/* ============================================================
   Tokens
   ============================================================ */
:root{
  --ink:        #F6F7FB;   /* base background — soft indigo-tinted white */
  --ink-2:      #FFFFFF;   /* raised surface */
  --ink-3:      #FFFFFF;   /* card / input surface */
  --thread:     #DBDEEC;   /* structural lines, edges, borders */
  --thread-dim: #E7E9F3;

  --paper:      #171B2E;   /* primary text — deep ink navy */
  --dim:        #565C7E;   /* secondary text */
  --dim-2:      #7B81A2;   /* tertiary / captions */

  --signal:      #14B8A6;  /* primary accent — teal, decorative fills */
  --signal-text:  #0B7C6E; /* teal tuned for small text on light bg */
  --signal-dim:  #CFEFEA;
  --pulse:       #C2760A;  /* secondary accent — amber */
  --on-accent:   #0E1424;  /* fixed dark text sat on top of accent fills */
  --shadow: 0 1px 2px rgba(23,27,46,0.04), 0 10px 28px -12px rgba(23,27,46,0.14);

  /* categorical palette — skills graph only */
  --cat-ai:     #0EA5A0;
  --cat-fw:     #D97706;
  --cat-cv:     #9333EA;
  --cat-infra:  #2563EB;
  --cat-biz:    #E11D48;

  /* the method section is a dark instrument deck, not a light card grid —
     its own small palette, scoped to #method */
  --deck-bg:      #07090A;
  --deck-bg-2:    #101312;
  --deck-line:    rgba(94,234,212,0.18);
  --deck-line-2:  rgba(255,255,255,0.09);
  --deck-text:    #F2F4F3;
  --deck-dim:     rgba(242,244,243,0.58);
  --deck-dim-2:   rgba(242,244,243,0.34);
  --deck-accent:  #5EEAD4;

  --font-display: "Bricolage Grotesque", "Inter", sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif:   "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --max-w: 1160px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --ease: cubic-bezier(.16,.84,.44,1);
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
body{
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{ font-family: var(--font-display); font-weight: 700; margin: 0; letter-spacing: -0.01em; }
p{ margin: 0; }
ul, ol{ margin: 0; padding: 0; list-style: none; }
a{ color: inherit; text-decoration: none; }
svg{ display: block; }
img{ max-width: 100%; display: block; }

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

/* subtle film-grain overlay for texture */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: 0.03; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   Layout helpers
   ============================================================ */
.section{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) var(--gutter);
}
.section-head{ max-width: 640px; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal-text);
  margin-bottom: 0.9rem;
}
.section-head h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.15; }
.section-sub{ margin-top: 0.9rem; color: var(--dim); max-width: 46ch; font-size: 1.05rem; }

/* ============================================================
   Prose voice — three faces doing three jobs: Bricolage shouts
   (headlines), Newsreader explains (reading copy), Plex Mono
   measures (labels, data, nav). Reserved for the light, editorial
   sections; the Method deck keeps its own sans/mono-only register,
   overridden back below.
   ============================================================ */
.section-sub,
.hero-sub,
.summary-text,
.card-desc,
.log-body li,
.edu-body{
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.65;
}
.method-deck .section-sub{ font-family: var(--font-body); line-height: 1.5; }

.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ============================================================
   Nav
   ============================================================ */
.nav{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gutter);
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(246,247,251,0.92), rgba(246,247,251,0));
}
.nav-mark{
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-weight: 500; font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.mark-dot{
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 10px 1px var(--signal);
}
.nav-links{ display: flex; align-items: center; gap: 1.9rem; }
.nav-links a{
  font-size: 0.88rem; color: var(--dim);
  display: flex; align-items: center; gap: 0.4rem;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover{ color: var(--paper); }
.nav-links .idx{ font-family: var(--font-mono); font-size: 0.7rem; color: var(--dim-2); }
.nav-resume{
  color: var(--on-accent) !important;
  background: var(--signal);
  padding: 0.5rem 0.9rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem !important;
}
.nav-resume:hover{ background: var(--paper); }
.nav-toggle{ display: none; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--thread-dim);
}
#heroCanvas{ position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.8; }
.hero-inner{
  position: relative; z-index: 2;
  max-width: var(--max-w); width: 100%;
  margin: 0 auto; padding: 6rem var(--gutter) 4rem;
}
.hero-title{
  font-size: clamp(3rem, 9vw, 6.4rem);
  line-height: 0.98;
  margin: 0.6rem 0 1.4rem;
  background: linear-gradient(180deg, var(--paper) 60%, var(--dim) 140%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub{
  max-width: 46ch; font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--dim); margin-bottom: 1.6rem;
}
.hero-meta{
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--dim-2);
  margin-bottom: 2.2rem;
}
.dot-sep{ margin: 0 0.5em; color: var(--thread); }
.hero-cta{ display: flex; flex-wrap: wrap; gap: 0.8rem; }

