/* TEACH Foundation — shared UI/design system
   Mirrors the home page (index.html) so inner pages match exactly.
   Home keeps its hero-specific CSS inline; everything common lives here. */

:root{
  --cream:#f4f2ec; --cream-2:#eceae1; --paper:#fff;
  --blue:#289dd2; --blue-dk:#1f87b8; --teal:#365b6d; --teal-dk:#2a4b5a;
  --ink:#262b2e; --muted:#5c6970; --line:#e2e0d6;
  --serif:'teimer-web', Georgia, 'Times New Roman', serif;
  --sans:'liberation-sans', Arial, Helvetica, sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:600;color:var(--teal);line-height:1.08;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.22em;
  font-size:12.5px;font-weight:700;color:var(--blue);margin:0 0 18px}

/* buttons */
.btn{display:inline-block;font-family:var(--sans);font-weight:700;font-size:15px;
  letter-spacing:.01em;padding:15px 30px;border-radius:40px;transition:.18s;cursor:pointer;border:0}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dk);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-outline{background:transparent;color:var(--teal);border:1.5px solid var(--teal)}
.btn-outline:hover{background:var(--teal);color:#fff}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s}
/* top scrim so nav/logo stay legible over any photo or video before scroll */
.hdr::before{content:"";position:absolute;inset:0 0 auto 0;height:150%;pointer-events:none;
  background:linear-gradient(to bottom,rgba(20,38,46,.55) 0%,rgba(20,38,46,.22) 45%,transparent 100%);
  opacity:1;transition:opacity .3s}
.hdr.scrolled::before{opacity:0}
.hdr-in{position:relative;max-width:var(--wrap);margin:0 auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between}
.hdr .logo{display:flex;align-items:center}
.hdr .logo img{height:50px;width:auto}
.hdr .logo .logo-dark{display:none}
.hdr.scrolled .logo .logo-light{display:none}
.hdr.scrolled .logo .logo-dark{display:block}
.hdr nav{display:flex;align-items:center;gap:30px}
.hdr nav a{font-family:var(--sans);font-size:15px;font-weight:500;color:#fff;position:relative;padding:4px 0;
  text-shadow:0 1px 3px rgba(20,38,46,.35)}
.hdr nav a:not(.navcta)::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--blue);transition:width .25s}
.hdr nav a:not(.navcta):hover::after{width:100%}
.hdr nav a.navcta{background:var(--blue);color:#fff;padding:11px 24px;border-radius:40px;font-weight:700;text-shadow:none}
.hdr nav a.navcta:hover{background:var(--blue-dk)}
.hdr.scrolled{background:rgba(244,242,236,.96);box-shadow:0 1px 0 var(--line);backdrop-filter:saturate(140%) blur(6px)}
.hdr.scrolled nav a{color:var(--ink);text-shadow:none}
.hdr.scrolled nav a.navcta{color:#fff}
/* burger */
.burger{display:none;flex-direction:column;gap:6px;width:46px;height:46px;padding:11px;
  background:transparent;border:0;cursor:pointer;z-index:120}
.burger span{height:2.5px;border-radius:2px;background:#fff;transition:.28s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.hdr.scrolled .burger span{background:var(--teal)}
.menu-open .burger span{background:var(--teal)}
.menu-open .burger span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}
.mnav{position:fixed;inset:0 0 0 auto;width:min(82vw,360px);background:var(--paper);
  z-index:110;transform:translateX(100%);transition:transform .32s cubic-bezier(.6,.05,.2,1);
  box-shadow:-20px 0 50px -20px rgba(42,75,90,.5);padding:104px 30px 30px;display:flex;flex-direction:column;gap:4px}
.menu-open .mnav{transform:translateX(0)}
.mnav a{font-size:18px;font-weight:600;color:var(--ink);padding:15px 4px;border-bottom:1px solid var(--line)}
.mnav a.navcta{margin-top:16px;border:0;background:var(--blue);color:#fff;text-align:center;border-radius:40px;padding:15px}
.scrim{position:fixed;inset:0;background:rgba(38,43,46,.5);opacity:0;pointer-events:none;
  transition:opacity .3s;z-index:105}
.menu-open .scrim{opacity:1;pointer-events:auto}

/* compact page hero (inner pages) */
/* padding-top reserves space for the fixed header so hero content can't slide under the logo */
.phero{position:relative;min-height:62vh;padding-top:108px;display:flex;align-items:flex-end;overflow:hidden;background:var(--teal-dk)}
.phero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,38,46,.86) 0%,rgba(20,38,46,.6) 45%,rgba(20,38,46,.34) 100%)}
.phero-in{position:relative;z-index:2;max-width:var(--wrap);margin:0 auto;width:100%;padding:0 28px 7vh;color:#fff}
.phero .eyebrow{color:#bfe3f4}
.phero h1{color:#fff;font-size:clamp(36px,5.6vw,72px);letter-spacing:-.012em;max-width:18ch}
.phero p.lede{font-size:clamp(16px,1.8vw,20px);max-width:52ch;margin:22px 0 0;color:rgba(255,255,255,.92)}

/* generic section */
section{position:relative}
.sec-head{max-width:680px;margin:0 0 54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(30px,4.4vw,52px)}
.sec-head p{color:var(--muted);font-size:18px;margin:16px 0 0}

