/* Viraj Shetty: "drawing sheet" concept.
   Ink ground, paper sheets, one signature green (the colour of the project drawings). */

:root {
  --ink: #0c0f0d;
  --ink-2: #131812;
  --line: #29322b;
  --line-2: #3b463d;
  --paper: #f4f4f0;
  --paper-card: #fbfbf8;
  --paper-line: #c9ccc2;
  --paper-well: #eeeee8;
  --ink-text: #161a17;
  --ink-soft: #2e3530;
  --ink-mute: #4b5550;
  --text: #e9ede8;
  --mute: #aab5ab;
  --phos: #28c840;
  --phos-hi: #4fd96a;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --text-font: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--text-font);
  overflow-wrap: break-word;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { font-weight: 700; }
ul, ol, dl, dd { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--phos); outline-offset: 3px; }
.paper :focus-visible, .paper-card :focus-visible { outline-color: var(--ink-text); }

.wrap { max-width: 1280px; margin: 0 auto; padding-inline: clamp(20px, 4vw, 56px); }
.skip { position: absolute; left: -999px; top: 0; background: var(--phos); color: var(--ink); padding: 12px 16px; z-index: 20; }
.skip:focus { left: 16px; top: 12px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(12, 15, 13, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 24px; }
.brand {
  font-family: var(--mono); font-size: 0.95rem; text-decoration: none; color: var(--text);
  min-height: 44px; display: inline-flex; align-items: center; padding-right: 14px;
  background: linear-gradient(var(--phos), var(--phos)) no-repeat right 0 center / 0.55em 1.05em;
}
.brand .prompt { color: var(--phos); margin-right: 8px; }
.nav { display: flex; align-items: center; gap: 4px 24px; flex-wrap: wrap; }
.nav a {
  font-size: 0.92rem; text-decoration: none; color: var(--mute);
  min-height: 44px; display: inline-flex; align-items: center;
}
.nav a:hover { color: var(--text); }
.nav a.nav-cv { color: var(--text); border: 1px solid var(--line-2); padding: 0 14px; }
.nav a.nav-cv:hover { border-color: var(--phos); color: var(--phos); }
.menu { display: none; position: relative; }
.menu summary {
  list-style: none; cursor: pointer; min-height: 44px; min-width: 44px;
  display: inline-flex; align-items: center; gap: 10px; padding: 0 12px;
  border: 1px solid var(--line-2); font-family: var(--mono); font-size: 0.85rem; color: var(--text);
}
.menu summary::-webkit-details-marker { display: none; }
.menu summary::after { content: "+"; color: var(--phos); font-size: 1.1rem; line-height: 1; }
.menu[open] summary::after { content: "–"; }
.menu nav {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 230px; z-index: 11;
  background: var(--ink-2); border: 1px solid var(--line-2); padding: 6px 0;
  box-shadow: 10px 10px 0 var(--phos);
}
.menu nav a { display: flex; min-height: 48px; align-items: center; padding: 0 18px; text-decoration: none; color: var(--text); font-size: 1rem; }
.menu nav a:hover { background: var(--ink); color: var(--phos); }

