/* ============================================================
   Grupo Nugara — "The Ledger"  ·  refinement pass v2
   Dark editorial / private-advisory design system.
   Brand: navy / cream / gold · Fraunces (display) + Manrope (body)
   Refined against impeccable (type/space scales, brand register) and
   Emil Kowalski's motion craft (fast, ease-out interactions).
   Motion is CSS-driven and gated behind prefers-reduced-motion.
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --navy:#0A1628; --navy-deep:#070F1E; --navy-raise:#0F1D33; --navy-card:#101F37;
  --cream:#F5F1EA; --cream-dim:#C8CEDA; --muted:#959EB0;
  --gold:#C9A961; --gold-hi:#E6CD8C; --gold-deep:#9A7B3F;
  --line:rgba(245,241,234,.10); --line-strong:rgba(245,241,234,.18);

  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,monospace;

  /* modular type scale (fluid) */
  --t-micro:.72rem;
  --t-small:.86rem;
  --t-body:clamp(1rem,.4vw + .92rem,1.0625rem);
  --t-lead:clamp(1.05rem,.5vw + .95rem,1.2rem);
  --t-h3:clamp(1.3rem,1.4vw + 1rem,1.6rem);
  --t-h2:clamp(2rem,3.2vw + 1rem,3.4rem);
  --t-h1:clamp(2.7rem,6vw + 1rem,5.6rem);

  /* spacing scale (8px rhythm) */
  --s1:.5rem; --s2:.75rem; --s3:1rem; --s4:1.5rem; --s5:2.25rem;
  --s6:3.5rem; --s7:clamp(4.5rem,11vw,9rem);

  --max:1180px;
  --pad:clamp(1.25rem,5vw,4rem);

  /* easing + durations (Emil: fast, ease-out for interaction) */
  --ease:cubic-bezier(.2,.6,.2,1);          /* interaction ease-out */
  --rev:cubic-bezier(.16,1,.3,1);            /* entrance ease-out-expo */
  --t-fast:.18s; --t-med:.28s; --t-slow:.7s;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--navy);color:var(--cream);font-family:var(--font-body);
  font-size:var(--t-body);line-height:1.7;font-weight:400;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;position:relative;
}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(120% 80% at 78% -8%, rgba(201,169,97,.10), transparent 55%),
    radial-gradient(90% 70% at 8% 4%, rgba(31,54,92,.55), transparent 60%),
    linear-gradient(180deg,var(--navy-deep),var(--navy) 38%,var(--navy-deep));}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--navy-deep)}

/* ---------- a11y ---------- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--gold);color:var(--navy-deep);
  padding:.7rem 1.1rem;border-radius:0 0 10px 0;font-weight:700;font-family:var(--font-body)}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
section[id]{scroll-margin-top:5.5rem}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
section{position:relative;padding-block:var(--s7)}

/* gold meridian — fills with scroll progress (--p from main.js) */
.meridian{position:fixed;top:0;left:max(1.1rem,calc((100vw - var(--max))/2 - 1.5rem));
  width:1px;height:100vh;background:var(--line);z-index:40;pointer-events:none}
.meridian::before{content:"";position:absolute;top:0;left:0;width:100%;
  height:calc(var(--p,0) * 100%);
  background:linear-gradient(180deg,var(--gold-hi),var(--gold) 40%,var(--gold-deep));
  box-shadow:0 0 14px rgba(201,169,97,.5)}
@media (max-width:860px){.meridian{display:none}}

/* ---------- typography ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:430;line-height:1.05;
  letter-spacing:-.022em;font-optical-sizing:auto;text-wrap:balance}
h1{font-size:var(--t-h1);line-height:1.02;letter-spacing:-.03em}
h2{font-size:var(--t-h2);line-height:1.07}
h3{font-size:var(--t-h3);line-height:1.18;letter-spacing:-.012em}
h1 em,h2 em,h3 em{font-style:italic;font-weight:430;color:var(--gold)}
p{color:var(--cream-dim);max-width:64ch;text-wrap:pretty}

.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-body);
  font-size:var(--t-micro);font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  margin-bottom:var(--s4)}
.eyebrow::before{content:"";width:1.6rem;height:1px;background:var(--gold);opacity:.7}
.index-no{font-family:var(--font-mono);font-size:var(--t-micro);letter-spacing:.18em;color:var(--muted);
  display:block;margin-bottom:.4rem}

