/* Exundis — brand & communications practice
   Design tokens ------------------------------------------------ */
:root{
  --ink: #15171A;
  --ink-2: #1E211F;
  --paper: #E7E3D8;
  --paper-2: #DDD8C9;
  --brass: #8C6A34;
  --brass-deep: #6B4F26;
  --line-on-paper: #C7C0AC;
  --line-on-ink: #3A3D38;
  --text-on-paper: #23241F;
  --text-on-paper-muted: #57584E;
  --text-on-ink: #EDEAE0;
  --text-on-ink-muted: #A9A79B;
  --max: 1120px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--text-on-paper);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}

h1{ font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 1rem; max-width: 62ch; }
a{ color: inherit; }

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

/* Focus states — always visible */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Header --------------------------------------------------------- */
header.site{
  background: var(--ink);
  color: var(--text-on-ink);
  position: relative;
  z-index: 10;
}

.nav-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}

.wordmark{
  font-family: "Libre Caslon Text", serif;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--text-on-ink);
  letter-spacing: 0.02em;
}

nav.primary{ display: flex; gap: 2.25rem; }
nav.primary a{
  text-decoration: none;
  color: var(--text-on-ink-muted);
  font-size: 0.95rem;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
nav.primary a:hover,
nav.primary a[aria-current="page"]{
  color: var(--text-on-ink);
  border-bottom-color: var(--brass);
}

.nav-toggle{
  display: none;
  background: none;
  border: 1px solid var(--line-on-ink);
  color: var(--text-on-ink);
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

@media (max-width: 760px){
  nav.primary{
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    border-top: 1px solid var(--line-on-ink);
  }
  nav.primary.open{ display: flex; }
  nav.primary a{
    padding: 1rem var(--gutter);
    border-bottom: 1px solid var(--line-on-ink);
  }
  .nav-toggle{ display: inline-block; }
}

/* Hero ------------------------------------------------------------ */
.hero{
  background: var(--ink);
  color: var(--text-on-ink);
  padding: clamp(3rem, 8vw, 6.5rem) var(--gutter) clamp(3.5rem, 9vw, 7rem);
}
.hero-inner{ max-width: var(--max); margin: 0 auto; }
.hero h1{
  max-width: 16ch;
  opacity: 0;
  transform: translateY(14px);
  animation: rise .7s ease-out .1s forwards;
}
.hero .lede{
  margin-top: 1.5rem;
  max-width: 46ch;
  color: var(--text-on-ink-muted);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateY(14px);
  animation: rise .7s ease-out .28s forwards;
}
.hero .rule{
  margin: 2.5rem 0 1.5rem;
  border: none;
  border-top: 1px solid var(--brass);
  width: 64px;
  opacity: 0;
  animation: fade .6s ease-out .5s forwards;
}
.hero .context-line{
  color: var(--text-on-ink-muted);
  font-size: 0.98rem;
  max-width: 52ch;
  opacity: 0;
  animation: fade .6s ease-out .6s forwards;
}

@keyframes rise{ to{ opacity: 1; transform: translateY(0); } }
@keyframes fade{ to{ opacity: 1; } }

/* Page header (non-home hero, shorter) ---------------------------- */
.page-header{
  background: var(--ink);
  color: var(--text-on-ink);
  padding: clamp(2.75rem, 7vw, 4.5rem) var(--gutter) clamp(3rem, 7vw, 4.75rem);
}
.page-header .container{ padding: 0; }
.page-header h1{ max-width: 20ch; }
.page-header .lede{
  margin-top: 1.25rem;
  max-width: 50ch;
  color: var(--text-on-ink-muted);
  font-size: 1.08rem;
}

/* Two-column editorial section ------------------------------------ */
.section{
  padding: clamp(3rem, 8vw, 5.5rem) var(--gutter);
}
.section.on-ink{ background: var(--ink-2); color: var(--text-on-ink); }
.section.on-paper{ background: var(--paper); color: var(--text-on-paper); }
.section.on-paper-2{ background: var(--paper-2); color: var(--text-on-paper); }

.split{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
@media (max-width: 700px){
  .split{ grid-template-columns: 1fr; gap: 1.5rem; }
}
.split .label h2{ margin-bottom: 0.75rem; }
.split .label p{ color: var(--text-on-paper-muted); font-size: 0.98rem; }
.on-ink .split .label p, .on-ink .split .label{ color: var(--text-on-ink-muted); }

/* List rows (services, work) — hairline separated, not cards ------ */
.row-list{ list-style: none; margin: 0; padding: 0; }
.row-list li{
  border-top: 1px solid var(--line-on-paper);
  padding: 1.75rem 0;
}
.on-ink .row-list li{ border-top-color: var(--line-on-ink); }
.row-list li:last-child{ border-bottom: 1px solid var(--line-on-paper); }
.on-ink .row-list li:last-child{ border-bottom-color: var(--line-on-ink); }

.row-list a.row-link{
  display: block;
  text-decoration: none;
  color: inherit;
}
.row-head{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.row-head h3{ transition: color .15s ease; }
.row-list a.row-link:hover h3{ color: var(--brass); }
.row-list .meta{
  font-size: 0.9rem;
  color: var(--text-on-paper-muted);
  white-space: nowrap;
}
.on-ink .row-list .meta{ color: var(--text-on-ink-muted); }
.row-list .desc{
  margin-top: 0.5rem;
  color: var(--text-on-paper-muted);
  max-width: 58ch;
}
.on-ink .row-list .desc{ color: var(--text-on-ink-muted); }

/* Buttons / links --------------------------------------------------*/
.btn{
  display: inline-block;
  text-decoration: none;
  font-size: 0.98rem;
  color: inherit;
  border-bottom: 1px solid var(--brass);
  padding-bottom: 2px;
  transition: opacity .15s ease;
}
.btn:hover{ opacity: 0.7; }

/* Ordered process list (About) — numbering earned by sequence ----- */
.process{
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 1.5rem;
}
.process li{
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line-on-paper);
  padding-top: 1.5rem;
}
.process li::before{
  content: counter(step);
  font-family: "Libre Caslon Text", serif;
  font-size: 1.2rem;
  color: var(--brass-deep);
}

/* Footer ------------------------------------------------------------*/
footer.site{
  background: var(--ink);
  color: var(--text-on-ink-muted);
  padding: clamp(2.5rem, 6vw, 3.5rem) var(--gutter) 2rem;
}
.footer-grid{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-on-ink);
}
@media (max-width: 700px){
  .footer-grid{ grid-template-columns: 1fr; }
}
.footer-grid .wordmark{ margin-bottom: 0.5rem; display: inline-block; }
.footer-grid nav{ display: flex; flex-direction: column; gap: 0.5rem; }
.footer-grid nav a{ text-decoration: none; color: var(--text-on-ink-muted); font-size: 0.95rem; }
.footer-grid nav a:hover{ color: var(--text-on-ink); }
.footer-contact p{ margin: 0 0 0.4rem; font-size: 0.95rem; }
.footer-contact a{ text-decoration: none; color: var(--text-on-ink); }
.fineprint{
  max-width: var(--max);
  margin: 1.25rem auto 0;
  font-size: 0.85rem;
  color: var(--text-on-ink-muted);
}