.scroll-cue{
  position: absolute; left: var(--gutter); bottom: 2rem; z-index: 2;
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--dim-2);
}
.scroll-cue span{
  width: 1px; height: 26px; background: var(--dim-2);
  position: relative; overflow: hidden;
}
.scroll-cue span::after{
  content: ""; position: absolute; left: 0; top: -100%; width: 100%; height: 100%;
  background: var(--signal);
  animation: scrollpulse 2.2s ease-in-out infinite;
}
@keyframes scrollpulse{
  0%{ top: -100%; } 60%{ top: 100%; } 100%{ top: 100%; }
}

/* buttons */
.btn{
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.3rem;
  border-radius: 100px;
  font-family: var(--font-mono); font-size: 0.88rem;
  border: 1px solid var(--thread);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn-primary{ background: var(--signal); color: var(--on-accent); border-color: var(--signal); font-weight: 500; }
.btn-primary:hover{ background: var(--paper); border-color: var(--paper); color: var(--ink); transform: translateY(-1px); }
.btn-ghost{ color: var(--paper); }
.btn-ghost:hover{ border-color: var(--signal); color: var(--signal-text); transform: translateY(-1px); }

/* ============================================================
   Summary / readouts
   ============================================================ */
.summary-grid{
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.summary-text{ font-size: 1.15rem; color: var(--dim); max-width: 52ch; }
.summary-text strong{ color: var(--paper); font-weight: 600; }

.readouts{ display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--thread-dim); border: 1px solid var(--thread-dim); border-radius: 12px; overflow: hidden; }
.readout{ background: var(--ink-2); padding: 1.4rem 1.3rem; }
.readout dt{ font-family: var(--font-mono); font-size: 1.7rem; color: var(--signal-text); margin: 0 0 0.4rem; }
.readout:nth-child(even) dt{ color: var(--pulse); }
.readout dd{ margin: 0; font-size: 0.86rem; color: var(--paper); }
.readout dd span{ display: block; margin-top: 0.3rem; font-size: 0.78rem; color: var(--dim-2); }

/* ============================================================
   Skills graph
   ============================================================ */
.section-graph{ max-width: none; padding-left: 0; padding-right: 0; }
.section-graph .section-head{ max-width: 640px; margin-left: auto; margin-right: auto; padding: 0 var(--gutter); }
.graph-wrap{
  position: relative;
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--gutter);
}
#skillGraph{
  width: 100%; height: clamp(420px, 62vw, 640px);
  background:
    radial-gradient(circle at 20% 20%, rgba(94,234,212,0.06), transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(199,146,234,0.06), transparent 45%),
    var(--ink-2);
  border: 1px solid var(--thread-dim);
  border-radius: 16px;
  cursor: grab;
}
#skillGraph:active{ cursor: grabbing; }

.node-label{
  font-family: var(--font-mono); font-size: 10.5px; fill: var(--dim);
  pointer-events: none; user-select: none;
  paint-order: stroke;
  stroke: var(--ink-2); stroke-width: 4px; stroke-linejoin: round;
}
.node-label.hub{ font-size: 12px; fill: var(--paper); font-weight: 500; stroke-width: 5px; }
.link{ stroke: var(--thread); stroke-width: 1; }
.link.hub-link{ stroke: var(--thread); stroke-width: 1.2; }

.graph-tooltip{
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--ink-3); border: 1px solid var(--thread); box-shadow: var(--shadow);
  padding: 0.5rem 0.8rem; border-radius: 8px;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--paper);
  opacity: 0; transform: translate(-50%, -130%);
  transition: opacity 0.15s var(--ease);
  white-space: nowrap;
}
.graph-tooltip.is-visible{ opacity: 1; }

.legend{
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem;
  max-width: var(--max-w); margin: 1.4rem auto 0; padding: 0 var(--gutter);
}
.legend li{
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--dim);
}
.legend .swatch{ width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* ============================================================
   Method — a full-bleed instrument deck, not a card grid dropped
   into the light page. This is the one section that commits fully
   to the dark, technical register the canvases already speak —
   the room where the work happens, not a summary of it.
   ============================================================ */
.method-deck{
  max-width: none;
  padding: 0;
  background: var(--deck-bg);
  color: var(--deck-text);
  border-top: 1px solid rgba(94,234,212,0.4);
  border-bottom: 1px solid rgba(94,234,212,0.4);
}
.method-inner{ max-width: var(--max-w); margin: 0 auto; padding: clamp(4rem, 9vw, 7rem) var(--gutter); }
.method-deck .section-head{ max-width: 680px; }
.method-deck .eyebrow{ color: var(--deck-accent); }
.method-deck .section-head h2{ color: var(--deck-text); }
.method-deck .section-head h2 .hl{ color: var(--deck-accent); }
.method-deck .section-sub{ color: var(--deck-dim); }

