/* =========================================================================
   TOTALLY SANTORINI — design system
   Palette pulled from the site mark: Aegean blue, caldera-sea teal,
   whitewashed paper, and sunset orange.
   ========================================================================= */

:root{
  /* --- brand colour tokens --- */
  --ink:            #0A2350;   /* deepest navy — headers, footer, body text on light */
  --ink-soft:       #33456E;
  --blue:           #0B4DB2;   /* primary Aegean blue */
  --blue-dark:      #083C8C;
  --blue-tint:      #E7EFFB;
  --teal:           #00A6C4;   /* caldera sea */
  --teal-dark:      #00819A;
  --teal-tint:      #E3F6FA;
  --sky:            #BFE3FB;
  --sun:            #F2793C;   /* sunset orange — accent / CTA */
  --sun-dark:       #D9622A;
  --sun-tint:       #FDEBE0;
  --paper:          #FBFAF5;   /* whitewashed wall — page background */
  --paper-dim:      #F3F1E8;
  --white:          #FFFFFF;
  --line:           #E4E0D2;
  --text:           #1D2433;
  --text-mute:      #5B6472;
  --text-on-dark:   #DCE6F5;

  /* --- type --- */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* --- scale --- */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(10,35,80,.06), 0 1px 1px rgba(10,35,80,.04);
  --shadow-md: 0 8px 24px rgba(10,35,80,.10);
  --shadow-lg: 0 20px 48px rgba(10,35,80,.16);
  --wrap: 1180px;
}

/* --- reset --- */
*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ color:var(--blue-dark); }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); color:var(--ink); margin:0 0 .5em; font-weight:600; line-height:1.15; }
p{ margin:0 0 1em; }
.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }
:focus-visible{ outline:3px solid var(--sun); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

/* =========================================================================
   Eyebrow / mono labels (department codes, section markers)
   ========================================================================= */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--teal-dark);
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:500;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  background:var(--sun);
  display:inline-block;
  transform:rotate(45deg);
  flex:none;
}

/* =========================================================================
   Ticker bar
   ========================================================================= */
.ticker{
  background:var(--ink);
  color:var(--text-on-dark);
  font-family:var(--font-mono);
  font-size:12.5px;
  overflow:hidden;
  white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.ticker__track{
  display:inline-flex;
  gap:36px;
  padding:9px 24px;
  animation:ticker 42s linear infinite;
}
.ticker:hover .ticker__track{ animation-play-state:paused; }
.ticker__track span{ color:var(--sky); }
.ticker__dot{ color:var(--sun); margin-right:6px; }
@keyframes ticker{
  0%{ transform:translateX(0); }
  100%{ transform:translateX(-50%); }
}

/* =========================================================================
   Header / nav
   ========================================================================= */
.site-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:40;
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; gap:20px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:38px; width:auto; }
.brand__word{
  font-family:var(--font-display); font-weight:600;
  font-size:19px; color:var(--ink); white-space:nowrap;
}
.main-nav{ display:flex; align-items:center; gap:2px; }
.main-nav a{
  font-size:14.5px; font-weight:600; color:var(--ink-soft);
  padding:10px 13px; border-radius:999px; transition:background .15s, color .15s;
}
.main-nav a:hover, .main-nav a.is-active{ background:var(--blue-tint); color:var(--blue-dark); }
.header-actions{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line);
  background:var(--white); display:flex; align-items:center; justify-content:center;
  cursor:pointer; color:var(--ink); flex:none;
}
.icon-btn:hover{ background:var(--paper-dim); }
.menu-toggle{ display:none; }

@media (max-width: 980px){
  .main-nav{ display:none; }
  .menu-toggle{ display:flex; }
}

/* mobile drawer */
.mobile-nav{
  position:fixed; inset:0; background:rgba(10,35,80,.55);
  z-index:60; display:none;
}
.mobile-nav.is-open{ display:block; }
.mobile-nav__panel{
  background:var(--ink); color:var(--text-on-dark);
  width:min(340px,86vw); height:100%; margin-left:auto;
  padding:22px; display:flex; flex-direction:column; gap:4px;
}
.mobile-nav__panel a{ color:var(--text-on-dark); font-weight:600; padding:13px 6px; border-bottom:1px solid rgba(255,255,255,.09); }
.mobile-nav__close{ align-self:flex-end; background:none; border:0; color:var(--white); font-size:26px; cursor:pointer; margin-bottom:6px; }

