/* ============================================================
   Doppler/Edward — portfolio-light.css
   Design system v5 · Joshua Dopkowski
   ============================================================ */

/* ---- Design tokens ---------------------------------------- */
:root {
  --color-bg:           #F7F5F2;
  --color-bg-warm:      #F2EDE6;
  --color-bg-card:      #FFFFFF;
  --color-bg-dark:      #1E2532;
  --color-copper:       #B8722A;
  --color-copper-light: #D4913A;
  --color-amber-tint:   #FAF0E4;
  --color-text:         #1A1A1A;
  --color-text-mid:     #3D3D3D;
  --color-text-dim:     #717167;
  --color-rule:         #E0D8D0;
  --color-tag-bg:       #2D3445;

  /* Pillar colours */
  --pillar-systems:     #B8722A;
  --pillar-teaching:    #C8954A;
  --pillar-strategy:    #2D3445;
  --pillar-build:       #717167;

  /* Legacy aliases (keep for backward compat with older snippets) */
  --bg:          var(--color-bg);
  --bg-soft:     var(--color-bg-warm);
  --surface:     #fffaf2;
  --surface-2:   var(--color-bg-card);
  --ink:         var(--color-text);
  --ink-soft:    var(--color-text-mid);
  --muted:       var(--color-text-dim);
  --line:        var(--color-rule);
  --accent:      var(--color-copper-light);
  --accent-dark: var(--color-copper);
  --charcoal:    var(--color-bg-dark);

  --radius:      8px;
  --shadow:      0 18px 45px rgba(61,45,27,.09);
  --shadow-hover:0 18px 45px rgba(46,39,28,.10), 0 0 0 1px rgba(184,114,42,.12), 0 0 28px rgba(184,114,42,.14);

  --sans:        Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --serif:       "Playfair Display", Georgia, "Times New Roman", serif;
  --mono:        "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---- Reset & base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(720px 380px at 8% -8%, rgba(184,114,42,.10), transparent 58%),
    radial-gradient(680px 360px at 92% 0%, rgba(30,37,50,.06), transparent 62%),
    linear-gradient(180deg, rgba(255,250,242,.88), var(--color-bg) 420px),
    var(--color-bg);
  font: 16px/1.65 var(--sans);
}

a { color: inherit; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
h1,h2,h3,h4 { margin: 0; line-height: 1.1; letter-spacing: 0; font-family: var(--serif); }
ul { margin: .85rem 0 0; padding-left: 1.1rem; }
li + li { margin-top: .35rem; }

/* ---- Typography ------------------------------------------- */
.t-serif { font-family: var(--serif); }
.t-sans  { font-family: var(--sans); }
.t-mono  { font-family: var(--mono); }

.kicker,
.eyebrow {
  display: inline-flex;
  margin-bottom: .85rem;
  color: var(--color-copper);
  font: 700 .76rem/1.2 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.mode-label {
  display: inline-block;
  margin-bottom: .5rem;
  color: var(--color-copper);
  font: 600 .72rem/1.2 var(--sans);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---- Site header & nav ------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,245,242,.95);
  border-bottom: 1px solid var(--color-rule);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(61,45,27,.05);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: .68rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-width: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: transform .25s ease;
  flex-shrink: 0;
}
.brand:hover { transform: translateY(-1px); }

.brand-logo {
  display: block;
  width: clamp(120px, 12vw, 168px);
  height: auto;
  max-height: 46px;
  object-fit: contain;
  filter: none;
}

.links {
  display: flex;
  align-items: center;
  gap: clamp(.5rem, .82vw, .78rem);
  flex-wrap: nowrap;
}

.links a {
  position: relative;
  color: var(--color-text-mid);
  text-decoration: none;
  font: 600 .84rem/1.25 var(--sans);
  white-space: nowrap;
  transition: color .22s ease;
}

.links > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -.3rem;
  height: 2px;
  background: var(--color-copper);
  transition: right .25s ease;
  transform: scaleX(1);
  transform-origin: left;
}
.links > a:not(.btn):hover { color: var(--color-copper); }
.links > a:not(.btn):hover::after { right: 0; }
.links > a[aria-current="page"] { color: var(--color-copper); }
.links > a[aria-current="page"]::after { right: 0; }

