/* ========================================================
   Robin Jephthah Rajarathinam — Portfolio
   Multi-page site
   ======================================================== */

:root {
  --brand-navy: #001B3D;
  --brand-gold: #FFC736;
  --brand-tc:   #C4391D;
  --brand-black:#101010;
  --brand-white:#FFFFFF;

  --navy-800: #022B5C;
  --navy-700: #043F80;
  --navy-50:  #EEF3FB;

  --gold-700: #B7860F;
  --gold-600: #E5A91D;
  --gold-50:  #FFF8E1;

  --tc-600: #A22F18;
  --tc-50:  #FBE9E5;

  --gray-50:  #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;

  --bg: #FAF8F4;
  --ink: var(--brand-navy);
  --ink-2: var(--gray-700);

  --font-display: "Philosopher", Georgia, serif;
  --font-sans: "Mulish", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-std: cubic-bezier(0.2, 0, 0, 1);

  --max: 1480px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--brand-black); }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--brand-gold); color: var(--brand-navy); }

.t-meta {
  display: block; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray-600);
}

/* ============= LOADER ============= */
.loader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--brand-navy);
  color: #fff;
  display: grid; place-items: center;
  transition: opacity .8s var(--ease-out), visibility 0s .8s;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner {
  width: min(86vw, 1100px);
  display: grid; gap: 36px;
}
.loader__sig {
  width: min(72vw, 720px);
  margin: 0 auto;
  filter: brightness(0) invert(1);
  opacity: 0;
  animation: fadeIn .9s var(--ease-out) .1s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }
.loader__counter {
  font-family: var(--font-mono);
  font-size: 14px; color: var(--brand-gold);
  display: flex; align-items: baseline; gap: 4px;
  justify-content: flex-end;
}
.loader__pct { opacity: .6; }
.loader__bar {
  height: 1px; background: rgba(255,255,255,.18); position: relative;
}
.loader__bar span {
  position: absolute; inset: 0 100% 0 0;
  background: var(--brand-gold);
  transition: right .15s linear;
}

/* ============= NAV ============= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 5px var(--pad);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: background .35s var(--ease-std), border-color .35s, color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
  color: #fff;
}
.nav.is-stuck {
  background: rgba(250, 248, 244, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: var(--gray-200);
  color: var(--brand-navy);
}
.nav--light {
  color: var(--brand-navy);
  border-bottom-color: var(--gray-200);
  background: rgba(250,248,244,.94);
  backdrop-filter: saturate(140%) blur(8px);
}
.nav__logo {
  display: inline-flex; align-items: center;
  height: 84px;
}
.nav__logo img {
  height: 100%; width: auto;
  transition: opacity .25s;
}
.nav__logo .logo-light, .nav__logo .logo-dark {
  position: absolute;
}
.nav__logo {
  position: relative;
  width: 330px;
  max-width: 36vw;
}
.nav__logo .logo-dark { opacity: 1; }
.nav__logo .logo-light { opacity: 0; }
.nav.is-stuck .nav__logo .logo-light,
.nav--light .nav__logo .logo-light { opacity: 1; }
.nav.is-stuck .nav__logo .logo-dark,
.nav--light .nav__logo .logo-dark { opacity: 0; }

.nav__links {
  justify-self: center;
  display: flex; gap: 6px;
}
.nav__links a {
  position: relative; display: inline-block;
  padding: 8px 14px;
  text-transform: uppercase; letter-spacing: 0.14em;
  font-weight: 600; font-size: 11px;
}
.nav__links a i {
  position: absolute; left: 14px; right: 14px; bottom: 6px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav__links a:hover i,
.nav__links a.is-current i { transform: scaleX(1); }
.nav__links a.is-current { color: var(--brand-tc); }
.nav.is-stuck .nav__links a.is-current,
.nav--light .nav__links a.is-current { color: var(--brand-tc); }