/* search overlay */
.search-overlay{ position:fixed; inset:0; background:rgba(10,35,80,.65); z-index:70; display:none; align-items:flex-start; justify-content:center; padding-top:12vh; }
.search-overlay.is-open{ display:flex; }
.search-box{ background:var(--white); width:min(560px,92vw); border-radius:var(--radius-md); padding:22px; box-shadow:var(--shadow-lg); }
.search-box input{ width:100%; padding:13px 16px; border-radius:999px; border:1.5px solid var(--line); font-size:16px; font-family:var(--font-body); }
.search-box input:focus{ border-color:var(--blue); outline:none; }
.search-box__hint{ color:var(--text-mute); font-size:13px; margin-top:12px; }
.search-close{ float:right; background:none; border:0; font-size:20px; cursor:pointer; color:var(--text-mute); }

/* =========================================================================
   Hero
   ========================================================================= */
.hero{
  background:
    radial-gradient(ellipse at 78% 18%, rgba(242,121,60,.14), transparent 45%),
    linear-gradient(180deg, var(--blue-tint) 0%, var(--paper) 72%);
  padding:56px 0 20px;
  border-bottom:1px solid var(--line);
}
.hero__grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:44px; align-items:center; }
.hero h1{ font-size:clamp(34px,4.6vw,58px); letter-spacing:-.01em; }
.hero h1 em{ font-style:normal; color:var(--blue); }
.hero p.lede{ font-size:18px; color:var(--ink-soft); max-width:46ch; }
.hero__actions{ display:flex; gap:12px; margin-top:22px; flex-wrap:wrap; }
.hero__art{ position:relative; }
.hero__art img{ border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); }
.hero__badge{
  position:absolute; bottom:-18px; left:-18px;
  background:var(--white); border-radius:var(--radius-md); box-shadow:var(--shadow-md);
  padding:12px 16px; display:flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12.5px;
}
.hero__badge strong{ font-family:var(--font-display); font-size:22px; color:var(--ink); display:block; }

@media (max-width: 900px){
  .hero__grid{ grid-template-columns:1fr; }
  .hero__art{ order:-1; }
}

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 22px; border-radius:999px; font-weight:700; font-size:14.5px;
  border:1.5px solid transparent; cursor:pointer; transition:transform .12s, box-shadow .12s, background .15s;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--sun); color:var(--white); box-shadow:0 6px 18px rgba(242,121,60,.35); }
.btn-primary:hover{ background:var(--sun-dark); color:var(--white); }
.btn-ghost{ background:var(--white); color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }
.btn-dark{ background:var(--ink); color:var(--white); }
.btn-dark:hover{ background:var(--blue-dark); color:var(--white); }

/* =========================================================================
   Stat strip
   ========================================================================= */
.stat-strip{ padding:30px 0; }
.stat-strip__row{
  display:grid; grid-template-columns:repeat(5,1fr); gap:0;
  background:var(--ink); border-radius:var(--radius-md); overflow:hidden;
  box-shadow:var(--shadow-md);
}
.stat{ padding:22px 18px; text-align:center; border-right:1px solid rgba(255,255,255,.1); }
.stat:last-child{ border-right:none; }
.stat strong{ display:block; font-family:var(--font-display); font-size:30px; color:var(--white); }
.stat span{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--sky); }
@media (max-width:760px){ .stat-strip__row{ grid-template-columns:repeat(2,1fr); } .stat{ border-bottom:1px solid rgba(255,255,255,.1); } }

/* =========================================================================
   Section headers + step divider (signature element)
   ========================================================================= */
.section{ padding:64px 0; }
.section--tint{ background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section__head{ display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:30px; flex-wrap:wrap; }
.section__head h2{ font-size:clamp(26px,3.2vw,36px); margin:.3em 0 0; }
.section__meta{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-mute); }

.step-divider{
  height:13px;
  background-image:
    linear-gradient(135deg, var(--line) 25%, transparent 25%),
    linear-gradient(225deg, var(--line) 25%, transparent 25%);
  background-size:18px 18px;
  background-position:center;
  opacity:.9;
}
.step-divider--sun{
  background-image:
    linear-gradient(135deg, var(--sun) 25%, transparent 25%),
    linear-gradient(225deg, var(--sun) 25%, transparent 25%);
  opacity:.45;
}

/* =========================================================================
   Region grid
   ========================================================================= */
.region-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.region-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:18px; transition:box-shadow .15s, transform .15s, border-color .15s;
}
.region-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-2px); border-color:var(--teal); }
.region-card .code{ font-family:var(--font-mono); font-size:11px; color:var(--sun); letter-spacing:.06em; }
.region-card h3{ font-size:19px; margin:.35em 0 .3em; }
.region-card p{ font-size:13.5px; color:var(--text-mute); margin:0; }
@media (max-width:980px){ .region-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .region-grid{ grid-template-columns:1fr; } }

