/* ============================================================
   stackbuilds — flagship
   Confident, crafted shell + humble first-person voice.
   Self-contained: warm paper + deep-ink bands + brass accent.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,200;0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,300;1,6..72,400;1,6..72,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* ---- warm light (default) ---- */
  --paper:    oklch(0.984 0.007 80);
  --paper-2:  oklch(0.963 0.010 78);
  --paper-3:  oklch(0.945 0.012 76);
  --ink:      oklch(0.255 0.018 55);
  --ink-2:    oklch(0.435 0.016 58);
  --ink-3:    oklch(0.585 0.013 60);
  --line:     oklch(0.875 0.010 75);
  --line-2:   oklch(0.922 0.008 78);

  /* deep band */
  --deep:     oklch(0.215 0.018 52);
  --deep-2:   oklch(0.265 0.020 52);
  --on-deep:  oklch(0.940 0.010 82);
  --on-deep-2:oklch(0.760 0.012 72);
  --deep-line:oklch(0.36 0.018 55);

  /* accent — brass (overridable by Tweaks via JS) */
  --accent:        oklch(0.635 0.115 75);
  --accent-bright: oklch(0.760 0.125 80);
  --accent-deep:   oklch(0.520 0.100 70);

  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --mono:  'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --edge: clamp(1.4rem, 5vw, 5.5rem);
  --maxw: 74rem;
}

/* ---- deep / dark theme (Tweak) ---- */
:root[data-theme="ink"] {
  --paper:   oklch(0.205 0.016 52);
  --paper-2: oklch(0.245 0.018 52);
  --paper-3: oklch(0.285 0.020 52);
  --ink:     oklch(0.945 0.010 82);
  --ink-2:   oklch(0.770 0.013 74);
  --ink-3:   oklch(0.620 0.014 66);
  --line:    oklch(0.360 0.018 55);
  --line-2:  oklch(0.310 0.016 54);
  --deep:    oklch(0.165 0.014 52);
  --deep-2:  oklch(0.225 0.018 52);
  --on-deep: oklch(0.945 0.010 82);
  --on-deep-2: oklch(0.760 0.013 74);
  --deep-line: oklch(0.34 0.016 54);
  --accent-deep: var(--accent-bright);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: color-mix(in oklab, var(--accent) 30%, transparent); }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-weight: 400; margin: 0; }
p { margin: 0; text-wrap: pretty; }

/* ---------- shared bits ---------- */
.mono {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 1.6rem; height: 1px; background: var(--accent);
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--edge); }

/* reveal-on-scroll — base state is VISIBLE; JS plays a fade-up as enhancement,
   so content never gets stuck hidden if animation is throttled or JS fails */
.reveal { }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none !important; } }

/* photo placeholder */
.photo {
  position: relative;
  background-color: var(--paper-2);
  background-image: repeating-linear-gradient(-45deg, color-mix(in oklab, var(--ink) 8%, transparent) 0 1px, transparent 1px 12px);
  border: 1px solid var(--line);
  display: grid; place-items: center; overflow: hidden;
}
.photo span {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.06em;
  color: var(--ink-3); text-align: center; padding: 0.5rem 1rem; max-width: 82%; line-height: 1.5;
}
.photo--deep { background-color: var(--deep-2); border-color: var(--deep-line); background-image: repeating-linear-gradient(-45deg, oklch(1 0 0 / 0.05) 0 1px, transparent 1px 12px); }
.photo--deep span { color: var(--on-deep-2); }

