink 1.1s steps(1) infinite; vertical-align: baseline; }
.hero-role { font-size: clamp(0.95rem, 2.4vw, 1.25rem); color: var(--text-2); margin-bottom: 26px; letter-spacing: 0.01em; }
.role-prefix { color: var(--green); margin-right: 8px; }
#role-text { color: var(--text); }
.hero-pitch { max-width: 640px; font-size: 1.02rem; color: var(--text-2); margin-bottom: 36px; }
.hero-pitch a { color: var(--cyan); text-decoration: none; border-bottom: 1px dashed var(--cyan); transition: color 0.2s, border-color 0.2s; }
.hero-pitch a:hover { color: var(--violet); border-bottom-style: solid; border-bottom-color: var(--violet); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-solid, .btn-line {
  font-family: var(--mono); font-size: 0.88rem; text-decoration: none;
  padding: 13px 26px; border-radius: 999px; transition: all 0.22s;
}
.btn-solid { background: var(--text); color: var(--bg); font-weight: 700; }
.btn-solid span { display: inline-block; transition: transform 0.25s; }
.btn-solid:hover { background: var(--cyan); color: #06232a; box-shadow: 0 0 34px var(--glow); }
.btn-solid:hover span { transform: translateY(3px); }
.btn-line { border: 1px solid var(--line); color: var(--text-2); }
.btn-line:hover { border-color: var(--violet); color: var(--violet); }

/* hero ticker */
.hero-ticker { position: relative; z-index: 2; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 13px 0; overflow: hidden; background: color-mix(in srgb, var(--bg-2) 60%, transparent); }
.ticker-track { display: flex; white-space: nowrap; animation: ticker 30s linear infinite; }
.ticker-track span { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.22em; color: var(--muted); padding-right: 12px; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ================= Sections ================= */
.section { padding: 110px 0 90px; position: relative; z-index: 2; }
.section-head { margin-bottom: 56px; position: relative; }
.section-no { font-size: 0.8rem; color: var(--cyan); letter-spacing: 0.3em; }
.section-head h2 {
  font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  line-height: 0.95; letter-spacing: -0.02em; margin: 10px 0 14px;
}
.section-head h2 em {
  font-style: normal; color: transparent;
  -webkit-text-stroke: 0.025em var(--text);
  letter-spacing: 0;
}
.section-sub { color: var(--muted); font-size: 0.95rem; max-width: 420px; }

/* ================= Work grid ================= */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.work-card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 30px 28px 34px;
  transition: border-color 0.25s, box-shadow 0.25s,
              transform 0.3s cubic-bezier(0.2, 0.6, 0.2, 1);
  transform-style: preserve-3d; will-change: transform;
}
.work-card.big { grid-column: 1 / -1; }
.work-grid .work-card:last-child { grid-column: 1 / -1; }
.work-grid .work-card:last-child h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
.work-card[data-glow]:hover { border-color: color-mix(in srgb, var(--cyan) 55%, var(--line)); box-shadow: 0 0 0 1px var(--glow), 0 22px 60px -18px var(--glow); }
.work-tag { font-size: 0.72rem; color: var(--amber); letter-spacing: 0.08em; margin-bottom: 14px; }
.work-card h3 { font-family: var(--display); font-weight: 700; font-size: clamp(1.25rem, 2.6vw, 1.75rem); margin-bottom: 12px; line-height: 1.15; }
.work-card.big h3 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); max-width: 640px; }
.work-card p { color: var(--text-2); font-size: 0.94rem; max-width: 660px; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span {
  font-size: 0.7rem; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--text-2); transition: all 0.2s;
  background: var(--surface);
}
.work-tag, .work-card h3, .work-card p, .work-card .chips { position: relative; z-index: 1; }
.work-card:hover .chips span { border-color: color-mix(in srgb, var(--violet) 50%, var(--line)); color: var(--text); }
.work-num {
  position: absolute; right: 18px; bottom: 4px;
  font-family: var(--display); font-weight: 800; font-size: 4.6rem; line-height: 1;
  color: transparent; -webkit-text-stroke: 0.014em var(--line); user-select: none;
  pointer-events: none; z-index: 0;
}

