/* Layout: one narrow reading column; generous whitespace; a single highlighter accent */
:root {
  --bg: #f7f7f4;          /* cool off-white */
  --ink: #1c2a3a;         /* deep navy text */
  --muted: #5d6874;
  --line: #e1e3df;
  --highlight: #d3e3d0;   /* sage highlighter: change this one value to recolor the site */
  --band: #eaf1e8;
  --marker: #f7e27c;
  --t1: #3e4752; --t2: #66707b; --t3: #959da6; --t4: #c3c8ce; --t5: #e3e6e9; --t-light: #ffffff; --t-dark: #1c2a3a;
  --font-display: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-logo: "Sacramento", "Snell Roundhand", cursive;
  --font-body: "Newsreader", Georgia, "Times New Roman", serif;
  --measure: 44rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12171d; --ink: #e9edf1; --muted: #9aa6b2; --line: #26303a;
    --highlight: #3d5a43; --band: #1b2620; color-scheme: dark; --marker: #7a6a1f;
    --t1: #d9dde2; --t2: #a9b0b8; --t3: #78818b; --t4: #4c555f; --t5: #2f3740; --t-light: #12171d; --t-dark: #eef1f4;
  }
}
:root[data-theme="dark"] {
  --bg: #12171d; --ink: #e9edf1; --muted: #9aa6b2; --line: #26303a;
  --highlight: #3d5a43; --band: #1b2620; color-scheme: dark; --marker: #7a6a1f;
    --t1: #d9dde2; --t2: #a9b0b8; --t3: #78818b; --t4: #4c555f; --t5: #2f3740; --t-light: #12171d; --t-dark: #eef1f4;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}

/* Header */
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-block: 2rem;
}
.logo {
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: 0;
  color: var(--ink);
  text-decoration: none;
}
.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
}
.nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--ink); }
.icons { display: flex; gap: 0.75rem; }
.icons a {
  display: inline-flex;
  width: 2.25rem; height: 2.25rem;
  align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--ink);
  border: 1.5px solid var(--line);
  transition: background .15s, border-color .15s;
}
.icons a:hover { background: var(--highlight); border-color: var(--highlight); }
.icons svg { width: 1rem; height: 1rem; fill: currentColor; }

a:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

main { flex: 1; }

/* Hero */
.hero { padding-block: clamp(3rem, 10vw, 7rem) clamp(3rem, 8vw, 6rem); }
.hello {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  color: var(--ink);
  margin: 0 0 1.5rem;
}
.statement {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
  max-width: 30ch;
  margin: 0;
  text-wrap: balance;
}
.statement { isolation: isolate; }
.mark {
  position: relative;
  white-space: nowrap;
}
/* Hand-drawn marker stroke: uneven edges, slight tilt, covering the lower part of the letters */
.mark::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0.38em -0.18em 0.04em -0.22em;
  background: var(--marker);
  border-radius: 0.55em 0.2em 0.45em 0.15em / 0.25em 0.6em 0.2em 0.5em;
  transform: rotate(-1.2deg) skewX(-6deg);
  opacity: 0.85;
}

/* Inner pages */
.page-head { padding-block: clamp(2.5rem, 8vw, 5rem) 2rem; }
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}
h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
}
.lede { max-width: var(--measure); margin: 1.5rem 0 0; }

.band { background: var(--band); }
.band .wrap { padding-block: clamp(2.5rem, 7vw, 4.5rem); }

.sections { display: grid; gap: 3rem; max-width: var(--measure); }
.sections p { margin: 0; }
.placeholder { color: var(--muted); font-style: italic; }

.button {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  background: var(--highlight);
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  margin-top: 0.5rem;
}
.button:hover { filter: brightness(0.95); }

.soon {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--muted);
}

/* Footer */
.site-footer .wrap {
  padding-block: 3rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Projects list */
.project-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; max-width: var(--measure); }
.project {
  display: grid; gap: 1.5rem;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  align-items: center;
  padding: 1.25rem;
  background: var(--bg);
  border-radius: 1rem;
  color: var(--ink);
  text-decoration: none;
  transition: transform .15s;
}
.project:hover { transform: translateY(-2px); }
.project-title { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; }
.project-desc { color: var(--muted); }
.project-cta { font-family: var(--font-display); font-weight: 500; }
.project:hover .project-cta { text-decoration: underline; }

.intro { max-width: var(--measure); margin: 0; font-size: clamp(1.3rem, 2.4vw, 1.55rem); line-height: 1.55; }

.prose { display: grid; gap: 1.1em; }

/* Organization row: names for now; swap each <li> text for an <img> logo file later */
.orgs .wrap { padding-block: 3rem 1rem; }
.orgs .eyebrow { margin-bottom: 1.5rem; }
.org-row {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1.25rem 2.75rem;
}
.org-row li {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--muted);
}
.org-row img { display: block; height: 2rem; width: auto; max-width: 100%; }

