/* =========================================
   Portfolio v2 - Commercial-clean system
   (HP design principles, original identity)
   ========================================= */

:root {
  /* Surface */
  --canvas: #FFFFFF;
  --cloud:  #F6F6F4;
  --fog:    #ECECE7;
  --hairline: #E4E4DF;
  --steel:  #B8B8B3;

  /* Text on light */
  --ink:      #141414;
  --charcoal: #3D3D3D;
  --graphite: #6B6B68;

  /* On dark slab */
  --on-ink:       #FFFFFF;
  --on-ink-mute:  #B8B8B3;
  --on-ink-line:  #2E2E2E;

  /* Brand accent - Blue #0D6EB4 */
  --accent:         #0D6EB4;
  --primary:        #0D6EB4;
  --primary-start:  #0D6EB4;
  --primary-bright: #119144; /* used inside dark slabs */
  --primary-deep:   #0A568D; /* pressed */
  --primary-gradient: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-bright) 100%);

  /* Type */
  --font-display: "Pretendard", "맑은고딕", sans-serif;
  --font-body:    "Pretendard", "맑은고딕", sans-serif;
  --font-mono:    "JetBrains Mono", "IBM Plex Mono", monospace;

  /* Unified type scale (applied site-wide for visual consistency)
     - Display 1 (hero / promo / contact title): clamp(40px, 5.5vw, 72px)
     - Display 2 (section title):                clamp(36px, 4.5vw, 56px)
     - Display 3 (project title):                clamp(22px, 2.4vw, 32px)
     - Heading L (timeline company, credential): 20px
     - Heading M (competency / strength / domain / promo lead): 18px
     - Heading S (About compact override):       16px
     - Body                                       14px
     - Body small / meta                          13px
     - Mono label                                 11px
     - Micro                                      10px
  */
  --fs-h-l: 20px;
  --fs-h-m: 18px;
  --fs-h-s: 16px;
  --fs-body: 14px;
  --fs-meta: 13px;
  --fs-mono: 11px;
  --fs-micro: 10px;

  /* Spacing */
  --xxs: 4px;
  --xs:  8px;
  --sm:  12px;
  --md:  16px;
  --lg:  20px;
  --xl:  24px;
  --xxl: 32px;
  --xxxl: 48px;
  --section: 96px;

  /* Radius */
  --r-none: 0;
  --r-xs:   2px;
  --r-sm:   3px;
  --r-md:   4px;
  --r-lg:   8px;
  --r-xl:   16px;

  /* Elevation */
  --shadow-soft: 0 2px 8px rgba(20, 20, 20, 0.06), 0 1px 2px rgba(20, 20, 20, 0.04);
  --shadow-modal: 0 12px 32px rgba(20, 20, 20, 0.14);

  /* Layout */
  --max: 1366px;
  --gutter: 48px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
  overflow-x: hidden;
}
body[data-density="compact"] { --section: 72px; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--canvas); }

/* =========================================
   Section band system
   ========================================= */
section {
  position: relative;
  padding: var(--section) 0;
}
section[data-band="canvas"] { background: var(--canvas); color: var(--ink); }
section[data-band="cloud"]  { background: var(--cloud);  color: var(--ink); }
section[data-band="ink"]    { background: var(--ink);    color: var(--on-ink); }

/* Container */
section > .promo__inner,
section > .section-inner,
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Direct children (most sections use this approach for backwards compat) */
.about, .skills, .career, .credentials, .projects, .contact, .promo {
  padding: var(--section) var(--gutter);
}
.about, .skills, .career, .credentials, .projects, .contact {
  max-width: none; /* allow band fill */
}
.about > *, .skills > *, .career > *, .credentials > *, .projects > *, .contact > *, .promo > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   Type primitives
   ========================================= */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--md);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--xxl);
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
[data-band="ink"] .section-label { color: var(--on-ink-mute); }
.section-label__no { color: var(--primary); font-weight: 600; }
[data-band="ink"] .section-label__no { color: var(--primary-bright); }
.section-label__line { flex: 0 0 56px; height: 1px; background: var(--hairline); }
[data-band="ink"] .section-label__line { background: var(--on-ink-line); }

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.0;
  letter-spacing: -0.022em;
  margin: 0 0 var(--lg) 0;
  text-wrap: balance;
}
.section-sub {
  font-size: 18px;
  line-height: 1.5;
  color: var(--charcoal);
  margin: 0;
  max-width: 60ch;
  text-wrap: pretty;
}
[data-band="ink"] .section-sub { color: var(--on-ink-mute); }

