/* Drone360 Imagery Ltd. - site styles */

:root{
  color-scheme:light only;
  forced-color-adjust:none;
  --paper:#FBFAF9;
  --ink:#1B1A18;
  --muted:#4A463F;
  --rule:#E3DED5;
  --clay:#D97757;
  --clay-text:#9C4A2C;
  --clay-deep:#8A4127;
  --slate:#22262A;
  --slate-soft:#3A4047;
  --max:1120px;
  --gap:clamp(3rem,7vw,6rem);
}

*{box-sizing:border-box}
html{background:#FBFAF9;color-scheme:light only}
/* Lock the palette. Some in-app browsers and OS dark modes repaint the canvas,
   which turned dark ink on light paper into dark ink on black. */
@media (prefers-color-scheme:dark){
  html,body{background:#FBFAF9!important;color:#1B1A18!important}
  :root{--paper:#FBFAF9;--ink:#1B1A18;--muted:#4A463F;--rule:#E3DED5}
  .masthead,section,footer,main,.pane{background-color:transparent}
  .masthead{background:#FBFAF9!important}
  .dark{background:#22262A!important;color:#EDEAE4!important}
  input,select,textarea{background:#fff!important;color:#1B1A18!important}
  h1,h2,h3,h4,p,li,dt,dd,label,a{color:inherit}
}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background-color:#FBFAF9;
  color:#1B1A18;
  background:var(--paper);
  color:var(--ink);
  font-family:"Space Grotesk",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

.wrap{max-width:var(--max);margin:0 auto;padding:0 1.5rem}
.prose{max-width:64ch}

/* ---------- type ---------- */
h1,h2,h3,h4{font-weight:600;letter-spacing:-0.022em;line-height:1.1;margin:0 0 .6em}
h1{font-size:clamp(2.15rem,6.2vw,4rem);letter-spacing:-0.035em}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem)}
h3{font-size:1.18rem;letter-spacing:-0.01em}
p{margin:0 0 1.1rem}
.lede{font-size:clamp(1.05rem,2.2vw,1.28rem);line-height:1.5;color:var(--muted)}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}

/* ---------- header ---------- */
.masthead{border-bottom:1px solid var(--rule);background:var(--paper);position:sticky;top:0;z-index:40}
.masthead .wrap{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{font-weight:700;letter-spacing:-0.04em;font-size:1.22rem;text-decoration:none;flex:1}
.brand b{color:var(--clay-text);font-weight:700}
.nav{display:flex;gap:1.4rem;align-items:center}
.nav a{
  text-decoration:none;font-size:.94rem;color:var(--ink);
  padding:.3rem 0;border-bottom:2px solid transparent;
}
.nav a:hover,.nav a:focus-visible{border-bottom-color:var(--clay)}
.nav a[aria-current="page"]{border-bottom-color:var(--clay)}
.nav .call{font-family:"JetBrains Mono",monospace;font-size:.9rem;color:var(--muted)}
.navtoggle{display:none;background:none;border:1px solid var(--rule);border-radius:2px;padding:.45rem .7rem;font:inherit;font-size:.85rem;cursor:pointer}

@media (max-width:860px){
  .navtoggle{display:block}
  .nav{
    display:none;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper);border-bottom:1px solid var(--rule);padding:.5rem 1.5rem 1.2rem;
  }
  .nav.open{display:flex}
  .nav a{padding:.7rem 0;width:100%;border-bottom:1px solid var(--rule)}
  .nav a:last-child{border-bottom:none}
}

/* ---------- hero ---------- */
.hero{padding:clamp(3.2rem,8vw,6rem) 0 clamp(2.5rem,5vw,4rem)}
.hero h1{max-width:17ch}
.hero .lede{max-width:56ch;margin-top:.4rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;text-decoration:none;font-size:.97rem;font-weight:500;
  padding:.82rem 1.4rem;border-radius:2px;border:1px solid var(--clay-text);
  background:var(--clay-text);color:#fff;cursor:pointer;font-family:inherit;
}
.btn:hover{background:var(--clay-deep);border-color:var(--clay-deep)}
.btn-ghost{background:none;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* ---------- capture ledger (signature block) ---------- */
.ledger{border-top:2px solid var(--ink);padding-top:.9rem}
.ledger-title{font-family:"JetBrains Mono",monospace;font-size:.84rem;color:var(--muted);margin-bottom:.7rem}
.ledger dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:0}
.ledger dt,.ledger dd{
  margin:0;padding:.42rem 0;border-bottom:1px solid var(--rule);
  font-family:"JetBrains Mono",monospace;font-size:.855rem;
}
.ledger dt{color:var(--muted)}
.ledger dd{text-align:right;font-weight:500}
.ledger-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:2rem 3rem}