/* Innovation stack: staircase of rules, right edges aligned, notes beside each group */
.stack .wrap { padding-block: clamp(3rem, 8vw, 5rem); }
.stack .eyebrow { margin-bottom: 1rem; }
.stack-lede { max-width: var(--measure); margin: 0 0 3rem; font-size: clamp(1.15rem, 2vw, 1.3rem); line-height: 1.6; }
.stairs {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  column-gap: clamp(1.5rem, 4vw, 3rem);
  row-gap: 1.75rem;
}
.step {
  grid-column: 1;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.3rem;
  line-height: 1.2;
  align-self: start;
}
.step span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: -0.01em;
  padding-left: 0.6rem;
  white-space: nowrap;
}
.s1 span { display: flex; justify-content: flex-end; padding-left: 0; }
.s1 { margin-left: 70%; }
.s2 { margin-left: 58%; }
.s3 { margin-left: 42%; margin-top: 2rem; }
.s4 { margin-left: 21%; margin-top: 2rem; }
.s5 { margin-left: 0; }
.stack-note { grid-column: 2; align-self: start; padding-top: 0.3rem; }
.stack-note.g2, .stack-note.g3 { margin-top: 2rem; }
.stack-note p { margin: 0; font-size: 1.05rem; line-height: 1.5; max-width: 26rem; }
@media (max-width: 720px) {
  .stairs { grid-template-columns: 1fr; row-gap: 1.25rem; }
  .step, .stack-note { grid-column: 1; grid-row: auto !important; }
  .s1 { margin-left: 40%; } .s2 { margin-left: 30%; } .s3 { margin-left: 20%; margin-top: 0.75rem; }
  .s4 { margin-left: 10%; margin-top: 0.75rem; }
  .step span { padding-left: 0.25rem; }
  .stack-note, .stack-note.g2, .stack-note.g3 { padding-top: 0; margin-top: 0; margin-bottom: 0.5rem; }
  .s1 span { justify-content: flex-start; padding-left: 0.25rem; }
  .stack-note p { font-size: 1rem; color: var(--muted); }
}

.prose { display: grid; gap: 1.1em; }

/* Organization row: names for now; swap each <li> text for an <img> logo file later */
.orgs .wrap { padding-block: 3rem 1rem; }
.orgs .eyebrow { margin-bottom: 1.5rem; }
.org-row {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1.25rem 2.75rem;
}
.org-row li {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--muted);
}
.org-row img { display: block; height: 2rem; width: auto; max-width: 100%; }

/* Innovation stack diagram */
.stack .wrap { padding-block: clamp(3rem, 8vw, 5rem); }
.stack .eyebrow { margin-bottom: 2rem; }
.stack-wide { display: block; width: 100%; height: auto; overflow: visible; }
.stack-narrow { display: none; }
.stack polygon { stroke: var(--bg); stroke-width: 3; stroke-linejoin: round; }
.stack .t1 { fill: var(--t1); } .stack .t2 { fill: var(--t2); } .stack .t3 { fill: var(--t3); }
.stack .t4 { fill: var(--t4); } .stack .t5 { fill: var(--t5); }
.stack text {
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  text-anchor: middle; dominant-baseline: central; fill: var(--t-dark);
}
.stack text.l1, .stack text.l2 { fill: var(--t-light); }
.stack text.l1 { font-size: 15px; }
.stack .guide { stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 2 4; stroke-linecap: round; }
.stack .bracket { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.stack .fo { height: 100%; display: flex; align-items: center; }
.note b {
  display: block; font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem;
}
.note p { margin: 0; font-size: 1.05rem; line-height: 1.5; color: var(--ink); }
.stack .fo .note b { font-size: 13px; }
.stack .fo .note p { font-size: 17px; }
.pyramid { width: 100%; height: auto; display: block; }
.stack-notes { display: grid; gap: 1.5rem; margin-top: 2rem; }
@media (max-width: 760px) {
  .stack-wide { display: none; }
  .stack-narrow { display: block; }
}

.feedback { margin-top: 2.5rem; max-width: var(--measure); }
.feedback h2 { margin-bottom: 0.4rem; }
.feedback p { margin: 0; }
.feedback a { color: var(--ink); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.feedback a:hover { background: var(--highlight); }

.feedback { margin-top: 2.5rem; max-width: var(--measure); }
.feedback h2 { margin-bottom: 0.4rem; }
.feedback p { margin: 0; }
.feedback a { color: var(--ink); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.feedback a:hover { background: var(--highlight); }

/* How I lead: principle name beside its description */
.principles { margin: 1.25rem 0 0; display: grid; gap: 1.75rem; }
.principles div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 0.4rem 1.5rem; }
.principles dt { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; padding-top: 0.15rem; }
.principles dd { margin: 0; }
@media (max-width: 560px) { .principles div { grid-template-columns: 1fr; } }


.project-text { display: grid; gap: 0.35rem; min-width: 0; }
.project-shot {
  display: block; width: 100%; height: auto; max-width: 100%;
  border-radius: 0.6rem; border: 1px solid var(--line);
}
@media (max-width: 560px) {
  .project { grid-template-columns: 1fr; gap: 1rem; }
}