/* =========================================
   Buttons & pills
   ========================================= */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--xs);
  height: 44px;
  padding: 0 var(--xl);
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
}
.btn--primary { background: var(--primary-gradient); color: var(--on-ink); }
.btn--primary:hover { background: linear-gradient(135deg, var(--primary-start) 0%, color-mix(in oklab, var(--primary-bright), black 12%) 100%); }
.btn--outline-ink {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--outline-ink:hover { background: var(--ink); color: var(--on-ink); }
.btn__arrow { font-size: 16px; transition: transform .15s; }
.btn:hover .btn__arrow { transform: translateX(3px); }
/* =========================================
   Hero
   ========================================= */
.hero {
  padding: 64px 0 var(--xxxl);
  display: flex;
  flex-direction: column;
  background: var(--canvas);
}
.hero > * { max-width: var(--max); margin-left: auto; margin-right: auto; width: 100%; }
.hero > .hero__topbar,
.hero > .hero__body,
.hero > .hero__footnote { padding-left: var(--gutter); padding-right: var(--gutter); }
.hero > .hero__body { max-width: calc(1100px + 2 * var(--gutter)); }

/* Utility strip - dark thin band at very top */
.hero__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  max-width: none;
  padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas);
  font-size: 13px;
  color: #B1B1B1;
  width: 100vw;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
}
.hero > .hero__topbar {
  max-width: none;
  padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
}
.hero__brand {
  display: flex;
  align-items: center;
  gap: var(--md);
  text-decoration: none;
  cursor: pointer;
}
.hero__monogram {
  display: inline-flex;
  width: 32px; height: 32px;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--on-ink);
  font-family: var(--font-display);
  font-weight: 700;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.hero__brand-name { color: #B1B1B1; font-weight: 500; font-size: 14px; }
.hero__nav { display: flex; gap: var(--xxl); }
.hero__nav a {
  color: #B1B1B1;
  font-size: 14px;
  font-weight: 500;
  padding: var(--xs) 0;
  position: relative;
  transition: color .15s;
}
.hero__nav a:hover { color: var(--ink); }
.hero__nav a:hover::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--primary-bright);
}
.hero__menu-toggle {
  display: none;
  appearance: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: #B1B1B1;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hero__menu-toggle span {
  display: block;
  width: 17px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .16s, opacity .16s;
}
.hero__menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hero__menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hero__menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
.hero__meta { display: flex; gap: var(--xs); align-items: baseline; font-family: var(--font-mono); }
.hero__meta-label {
  color: #B1B1B1; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.hero__meta-value { color: #B1B1B1; font-size: 13px; }

.hero__body {
  display: flex;
  flex-direction: column;
  padding: var(--xxxl) 0;
  gap: var(--xxl);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--charcoal);
  letter-spacing: 0.04em;
}
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot--green {
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary) 18%, transparent);
}

.hero__title-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--xxxl);
  align-items: start;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.032em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  color: var(--primary);
  font-weight: 500;
}

/* Signature stamp - original gesture (NOT HP chevron) */
.hero__stamp {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 200px;
  border: 1px solid var(--ink);
  background: var(--canvas);
  flex-shrink: 0;
}
.hero__stamp-mark {
  background: var(--ink);
  color: var(--on-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 56px;
  text-align: center;
  letter-spacing: -0.02em;
  padding: 18px 0 14px;
  line-height: 1;
}
.hero__stamp-mark--photo {
  padding: 0;
  background: var(--canvas);
  aspect-ratio: 1 / 1.18;
  overflow: hidden;
  position: relative;
}
.hero__stamp-mark--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.08) contrast(1.02);
}
.hero__stamp-meta {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.12em;
  border-top: 1px solid var(--ink);
  background: var(--canvas);
}

.hero__sub {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--xxxl);
  padding-top: var(--xxl);
  border-top: 1px solid var(--hairline);
  align-items: start;
}
.hero__name { display: flex; flex-direction: column; gap: 4px; }
.hero__name-ko {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.hero__name-en {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
  letter-spacing: 0.06em;
}
.hero__summary {
  font-size: 18px;
  line-height: 1.55;
  color: var(--charcoal);
  margin: 0;
  text-wrap: pretty;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__summary mark {
  position: relative;
  display: inline;
  color: var(--ink);
  font-weight: 700;
  background: linear-gradient(
    180deg,
    transparent 58%,
    color-mix(in oklch, var(--accent) 28%, transparent) 58%
  );
  padding: 0 0.08em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.hero__cta-row {
  display: flex;
  gap: var(--md);
  flex-wrap: wrap;
  padding-top: var(--xxl);
  border-top: 1px solid var(--hairline);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--lg);
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
}
.stat {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: var(--xxl) var(--xl);
  box-shadow: var(--shadow-soft);
  min-height: 164px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.stat:hover {
  border-color: color-mix(in oklch, var(--primary) 46%, var(--hairline));
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(20, 20, 20, 0.09), 0 2px 6px rgba(20, 20, 20, 0.05);
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
}
.stat__unit {
  font-size: 0.36em;
  color: var(--graphite);
  margin-left: 6px;
  font-weight: 400;
}
.stat__label {
  margin-top: var(--sm);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
}

.hero__footnote {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  padding-top: var(--lg);
  border-top: 1px solid var(--hairline);
  width: 100%;
}

/* =========================================
   About - cloud band
   ========================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xl);
  align-items: start;
  width: min(1100px, calc(100% - 48px));
  margin: var(--xxxl) auto 0;
  padding-top: var(--xxl);
  border-top: 1px solid var(--hairline);
}

