/* Eco Drone Solutions: shared styles
   Palette taken from the T100 sunrise photograph: conifer, lucerne, haze, sun. */
:root{
  --ink:#101c17;
  --conifer:#1c3a2b;
  --lucerne:#4a7a22;
  --lucerne-light:#a9d36f;
  --haze:#eceee3;
  --sun:#f0a91e;
  --text:#18241f;
  --muted:#516056;
  --muted-on-dark:#b8c6bb;
  --rule:#c9d0c2;
  --rule-dark:rgba(255,255,255,.18);
  --focus:var(--ink);
  --gutter:clamp(20px,4vw,48px);
  --radius:3px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:1.0625rem;
  line-height:1.6;
  color:var(--text);
  background:#fff;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.on-dark{--focus:var(--sun)}
.wrap{width:min(1200px,100% - 2*var(--gutter));margin-inline:auto}

/* type */
h1,h2,h3{margin:0;font-weight:800;font-stretch:68%;line-height:.95;letter-spacing:-.005em}
h1{font-size:clamp(3.4rem,9.5vw,7.5rem)}
h2{font-size:clamp(2.4rem,5.6vw,4.2rem)}
h3{font-size:clamp(1.9rem,3.4vw,2.6rem)}
p{margin:0 0 1em;max-width:62ch}
.lead{font-size:1.2rem;line-height:1.55;color:var(--muted);max-width:56ch}
.on-dark .lead,.on-dark p{color:var(--muted-on-dark)}

/* buttons */
.btn{
  display:inline-block;
  font:inherit;font-weight:700;font-size:1rem;line-height:1.2;
  padding:.85em 1.3em;
  border:2px solid var(--sun);
  background:var(--sun);
  color:var(--ink);
  border-radius:var(--radius);
  text-decoration:none;
  cursor:pointer;
  transition:background-color .15s,border-color .15s,color .15s;
}
.btn:hover{background:#f7bd4d;border-color:#f7bd4d}
.btn.line{background:transparent;border-color:currentColor;color:inherit}
.btn.line:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.on-dark .btn.line:hover{background:#fff;border-color:#fff;color:var(--ink)}
.btn.ink{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.ink:hover{background:var(--conifer);border-color:var(--conifer)}
.actions{display:flex;gap:12px;flex-wrap:wrap}

/* header */
.site-header{
  position:sticky;top:0;z-index:20;
  background:#fff;
  color:var(--ink);
  border-bottom:1px solid var(--rule);
}
.site-header nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--conifer)}
.brand img{height:46px;width:auto;display:block}
.brand span{font-weight:800;font-stretch:75%;font-size:1.45rem;letter-spacing:.005em;line-height:1}
.navlinks{display:flex;align-items:center;gap:28px}
.navlinks a{text-decoration:none;font-weight:600;font-size:.98rem;color:var(--text);padding:6px 0;border-bottom:2px solid transparent}
.navlinks a:hover,.navlinks a[aria-current]{border-bottom-color:var(--lucerne);color:var(--ink)}
.navlinks a.btn{padding:.6em 1.05em;border:2px solid var(--sun);color:var(--ink);font-size:.95rem}
.navlinks a.btn:hover{border-color:#f7bd4d}

/* sections */
.section{padding:clamp(64px,9vw,120px) 0}
.section.haze{background:var(--haze)}
.section.dark{background:var(--conifer);color:#fff}
.section.darkest{background:var(--conifer);color:#fff}

/* split heading + body */
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,96px);align-items:start}

/* footer */
.site-footer{background:var(--ink);color:var(--muted-on-dark);font-size:.92rem;padding:28px 0;border-top:1px solid var(--rule-dark)}
.site-footer .wrap{display:flex;gap:8px 32px;flex-wrap:wrap;justify-content:space-between}

/* contact list (shared) */
.people{display:grid;margin:0}
.person{padding:20px 0;border-top:1px solid var(--rule-dark)}
.person:last-child{border-bottom:1px solid var(--rule-dark)}
.person dt{font-size:.95rem;color:var(--muted-on-dark);margin-bottom:4px}
.person dd{margin:0;font-size:1.2rem;font-weight:600;line-height:1.5}
.person a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35)}
.person a:hover{border-bottom-color:var(--sun);color:var(--sun)}


.foot-logo{width:150px;height:auto;background:#fff;border-radius:var(--radius);padding:10px;flex:0 0 auto}
.site-footer .wrap{align-items:center}
@media(max-width:900px){
  .split{grid-template-columns:1fr}
  .navlinks{gap:18px}
  .navlinks a:not(.btn):not(.keep){display:none}
}
@media(max-width:480px){
  .navlinks a.keep{display:none}
  .brand span{font-size:.95rem;white-space:nowrap}
  .navlinks a.btn{white-space:nowrap}
  .brand img{height:38px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}