/* ---------- nav ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;
  transition:padding var(--t-med) var(--ease),background var(--t-med) var(--ease),
             border-color var(--t-med) var(--ease),backdrop-filter var(--t-med) var(--ease);
  border-bottom:1px solid transparent;padding-block:var(--s4)}
#nav.scrolled{padding-block:.8rem;background:rgba(7,15,30,.72);
  backdrop-filter:blur(14px) saturate(1.2);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-size:1.05rem;
  letter-spacing:-.01em;min-height:44px}
.logo-mark{display:grid;place-items:center;width:2.1rem;height:2.1rem;border:1px solid var(--gold);
  color:var(--gold);font-size:.78rem;font-weight:600;letter-spacing:.04em;border-radius:50%;
  font-family:var(--font-body);transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease)}
.logo:hover .logo-mark{background:var(--gold);color:var(--navy-deep)}
.nav-links{list-style:none;display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.4rem)}
.nav-links a{position:relative;font-size:.9rem;font-weight:500;color:var(--cream-dim);
  min-height:44px;display:inline-flex;align-items:center;transition:color var(--t-fast) var(--ease)}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:.55rem;height:1px;width:0;
  background:var(--gold);transition:width var(--t-med) var(--ease)}
.nav-links a:hover{color:var(--cream)}
.nav-links a:not(.nav-cta):hover::after,.nav-links a.active:not(.nav-cta)::after{width:100%}
.nav-links a.active{color:var(--cream)}
.nav-cta{padding:.5rem 1.1rem;border:1px solid var(--line-strong);border-radius:100px;color:var(--cream);
  transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),
             color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}
.nav-cta:hover{border-color:var(--gold);background:rgba(201,169,97,.08);color:var(--gold-hi)}
.nav-cta:active{transform:translateY(1px)}
@media (max-width:620px){.nav-links li:not(:last-child):not(.keep){display:none}}

/* ---------- hero ---------- */
.hero{padding-top:clamp(9rem,20vh,13rem);padding-bottom:clamp(4rem,9vw,7rem);overflow:hidden}
.hero-watermark{position:absolute;right:-3vw;top:8%;font-family:var(--font-display);
  font-size:min(48vw,40rem);line-height:.8;color:var(--gold);opacity:.05;pointer-events:none;
  font-style:italic;user-select:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.hero h1{margin-top:.3rem}
.hero-meta p{font-size:var(--t-lead);color:var(--cream-dim)}
.hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:var(--s4)}
.tag{font-size:.74rem;letter-spacing:.05em;padding:.4rem .85rem;border:1px solid var(--line);
  border-radius:100px;color:var(--muted);transition:border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease)}
.tag:hover{border-color:var(--gold-deep);color:var(--cream-dim)}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr;align-items:start;gap:2rem}}

/* ---------- about ---------- */
.about-grid,.through-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(2rem,5vw,5rem)}
.about-grid > div:first-child h2,.through-grid h2{max-width:14ch}
.about-body p + p{margin-top:var(--s3)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4);margin-top:var(--s5);
  padding-top:var(--s5);border-top:1px solid var(--line)}
.stat-num{font-family:var(--font-display);font-size:clamp(2.4rem,4.5vw,3.4rem);line-height:1;color:var(--cream)}
.stat-num em{font-style:normal;color:var(--gold);font-size:.55em;vertical-align:super}
.stat-label{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:.6rem}
@media (max-width:820px){.about-grid,.through-grid{grid-template-columns:1fr;gap:var(--s4)}}

/* ---------- focus ---------- */
.focus h2{max-width:18ch;margin-bottom:var(--s6)}
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.focus-card{position:relative;padding:2rem 1.7rem 2.2rem;background:var(--navy-card);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;will-change:transform;
  box-shadow:inset 0 1px 0 rgba(245,241,234,.04);
  transition:transform var(--t-med) var(--ease),border-color var(--t-med) var(--ease),
             background var(--t-med) var(--ease)}
.focus-card::after{content:"";position:absolute;top:0;left:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--gold-hi),var(--gold-deep));transition:width var(--t-med) var(--ease)}
.focus-card:hover{transform:translateY(-5px);border-color:var(--line-strong);background:var(--navy-raise)}
.focus-card:hover::after{width:100%}
.focus-card:active{transform:translateY(-2px)}
.focus-num{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;color:var(--gold);margin-bottom:1.3rem}
.focus-card h3{margin-bottom:.8rem}
.focus-card p{font-size:.96rem}
@media (max-width:820px){.focus-grid{grid-template-columns:1fr}}

