/* ============================================================
   Matias Bremer — Portfolio
   Editorial-minimal · blue tones · dashboard accents
   ============================================================ */

:root{
  --ink:        #0e1b30;   /* near-black navy for text */
  --ink-soft:   #34445d;
  --muted:      #6b7a90;
  --line:       #e2e8f1;
  --line-soft:  #eef2f7;
  --paper:      #ffffff;
  --tint:       #f5f8fc;   /* alternating section bg */
  --tint-2:     #eef4fc;
  --blue:       #1e5fd0;   /* primary accent */
  --blue-deep:  #143f8c;
  --blue-ink:   #0b2a63;
  --blue-wash:  #dbe7fb;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --maxw: 1120px;
  --pad: clamp(20px, 5vw, 64px);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; text-decoration:none; }
em{ font-style:italic; }

/* ---------- NAV ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px var(--pad);
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.nav__brand{ font-family:var(--serif); font-size:1.35rem; font-weight:600; letter-spacing:.02em; }
.nav__brand-dot{ color:var(--blue); }
.nav__right{ display:flex; align-items:center; gap:20px; }
.nav__links{ display:flex; gap:22px; align-items:center; font-size:.9rem; font-weight:500; }
.nav__links a{ color:var(--ink-soft); transition:color .2s; }
.nav__links a:hover{ color:var(--blue); }
.nav__cta{
  padding:8px 16px; border:1px solid var(--blue); border-radius:2px;
  color:var(--blue)!important;
}
.nav__cta:hover{ background:var(--blue); color:#fff!important; }
.nav__toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav__toggle span{ width:22px; height:2px; background:var(--ink); transition:.25s; }

.lang-toggle{ display:flex; border:1px solid var(--line); border-radius:3px; overflow:hidden; flex-shrink:0; }
.lang-btn{
  font-family:var(--mono); font-size:.76rem; font-weight:600; letter-spacing:.03em;
  padding:6px 10px; background:#fff; color:var(--ink-soft); border:none; cursor:pointer; transition:.2s;
}
.lang-btn + .lang-btn{ border-left:1px solid var(--line); }
.lang-btn:hover{ background:var(--tint-2); color:var(--blue); }
.lang-btn.is-active{ background:var(--blue); color:#fff; }
.lang-btn.is-active:hover{ background:var(--blue-deep); color:#fff; }

/* ---------- VERTICAL SECTION RAIL ---------- */
/* Each item's visible footprint is the dot only — the label is positioned
   absolutely (out of flow) so it never affects layout width. This keeps
   every dot in a single straight column regardless of label text length
   (previously the label sat in normal flow, so longer labels like
   "Capabilities" pushed their dot further left than short ones like "Work"). */
.rail{
  position:fixed; right:22px; top:50%; transform:translateY(-50%); z-index:40;
  display:flex; flex-direction:column; gap:14px; align-items:center;
}
.rail__item{
  display:flex; align-items:center; justify-content:center;
  position:relative; padding:6px; margin:-6px;
}
.rail__dot{
  width:9px; height:9px; border-radius:50%; background:var(--line);
  border:1px solid var(--muted); transition:.25s; flex-shrink:0;
}
.rail__label{
  position:absolute; right:100%; top:50%; margin-right:14px;
  transform:translateY(-50%) translateX(6px);
  font-size:.78rem; font-weight:600; color:var(--ink-soft);
  background:#fff; padding:4px 10px; border-radius:3px; border:1px solid var(--line);
  opacity:0; transition:.2s; white-space:nowrap;
  pointer-events:none;
}
.rail__item:hover .rail__label{ opacity:1; transform:translateY(-50%) translateX(0); }
.rail__item:hover .rail__dot{ border-color:var(--blue); background:var(--blue-wash); }
.rail__item.is-active .rail__dot{ background:var(--blue); border-color:var(--blue); transform:scale(1.25); }
.rail__item.is-active .rail__label{ color:var(--blue-deep); }

