/* Vedia Nigeria — site styles. Palette is lifted from the logo gradient. */

:root {
  --navy: #16335F;
  --ocean: #0E5E86;
  --teal: #14B8A6;
  --paper: #F3F1EA;
  --paper-2: #EAE7DD;
  --ink: #0F1E33;
  --ink-2: #4A5568;
  --rule: #CFCABC;
  --accent: var(--ocean);
  --mark: var(--teal);

  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0C1524;
    --paper-2: #121E31;
    --ink: #E4E8EE;
    --ink-2: #93A0B4;
    --rule: #24344C;
    --accent: #5FB8E0;
  }
}
:root[data-theme="dark"] {
  --paper: #0C1524;
  --paper-2: #121E31;
  --ink: #E4E8EE;
  --ink-2: #93A0B4;
  --rule: #24344C;
  --accent: #5FB8E0;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--sans);
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }
kbd {
  font: 500 12px var(--mono);
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  padding: 0 5px;
  border-radius: 3px;
}
:focus-visible { outline: 2px solid var(--mark); outline-offset: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: var(--gutter); top: 8px; z-index: 10; background: var(--ink); color: var(--paper); padding: 6px 10px; }

/* ---------- top bar ---------- */

.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 24px;
  padding: 12px var(--gutter);
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-word { font-weight: 700; font-size: 22px; letter-spacing: .02em; color: var(--navy); }
.brand-word i { color: var(--mark); font-style: normal; }
.brand-sub { font: 400 12px var(--mono); color: var(--ink-2); padding-left: 10px; border-left: 1px solid var(--rule); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand-word { color: var(--ink); } }
:root[data-theme="dark"] .brand-word { color: var(--ink); }

.nav { display: flex; gap: 22px; margin-left: auto; font: 400 13px var(--mono); }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a b { font-weight: 500; color: var(--accent); margin-right: 4px; }
.nav a:hover { color: var(--ink); }

.clock { font: 400 12px var(--mono); color: var(--ink-2); display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.clock time { color: var(--ink); font-variant-numeric: tabular-nums; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mark); box-shadow: 0 0 0 3px color-mix(in srgb, var(--mark) 22%, transparent); }

@media (max-width: 860px) {
  .nav { display: none; }
  .clock { margin-left: auto; }
}
@media (max-width: 420px) { .brand-sub { display: none; } }

/* ---------- layout ---------- */

main > section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.sec-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--ink);
  padding-top: 14px;
  margin: 112px 0 36px;
}
.sec-head h2 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 700;
  font-variation-settings: "wdth" 78;
  letter-spacing: -.01em;
  line-height: 1;
}
.sec-head h2 span {
  font: 500 13px var(--mono);
  color: var(--accent);
  vertical-align: top;
  margin-right: 14px;
  letter-spacing: 0;
}
.sec-head p { margin: 0; font: 400 13px var(--mono); color: var(--ink-2); }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding-top: clamp(48px, 9vw, 112px) !important;
}
.kicker { font: 400 13px var(--mono); color: var(--accent); margin: 0 0 22px; }
.kicker::before { content: "// "; color: var(--ink-2); }

h1 {
  margin: 0;
  font-size: clamp(40px, 6.6vw, 84px);
  line-height: .96;
  font-weight: 800;
  font-variation-settings: "wdth" 76;
  letter-spacing: -.02em;
  color: var(--navy);
}
h1 em { font-style: normal; color: var(--ocean); box-shadow: inset 0 -.12em 0 var(--mark); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) h1 { color: var(--ink); } :root:not([data-theme="light"]) h1 em { color: var(--accent); } }
:root[data-theme="dark"] h1 { color: var(--ink); }
:root[data-theme="dark"] h1 em { color: var(--accent); }

.lede { max-width: 38em; margin: 28px 0 0; color: var(--ink-2); font-size: 18px; }

.tally {
  display: grid; grid-template-columns: repeat(4, auto); justify-content: start;
  gap: 0; margin: 40px 0 0;
  border: 1px solid var(--rule);
  width: fit-content; max-width: 100%;
}
.tally div { padding: 10px 18px 12px; border-right: 1px solid var(--rule); }
.tally div:last-child { border-right: 0; }
.tally dt { font: 400 11px var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em; }
.tally dd { margin: 2px 0 0; font-size: 30px; font-weight: 700; font-variation-settings: "wdth" 80; font-variant-numeric: tabular-nums; }