/* Category-icon style row - Core Domains */
.about__grid--spectrum {
  gap: var(--lg);
  padding-top: var(--xs);
}

.spectrum-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(28px, 4vw, 56px);
  row-gap: var(--lg);
  padding: 58px 0 0;
  --spectrum-1: var(--ink);
  --spectrum-2: color-mix(in srgb, var(--ink) 62%, var(--graphite) 38%);
  --spectrum-3: var(--primary);
}

.spectrum-timeline::before {
  content: "";
  position: absolute;
  top: 18px;
  left: calc((100% / 6) + 8px);
  right: calc((100% / 6) + 8px);
  height: 2px;
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--spectrum-1) 46%, white) 0 33.333%,
      color-mix(in srgb, var(--spectrum-2) 34%, white) 33.333% 66.666%,
      color-mix(in srgb, var(--spectrum-3) 42%, white) 66.666% 100%
    );
}

.spectrum-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  --stage: var(--spectrum-1);
}
.spectrum-item:nth-child(2) {
  --stage: var(--spectrum-2);
}
.spectrum-item:nth-child(3) {
  --stage: var(--spectrum-3);
}

.spectrum-item__date {
  order: 1;
  width: 100%;
  margin: 14px 0 var(--xs);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  color: var(--graphite);
}

.spectrum-item__date span {
  display: inline;
  min-height: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  border: 0;
}

.spectrum-item__node {
  position: absolute;
  z-index: 1;
  top: -46px;
  left: 50%;
  transform: translateX(-50%);
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--stage);
  border: 0;
  box-shadow: 0 0 0 7px var(--cloud);
}

.spectrum-item__body {
  order: 3;
  width: 100%;
  height: 100%;
  background: var(--canvas);
  border: 1px solid color-mix(in srgb, var(--hairline) 82%, var(--stage) 18%);
  border-radius: 12px;
  box-shadow: none;
  padding: 22px 24px 20px;
}

.spectrum-item__title {
  order: 2;
  min-height: 42px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
  text-align: center;
  color: var(--stage);
}

.spectrum-item__header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--xs);
  padding-bottom: var(--sm);
  border-bottom: 1px solid var(--hairline);
}

.spectrum-item__header span {
  flex: 0 0 auto;
  margin-top: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--graphite);
}

.spectrum-item__body p {
  margin: var(--md) 0 0;
  color: var(--charcoal);
  font-size: 13px;
  line-height: 1.5;
}

.spectrum__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  margin-top: var(--md);
}

.spectrum__tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 6px;
  padding: 5px 10px;
  background: color-mix(in srgb, var(--stage) 9%, white);
  border: 1px solid color-mix(in srgb, var(--stage) 14%, var(--hairline));
  color: color-mix(in srgb, var(--stage) 72%, var(--ink));
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}

.about__domains {
  margin-top: var(--xxxl);
  padding-top: var(--xxl);
  border-top: 1px solid var(--hairline);
}
.about__domains-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--lg);
}
.about__domains-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--xs);
}
.domain {
  background: var(--canvas);
  border-radius: var(--r-lg);
  padding: var(--lg);
  border: 1px solid var(--hairline);
  transition: border-color .15s, transform .15s;
  display: flex;
  flex-direction: column;
  gap: var(--xs);
  min-height: 132px;
}
.domain:hover {
  border-color: var(--steel);
  transform: translateY(-2px);
}
.domain__abbr {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: var(--sm);
}
.domain__name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.domain__note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--graphite);
  letter-spacing: 0.02em;
  line-height: 1.4;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

/* Key Strengths - 2 columns */
.about__strengths {
  width: min(1100px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}
.about__strengths-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--lg);
}
.about__strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--lg);
}
.strength { min-height: 214px; }
.strength {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: var(--xl);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: var(--md);
  transition: border-color .15s, transform .15s;
}
.strength:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}
.strength__title {
  margin: 0 0 4px 0;
  padding-bottom: 12px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--primary);
  border-bottom: 1px solid color-mix(in oklab, var(--primary) 28%, var(--hairline));
}
.strength__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.strength__items li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--charcoal);
}
.strength__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 1px;
  background: var(--primary);
}

/* =========================================
   About - fit-in-viewport compaction
   (overrides above to ensure About section
    fits on a single screen ~1080px viewport)
   Uses the lower tier of the global type scale:
     - mono labels:    11px   (--fs-mono)
     - card titles:    16px   (--fs-h-s, one step down from H-M 18px)
     - card body:      13px   (--fs-meta, one step down from body 14px)
   ========================================= */
.about { padding-top: var(--section); padding-bottom: 56px; }
.about .section-label { margin-bottom: var(--md); font-size: 11px; }
.about__grid {
  gap: var(--md);
  margin-top: var(--lg);
  padding-top: var(--md);
}
.about__strengths-label,
.about__cards-label,
.about__domains-label { margin-bottom: var(--xs); font-size: 11px; }
.about__cards-label {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
}
.about__strengths-grid { gap: var(--md); }
.strength {
  min-height: 0;
  padding: var(--md) var(--lg);
  gap: var(--xs);
}
.strength__title {
  font-size: 16px;
  font-weight: 700;
  padding-bottom: 8px;
  margin-bottom: 2px;
}
.strength__items { gap: var(--xs); }
.strength__items li { font-size: 13px; line-height: 1.55; }