.nav__meta {
  justify-self: end;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px;
}
.nav__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-gold);
  box-shadow: 0 0 0 0 rgba(255,199,54,.6);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,199,54,.6); }
  100% { box-shadow: 0 0 0 12px rgba(255,199,54,0); }
}

/* ============= HERO (HOME) ============= */
.hero--home {
  position: relative;
  min-height: 100vh;
  background: var(--brand-navy);
  color: #fff;
  overflow: hidden;
  padding: 130px var(--pad) 28px;
  display: grid;
  grid-template-rows: 1fr auto;
  border-bottom: 6px solid var(--brand-gold);
}
.hero__grid {
  position: absolute; inset: 0;
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .14em;
  color: rgba(255,255,255,.18);
}
.hero__row {
  border-right: 1px solid rgba(255,255,255,.06);
  padding: 14px 14px 0;
}
.hero__row:last-child { border-right: 0; }

.hero__content {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  padding: clamp(32px, 5vh, 80px) 0 clamp(32px, 5vh, 64px);
  max-width: 1640px; margin: 0 auto; width: 100%;
}
.hero__copy { display: grid; gap: 22px; align-content: center; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand-gold);
  box-shadow: 0 0 0 0 rgba(255,199,54,.6);
  animation: pulse 1.6s infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(72px, 11vw, 168px);
  line-height: .92;
  letter-spacing: -.025em;
  color: #fff;
  margin: 0;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .word {
  display: inline-block;
  transform: translateY(110%);
  animation: wordReveal 1s var(--ease-out) forwards;
}
.hero__title .word:nth-child(1) { animation-delay: .15s; }
.hero__title .ital {
  font-style: italic; font-weight: 400;
  color: var(--brand-gold);
  animation-delay: .35s !important;
}
@keyframes wordReveal {
  to { transform: translateY(0); }
}

.hero__role {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .26em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
  padding-top: 6px;
}
.hero__role span { color: var(--brand-gold); margin: 0 6px; }

.hero__lede {
  font-family: var(--font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  color: rgba(255,255,255,.78);
  max-width: 56ch;
  text-wrap: pretty;
}
.hero__lede strong { color: #fff; font-style: normal; font-weight: 600; }
.hero__lede a {
  color: var(--brand-gold);
  border-bottom: 1px solid rgba(255,199,54,.4);
  padding-bottom: 1px;
  font-style: normal;
}
.hero__lede a:hover { border-bottom-color: var(--brand-gold); }

.hero__actions {
  display: inline-flex; flex-wrap: wrap; gap: 14px;
  margin-top: 8px;
}
.hero__actions .btn--ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,.32);
}
.hero__actions .btn--ghost:hover {
  background: #fff; color: var(--brand-navy);
  border-color: #fff;
}

.hero__portrait {
  position: relative;
  display: grid; gap: 16px; justify-self: end;
  width: min(100%, 460px);
  margin: 0;
  opacity: 0; transform: translateY(20px);
  animation: portraitIn 1.1s var(--ease-out) .5s forwards;
}
@keyframes portraitIn { to { opacity: 1; transform: none; } }

.portrait-frame--dark {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.02);
}
.portrait-frame--dark::before {
  background: linear-gradient(var(--brand-gold), var(--brand-gold)) left bottom / 64px 6px no-repeat;
}
.portrait-frame--dark img {
  filter: grayscale(40%) contrast(1.05) brightness(.95);
}
.portrait-frame--dark:hover img {
  filter: grayscale(0) contrast(1.06);
}

.hero__portrait figcaption {
  display: grid; gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
  text-align: right;
  padding-right: 4px;
}
.t-meta--inverse { color: var(--brand-gold) !important; }