/* ================= Paper strip ================= */
.paper-strip {
  margin-top: 22px; display: flex; gap: 26px; align-items: center; flex-wrap: wrap;
  border: 1px dashed color-mix(in srgb, var(--violet) 55%, var(--line));
  background: color-mix(in srgb, var(--violet) 6%, var(--surface));
  border-radius: 20px; padding: 26px 28px;
}
.paper-tag { flex: 0 0 auto; font-size: 0.72rem; color: var(--violet); letter-spacing: 0.08em; writing-mode: vertical-rl; transform: rotate(180deg); border-left: 1px solid var(--line); padding-left: 14px; }
.paper-body { flex: 1 1 380px; min-width: 0; }
.paper-body h3 { font-family: var(--display); font-weight: 700; font-size: 1.15rem; line-height: 1.25; letter-spacing: -0.01em; margin-bottom: 8px; }
.paper-authors { font-size: 0.74rem; color: var(--muted); margin-bottom: 10px; letter-spacing: 0.04em; }
.paper-authors b { color: var(--violet); }
.paper-body p:last-child { color: var(--text-2); font-size: 0.92rem; }
.paper-links { display: flex; gap: 10px; flex: 0 0 auto; }
.paper-links .btn-line { padding: 10px 18px; font-size: 0.8rem; }

/* ================= Affiliation strip ================= */
.affil-strip { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.affil-label { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.2em; text-transform: uppercase; }
.affil-logo {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 8px 14px; height: 52px; transition: transform 0.2s, box-shadow 0.2s;
}
.affil-logo:hover { transform: translateY(-3px); box-shadow: 0 10px 26px -12px var(--glow); }
.affil-logo img { height: 100%; width: auto; display: block; }

/* ================= Railway timeline ================= */
.rail { position: relative; padding-left: 46px; }
.rail-track {
  position: absolute; left: 14px; top: 6px; bottom: 6px; width: 4px; border-radius: 2px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 14px, transparent 14px 22px);
}
.rail-track::before {
  content: ""; position: absolute; left: -5px; right: -5px; top: 0; bottom: 0;
  border-left: 1px solid var(--line); border-right: 1px solid var(--line); opacity: 0.5;
}
.rail-train { position: absolute; left: 50%; top: 0; transform: translate(-50%, -6px) scaleX(-1); font-size: 1.5rem; transition: top 0.18s ease-out; filter: drop-shadow(0 0 10px var(--glow)); }
.station { position: relative; padding: 0 0 46px 26px; }
.station:last-child { padding-bottom: 0; }
.station-dot {
  position: absolute; left: -46px; top: 6px; width: 22px; height: 22px; border-radius: 50%;
  border: 4px solid var(--bg); box-shadow: 0 0 0 2px var(--line); margin-left: 4px;
}
.station-dot.green { background: var(--green); box-shadow: 0 0 0 2px var(--green), 0 0 16px color-mix(in srgb, var(--green) 60%, transparent); }
.station-dot.amber { background: var(--amber); box-shadow: 0 0 0 2px var(--amber); }
.station-dot.red { background: var(--red); box-shadow: 0 0 0 2px var(--red); }
.station-meta { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 6px; }
.station-body h3 { font-family: var(--display); font-weight: 700; font-size: 1.15rem; line-height: 1.25; letter-spacing: -0.01em; margin-bottom: 6px; }
.station-body p { color: var(--text-2); font-size: 0.93rem; max-width: 640px; }

/* ================= Stack marquees ================= */
.stack-marquees { display: flex; flex-direction: column; gap: 16px; transform: rotate(-1.2deg); margin: 10px -40px; }
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 15px 0; background: var(--bg-2); }
.marquee-track { display: flex; white-space: nowrap; }
.marquee-track span { font-size: 0.95rem; letter-spacing: 0.14em; color: var(--text-2); padding-right: 14px; }
.m-left .marquee-track { animation: ticker 26s linear infinite; }
.m-right .marquee-track { animation: ticker 26s linear infinite reverse; }
.marquee.slow .marquee-track { animation-duration: 38s; }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ================= Wins ================= */
.wins-list { list-style: none; counter-reset: wins; }
.wins-list li {
  display: flex; gap: 26px; align-items: flex-start;
  padding: 26px 8px; border-bottom: 1px solid var(--line); transition: background 0.2s, padding-left 0.25s;
}
.wins-list li:first-child { border-top: 1px solid var(--line); }
.wins-list li:hover { background: color-mix(in srgb, var(--surface) 70%, transparent); padding-left: 20px; }
.win-rank {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 700; font-size: 1.1rem; color: var(--amber);
  border: 1px solid color-mix(in srgb, var(--amber) 45%, var(--line));
  background: color-mix(in srgb, var(--amber) 8%, transparent);
}
.wins-list h3 { font-family: var(--display); font-weight: 700; font-size: 1.15rem; line-height: 1.25; letter-spacing: -0.01em; margin-bottom: 4px; }
.wins-list p { color: var(--text-2); font-size: 0.9rem; }