/* dropdown nav */
.has-sub { position: relative; }
.has-sub > .parent {
  display: inline-flex;
  align-items: center;
  gap: .22rem;
  cursor: default;
  color: var(--color-text-mid);
  font: 600 .84rem/1.25 var(--sans);
  white-space: nowrap;
  transition: color .22s ease;
}
.has-sub > .parent:hover { color: var(--color-copper); }
.has-sub > .parent::after {
  content: "";
  width: .36rem; height: .36rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: .65;
}
.submenu {
  position: absolute;
  top: calc(100% + .75rem);
  left: 0;
  min-width: 195px;
  padding: .4rem;
  border: 1px solid rgba(184,114,42,.22);
  border-radius: var(--radius);
  background: rgba(247,245,242,.98);
  box-shadow: var(--shadow-hover);
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  z-index: 200;
}
.has-sub:hover .submenu,
.has-sub:focus-within .submenu {
  opacity: 1; visibility: visible;
  transform: translateY(0);
}
.submenu a {
  display: block;
  padding: .55rem .7rem;
  border-radius: 6px;
  font: 500 .82rem/1.3 var(--sans);
  color: var(--color-text-mid);
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}
.submenu a:hover { background: rgba(184,114,42,.09); color: var(--color-copper); }

/* CV button in nav */
.cv-btn {
  margin-left: .25rem;
  padding: .48rem .8rem !important;
  font-size: .79rem !important;
  min-height: 34px !important;
  background: var(--color-copper) !important;
  border-color: var(--color-copper) !important;
  color: #fff !important;
}
.cv-btn:hover {
  background: var(--color-copper-light) !important;
  border-color: var(--color-copper-light) !important;
  color: #fff !important;
}

/* hamburger */
.hamburger {
  display: none;
  width: 42px; height: 38px;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.hamburger:hover {
  transform: translateY(-1px);
  border-color: rgba(184,114,42,.5);
  box-shadow: 0 10px 24px rgba(184,114,42,.12);
}
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-bg-dark);
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: .72rem 1rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  color: var(--color-text);
  text-decoration: none;
  font: 650 .9rem/1.2 var(--sans);
  box-shadow: 0 8px 18px rgba(61,45,27,.05);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(184,114,42,.5);
  background: #fffdf8;
  box-shadow: 0 14px 28px rgba(61,45,27,.10), 0 0 22px rgba(184,114,42,.10);
}
.btn.accent {
  background: var(--color-copper);
  border-color: var(--color-copper);
  color: #fff;
}
.btn.accent:hover {
  background: var(--color-copper-light);
  border-color: var(--color-copper-light);
  box-shadow: 0 16px 34px rgba(184,114,42,.25), 0 0 28px rgba(184,114,42,.18);
}

/* ---- Layout ----------------------------------------------- */
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section { padding: clamp(3rem,6vw,5rem) 0; }
.section.soft {
  background:
    linear-gradient(135deg, rgba(255,250,242,.72), rgba(242,237,230,.92)),
    var(--color-bg-warm);
  border-block: 1px solid var(--color-rule);
}
.section.dark {
  background: var(--color-bg-dark);
  color: #fff;
  border-block: none;
}

.section-header { max-width: 820px; margin-bottom: 2rem; }
.section-header h2 { font-size: clamp(1.6rem,2.8vw,2.4rem); }
.section-header p  { margin-top: .75rem; color: var(--color-text-mid); font-size: 1.05rem; }

.grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.grid.two  { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid.four { grid-template-columns: repeat(4,minmax(0,1fr)); }

/* ---- Hero ------------------------------------------------- */
.page-hero {
  position: relative;
  padding: clamp(3rem,6vw,5.5rem) 0 3rem;
  border-bottom: 1px solid var(--color-rule);
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  left: max(1.25rem, calc((100vw - 1180px)/2 + 1.25rem));
  right: max(1.25rem, calc((100vw - 1180px)/2 + 1.25rem));
  bottom: 0; height: 1px;
  background: linear-gradient(90deg, rgba(184,114,42,.7), rgba(184,114,42,.1), transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,1.1fr) minmax(340px,.9fr);
  gap: clamp(2rem,5vw,4.5rem);
  align-items: center;
}
.page-hero h1 {
  font: 700 clamp(2.8rem,6.5vw,5.2rem)/1.04 var(--serif);
  letter-spacing: -.02em;
  color: var(--color-text);
}
.hero-subtitle {
  margin: .85rem 0 1.35rem;
  color: var(--color-copper);
  font: 600 clamp(.9rem,1.5vw,1.1rem)/1.4 var(--sans);
  letter-spacing: .02em;
}
.lead {
  max-width: 680px;
  color: var(--color-text-mid);
  font-size: clamp(1.06rem,1.8vw,1.22rem);
  line-height: 1.6;
}
.hero-actions, .actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}
.hero-stack {
  display: grid;
  gap: 1rem;
  align-self: center;
}
.hero-panel {
  padding: 1.2rem;
  border: 1px solid var(--color-rule);
  border-top: 4px solid var(--color-copper);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.hero-panel:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.hero-panel h2 { font-size: 1.15rem; margin-bottom: .5rem; }
.hero-panel p  { color: var(--color-text-mid); font-size: .95rem; }