/* ---------- section scaffolding ---------- */
.sec { position: relative; padding-block: clamp(72px, 9vw, 128px); border-top: 1px solid var(--line); }
.sec.paper { background: var(--paper); color: var(--ink-text); border-top: 0; }
.sec.sheet-bg {
  background-image:
    linear-gradient(rgba(40, 200, 64, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 200, 64, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}
.sec-head { margin-bottom: clamp(40px, 6vw, 68px); max-width: 880px; }
.sec-no {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em;
  color: var(--phos); margin: 0 0 16px; display: inline-block; padding-right: 72px;
  background: linear-gradient(currentColor, currentColor) no-repeat right 0 center / 56px 1px;
}
.paper .sec-no { color: var(--ink-mute); }
h2 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 5rem); line-height: 0.98; letter-spacing: -0.018em; word-spacing: 0.04em; margin: 0;
  text-wrap: balance;
}
.sec-intro { margin-top: 20px; font-size: 1.15rem; color: var(--mute); max-width: 56ch; }
.paper .sec-intro { color: var(--ink-mute); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(56px, 8vw, 112px) clamp(56px, 7vw, 96px); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: clamp(40px, 6vw, 96px); align-items: end;
}
.kicker { font-family: var(--mono); font-size: 0.9rem; color: var(--phos); margin: 0 0 28px; }
.hero h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(3rem, 6.2vw, 6.2rem); line-height: 0.96; letter-spacing: -0.028em; word-spacing: 0.03em; text-wrap: balance;
  margin: 0 0 32px;
}
.hero h1 em { font-style: normal; color: var(--phos); }
.lede { font-size: 1.25rem; line-height: 1.55; color: var(--mute); max-width: 38ch; margin: 0 0 40px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px;
  border: 1px solid var(--line-2); color: var(--text); text-decoration: none; font-weight: 600;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}
.btn:hover { border-color: var(--phos); color: var(--phos); }
.btn-primary { background: var(--phos); border-color: var(--phos); color: var(--ink); }
.btn-primary:hover { background: var(--phos-hi); border-color: var(--phos-hi); color: var(--ink); }
.btn .arrow-down { color: var(--phos); font-family: var(--mono); }

.sheet {
  background: var(--paper); color: var(--ink-text);
  box-shadow: 14px 14px 0 var(--phos);
  border: 1px solid var(--ink-text);
}
.sheet-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 0 18px; min-height: 48px; border-bottom: 1px solid var(--ink-text);
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.readouts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; }
.readouts dt, .readouts dd { margin: 0; }
.readouts > div { padding: 24px 18px 22px; border-bottom: 1px solid var(--paper-line); }
.readouts > div:nth-child(odd) { border-right: 1px solid var(--paper-line); }
.readouts > div:nth-last-child(-n+2) { border-bottom: 0; }
.val {
  display: block; font-family: var(--display); font-weight: 800;
  font-size: clamp(2.4rem, 4.6vw, 3.8rem); line-height: 1; letter-spacing: -0.03em;
}
.lab { display: block; font-size: 0.92rem; color: var(--ink-mute); margin-top: 10px; line-height: 1.4; }

.strip {
  list-style: none; margin: clamp(56px, 7vw, 96px) 0 0; padding: 20px 0;
  border-block: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px 26px; font-family: var(--mono); font-size: 0.9rem; color: var(--mute);
}

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.about .sec-head { margin-bottom: 0; }
.about-copy .lead { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 2.4vw, 1.85rem); line-height: 1.3; letter-spacing: -0.015em; color: var(--ink-text); max-width: 30ch; margin-bottom: 28px; }
.about-copy p { max-width: 64ch; color: var(--ink-soft); }
.facts {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 36px;
  border-top: 1px solid var(--ink-text);
}
.facts > div { padding: 16px 0; border-bottom: 1px solid var(--paper-line); }
.facts > div:nth-child(odd) { padding-right: 18px; border-right: 1px solid var(--paper-line); }
.facts > div:nth-child(even) { padding-left: 18px; }
.facts dt { font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-mute); margin-bottom: 4px; }
.facts dd { font-weight: 500; color: var(--ink-text); line-height: 1.4; }
.facts > div.wide { grid-column: 1 / -1; padding-right: 0; border-right: 0; }

