/* ============================================================
   Silicon Harbor — shared stylesheet
   Palette: warm paper, one harbor-teal accent. Two fonts.
   ============================================================ */
:root{
  --paper:#FBFAF7;
  --surface:#FFFFFF;
  --tint:#EBEEEC;
  --ink:#232220;
  --muted:#6B6862;
  --accent:#1F4D46;
  --accent-deep:#163A34;
  --line:#E7E3D9;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* keep anchor targets clear of the sticky header when deep-linked */
[id]{scroll-margin-top:80px}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.7;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--accent);color:var(--paper)}
a{color:var(--accent);text-decoration:none}
img{max-width:100%;display:block}
.serif{font-family:'Instrument Serif',Georgia,serif;font-weight:400}

/* accent rule pinned to top */
body::before{content:'';position:fixed;top:0;left:0;right:0;height:3px;background:var(--accent);z-index:60}

/* ---- HEADER ---- */
header{
  position:sticky;top:3px;z-index:40;
  display:flex;justify-content:space-between;align-items:center;
  padding:1rem 2rem;background:rgba(251,250,247,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
header.scrolled{border-color:var(--line)}
.brand{font-family:'Instrument Serif',serif;font-size:1.35rem;color:var(--ink);letter-spacing:.01em}
.brand .dot{color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:1.4rem}
.nav-back{font-size:.84rem;font-weight:500;color:var(--muted)}
.nav-back:hover{color:var(--accent)}
.btn-head{
  font-size:.82rem;font-weight:500;letter-spacing:.03em;color:var(--ink);
  border:1px solid var(--line);padding:.5rem 1.05rem;border-radius:6px;transition:.25s;
}
.btn-head:hover{border-color:var(--accent);color:var(--accent)}

/* ---- LAYOUT ---- */
.container{max-width:1060px;margin:0 auto;padding:0 2rem}
.narrow{max-width:680px;margin:0 auto;padding:0 2rem}
.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}

/* ---- BUTTONS ---- */
.btn{
  font-family:'Inter',sans-serif;font-size:.92rem;font-weight:500;letter-spacing:.01em;
  padding:.8rem 1.55rem;border-radius:7px;cursor:pointer;border:1px solid var(--accent);
  transition:.25s;display:inline-flex;align-items:center;gap:.5rem;
}
.btn-primary{background:var(--accent);color:var(--paper)}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent)}

/* ---- HERO (home) ---- */
.hero{padding:5rem 0 3rem;text-align:center}
.hero .eyebrow{margin-bottom:1.5rem}
h1{
  font-family:'Instrument Serif',serif;font-weight:400;
  font-size:clamp(2.7rem,6.4vw,4.6rem);line-height:1.05;letter-spacing:-.02em;color:var(--ink);
}
h1 em{font-style:italic;color:var(--accent)}
.hero-sub{font-size:1.12rem;color:var(--muted);max-width:560px;margin:1.6rem auto 0}
.hero-actions{display:flex;gap:1rem;justify-content:center;margin-top:2.2rem;flex-wrap:wrap}

/* ---- CARD GRID (home) ---- */
.cards-head{text-align:center;margin:4.5rem 0 2.4rem}
.cards-head h2{
  font-family:'Instrument Serif',serif;font-weight:400;
  font-size:clamp(1.9rem,4vw,2.5rem);line-height:1.14;letter-spacing:-.015em;color:var(--ink);
}
.cards-head p{font-size:.98rem;color:var(--muted);margin-top:.5rem}
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;padding-bottom:1rem;
}
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 32px rgba(31,77,70,.10)}
.card-media{aspect-ratio:3/2;background:var(--tint);border-bottom:1px solid var(--line);overflow:hidden}
.card-media svg{width:100%;height:100%;display:block}
.card-media img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:1.4rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.card-no{font-size:.72rem;font-weight:600;letter-spacing:.14em;color:var(--accent);margin-bottom:.5rem}
.card-body h3{
  font-family:'Instrument Serif',serif;font-weight:400;font-size:1.5rem;line-height:1.2;
  color:var(--ink);margin-bottom:.4rem;
}
.card-body p{font-size:.92rem;color:var(--muted);flex:1}
.card-link{
  margin-top:1rem;font-size:.82rem;font-weight:600;letter-spacing:.04em;
  color:var(--accent);display:inline-flex;align-items:center;gap:.4rem;
}
.card:hover .card-link{gap:.65rem}

/* ---- HOMEPAGE PROOF STRIP ---- */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.proof-grid{max-width:1060px;margin:0 auto;padding:2.4rem 2rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.proof-item .p-lead{font-family:'Instrument Serif',serif;font-size:1.85rem;line-height:1.1;color:var(--accent)}
.proof-item .p-cap{font-size:.88rem;color:var(--muted);margin-top:.45rem;line-height:1.55}
@media(max-width:700px){.proof-grid{grid-template-columns:1fr;gap:1.3rem;padding:1.9rem 1.3rem}}