/* ---- Image placeholders ----------------------------------- */
.img-placeholder {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1E2532 0%, #B8722A 100%);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder .ph-label {
  color: rgba(255,255,255,.45);
  font: 400 .72rem/1.3 var(--mono);
  text-align: center;
  padding: .5rem;
  word-break: break-all;
}
.img-placeholder img,
.wide-image-placeholder img,
.portrait-placeholder img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.hero-img-placeholder {
  width: 100%;
  min-height: clamp(360px, 36vw, 560px);
  aspect-ratio: 3/4;
}
.hero-img-placeholder img {
  object-fit: cover;
  object-position: center top;
}
.pillar-visual {
  max-width: 680px;
  margin: 1.5rem 0 0;
  aspect-ratio: 16/7;
}

/* Old placeholder classes (backward compat) */
.image-placeholder {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1E2532 0%, #B8722A 100%);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-content {
  text-align: center;
  color: rgba(255,255,255,.5);
  padding: 1rem;
}
.placeholder-content strong { display: block; margin: .35rem 0; color: rgba(255,255,255,.7); }
.placeholder-content span, .placeholder-content .kicker { color: rgba(255,255,255,.4); font-size: .72rem; }

/* ---- Evidence bar ----------------------------------------- */
.evidence-bar {
  padding: clamp(2.5rem,4vw,3.5rem) 0;
  background: var(--color-bg-dark);
  border-block: none;
}
.evidence-bar .wrap { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; }
.stat-block {
  padding: 1.4rem 1.6rem;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stat-block:last-child { border-right: none; }
.stat-num {
  display: block;
  font: 700 clamp(2rem,3.5vw,2.8rem)/1 var(--serif);
  color: var(--color-copper-light);
  margin-bottom: .45rem;
  letter-spacing: -.01em;
}
.stat-desc {
  display: block;
  color: rgba(255,255,255,.65);
  font: 400 .88rem/1.45 var(--sans);
}

/* ---- Personal intro --------------------------------------- */
.personal-intro {
  padding: clamp(3rem,5vw,4.5rem) 0;
}
.personal-intro .intro-text {
  max-width: 760px;
  font-size: clamp(1.05rem,1.8vw,1.22rem);
  line-height: 1.7;
  color: var(--color-text-mid);
}
.personal-intro .intro-text + .intro-text { margin-top: 1.2rem; }

/* ---- Throughline skills strip ----------------------------- */
.skills-strip {
  padding: clamp(2.5rem,4vw,3.5rem) 0;
  background: var(--color-bg-warm);
  border-block: 1px solid var(--color-rule);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
}
.skill-card {
  position: relative;
  padding: 1.2rem 1rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: 0 8px 22px rgba(61,45,27,.05);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  cursor: default;
}
.skill-card:hover,
.skill-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(184,114,42,.45);
  box-shadow: var(--shadow-hover);
}
.skill-card h3 {
  font: 600 1rem/1.3 var(--serif);
  color: var(--color-text);
  margin-bottom: 0;
}
.skill-card .skill-icon {
  display: block;
  width: 28px; height: 28px;
  margin-bottom: .65rem;
  color: var(--color-copper);
}

/* Tooltip */
.skill-tooltip {
  position: absolute;
  bottom: calc(100% + .65rem);
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  padding: .85rem 1rem;
  border: 1px solid var(--color-rule);
  border-left: 3px solid var(--color-copper);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: 0 16px 40px rgba(61,45,27,.12);
  color: var(--color-text-mid);
  font: 400 .86rem/1.55 var(--sans);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .15s ease, visibility .15s ease;
  z-index: 50;
}
.skill-tooltip::after {
  content: "";
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-rule);
}
.skill-card:hover .skill-tooltip,
.skill-card:focus-within .skill-tooltip {
  opacity: 1; visibility: visible;
}