/* ---------- experience ---------- */
.timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.role {
  display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: clamp(24px, 3.5vw, 56px);
  padding: 44px 0; border-bottom: 1px solid var(--line);
}
.role > div:last-child { min-width: 0; }
.role-side { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.logo { width: 84px; height: 84px; background: var(--paper); padding: 8px; border: 1px solid var(--line-2); object-fit: contain; }
.role-meta { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.role-dates { font-family: var(--mono); font-size: 0.86rem; color: var(--mute); line-height: 1.5; margin: 0; }
.tag {
  font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink); background: var(--phos); padding: 5px 9px; font-weight: 500; display: inline-block;
}
.tag.tag-quiet { background: none; color: var(--phos); border: 1px solid var(--phos); }
.role h3 {
  font-family: var(--display); font-weight: 700; font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 8px;
}
.org { font-family: var(--mono); color: var(--mute); font-size: 0.92rem; margin: 0 0 20px; }
.role-desc { max-width: 78ch; color: var(--text); margin: 0; }
.hl { list-style: none; margin: 22px 0 0; max-width: none; }
.hl li { position: relative; padding: 11px 0 11px 30px; border-top: 1px dashed var(--line-2); color: #d5dbd4; }
.hl li::before { content: ""; position: absolute; left: 0; top: 21px; width: 14px; height: 2px; background: var(--phos); }
.chips { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font-family: var(--mono); font-size: 0.8rem; padding: 5px 10px;
  border: 1px solid var(--line-2); color: var(--mute); line-height: 1.4;
}
.paper .chips li { border-color: var(--paper-line); color: var(--ink-mute); background: var(--paper-card); }

/* ---------- projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.proj {
  background: var(--paper-card); color: var(--ink-text);
  border: 1px solid var(--paper-line);
  display: flex; flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.proj:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--ink-text); }

.fig {
  margin: 0; position: relative; aspect-ratio: 400 / 180; overflow: hidden;
  background-color: var(--paper-well);
  background-image:
    linear-gradient(rgba(22, 26, 23, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 26, 23, 0.06) 1px, transparent 1px);
  background-size: 16px 16px;
  border-bottom: 1px solid var(--paper-line);
}
.fig svg { width: 100%; height: 100%; display: block; }
.fig text { font-family: var(--mono); font-size: 15px; fill: var(--ink-text); }
.fig text.lb { font-size: 14px; }
.fig text.sm { font-size: 13.5px; fill: var(--ink-mute); }
.fig text.hd { font-family: var(--display); font-weight: 700; font-size: 14px; }
.fig .bx { fill: #fff; stroke: var(--ink-text); stroke-opacity: 0.55; stroke-width: 1.2; }
.fig .bg { fill: var(--ink-text); fill-opacity: 0.1; stroke: none; }
.fig .ac { stroke: var(--phos); stroke-width: 2.4; stroke-opacity: 1; }
.fig .wr { stroke: var(--ink-text); stroke-opacity: 0.6; stroke-width: 1.2; fill: none; }
.fig .gr { stroke: var(--phos); stroke-width: 2.4; fill: none; }
.fig .gf { fill: var(--phos); stroke: none; }
.fig .dash { stroke-dasharray: 4 3; }
.fig .tk { fill: var(--ink-text); fill-opacity: 0.18; stroke: none; }
.fig .pu { fill: #fff; stroke: var(--ink-text); stroke-opacity: 0.5; stroke-dasharray: 3 2; }

.proj-body { padding: 26px 26px 24px; display: flex; flex-direction: column; flex: 1; }
.cat {
  font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-mute); margin: 0 0 10px;
}
.proj h3 { font-family: var(--display); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; }
.proj-desc { color: var(--ink-soft); font-size: 0.98rem; line-height: 1.6; margin: 0; }
.proj .hl { margin-top: 16px; max-width: none; }
.proj .hl li { color: var(--ink-soft); font-size: 0.95rem; padding: 9px 0 9px 26px; border-top-color: var(--paper-line); }
.proj .hl li::before { top: 18px; width: 12px; background: var(--ink-text); }
.proj-foot { margin-top: auto; padding-top: 18px; }
.proj .chips { margin-top: 0; }
.proj .links { margin: 16px 0 0; }
.proj .links a {
  font-weight: 600; font-size: 0.94rem; color: var(--ink-text);
  min-height: 44px; display: inline-flex; align-items: center;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px;
}
.proj .links a:hover { color: var(--ink-mute); }

/* compact rows for the other projects */
.more-block {
  grid-column: 1 / -1; background: var(--paper); border: 1px dashed var(--ink-mute);
  padding: 26px 28px; display: flex; flex-direction: column;
}
.more-block > .cat { margin-bottom: 4px; }
.more-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; }
.more-list li {
  display: flex; gap: 16px; align-items: center; padding: 16px 0;
  border-top: 1px solid var(--paper-line);
}
.more-list li > div { min-width: 0; }
.more-list .cat { margin: 0 0 2px; font-size: 0.7rem; }
.more-list h4 { font-family: var(--display); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 4px; line-height: 1.2; }
.more-list h4 a { text-decoration: none; background: linear-gradient(var(--ink-text), var(--ink-text)) no-repeat left bottom / 100% 1px; }
.more-list h4 a:hover { color: var(--ink-mute); }
.more-list p:not(.cat) { margin: 0; font-size: 0.92rem; color: var(--ink-soft); line-height: 1.45; }
.mini {
  width: 72px; height: 52px; flex: none; background: var(--paper-well); border: 1px solid var(--paper-line);
}
.mini rect, .mini path, .mini polygon { fill: none; stroke: var(--ink-text); stroke-opacity: 0.6; stroke-width: 1; }
.mini .k { fill: var(--ink-text); fill-opacity: 0.16; stroke: none; }
.mini .p { fill: var(--phos); stroke: var(--ink-text); stroke-opacity: 0.7; }
.mini .ln { fill: none; stroke: var(--phos); stroke-width: 2; }
.repos { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--paper-line); }
.repos ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.repos a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  border: 1px solid var(--paper-line); background: var(--paper-card);
  font-family: var(--mono); font-size: 0.84rem; color: var(--ink-text); text-decoration: none;
}
.repos a:hover { border-color: var(--ink-text); }

/* ---------- stack (parts tables, equal heights) ---------- */
.parts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.part { background: var(--ink-2); border: 1px solid var(--line-2); display: flex; flex-direction: column; }
.part.wide { grid-column: 1 / -1; }
.part header {
  display: flex; flex-direction: column-reverse; align-items: flex-start; gap: 6px;
  padding: 16px 20px; min-height: 84px; border-bottom: 1px solid var(--phos);
}
.part h3 { font-family: var(--display); font-size: 1.2rem; font-weight: 700; margin: 0; letter-spacing: -0.01em; white-space: nowrap; }
.part header small { font-family: var(--mono); font-size: 0.72rem; color: var(--phos); text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; }
.part ol { list-style: none; padding: 4px 0; flex: 1; display: flex; flex-direction: column; }
.part li {
  display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center;
  flex: none; height: 42px; padding: 0 20px; border-bottom: 1px dashed var(--line-2); font-size: 1rem;
}
.part li:last-child { border-bottom: 0; }
.part li span { font-family: var(--mono); font-size: 0.8rem; color: var(--phos); }
/* table 01 runs as a full-width strip: 4 columns, 2 rows of 4 */
.part.wide ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-flow: row; }
.part.wide li { border-bottom: 1px dashed var(--line-2); border-right: 1px dashed var(--line-2); }
.part.wide li:nth-child(4n) { border-right: 0; }
.part.wide li:nth-child(n+5) { border-bottom: 0; }

/* ---------- education ---------- */
.edu { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.edu-card { background: var(--paper-card); border: 1px solid var(--paper-line); padding: 30px 28px; color: var(--ink-text); display: flex; flex-direction: column; }
.edu-card .role-dates { color: var(--ink-mute); margin-bottom: 14px; }
.edu-card h3 { font-family: var(--display); font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 8px; }
.edu-card .deg { font-weight: 500; margin: 0 0 14px; color: var(--ink-soft); min-height: 3.3em; }
.edu-card .course { font-size: 0.95rem; color: var(--ink-soft); border-top: 1px dashed var(--paper-line); padding-top: 14px; margin: auto 0 0; }