.hero__bottom {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255,255,255,.14);
  padding-top: 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center; gap: 24px;
  max-width: 1640px; margin: 0 auto; width: 100%;
}
.hero__scroll {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.hero__scroll-line {
  display: inline-block; width: 56px; height: 1px;
  background: linear-gradient(90deg, var(--brand-gold), transparent);
}
.hero__credits {
  display: grid; grid-template-columns: repeat(3, auto);
  gap: 36px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.hero__credits div { display: grid; gap: 4px; }
.hero__credits b { color: #fff; font-weight: 500; letter-spacing: .04em; }

@media (max-width: 980px) {
  .hero--home { padding: 130px var(--pad) 24px; }
  .hero__content { grid-template-columns: 1fr; gap: 40px; }
  .hero__portrait { justify-self: start; width: min(100%, 380px); }
  .hero__title { font-size: clamp(64px, 16vw, 110px); }
  .hero__bottom { grid-template-columns: 1fr; }
  .hero__credits { grid-template-columns: 1fr 1fr; gap: 18px; }
}

/* ============= HOME NAV CARDS ============= */
.home-nav {
  background: var(--bg);
  padding: clamp(56px, 9vh, 120px) var(--pad);
  max-width: 1640px; margin: 0 auto;
}
.home-nav__head {
  display: grid; gap: 14px;
  border-top: 1px solid var(--gray-300);
  padding-top: 24px;
  margin-bottom: 40px;
}
.home-nav__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  color: var(--brand-navy);
  letter-spacing: -.02em;
}
.home-nav__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-300);
}
.home-nav__card {
  border-right: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
  padding: 32px 26px 28px;
  display: grid; gap: 14px;
  align-content: end;
  min-height: 280px;
  position: relative;
  overflow: hidden;
  color: var(--gray-700);
  transition: color .45s var(--ease-out);
}
.home-nav__card:last-child { border-right: 0; }
.home-nav__card::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 0; background: var(--brand-navy);
  transition: height .5s var(--ease-out);
  z-index: 0;
}
.home-nav__card:hover::before { height: 100%; }
.home-nav__card:hover { color: rgba(255,255,255,.78); }
.home-nav__card > * { position: relative; z-index: 1; }
.home-nav__num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em;
  color: var(--gold-700);
  transition: color .35s;
}
.home-nav__card:hover .home-nav__num { color: var(--brand-gold); }
.home-nav__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 3.6vw, 56px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--brand-navy);
  transition: color .35s;
}
.home-nav__card:hover .home-nav__name { color: #fff; }
.home-nav__name i {
  font-style: italic; color: var(--brand-tc);
  transition: color .35s;
}
.home-nav__card:hover .home-nav__name i { color: var(--brand-gold); }
.home-nav__desc {
  font-size: 13px; line-height: 1.55;
  color: var(--gray-600);
  transition: color .35s;
}
.home-nav__card:hover .home-nav__desc { color: rgba(255,255,255,.7); }
.home-nav__arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  position: absolute; right: 20px; top: 20px;
  color: var(--gray-500);
  transition: transform .35s var(--ease-out), color .35s;
}
.home-nav__card:hover .home-nav__arrow {
  transform: translate(4px, -4px);
  color: var(--brand-gold);
}
@media (max-width: 980px) {
  .home-nav__grid { grid-template-columns: repeat(2, 1fr); }
  .home-nav__card:nth-child(2n) { border-right: 0; }
}
@media (max-width: 600px) {
  .home-nav__grid { grid-template-columns: 1fr; }
  .home-nav__card { border-right: 0; min-height: 200px; }
}