/* =========================================================================
   Department cards
   ========================================================================= */
.dept-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.dept-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:26px; display:flex; flex-direction:column; gap:14px;
  box-shadow:var(--shadow-sm); transition:box-shadow .15s, transform .15s;
}
.dept-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-3px); }
.dept-card__top{ display:flex; align-items:center; justify-content:space-between; }
.dept-card__icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:20px; background:var(--teal-tint);
}
.dept-card h3{ font-size:21px; margin:0; }
.dept-card p.desc{ color:var(--text-mute); font-size:14.5px; margin:0; }
.dept-card__links{ display:flex; flex-direction:column; gap:6px; margin-top:2px; }
.dept-card__links a{ font-size:13.5px; font-weight:600; color:var(--ink-soft); }
.dept-card__links a:hover{ color:var(--blue); }
.dept-card__foot{ margin-top:auto; display:flex; justify-content:space-between; align-items:center; padding-top:10px; border-top:1px dashed var(--line); }
.dept-card__foot a{ font-weight:700; font-size:13.5px; }
.dept-card__foot .count{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-mute); }
@media (max-width:980px){ .dept-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .dept-grid{ grid-template-columns:1fr; } }

/* =========================================================================
   Updates board ("On the board")
   ========================================================================= */
.board{ background:var(--ink); border-radius:var(--radius-lg); padding:6px; overflow:hidden; }
.board__label{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--sun); padding:16px 22px 6px; display:flex; align-items:center; gap:8px;
}
.board__label::before{ content:"●"; font-size:9px; animation:blink 1.8s infinite; }
@keyframes blink{ 50%{ opacity:.25; } }
.board ul{ padding:6px; }
.board li{
  display:grid; grid-template-columns:78px 1fr auto; gap:16px; align-items:center;
  padding:14px 16px; border-radius:10px; color:var(--text-on-dark);
}
.board li:hover{ background:rgba(255,255,255,.05); }
.board li .tag{
  font-family:var(--font-mono); font-size:11px; font-weight:700; text-align:center;
  padding:4px 6px; border-radius:6px; background:var(--teal); color:var(--ink); letter-spacing:.04em;
}
.board li .tag.new{ background:var(--sun); }
.board li a{ color:var(--white); font-weight:600; font-size:14.5px; }
.board li a:hover{ color:var(--sky); }
.board li .when{ font-family:var(--font-mono); font-size:12px; color:var(--sky); white-space:nowrap; }
@media (max-width:640px){ .board li{ grid-template-columns:56px 1fr; } .board li .when{ grid-column:2; } }

/* =========================================================================
   Article / content pages
   ========================================================================= */
.page-head{ padding:40px 0 30px; border-bottom:1px solid var(--line); background:var(--white); }
.breadcrumbs{ font-family:var(--font-mono); font-size:12px; color:var(--text-mute); margin-bottom:14px; }
.breadcrumbs a{ color:var(--text-mute); }
.breadcrumbs a:hover{ color:var(--blue); }
.page-head h1{ font-size:clamp(28px,4vw,44px); max-width:26ch; }
.page-head .dek{ font-size:17px; color:var(--ink-soft); max-width:60ch; }
.page-head__meta{ display:flex; gap:14px; align-items:center; margin-top:16px; font-family:var(--font-mono); font-size:12px; color:var(--text-mute); flex-wrap:wrap; }
.page-head__meta .pill{ background:var(--teal-tint); color:var(--teal-dark); padding:4px 10px; border-radius:999px; font-weight:600; }

.content-layout{ display:grid; grid-template-columns:1fr 300px; gap:48px; padding:44px 0 70px; align-items:start; }
.prose{ font-size:17px; color:var(--text); }
.prose h2{ font-size:25px; margin-top:1.6em; }
.prose h3{ font-size:20px; margin-top:1.3em; }
.prose p{ margin-bottom:1.2em; }
.prose ul{ list-style:none; margin:0 0 1.4em; padding:0; }
.prose ul li{ position:relative; padding-left:26px; margin-bottom:.6em; }
.prose ul li::before{
  content:""; position:absolute; left:0; top:.55em; width:9px; height:9px;
  background:var(--sun); transform:rotate(45deg);
}
.prose blockquote{
  border-left:3px solid var(--teal); margin:1.6em 0; padding:.3em 0 .3em 20px;
  font-family:var(--font-display); font-size:20px; color:var(--ink-soft); font-style:italic;
}
.callout{
  background:var(--sun-tint); border:1px solid #F5CBA8; border-radius:var(--radius-md);
  padding:20px 22px; margin:1.8em 0; font-size:15px;
}
.callout strong{ display:block; font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--sun-dark); margin-bottom:6px; }

.sidebar{ display:flex; flex-direction:column; gap:20px; position:sticky; top:90px; }
.side-box{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md); padding:20px; }
.side-box h4{ font-size:14px; text-transform:uppercase; letter-spacing:.06em; font-family:var(--font-mono); color:var(--text-mute); margin-bottom:12px; }
.side-box ul li{ margin-bottom:9px; }
.side-box ul li a{ font-size:14px; font-weight:600; color:var(--ink-soft); }
.side-box ul li a:hover{ color:var(--blue); }
.side-box.cta{ background:var(--ink); color:var(--white); }
.side-box.cta h4{ color:var(--sky); }
.side-box.cta p{ font-size:13.5px; color:var(--text-on-dark); }

@media (max-width:920px){ .content-layout{ grid-template-columns:1fr; } .sidebar{ position:static; } }

/* article grid used on department hub pages */
.article-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.article-card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; transition:box-shadow .15s, transform .15s; display:flex; flex-direction:column; }
.article-card:hover{ box-shadow:var(--shadow-md); transform:translateY(-2px); }
.article-card__body{ padding:20px; display:flex; flex-direction:column; gap:8px; flex:1; }
.article-card .tag{ font-family:var(--font-mono); font-size:11px; color:var(--teal-dark); text-transform:uppercase; letter-spacing:.06em; }
.article-card h3{ font-size:18px; margin:0; }
.article-card p{ font-size:14px; color:var(--text-mute); margin:0; }
.article-card__more{ margin-top:auto; font-size:13.5px; font-weight:700; }
@media (max-width:980px){ .article-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .article-grid{ grid-template-columns:1fr; } }

/* =========================================================================
   Progress banner (build-in-public strip)
   ========================================================================= */
.progress-banner{ background:var(--teal-tint); border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:46px 0; }
.progress-banner__inner{ display:grid; grid-template-columns:1fr auto; gap:30px; align-items:center; }
.progress-banner h2{ font-size:24px; margin-bottom:.3em; }
.progress-banner p{ color:var(--ink-soft); max-width:60ch; margin:0; }
.progress-bar{ width:260px; }
.progress-bar__track{ background:var(--white); border:1px solid var(--line); border-radius:999px; height:10px; overflow:hidden; }
.progress-bar__fill{ background:linear-gradient(90deg, var(--teal), var(--blue)); height:100%; }
.progress-bar__label{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-mute); margin-top:8px; text-align:right; }
@media (max-width:760px){ .progress-banner__inner{ grid-template-columns:1fr; } .progress-bar{ width:100%; } }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer{ background:var(--ink); color:var(--text-on-dark); padding:60px 0 26px; margin-top:20px; }
.footer-top{ display:grid; grid-template-columns:1.4fr repeat(4,1fr); gap:28px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer-brand img{ height:34px; margin-bottom:14px; }
.footer-brand p{ font-size:13.5px; color:rgba(220,230,245,.75); max-width:34ch; }
.footer-social{ display:flex; gap:10px; margin-top:14px; }
.footer-social a{ width:34px; height:34px; border-radius:50%; border:1px solid rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; color:var(--white); font-size:13px; }
.footer-social a:hover{ background:var(--teal); border-color:var(--teal); }
.footer-col h5{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--sky); margin-bottom:14px; }
.footer-col ul li{ margin-bottom:9px; }
.footer-col ul li a{ font-size:13.5px; color:rgba(220,230,245,.85); }
.footer-col ul li a:hover{ color:var(--white); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:22px; font-size:12.5px; color:rgba(220,230,245,.6); flex-wrap:wrap; gap:10px; }
.footer-bottom a{ color:rgba(220,230,245,.8); }
.lang-note{ font-family:var(--font-mono); font-size:11.5px; }
@media (max-width:980px){ .footer-top{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }

/* =========================================================================
   Misc
   ========================================================================= */
.tag-row{ display:flex; gap:8px; flex-wrap:wrap; margin:18px 0; }
.tag-pill{ font-family:var(--font-mono); font-size:11.5px; background:var(--blue-tint); color:var(--blue-dark); padding:5px 11px; border-radius:999px; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--ink); color:var(--white); padding:10px 16px; z-index:100; }
.skip-link:focus{ left:12px; top:12px; }
hr.rule{ border:none; border-top:1px solid var(--line); margin:2.4em 0; }
.center{ text-align:center; }
.mt-0{ margin-top:0; }
