/* =========================================================
   DoKelitesGroup — Design System
   Ink/Paper/Brass core, six subsidiary accent colors.
   ========================================================= */

:root{
  /* core */
  --ink:        #11151C;
  --ink-soft:   #1A2029;
  --ink-line:   #2A323F;
  --paper:      #F6F1E7;
  --paper-dim:  #ECE4D2;
  --paper-line: #DCD1B7;
  --ink-text:   #1B1B16;
  --mute:       #6E6857;
  --mute-on-ink:#9AA0AC;
  --brass:      #C0834E;
  --brass-soft: #E3B888;
  --brass-deep: #8F5E33;

  /* subsidiary accents */
  --c-lab:    #2F6F62;
  --c-media:  #B23A48;
  --c-legacy: #3C5A73;
  --c-trans:  #D9802F;
  --c-events: #6B4E81;
  --c-immig:  #2E8B96;

  /* active accent (overridden per-page) */
  --accent: var(--brass);
  --accent-soft: var(--brass-soft);

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,svg{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin:0; line-height:1.08; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family: inherit; }

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

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- accent top bar ---------- */
.accent-bar{
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
}

/* ---------- header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--paper-line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 76px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  font-weight:600;
  font-size: 1.28rem;
  color: var(--ink-text);
  white-space: nowrap;
}
.logo .node{
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 3px rgba(192,131,78,0.18);
  flex-shrink:0;
  margin-right: 2px;
}
.logo .grp{ color: var(--mute); font-weight: 500; font-size: 0.62em; letter-spacing: 0.06em; margin-left:2px; }

.main-nav{
  display:flex;
  align-items:center;
  gap: 6px;
}
.main-nav a{
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-text);
  position:relative;
  padding: 6px 12px;
}
.main-nav a.active{ color: var(--accent); }
.main-nav a:not(.lang-link):after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.main-nav a:not(.lang-link):hover:after,
.main-nav a.active:not(.lang-link):after{ transform: scaleX(1); }

.lang-link{
  border: 1px solid var(--ink-line);
  border-radius: 100px;
  padding: 6px 14px !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lang-link:hover{ border-color: var(--accent); color: var(--accent); }

.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 40px; height: 40px;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--ink-text); display:block; }

@media (max-width: 880px){
  .main-nav{
    position:fixed; inset: 76px 0 0 0;
    background: var(--paper);
    flex-direction:column;
    align-items:flex-start;
    padding: 28px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y:auto;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ font-size: 1.05rem; }
  .nav-toggle{ display:flex; }
}

/* ---------- hero ---------- */
.hero{
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow:hidden;
  padding: 76px 0 96px;
}
.hero:before{
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .5;
  pointer-events:none;
}
.hero .container{ position:relative; z-index:1; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-soft); font-weight: 600; margin-bottom: 18px;
}
.eyebrow:before{
  content:""; width:7px; height:7px; border-radius:50%;
  background: var(--accent); display:inline-block;
  margin-right: 8px;
}
.hero h1{
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  max-width: 16ch;
  color: var(--paper);
}
.hero .lede{
  margin-top: 22px;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  max-width: 56ch;
  color: var(--mute-on-ink);
}
.hero-actions{ display:flex; gap:16px; margin-top:34px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 13px 26px;
  border-radius: 100px;
  font-weight:600; font-size:0.92rem;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--accent); color: var(--ink); }
.btn-primary:hover{ background: var(--accent-soft); }
.btn-ghost{ border-color: rgba(246,241,231,0.35); color: var(--paper); }
.btn-ghost:hover{ border-color: var(--accent-soft); color: var(--accent-soft); }
.btn-outline{ border-color: var(--ink-line); color: var(--ink-text); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }

/* ---------- constellation (home hero) ---------- */
.constellation{ margin-top: 56px; max-width: 620px; margin-inline:auto; }
.constellation .node-link{ cursor:pointer; }
.constellation .node-link circle.dot{ transition: r .2s ease; }
.constellation .node-link:hover circle.dot{ r:13; }
.constellation .node-link text{ font-family: var(--font-body); font-weight:600; }
.constellation line{ stroke: rgba(246,241,231,0.22); stroke-width:1.4; }
.constellation .hub circle{ fill: var(--ink); stroke: var(--brass); stroke-width: 1.6; }
.constellation .hub text{ fill: var(--paper); font-family: var(--font-display); }

/* ---------- ticker ---------- */
.ticker{
  border-top: 1px solid var(--ink-line);
  background: var(--ink-soft);
  color: var(--mute-on-ink);
  overflow:hidden;
  white-space: nowrap;
  padding: 13px 0;
}
.ticker-track{
  display:inline-flex;
  animation: ticker 28s linear infinite;
}
@media (prefers-reduced-motion: reduce){ .ticker-track{ animation: none; } }
.ticker-track span{
  padding: 0 22px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--brass-soft);
}
@keyframes ticker{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ---------- sections ---------- */
section{ padding: 86px 0; }
.section-head{ max-width: 62ch; margin-bottom: 44px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); margin-top: 10px; }
.section-head .lede{ color: var(--mute); margin-top:14px; font-size:1.05rem; max-width: 58ch; }
.eyebrow.dark{ color: var(--brass-deep); }
.eyebrow.dark:before{ background: var(--brass-deep); }