/* ============= INTRO single column variant ============= */
.intro__grid--single { grid-template-columns: 1fr; max-width: 1040px; }
.intro__grid--split {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}
.intro__side {
  position: sticky; top: 130px;
  border-left: 1px solid var(--gray-300);
  padding: 4px 0 4px 28px;
  display: grid; gap: 22px;
}
.intro__side-head { display: grid; gap: 10px; }
.intro__side-head h3 {
  font-family: var(--font-display);
  font-style: italic; font-weight: 700;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05; letter-spacing: -.01em;
  color: var(--brand-navy);
}
.intro__side-head p {
  font-size: 14px; line-height: 1.55;
  color: var(--gray-600); max-width: 32ch;
}
.intro__quick {
  display: grid; gap: 10px;
  margin: 0;
  border-top: 1px solid var(--gray-300);
  padding-top: 22px;
}
.intro__quick li {
  display: grid; grid-template-columns: 36px 1fr;
  gap: 14px; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 13px; line-height: 1.5; letter-spacing: .02em;
  color: var(--gray-700);
}
.intro__quick li span {
  color: var(--brand-gold);
  font-size: 11px; letter-spacing: .18em;
}
@media (max-width: 900px) {
  .intro__grid--split { grid-template-columns: 1fr; }
  .intro__side { position: static; border-left: 0; border-top: 1px solid var(--gray-300); padding: 28px 0 0; }
}

/* ============= PAGE HEADER ============= */
.page {
  padding-top: 110px; /* nav height */
}
.page__header {
  padding: 64px var(--pad) 48px;
  max-width: var(--max); margin: 0 auto;
  border-bottom: 1px solid var(--gray-300);
}
.page__header-top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray-700);
  margin-bottom: 28px;
}
.page__header-top a { color: var(--brand-tc); border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.page__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 9vw, 144px);
  line-height: 0.96;
  letter-spacing: -.02em;
  color: var(--brand-navy);
}
.page__title span { display: block; }
.page__title i { font-style: italic; color: var(--brand-tc); }
.page__lede {
  margin-top: 24px;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gray-700);
  font-size: clamp(20px, 2.2vw, 26px);
  max-width: 60ch;
}

/* ============= INTRO ============= */
.intro {
  padding: clamp(48px, 8vh, 100px) var(--pad);
  max-width: var(--max); margin: 0 auto;
}
.intro__chap {
  display: grid; grid-template-columns: 80px 1fr;
  align-items: baseline;
  gap: 16px;
  border-top: 1px solid var(--gray-300);
  padding-top: 14px;
  margin-bottom: 56px;
}
.intro__chap--dark { border-top-color: rgba(255,255,255,.18); }
.intro__chap--dark .chap__num,
.intro__chap--dark .chap__title { color: #fff; }
.chap__num {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .14em;
  color: var(--gray-700);
}
.chap__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--brand-navy);
}
.intro__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) 1.15fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}
.intro__portrait { display: grid; gap: 14px; }
.portrait-frame {
  position: relative;
  border: 1px solid var(--gray-300);
  background: #fff;
  padding: 14px;
}
.portrait-frame::before {
  content: ""; position: absolute; inset: -1px;
  pointer-events: none;
  background: linear-gradient(var(--brand-gold), var(--brand-gold)) left bottom / 56px 6px no-repeat;
}
.portrait-frame img {
  aspect-ratio: 4/5; object-fit: cover;
  filter: grayscale(20%) contrast(1.02);
  transition: filter .8s var(--ease-out);
}
.portrait-frame:hover img { filter: grayscale(0) contrast(1.05); }
.portrait-frame__rule {
  height: 1px; background: var(--gray-300); margin-top: 14px;
}
.intro__portrait figcaption {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gray-700);
  font-size: 14px; line-height: 1.4;
}
.intro__copy p.lede {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--brand-navy);
  margin-bottom: 28px;
}
.intro__copy p.lede em { color: var(--brand-tc); font-style: italic; }
.intro__copy p {
  font-size: 17px; line-height: 1.65;
  color: var(--gray-800);
  margin-bottom: 18px;
  max-width: 60ch;
}
.intro__copy em { font-style: italic; color: var(--brand-navy); }
.intro__quick {
  margin-top: 28px;
  border-top: 1px solid var(--gray-300);
}
.intro__quick li {
  display: grid; grid-template-columns: 60px 1fr;
  gap: 16px; align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 15px;
  color: var(--brand-navy);
}
.intro__quick li span {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em;
  color: var(--brand-gold);
  background: var(--brand-navy);
  padding: 4px 0; text-align: center;
  border-radius: 999px;
  width: 44px;
}