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-block; padding:13px 26px; font-weight:600; font-size:.95rem;
  border-radius:2px; cursor:pointer; transition:.2s; border:1px solid transparent;
}
.btn--primary{ background:var(--blue); color:#fff; }
.btn--primary:hover{ background:var(--blue-deep); }
.btn--ghost{ border-color:var(--line); color:var(--ink); background:#fff; }
.btn--ghost:hover{ border-color:var(--blue); color:var(--blue); }

/* ---------- HERO ---------- */
.hero{
  position:relative; max-width:var(--maxw); margin:0 auto; padding:clamp(48px,8vw,88px) var(--pad) 12px;
  display:grid; grid-template-columns:1.15fr minmax(220px,320px);
  grid-template-areas:"text portrait" "stats stats" "loc loc";
  column-gap:clamp(32px,5vw,64px);
}
.hero::before{
  content:""; position:absolute; top:0; left:50%; width:100vw; height:100%;
  transform:translateX(-50%); background:#33507e; z-index:-1;
}
.hero__text{ grid-area:text; }
.hero .eyebrow{ color:#8fb8ff; }
.eyebrow{
  font-size:.8rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--blue); font-weight:600; margin-bottom:22px;
}
.hero .hero__name{ color:#c9d6e8; }
.hero__title{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(2.1rem,3.6vw,3.4rem); line-height:1.1; letter-spacing:-.015em;
  color:var(--ink);
}
.hero .hero__title{ color:#f4f7fb; }
.hero__title em{ color:var(--blue-deep); }
.hero .hero__title em{ color:#8fb8ff; }
.hero__lead{
  max-width:44ch; margin-top:22px; font-size:clamp(1.05rem,2vw,1.22rem);
  color:var(--ink-soft);
}
.hero .hero__lead{ color:#c9d6e8; }
.hero__stats{
  grid-area:stats; align-self:start;
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  margin-top:36px; background:var(--line); border:1px solid var(--line);
  border-radius:3px; overflow:hidden;
}
.hero .hero__stats{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.14); }
.hero__stats > div{ background:#fff; padding:18px 14px; }
.hero .hero__stats > div{ background:rgba(255,255,255,.04); }
.hero__stats dt{ font-family:var(--serif); font-size:clamp(1.1rem,1.85vw,1.6rem); color:var(--blue-deep); font-weight:600; white-space:nowrap; }
.hero .hero__stats dt{ color:#8fb8ff; }
.hero__stats dd{ font-size:.85rem; color:var(--muted); margin-top:4px; }
.hero .hero__stats dd{ color:#c9d6e8; }
.hero__loc-group{ grid-area:loc; max-width:var(--maxw); margin:20px auto 0; }
.hero__loc{
  padding:16px var(--pad) 8px;
  font-size:clamp(.72rem,1.3vw,.85rem); color:var(--muted); font-family:var(--mono);
  border-top:1px solid var(--line); text-align:center;
}
.hero .hero__loc{ color:#c9d6e8; border-top-color:rgba(255,255,255,.14); }
.hero__contact{ padding-top:0; border-top:none; }
.hero__contact a{ color:inherit; text-decoration:underline; text-decoration-color:rgba(255,255,255,.35); }
.hero__contact a:hover{ text-decoration-color:currentColor; }
.hero__portrait{ grid-area:portrait; height:calc(100% + 36px); }
.hero .ph--portrait{ height:100%; aspect-ratio:auto; background:transparent; border:none; }
.hero .ph--portrait img{ object-fit:cover; object-position:center top; }

/* ---------- SECTION SHELL ---------- */
.section{ max-width:var(--maxw); margin:0 auto; padding:clamp(64px,9vw,110px) var(--pad); }
#about{ padding-top:34px; }
.section--tint{ max-width:none; background:var(--tint); }
.section--tint > *{ max-width:var(--maxw); margin-left:auto; margin-right:auto; }
.section__head{ margin-bottom:48px; }
.section__num{
  font-family:var(--mono); font-size:.8rem; color:var(--blue);
  letter-spacing:.1em; display:block; margin-bottom:12px;
}
.section__title{
  font-family:var(--serif); font-weight:500; letter-spacing:-.01em;
  font-size:clamp(2rem,4.5vw,3rem); color:var(--ink);
}
.section__sub{ margin-top:14px; max-width:none; color:var(--ink-soft); font-size:1.05rem; }