.plate { margin: 0; }
.plate img { width: 100%; }
/* The logo's wordmark is navy, so on the dark theme it needs a light ground to stay legible. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .plate img { background: #F3F1EA; border-radius: 6px; padding: 6% 4% 2%; }
}
:root[data-theme="dark"] .plate img { background: #F3F1EA; border-radius: 6px; padding: 6% 4% 2%; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .plate { max-width: 460px; }
}
@media (max-width: 520px) {
  .tally { grid-template-columns: repeat(2, 1fr); width: 100%; }
  .tally div:nth-child(2) { border-right: 0; }
  .tally div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
}

/* ---------- work index ---------- */

.tools { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 400 13px var(--mono);
  background: transparent;
  border: 1px solid var(--rule);
  padding: 5px 11px;
  cursor: pointer;
}
.chip sup { color: var(--ink-2); margin-left: 3px; font-size: 10px; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip[aria-pressed="true"] sup { color: inherit; opacity: .7; }

.search {
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--ink);
  font: 400 13px var(--mono); color: var(--accent);
  min-width: min(320px, 100%);
}
.search input {
  flex: 1; min-width: 0;
  border: 0; background: transparent; outline: none;
  font: 400 14px var(--mono); color: var(--ink);
  padding: 8px 0;
}
.search input::placeholder { color: var(--ink-2); opacity: .7; }

.index { border-top: 1px solid var(--ink); }
.row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1.5fr) 110px minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.row.head { font: 400 11px var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em; padding: 8px 0; }

.entry { border-bottom: 1px solid var(--rule); }
.entry > .row { border-bottom: 0; cursor: pointer; }
.entry > .row:hover { background: var(--paper-2); }
.entry > .row:hover .num { color: var(--mark); }

.num { font: 400 13px var(--mono); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.pname { all: unset; cursor: pointer; font-weight: 600; font-size: 18px; line-height: 1.25; }
.pname:focus-visible { outline: 2px solid var(--mark); outline-offset: 3px; }
.pname small { display: block; font-weight: 400; font-size: 14px; color: var(--ink-2); margin-top: 2px; }
.sector { font: 400 12px var(--mono); }
.sector::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 7px; background: var(--c, var(--ink-2)); }
.sector[data-s="health"] { --c: #0E5E86; }
.sector[data-s="education"] { --c: #14B8A6; }
.sector[data-s="commerce"] { --c: #16335F; }
.sector[data-s="research"] { --c: #8A94A6; }
.sector[data-s="web"] { --c: #5FB8E0; }

.stack { font: 400 12px/1.8 var(--mono); color: var(--ink-2); }
.stack span + span::before { content: " · "; opacity: .6; }
.stack mark { background: color-mix(in srgb, var(--mark) 30%, transparent); color: var(--ink); }

.src { font: 400 12px var(--mono); overflow-wrap: anywhere; }
.src a { color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
.src a:hover { color: var(--ink); }
.src .lock { color: var(--ink-2); }
.src .lock { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.src .none { color: var(--ink-2); opacity: .75; }

.detail {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  padding: 4px 0 26px;
}
.detail[hidden] { display: none; }
.detail p { margin: 0; grid-column: 2; max-width: 36em; }
.detail ul { margin: 0; padding: 0; list-style: none; grid-column: 3; font-size: 14px; color: var(--ink-2); }
.detail li { padding: 6px 0 6px 18px; border-top: 1px dashed var(--rule); position: relative; }
.detail li::before { content: "↳"; position: absolute; left: 0; color: var(--mark); }

.entry.open { background: var(--paper-2); }
.entry.open .num { color: var(--mark); }

.empty { font: 400 14px var(--mono); color: var(--ink-2); padding: 28px 0; margin: 0; }

@media (max-width: 860px) {
  .row { grid-template-columns: 40px minmax(0, 1fr) auto; row-gap: 6px; }
  .row.head { display: none; }
  .row .stack, .row .src { grid-column: 2 / -1; }
  .detail { grid-template-columns: 40px minmax(0, 1fr); }
  .detail ul { grid-column: 2; }
}