/* ============= STATS ============= */
.stats {
  background: var(--brand-navy);
  color: #fff;
  padding: clamp(56px, 9vh, 110px) var(--pad);
  border-bottom: 6px solid var(--brand-gold);
}
.stats__line {
  max-width: var(--max); margin: 0 auto 40px;
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; flex-wrap: wrap;
  border-bottom: 1px solid rgba(255,255,255,.16);
  padding-bottom: 14px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.stats__line b { color: var(--brand-gold); font-family: var(--font-mono); font-weight: 500; }
.stats__grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 18px;
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 110px);
  line-height: 1;
  color: #fff;
  font-weight: 700;
}
.stat:nth-child(2) .stat__num { color: var(--brand-gold); }
.stat:nth-child(3) .stat__num { color: var(--brand-tc); }
.stat__label {
  display: block; margin-top: 12px;
  font-size: 14px; line-height: 1.4;
  color: rgba(255,255,255,.7);
  max-width: 22ch;
}

/* ============= WORK ============= */
.work {
  background: var(--bg);
  padding: clamp(48px, 7vh, 90px) 0 0;
  overflow: hidden;
}
.work__rail {
  overflow-x: auto; overflow-y: hidden;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  padding: 32px 0 64px;
  cursor: grab;
}
.work__rail.is-grabbing { cursor: grabbing; }
.work__rail::-webkit-scrollbar { display: none; }
.work__rail-inner {
  display: inline-flex; gap: 24px;
  padding: 0 var(--pad);
}
.proj {
  scroll-snap-align: start;
  flex: 0 0 min(620px, 84vw);
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
  box-shadow: 0 1px 3px rgba(0, 27, 61, .06);
  position: relative;
}
.proj:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px rgba(0, 27, 61, .14);
}
.proj__num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em;
  color: var(--gray-600);
  padding: 18px 24px 0;
}
.proj__media {
  margin: 14px 24px 0;
  aspect-ratio: 16/10;
  background: var(--brand-navy);
  border-radius: 4px;
  position: relative; overflow: hidden;
}
.proj__art { position: absolute; inset: 0; }
.proj__art svg { width: 100%; height: 100%; display: block; }
.proj__chip {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .12em;
  background: rgba(255,255,255,.92);
  color: var(--brand-navy);
  padding: 6px 10px;
  border-radius: 999px; z-index: 2;
}
.proj__meta {
  padding: 22px 24px 26px;
  display: grid; gap: 10px;
}
.proj__meta .t-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-700);
}
.proj__meta h3 {
  font-family: var(--font-display);
  font-size: 26px; line-height: 1.15;
  color: var(--brand-navy);
  font-weight: 700; letter-spacing: -.01em;
}
.proj__meta p { font-size: 15px; line-height: 1.55; color: var(--gray-700); }
.proj__meta p em { color: var(--brand-tc); font-style: italic; }
.proj__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.proj__tags span {
  font-family: var(--font-mono);
  font-size: 11px; padding: 4px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 999px; color: var(--gray-700);
}
.work__progress {
  height: 1px; background: var(--gray-300);
  position: relative; margin: 0 var(--pad) 60px;
  max-width: var(--max);
}
.work__progress-bar {
  position: absolute; left: 0; top: -1px; height: 3px;
  background: var(--brand-gold); width: 8%;
  transition: width .15s linear;
}