/* ---------- principles (3-card) ---------- */
.principles{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.principle{
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 28px;
  background: #fff;
}
.principle h3{ font-size: 1.15rem; margin-bottom:10px; }
.principle p{ color: var(--mute); font-size: 0.96rem; }
@media (max-width: 860px){ .principles{ grid-template-columns: 1fr; } }

/* ---------- portfolio ledger ---------- */
.ledger{ border-top: 1px solid var(--paper-line); }
.ledger-row{
  display:grid;
  grid-template-columns: 150px 1fr auto;
  align-items:center;
  gap: 28px;
  padding: 26px 22px;
  border-bottom: 1px solid var(--paper-line);
  border-left: 3px solid var(--row-accent, var(--brass));
  transition: background .2s ease, padding-left .2s ease;
  text-decoration:none;
}
.ledger-row:hover{ background: rgba(0,0,0,0.025); padding-left: 30px; }
.ledger-code{
  font-size: 0.78rem; letter-spacing: 0.08em; font-weight:700;
  color: var(--row-accent, var(--brass));
  text-transform: uppercase;
}
.ledger-main h3{ font-size: 1.32rem; }
.ledger-main .desc{ color: var(--mute); margin-top: 6px; font-size: 0.96rem; max-width: 56ch; }
.ledger-arrow{ font-family: var(--font-display); font-size:1.4rem; color: var(--ink-text); white-space:nowrap; }
@media (max-width: 720px){
  .ledger-row{ grid-template-columns: 1fr; gap: 8px; }
  .ledger-arrow{ display:none; }
}

/* ---------- services grid (subsidiary pages) ---------- */
.services-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:22px; }
.service-card{
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 26px;
  background:#fff;
}
.service-card .icon{ color: var(--accent); margin-bottom:16px; width:30px; height:30px; display:block; }
.service-card .icon svg{ width:30px; height:30px; display:block; }
.service-card h3{ font-size: 1.08rem; margin-bottom: 8px; color: var(--ink-text); }
.service-card p{ color: var(--mute); font-size: 0.94rem; }
@media (max-width: 760px){ .services-grid{ grid-template-columns: 1fr; } }

/* ---------- note / legal callout ---------- */
.note{
  border-left: 3px solid var(--accent);
  background: var(--paper-dim);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: var(--mute);
  margin-top: 36px;
}

/* ---------- band (dark section variant) ---------- */
.band-dark{ background: var(--ink); color: var(--paper); }
.band-dark .section-head .lede{ color: var(--mute-on-ink); }
.band-dark h2{ color: var(--paper); }

/* ---------- cross-links (other companies strip) ---------- */
.cross-links{ display:flex; gap:14px; flex-wrap:wrap; }
.cross-chip{
  border:1px solid var(--ink-line);
  border-radius: 100px;
  padding: 9px 18px;
  font-size: 0.84rem;
  font-weight:600;
  display:inline-flex; align-items:center; gap:8px;
}
.cross-chip .dot{ width:7px;height:7px;border-radius:50%; background: var(--chip-accent, var(--brass)); }
.cross-chip:hover{ border-color: var(--chip-accent, var(--brass)); }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
.contact-card{
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius);
  padding: 38px;
}
.contact-card .row{ padding: 14px 0; border-bottom: 1px solid var(--ink-line); }
.contact-card .row:last-child{ border-bottom:none; }
.contact-card .label{ font-size:0.76rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--mute-on-ink); }
.contact-card .value{ font-size: 1.05rem; margin-top:4px; font-weight:600; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.site-footer{ background: var(--ink); color: var(--mute-on-ink); padding: 56px 0 30px; }
.footer-top{
  display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px;
  padding-bottom: 36px; border-bottom: 1px solid var(--ink-line);
}
.footer-top .logo{ color: var(--paper); }
.footer-tagline{ margin-top:14px; max-width: 34ch; font-size:0.92rem; }
.footer-col h4{ font-family: var(--font-body); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--paper); margin-bottom:16px; }
.footer-col li{ margin-bottom:10px; font-size: 0.92rem; }
.footer-col a:hover{ color: var(--brass-soft); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 24px; font-size: 0.8rem; flex-wrap:wrap; gap:10px;
}
@media (max-width: 860px){ .footer-top{ grid-template-columns: 1fr; } }

/* ---------- reveal-on-scroll (progressive enhancement: visible by default, JS arms the animation) ---------- */
.reveal{ opacity:1; }
.reveal.js-armed{ opacity:0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.js-armed.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal.js-armed{ opacity:1; transform:none; } }

/* ---------- utility ---------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }