/* ==========================================================================
   Columbia GRC — site styles
   Colors and imagery come from the GRC 26–27 Brand Kit.
   All type is sans-serif (Poppins for headings, Inter for text).
   ========================================================================== */

:root{
  --ink:#08243A;            /* deepest navy */
  --navy:#0C3554;           /* primary dark surface */
  --navy-2:#134A73;
  --brand:#00588A;          /* GRC blue, from the logo */
  --brand-dark:#014267;
  --cyan:#00A8E8;           /* GRC cyan */
  --aqua:#6FE0EA;           /* GRC aqua accent */
  --body:#3B4E5B;
  --muted:#6C808D;
  --paper:#FFFFFF;
  --mist:#F2F6F9;
  --mist-2:#E4EEF3;
  --line:#DBE5EB;
  --line-dark:rgba(255,255,255,.18);
  --maxw:1200px;
  --head:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --shadow:0 18px 44px rgba(8,36,58,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:17px;line-height:1.66;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand)}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);margin:0;line-height:1.18;font-weight:600;letter-spacing:-.015em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 34px}
section{padding:96px 0}
.tight{padding:72px 0}

/* ---------- type helpers ---------- */
.eyebrow{font-family:var(--head);font-size:15px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin:0 0 16px}
.eyebrow.on-dark{color:var(--aqua)}
.eyebrow.lg{font-size:17px;letter-spacing:.14em;margin-bottom:18px}
h1{font-size:clamp(38px,5.4vw,62px)}
h2{font-size:clamp(30px,3.8vw,44px);margin-bottom:18px}
h3{font-size:21px}
.lede{font-size:19px;max-width:62ch}
.lede.on-dark{color:rgba(255,255,255,.82)}
.section-head{max-width:760px;margin-bottom:52px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--head);font-size:14px;font-weight:600;letter-spacing:.01em;
  padding:14px 28px;border-radius:999px;text-decoration:none;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--ink);border-color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand)}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:88px}
.nav .brand{display:flex;align-items:center}
.nav .brand img{height:48px;width:auto}
.nav nav{margin-left:auto;display:flex;align-items:center;gap:32px}
.nav nav a{
  font-family:var(--head);font-size:14.5px;font-weight:500;color:var(--ink);
  text-decoration:none;padding:8px 0;border-bottom:2px solid transparent;
}
.nav nav a:hover{border-bottom-color:var(--cyan)}
.nav nav a.active{border-bottom-color:var(--brand);color:var(--brand)}
.nav nav a.btn{border-bottom:0;padding:12px 24px;color:#fff}
.nav nav a.btn:hover{color:#fff}
.navtoggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:999px;
  padding:10px 18px;font-family:var(--head);font-size:14px;font-weight:600;color:var(--ink);cursor:pointer}

/* ---------- hero (home) ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero .bg{position:absolute;inset:0}
.hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero .veil{position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,36,58,.95) 0%,rgba(12,53,84,.88) 46%,rgba(0,88,138,.62) 100%)}
.hero .globe{position:absolute;right:-40px;top:50%;transform:translateY(-50%);height:112%;width:auto;opacity:.06;pointer-events:none}
.hero .inner{position:relative;padding:132px 0 120px;max-width:900px}
.hero h1{
  --gutter:max(34px, calc((100vw - var(--maxw)) / 2 + 34px));
  color:#fff;font-size:clamp(32px,4.2vw,50px);line-height:1.22;
  margin:0 0 24px calc(-1 * var(--gutter));
  padding:.3em var(--gutter) .34em var(--gutter);
}
.hero p.sub{font-size:19px;color:rgba(255,255,255,.86);max-width:58ch;margin:0 0 36px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- page header (inner pages) ---------- */
.pagehead{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.pagehead .bg{position:absolute;inset:0}
.pagehead .bg img{width:100%;height:100%;object-fit:cover;opacity:.45}
.pagehead .veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,36,58,.95),rgba(0,88,138,.72))}
.pagehead .inner{position:relative;padding:104px 0 96px;max-width:820px}
.pagehead h1{color:#fff;margin:0 0 20px}
.pagehead p{font-size:19px;color:rgba(255,255,255,.85);max-width:60ch}
.pagehead p.signoff{font-size:12px;color:rgba(255,255,255,.38);letter-spacing:.02em;margin-top:14px}

/* ---------- statement band ---------- */
.band{background:var(--navy);color:#fff}
.band .wrap{padding-top:62px;padding-bottom:62px}
.band h2{color:#fff;font-size:clamp(24px,2.9vw,34px);margin-bottom:14px;max-width:36ch}
.band p{color:rgba(255,255,255,.78);max-width:70ch;font-size:17px}

/* ---------- generic layout ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.wide-left{grid-template-columns:1.15fr .85fr}
.frame img{width:100%;border-radius:4px;box-shadow:var(--shadow)}

.bleed-grid{display:grid;grid-template-columns:1fr 1.35fr;align-items:center}
.bleed-grid .text{padding:0 40px 0 max(34px, calc((100vw - var(--maxw)) / 2 + 34px))}
.bleed-grid .photo{height:560px;overflow:hidden}
.bleed-grid .photo img{width:100%;height:100%;object-fit:cover;display:block}
.cap{margin-top:12px;font-size:13px;color:var(--muted);letter-spacing:.03em}
.mist{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---------- services ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:32px 28px 34px;
  transition:border-color .2s ease,box-shadow .2s ease}
.card:hover{border-color:var(--cyan);box-shadow:var(--shadow)}
.card .num{font-family:var(--head);font-size:14px;font-weight:600;color:#fff;background:var(--brand);
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{font-size:15.5px}