/* ============= PHILOSOPHY ============= */
.phil {
  background: var(--bg);
  padding: clamp(56px, 10vh, 140px) var(--pad);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.phil__inner { max-width: 1200px; margin: 0 auto; }
.phil__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-700); margin-bottom: 24px;
}
.phil__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 96px);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--brand-navy);
  display: block;
}
.phil__word {
  display: inline-block;
  margin-right: 0.18em;
  color: var(--gray-300);
  transition: color .35s var(--ease-std);
}
.phil__word.is-on { color: var(--brand-navy); }
.phil__word--accent.is-on { color: var(--brand-tc); font-style: italic; }
.phil__sig {
  display: block; margin-top: 36px;
  font-family: var(--font-display);
  font-style: italic; font-size: 22px;
  color: var(--brand-tc);
}

/* ============= PUBLICATIONS ============= */
.pubs {
  padding: clamp(48px, 7vh, 90px) var(--pad) clamp(64px, 9vh, 120px);
  max-width: var(--max); margin: 0 auto;
}
.pubs__head {
  display: grid; grid-template-columns: 1fr auto;
  align-items: end; gap: 24px;
  margin-bottom: 32px;
}
.pubs__filter { display: flex; gap: 6px; flex-wrap: wrap; }
.pubs__chip {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--gray-700);
  transition: all .25s var(--ease-std);
}
.pubs__chip i { font-style: normal; opacity: .55; margin-left: 6px; }
.pubs__chip:hover { border-color: var(--brand-navy); color: var(--brand-navy); }
.pubs__chip.is-active {
  background: var(--brand-navy); color: #fff; border-color: var(--brand-navy);
}
.pubs__chip.is-active i { color: var(--brand-gold); opacity: 1; }
.pubs__list { border-top: 1px solid var(--gray-300); }
.pub {
  display: grid;
  grid-template-columns: 80px 1fr 280px 30px;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
  transition: padding .4s var(--ease-out), background .4s;
}
.pub::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  background: var(--brand-navy);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .4s var(--ease-out);
  z-index: -1;
}
.pub:hover { padding-left: 18px; padding-right: 18px; color: var(--brand-navy); }
.pub:hover::before { transform: scaleY(1); transform-origin: top; }
.pub:hover .pub__num,
.pub:hover p,
.pub:hover .pub__venue { color: var(--brand-navy); }
.pub:hover h4 { color: var(--brand-gold); }
.pub:hover p em { color: var(--brand-tc); }
.pub:hover .pub__arrow { transform: translate(6px, -6px); color: var(--brand-tc); }
.pub__num {
  font-family: var(--font-mono);
  font-size: 13px; color: var(--gray-700);
  letter-spacing: .04em; transition: color .35s;
}
.pub__body h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px; line-height: 1.25;
  color: var(--brand-navy);
  letter-spacing: -.005em;
  margin-bottom: 4px;
  max-width: 64ch;
  transition: color .35s;
}
.pub__body p { font-size: 14px; color: var(--gray-700); transition: color .35s; }
.pub__body p em { color: var(--brand-tc); font-style: italic; transition: color .35s; }
.pub__venue {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .06em;
  color: var(--gray-600); text-align: right;
  transition: color .35s;
}
.pub__arrow {
  font-size: 22px; color: var(--gray-500);
  transition: transform .35s var(--ease-out), color .35s;
}
.pub.is-hidden { display: none; }