.phase{ margin-top: clamp(3.5rem, 7vw, 5rem); }
.phase:first-child{ margin-top: 0; }

.kicker{
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--deck-accent); margin-bottom: 0.7rem;
}
.subhead h3{ font-size: clamp(1.3rem, 2.6vw, 1.7rem); margin-bottom: 0.8rem; color: var(--deck-text); }
.subhead .lede{ color: var(--deck-dim); font-size: 1.02rem; max-width: 62ch; }

/* the viewport: a nameplate strip over the canvas, like hardware —
   not a rounded card with a shadow holding an embedded video. */
.viewport{
  margin-top: 2.2rem;
  border: 1px solid var(--deck-line);
  border-radius: 5px;
  background: #000;
  overflow: hidden;
  box-shadow: 0 40px 90px -50px rgba(0,0,0,0.9);
}
.viewport-plate{
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--deck-line-2);
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--deck-dim-2);
}
.viewport-plate .plate-status{ color: var(--deck-accent); transition: opacity 0.35s; }

.asm-scroll{ position: relative; height: 300vh; }
.asm-sticky{
  position: sticky; top: 0; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.asm-sticky .viewport{ width: 100%; margin-top: 0; }
.asm-stage{ position: relative; width: 100%; }
.asm-stage canvas{ display: block; width: 100%; }
@media (max-width: 760px){ .asm-scroll{ height: 220vh; } }

.launch-stage{ position: relative; width: 100%; }
.launch-stage canvas{ display: block; width: 100%; }

/* the build manifest — a real sequence, so the number carries meaning */
.manifest{ margin-top: 2.4rem; border-top: 1px solid var(--deck-line-2); }
.manifest li{
  display: grid; grid-template-columns: 2.4rem 13.5rem 1fr;
  gap: 1.4rem; align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--deck-line-2);
}
.manifest .m-num{ font-family: var(--font-mono); font-size: 0.85rem; color: var(--deck-dim-2); }
.manifest .m-stage{
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.03em; text-transform: uppercase; color: var(--deck-accent);
}
.manifest .m-desc{ color: var(--deck-dim); font-size: 0.94rem; line-height: 1.6; }

.compare{
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--deck-line-2); border-radius: 5px;
  overflow: hidden; margin-top: 2.2rem;
}
.compare > div{ padding: 1.7rem; border-left: 1px solid var(--deck-line-2); }
.compare > div:first-child{ border-left: none; }
.compare > div.accent{ background: rgba(94,234,212,0.06); border-left-color: var(--deck-line); }
.compare .mono-label{
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--deck-dim-2); margin-bottom: 0.6rem;
}
.compare .accent .mono-label{ color: var(--deck-accent); }
.compare .compare-text{ color: var(--deck-dim); font-size: 0.95rem; }
.compare .accent .compare-text{ color: var(--deck-text); }

/* governance stations — the same deck, not a jump to white cards */
.stations{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--deck-line-2); border: 1px solid var(--deck-line-2); border-radius: 5px;
  overflow: hidden; margin-top: 2.4rem;
}
.station{ background: var(--deck-bg-2); padding: 1.75rem; transition: background 0.25s var(--ease); }
.station:hover{ background: #141817; }
.station-tag{
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--deck-accent); margin-bottom: 0.9rem;
}
.station h3{ font-size: 1.06rem; color: var(--deck-text); margin-bottom: 0.6rem; line-height: 1.3; }
.station p{ color: var(--deck-dim); font-size: 0.9rem; line-height: 1.62; }
.station strong{ color: var(--deck-text); font-weight: 600; }

.credit-note{
  margin-top: 2.2rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--deck-dim-2);
}
.credit-note strong{ color: var(--deck-dim); }

@media (max-width: 860px){
  .stations{ grid-template-columns: 1fr; }
  .compare{ grid-template-columns: 1fr; }
  .compare > div{ border-left: none; border-top: 1px solid var(--deck-line-2); }
  .compare > div:first-child{ border-top: none; }
  .manifest li{ grid-template-columns: 2rem 1fr; row-gap: 0.3rem; }
  .manifest .m-desc{ grid-column: 2; }
  .viewport-plate{
    flex-direction: column; align-items: flex-start; gap: 0.3rem;
    font-size: 0.6rem; letter-spacing: 0.05em; padding: 0.7rem 0.9rem;
  }
}