/* ---------- sections ---------- */
section{padding:var(--gap) 0}
section.tight{padding:clamp(2.2rem,5vw,3.4rem) 0}
.sechead{display:flex;justify-content:space-between;align-items:baseline;gap:2rem;margin-bottom:2.4rem;border-bottom:1px solid var(--rule);padding-bottom:1rem}
.sechead h2{margin:0}
.sechead .mono{font-size:.86rem;color:var(--muted);white-space:nowrap}

.dark{background:var(--slate);color:#EDEAE4}
.dark h2,.dark h3{color:#fff}
.dark .lede,.dark .mono{color:#C6CDD3}
.dark .sechead{border-bottom-color:var(--slate-soft)}
.dark a{color:#fff}

/* ---------- index of services / projects ---------- */
.index{border-top:1px solid var(--rule)}
.index a,.index .row{
  display:grid;grid-template-columns:2.6rem 1fr auto;gap:1.4rem;align-items:baseline;
  padding:1.5rem 0;border-bottom:1px solid var(--rule);text-decoration:none;
}
.index a:hover{background:rgba(217,119,87,.06)}
.index a:hover h3{color:var(--clay-deep)}
.index .key{font-family:"JetBrains Mono",monospace;font-size:.84rem;color:var(--clay-text)}
.index h3{margin:0 0 .35rem}
.index p{margin:0;color:var(--muted);font-size:.98rem;max-width:60ch}
.index .meta{font-family:"JetBrains Mono",monospace;font-size:.82rem;color:var(--muted);text-align:right}
.dark .index,.dark .index a,.dark .index .row{border-color:var(--slate-soft)}
.dark .index p,.dark .index .meta{color:#C6CDD3}
.dark .index a:hover{background:rgba(255,255,255,.04)}

@media (max-width:640px){
  .index a,.index .row{grid-template-columns:2.2rem 1fr;gap:.9rem}
  .index .meta{grid-column:2;text-align:left;margin-top:.5rem}
}

/* ---------- two column ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,6vw,4.5rem);align-items:start}
@media (max-width:820px){.split{grid-template-columns:1fr}}

.stack > * + *{margin-top:1.1rem}
ul.marks{list-style:none;padding:0;margin:0}
ul.marks li{padding:.6rem 0 .6rem 1.5rem;border-bottom:1px solid var(--rule);position:relative;font-size:.99rem}
ul.marks li:before{content:"";position:absolute;left:0;top:1.15rem;width:8px;height:8px;background:var(--clay-text)}
.dark ul.marks li{border-color:var(--slate-soft)}

/* ---------- callout ---------- */
.callout{border-left:3px solid var(--clay);padding:.2rem 0 .2rem 1.3rem;color:var(--muted)}

/* ---------- form ---------- */
form{max-width:44rem}
.field{margin-bottom:1.35rem}
label{display:block;font-size:.88rem;font-weight:500;margin-bottom:.4rem}
label .req{color:var(--clay-text)}
input,select,textarea{
  width:100%;font:inherit;font-size:.98rem;padding:.75rem .85rem;
  background:#fff;color:var(--ink);border:1px solid var(--rule);border-radius:2px;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--clay);outline-offset:1px;border-color:var(--clay)}
textarea{min-height:8rem;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.2rem}
@media (max-width:640px){.grid2{grid-template-columns:1fr}}
.formnote{font-size:.9rem;color:var(--muted);margin-top:1rem}
#formstatus{margin-top:1.2rem;padding:1rem 1.1rem;border-radius:2px;display:none;font-size:.95rem}
#formstatus.ok{display:block;background:#EEF5EE;border:1px solid #BFD8BF}
#formstatus.err{display:block;background:#FBEDE8;border:1px solid #E9BFAE}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--rule);padding:3.5rem 0 3rem;font-size:.93rem}
.footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
@media (max-width:760px){.footgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footgrid{grid-template-columns:1fr}}
footer h4{font-size:.88rem;font-family:"JetBrains Mono",monospace;font-weight:400;color:var(--muted);margin:0 0 .9rem;letter-spacing:0}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:.5rem}
footer a{text-decoration:none}
footer a:hover{color:var(--clay-deep);text-decoration:underline}
.colophon{margin-top:2.8rem;padding-top:1.4rem;border-top:1px solid var(--rule);color:var(--muted);font-size:.89rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

a:focus-visible,button:focus-visible{outline:2px solid var(--clay);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