/* ============= CV TIMELINE ============= */
.cv {
  background: var(--brand-navy);
  color: #fff;
  padding: clamp(48px, 8vh, 100px) var(--pad);
}
.cv .intro__chap { max-width: var(--max); margin: 0 auto 48px; }
.cv__title {
  max-width: var(--max); margin: 0 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 6.5vw, 96px);
  line-height: 1.0;
  letter-spacing: -.02em;
  color: #fff; margin-bottom: 64px;
}
.cv__title span { display: block; }
.cv__title i { font-style: italic; color: var(--brand-gold); }
.cv__timeline { max-width: var(--max); margin: 0 auto; }
.tl {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,.16);
  padding-top: 32px;
}
.tl__col--years {
  display: flex; flex-direction: column; gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .04em;
  color: rgba(255,255,255,.4);
  position: sticky; top: 100px; align-self: start;
}
.tl__col--years span { padding: 4px 0; transition: color .25s; }
.tl__col--years span.is-on { color: var(--brand-gold); }
.tl__list { display: grid; gap: 0; }
.tl__item {
  border-bottom: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px; align-items: start;
  opacity: 0; transform: translateY(20px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.tl__item.is-in { opacity: 1; transform: none; }
.tl__year {
  grid-column: 1; grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .12em;
  color: var(--brand-gold);
  text-transform: uppercase;
  padding-top: 4px;
}
.tl__role {
  grid-column: 2; grid-row: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px; line-height: 1.2;
  color: #fff; letter-spacing: -.005em;
}
.tl__org {
  grid-column: 2; grid-row: 2;
  display: block;
  font-family: var(--font-sans);
  font-size: 14px; color: rgba(255,255,255,.65);
  margin-top: 4px;
  text-transform: uppercase; letter-spacing: .08em;
}
.tl__item p {
  grid-column: 2; grid-row: 3;
  margin-top: 12px;
  font-size: 16px; line-height: 1.55;
  color: rgba(255,255,255,.78);
  max-width: 64ch;
}
.cv__download {
  margin-top: 56px; max-width: var(--max);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 15px;
  letter-spacing: .02em;
  transition: transform .25s var(--ease-out), background .25s, color .25s, box-shadow .25s;
}
.btn--gold { background: var(--brand-gold); color: var(--brand-navy); }
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255,199,54,.35);
  background: var(--gold-600);
}
.btn span { font-size: 18px; }
.cv__download-meta {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .08em;
  color: rgba(255,255,255,.5);
}

/* ============= GRID TABS ============= */
.grid-tabs {
  background: var(--bg);
  padding: clamp(56px, 9vh, 120px) var(--pad);
  max-width: var(--max); margin: 0 auto;
}
.grid-tabs__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 44px);
  color: var(--brand-navy);
  margin-bottom: 32px;
  letter-spacing: -.01em;
}
.grid-tabs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gt-card {
  border: 1px solid var(--gray-200);
  background: #fff;
  padding: 26px;
  border-radius: 4px;
  display: grid; gap: 14px;
  align-content: start;
  transition: transform .35s var(--ease-out), box-shadow .35s, border-color .35s;
}
.gt-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0,27,61,.08); }
.gt-card .t-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-700);
}
.t-eyebrow--gold { color: var(--brand-gold) !important; }
.gt-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px; line-height: 1.25;
  color: var(--brand-navy);
}
.gt-card ul { display: grid; gap: 8px; }
.gt-card li {
  font-size: 14px; line-height: 1.45;
  color: var(--gray-700);
  padding-left: 14px;
  position: relative;
}
.gt-card li::before {
  content: "▷";
  position: absolute; left: 0; top: 1px;
  color: var(--brand-gold); font-size: 9px;
}
.gt-card li i { color: var(--gray-500); font-style: italic; }
.gt-card--dark { background: var(--brand-navy); border-color: var(--brand-navy); color: #fff; }
.gt-card--dark h4 { color: #fff; }
.gt-card__p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.78); }
.gt-card__p b { color: var(--brand-gold); font-weight: 500; }