/* ======================================================
   NAV
   ====================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--edge);
  transition: background 0.4s ease, border-color 0.4s ease, padding 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in oklab, var(--paper) 82%, transparent);
  backdrop-filter: blur(12px) saturate(1.1);
  border-bottom-color: var(--line-2);
  padding-block: 0.8rem;
}
.nav .brand { font-size: 1.05rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 0.55rem; color: var(--on-deep); transition: color 0.4s ease; }
.nav.scrolled .brand { color: var(--ink); }
.nav .brand .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); animation: pulse 3.4s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 55%, transparent);} 70%,100% { box-shadow: 0 0 0 7px transparent; } }
.nav .links { display: flex; align-items: center; gap: 1.6rem; }
.nav .links a { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-deep-2); transition: color 0.25s ease; }
.nav.scrolled .links a { color: var(--ink-2); }
.nav .links a:hover { color: var(--accent-bright); }
.nav .links a.cta {
  border: 1px solid currentColor; padding: 0.5rem 0.95rem; border-radius: 100px; color: var(--on-deep);
}
.nav.scrolled .links a.cta { color: var(--ink); border-color: var(--line); }
.nav .links a.cta:hover { color: var(--accent-bright); border-color: var(--accent); }
@media (max-width: 680px) { .nav .links a:not(.cta) { display: none; } }

/* ======================================================
   HERO (deep band)
   ====================================================== */
.hero {
  background: var(--deep); color: var(--on-deep);
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding: 7rem var(--edge) 3rem; position: relative; overflow: hidden;
}
.hero::after { /* faint topographic texture */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background:
    radial-gradient(120% 80% at 85% 10%, color-mix(in oklab, var(--accent) 14%, transparent) 0%, transparent 45%),
    radial-gradient(100% 90% at 0% 100%, oklch(1 0 0 / 0.03) 0%, transparent 50%);
}
.hero-inner { max-width: var(--maxw); margin: 0 auto; width: 100%; position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr 0.95fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.hero .eyebrow { color: var(--accent-bright); }
.hero .eyebrow::before { background: var(--accent-bright); }
.hero h1 {
  font-size: clamp(3.4rem, 9vw, 7rem); line-height: 0.94; letter-spacing: -0.035em;
  margin: 1.6rem 0 0; font-weight: 300;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent-bright); }
.hero .sub { font-size: clamp(1.2rem, 2.4vw, 1.6rem); line-height: 1.5; color: var(--on-deep-2); max-width: 32ch; margin-top: 1.8rem; font-weight: 300; }
.hero .sub b { color: var(--on-deep); font-weight: 500; }
.hero .meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; margin-top: 2.2rem; }
.hero .meta span { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-deep-2); display: inline-flex; align-items: center; gap: 0.5rem; }
.hero .meta span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

.hero-portrait { position: relative; }
.hero-portrait .photo { width: 100%; aspect-ratio: 4/5; border-radius: 3px; }
.hero-portrait .frame-cap { position: absolute; left: 0; bottom: -1.7rem; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-deep-2); }
.hero-portrait::before { content: ""; position: absolute; inset: -0.6rem -0.6rem 1.2rem; border: 1px solid var(--deep-line); border-radius: 6px; pointer-events: none; }

.scrollcue { position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.6rem; z-index: 1; }
.scrollcue .line { width: 1px; height: 2.4rem; background: linear-gradient(var(--accent), transparent); animation: drop 2.4s ease-in-out infinite; }
@keyframes drop { 0%,100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }
.scrollcue span { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-deep-2); }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-portrait { display: none; }
  .hero { min-height: 92svh; }
}

/* ======================================================
   SECTION scaffold
   ====================================================== */
section.band { padding-block: clamp(4.5rem, 10vw, 9rem); }
.sec-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: clamp(2rem, 5vw, 3.4rem); }
.sec-head .no { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--accent-deep); padding-top: 0.4rem; }
.sec-head h2 { font-size: clamp(1.8rem, 4.4vw, 2.9rem); letter-spacing: -0.02em; font-weight: 400; }
.sec-head h2 em { font-style: italic; color: var(--accent-deep); }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(2.4rem, 6vw, 5rem); align-items: start; }
.about-grid .prose p { font-size: clamp(1.18rem, 1.7vw, 1.4rem); line-height: 1.62; color: var(--ink); margin-bottom: 1.35rem; font-weight: 300; }
.about-grid .prose p:last-child { margin-bottom: 0; }
.about-grid .prose b { font-weight: 500; }
.about-grid .prose .gold { color: var(--accent-deep); font-style: italic; }
.about-aside .photo { width: 100%; aspect-ratio: 4/5; border-radius: 3px; }
.about-aside .cap { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-top: 0.8rem; line-height: 1.6; }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; } .about-aside { max-width: 22rem; } }

