/* ErgoLympic 2026 — shared styles
   ------------------------------------------------------------ */

:root {
  /* Blue + red palette, no black. WCAG-checked at 16px body. */
  --bg: #F5F8FC;            /* near-white, blue tint */
  --bg-alt: #E6EEF8;        /* light blue tint */
  --bg-deep: #0E2A4D;       /* deep navy (used in dark bands) */
  --bg-deeper: #0A2140;     /* even deeper navy */
  --ink: #0E2A4D;           /* primary text — navy, AAA on bg */
  --ink-soft: #2A4773;      /* secondary text — mid blue */
  --ink-mute: #5E7CA3;      /* tertiary — muted slate-blue */
  --rule: #C7D6E8;          /* divider lines */
  --rule-soft: #DEE7F2;     /* very soft dividers */
  --accent: #C8232E;        /* primary red */
  --accent-deep: #9E1A23;   /* deep red — hover states */
  --accent-soft: #F2D6D8;   /* soft red wash */
  --on-deep: #F5F8FC;       /* text on navy */
  --on-deep-mute: #9DB4D2;  /* muted text on navy */
  --on-deep-rule: #234566;  /* dividers on navy */

  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-body: "Atkinson Hyperlegible", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --maxw: 1560px;
  --pad-x: clamp(24px, 4.5vw, 80px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* TYPE ----------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.05;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.eyebrow .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  vertical-align: 2px;
}

p { text-wrap: pretty; }

/* CONTAINER ----------------------------------------------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* TOP BAR ------------------------------------------------- */
.topbar {
  background: var(--bg-deep);
  color: var(--on-deep);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
  gap: 18px;
  flex-wrap: wrap;
}

.topbar .ticker {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  align-items: center;
}

.topbar .ticker span { color: var(--on-deep-mute); }
.topbar .ticker b { font-weight: 500; color: var(--on-deep); }

/* NAV ----------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
}

.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 17px;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color .15s ease;
}

.nav-links a:hover { color: var(--ink); }

.nav-links a.active {
  color: var(--ink);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--accent);
}

.nav-cta {
  background: var(--ink);
  color: var(--bg);
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background .15s ease, transform .15s ease;
}

.nav-cta:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.nav-cta .arr {
  display: inline-block;
  transition: transform .2s ease;
}

.nav-cta:hover .arr { transform: translate(2px, -2px); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  padding: 8px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .nav-links, .nav .nav-cta { display: none; }
  .nav-toggle { display: inline-block; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    padding: 8px var(--pad-x) 18px;
  }
  .nav.open .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--rule-soft);
  }
  .nav.open .nav-cta {
    display: inline-flex;
    margin-top: 14px;
    align-self: flex-start;
  }
}

/* BUTTONS ------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 24px;
  border-radius: 999px;
  font-size: 15.5px;
  font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.btn .arr { display: inline-block; transition: transform .2s ease; }
.btn:hover .arr { transform: translate(2px, -2px); }

/* SECTION SCAFFOLD --------------------------------------- */
section {
  padding: clamp(60px, 9vw, 120px) 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  padding-bottom: clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(36px, 5vw, 64px);
}

.section-head h2 {
  font-size: clamp(38px, 4.8vw, 68px);
}

.section-head .lede {
  font-size: clamp(19px, 1.6vw, 24px);
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 58ch;
}

@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; align-items: start; }
}

/* PAGE HERO (inner pages) -------------------------------- */
.page-hero {
  padding: clamp(60px, 8vw, 110px) 0 clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--rule);
}

.page-hero .crumb {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 24px;
}

.page-hero .crumb b { color: var(--ink); font-weight: 500; }

.page-hero h1 {
  font-size: clamp(44px, 6.4vw, 92px);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.page-hero .lede {
  font-size: clamp(20px, 1.7vw, 26px);
  color: var(--ink-soft);
  max-width: 64ch;
  line-height: 1.55;
}

/* CARDS / TILES ----------------------------------------- */
.card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 28px;
}

.tile {
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}

/* PLACEHOLDER ART --------------------------------------- */
.ph {
  position: relative;
  background: var(--bg-alt);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent 0 8px,
      rgba(14, 42, 77, 0.06) 8px 9px
    );
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: center;
  padding: 24px;
}

.ph-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--ink-soft);
}
.ph-corner.tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.ph-corner.tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.ph-corner.bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.ph-corner.br { bottom: 8px; right: 8px; border-left: none; border-top: none; }

/* FOOTER ------------------------------------------------ */
.foot {
  background: var(--bg-deep);
  color: var(--on-deep);
  padding: clamp(60px, 7vw, 100px) 0 36px;
  margin-top: clamp(60px, 8vw, 120px);
}

.foot .grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(244, 240, 232, 0.14);
}

.foot h4 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-deep-mute);
  margin-bottom: 18px;
}

.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.foot ul a {
  color: var(--on-deep);
  font-size: 15px;
  opacity: 0.85;
  transition: color .15s ease, opacity .15s ease;
}

.foot ul a:hover {
  color: var(--accent);
  opacity: 1;
}

.foot .lockup {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 380px;
}

.foot .lockup .brand {
  color: var(--on-deep);
  font-size: 28px;
}

.foot .lockup .brand small {
  color: var(--on-deep-mute);
}

.foot .lockup p {
  color: var(--on-deep-mute);
  font-size: 15px;
  line-height: 1.6;
}

.foot .legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-deep-mute);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 880px) {
  .foot .grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .foot .grid { grid-template-columns: 1fr; }
}

/* DATA / KEY-VALUE TABLES ------------------------------ */
.kv {
  display: grid;
  grid-template-columns: minmax(120px, 0.4fr) 1fr;
  gap: 14px 28px;
  font-size: 16px;
}
.kv dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-top: 4px;
}
.kv dd {
  margin: 0;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 14px;
}
.kv dt { border-bottom: 1px solid var(--rule-soft); padding-bottom: 14px; }
.kv > *:nth-last-child(-n+2) { border-bottom: none; padding-bottom: 0; }

/* MARQUEE / RULE STRIP -------------------------------- */
.strip {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  gap: 56px;
  white-space: nowrap;
  overflow: hidden;
}

.strip .row {
  display: flex;
  gap: 56px;
  animation: marquee 40s linear infinite;
}

.strip .row span { display: inline-flex; gap: 18px; align-items: center; }

.strip .row .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* UTIL --------------------------------------------------- */
.muted { color: var(--ink-mute); }
.divider { height: 1px; background: var(--rule); margin: 32px 0; }
.center { text-align: center; }
.mono { font-family: var(--font-mono); }
.serif { font-family: var(--font-display); }
.uppercase { text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; font-family: var(--font-mono); }