/* ============= CONTACT ============= */
.contact { background: var(--bg); }
.contact__inner {
  padding: clamp(48px, 8vh, 120px) var(--pad);
  max-width: var(--max); margin: 0 auto;
}
.contact__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-700);
  margin-bottom: 24px;
}
.contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 110px);
  line-height: 1.0;
  letter-spacing: -.02em;
  color: var(--brand-navy);
  margin-bottom: 56px;
}
.contact__title span { display: block; }
.contact__title-em { font-style: italic; color: var(--brand-tc); }
.contact__big {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px; align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
  position: relative; overflow: hidden;
  transition: color .35s;
}
.contact__big::before {
  content: ""; position: absolute; inset: 0;
  background: var(--brand-navy);
  transform: scaleX(0); transform-origin: left;
  transition: transform .55s var(--ease-out);
  z-index: -1;
}
.contact__big:hover::before { transform: scaleX(1); }
.contact__big:hover { color: #fff; }
.contact__big:hover .contact__big-em { color: var(--brand-gold); }
.contact__big:hover .contact__big-arrow { transform: translateX(8px); color: var(--brand-gold); }
.contact__big-label {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gray-600);
  align-self: center;
}
.contact__big:hover .contact__big-label { color: rgba(255,255,255,.7); }
.contact__big-em {
  font-family: var(--font-display);
  font-style: italic; font-weight: 700;
  font-size: clamp(28px, 5vw, 64px);
  color: var(--brand-navy);
  line-height: 1; transition: color .35s;
}
.contact__big-arrow {
  font-size: 32px; color: var(--gray-600);
  transition: transform .4s var(--ease-out), color .35s;
}
.contact__rows {
  margin-top: 40px;
  border-top: 1px solid var(--gray-200);
}
.contact__rows li {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 24px; align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 16px; color: var(--gray-800);
}
.contact__links {
  display: flex; flex-wrap: wrap; gap: 24px;
  margin-top: 32px;
}
.contact__links a {
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .04em;
  color: var(--brand-tc);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s;
}
.contact__links a:hover { color: var(--tc-600); }

/* ============= FOOTER ============= */
.footer {
  background: var(--brand-navy);
  color: #fff;
  position: relative;
}
.footer__top { height: 6px; background: var(--brand-gold); }
.footer__inner {
  padding: 48px var(--pad) 32px;
  max-width: var(--max); margin: 0 auto;
  display: grid; gap: 32px;
}
.footer__sig {
  display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap;
}
.footer__sig img {
  height: 56px; width: auto;
  filter: brightness(0) invert(1);
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 32px;
}
.footer__cols > div { display: grid; gap: 6px; align-content: start; }
.footer__cols .t-meta {
  color: var(--brand-gold) !important;
  margin-bottom: 6px;
}
.footer__cols a, .footer__cols span:not(.t-meta) {
  font-size: 14px;
  color: rgba(255,255,255,.78);
  transition: color .2s;
  display: block;
  font-weight: 400;
}
.footer__cols a:hover { color: var(--brand-gold); }
.footer__bot {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap; gap: 12px;
}

/* ============= REVEAL ============= */
[data-reveal-up] {
  opacity: 0; transform: translateY(40px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal-up].is-in { opacity: 1; transform: none; }

/* ============= RESPONSIVE ============= */
@media (max-width: 1080px) {
  .nav__links { gap: 0; }
  .nav__links a { padding: 8px 8px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .grid-tabs__grid { grid-template-columns: repeat(2, 1fr); }
  .pub { grid-template-columns: 60px 1fr 30px; }
  .pub__venue { grid-column: 2; text-align: left; font-size: 11px; margin-top: 4px; }
  .tl__item { grid-template-columns: 140px 1fr; gap: 16px; }
  .intro__grid { grid-template-columns: 1fr; }
  .pubs__head { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__meta .nav__loc { display: none; }
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .grid-tabs__grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; gap: 24px; }
  .footer__bot { flex-direction: column; }
  .pub { grid-template-columns: 1fr 24px; gap: 8px; }
  .pub__num { grid-column: 1; }
  .pub__body { grid-column: 1 / -1; }
  .pub__venue { grid-column: 1; }
  .pub__arrow { grid-column: 2; grid-row: 1; }
  .tl__item { grid-template-columns: 1fr; gap: 4px; }
  .tl__year { grid-column: 1; grid-row: 1; }
  .tl__role { grid-column: 1; grid-row: 2; }
  .tl__org { grid-column: 1; grid-row: 3; }
  .tl__item p { grid-column: 1; grid-row: 4; }
  .tl { grid-template-columns: 1fr; }
  .tl__col--years { display: none; }
}