/* ---- Four pillars 2x2 grid -------------------------------- */
.pillars-frame {
  padding: clamp(3rem,5vw,4.5rem) 0;
}
.pillars-frame-intro {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--color-text-mid);
  font-size: 1.05rem;
  line-height: 1.65;
}
.pillars-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 2px solid var(--color-copper);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.quad {
  padding: 1.6rem 1.8rem;
  background: var(--color-bg-card);
  transition: background .2s ease;
}
.quad:nth-child(1) { background: rgba(184,114,42,.04); }
.quad:nth-child(2) { background: rgba(200,149,74,.03); }
.quad:nth-child(3) { background: rgba(45,52,69,.04); }
.quad:nth-child(4) { background: rgba(113,113,103,.03); }
.quad:hover { background: var(--color-amber-tint); }
.quad-mode {
  display: block;
  font: 600 .68rem/1.2 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: .45rem;
}
.quad h3 {
  font: 700 1.1rem/1.2 var(--serif);
  margin-bottom: .4rem;
  color: var(--color-text);
}
.quad p {
  font-size: .9rem;
  color: var(--color-text-dim);
  margin: 0;
  line-height: 1.5;
}

/* ---- Pillar cards ----------------------------------------- */
.pillars-section { padding: clamp(3rem,6vw,5rem) 0; }
.pillar-cards-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 1.1rem;
}
.pillar-card {
  position: relative;
  padding: 1.4rem;
  border: 1px solid var(--color-rule);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  cursor: pointer;
}
.pillar-card:hover,
.pillar-card:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--color-copper);
  background: var(--color-amber-tint);
  box-shadow: var(--shadow-hover);
}
.pillar-card:focus { outline: 2px solid var(--color-copper); outline-offset: 2px; }

.pillar-card .mode-tag {
  font: 600 .69rem/1.2 var(--sans);
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--color-copper);
}
.pillar-card h3 {
  font: 700 1.25rem/1.15 var(--serif);
  color: var(--color-text);
}
.pillar-card .card-front-text {
  font-size: .93rem;
  line-height: 1.55;
  color: var(--color-text-mid);
}
.pillar-card .card-hover-content {
  display: none;
  margin-top: .5rem;
}
.pillar-card:hover .card-hover-content,
.pillar-card:focus-within .card-hover-content {
  display: block;
}
.pillar-card .card-hover-content ul {
  margin: 0;
  padding-left: 1rem;
  font-size: .88rem;
  color: var(--color-text-mid);
  line-height: 1.55;
}
.pillar-card .card-hover-content ul li + li { margin-top: .3rem; }
.pillar-card .card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font: 600 .82rem/1.2 var(--sans);
  color: var(--color-copper);
  text-decoration: none;
}
.pillar-card .card-link::after { content: "→"; }

/* ---- Career evidence cards -------------------------------- */
.evidence-section { padding: clamp(3rem,6vw,5rem) 0; }
.evidence-cards-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 1.1rem;
}
.evidence-card {
  padding: 1.4rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  overflow: hidden;
}
.evidence-card:hover {
  transform: translateY(-4px);
  border-left: 3px solid var(--color-copper);
  background: var(--color-amber-tint);
  box-shadow: var(--shadow-hover);
}
.evidence-card .org-name {
  font: 700 1.1rem/1.2 var(--serif);
  color: var(--color-text);
  margin-bottom: .35rem;
}
.evidence-card .role-title {
  font: 600 .88rem/1.3 var(--sans);
  color: var(--color-text-mid);
  margin-bottom: .25rem;
}
.evidence-card .dates-loc {
  font: 400 .8rem/1.3 var(--sans);
  color: var(--color-text-dim);
  margin-bottom: .75rem;
}
.evidence-card .headline {
  font-size: .93rem;
  color: var(--color-text-mid);
  line-height: 1.5;
  margin-bottom: .75rem;
}
.evidence-card .expand-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.evidence-card:hover .expand-detail { max-height: 120px; }

/* Pillar tag pills */
.tag-pills { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .7rem; }
.tag-pill {
  display: inline-block;
  padding: .22rem .65rem;
  border-radius: 4px;
  font: 600 .7rem/1.3 var(--sans);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #fff;
}
.tag-pill.systems  { background: var(--pillar-systems); }
.tag-pill.teaching { background: var(--pillar-teaching); }
.tag-pill.strategy { background: var(--pillar-strategy); }
.tag-pill.build    { background: var(--pillar-build); }
.tag-pill.all      { background: linear-gradient(90deg, var(--pillar-systems), var(--pillar-strategy)); }