.about__domains {
  margin-top: var(--lg);
  padding-top: var(--md);
}
.about__domains-label { margin-bottom: var(--xs); font-size: 11px; }
.domain {
  min-height: 0;
  padding: var(--sm) var(--md);
  gap: 4px;
}
.domain__abbr { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.domain__note { font-size: 11px; line-height: 1.45; }

/* =========================================
   Expertise - canvas band
   ========================================= */
.skills__domains {
  max-width: 1100px;
  margin: 0 auto var(--xxxl);
  padding-top: 0;
  border-top: 0;
}
.skills__domains .about__domains-row {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--md);
}
.skills__domains .domain {
  min-height: 0;
  padding: var(--xl) var(--lg);
  gap: var(--sm);
  border-radius: var(--r-xl);
  border: 1px solid var(--hairline);
  background: var(--canvas);
  box-shadow: var(--shadow-soft);
}
.skills__domains .domain:hover {
  border-color: var(--primary);
}
.skills__domains .domain__abbr {
  margin: 0 0 var(--md) 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  line-height: 1.4;
}
.skills__domains .domain__note {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0;
  color: var(--ink);
}
.skills__grid-label {
  max-width: 1100px;
  margin: 0 auto var(--lg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
}
.expertise-capabilities {
  max-width: 1100px;
  margin: 0 auto var(--xxxl);
}
.expertise-capabilities .skills__grid-label {
  margin-left: 0;
  margin-right: 0;
}
.expertise-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--md);
}
.expertise-capability {
  padding: var(--xxl);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: var(--canvas);
  box-shadow: var(--shadow-soft);
}
.expertise-capability__title {
  margin: 0 0 var(--lg);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
}
.expertise-capability__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
  font-weight: 500;
  word-break: keep-all;
}
.skills__grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--md);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.skill-group {
  background: var(--canvas);
  border-radius: var(--r-xl);
  padding: var(--xxl);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--hairline);
  min-width: 0;
}
.skill-group__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 var(--lg) 0;
  font-weight: 600;
}
.skill-group__items {
  display: flex;
  flex-direction: column;
  gap: var(--sm);
  min-width: 0;
}
.skill {
  display: flex;
  align-items: flex-start;
  font-size: 14px;
  min-width: 0;
}
.skill__name {
  color: var(--ink);
  font-weight: 500;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

/* =========================================
   Career timeline - cloud band
   ========================================= */
.career__head {
  max-width: 1100px;
  margin-bottom: var(--xxxl);
}
.career__head .section-title,
.career__head .section-sub { margin-left: 0; margin-right: auto; }
.career__head .section-sub { max-width: 60ch; }

.timeline {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--md);
  max-width: 1100px;
}
.timeline__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: start;
  background: var(--canvas);
  border-radius: var(--r-xl);
  padding: var(--xxl);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--hairline);
  gap: var(--xxl);
  position: relative;
}
.timeline__row:first-child::before {
  display: none;
}
.timeline__period { display: flex; flex-direction: column; gap: 4px; }
.timeline__years {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}
.timeline__span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--graphite);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.timeline__dot { display: none; }
.timeline__body { padding: 0; }
.timeline__head-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--md);
  margin-bottom: var(--md);
  flex-wrap: wrap;
}
.timeline__company {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.timeline__client {
  font-size: 13px;
  color: var(--graphite);
  margin-top: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.timeline__sep { color: var(--hairline); margin: 0 6px; }
.timeline__role {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  border: 1px solid var(--primary);
  padding: 4px 10px;
  border-radius: var(--r-md);
}
.timeline__duties {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px var(--xxl);
}
.timeline__duties li {
  font-size: 13px;
  color: var(--charcoal);
  position: relative;
  padding-left: 14px;
  line-height: 1.5;
}
.timeline__duties li::before {
  content: ""; position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 1px; background: var(--graphite);
}