/* ---- CTA BAND ---- */
.cta-band{
  margin-top:4.5rem;background:var(--accent);color:var(--paper);
  text-align:center;padding:4rem 2rem;
}
.cta-band h2{
  font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(1.9rem,4vw,2.7rem);
  line-height:1.12;letter-spacing:-.015em;
}
.cta-band p{color:rgba(251,250,247,.75);margin:.6rem auto 1.8rem;max-width:440px;font-size:1rem}
.cta-band .btn{background:var(--paper);color:var(--accent);border-color:var(--paper)}
.cta-band .btn:hover{background:#fff;border-color:#fff;transform:translateY(-1px)}

/* ---- DETAIL PAGE ---- */
.page-hero{padding:3.5rem 0 0;text-align:center}
.page-hero .eyebrow{margin-bottom:1.1rem}
.page-hero h1{font-size:clamp(2.3rem,5.2vw,3.5rem)}
.page-hero .dek{font-size:1.1rem;color:var(--muted);max-width:540px;margin:1.2rem auto 0}
.banner{
  max-width:1060px;margin:2.6rem auto 0;padding:0 2rem;
}
.banner-inner{
  aspect-ratio:24/9;background:var(--tint);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;
}
.banner-inner svg{width:100%;height:100%;display:block}
.banner-inner img{width:100%;height:100%;object-fit:cover;display:block}

/* ---- PROSE ---- */
.prose{padding:3.4rem 0 1rem}
.prose p{color:var(--muted);margin-bottom:1.2rem;font-size:1.05rem}
.prose p strong{color:var(--ink);font-weight:600}
.prose h2{
  font-family:'Instrument Serif',serif;font-weight:400;font-size:1.7rem;color:var(--ink);
  margin:2.4rem 0 1rem;letter-spacing:-.01em;
}
.prose a.inline{border-bottom:1px solid var(--accent)}

/* point list */
.points{list-style:none;margin:.6rem 0 1.4rem}
.points li{position:relative;padding-left:1.4rem;margin-bottom:1rem;color:var(--muted);font-size:1.03rem}
.points li::before{content:'';position:absolute;left:0;top:.66rem;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.points li strong{color:var(--ink);font-weight:600}
.points li:last-child{margin-bottom:0}

/* callout */
.callout{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:0 10px 10px 0;padding:1.5rem 1.7rem;margin:2rem 0;
}
.callout .callout-h{font-family:'Instrument Serif',serif;font-size:1.3rem;color:var(--ink);margin-bottom:.5rem}
.callout p{margin-bottom:0;font-size:1rem}

/* sourced-figures footnote */
.sources{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line);font-size:.82rem;line-height:1.65;color:var(--muted)}
.sources strong{color:var(--ink);font-weight:600}
.sources em{font-style:italic}

/* data figures */
.figures{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin:1.8rem 0}
.figure{border:1px solid var(--line);border-radius:10px;padding:1.3rem;background:var(--surface)}
.figure .fnum{font-family:'Instrument Serif',serif;font-size:2.3rem;line-height:1;color:var(--accent)}
.figure .fcap{font-size:.86rem;color:var(--muted);margin-top:.5rem;line-height:1.5}

/* timeline */
.timeline{list-style:none;margin:1rem 0}
.timeline li{
  display:grid;grid-template-columns:5.2rem 1fr;gap:1rem;padding:.7rem 0;
  border-bottom:1px dotted var(--line);color:var(--muted);font-size:1.03rem;
}
.timeline li:last-child{border-bottom:none}
.timeline .t{font-size:.8rem;font-weight:600;letter-spacing:.04em;color:var(--accent);padding-top:.2rem}

/* involvement levels */
.levels{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1.6rem 0}
.level{border:1px solid var(--line);border-radius:10px;padding:1.2rem;background:var(--surface)}
.level h4{font-family:'Instrument Serif',serif;font-size:1.2rem;font-weight:400;color:var(--ink);margin-bottom:.3rem}
.level p{font-size:.9rem;color:var(--muted);margin:0}

/* roster */
.roster{
  font-family:'Instrument Serif',serif;font-size:1.3rem;line-height:1.75;color:var(--muted);
  margin:1rem 0 .5rem;
}
.roster span{color:var(--ink)}

/* ---- TEAM CARDS ---- */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin:1.8rem 0}
.person{
  border:1px solid var(--line);border-radius:12px;background:var(--surface);
  overflow:hidden;display:flex;flex-direction:column;
}
.person.tba{border-style:dashed;background:transparent}
.person-portrait{aspect-ratio:1/1;background:var(--tint);border-bottom:1px solid var(--line);overflow:hidden}
.person-portrait svg,.person-portrait img{width:100%;height:100%;object-fit:cover}
.person-body{padding:1.3rem 1.4rem 1.5rem}
.person-role{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem}
.person-body h3{font-family:'Instrument Serif',serif;font-weight:400;font-size:1.5rem;color:var(--ink);margin-bottom:.5rem}
.person.tba .person-body h3{color:var(--muted)}
.person-body p{font-size:.93rem;color:var(--muted);margin-bottom:.7rem}
.person-body p:last-child{margin-bottom:0}
.person-body a.inline{font-size:.86rem;border-bottom:1px solid var(--accent)}