/* generic tag (dark) */
.tag {
  display: inline-block;
  padding: .22rem .65rem;
  border-radius: 4px;
  background: var(--color-tag-bg);
  color: rgba(255,255,255,.85);
  font: 600 .7rem/1.3 var(--sans);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }

/* ---- Stat unit label -------------------------------------- */
.stat-unit {
  display: block;
  font: 600 .78rem/1.2 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-copper-light);
  margin-bottom: .25rem;
  opacity: .85;
}

/* ---- Pull quote ------------------------------------------- */
.pull-quote-section {
  padding: clamp(2rem,3.5vw,3rem) 0;
  background: var(--color-bg-warm);
  border-block: 1px solid var(--color-rule);
}
.pull-quote {
  max-width: 820px;
  margin: 0 auto;
  font: 600 clamp(1.15rem,2.2vw,1.55rem)/1.5 var(--serif);
  color: var(--color-copper);
  text-align: center;
  padding: 0;
  border: none;
}

/* ---- Skills strip collapse/expand ------------------------- */
.skill-teaser {
  font: 400 .88rem/1.45 var(--sans);
  color: var(--color-text-dim);
  margin: .45rem 0 .7rem;
}
.skill-toggle {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .6rem;
  border: 1px solid var(--color-rule);
  border-radius: 99px;
  background: transparent;
  color: var(--color-copper);
  font: 500 .78rem/1.2 var(--sans);
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
.skill-toggle:hover {
  background: rgba(184,114,42,.08);
  border-color: rgba(184,114,42,.4);
}
.skill-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.skill-detail p {
  font: 400 .88rem/1.6 var(--sans);
  color: var(--color-text-mid);
  margin: .7rem 0 0;
}
.skill-card[data-expanded="true"] .skill-detail {
  max-height: 500px;
}

/* ---- Role tag pills (alt pattern for Part 6) -------------- */
.role-tag {
  display: inline-block;
  padding: 4px 12px;
  margin: 4px;
  border: 1px solid var(--color-rule);
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--color-text-mid);
  background: var(--color-bg-card);
}
.role-tags { display: flex; flex-wrap: wrap; }

/* ---- Experience interactive cards ------------------------- */
.exp-timeline { margin-top: 1.5rem; }

.exp-card {
  border: 1px solid var(--color-rule);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: 0 10px 26px rgba(61,45,27,.05);
  margin-bottom: 1.25rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.exp-card:hover { border-left-color: var(--color-copper); box-shadow: var(--shadow-hover); }

.exp-card-header {
  padding: 1.4rem 1.6rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
}
.exp-card-header-main { flex: 1; }

.exp-org {
  font: 700 1.3rem/1.2 var(--serif);
  color: var(--color-copper);
  margin-bottom: .25rem;
}
.exp-role {
  font: 600 .96rem/1.35 var(--sans);
  color: var(--color-text);
  margin-bottom: .2rem;
}
.exp-meta {
  font: 400 .82rem/1.3 var(--sans);
  color: var(--color-text-dim);
  margin-bottom: .55rem;
}
.exp-summary {
  font: 400 .92rem/1.55 var(--sans);
  color: var(--color-text-mid);
  margin: 0;
}
.exp-pillars { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .65rem; }
.exp-pillar-tag {
  display: inline-block;
  padding: .18rem .55rem;
  border-radius: 4px;
  font: 600 .67rem/1.3 var(--sans);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #fff;
}
.exp-pillar-tag.systems  { background: var(--pillar-systems); }
.exp-pillar-tag.teaching { background: var(--pillar-teaching); }
.exp-pillar-tag.strategy { background: var(--pillar-strategy); }
.exp-pillar-tag.build    { background: var(--pillar-build); }
.exp-pillar-tag.all      { background: linear-gradient(90deg, var(--pillar-systems), var(--pillar-strategy)); }

.exp-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .75rem;
  border: 1px solid var(--color-rule);
  border-radius: 99px;
  background: transparent;
  color: var(--color-copper);
  font: 500 .8rem/1.2 var(--sans);
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s ease, border-color .18s ease;
}
.exp-toggle:hover {
  background: rgba(184,114,42,.08);
  border-color: rgba(184,114,42,.4);
}