/* =========================================
   Credentials cards
   ========================================= */
.credentials__grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.62fr);
  grid-template-rows: auto auto auto;
  gap: var(--md);
  align-items: stretch;
}
.credential-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-soft);
  padding: 26px 28px 28px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.credential-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}
.credential-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.credential-card p {
  margin: auto 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--charcoal);
}
.credential-card__entries {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.credential-card__entry {
  display: grid;
  grid-template-columns: minmax(132px, max-content) minmax(0, 1fr);
  gap: 22px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--hairline) 78%, transparent);
}
.credential-card__entry:first-child {
  padding-top: 0;
}
.credential-card__entry:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.credential-card__period {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--graphite);
  white-space: nowrap;
  min-width: max-content;
}
.credential-card__text {
  min-width: 0;
  font-size: 14px;
  line-height: 1.58;
  font-weight: 650;
  color: var(--charcoal);
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.credential-card--education {
  grid-row: 1 / span 3;
}
.credential-card--military,
.credential-card--row {
  min-height: 0;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: start;
  column-gap: 28px;
  padding: 24px 30px;
}
.credential-card--military .credential-card__label,
.credential-card--row .credential-card__label {
  padding: 4px 0 0;
  border-bottom: 0;
}
.credential-card--military .credential-card__entries,
.credential-card--row .credential-card__entries {
  min-width: 0;
}
.credential-card--military .credential-card__entry,
.credential-card--row .credential-card__entry {
  padding: 0;
  border-bottom: 0;
}
.credential-card--cert {
  border-color: color-mix(in oklab, var(--primary) 28%, var(--hairline));
}
.credential-card--club {
  border-color: color-mix(in oklab, var(--primary) 18%, var(--hairline));
}

/* =========================================
   Promo (dark ink slab) - Featured project
   ========================================= */
.promo {
  background: var(--ink);
  color: var(--on-ink);
  padding: var(--section) var(--gutter);
}
.promo > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.promo__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--md);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-mute);
  margin-bottom: var(--xxl);
}
.promo__eyebrow-no { color: var(--primary-bright); font-weight: 600; }
.promo__eyebrow-line { flex: 0 0 56px; height: 1px; background: var(--on-ink-line); }
.promo__body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--xxxl);
  align-items: start;
}
.promo__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0 0 var(--md) 0;
  color: var(--on-ink);
  text-wrap: balance;
}
.promo__sub {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--primary-bright);
  letter-spacing: 0.04em;
  margin-bottom: var(--xl);
}
.promo__lead {
  font-size: 18px;
  line-height: 1.5;
  color: var(--on-ink);
  margin: 0 0 var(--xl) 0;
  max-width: 56ch;
  text-wrap: pretty;
}
.promo__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.promo__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--on-ink-mute);
  padding: 4px 10px;
  border: 1px solid var(--on-ink-line);
  border-radius: var(--r-md);
}
.promo__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--on-ink-line);
  border: 1px solid var(--on-ink-line);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.promo__metric {
  background: var(--ink);
  padding: var(--xl);
}
.promo__metric-value {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--on-ink);
}
.promo__metric-value span {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--on-ink-mute);
  margin-top: 6px;
  letter-spacing: 0;
}
.promo__metric-label {
  margin-top: var(--sm);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-ink-mute);
}
.promo__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--md);
  margin-top: var(--xxxl);
  padding: var(--md) 0;
  border-top: 1px solid var(--on-ink-line);
  border-bottom: 1px solid var(--on-ink-line);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-bright);
  width: 100%;
  justify-content: space-between;
  padding-left: 0;
  padding-right: 4px;
  transition: color .15s;
}
.promo__cta:hover { color: var(--on-ink); }
.promo__cta-arrow { font-size: 20px; }

/* =========================================
   Projects - canvas band
   ========================================= */
.projects__head { max-width: 1100px; margin-bottom: var(--xl); }
.projects__title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--xl);
  max-width: 1100px;
}
.projects__title-row .section-title { margin-bottom: 0; }
.projects__bulk-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--xs);
  width: 100%;
  max-width: 1100px;
  box-sizing: border-box;
  margin: 0 auto var(--md);
}
.projects__bulk-btn {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s, opacity .15s;
}
.projects__bulk-btn:hover:not(:disabled) {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--on-ink);
}
.projects__bulk-btn.is-open {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--on-ink);
}
.projects__bulk-btn:disabled {
  cursor: default;
  opacity: .42;
}
.projects__filters { display: flex; gap: var(--xs); margin-top: var(--xl); flex-wrap: wrap; }
.projects__list { display: flex; flex-direction: column; gap: var(--md); max-width: 1100px;}

.project {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-soft);
  transition: border-color .15s, box-shadow .15s;
  overflow: hidden;
  position: relative;
  max-width: 1100px;
}
.project:hover { border-color: var(--steel); }
.project.is-open { border-color: var(--ink); }

.project__head {
  width: 100%;
  align-items: start;
  padding: var(--xxl);
  background: transparent;
  text-align: left;
}
.project__toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  gap: var(--xl);
  align-items: start;
  padding: 0;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.project__no {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--graphite);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding-top: var(--xs);
}
.project.is-flagship .project__no { color: var(--graphite); }
.project__meta-row {
  display: flex;
  align-items: center;
  gap: var(--xs);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--sm);
  flex-wrap: wrap;
}
.project__dot { color: var(--hairline); }
.project__role { color: var(--primary); font-weight: 600; }
.project__badge {
  background: var(--ink);
  color: var(--on-ink);
  padding: 3px 8px;
  border-radius: var(--r-xs);
  font-size: 10px;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.project__badge--active { background: var(--primary); }
.project__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}
.project__subtitle {
  margin-top: 4px;
  color: var(--graphite);
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.project__summary {
  margin: var(--md) 0 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--charcoal);
  max-width: 68ch;
  text-wrap: pretty;
}