/* ---------- ABOUT ---------- */
.about{ display:grid; grid-template-columns:1.35fr 1fr; gap:56px; align-items:start; }
.about--full{ grid-template-columns:1fr; }
.about__lead{ font-family:var(--serif); font-size:1.4rem; line-height:1.4; color:var(--ink); margin-bottom:20px; }
.about__bio p{ margin-bottom:16px; color:var(--ink-soft); }
.about__method{
  background:var(--blue-ink); color:#eaf1fd; border-radius:6px; padding:30px 28px;
  position:sticky; top:90px;
}
.about__method h3{ font-family:var(--serif); font-weight:500; font-size:1.25rem; margin-bottom:20px; color:#fff; }
.method{ list-style:none; display:flex; flex-direction:column; gap:16px; }
.method li{ display:flex; gap:14px; align-items:baseline; }
.method__step{ font-family:var(--mono); font-size:.78rem; color:#7ea8f0; flex-shrink:0; }
.method strong{ color:#fff; font-weight:600; font-size:.98rem; }
.method p{ font-size:.86rem; color:#a9c0e6; margin-top:2px; }

/* ---------- METHOD FLOW (5-step, full width) ---------- */
.method-flow-wrap{ margin-top:48px; }
.method-flow-wrap h3{ font-family:var(--serif); font-weight:500; font-size:1.25rem; margin-bottom:36px; color:var(--ink); }
.method-flow{ position:relative; display:grid; grid-template-columns:repeat(5,1fr); gap:8px; }
.method-flow__track{
  position:absolute; top:28px; left:10%; right:10%; height:2px;
  background:var(--line); z-index:0;
}
.method-flow__step{ position:relative; z-index:1; text-align:center; padding:0 2px; }
.method-flow__badge{
  width:56px; height:56px; margin:0 auto 18px; border-radius:50%;
  border:2px solid var(--blue); background:#fff; color:var(--blue-deep);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--serif); font-weight:600; font-size:1.1rem;
}
.method-flow__step h4{ font-size:.82rem; font-weight:600; color:var(--ink); margin-bottom:6px; white-space:nowrap; }
.method-flow__step p{ font-size:.82rem; color:var(--ink-soft); line-height:1.45; }

/* ---------- WORK ---------- */
.filters{ display:flex; gap:10px; margin-bottom:34px; flex-wrap:wrap; }
.filter{
  padding:8px 18px; border:1px solid var(--line); background:#fff; border-radius:2px;
  font-family:var(--sans); font-size:.88rem; font-weight:500; color:var(--ink-soft);
  cursor:pointer; transition:.2s;
}
.filter:hover{ border-color:var(--blue); color:var(--blue); }
.filter.is-active{ background:var(--blue); border-color:var(--blue); color:#fff; }

.cases{ display:grid; gap:20px; }
.case{
  background:#fff; border:1px solid var(--line); border-radius:6px; padding:30px;
  display:grid; grid-template-columns:1.1fr 2fr auto; gap:32px; align-items:start;
  transition:.35s;
}
.case:hover{ border-color:var(--blue-wash); box-shadow:0 10px 40px -22px rgba(20,63,140,.4); }
.case.is-hidden{ display:none; }
.case__tag{ font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; color:var(--blue); text-transform:uppercase; }
.case__title{ font-family:var(--serif); font-weight:500; font-size:1.5rem; margin-top:10px; line-height:1.2; }
.case__photo-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:32px; height:32px; border-radius:50%; border:1px solid var(--line);
  background:#fff; color:var(--blue-deep); cursor:pointer; margin-top:12px; transition:.2s;
}
.case__photo-btn:hover{ border-color:var(--blue); background:var(--tint-2); }
.case__photo-btn svg{ width:16px; height:16px; }
.case__body{ display:grid; gap:16px; }
.case__block h4{ font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); margin-bottom:4px; }
.case__block p{ font-size:.95rem; color:var(--ink-soft); }
.case__metrics{ list-style:none; display:flex; flex-direction:column; gap:14px; border-left:1px solid var(--line); padding-left:24px; }
.case__metrics b{ font-family:var(--serif); font-size:1.6rem; color:var(--blue-deep); display:block; }
.case__metrics span{ font-size:.78rem; color:var(--muted); }