/* TRACK RECORD band */
.record { background: var(--paper-2); border-block: 1px solid var(--line-2); }
.record .lead { font-size: clamp(1.3rem, 2.6vw, 1.75rem); line-height: 1.45; max-width: 40ch; color: var(--ink-2); font-weight: 300; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.record .lead b { color: var(--ink); font-weight: 500; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 4px; overflow: hidden; }
.stat { background: var(--paper); padding: clamp(1.6rem, 3vw, 2.4rem) clamp(1.4rem, 2.5vw, 2rem); display: flex; flex-direction: column; gap: 0.7rem; }
.stat .fig { font-size: clamp(2.6rem, 5vw, 3.8rem); line-height: 0.95; letter-spacing: -0.03em; color: var(--accent-deep); font-weight: 400; font-variant-numeric: lining-nums; }
.stat .fig sup { font-size: 0.45em; vertical-align: 0.7em; letter-spacing: 0; }
.stat .lbl { font-size: 1rem; line-height: 1.5; color: var(--ink-2); }
.stat .lbl b { color: var(--ink); font-weight: 500; }

/* EXPERIENCE timeline */
.cv { display: grid; gap: 0; max-width: 60rem; }
.role { display: grid; grid-template-columns: 8.5rem 1fr; gap: 0 clamp(1.5rem, 4vw, 3rem); padding: 1.7rem 0; border-top: 1px solid var(--line-2); position: relative; }
.role:first-child { border-top: none; }
.role .when { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--ink-3); padding-top: 0.45rem; }
.role .when .now { color: var(--accent-deep); }
.role h3 { font-size: clamp(1.25rem, 2.1vw, 1.55rem); letter-spacing: -0.01em; }
.role h3 .co { color: var(--ink); }
.role .where { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); margin: 0.4rem 0 0.8rem; }
.role .where .tag-exit { color: var(--accent-deep); }
.role .where img.flag { display: inline-block; width: 1.45em; height: auto; margin-right: 0.5em; vertical-align: -0.22em; border-radius: 1.5px; box-shadow: 0 0 0 1px rgba(0,0,0,0.08); }
.role p { font-size: 1.08rem; line-height: 1.55; color: var(--ink-2); max-width: 56ch; font-weight: 300; }
@media (max-width: 720px) { .role { grid-template-columns: 1fr; } .role .when { padding: 0 0 0.4rem; } }

/* SIDE PROJECTS */
.side-intro { max-width: 48ch; font-size: clamp(1.18rem, 2vw, 1.4rem); line-height: 1.55; color: var(--ink-2); font-weight: 300; margin-bottom: clamp(2.4rem, 5vw, 3.4rem); }
.side-intro b { color: var(--ink); font-weight: 500; }
.side-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(2rem, 4vw, 3rem); align-items: start; }
@media (max-width: 900px) { .side-layout { grid-template-columns: 1fr; } }