/* Impact preview inside closed/expanded card head */
.project__impact-preview {
  margin-top: var(--lg);
  margin-left: calc(80px + var(--xl));
  padding-left: 0;
  padding-top: var(--md);
  border-top: 1px solid var(--hairline);
  cursor: text;
  user-select: text;
  -webkit-user-select: text;
}
.project__impact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--sm);
  font-weight: 600;
}
.project__chev {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--steel);
  text-align: right;
  font-weight: 300;
  line-height: 1;
  padding-top: 4px;
  transition: color .15s;
}
.project.is-open .project__chev { color: var(--ink); }

.project__detail {
  overflow: hidden;
  transition: max-height .35s cubic-bezier(.25,.1,.25,1);
}
.project__detail-inner {
  padding: 0 var(--xxl) var(--xxl) calc(80px + var(--xxl) + var(--xl));
}
.project__detail-inner > .project__col {
  margin-bottom: var(--xl);
  padding-top: var(--md);
  border-top: 1px solid var(--hairline);
}
.project__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--xxxl);
  margin-bottom: var(--xl);
  padding-top: var(--md);
  border-top: 1px solid var(--hairline);
}
.project__col-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--md);
  font-weight: 600;
  padding-top: var(--md);
}
.project__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--xs); }
.project__list li {
  font-size: 14px;
  color: var(--ink);
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
}
.project__list li::before {
  content: ""; position: absolute;
  left: 0; top: 10px;
  width: 8px; height: 1px; background: var(--charcoal);
}
.project__list--impact li { font-weight: 500; }
.project__list--impact li::before {
  background: var(--primary);
  width: 10px;
  height: 2px;
  top: 9px;
}
.project__impact-mark {
  display: inline;
  padding: 1px 5px 2px;
  border-radius: 6px;
  background: color-mix(in oklch, var(--primary) 14%, transparent);
  box-shadow: inset 0 -0.45em 0 color-mix(in oklch, var(--primary) 22%, transparent);
  color: var(--ink);
  font-weight: 700;
}
.project__tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding-top: var(--md);
  border-top: 1px solid var(--hairline);
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--graphite);
  padding: 4px 10px;
  background: var(--cloud);
  border-radius: var(--r-md);
}

.projects__list.is-compact .project__head { padding: var(--xl); }
.projects__list.is-compact .project__title { font-size: clamp(18px, 1.8vw, 22px); }
.projects__list.is-compact .project__summary { font-size: 14px; margin-top: 8px; }

/* =========================================
   Contact - dark ink slab footer
   ========================================= */
.contact { padding-bottom: var(--xxxl); }
.contact[data-band="ink"] { background: #171717; }
.contact .section-label__no { color: var(--primary-bright); }
.contact .section-label { color: var(--on-ink-mute); }
.contact .section-label__line { background: var(--on-ink-line); }

.contact__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--xxxl);
  align-items: start;
  padding-bottom: var(--xxxl);
  border-bottom: 1px solid var(--on-ink-line);
}
.contact__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.032em;
  line-height: 1.0;
  margin: 0 0 var(--lg) 0;
  text-wrap: balance;
  color: var(--on-ink);
}
.contact__desc {
  font-size: 18px;
  line-height: 1.55;
  color: var(--on-ink-mute);
  margin: 0;
  max-width: 50ch;
}
.contact__side { display: flex; flex-direction: column; }
.contact__row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--xl);
  padding: var(--md) 0;
  border-bottom: 1px solid var(--on-ink-line);
  align-items: baseline;
}
.contact__row:last-child { border-bottom: none; }
.contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--on-ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contact__value { font-size: 14px; color: var(--on-ink); }
.contact__value em {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-ink-mute);
  font-style: normal;
  margin-left: var(--xs);
}
.contact__value--mono { font-family: var(--font-mono); }