/* ---------- contact + footer ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-intro { font-family: var(--text-font); font-weight: 500; font-size: clamp(1.3rem, 2.4vw, 1.7rem); line-height: 1.4; max-width: 30ch; margin: 0 0 28px; }
.contact-email a {
  font-family: var(--display); font-weight: 800; color: var(--phos);
  font-size: clamp(1.25rem, 2.8vw, 2.4rem); letter-spacing: -0.02em; line-height: 1.15;
  overflow-wrap: anywhere; text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 10px;
  display: inline-block;
}
.contact-email a:hover { color: var(--phos-hi); }
.contact-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--phos); }
.contact-list li { display: grid; grid-template-columns: 120px minmax(0, 1fr); align-items: center; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line-2); }
.contact-list .label { font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mute); }
.contact-list a {
  font-family: var(--text-font); font-size: 1.2rem; font-weight: 500; color: var(--text);
  min-height: 48px; display: inline-flex; align-items: center; text-decoration: none;
  border-bottom: 1px solid var(--phos); overflow-wrap: anywhere;
}
.contact-list a:hover { color: var(--phos); }
.contact-list a span.arrow { color: var(--phos); margin-left: 8px; }

.foot { border-top: 1px solid var(--line); background: var(--ink); }
.foot .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px 24px; padding-block: 26px; }
.foot .wrap > div { font-family: var(--mono); font-size: 0.8rem; color: var(--mute); line-height: 1.5; }
.foot .wrap > div strong { display: block; color: var(--text); font-weight: 500; font-family: var(--display); font-size: 1rem; letter-spacing: -0.01em; }
.foot .totop { color: var(--phos); min-height: 44px; display: inline-flex; align-items: center; font-family: var(--mono); font-size: 0.8rem; }

/* ---------- 404 ---------- */
.nf { min-height: 80vh; display: flex; align-items: center; }
.nf h1 { font-family: var(--display); font-weight: 800; font-size: clamp(3.5rem, 12vw, 9rem); letter-spacing: -0.05em; line-height: 0.9; margin: 0 0 24px; }
.nf h1 em { font-style: normal; color: var(--phos); }
.nf p { max-width: 46ch; color: var(--mute); font-size: 1.15rem; }

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  .proj-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .parts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav a:not(.nav-cv) { font-size: 0.86rem; }
  .nav { gap: 4px 18px; }
}
@media (max-width: 960px) {
  .hero-grid, .about, .edu, .contact-grid { grid-template-columns: 1fr; }
  .sheet { max-width: 560px; }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .menu { display: block; }
  .top .wrap { min-height: 60px; }
  .proj-grid { grid-template-columns: 1fr; gap: 16px; }
  .proj-wide { grid-column: auto; flex-direction: column; }
  .proj-wide .fig { flex: none; border-right: 0; border-bottom: 1px solid var(--paper-line); padding: 18px; }
  .more-block { grid-column: auto; }
  .proj:hover { transform: none; box-shadow: none; }
  .parts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .part.wide { grid-column: 1 / -1; }
  .part.wide ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .part.wide li { border-right: 1px dashed var(--line-2); border-bottom: 1px dashed var(--line-2); }
  .part.wide li:nth-child(2n) { border-right: 0; }
  .part.wide li:nth-child(n+7) { border-bottom: 0; }
  .more-list { grid-template-columns: 1fr; }
}
@media (min-width: 961px) {
  .about .sec-head { position: sticky; top: 112px; align-self: start; }
}
#education { padding-top: clamp(56px, 6vw, 88px); padding-bottom: clamp(48px, 5vw, 72px); }
@media (max-width: 420px) {
  .btn { padding: 0 16px; }
  .readouts > div { padding: 18px 14px 16px; }
}