.operate{ margin-top:26px; border:1px solid var(--line); border-radius:6px; background:#fff; }
.operate summary{
  cursor:pointer; padding:20px 26px; font-weight:600; color:var(--ink);
  display:flex; justify-content:space-between; align-items:center; list-style:none;
}
.operate summary::-webkit-details-marker{ display:none; }
.operate summary span{ color:var(--blue); transition:.3s; }
.operate[open] summary span{ transform:rotate(180deg); }
.operate__grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; padding:6px 26px 28px; }
.operate__grid h4{ font-size:.95rem; color:var(--blue-deep); margin-bottom:6px; }
.operate__grid p{ font-size:.9rem; color:var(--ink-soft); }
.operate__grid--stack{ grid-template-columns:1fr !important; gap:0; }
.operate__grid--stack > div{ padding:18px 0; border-bottom:1px solid var(--line); }
.operate__grid--stack > div:first-child{ padding-top:0; }
.operate__grid--stack > div:last-child{ border-bottom:none; padding-bottom:0; }
.exp-entry__head{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; flex-wrap:wrap; }
.exp-entry__role{ font-weight:600; color:var(--ink); font-size:.95rem; }
.exp-entry__date{ font-family:var(--mono); font-size:.78rem; color:var(--blue-deep); white-space:nowrap; }
.exp-entry__org{ font-size:.86rem; color:var(--muted); display:block; margin:2px 0 8px; }
.exp-entry__list{ list-style:disc; padding-left:18px; }
.exp-entry__list li{ font-size:.9rem; color:var(--ink-soft); line-height:1.55; margin-bottom:6px; }
.exp-entry__list li:last-child{ margin-bottom:0; }
.exp-entry__list li::marker{ color:var(--blue); }

/* ---------- RESEARCH ---------- */
.research{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.tagline{ font-family:var(--mono); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--blue); margin-bottom:12px; }
.research__lead h3{ font-family:var(--serif); font-weight:500; font-size:1.9rem; line-height:1.2; margin-bottom:18px; }
.research__lead p{ color:var(--ink-soft); margin-bottom:14px; }
.research__tags{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.research__tags li{ font-size:.78rem; font-family:var(--mono); color:var(--blue-deep); background:var(--tint-2); padding:5px 12px; border-radius:2px; }
.research__footnote{ font-size:.76rem; color:var(--muted); margin-top:14px; }
.research__chart{ background:#fff; border:1px solid var(--line); border-radius:8px; padding:30px 32px; }
.research__chart figcaption{ font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); margin-bottom:22px; }
.bars{ display:flex; flex-direction:column; gap:16px; }
.bar{ position:relative; }
.bar__label{ font-size:.85rem; font-weight:500; color:var(--ink-soft); display:block; margin-bottom:6px; }
.bar__fill{
  display:block; height:12px; width:0; border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--blue-deep));
  transition:width 1.1s cubic-bezier(.2,.7,.2,1);
}
.bar.is-in .bar__fill{ width:var(--v); }
.research__note{ font-size:.76rem; color:var(--muted); margin-top:22px; font-style:italic; }

/* ---------- RESEARCH: additional works ---------- */
.research-extra__grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; padding:6px 26px 28px; }
.research-card{ background:#fff; border:1px solid var(--line); border-radius:8px; padding:26px 28px; display:flex; flex-direction:column; gap:12px; }
.research-card__tag{ font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--blue); }
.research-card__title{ font-family:var(--serif); font-weight:500; font-size:1.2rem; line-height:1.3; }
.research-card__text{ font-size:.92rem; color:var(--ink-soft); }
.research-card__tags{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; }
.research-card__tags li{ font-size:.74rem; font-family:var(--mono); color:var(--blue-deep); background:var(--tint-2); padding:4px 10px; border-radius:2px; }
.research-card__footnote{ font-size:.74rem; color:var(--muted); margin-top:12px; }
.research-card__link{ font-size:.85rem; font-weight:600; color:var(--blue-deep); margin-top:auto; }
.research-card__link:hover{ color:var(--blue); }