/* ============================================================
   Execution log (experience)
   ============================================================ */
.log{ position: relative; margin-top: 1rem; }
.log-entry{
  display: grid; grid-template-columns: 160px 1fr; gap: clamp(1.2rem, 4vw, 3rem);
  padding: 2.2rem 0;
  border-top: 1px solid var(--thread-dim);
}
.log-entry:last-child{ border-bottom: 1px solid var(--thread-dim); }
.log-badge{
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--signal-text);
  display: inline-block;
}
.log-entry:nth-child(even) .log-badge{ color: var(--pulse); }
.log-body h3{ font-size: 1.25rem; margin-bottom: 0.3rem; }
.log-org{ font-family: var(--font-mono); font-size: 0.85rem; color: var(--dim-2); margin-bottom: 1rem; }
.log-body ul{ display: flex; flex-direction: column; gap: 0.65rem; }
.log-body li{
  color: var(--dim); font-size: 1.03rem;
  padding-left: 1.1rem; position: relative;
}
.log-body li::before{
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--thread);
}

/* ============================================================
   Project cards
   ============================================================ */
.cards{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.card{
  background: var(--ink-2); border: 1px solid var(--thread-dim); border-top: 3px solid var(--signal);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 2rem;
  transition: border-top-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.card:hover{ border-top-color: var(--pulse); transform: translateY(-3px); }
.card:nth-child(even){ border-top-color: var(--pulse); }
.card:nth-child(even):hover{ border-top-color: var(--signal); }
.card-tag{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--pulse); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.9rem; }
.card h3{ font-size: 1.3rem; margin-bottom: 0.3rem; }
.card-org{ font-family: var(--font-mono); font-size: 0.8rem; color: var(--dim-2); margin-bottom: 1rem; }
.card-desc{ color: var(--dim); font-size: 1.04rem; margin-bottom: 1.6rem; }
.card-stats{ display: flex; gap: 1.4rem; flex-wrap: wrap; border-top: 1px solid var(--thread-dim); padding-top: 1.2rem; }
.card-stats strong{ display: block; font-family: var(--font-mono); font-size: 1.15rem; color: var(--signal-text); }
.card-stats > div:nth-child(even) strong{ color: var(--pulse); }
.card-stats span{ display: block; font-size: 0.75rem; color: var(--dim-2); margin-top: 0.2rem; }

/* ============================================================
   Education
   ============================================================ */
.edu-list li{
  display: grid; grid-template-columns: 160px 1fr; gap: clamp(1.2rem, 4vw, 3rem);
  padding: 1.3rem 0; border-top: 1px solid var(--thread-dim);
  font-size: 1rem;
}
.edu-list li:last-child{ border-bottom: 1px solid var(--thread-dim); }
.edu-time{ font-family: var(--font-mono); font-size: 0.82rem; color: var(--signal-text); }
.edu-list li:nth-child(even) .edu-time{ color: var(--pulse); }
.edu-body strong{ color: var(--paper); }
.edu-body{ color: var(--dim); }

/* ============================================================
   Contact / footer
   ============================================================ */
.contact{ text-align: left; border-top: 1px solid var(--thread-dim); }
.contact-row{ display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 3rem; }
.foot-meta{
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--dim-2);
  padding-top: 1.6rem; border-top: 1px solid var(--thread-dim);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px){
  .summary-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .log-entry, .edu-list li{ grid-template-columns: 1fr; gap: 0.6rem; }
}

@media (max-width: 720px){
  .nav-toggle{
    display: flex; flex-direction: column; justify-content: center; gap: 4px;
    width: 34px; height: 34px; background: none; border: none; cursor: pointer;
    z-index: 101;
  }
  .nav-toggle span{ width: 100%; height: 1.5px; background: var(--paper); transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }
  .nav-links{
    position: fixed; top: 0; left: 0; right: 0; height: 100dvh; z-index: 100;
    background: var(--ink-2);
    flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 0 var(--gutter);
    transform: translateY(-100%);
    transition: transform 0.35s var(--ease);
  }
  .nav-links.is-open{ transform: translateY(0); }
  .nav-links a{ font-size: 1.4rem; padding: 0.6rem 0; }
  .nav-links .nav-resume{ margin-top: 1rem; }
  .readouts{ grid-template-columns: 1fr; }
}