.exp-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s ease;
}
.exp-card[data-expanded="true"] .exp-detail {
  max-height: 3000px;
}
.exp-detail-inner {
  padding: 0 1.6rem 1.4rem;
  border-top: 1px solid var(--color-rule);
}
.exp-detail-inner p { color: var(--color-text-mid); font-size: .93rem; line-height: 1.65; }
.exp-detail-inner ul { color: var(--color-text-mid); font-size: .93rem; line-height: 1.65; padding-left: 1.1rem; }
.exp-detail-inner li + li { margin-top: .3rem; }
.exp-detail-inner h4 { font: 600 .9rem/1.3 var(--sans); margin: 1rem 0 .4rem; color: var(--color-text); }

/* Career progression connector */
.exp-connector {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .4rem 1.6rem;
  color: var(--color-copper);
  font: 600 .78rem/1.2 var(--mono);
  letter-spacing: .06em;
}
.exp-connector::before,
.exp-connector::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-copper);
  opacity: .35;
}

/* ---- Anchor nav for experience page ----------------------- */
.exp-anchor-nav {
  position: sticky;
  top: 57px;
  z-index: 90;
  background: rgba(247,245,242,.96);
  border-bottom: 1px solid var(--color-rule);
  backdrop-filter: blur(12px);
  padding: .5rem 0;
}
.exp-anchor-nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  gap: .3rem;
  flex-wrap: wrap;
  align-items: center;
}
.exp-anchor-nav-inner span {
  font: 600 .72rem/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
  margin-right: .3rem;
}
.exp-anchor-link {
  padding: .25rem .65rem;
  border-radius: 99px;
  color: var(--color-text-dim);
  text-decoration: none;
  font: 500 .8rem/1.2 var(--sans);
  transition: color .18s ease, background .18s ease;
  white-space: nowrap;
}
.exp-anchor-link:hover {
  color: var(--color-copper);
  background: rgba(184,114,42,.09);
}

/* Credential pills on experience page */
.cred-pills { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .85rem; }
.cred-pill {
  display: inline-block;
  padding: .3rem .75rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  font: 500 .82rem/1.3 var(--sans);
  color: var(--color-text-mid);
  box-shadow: 0 4px 10px rgba(61,45,27,.04);
}

/* ---- Teaching record -------------------------------------- */
.teaching-record { margin-top: 1.5rem; }
.teaching-institution {
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--color-rule);
  border-left: 4px solid var(--color-copper);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: 0 8px 22px rgba(61,45,27,.05);
  margin-bottom: 1.25rem;
}
.teaching-institution h3 {
  font: 700 1.2rem/1.2 var(--serif);
  color: var(--color-text);
  margin-bottom: .2rem;
}
.teaching-institution .t-meta {
  font: 400 .82rem/1.3 var(--sans);
  color: var(--color-text-dim);
  margin-bottom: .35rem;
}
.teaching-institution .t-role {
  font: 600 .88rem/1.3 var(--sans);
  color: var(--color-copper);
  margin-bottom: 1rem;
}
.course-list { margin-top: .85rem; }
.course-item { margin-bottom: 1rem; }
.course-item h4 {
  font: 600 .95rem/1.3 var(--sans);
  color: var(--color-text);
  margin-bottom: .3rem;
}
.course-item .course-level {
  font: 400 .78rem/1.2 var(--sans);
  color: var(--color-text-dim);
  margin-left: .35rem;
}
.course-item p {
  font: 400 .88rem/1.55 var(--sans);
  color: var(--color-text-mid);
  margin: 0;
}
.course-item ul {
  font: 400 .88rem/1.55 var(--sans);
  color: var(--color-text-mid);
  margin: .35rem 0 0;
  padding-left: 1.1rem;
}
.course-item li + li { margin-top: .25rem; }

/* ---- Projects strip --------------------------------------- */
.projects-strip {
  padding: clamp(2.5rem,4vw,3.5rem) 0;
  background: var(--color-bg-warm);
  border-block: 1px solid var(--color-rule);
}
.projects-strip h2 { font-size: clamp(1.4rem,2.5vw,2rem); margin-bottom: 1.5rem; }
.projects-row {
  display: grid;
  grid-template-columns: repeat(5,minmax(0,1fr));
  gap: .85rem;
}
.project-chip {
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  text-decoration: none;
  color: var(--color-text-mid);
  font: 600 .88rem/1.3 var(--sans);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
  text-align: center;
}
.project-chip:hover {
  transform: translateY(-3px);
  border-color: rgba(184,114,42,.45);
  background: var(--color-amber-tint);
  color: var(--color-copper);
}

