/* ===========================================================
   Tokens
   =========================================================== */
:root{
  --paper: #FFFFFF;
  --paper-2: #F6F6F4;
  --ink: #111111;
  --slate: #6B6B6B;
  --line: #E3E3E0;

  --font-display: "Fraunces", serif;
  --font-accent: "Instrument Serif", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --content-max: 720px;
  --topbar-h: 5.5rem;
}

*{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation: none !important; transition: none !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; }
img{ max-width: 100%; display: block; }

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

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  color: var(--ink);
  font-variation-settings: "WONK" 0;
}

/* ===========================================================
   Top bar
   =========================================================== */
.topbar{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: var(--paper);
  z-index: 70;
}

.topbar-right{
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.topbar-initials{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--ink);
}

.lang-toggle{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-toggle:hover{ background: var(--ink); color: var(--paper); }

.nav-toggle{
  display: block;
  position: relative;
  width: 2.2rem;
  height: 2.2rem;
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content: "";
  position: absolute;
  left: 0.1rem;
  right: 0.1rem;
  height: 1px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span{ top: 1.09rem; }
.nav-toggle span::before{ top: -7px; }
.nav-toggle span::after{ top: 7px; }

.nav-toggle.is-open span{ opacity: 0; }
.nav-toggle.is-open span::before{ top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after{ top: 0; transform: rotate(-45deg); }

/* ===========================================================
   Full-screen menu
   =========================================================== */
.spine{
  position: fixed;
  inset: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8rem 2rem 2.5rem;
  background: var(--paper);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 60;
}
.spine.is-open{
  opacity: 1;
  pointer-events: auto;
}

.spine ul{
  list-style: none;
  margin: 0 auto;
  padding: 0;
  width: 100%;
  max-width: 640px;
}

.spine li{
  border-top: 1px solid var(--line);
}
.spine li:first-child{ border-top: none; }

.spine a{
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.3rem 0;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 600;
  color: var(--ink);
  transition: opacity 0.15s ease;
}
.spine a:hover{ opacity: 0.55; }
.spine a.is-active{ text-decoration: underline; text-underline-offset: 6px; }

.spine .tab{
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--slate);
}

.spine-footer{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.spine-footer-link{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

/* ===========================================================
   Layout
   =========================================================== */
main{
  padding: 0 2.5rem;
}

.hero, .block{
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ===========================================================
   Hero
   =========================================================== */
.hero{
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: var(--topbar-h);
}

.hero-photo::before{
  content: "";
  position: absolute;
  inset: -16% -20%;
  background-image: radial-gradient(circle, var(--ink) 1.6px, transparent 1.6px);
  background-size: 26px 26px;
  opacity: 0.9;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 45%, transparent 75%);
  pointer-events: none;
}

.hero-text{ position: relative; max-width: 460px; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 1.4rem;
  line-height: 1.5;
}

.hero h1{
  font-size: clamp(3rem, 6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
}

.hero-sub{
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 1.4rem 0 2.2rem;
  max-width: 24ch;
}

.hero-links{
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.pill{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.75rem 1.4rem;
  transition: opacity 0.15s ease;
}
.pill:hover{ opacity: 0.8; }

.pill-solid{
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.pill-solid:hover{ opacity: 0.8; }

.pill-outline{
  background: transparent;
  color: var(--ink);
}
.pill-outline:hover{ opacity: 0.6; }

.hero-links-cv{ margin-top: 0.7rem; }

.hero-photo{
  position: relative;
  z-index: 0;
  width: 300px;
  flex: none;
}
.hero-photo img{
  width: 100%;
  filter: grayscale(1) contrast(1.05);
  border: 1px solid var(--line);
}

/* ===========================================================
   Sections
   =========================================================== */
.block{
  padding: 5rem 0;
  border-top: 1px solid var(--line);
}

.block h2{
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 2.2rem;
}

.block h2 .tab{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--slate);
}

.lede{
  font-size: 1.05rem;
  max-width: 60ch;
  color: var(--ink);
}
.lede strong{ font-weight: 600; color: var(--ink); }

.tags{
  list-style: none;
  padding: 0;
  margin: 1.6rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.tags li{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.45rem 0.9rem;
  color: var(--ink);
}
.tag-note{
  color: var(--slate);
  margin-left: 0.3em;
}

/* Dossier entries */
.entry{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}
.entry:first-of-type{ border-top: none; }

.entry-date{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink);
  line-height: 1.5;
}
.entry-date span{ color: var(--slate); }

.entry-body h3{
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}
.entry-org{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--slate);
  margin: 0 0 0.9rem;
}
.entry-org strong{ color: var(--ink); font-weight: 600; }
.entry-note{
  font-size: 0.92rem;
  color: var(--slate);
  margin: 0;
  max-width: 55ch;
}
.entry-body ul{
  margin: 0;
  padding-left: 1.1rem;
}
.entry-body li{
  margin-bottom: 0.5rem;
  max-width: 58ch;
}

/* Ledger / skills */
.ledger{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.ledger-label{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate);
  margin: 0 0 0.9rem;
}
.ledger table{
  width: 100%;
  border-collapse: collapse;
}
.ledger td{
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.ledger tr:first-child td{ border-top: none; }
.ledger-mark{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-align: right;
  color: var(--ink);
}
.ledger-progress{ color: var(--slate); }

/* Project slot */
.project-slot{
  border: 1px dashed var(--ink);
  background: var(--paper-2);
  padding: 2rem;
}
.project-eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.8rem;
}

.universe{
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.universe-row{
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.universe-row:first-child{ border-top: none; padding-top: 0; }
.universe-label{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
}
.universe-row p{
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink);
  margin: 0;
  line-height: 1.4;
}
.universe-row em{ color: var(--ink); }

footer{
  padding: 2.5rem 0 4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 900px){
  .topbar{ padding: 0 1.4rem; }
  main{ padding: 0 1.4rem; }

  .hero{
    flex-direction: column-reverse;
    text-align: left;
    padding-top: calc(var(--topbar-h) + 1.5rem);
    min-height: auto;
    gap: 2.2rem;
  }
  .hero-photo{ width: 180px; }

  .spine{ padding: 7rem 1.4rem 2rem; }
  .spine a{ font-size: 1.7rem; }

  .entry{ grid-template-columns: 1fr; gap: 0.4rem; }
  .ledger{ grid-template-columns: 1fr; gap: 2rem; }
  .universe-row{ grid-template-columns: 1fr; gap: 0.4rem; }
}