/* ============================================================
   Strides Foundation — design system
   Direction: editorial, teal-forward, grounded in the logo's
   "tree growing from a path of footprints" (strides).
   Display: Fraunces (warmth + credibility). Body: Inter.
   ============================================================ */

:root{
  --teal:#123c42;         /* logo wordmark, primary dark */
  --teal-700:#1c5058;
  --green:#2e7d46;        /* living green, accent + buttons */
  --green-700:#246239;
  --sage:#dce8d5;         /* soft section wash */
  --sage-line:#c9dabf;
  --paper:#faf9f5;        /* warm paper background */
  --white:#ffffff;
  --ink:#1f2a28;          /* body text */
  --ink-soft:#586460;
  --line:#e7e4da;
  --maxw:1120px;
  --gutter:28px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.68;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;color:var(--teal);font-weight:500;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:500}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.5em}
h3{font-size:1.24rem;font-weight:600;color:var(--teal);margin-bottom:.3em}
p{margin-bottom:1rem;max-width:64ch}
a{color:var(--green-700);text-decoration:none}
a:hover{color:var(--green)}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
strong{font-weight:600}

/* eyebrow with footprint tick */
.eyebrow{
  font-family:'Inter',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;
  color:var(--green-700);display:inline-flex;align-items:center;gap:9px;margin-bottom:1.1rem;
}
.eyebrow::before{
  content:"";width:14px;height:9px;background:var(--green);
  border-radius:60% 60% 50% 50%/70% 70% 40% 40%;transform:rotate(-12deg);flex:none;
}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(250,249,245,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:15px var(--gutter);max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px}
.brand .bt{font-family:'Fraunces',serif;font-weight:600;color:var(--teal);font-size:1.12rem;line-height:1.05}
.brand .bt small{display:block;font-family:'Inter',sans-serif;font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--green-700);font-weight:600;margin-top:2px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.95rem;color:var(--ink);font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--green-700)}
.nav-cta{background:var(--teal);color:#fff !important;padding:10px 20px;border-radius:2px;font-size:.9rem;font-weight:600}
.nav-cta:hover{background:var(--teal-700)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;color:var(--teal);padding:4px}
.menu-btn svg{display:block}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-weight:600;font-size:.97rem;padding:14px 28px;border-radius:2px;cursor:pointer;transition:.18s;border:1.5px solid transparent}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-700);color:#fff}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--teal)}
.btn-ghost:hover{background:var(--teal);color:#fff}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:1.8rem}

/* ---------- hero ---------- */
.hero{padding:82px 0 68px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{margin-bottom:1.1rem}
.hero .lede{font-size:1.16rem;color:var(--ink-soft);max-width:44ch}
.hero-figure{position:relative}
.hero-figure img{width:100%;border-radius:3px;aspect-ratio:5/6;object-fit:cover;box-shadow:0 20px 50px -18px rgba(18,60,66,.4)}
.hero-figure .cap{position:absolute;left:0;bottom:0;background:var(--teal);color:#fff;font-size:.82rem;padding:12px 18px;max-width:78%;font-family:'Fraunces',serif;font-style:italic}
/* faint footpath spine behind hero */
.hero::before{content:"";position:absolute;top:-40px;left:38%;width:1px;height:120%;
  background:repeating-linear-gradient(var(--sage-line) 0 10px,transparent 10px 26px);opacity:.6;z-index:0}
.hero .wrap{position:relative;z-index:1}

/* ---------- sections ---------- */
section{padding:66px 0}
.wash{background:var(--sage)}
.dark{background:var(--teal);color:#e7f0ec}
.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:var(--sage)}
.dark .eyebrow::before{background:var(--sage)}
.dark p{color:#c6d6cf}
.lead-line{font-size:1.14rem;color:var(--ink-soft);max-width:60ch}
.dark .lead-line{color:#d3e0da}

/* section heading block */
.sec-head{max-width:620px;margin-bottom:40px}

/* ---------- focus grid (editorial, numbered as real set) ---------- */
.focus{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.focus .item{padding:30px 34px 30px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:20px}
.focus .item:nth-child(odd){padding-right:44px;border-right:1px solid var(--line);padding-left:0}
.focus .item:nth-child(even){padding-left:44px}
.focus .n{font-family:'Fraunces',serif;font-size:1rem;color:var(--green);font-weight:600;padding-top:2px}
.focus .item p{font-size:.97rem;color:var(--ink-soft);margin:0}

