/* HFC internships page — mobile first. Brand: sage teal, warm paper, deep green ink. */
:root{
  --teal:#5C9B88; --teal-d:#3F7A68; --ink:#17302A; --ink-2:#3C524B; --paper:#FBF8F5; --sand:#F2EAE7; --line:#E3D9D4;
  --gold:#C9A227; --white:#fff; --radius:22px; --shadow:0 10px 30px rgba(23,48,42,.10);
  --head:'League Spartan','DM Sans',system-ui,sans-serif; --serif:'Fraunces',Georgia,serif; --body:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--teal-d)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:860px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;border-radius:999px;font:700 16px/1 var(--head);letter-spacing:.02em;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--teal-d);color:#fff;box-shadow:0 6px 18px rgba(63,122,104,.35)}
.btn-solid:hover{background:#346a59}
.btn-light{background:#fff;color:var(--teal-d)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.85)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{background:transparent;color:var(--teal-d);border-color:var(--teal-d)}
.btn-outline:hover{background:var(--teal-d);color:#fff}
.btn-off{background:var(--sand);color:var(--ink-2);cursor:default;border-color:var(--line)}
.btn-off:hover{transform:none}
.btn-lg{min-height:54px;padding:14px 32px;font-size:17px}
.closed-note{display:inline-block;margin:0;padding:12px 18px;border-radius:14px;background:var(--sand);color:var(--ink);font-weight:500}
.closed-note.on-dark{background:rgba(255,255,255,.92)}

/* header */
.top{position:sticky;top:0;z-index:50;background:var(--teal);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.top-in{display:flex;align-items:center;gap:12px;min-height:68px}
.logo{display:block;flex:none}
.logo img{height:46px;width:auto}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--teal);padding:8px 20px 18px;flex-direction:column;box-shadow:0 12px 20px rgba(0,0,0,.12)}
.nav.open{display:flex}
.nav a{color:#fff;text-decoration:none;font:500 17px/1 var(--head);padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.18)}
.nav a:last-child{border-bottom:0}
.nav a.on{text-decoration:underline;text-underline-offset:6px}
.nav-toggle{margin-left:auto;width:48px;height:48px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2.5px;background:#fff;border-radius:2px;transition:.2s}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.top-cta{min-height:42px;padding:10px 20px;font-size:15px}

/* hero */
.hero{position:relative;color:#fff;min-height:540px;display:flex;align-items:center;background:var(--ink);overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,36,30,.55),rgba(14,36,30,.78))}
.hero-in{position:relative;padding-top:64px;padding-bottom:72px}
.eyebrow{font:700 13px/1.2 var(--head);letter-spacing:.14em;text-transform:uppercase;color:#E9F3EF;margin:0 0 16px}
.hero h1{color:#fff;font-size:clamp(2.2rem,7.2vw,4.2rem);max-width:15ch;margin-bottom:22px;font-weight:700}
.hero-text{max-width:62ch;font-size:clamp(1rem,2.4vw,1.15rem);color:#F4F8F6}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-btns .btn{flex:1 1 220px;max-width:320px}

/* jump bar */
.jump{background:#fff;border-bottom:1px solid var(--line)}
.jump-in{display:flex;gap:10px;align-items:center;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.jump-in::-webkit-scrollbar{display:none}
.jump-in span{font:700 12px/1 var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);flex:none}
.jump-in a{flex:none;text-decoration:none;color:var(--teal-d);background:var(--sand);border-radius:999px;padding:10px 18px;font:700 14px/1 var(--head);min-height:40px;display:inline-flex;align-items:center}
.jump-in a:hover{background:var(--teal);color:#fff}

/* sections */
.sec{padding:64px 0}
.sec.alt{background:var(--sand)}
.sec-title{font-size:clamp(1.9rem,5vw,2.9rem);text-align:center;margin-bottom:14px}
.sec-intro{text-align:center;max-width:62ch;margin:0 auto 36px;color:var(--ink-2);font-size:1.05rem}
.sec-intro.left{text-align:left;margin-left:0}
.sec-title+.prog,.sec-title+.timeline{margin-top:36px}

/* program blocks */
.prog{display:grid;gap:22px;align-items:center;margin:0 0 44px;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.sec.alt .prog{background:var(--paper)}
.prog:last-child{margin-bottom:0}
.prog-img{aspect-ratio:4/3;background:var(--sand);overflow:hidden}
.prog-img img{width:100%;height:100%;object-fit:cover}
.prog-body{padding:4px 22px 28px}
.pill{display:inline-block;font:700 12px/1 var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--teal-d);background:#E6F1EC;border-radius:999px;padding:8px 14px;margin-bottom:14px}
.prog h3{font-size:clamp(1.6rem,4.4vw,2.2rem);margin-bottom:10px}
.prog-headline{font:italic 400 1.2rem/1.4 var(--serif);color:var(--teal-d);margin-bottom:16px}
.prose p{color:var(--ink-2)}
.facts{margin:18px 0 8px;display:grid;gap:10px}
.facts div{background:var(--sand);border-radius:14px;padding:12px 16px}
.sec.alt .facts div{background:#fff}
.facts dt{font:700 12px/1 var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--teal-d);margin-bottom:5px}
.facts dd{margin:0;font-weight:500}
.prog-cta{margin-top:22px}
.prog-cta .btn{width:100%}