/* phone: compact rhythm, every line of copy kept */
@media (max-width: 760px) {
  .sec { padding-block: 40px; }
  #education { padding-bottom: 40px; }
  .hero { padding-block: 44px 48px; }
  h2 { font-size: 2.3rem; }
  .sec-head { margin-bottom: 28px; }
  .sec-intro { font-size: 1.02rem; margin-top: 14px; }
  .about-copy .lead { font-size: 1.3rem; margin-bottom: 14px; }
  .about-copy p { font-size: 0.94rem; line-height: 1.55; margin-bottom: 10px; }
  .facts { margin-top: 24px; }
  .facts > div { padding: 12px 0; }
  .ctas { flex-direction: column; gap: 10px; }
  .ctas .btn { width: 100%; }
  .hero h1 { margin-bottom: 22px; }
  .lede { margin-bottom: 26px; font-size: 1.1rem; }
  .strip { margin-top: 40px; }

  .role { grid-template-columns: 1fr; gap: 8px; padding: 14px 0; }
  .role-side { flex-direction: row; gap: 14px; align-items: center; }
  .logo { width: 64px; height: 64px; padding: 8px; }
  .role-meta { gap: 6px; }
  .role h3 { font-size: 1.45rem; margin-bottom: 4px; }
  .org { margin-bottom: 8px; font-size: 0.86rem; }
  .role-desc { font-size: 0.92rem; line-height: 1.5; }
  .hl { margin-top: 10px; }
  .hl li { font-size: 0.85rem; line-height: 1.38; padding: 4px 0 4px 22px; }
  .hl li::before { top: 14px; width: 12px; }
  .chips { margin-top: 10px; gap: 5px; }
  .chips li { font-size: 0.78rem; padding: 3px 8px; }

  .proj-body { padding: 16px 16px 16px; }
  .proj .cat { margin-bottom: 4px; }
  .proj h3 { font-size: 1.3rem; margin-bottom: 6px; }
  .proj-desc { font-size: 0.88rem; line-height: 1.5; }
  .proj .hl { margin-top: 10px; }
  .proj .hl li { font-size: 0.85rem; line-height: 1.38; padding: 4px 0 4px 20px; }
  .proj .hl li::before { top: 14px; width: 10px; }
  .proj-foot { padding-top: 10px; }
  .proj .chips { gap: 5px; }
  .proj .links { margin-top: 6px; }
  .fig { aspect-ratio: 400 / 180; }
  .fig svg { height: 100%; }
  .fig text { font-size: 15px; }
  .fig text.lb { font-size: 14px; }
  .fig text.sm { font-size: 13.5px; }
  .more-block { padding: 18px 16px; }
  .more-list li { padding: 12px 0; gap: 12px; }
  .more-list h4 { font-size: 1.05rem; }
  .more-list p:not(.cat) { font-size: 0.86rem; }
  .mini { width: 56px; height: 40px; }
  .repos { margin-top: 12px; padding-top: 12px; }
  .repos ul { gap: 6px; }
  .repos a { min-height: 44px; font-size: 0.84rem; }
  .mini { display: none; }
  .more-list li { gap: 0; }
  .more-list .cat { font-size: 0.76rem; }

  .part header { padding: 12px 14px; }
  .part h3 { font-size: 1rem; }
  .part li { height: 34px; padding: 0 12px; font-size: 0.86rem; grid-template-columns: 30px minmax(0, 1fr); }
  .part li span { font-size: 0.72rem; }
  .part.wide li { font-size: 0.86rem; }
  .edu-card { padding: 22px 20px; }
  .edu-card h3 { font-size: 1.35rem; }
  .edu-card .deg { min-height: 0; }
  .contact-intro { font-size: 1.2rem; margin-bottom: 20px; }
  .contact-email a { text-underline-offset: 6px; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; padding: 12px 0; }
  .contact-list a { font-size: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .proj:hover { transform: none; }
}