/* ---------- ventures ---------- */
.ventures h2{margin-bottom:var(--s5)}
.venture-list{list-style:none}
.venture{display:grid;grid-template-columns:9rem 1fr auto;gap:var(--s4);align-items:baseline;
  padding:var(--s4) 0;border-top:1px solid var(--line);position:relative;
  transition:padding-left var(--t-med) var(--ease)}
.venture:last-child{border-bottom:1px solid var(--line)}
.venture::before{content:"→";position:absolute;left:-1.4rem;color:var(--gold);opacity:0;
  transition:opacity var(--t-fast) var(--ease),left var(--t-med) var(--ease)}
.venture:hover{padding-left:1.6rem}
.venture:hover::before{opacity:1;left:0}
.venture-year{font-family:var(--font-mono);font-size:.82rem;color:var(--muted);letter-spacing:.04em}
.venture-name{font-family:var(--font-display);font-size:clamp(1.4rem,2.6vw,2rem);color:var(--cream)}
.venture-role{font-size:.85rem;color:var(--gold);letter-spacing:.04em;text-align:right}
@media (max-width:680px){.venture{grid-template-columns:1fr;gap:.3rem}.venture-role{text-align:left}}

/* ---------- contact ---------- */
.contact{text-align:center}
.contact .eyebrow{justify-content:center}
.contact h2{margin:.5rem auto var(--s5);max-width:16ch}
.contact-cta{display:inline-block;font-family:var(--font-display);font-size:clamp(1.5rem,4vw,2.6rem);
  color:var(--gold);position:relative;padding-bottom:.2rem;transition:color var(--t-fast) var(--ease)}
.contact-cta::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--gold-deep);transform:scaleX(.4);transform-origin:left;transition:transform var(--t-med) var(--ease)}
.contact-cta:hover{color:var(--gold-hi)}
.contact-cta:hover::after{transform:scaleX(1)}
.contact-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem 2rem;margin-top:var(--s5);
  font-size:.9rem;color:var(--muted)}
.contact-meta a{color:var(--cream-dim);transition:color var(--t-fast) var(--ease)}
.contact-meta a:hover{color:var(--gold)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding-block:var(--s5);color:var(--muted);font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* ---------- page header (work / projects) ---------- */
.page-header{padding-top:clamp(9rem,20vh,12rem);padding-bottom:clamp(2.5rem,6vw,4.5rem);overflow:hidden}
.page-watermark{position:absolute;right:-2vw;top:18%;font-family:var(--font-display);font-style:italic;
  font-size:min(42vw,34rem);line-height:.8;color:var(--gold);opacity:.05;pointer-events:none;user-select:none}
.page-header h1{max-width:16ch;margin-bottom:var(--s4)}
.page-header p{font-size:var(--t-lead);max-width:58ch}

/* ---------- cases (work) ---------- */
.case{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4.5rem);
  padding-block:clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}
.case:first-child{border-top:none;padding-top:0}
.case-num{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.12em;color:var(--gold);
  display:block;margin-bottom:1rem}
.case-meta h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.case-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.case-tag{font-size:.72rem;letter-spacing:.05em;padding:.35rem .75rem;border:1px solid var(--line);
  border-radius:100px;color:var(--muted)}
.case-section + .case-section{margin-top:var(--s4)}
.case-label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.case-section p{font-size:.98rem}
.outcomes{margin-top:var(--s5);padding-top:var(--s4);border-top:1px solid var(--line)}
.outcomes-label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:1.1rem}
.outcomes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.outcome-num{font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.2rem);color:var(--cream);line-height:1}
.outcome-num em{font-style:normal;color:var(--gold);font-size:.5em;vertical-align:super}
.outcome-text{font-size:.8rem;color:var(--muted);margin-top:.5rem;line-height:1.4}
@media (max-width:820px){.case{grid-template-columns:1fr;gap:var(--s4)}}