.contact__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--xxl);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--on-ink-mute);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
  gap: var(--md);
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 1100px) {
  :root { --gutter: 32px; --section: 80px; }
  .about__grid { grid-template-columns: 1fr; gap: var(--xxl); }
  .about__domains-row { grid-template-columns: repeat(3, 1fr); }
  .about__strengths-grid { grid-template-columns: repeat(2, 1fr); }
  .spectrum-timeline { gap: var(--md); }
  .spectrum-item__body { padding: var(--md) var(--lg); }
  .spectrum-item__header {
    flex-direction: column;
    gap: var(--xs);
  }
  .expertise-capabilities__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skills__domains .about__domains-row { grid-template-columns: repeat(3, 1fr); }
  .skills__grid { grid-template-columns: repeat(3, 1fr); }
  .credentials__grid { grid-template-columns: 1fr; }
  .credential-card--education { grid-row: auto; }
  .credential-card--military,
  .credential-card--row {
    grid-template-columns: 132px minmax(0, 1fr);
  }
  .hero__sub { grid-template-columns: 1fr; gap: var(--lg); }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .project__detail-inner { padding-left: var(--xxl); padding-right: var(--xxl); }
  .project__cols { grid-template-columns: 1fr; gap: var(--xl); }
  .timeline__row { grid-template-columns: 1fr; gap: var(--md); }
  .timeline__duties { grid-template-columns: 1fr; }
  .promo__body { grid-template-columns: 1fr; gap: var(--xxl); }
  .hero__title-row { grid-template-columns: 1fr; }
  .hero__stamp { width: 140px; align-self: flex-start; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; --section: 64px; }
  .hero {
    padding-top: 80px;
  }
  .hero > .hero__topbar,
  .hero__topbar {
    height: 64px;
    min-height: 64px;
    align-items: center;
    flex-wrap: nowrap;
    gap: 12px;
    width: 100%;
    max-width: none;
    left: 0;
    right: 0;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 0;
    padding-bottom: 0;
  }
  .hero__brand {
    min-height: 32px;
    flex: 1 1 auto;
    min-width: 0;
  }
  .hero__menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }
  .hero__meta {
    margin-left: 0;
    min-height: 32px;
    align-items: center;
    display: none;
  }
  .hero__nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 12px;
    right: 12px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    background: var(--canvas);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    visibility: hidden;
    transition: opacity .16s, transform .16s, visibility .16s;
    overflow: hidden;
  }
  .hero__nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
  }
  .hero__nav a {
    display: flex;
    min-height: 44px;
    align-items: center;
    border-radius: var(--r-md);
    padding: 0 14px;
    font-size: 14px;
  }
  .hero__nav a:hover {
    background: var(--cloud);
  }
  .hero__nav a:hover::after {
    display: none;
  }
  .expertise-capabilities__grid { grid-template-columns: 1fr; }
  .skills__grid { grid-template-columns: minmax(0, 1fr); }
  .credentials__grid { grid-template-columns: 1fr; }
  .credential-card--military,
  .credential-card--row {
    grid-template-columns: 1fr;
    row-gap: 14px;
  }
  .credential-card__entry {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  .credential-card__period {
    white-space: normal;
  }
  .hero__stats { gap: var(--md); }
  .stat { min-height: 148px; }
  .spectrum-timeline {
    grid-template-columns: 1fr;
    gap: var(--md);
    padding: 0 0 0 18px;
  }
  .spectrum-timeline::before {
    top: 12px;
    bottom: 12px;
    left: 6px;
    right: auto;
    width: 1px;
    height: auto;
    background: var(--hairline);
  }
  .spectrum-item {
    align-items: stretch;
    padding: 0;
  }
  .spectrum-item__date {
    width: auto;
    margin: 0 0 var(--xs);
    padding: 0;
    text-align: left;
  }
  .spectrum-item__node {
    position: absolute;
    left: -18px;
    top: 10px;
    transform: none;
    margin: 0;
    width: 12px;
    height: 12px;
    border-width: 3px;
  }
  .spectrum-item__title {
    min-height: 0;
    margin-bottom: var(--sm);
    text-align: left;
  }
  .spectrum-item__body {
    padding: var(--md) var(--lg);
  }
  .spectrum-item__header {
    flex-direction: column;
    gap: var(--xs);
  }
  .about__domains-row { grid-template-columns: repeat(2, 1fr); }
  .skills__domains .about__domains-row { grid-template-columns: repeat(2, 1fr); }
  .about__strengths-grid { grid-template-columns: 1fr; }
  .project__head { padding: var(--lg); }
  .project__toggle { grid-template-columns: 50px 1fr 30px; gap: var(--sm); }
  .project__impact-preview { margin-left: calc(50px + var(--sm)); }
  .project__detail-inner { padding: 0 var(--lg) var(--lg); }
  .projects__title-row { align-items: flex-start; flex-direction: column; gap: var(--lg); }
  .projects__bulk-actions { width: 100%; }
  .projects__bulk-btn { min-width: 130px; }
  .promo__metrics { grid-template-columns: 1fr; }
  .contact__row { grid-template-columns: 70px 1fr; gap: var(--md); }
}

/* =========================================
   Print / PDF export - natural A4 flow
   ========================================= */
@page {
  size: A4;
  margin: 13mm 11mm 15mm;
}

@media print {
  :root {
    --canvas: #ffffff;
    --cloud: #ffffff;
    --section: 14px;
    --gutter: 0;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box !important;
  }

  * {
    box-shadow: none !important;
    text-shadow: none !important;
    transition: none !important;
    animation: none !important;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  html,
  body {
    width: 100%;
    height: auto;
    overflow: visible !important;
    background: #ffffff !important;
  }

  body {
    orphans: 3;
    widows: 3;
    font-size: 11.5px !important;
    line-height: 1.45 !important;
  }

  #app,
  main,
  section,
  article,
  button,
  div,
  ol,
  ul,
  li {
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }

  /* Hide UI chrome that doesn't belong in print */
  .hero__nav,
  .hero__meta,
  .hero__cta-row,
  .hero__footnote,
  .hero__stamp,
  .projects__bulk-actions,
  .twk-panel,
  .project__chev {
    display: none !important;
  }