/* recruitment timeline */
.timeline{list-style:none;margin:36px 0 0;padding:0 0 0 0;position:relative}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:3px;background:linear-gradient(var(--teal),#BBD8CE);border-radius:3px}
.timeline li{position:relative;padding-left:68px;margin-bottom:22px}
.tl-dot{position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;background:#fff;border:3px solid var(--teal);display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:var(--shadow)}
.tl-card{background:#fff;border-radius:18px;padding:18px 20px;box-shadow:var(--shadow)}
.tl-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.tl-n{font:700 12px/1 var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.tl-time{font:700 12px/1 var(--head);background:#FFF4CC;color:#7A5F00;border-radius:999px;padding:6px 11px}
.tl-card h3{font-size:1.3rem;margin-bottom:6px}
.tl-card p{margin:0 0 .6em;color:var(--ink-2)}
.tl-card p:last-child{margin-bottom:0}
.along{margin-top:48px}
.along>h3{font-size:1.6rem;margin-bottom:8px}
.along-grid{display:grid;gap:14px}
.along-card{background:#fff;border-radius:18px;padding:18px 20px;box-shadow:var(--shadow)}
.along-ico{font-size:26px;display:block;margin-bottom:6px}
.along-card h4{font-size:1.1rem;margin-bottom:6px}
.along-card p{margin:0;color:var(--ink-2);font-size:.97rem}
.center .btn,.center.btn{margin-top:8px}
p.center{margin-top:34px}

/* departments */
.dept-grid{display:grid;gap:18px}
.dept{background:#fff;border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);border-top:5px solid var(--teal)}
.dept h3{font-size:1.4rem;margin-bottom:4px}
.dept-full{font:700 12px/1.3 var(--head);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin:0 0 10px}
.dept-tag{font:italic 400 1.05rem/1.45 var(--serif);color:var(--teal-d);margin-bottom:12px}
.dept ul{margin:0 0 6px;padding-left:20px;color:var(--ink-2);font-size:.98rem}
.dept li{margin-bottom:8px}
.dept-more{display:inline-block;margin-top:8px;font-weight:700;text-decoration:none;min-height:40px;line-height:40px}

/* chapters */
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-weight:500;font-size:.98rem}
.chips li::before{content:"📍";margin-right:7px;font-size:.9em}

/* FAQ */
.faq details{background:#fff;border-radius:16px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 20px;font:700 1.08rem/1.35 var(--head);position:relative;min-height:56px;display:flex;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--sand);display:flex;align-items:center;justify-content:center;font:700 20px/1 var(--head);color:var(--teal-d);transition:.2s}
.faq details[open] summary::after{content:"–";background:var(--teal);color:#fff}
.faq-a{padding:0 20px 8px;color:var(--ink-2)}
.faq-a p:last-child{margin-bottom:14px}

/* call to action + footer */
.cta{background:var(--teal);color:#fff;padding:60px 0}
.cta h2{color:#fff;font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:10px}
.cta p{color:#EEF6F3;margin-bottom:24px}
.foot{background:var(--ink);color:#CFE0DA;padding:44px 0 36px;font-size:.95rem}
.foot-in{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.foot img{height:50px;width:auto}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 18px}
.foot a{color:#fff;text-decoration:none;padding:8px 2px;min-height:40px;display:inline-flex;align-items:center}
.foot a:hover{text-decoration:underline}
.foot-portal,.foot-note{margin:0;color:#9DB6AD;font-size:.9rem}
.foot-portal a{color:#CFE9DF;text-decoration:underline}

:focus-visible{outline:3px solid #F2B705;outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* tablet */
@media (min-width:761px){
  body{font-size:18px}
  .wrap{padding:0 32px}
  .sec{padding:84px 0}
  .hero{min-height:620px}
  .dept-grid{grid-template-columns:1fr 1fr}
  .along-grid{grid-template-columns:repeat(3,1fr)}
  .facts{grid-template-columns:1fr 1fr}
  .timeline::before{left:27px}
  .timeline li{padding-left:84px}
  .tl-dot{width:56px;height:56px;font-size:26px}
  .prog-cta .btn{width:auto}
}
/* computer */
@media (min-width:1000px){
  .nav-toggle{display:none}
  .nav{display:flex;position:static;flex-direction:row;background:transparent;box-shadow:none;padding:0;margin-left:auto;gap:2px}
  .nav a{font-size:16px;padding:10px 14px;border-bottom:0;border-radius:999px}
  .nav a:hover{background:rgba(255,255,255,.16)}
  .nav a.on{background:rgba(255,255,255,.2);text-decoration:none}
  .nav-home{display:none}
  .top-cta{margin-left:10px}
  .prog{grid-template-columns:1fr 1fr;gap:0}
  .prog.flip .prog-img{order:2}
  .prog-img{aspect-ratio:auto;height:100%;min-height:440px}
  .prog-body{padding:40px 44px}
  .dept-grid{grid-template-columns:repeat(3,1fr)}
  .jump-in{justify-content:center}
}

/* chapters map */
.map{position:relative;width:100%;max-width:520px;margin:6px auto 8px;aspect-ratio:612/696}
.map img{width:100%;height:100%}
.pin{position:absolute;width:22px;height:22px;margin:-11px 0 0 -11px;padding:0;border:0;background:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
.pin::before{content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border-radius:50%;background:var(--teal-d);border:2px solid #fff;box-shadow:0 1px 4px rgba(23,48,42,.35)}
.pin span{position:absolute;left:50%;bottom:19px;transform:translateX(-50%);background:var(--ink);color:#fff;font:600 .78rem/1 var(--body);padding:6px 9px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:3}
.pin:hover,.pin:focus-visible{z-index:4}
.pin:hover span,.pin:focus span,.pin:focus-visible span{opacity:1}
.pin:focus-visible{outline:2px solid var(--teal-d);outline-offset:2px;border-radius:50%}
.map-note{text-align:center;color:var(--ink-2);font-size:.9rem;margin:0 0 22px}
.map-credit{text-align:center;color:var(--ink-2);font-size:.75rem;opacity:.7;margin:8px 0 0}
@media (max-width:520px){.pin{width:26px;height:26px;margin:-13px 0 0 -13px}}