/* ---- Contact CTA ------------------------------------------ */
.contact-cta {
  padding: clamp(3.5rem,6vw,5.5rem) 0;
  text-align: center;
}
.contact-cta h2 { font-size: clamp(1.8rem,3vw,2.8rem); margin-bottom: 1rem; }
.contact-cta p  { color: var(--color-text-mid); font-size: 1.05rem; max-width: 580px; margin: 0 auto 1.75rem; }
.contact-cta .actions { justify-content: center; }

/* ---- Generic card ----------------------------------------- */
.card,
.role,
.soft-panel,
.visual-card,
.project-card,
.dynamic-card,
.interactive-card {
  padding: 1.2rem;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: 0 10px 26px rgba(61,45,27,.05);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover,
.role:hover,
.soft-panel:hover,
.visual-card:hover,
.project-card:hover,
.dynamic-card:hover,
.interactive-card:hover {
  transform: translateY(-4px);
  border-left: 3px solid var(--color-copper);
  background: var(--color-amber-tint);
  box-shadow: var(--shadow-hover);
}
.card h3, .project-card h3, .dynamic-card h3,
.interactive-card h3, .soft-panel h3,
.role h2, .role h3 {
  margin-bottom: .65rem;
  font-size: 1.15rem;
}

/* ---- Visual band ------------------------------------------ */
.visual-band {
  display: grid;
  grid-template-columns: 1fr minmax(180px,.6fr);
  gap: 1.5rem;
  margin-top: 2rem;
  align-items: center;
}

/* ---- CTA band --------------------------------------------- */
.cta-band {
  margin-top: 2.5rem;
  padding: 2rem 2.2rem;
  border: 1px solid var(--color-rule);
  border-top: 3px solid var(--color-copper);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.4rem,2.2vw,2rem); margin-bottom: .85rem; }
.cta-band p  { color: var(--color-text-mid); max-width: 580px; margin: 0 auto 1.25rem; }
.cta-band .actions { justify-content: center; }

/* ---- Pillar page hero ------------------------------------- */
.pillar-hero {
  padding: clamp(2.5rem,5vw,5rem) 0 2.5rem;
  border-bottom: 1px solid var(--color-rule);
  background:
    radial-gradient(600px 300px at 90% 50%, rgba(184,114,42,.07), transparent),
    var(--color-bg);
}
.pillar-hero h1 { font-size: clamp(2.2rem,4vw,3.8rem); margin-bottom: .6rem; }
.pillar-hero .subtitle {
  font: 400 1rem/1.5 var(--sans);
  color: var(--color-text-dim);
  margin-bottom: .75rem;
  letter-spacing: .01em;
}
.pillar-hero .intro-copy {
  max-width: 720px;
  font-size: clamp(1rem,1.7vw,1.18rem);
  line-height: 1.65;
  color: var(--color-text-mid);
  margin-top: 1.25rem;
}

/* ---- Content sections (pillar pages) ---------------------- */
.content-section { padding: clamp(2.5rem,4vw,4rem) 0; }
.content-section + .content-section { border-top: 1px solid var(--color-rule); }
.content-section h2 { font-size: clamp(1.35rem,2.2vw,1.9rem); margin-bottom: 1.1rem; }
.content-section h3 { font-size: 1.15rem; margin: 1.5rem 0 .65rem; color: var(--color-text); }
.content-section p  { color: var(--color-text-mid); line-height: 1.65; }
.content-section ul { color: var(--color-text-mid); line-height: 1.65; }
.content-section ul li + li { margin-top: .35rem; }

.reference-engagement {
  padding: 2rem 2.2rem;
  border: 1px solid var(--color-rule);
  border-left: 4px solid var(--color-copper);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
  margin: 1.5rem 0 2rem;
}
.reference-engagement h3 { font-size: 1.3rem; margin-bottom: .75rem; }
.reference-engagement .ref-stat {
  font: 700 1.1rem/1.3 var(--serif);
  color: var(--color-copper);
  margin-bottom: .5rem;
}

/* suitable engagements */
.suitable-roles {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}
.role-pill {
  padding: .35rem .85rem;
  border: 1px solid var(--color-rule);
  border-radius: 99px;
  font: 500 .82rem/1.2 var(--sans);
  color: var(--color-text-mid);
  background: var(--color-bg-card);
}