@media (max-width:640px){
  .sechead{flex-direction:column;align-items:flex-start;gap:.45rem}
  .sechead .mono{white-space:normal}
}


/* skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:.7rem 1.1rem;z-index:100;text-decoration:none}
.skip:focus{left:0}

/* topo motif */
.topo{width:100%;height:auto;display:block}
.hero-figure{margin-top:2.5rem;border-top:1px solid var(--rule);padding-top:1.5rem}

/* glossary */
.gloss dt{font-weight:600;margin-top:1.6rem;font-size:1.05rem}
.gloss dd{margin:.35rem 0 0;color:var(--muted);max-width:66ch}
.gloss dl{margin:0}

/* one orchestrated moment: the flight path draws itself once on load */
.flightpath{stroke-dasharray:1;stroke-dashoffset:1;animation:fly 2.6s ease-out .25s forwards}
@keyframes fly{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.flightpath{animation:none;stroke-dashoffset:0}}

/* track record band */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;border-top:1px solid var(--rule)}
.stat{padding:1.6rem 1.6rem 1.6rem 0;border-bottom:1px solid var(--rule)}
.stat .fig{font-family:"JetBrains Mono",monospace;font-size:clamp(1.5rem,3.4vw,2rem);font-weight:500;letter-spacing:-.03em;color:var(--clay-text);line-height:1.1;display:block;margin-bottom:.55rem}
.stat .lab{font-size:.97rem;line-height:1.45;margin:0;color:var(--ink)}
.stat .sub{font-size:.88rem;color:var(--muted);margin:.4rem 0 0}
.dark .stats,.dark .stat{border-color:var(--slate-soft)}
.dark .stat .fig{color:#E8A184}
.dark .stat .lab{color:#fff}
.dark .stat .sub{color:#C6CDD3}
@media (max-width:560px){.stat{padding-right:0}}

/* conditional service questions */
.branch{border-left:3px solid var(--clay);padding:1.2rem 0 .2rem 1.3rem;margin:0 0 1.35rem}
.branch[hidden]{display:none}
.branchlabel{font-size:.84rem;color:var(--muted);margin:0 0 1.1rem}

/* sticky mobile action bar */
.actionbar{display:none}
@media (max-width:860px){
  body{padding-bottom:64px}
  .actionbar{
    display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:60;
    border-top:1px solid var(--rule);background:var(--paper);
  }
  .actionbar a{
    display:flex;align-items:center;justify-content:center;gap:.5rem;
    padding:1.05rem .5rem;text-decoration:none;font-size:.97rem;font-weight:500;
  }
  .actionbar .call{color:var(--ink);border-right:1px solid var(--rule)}
  .actionbar .quote{background:var(--clay-text);color:#fff}
  .actionbar svg{width:17px;height:17px;flex:none}
}
@media (prefers-color-scheme:dark){.actionbar{background:#FBFAF9!important}.actionbar .call{color:#1B1A18!important}}

/* mid-page CTA */
.midcta{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:2rem 0;margin:3rem 0 0}
.midcta p{margin:0 0 1.2rem;font-size:1.05rem;max-width:52ch}

/* urgent branch, for time critical enquiries */
.branch.urgent{border-left-color:var(--clay-text);background:rgba(217,119,87,.05);padding-right:1.2rem}
.urgentnote{font-size:.95rem;margin:0 0 1.2rem;color:var(--ink)}
.urgentnote a{font-weight:600;color:var(--clay-text)}

/* the hidden attribute must beat display:grid on .grid2 */
[hidden]{display:none!important}

/* inline form errors */
.fielderr{font-size:.87rem;color:#9C2A12;margin:.45rem 0 0}
input[aria-invalid="true"],select[aria-invalid="true"]{border-color:#9C2A12;border-width:1.5px}

/* disclaimer block inside a form branch */
.terms{border:1px solid var(--rule);background:var(--paper);border-radius:2px;padding:1.2rem 1.3rem;margin:0 0 1.4rem}
.termshead{font-size:.84rem;color:var(--muted);margin:0 0 .9rem}
.terms ul{margin:0;padding:0;list-style:none}
.terms li{font-size:.94rem;line-height:1.55;padding:0 0 .85rem;margin:0 0 .85rem;border-bottom:1px solid var(--rule)}
.terms li:last-child{border-bottom:none;padding-bottom:0;margin-bottom:0}
.terms strong{font-weight:600}
.field.check label{display:flex;align-items:flex-start;gap:.65rem;font-weight:400;font-size:.95rem;line-height:1.45;cursor:pointer}
.field.check input[type="checkbox"]{width:18px;height:18px;flex:none;margin-top:.12rem;accent-color:var(--clay-text)}