/* ============================================================
   Design tokens — paper / technical-drawing print aesthetic
   ============================================================ */
:root {
  --paper: #ece5d8;
  --paper-2: #e3dbca;
  --ink: #17140f;
  --ink-soft: #6f6656;
  --ink-faint: rgba(23, 20, 15, 0.14);
  --ink-hairline: rgba(23, 20, 15, 0.22);
  --rust: #bc4a1f;
  --rust-soft: rgba(188, 74, 31, 0.12);

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --gutter: clamp(20px, 5vw, 64px);
  --max-width: 900px;

  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

ol,
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  margin: 0;
  font-weight: 600;
}

p {
  margin: 0;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px var(--gutter);
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.site-header__id {
  min-width: 0;
}

.monogram {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--rust);
  color: var(--rust);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-header__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__role {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  color: var(--ink);
  padding: 6px;
  flex-shrink: 0;
}

.nav-toggle__label {
  font-size: 11px;
  letter-spacing: 0.16em;
}

.nav-toggle__icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 22px;
}
.nav-toggle__icon span {
  height: 1.5px;
  background: var(--ink);
}

/* ============================================================
   Nav drawer
   ============================================================ */
.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(23, 20, 15, 0.35);
  z-index: 29;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.nav-scrim.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 86vw);
  background: var(--paper);
  border-left: 2px solid var(--ink);
  z-index: 30;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
}
.nav-drawer.is-open {
  transform: translateX(0);
}

.nav-drawer__close {
  align-self: flex-end;
  background: none;
  border: 1px solid var(--ink-hairline);
  width: 34px;
  height: 34px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  margin-bottom: 40px;
}

.nav-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-drawer__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--ink-faint);
  padding: 14px 2px;
}

.nav-drawer__list li span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--rust);
}

.nav-drawer__list li a {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  text-decoration: none;
}
.nav-drawer__list li a:hover {
  color: var(--rust);
}

/* ============================================================
   Shared section scaffolding
   ============================================================ */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.sheet-section {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--ink-faint);
  scroll-margin-top: 90px;
}

.sheet-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.sheet-label .dot {
  width: 7px;
  height: 7px;
  background: var(--rust);
  flex-shrink: 0;
}

.sheet-section h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.15;
  max-width: 20ch;
  margin-bottom: 32px;
}

/* ============================================================
   Hero
   ============================================================ */
.sheet-section--hero {
  padding-top: 56px;
}

.hero__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 10px;
}

.hero__identity {
  min-width: 0;
}

.portrait {
  width: 140px;
  flex-shrink: 0;
}

.portrait__img,
.portrait__placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  border: 1px solid var(--ink);
}

.portrait__img {
  display: block;
  object-fit: cover;
}
.portrait__img[hidden] {
  display: none;
}

.portrait__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-2);
  color: var(--ink-faint);
}
.portrait__placeholder[hidden] {
  display: none;
}
.portrait__placeholder svg {
  width: 44%;
  height: 44%;
}

.portrait__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.hero__name {
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  line-height: 1.02;
  margin: 4px 0 14px;
}

.hero__role {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--rust);
  margin-bottom: 16px;
}

.hero__tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  max-width: 34ch;
  line-height: 1.4;
  margin-bottom: 22px;
}

.hero__about {
  max-width: 60ch;
  font-size: 15.5px;
  color: var(--ink-soft);
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 22px;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--filled {
  background: var(--ink);
  color: var(--paper);
}
.btn--filled:hover {
  background: var(--rust);
  border-color: var(--rust);
}

.btn--outline {
  background: transparent;
  color: var(--ink);
}
.btn--outline:hover {
  border-color: var(--rust);
  color: var(--rust);
}

.btn--paper {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn--paper:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn--outline-inverse {
  background: transparent;
  color: var(--paper);
  border-color: rgba(236, 229, 216, 0.5);
}
.btn--outline-inverse:hover {
  border-color: var(--paper);
}

/* ============================================================
   Parts list (experience timeline)
   ============================================================ */
.parts-list {
  display: flex;
  flex-direction: column;
}

.parts-row {
  display: grid;
  grid-template-columns: 40px 1.6fr 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--ink-faint);
  border-left: 2px solid transparent;
  padding-left: 12px;
  margin-left: -14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.parts-list .parts-row:last-child {
  border-bottom: 1px solid var(--ink-faint);
}

.parts-row:hover {
  border-left-color: var(--rust);
  background: var(--rust-soft);
}

.parts-row__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  padding-top: 4px;
}

.parts-row__main h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.parts-row__main p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 52ch;
}

.parts-row__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  padding-top: 4px;
}

.parts-row__org {
  color: var(--ink);
  max-width: 22ch;
}

/* ============================================================
   Skills (capability grid)
   ============================================================ */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.capability-col {
  padding: 0 22px;
  border-left: 1px solid var(--ink-faint);
}
.capability-col:first-child {
  padding-left: 0;
  border-left: none;
}

.capability-col__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--rust);
  margin-bottom: 20px;
}

.capability-col li {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14.5px;
  padding: 7px 0;
}

/* ============================================================
   Contact band
   ============================================================ */
.contact-band {
  background: var(--rust);
  color: var(--paper);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 72px var(--gutter);
}

.contact-band__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.sheet-label--inverse {
  color: rgba(236, 229, 216, 0.75);
}
.sheet-label--inverse .dot {
  background: var(--paper);
}

.contact-band h2 {
  color: var(--paper);
  max-width: 22ch;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin-bottom: 32px;
}

.contact-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px var(--gutter) 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.site-footer__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.site-footer__email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 12px;
}
.site-footer__email:hover {
  color: var(--rust);
}

.site-footer__line {
  font-size: 13.5px;
  color: var(--ink-soft);
  max-width: 38ch;
}

.site-footer__sheets-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.site-footer__sheets li {
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 5px 0;
}
.site-footer__sheets li span {
  color: var(--rust);
}
.site-footer__sheets li a {
  text-decoration: none;
}
.site-footer__sheets li a:hover {
  color: var(--rust);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 760px) {
  .hero__top {
    flex-wrap: wrap-reverse;
    gap: 20px;
  }
  .portrait {
    width: 100px;
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 22px;
  }
  .capability-col {
    border-left: none;
    padding: 0;
  }

  .parts-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .parts-row__meta {
    align-items: flex-start;
    text-align: left;
    flex-direction: row;
    gap: 12px;
  }

  .site-header__role {
    display: none;
  }
}

@media (max-width: 480px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .site-header,
  .nav-drawer,
  .nav-scrim {
    display: none !important;
  }
  .contact-band {
    background: none;
    color: var(--ink);
    margin: 0;
  }
  .contact-band h2 {
    color: var(--ink);
  }
  .sheet-label--inverse {
    color: var(--ink-soft);
  }
  .sheet-label--inverse .dot {
    background: var(--rust);
  }
  a {
    text-decoration: none;
  }
}