/* the live dashboard card (savvy proof) */
.dash {
  background: var(--deep); color: var(--on-deep); border-radius: 8px; overflow: hidden;
  border: 1px solid var(--deep-line); box-shadow: 0 30px 60px -30px oklch(0.2 0.02 50 / 0.55);
  display: flex; flex-direction: column; min-height: 26rem;
}
.dash-bar { display: flex; align-items: center; gap: 0.7rem; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--deep-line); }
.dash-bar .lights { display: flex; gap: 0.4rem; }
.dash-bar .lights i { width: 9px; height: 9px; border-radius: 50%; background: var(--deep-line); }
.dash-bar .title { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-deep-2); }
.dash-bar .live { margin-left: auto; font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-bright); display: inline-flex; align-items: center; gap: 0.4rem; }
.dash-bar .live i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-bright); animation: pulse 2.2s ease-out infinite; }
.dash-head { display: grid; grid-template-columns: 1fr auto auto; gap: 0.8rem; padding: 0.7rem 1.1rem; font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-deep-2); border-bottom: 1px solid var(--deep-line); }
.dash-feed { padding: 0.3rem 0; flex: 1; }
.feed-row { display: grid; grid-template-columns: 1fr auto auto; gap: 0.8rem; align-items: center; padding: 0.72rem 1.1rem; border-bottom: 1px solid color-mix(in oklab, var(--deep-line) 55%, transparent); }
.feed-row:last-child { border-bottom: none; }
.feed-row.fresh { animation: rowin 0.6s cubic-bezier(.2,.7,.2,1); }
@keyframes rowin { from { opacity: 0; transform: translateY(-8px); background: color-mix(in oklab, var(--accent) 16%, transparent); } to { opacity: 1; transform: none; } }
.feed-row .co { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.feed-row .co .nm { font-size: 0.96rem; color: var(--on-deep); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-row .co .tk { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; color: var(--on-deep-2); }
.feed-row .type { font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.2rem 0.5rem; border-radius: 100px; border: 1px solid var(--deep-line); color: var(--on-deep-2); white-space: nowrap; }
.feed-row .amt { font-family: var(--mono); font-size: 0.92rem; color: var(--accent-bright); text-align: right; white-space: nowrap; }
.dash-foot { padding: 0.7rem 1.1rem; border-top: 1px solid var(--deep-line); font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.06em; color: var(--on-deep-2); display: flex; justify-content: space-between; }
.dash-cap { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.04em; color: var(--ink-3); margin-top: 0.9rem; line-height: 1.6; }
.dash-cap b { color: var(--accent-deep); font-weight: 500; }

/* supporting project cards */
.projs { display: flex; flex-direction: column; gap: 0; }
.proj { padding: 1.3rem 0; border-top: 1px solid var(--line-2); display: block; transition: padding-left 0.25s ease; }
.proj:first-child { border-top: none; }
.proj:hover { padding-left: 0.5rem; }
.proj .ph { display: flex; align-items: baseline; gap: 0.3rem 0.7rem; flex-wrap: wrap; }
.proj h4 { font-size: 1.22rem; letter-spacing: -0.01em; }
.proj .ph .ext { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-3); transition: color 0.2s ease; margin-left: auto; }
.proj:hover .ext { color: var(--accent-deep); }
.proj .chip { font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-deep); border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent); padding: 0.15rem 0.45rem; border-radius: 100px; }
.proj p { font-size: 1rem; line-height: 1.5; color: var(--ink-2); margin-top: 0.45rem; max-width: 48ch; font-weight: 300; }

/* CLOSER (deep band) */
.closer { background: var(--deep); color: var(--on-deep); position: relative; overflow: hidden; }
.closer::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(90% 70% at 100% 0%, color-mix(in oklab, var(--accent) 12%, transparent) 0%, transparent 50%); }
.closer .wrap { position: relative; z-index: 1; }
.closer .eyebrow { color: var(--accent-bright); }
.closer .eyebrow::before { background: var(--accent-bright); }
.closer h2 { font-size: clamp(2.8rem, 9vw, 6rem); line-height: 0.96; letter-spacing: -0.035em; font-weight: 300; margin: 1.4rem 0 0; }
.closer h2 em { font-style: italic; color: var(--accent-bright); }
.closer .say-sub { font-size: clamp(1.2rem, 2.2vw, 1.5rem); line-height: 1.5; color: var(--on-deep-2); max-width: 38ch; margin-top: 1.8rem; font-weight: 300; }
.contact { display: flex; flex-wrap: wrap; gap: 0.7rem 2.2rem; margin-top: 2.6rem; }
.contact a { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.04em; color: var(--on-deep); border-bottom: 1px solid var(--deep-line); padding-bottom: 4px; transition: color 0.2s ease, border-color 0.2s ease; }
.contact a:hover { color: var(--accent-bright); border-color: var(--accent-bright); }
.foot { margin-top: clamp(4rem, 9vw, 7rem); padding-top: 1.6rem; border-top: 1px solid var(--deep-line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.foot span { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-deep-2); }
.photo > img { width: 100%; height: 100%; object-fit: cover; display: block; }