/* ================= Gallery (Lens) ================= */
.gallery { column-count: 3; column-gap: 18px; }
.shot {
  break-inside: avoid; margin: 0 0 18px; position: relative; overflow: hidden;
  border-radius: 16px; border: 1px solid var(--line); cursor: zoom-in;
  background: var(--surface);
}
.shot img {
  display: block; width: 100%;
  aspect-ratio: 4 / 3; object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.5s ease, filter 0.4s;
}
.shot.tall img { aspect-ratio: 3 / 4; }
.shot img.loaded { opacity: 1; }
.shot:hover img { transform: scale(1.045); filter: brightness(1.06) saturate(1.05); }
.shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 14px 12px; font-size: 0.68rem; letter-spacing: 0.12em; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  opacity: 0; transform: translateY(8px); transition: opacity 0.3s, transform 0.3s;
}
.shot:hover figcaption { opacity: 1; transform: none; }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 400; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px;
  background: rgba(6, 8, 11, 0.92); backdrop-filter: blur(8px); padding: 4vh 4vw;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 92vw; max-height: 82vh; border-radius: 12px; box-shadow: 0 30px 90px rgba(0,0,0,0.6); }
.lightbox-cap { color: #cfd4da; font-size: 0.78rem; letter-spacing: 0.14em; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px; background: transparent;
  border: 1px solid #3a4048; color: #cfd4da; border-radius: 999px;
  padding: 9px 18px; font-size: 0.8rem; cursor: pointer; transition: all 0.2s;
}
.lightbox-close:hover { border-color: var(--cyan); color: var(--cyan); }

/* ================= Contact ================= */
.contact { text-align: center; padding-bottom: 130px; }
.contact-eyebrow { color: var(--green); font-size: 0.8rem; letter-spacing: 0.2em; margin-bottom: 18px; }
.contact-big { font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 8vw, 5.4rem); line-height: 0.95; letter-spacing: -0.02em; margin-bottom: 20px; }
.contact-big em { font-style: normal; background: linear-gradient(92deg, var(--cyan) 10%, var(--violet) 55%, var(--amber) 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.contact-sub { color: var(--muted); margin-bottom: 40px; }
.contact-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pill {
  font-family: var(--mono); font-size: 0.84rem; text-decoration: none; color: var(--text-2);
  padding: 13px 22px; border: 1px solid var(--line); border-radius: 999px;
  transition: all 0.22s; background: var(--surface);
}
.pill:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-3px); box-shadow: 0 12px 30px -12px var(--glow); }

/* ================= Footer ================= */
.footer {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  max-width: 1060px; margin: 0 auto; padding: 26px 28px;
  border-top: 1px solid var(--line); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.08em;
}
.dot-live { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 6px; animation: pulse 2s infinite; }

/* ================= Reveal ================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1); }
.reveal.visible { opacity: 1; transform: none; }
.stack-marquees.reveal { transform: rotate(-1.2deg) translateY(26px); }
.stack-marquees.reveal.visible { transform: rotate(-1.2deg); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .stack-marquees.reveal, .stack-marquees.reveal.visible { transform: rotate(-1.2deg); }
  .shot img { opacity: 1; }
  .ticker-track, .marquee-track, .grain, .blink, .cursor-block, .dot-live { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ================= Responsive ================= */
@media (max-width: 920px) {
  .hero-inner { flex-direction: column-reverse; align-items: flex-start; gap: 34px; padding-top: 104px; }
  .hero-text { width: 100%; }
  .hero-photo { flex: 0 0 auto; width: min(230px, 60%); }
  .gallery { column-count: 2; }
}
@media (max-width: 760px) {
  .nav { top: 10px; padding: 9px 16px; }
  .paper-tag { writing-mode: horizontal-tb; transform: none; border-left: none; padding-left: 0; }
  .nav-links {
    display: none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; gap: 4px; padding: 16px 20px;
    background: var(--bg); border: 1px solid var(--line); border-radius: 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 8px 0; font-size: 0.9rem; }
  #menu-toggle { display: grid; }
  .work-grid { grid-template-columns: 1fr; }
  .work-num { font-size: 3.4rem; right: 14px; bottom: 6px; }
  .section { padding: 80px 0 60px; }
  .stack-marquees { margin: 10px -16px; }
  .wins-list li { gap: 16px; }
  .rail { padding-left: 38px; }
  .station-dot { left: -38px; width: 18px; height: 18px; }
}
@media (max-width: 560px) {
  .gallery { column-count: 1; }
  .shot figcaption { opacity: 1; transform: none; }
}