  /* Sections flow naturally - no forced page breaks, tighter padding */
  .hero,
  .about,
  .skills,
  .projects,
  .career,
  .credentials,
  .contact {
    padding: 6px 0 !important;
    margin: 0 !important;
    background: #ffffff !important;
    color: var(--ink) !important;
    break-before: auto;
    page-break-before: auto;
    break-inside: auto;
    page-break-inside: auto;
  }

  .about,
  .skills,
  .projects,
  .career,
  .credentials,
  .contact {
    break-before: page;
    page-break-before: always;
  }

  .hero > *,
  .about > *,
  .skills > *,
  .projects > *,
  .career > *,
  .credentials > *,
  .contact > * {
    max-width: none !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  /* Section heads stick with their content */
  .section-label,
  .career__head,
  .projects__head,
  .projects__title-row {
    break-after: avoid;
    page-break-after: avoid;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .section-label {
    margin-bottom: 8px !important;
  }

  .section-title {
    font-size: 26px !important;
    line-height: 1.1 !important;
    margin-bottom: 10px !important;
    break-after: avoid;
    page-break-after: avoid;
  }

  /* Hero - compact cover */
  .hero__topbar {
    position: static !important;
    height: 38px !important;
    padding: 0 0 8px !important;
    border-bottom: 1px solid var(--hairline);
    break-after: avoid;
    page-break-after: avoid;
  }

  .hero__body {
    padding: 8px 0 0 !important;
    gap: 8px;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .hero__title {
    font-size: 30px !important;
    line-height: 1.08;
  }

  .hero__sub {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    padding-top: 10px !important;
  }

  .hero__summary {
    font-size: 13px !important;
    line-height: 1.5 !important;
  }

  .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    border-radius: 10px !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .stat {
    padding: 12px 14px !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .stat__value {
    font-size: 24px !important;
  }

  /* About */
  .about__grid {
    width: 100% !important;
  }

  .credentials__grid,
  .contact__grid,
  .promo__body {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  .about__domains {
    margin-top: 10px !important;
    break-inside: auto;
    page-break-inside: auto;
  }
  /* Skills */
  .skills__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  .skill-group {
    padding: 12px !important;
    break-inside: auto;
    page-break-inside: auto;
    border-color: #d8d8d8 !important;
  }

  /* Credentials */
  .credential-card {
    padding: 12px !important;
    break-inside: auto;
    page-break-inside: auto;
    border: 1px solid #d8d8d8 !important;
  }

  .credential-card--education,
  .credential-card--military,
  .credential-card--row {
    grid-row: auto !important;
    grid-column: auto !important;
    display: flex !important;
    min-height: 0 !important;
  }

  .credential-card__entry {
    grid-template-columns: minmax(116px, max-content) minmax(0, 1fr) !important;
    gap: 12px !important;
    padding: 6px 0 !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .credential-card__period {
    min-width: max-content !important;
    white-space: nowrap !important;
  }

  .credential-card__label {
    padding-bottom: 6px !important;
  }

  .credential-card__text {
    font-size: 11.5px !important;
    line-height: 1.45 !important;
  }

  /* Career timeline - each row stays whole */
  .timeline__row {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
    break-inside: auto;
    page-break-inside: auto;
    border-color: #d8d8d8 !important;
  }

  .timeline__head-row,
  .timeline__period {
    break-after: avoid;
    page-break-after: avoid;
  }

  .timeline__duties li {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Projects - head stays with its detail; small cards stay whole, long ones split cleanly */
  .project {
    border-color: #d8d8d8 !important;
    margin-bottom: 8px !important;
    break-inside: auto;
    page-break-inside: auto;
  }

  .project__head {
    padding: 12px !important;
    cursor: default;
    break-after: avoid;
    page-break-after: avoid;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .project__toggle {
    grid-template-columns: 44px minmax(0, 1fr) !important;
    gap: 10px !important;
    cursor: default;
  }

  .project__impact-preview {
    margin-left: 54px !important;
  }

  .project__title {
    font-size: 17px !important;
  }

  .project__summary,
  .project__impact-preview,
  .project__list li {
    font-size: 11.5px !important;
    line-height: 1.5 !important;
  }

  .project__detail {
    max-height: none !important;
    overflow: visible !important;
    display: block !important;
    break-inside: auto;
    page-break-inside: auto;
  }

  body[data-print-mode="collapsed"] .project__detail {
    display: none !important;
  }

  .project__detail-inner {
    padding: 0 14px 14px 70px !important;
    break-inside: auto;
    page-break-inside: auto;
  }

  .project__cols {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .project__col,
  .project__tags {
    break-inside: auto;
    page-break-inside: auto;
  }

  .project__list li {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Contact stays dark like screen, but compact */
  .contact {
    background: var(--ink) !important;
    color: var(--on-ink) !important;
    break-inside: auto;
    page-break-inside: auto;
  }
}