/* ---- Project pages ---------------------------------------- */
.project-hero {
  padding: clamp(2.5rem,4vw,4.5rem) 0 2rem;
  border-bottom: 1px solid var(--color-rule);
}
.project-hero h1 { font-size: clamp(2rem,4vw,3.4rem); margin-bottom: .5rem; }
.project-hero .project-meta {
  font: 400 .88rem/1.4 var(--sans);
  color: var(--color-text-dim);
  margin-bottom: .75rem;
}
.project-hero .project-desc {
  max-width: 660px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-mid);
}
.project-status {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .28rem .7rem;
  border: 1px solid rgba(184,114,42,.3);
  border-radius: 99px;
  font: 600 .74rem/1.2 var(--sans);
  color: var(--color-copper);
  background: rgba(184,114,42,.06);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ---- Footer ----------------------------------------------- */
.footer {
  padding: 2.4rem 0;
  border-top: 1px solid var(--color-rule);
  background: var(--color-bg-warm);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  margin-bottom: 1rem;
}
.footer-top .footer-name {
  font: 700 1rem/1.3 var(--serif);
  color: var(--color-text);
}
.footer-top .footer-tagline {
  font-size: .9rem;
  color: var(--color-text-dim);
}
.footer-top .footer-contact a {
  color: var(--color-copper);
  text-decoration: none;
  font-size: .9rem;
}
.footer-top .footer-contact a:hover { text-decoration: underline; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .1rem;
  align-items: center;
  margin-bottom: .75rem;
}
.footer-nav a {
  color: var(--color-text-dim);
  text-decoration: none;
  font: 400 .82rem/1.3 var(--sans);
  transition: color .2s ease;
  padding: .1rem .45rem;
}
.footer-nav a:hover { color: var(--color-copper); }
.footer-nav a + a::before { content: "·"; margin-right: .45rem; color: var(--color-rule); }
.footer-copy {
  font: 400 .78rem/1.4 var(--sans);
  color: var(--color-text-dim);
}

/* ---- Scroll reveal ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .4s ease, transform .4s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---- Reduced motion --------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .skill-tooltip { transition: opacity .1s ease !important; }
  .pillar-card,
  .evidence-card,
  .card,
  .role,
  .btn {
    transition: border-color .1s ease, background .1s ease !important;
    transform: none !important;
  }
}

/* ---- Responsive ------------------------------------------- */
@media (max-width: 1100px) {
  .pillar-cards-grid { grid-template-columns: repeat(2,1fr); }
  .evidence-bar .wrap { grid-template-columns: repeat(2,1fr); }
  .stat-block { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
  .stat-block:nth-child(2n) { border-right: none; }
  .projects-row { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stack {
    display: grid;
    max-width: min(420px, 100%);
    margin: 1.5rem auto 0;
    width: 100%;
  }
  .hero-img-placeholder {
    min-height: clamp(340px, 105vw, 520px);
  }
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .pillars-2x2 { grid-template-columns: 1fr; }
  .grid.four { grid-template-columns: repeat(2,1fr); }
  .visual-band { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .hamburger { display: flex; }
  .links {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 88vw);
    height: 100dvh;
    background: var(--color-bg);
    border-left: 1px solid var(--color-rule);
    box-shadow: -10px 0 40px rgba(61,45,27,.12);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 4.5rem 1.5rem 2rem;
    gap: .15rem;
    transition: right .3s cubic-bezier(.22,.61,.36,1);
    overflow-y: auto;
    z-index: 110;
  }
  .links.mobile-open { right: 0; }
  .links a, .has-sub > .parent {
    font-size: 1rem;
    padding: .65rem .3rem;
    width: 100%;
  }
  .has-sub { width: 100%; }
  .submenu {
    position: static;
    opacity: 1; visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-rule);
    border-radius: 0;
    background: transparent;
    padding: 0 0 0 1rem;
    margin-top: .25rem;
  }
  .submenu a { padding: .45rem .5rem; font-size: .92rem; }
  .cv-btn { margin: .5rem 0 0 0 !important; width: 100%; justify-content: center; }
  .evidence-cards-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .grid.two { grid-template-columns: 1fr; }
  .pillar-cards-grid { grid-template-columns: 1fr; }
  .projects-row { grid-template-columns: repeat(2,1fr); }
  .evidence-bar .wrap { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 440px) {
  .projects-row { grid-template-columns: 1fr 1fr; }
  .evidence-bar .wrap { grid-template-columns: 1fr; }
}