/* ---------- CAPABILITIES ---------- */
.caps{ display:grid; grid-template-columns:1.4fr 1fr; gap:48px; }
.caps__group-label{ font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); margin:0 0 14px; }
.lens-list{ list-style:none; display:grid; gap:12px; margin-bottom:30px; }
.lens-list li{ background:#fff; border:1px solid var(--line); border-radius:5px; padding:16px 20px; }
.lens-list b{ display:block; font-size:1.02rem; }
.lens-list span{ font-size:.88rem; color:var(--muted); }
.lens-list--primary li{ border-left:3px solid var(--blue); }
.lens-list--primary b{ color:var(--blue-deep); }
.caps__tools h3{ font-family:var(--serif); font-weight:500; font-size:1.2rem; margin-bottom:14px; }
.tools{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; margin-bottom:28px; }
.tools li{ font-size:.86rem; font-weight:500; padding:7px 14px; border:1px solid var(--line); border-radius:2px; background:#fff; }
.tools--muted li{ color:var(--ink-soft); font-weight:400; }

/* ---------- LEADERSHIP & DEVELOPMENT ---------- */
.leadership-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.leadership-card{ background:#fff; border:1px solid var(--line); border-radius:8px; padding:22px 24px 24px; display:flex; flex-direction:column; gap:8px; }
.leadership-card__org{ font-family:var(--mono); font-size:.72rem; letter-spacing:.03em; color:var(--blue); text-transform:uppercase; }
.leadership-card__title{ font-family:var(--serif); font-weight:500; font-size:1.15rem; line-height:1.3; }
.leadership-card__date{ font-family:var(--mono); font-size:.76rem; color:var(--muted); }
.leadership-card__text{ font-size:.9rem; color:var(--ink-soft); margin-top:4px; }
.leadership-card__link{ font-size:.82rem; font-weight:600; color:var(--blue-deep); margin-top:auto; padding-top:6px; }
.leadership-card__link:hover{ color:var(--blue); }
.leadership-footnote{ margin-top:26px; font-size:.85rem; color:var(--muted); font-style:italic; }

/* ---------- BEYOND ---------- */
.beyond{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-bottom:36px; }
.beyond__card{ background:var(--tint); border:1px solid var(--line); border-radius:6px; padding:28px 30px; }
.beyond__k{ font-family:var(--mono); font-size:.8rem; color:var(--blue); }
.beyond__card h3{ font-family:var(--serif); font-weight:500; font-size:1.5rem; margin:8px 0 8px; }
.beyond__card p{ color:var(--ink-soft); font-size:.95rem; }
.reading-item + .reading-item{ margin-top:20px; padding-top:20px; border-top:1px solid var(--line); }
.reading-item h3{ font-family:var(--serif); font-weight:500; font-size:1.3rem; margin:6px 0 4px; }

/* ---------- CHESS ---------- */
.chess{
  margin-top:1.6em;
  display:grid; grid-template-columns:1fr auto; gap:48px; align-items:center;
  background:var(--blue-ink); border-radius:10px; padding:44px; color:#eaf1fd;
}
.chess .tagline{ color:#7ea8f0; }
.chess__intro h3{ font-family:var(--serif); font-weight:500; font-size:1.9rem; color:#fff; margin-bottom:14px; }
.chess__intro > p{ color:#b9cdec; max-width:46ch; }
.chess__link{ font-family:var(--mono); font-size:.85rem; color:#7ea8f0; font-weight:500; white-space:nowrap; }
.chess__link:hover{ color:#fff; }
.chess__status{
  display:inline-block; margin:22px 0 16px; padding:8px 16px; border-radius:20px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16);
  font-family:var(--mono); font-size:.85rem; color:#cfe0f8; min-height:1.3em;
}
.chess__controls{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.chess__controls .btn--ghost{ background:transparent; border-color:#33507f; color:#eaf1fd; }
.chess__controls .btn--ghost:hover{ border-color:#7ea8f0; color:#fff; }
.chess__level{ font-size:.82rem; color:#9db8e2; padding:6px 14px; border:1px solid rgba(255,255,255,.16); border-radius:20px; }
.chess__level b{ color:#cfe0f8; font-weight:600; }
.chess__boardwrap{ display:flex; flex-direction:column; align-items:center; gap:10px; }
.chess__captured{
  width:min(78vw,384px); min-height:30px; display:flex; align-items:center; gap:4px;
  font-size:1.15rem;
}
.chess__captured .cap-piece{ line-height:1; }
.chess__captured .cap-piece.piece--w{ color:#fffaf0; text-shadow:none; -webkit-text-stroke:0; }
.chess__captured .cap-piece.piece--b{ color:#7488ad; text-shadow:none; }
.chess__captured .cap-score{
  margin-left:auto; font-family:var(--mono); font-size:.76rem; color:#8fd6a8;
  background:rgba(143,214,168,.14); padding:3px 9px; border-radius:10px;
}
.chess__board{
  width:min(78vw,384px); aspect-ratio:1; display:grid;
  grid-template-columns:repeat(8,1fr); grid-template-rows:repeat(8,1fr);
  border:6px solid #0a1f4a; border-radius:6px; box-shadow:0 20px 60px -20px rgba(0,0,0,.6);
  overflow:hidden;
}
.sq{ display:flex; align-items:center; justify-content:center; font-size:clamp(22px,5.4vw,40px); cursor:pointer; user-select:none; position:relative; line-height:1; }
.sq--light{ background:#4f6080; }        /* slate blue */
.sq--dark{ background:#2b3648; }         /* deep navy */
.sq--sel{ box-shadow:inset 0 0 0 4px #ffcf5e; }
.sq--move::after{ content:""; position:absolute; width:26%; height:26%; border-radius:50%; background:rgba(255,255,255,.4); }
.sq--capture::after{ content:""; position:absolute; inset:6%; border:3px solid rgba(255,255,255,.45); border-radius:50%; }
.sq--last{ box-shadow:inset 0 0 0 9999px rgba(255,205,94,.16); }
.sq--check{ box-shadow:inset 0 0 0 4px #e0564a; }
.sq__coord{ position:absolute; font-family:var(--mono); font-size:.62rem; color:rgba(255,255,255,.4); pointer-events:none; line-height:1; }
.sq__coord--rank{ top:3px; left:5px; }
.sq__coord--file{ bottom:3px; right:5px; }
/* BACKUP PIECES (previous style, call this back if the minimalist look below is reverted):
.piece--w{
  color:#ffffff;
  -webkit-text-stroke:.5px #10141d;
  text-shadow:0 1px 2px rgba(0,0,0,.4);
}
.piece--b{
  color:#0b0c10;
  -webkit-text-stroke:.5px rgba(255,255,255,.5);
  text-shadow:0 1px 2px rgba(255,255,255,.2);
}
*/
.piece--w{ color:#ffffff; -webkit-text-stroke:0; text-shadow:none; }
.piece--b{ color:#000000; -webkit-text-stroke:0; text-shadow:none; }

/* ---------- CONTACT ---------- */
.contact__lead{ font-family:var(--serif); font-size:1.5rem; max-width:none; color:var(--ink); margin-bottom:34px; }
.contact__links{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:5px; overflow:hidden; }
.contact__link{ background:#fff; padding:26px 28px; transition:.2s; }
.contact__link:hover{ background:var(--tint-2); }
.contact__link span{ display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); margin-bottom:8px; }
.contact__link b{ font-size:1.05rem; color:var(--blue-deep); font-weight:600; word-break:break-word; }

/* ---------- FOOTER ---------- */
.footer{ max-width:var(--maxw); margin:0 auto; padding:40px var(--pad) 60px; display:flex; justify-content:space-between; border-top:1px solid var(--line); font-size:.85rem; color:var(--muted); flex-wrap:wrap; gap:10px; }

/* ---------- REVEAL ---------- */
.section, .case{ opacity:1; }
[data-reveal]{ opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease; }
[data-reveal].is-in{ opacity:1; transform:none; }

/* ---------- HERO NAME ---------- */
.hero__name{
  font-family:var(--sans); font-weight:600; font-size:1.2rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--muted); margin-bottom:14px;
}

/* image placeholders with graceful fallback */
.ph{ position:relative; overflow:hidden; background:var(--tint-2); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; }
.ph img{ position:relative; z-index:2; width:100%; height:100%; object-fit:cover; display:block; }
.ph::after{
  content:attr(data-label); position:absolute; z-index:1; padding:0 14px; text-align:center;
  font-family:var(--mono); font-size:.72rem; color:var(--muted); letter-spacing:.02em;
}
.ph--portrait{ aspect-ratio:4/5; border-radius:8px; }
.ph--photo{ aspect-ratio:4/3; border-radius:6px; }

/* ---------- RACES + STRAVA ---------- */
.beyond__cardhead{ display:flex; justify-content:space-between; align-items:center; }
.strava{ font-family:var(--mono); font-size:.78rem; color:var(--blue); font-weight:500; }
.strava:hover{ color:var(--blue-deep); }
.races__group{ font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin-top:16px; }
.races__group--divider{ margin-top:20px; padding-top:16px; border-top:1px solid var(--line); }
.races{ list-style:none; margin-top:8px; }
.races li{ display:grid; grid-template-columns:1fr 60px 118px; gap:14px; align-items:baseline; padding:12px 0; border-bottom:1px solid var(--line); }
.races li:last-child{ border-bottom:none; }
.races__name{ font-weight:500; color:var(--ink); }
.races__d{ font-family:var(--mono); font-size:.8rem; color:var(--muted); }
.races__t{ font-family:var(--mono); font-size:.82rem; color:var(--blue-deep); }

/* ---------- TRAVEL CAROUSEL ---------- */
.gallery__title{ font-family:var(--serif); font-weight:500; font-size:1.6rem; margin-bottom:6px; }
.gallery__sub{ color:var(--muted); font-size:.92rem; margin-bottom:22px; }
.carousel{ display:flex; align-items:center; gap:16px; }
.carousel__viewport{
  position:relative; width:100%; max-width:420px; aspect-ratio:3/4;
  border-radius:8px; overflow:hidden; background:var(--tint-2); margin:0 auto;
}
.carousel__slide{ position:absolute; inset:0; opacity:0; visibility:hidden; transition:opacity .35s ease; }
.carousel__slide.is-active{ opacity:1; visibility:visible; z-index:1; }
.carousel__slide img{ width:100%; height:100%; object-fit:cover; display:block; }
.carousel__arrow{
  flex:0 0 auto; width:40px; height:40px; border-radius:50%; border:1px solid var(--line);
  background:#fff; cursor:pointer; font-size:1.1rem; color:var(--ink-soft); transition:.2s;
}
.carousel__arrow:hover{ border-color:var(--blue); color:var(--blue); }
.carousel__caption{ text-align:center; font-family:var(--mono); font-size:.82rem; color:var(--muted); margin-top:14px; }

/* ---------- WRITING / LINKEDIN ---------- */
.writing{ display:grid; grid-template-columns:.9fr 1.6fr; gap:44px; align-items:start; }
.writing__hi{ font-family:var(--serif); font-size:1.35rem; line-height:1.35; color:var(--ink); margin-bottom:20px; }
.posts{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.post{ background:#fff; border:1px solid var(--line); border-radius:6px; padding:22px; display:flex; flex-direction:column; gap:12px; transition:.25s; }
.post:hover{ border-color:var(--blue-wash); box-shadow:0 10px 34px -20px rgba(20,63,140,.4); transform:translateY(-2px); }
.post__tags{ list-style:none; display:flex; flex-wrap:wrap; gap:6px; }
.post__tags li{ font-size:.72rem; font-family:var(--mono); letter-spacing:.04em; text-transform:uppercase; color:var(--blue-deep); background:var(--tint-2); padding:4px 10px; border-radius:2px; }
.post__text{ color:var(--ink-soft); font-size:.96rem; flex:1; }
.post__cta{ font-size:.85rem; font-weight:600; color:var(--blue-deep); }
.posts .post:first-child{ grid-column:1 / -1; }