/* ---- FORM ---- */
.form-wrap{padding:3rem 0 1rem}
.field{margin-bottom:1.35rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin-bottom:1.35rem}
.field-row .field{margin-bottom:0}
label,.field-label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.03em;color:var(--ink);margin-bottom:.45rem}
label .req,.field-label .req{color:var(--accent)}
label .opt,.field-label .opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=url],textarea,select{
  width:100%;font-family:'Inter',sans-serif;font-size:.95rem;color:var(--ink);background:var(--surface);
  border:1px solid var(--line);border-radius:7px;padding:.7rem .85rem;outline:none;transition:border-color .2s;
}
input:focus,textarea:focus,select:focus{border-color:var(--accent)}
input::placeholder,textarea::placeholder{color:#A8A49B}
textarea{resize:vertical;min-height:74px}
.hint{font-size:.82rem;color:var(--muted);margin-top:.4rem}
.err-msg{font-size:.8rem;color:#B4472D;margin-top:.4rem;margin-bottom:.25rem;display:none}
/* Once the form has been validated once, reserve space for every error slot so
   showing/clearing a message never reflows the fields below it. */
#reg-form.validated .err-msg{display:block;min-height:1.05rem}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.15rem}
.chip{
  font-family:'Inter',sans-serif;font-size:.82rem;color:var(--muted);background:var(--surface);
  border:1px solid var(--line);border-radius:6px;padding:.42rem .8rem;cursor:pointer;transition:.18s;
}
.chip:hover{border-color:var(--accent);color:var(--ink)}
.chip.selected{background:var(--accent);color:var(--paper);border-color:var(--accent)}
.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* Comfortable touch targets on touch devices (>=44px tall) */
@media(pointer:coarse){
  .chip{padding-top:.72rem;padding-bottom:.72rem}
}
.resume-drop{
  border:1.5px dashed var(--line);border-radius:8px;padding:1rem;text-align:center;
  cursor:pointer;color:var(--muted);font-size:.88rem;transition:.2s;
}
.resume-drop:hover{border-color:var(--accent);color:var(--accent)}
.resume-drop input[type=file]{display:none}
.resume-drop.has-file{border-style:solid;border-color:var(--accent);color:var(--ink)}
.r-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent);color:var(--paper);padding:.28rem .65rem;border-radius:5px;font-size:.8rem}
.r-remove{background:none;border:none;color:var(--paper);cursor:pointer;font-size:.95rem;line-height:1}
.submit-row{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  margin-top:1.9rem;padding-top:1.5rem;border-top:1px solid var(--line);
}
.submit-note{font-size:.8rem;color:var(--muted)}
.btn-submit{
  font-family:'Inter',sans-serif;font-size:.95rem;font-weight:500;background:var(--accent);
  color:var(--paper);border:none;border-radius:7px;padding:.82rem 1.7rem;cursor:pointer;transition:.25s;
}
.btn-submit:hover{background:var(--accent-deep);transform:translateY(-1px)}
.confirm{display:none;text-align:center;padding:3rem 1rem}
.confirm.active{display:block}
.confirm-mark{
  width:54px;height:54px;border-radius:50%;background:var(--accent);color:var(--paper);
  display:flex;align-items:center;justify-content:center;margin:0 auto 1.3rem;font-size:1.4rem;
}
.confirm h3{font-family:'Instrument Serif',serif;font-size:2rem;font-weight:400;color:var(--ink);margin-bottom:.6rem}
.confirm p{color:var(--muted);max-width:430px;margin:0 auto .6rem}

/* FAQ on register page */
.faq{margin-top:3.4rem;border-top:1px solid var(--line);padding-top:2.6rem}
.faq h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:1.7rem;color:var(--ink);margin-bottom:1.2rem}
.faq dl dt{font-family:'Instrument Serif',serif;font-size:1.18rem;color:var(--ink);margin-bottom:.3rem}
.faq dl dd{font-size:.96rem;color:var(--muted);margin-bottom:1.3rem}
.faq dl dd:last-child{margin-bottom:0}
.faq dl dd a{border-bottom:1px solid var(--accent)}

/* ---- FOOTER ---- */
footer{
  text-align:center;padding:2.6rem 2rem;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--muted);margin-top:1rem;
}
footer .brand-sm{font-family:'Instrument Serif',serif;font-size:1.1rem;color:var(--ink);display:block;margin-bottom:.4rem}
footer a{color:var(--muted);border-bottom:1px solid var(--line)}
footer a:hover{color:var(--accent)}

/* ---- REVEAL ---- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.reveal.vis{opacity:1;transform:none}

/* ---- RESPONSIVE ---- */
@media(max-width:880px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .figures{grid-template-columns:1fr}
  .levels{grid-template-columns:1fr}
}
@media(max-width:600px){
  body{font-size:16px}
  header{padding:.9rem 1.3rem}
  .container,.narrow{padding-left:1.3rem;padding-right:1.3rem}
  .banner{padding-left:1.3rem;padding-right:1.3rem}
  .cards{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr;gap:1.35rem}
  .banner-inner{aspect-ratio:16/10}
  .timeline li{grid-template-columns:4.4rem 1fr}
  .hero{padding:3.4rem 0 2.4rem}
}