/* ledger */

.ledger { margin-top: 56px; }
.ledger h3 { font: 500 13px var(--mono); margin: 0 0 14px; }
.ledger h3 small { font-weight: 400; color: var(--ink-2); }
.ledger ol {
  list-style: none; margin: 0; padding: 0;
  columns: 3 260px; column-gap: 40px;
  font: 400 13px var(--mono);
}
.ledger li {
  display: grid; grid-template-columns: 112px 1fr 22px; gap: 10px; align-items: center;
  padding: 3px 0; break-inside: avoid;
}
.ledger li button { all: unset; cursor: pointer; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ledger li button:hover { color: var(--accent); text-decoration: underline; }
.ledger .barline { height: 7px; background: linear-gradient(90deg, var(--navy), var(--ocean) 60%, var(--teal)); width: calc(var(--n) * 1%); min-width: 4px; }
.ledger li span:last-child { text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* ---------- capability ---------- */

.caps { margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.caps > div { padding: 22px 24px 20px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; }
.caps dt { font-weight: 700; font-size: 20px; font-variation-settings: "wdth" 85; margin-bottom: 10px; }
.caps dd { margin: 0; color: var(--ink-2); font-size: 15px; }
.caps dd.see { margin-top: auto; padding-top: 18px; }
@media (max-width: 1100px) { .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .caps > div:last-child { grid-column: 1 / -1; } }
@media (max-width: 600px) { .caps { grid-template-columns: 1fr; } }
.caps button { background: none; border: 0; padding: 0; cursor: pointer; font: 400 12px var(--mono); color: var(--accent); }
.caps button:hover { text-decoration: underline; }

/* ---------- practice ---------- */

.rules { list-style: none; margin: 0; padding: 0; counter-reset: r; }
.rules li {
  counter-increment: r;
  display: grid; grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--rule);
}
.rules li::before { content: "R" counter(r, decimal-leading-zero); font: 500 13px var(--mono); color: var(--accent); padding-top: 6px; }
.rules h3 { margin: 0; font-size: clamp(20px, 2.2vw, 26px); line-height: 1.15; font-weight: 700; font-variation-settings: "wdth" 82; }
.rules p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 760px) {
  .rules li { grid-template-columns: 48px minmax(0, 1fr); }
  .rules p { grid-column: 2; }
}

/* ---------- contact ---------- */

main > section.contact {
  max-width: none;
  margin-top: 112px;
  padding: 0 max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter)));
  color: #E6EEF6;
  background:
    radial-gradient(120% 140% at 100% 100%, rgba(20, 184, 166, .28), transparent 55%),
    linear-gradient(135deg, #16335F 0%, #0E3F66 60%, #0E5E86 100%);
}
.contact .sec-head { margin-top: 0; padding-top: 56px; border-top: 0; border-bottom: 1px solid rgba(255, 255, 255, .18); padding-bottom: 18px; }
.contact .sec-head h2 { color: #fff; }
.contact .sec-head h2 span { color: var(--teal); }

.contact-body { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; padding-bottom: 88px; }
.big { margin: 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.2; font-weight: 600; font-variation-settings: "wdth" 85; color: #fff; }
.big em { font-style: normal; color: var(--teal); }
.links { list-style: none; margin: 0; padding: 0; font: 400 14px var(--mono); }
.links li { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid rgba(255, 255, 255, .16); color: #A9BCD2; }
.links li:first-child { border-top: 0; padding-top: 0; }
.links li > span:first-child { color: var(--teal); text-transform: uppercase; font-size: 11px; letter-spacing: .08em; padding-top: 2px; }
.links a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(20, 184, 166, .7); }
.links a:hover { color: var(--teal); }
.links address { font-style: normal; color: #E6EEF6; line-height: 1.6; }
.links address b { display: block; font-weight: 500; color: #fff; }
.links .tel { color: #E6EEF6; }
@media (max-width: 760px) { .contact-body { grid-template-columns: 1fr; } }

.foot { border-top: 1px solid rgba(255, 255, 255, .14); }

/* ---------- footer ---------- */

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding: 16px var(--gutter);
  background: var(--navy); color: #C9D6E6;
  font: 400 12px var(--mono);
}
.foot a { color: #fff; text-decoration: none; border-bottom: 1px solid var(--teal); }
.foot .motto { color: var(--teal); letter-spacing: .2em; }

/* ---------- 404 ---------- */

.missing { padding-top: clamp(64px, 14vw, 160px) !important; padding-bottom: 120px !important; }
.missing .back { font: 500 14px var(--mono); color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