/* ---------- MODAL (image lightbox) ---------- */
.modal{ display:none; position:fixed; inset:0; z-index:200; align-items:center; justify-content:center; padding:24px; }
.modal.is-open{ display:flex; }
.modal__overlay{ position:absolute; inset:0; background:rgba(11,42,99,.6); }
.modal__panel{
  position:relative; background:#fff; border-radius:10px; width:auto; max-width:880px;
  max-height:85vh; overflow:hidden; padding:32px;
  display:flex; flex-direction:column; align-items:center;
}
.modal__panel .ph--dashboard{
  aspect-ratio:auto; min-height:0; background:var(--tint-2);
  display:flex; align-items:center; justify-content:center;
  max-height:calc(85vh - 100px); max-width:100%;
}
.modal__panel .ph--dashboard img{
  width:auto; height:auto; max-width:calc(min(880px,90vw) - 64px); max-height:calc(85vh - 100px);
  object-fit:contain; display:block;
}
.modal__caption{ font-size:.85rem; color:var(--muted); font-style:italic; margin-top:14px; text-align:center; }
.modal__close{
  position:absolute; top:14px; right:14px; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line); background:#fff; font-size:1.3rem; line-height:1;
  color:var(--ink-soft); cursor:pointer; z-index:1;
}
.modal__close:hover{ border-color:var(--blue); color:var(--blue); }

/* ---------- RESPONSIVE ---------- */
/* Rail only shows once the viewport is wide enough that it clears the
   centered 1120px content column with room to spare (avoids overlapping
   content at in-between widths like 1200-1300px). */
@media (max-width:1439px){
  .rail{ display:none; }
}
@media (max-width:900px){
  .nav__links{
    position:fixed; inset:60px 0 auto 0; flex-direction:column; gap:0;
    background:#fff; border-bottom:1px solid var(--line); padding:10px var(--pad) 20px;
    transform:translateY(-140%); transition:transform .3s; align-items:flex-start;
  }
  .nav__links.is-open{ transform:none; }
  .nav__links a{ padding:12px 0; width:100%; border-bottom:1px solid var(--line-soft); }
  .nav__cta{ margin-top:8px; }
  .nav__toggle{ display:flex; }
  .about, .research, .caps, .chess, .writing, .research-extra__grid, .leadership-grid{ grid-template-columns:1fr; }
  .exp-entry__head{ flex-direction:column; gap:2px; }
  .hero{ grid-template-columns:1fr; grid-template-areas:"text" "stats" "loc" "portrait"; }
  .hero__portrait{ max-width:300px; margin:20px auto 0; height:auto; }
  .hero .ph--portrait{ height:auto; aspect-ratio:4/5; }
  .posts{ grid-template-columns:1fr; }
  .about__method{ position:static; }
  .case{ grid-template-columns:1fr; gap:20px; }
  .case__metrics{ flex-direction:row; border-left:none; border-top:1px solid var(--line); padding:16px 0 0; padding-left:0; gap:28px; }
  .operate__grid, .beyond, .hero__stats, .contact__links{ grid-template-columns:1fr 1fr; }
  .chess{ padding:30px; }
  .method-flow{ grid-template-columns:1fr; gap:28px; }
  .method-flow__track{
    left:50%; right:auto; top:28px; bottom:28px; height:auto; width:2px;
    transform:translateX(-50%);
  }
}
@media (max-width:560px){
  .hero__stats{ grid-template-columns:1fr 1fr; }
  .contact__links, .operate__grid, .beyond{ grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce){
  *{ scroll-behavior:auto; transition:none!important; }
}