/* ---------- feature (programme) ---------- */
.feature .wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.feature img{border-radius:3px;aspect-ratio:4/3;object-fit:cover;box-shadow:0 16px 40px -20px rgba(18,60,66,.45)}
.tag{display:inline-block;background:var(--white);border:1px solid var(--green);color:var(--green-700);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:6px 13px;border-radius:2px;margin-bottom:18px}

/* ---------- two-col blocks ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.card{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:30px}
.card h3{color:var(--green-700)}
.card p{font-size:.97rem;color:var(--ink-soft);margin:0}
.card p+p{margin-top:.7rem}

/* value list w/ footprint bullets */
.vlist{list-style:none;margin-top:8px}
.vlist li{padding:9px 0 9px 26px;position:relative;color:var(--ink-soft)}
.vlist li::before{content:"";position:absolute;left:0;top:16px;width:12px;height:8px;background:var(--green);border-radius:60% 60% 50% 50%/70% 70% 40% 40%;transform:rotate(-12deg)}

/* learn grid */
.learn{display:grid;grid-template-columns:1fr 1fr;gap:0 34px;margin-top:6px}
.learn div{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);font-size:.98rem;display:flex;gap:11px;align-items:baseline}
.learn div::before{content:"";width:12px;height:8px;background:var(--green);border-radius:60% 60% 50% 50%/70% 70% 40% 40%;transform:rotate(-12deg);flex:none;position:relative;top:6px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.note{font-size:.88rem;color:var(--ink-soft);margin-top:18px;font-style:italic}

/* on-request callout */
.on-request{background:var(--white);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:2px;padding:22px 26px;margin-top:30px}
.on-request p{margin:0;color:var(--ink-soft);font-size:.97rem}

/* page head */
.page-head{padding:70px 0 8px}
.page-head .lead-line{margin-top:.4rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px}
.cinfo .row{margin-bottom:20px}
.cinfo .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--green-700);font-weight:600;margin-bottom:3px}
.cinfo .val{color:var(--ink);font-size:1.02rem}
form .field{margin-bottom:18px}
form label{display:block;font-size:.82rem;font-weight:600;color:var(--teal);margin-bottom:7px;text-transform:uppercase;letter-spacing:.06em}
form input,form textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:2px;font-family:inherit;font-size:1rem;background:var(--white);color:var(--ink)}
form input:focus,form textarea:focus{outline:2px solid var(--green);outline-offset:1px;border-color:var(--green)}

/* support options */
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}

/* footer */
footer.site{background:var(--teal);color:#bcd0c8;padding:56px 0 28px}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-family:'Inter',sans-serif;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:14px}
footer a{color:#bcd0c8}
footer a:hover{color:#fff}
footer .fbrand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
footer .fbrand img{width:52px}
footer .fbrand strong{color:#fff;font-family:'Fraunces',serif;font-size:1.15rem;font-weight:600}
footer .motto{font-family:'Fraunces',serif;font-style:italic;color:#9fbcb1;max-width:34ch}
footer ul{list-style:none}
footer ul li{margin-bottom:9px;font-size:.95rem}
.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;font-size:.83rem;color:#8bab9f;line-height:1.6}

/* motion */
@media(prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}
}

/* responsive */
@media(max-width:880px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero-figure{order:-1}
  .hero::before{display:none}
  .feature .wrap,.grid-2,.contact-grid{grid-template-columns:1fr;gap:28px}
  .focus{grid-template-columns:1fr}
  .focus .item,.focus .item:nth-child(odd),.focus .item:nth-child(even){padding:24px 0;border-right:0}
  .learn,.support-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr;gap:26px}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:6px 0}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px var(--gutter);width:100%}
  .nav-links .nav-cta{margin:8px var(--gutter);text-align:center}
  .menu-btn{display:block}
}
@media(max-width:520px){
  .gallery{grid-template-columns:1fr}
  section{padding:48px 0}
}