/* story / prose */
.prose{background:var(--paper);padding:clamp(64px,9vw,118px) 0}
.prose .col{max-width:760px}
.prose p{color:var(--muted);font-size:18px;margin:0 0 20px}
.prose .lead{font-family:var(--serif);font-size:clamp(20px,2.4vw,26px);line-height:1.4;color:var(--teal);margin:0 0 26px}

/* feature split (matches home) */
.feature{padding:clamp(64px,9vw,120px) 0}
.feature.alt{background:var(--paper)}
.feature .row{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:center}
.feature .row.flip .media{order:2}
.feature .media{position:relative}
.feature .media img{width:100%;height:100%;max-height:560px;object-fit:cover;border-radius:18px}
.feature .media .badge{position:absolute;left:-18px;bottom:-18px;background:var(--blue);color:#fff;
  padding:18px 22px;border-radius:14px;max-width:240px;box-shadow:0 24px 40px -22px rgba(31,135,184,.7)}
.feature .media .badge b{font-family:var(--serif);font-size:20px;display:block}
.feature .media .badge span{font-size:13px;opacity:.92}
.feature h2{font-size:clamp(30px,4.2vw,50px);margin-bottom:22px}
.feature p{color:var(--muted);font-size:17px;margin:0 0 26px}

/* outcome cards */
.cards{padding:clamp(64px,9vw,118px) 0}
.cards.alt{background:var(--paper)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:var(--cream);border:1px solid var(--line);border-radius:18px;padding:34px 30px;
  transition:transform .25s,box-shadow .25s}
.cards.alt .card{background:var(--cream)}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 50px -30px rgba(54,91,109,.5)}
.card .ic{width:52px;height:52px;border-radius:14px;background:rgba(40,157,210,.12);color:var(--blue);
  display:grid;place-items:center;margin-bottom:22px}
.card .ic svg{width:26px;height:26px}
.card .num{font-family:var(--serif);font-size:30px;color:var(--blue);line-height:1;margin-bottom:16px;display:block}
.card h3{font-size:22px;margin-bottom:12px}
.card p{color:var(--muted);font-size:15.5px;margin:0}

/* team / board portrait grid */
.team{background:var(--paper);padding:clamp(64px,9vw,118px) 0}
.team .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.team .sub{font-family:var(--sans);font-weight:700;font-size:12.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--blue);margin:54px 0 26px}
.team .sub:first-of-type{margin-top:0}
.member{text-align:left}
.member .pic{position:relative;width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;
  background:var(--cream-2);border:1px solid var(--line)}
.member .pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.member:hover .pic img{transform:scale(1.04)}
.member h3{font-size:18px;margin:16px 0 4px}
.member .role{font-family:var(--sans);font-weight:700;font-size:12px;color:var(--blue);
  text-transform:uppercase;letter-spacing:.1em}

/* gallery */
.gallery{background:var(--cream);padding:clamp(56px,8vw,110px) 0}
.gallery .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery figure{margin:0;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--cream-2)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery .tall{grid-row:span 2;aspect-ratio:auto;height:100%}

/* impact band (matches home) */
.band{background:var(--teal);color:#fff;padding:clamp(56px,8vw,96px) 0;text-align:center}
.band h2{color:#fff;font-size:clamp(26px,3.6vw,42px);max-width:20ch;margin:0 auto}
.band .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:48px}
.band .stat b{font-family:var(--serif);font-size:clamp(34px,5vw,58px);display:block;color:#bfe3f4;line-height:1}
.band .stat sup{font-size:.5em}
.band .stat span{font-size:14.5px;color:rgba(255,255,255,.82);display:block;margin-top:10px}

/* donate CTA (matches home) */
.cta{background:linear-gradient(120deg,var(--teal) 0%,var(--teal-dk) 100%);
  color:#fff;text-align:center;padding:clamp(70px,10vw,128px) 0}
.cta h2{color:#fff;font-size:clamp(32px,5vw,60px);max-width:16ch;margin:0 auto 18px}
.cta p{color:rgba(255,255,255,.85);font-size:18px;max-width:48ch;margin:0 auto 34px}

/* footer (matches home) */
footer.ft{background:#20292e;color:#aeb9bf;padding:60px 0 40px}
footer.ft .row{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
footer.ft .logo img{height:46px}
footer.ft nav{display:flex;gap:24px;flex-wrap:wrap}
footer.ft nav a{color:#cdd6db;font-size:15px}
footer.ft nav a:hover{color:#9fd6ef}
footer.ft .small{margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:#7d8a91;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}
footer.ft a.mail{color:#9fd6ef}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (max-width:900px){
  .feature .row{grid-template-columns:1fr;gap:40px}
  .feature .row.flip .media{order:0}
  .feature .media .badge{left:16px;bottom:16px}
  .gallery .grid{grid-template-columns:repeat(2,1fr)}
  .gallery .tall{grid-row:auto;aspect-ratio:4/3;height:auto}
}
@media (max-width:760px){
  .hdr nav{display:none}
  .burger{display:flex}
  .grid2,.grid3{grid-template-columns:1fr}
  .team .grid{grid-template-columns:repeat(2,1fr)}
  .band .stats{grid-template-columns:1fr;gap:34px}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}