/* ---------- impact ---------- */
.impact{background:var(--navy);color:rgba(255,255,255,.85);position:relative;overflow:hidden}
.impact .texture{position:absolute;inset:0;opacity:.13}
.impact .texture img{width:100%;height:100%;object-fit:cover}
.impact .wrap{position:relative}
.impact h2{color:#fff}
.stats{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line-dark);margin-bottom:54px}
.stat{padding:38px 34px;border-right:1px solid var(--line-dark)}
.stat:last-child{border-right:0}
.stat .n{font-family:var(--head);font-weight:600;font-size:clamp(40px,5.2vw,58px);color:#fff;line-height:1;margin-bottom:10px;letter-spacing:-.02em}
.stat p{color:rgba(255,255,255,.78);font-size:16px;max-width:34ch}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.quote{border-top:2px solid var(--aqua);padding-top:24px}
.quote blockquote{margin:0 0 20px;font-size:18px;line-height:1.55;color:#fff}
.quote .who{font-family:var(--head);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua);font-weight:600;line-height:1.7}
.quote .who span{display:block;color:rgba(255,255,255,.60);font-weight:500}

/* ---------- values ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:34px 30px}
.value .mark{width:44px;height:44px;border-radius:50%;background:var(--mist-2);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.value .mark svg{width:22px;height:22px}
.value h3{font-size:19px;margin-bottom:8px}
.value p{font-size:15.5px}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 26px}
.member figure{margin:0}
.member img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center center;border-radius:4px;background:var(--mist-2)}
.member .role{font-family:var(--head);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin:18px 0 4px}
.member h3{font-size:19px;margin-bottom:8px}
.member p.bio{font-size:14.5px;color:var(--muted);line-height:1.6}
.member .email{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);text-decoration:none;margin-bottom:10px}
.member .email:hover{color:var(--brand)}
.member .email svg{width:14px;height:14px;flex:none}

/* ---------- apply: process + timeline ---------- */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:36px 32px}
.step .no{font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--cyan);margin-bottom:14px}
.step h3{font-size:22px;margin-bottom:12px}

.timeline{position:relative;margin-top:8px;padding-left:34px;max-width:820px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:7px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:2px solid var(--brand)}
.tl-item .when{font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--brand);margin-bottom:4px}
.tl-item h3{font-size:19px;margin-bottom:8px}
.tl-item p{font-size:15.5px}
.tl-item .where{font-size:14px;color:var(--muted);margin-top:6px}

/* ---------- faq ---------- */
.faq{max-width:900px;margin-left:0}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--head);font-weight:500;font-size:18px;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:31px;width:10px;height:10px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .answer{padding:0 40px 26px 0;font-size:16.5px}

/* ---------- CTA strip ---------- */
.cta{background:var(--brand);color:#fff}
.cta .wrap{padding-top:64px;padding-bottom:64px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{color:rgba(255,255,255,.85);max-width:52ch}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:rgba(255,255,255,.62);padding:64px 0 48px}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.foot .marks img.grc{height:46px;margin-bottom:24px}
.foot .marks img.cu{height:28px;opacity:.85}
.foot h4{font-family:var(--head);font-size:20px;letter-spacing:.02em;text-transform:none;color:#fff;margin:0 0 16px;font-weight:600}
.foot a{display:block;color:rgba(255,255,255,.72);text-decoration:none;font-size:15px;padding:5px 0}
.foot a:hover{color:#fff}
.foot .legal{grid-column:1/-1;border-top:1px solid var(--line-dark);padding-top:22px;font-size:13px;color:rgba(255,255,255,.42)}

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(3,1fr)}
  .quotes{grid-template-columns:1fr;gap:34px}
  .grid-3{grid-template-columns:1fr}
  .split,.split.wide-left{grid-template-columns:1fr;gap:36px}
  .bleed-grid{grid-template-columns:1fr;gap:36px}
  .bleed-grid .text{padding:0 34px}
  .bleed-grid .photo{height:360px}
}
@media (max-width:860px){
  section{padding:70px 0}
  .wrap{padding:0 22px}
  .nav{height:76px}
  .nav .brand img{height:32px}
  .nav nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 22px}
  .nav nav.open{display:flex}
  .nav nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav nav a.btn{margin-top:16px;text-align:center}
  .navtoggle{display:block}
  .hero .inner{padding:96px 0 84px}
  .hero .globe{width:420px;height:auto;max-height:none;right:-150px;opacity:.08}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line-dark)}
  .stat:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .grid-4{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr 1fr;gap:24px 18px}
  .foot{grid-template-columns:1fr}
}

/* ---------- alumni placements ---------- */
.alumni{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--paper)}
.alumni div{display:flex;align-items:center;justify-content:center;padding:36px 24px;min-height:150px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.alumni div:nth-child(3n){border-right:0}
.alumni div:nth-last-child(-n+3){border-bottom:0}
.alumni img{height:40px;max-width:100%;width:auto;object-fit:contain;filter:grayscale(1);opacity:.78;transition:filter .25s ease,opacity .25s ease;pointer-events:none}
@media (max-width:700px){
  .alumni{grid-template-columns:repeat(2,1fr)}
  .alumni div{padding:26px 16px;min-height:118px}
  .alumni img{height:32px}
  .alumni div:nth-child(3n){border-right:1px solid var(--line)}
  .alumni div:nth-child(2n){border-right:0}
  .alumni div:nth-child(n+4){border-bottom:1px solid var(--line)}
  .alumni div:nth-last-child(1){border-bottom:0}
}