/* ---------- through-line + projects ---------- */
.through{border-top:1px solid var(--line)}
.through-body p + p{margin-top:var(--s3)}
.project{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4.5rem);
  padding-block:clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}
.project-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.1rem}
.project-num{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.12em;color:var(--gold)}
.status{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .7rem;border-radius:100px;
  border:1px solid var(--line-strong)}
.status-live{color:#7FD0A6;border-color:rgba(127,208,166,.4)}
.status-eval{color:var(--gold);border-color:var(--gold-deep)}
.status-daily{color:#86B6F0;border-color:rgba(134,182,240,.4)}
.project-meta h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.project-tagline{margin-top:.9rem;font-size:1rem;color:var(--cream-dim)}
.project-section .project-label,.capabilities-label{font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);margin-bottom:.6rem}
.project-section p{font-size:.98rem}
.capabilities{margin-top:var(--s5)}
.capabilities ul{list-style:none;margin-top:.4rem}
.capabilities li{position:relative;padding-left:1.5rem;font-size:.93rem;color:var(--cream-dim);
  margin-top:.85rem;line-height:1.6}
.capabilities li::before{content:"";position:absolute;left:0;top:.65em;width:.5rem;height:1px;background:var(--gold)}
.insight{margin-top:var(--s5);padding:1.5rem 1.7rem;background:var(--navy-card);border-left:2px solid var(--gold);
  border-radius:0 12px 12px 0;font-size:.95rem;color:var(--cream-dim);
  box-shadow:inset 0 1px 0 rgba(245,241,234,.04)}
.insight strong{display:block;font-family:var(--font-body);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);margin-bottom:.6rem;font-weight:700}
.stack{margin-top:var(--s4);font-size:.85rem;color:var(--muted);line-height:1.7}
.stack-label{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.reference{margin-top:1.2rem;font-size:.85rem;color:var(--muted)}
.reference a{color:var(--gold);transition:color var(--t-fast) var(--ease)}
.reference a:hover{color:var(--gold-hi)}
@media (max-width:820px){.project{grid-template-columns:1fr;gap:var(--s4)}}

/* ---------- reveal motion (Emil: subtle distance, fast ease-out) ---------- */
.reveal{opacity:0;transform:translateY(18px);
  transition:opacity var(--t-slow) var(--rev),transform var(--t-slow) var(--rev)}
.reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}
.reveal.d2{transition-delay:.14s}
.reveal.d3{transition-delay:.21s}
/* hero load-in: gentle blur-to-sharp rise */
.hero .eyebrow,.hero h1,.hero-lead,.hero-tags,.signature,.hero-portrait{animation:rise .8s var(--rev) both}
.hero h1{animation-delay:.1s}
.hero-lead{animation-delay:.2s}
.hero-tags{animation-delay:.27s}
.signature{animation-delay:.34s}
.hero-portrait{animation-delay:.18s}
@keyframes rise{from{opacity:0;transform:translateY(22px);filter:blur(6px)}
  to{opacity:1;transform:none;filter:blur(0)}}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important;filter:none!important}
  .meridian::before{box-shadow:none}
}

/* ---------- personal hero: portrait + signature ---------- */
.hero-intro{min-width:0}
.hero-lead{font-size:var(--t-lead);color:var(--cream-dim);margin-top:1.6rem;max-width:46ch}
.signature{display:block;margin-top:2rem;font-family:var(--font-display);font-style:italic;
  font-weight:430;font-size:clamp(1.6rem,2.4vw,2.1rem);color:var(--gold);letter-spacing:.01em;opacity:.92}
.hero-portrait{display:flex;justify-content:flex-end}
.portrait-frame{position:relative;width:min(100%,300px);aspect-ratio:4/5;border-radius:18px;overflow:hidden;
  border:1px solid var(--gold-deep);
  box-shadow:0 32px 64px -22px rgba(0,0,0,.65), inset 0 1px 0 rgba(245,241,234,.06)}
.portrait-frame::after{content:"";position:absolute;inset:0;border-radius:18px;
  box-shadow:inset 0 0 0 1px rgba(201,169,97,.22);pointer-events:none}
.portrait-img{width:100%;height:100%;object-fit:cover;display:block}
.portrait-placeholder{display:grid;place-items:center;
  background:radial-gradient(120% 100% at 50% 0%, var(--navy-raise), var(--navy-deep))}
.portrait-mono{font-family:var(--font-display);font-style:italic;font-size:5rem;color:var(--gold);opacity:.45}
@media (max-width:820px){
  .hero-portrait{justify-content:flex-start;margin-top:.5rem}
  .portrait-frame{width:min(62%,230px)}
}

/* ---------- inline code (project capability terms) ---------- */
code{font-family:var(--font-mono);font-size:.88em;color:var(--gold-hi);
  background:rgba(201,169,97,.09);padding:.1em .4em;border-radius:5px;
  border:1px solid rgba(201,169,97,.14)}