/* ============================================================
   CanaraDrones — shared stylesheet
   Palette: canopy green, laterite red, green-cast paper, areca gold
   Type: Bitter (display) / Karla (body) / IBM Plex Mono (data)
   ============================================================ */
:root{
  --canopy:#16351F;
  --leaf:#2E5B34;
  --leaf-soft:#4A7A52;
  --laterite:#A34A2A;
  --laterite-deep:#7E361D;
  --paper:#EFF2E6;
  --sand:#E2E5D2;
  --gold:#C9962E;
  --ink:#1C241B;
  --ink-soft:#4A544A;
  --latex:#FBFBF4;
  --line:#C9CEB6;
  --radius:10px;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{
  font-family:'Karla',system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Bitter',Georgia,serif;line-height:1.2;color:var(--canopy);font-weight:700}
h1{font-size:clamp(1.9rem,4.5vw,3.1rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,3vw,2.1rem);margin-bottom:.6em}
h3{font-size:1.18rem;margin-bottom:.35em}
p{margin-bottom:1em;color:var(--ink-soft)}
a{color:var(--laterite);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.mono{font-family:'IBM Plex Mono',monospace;font-size:.83rem}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--laterite);display:block;margin-bottom:.7em;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:64px 0}

/* Swath divider — the droplet band signature */
.swath{
  height:14px;border:0;position:relative;background:transparent;margin:0;
}
.swath::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle 3px at 8px 7px,var(--leaf-soft) 98%,transparent);
  background-size:24px 14px;background-repeat:repeat-x;opacity:.55;
}
.swath.on-dark::before{
  background-image:radial-gradient(circle 3px at 8px 7px,var(--gold) 98%,transparent);opacity:.7;
}

/* Header / nav */
header.site{
  background:var(--canopy);position:sticky;top:0;z-index:50;
  border-bottom:3px solid var(--gold);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.wordmark{font-family:'Bitter',serif;font-weight:700;font-size:1.35rem;color:#fff;letter-spacing:-.01em;white-space:nowrap}
.wordmark .canara{color:#DCE8CF}
.wordmark .drones{color:var(--gold)}
.wordmark .dot{color:var(--laterite);font-size:1.5em;line-height:0;vertical-align:-.08em}
.wordmark:hover{text-decoration:none}
nav.menu{display:flex;gap:4px;flex-wrap:wrap}
nav.menu a{
  color:#E7EEDC;font-size:.92rem;font-weight:500;padding:7px 12px;border-radius:6px;
}
nav.menu a:hover{background:rgba(255,255,255,.1);text-decoration:none}
nav.menu a.active{background:var(--leaf);color:#fff}
nav.menu a.cta{background:var(--laterite);color:#fff;font-weight:700}
nav.menu a.cta:hover{background:var(--laterite-deep)}

/* Hero */
.hero{background:var(--canopy);color:#E7EEDC;padding:70px 0 58px}
.hero h1{color:#fff}
.hero p.lead{color:#C8D6BA;font-size:1.13rem;max-width:56ch}
.hero .eyebrow{color:var(--gold)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
@media(max-width:840px){.hero-grid{grid-template-columns:1fr}}
.btn{
  display:inline-block;background:var(--laterite);color:#fff;font-weight:700;
  padding:12px 24px;border-radius:8px;border:0;cursor:pointer;font-size:1rem;font-family:'Karla',sans-serif;
}
.btn:hover{background:var(--laterite-deep);text-decoration:none}
.btn.ghost{background:transparent;border:2px solid var(--leaf-soft);color:#DCE8CF}
.btn.ghost:hover{border-color:var(--gold);background:transparent}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}

/* Cards */
.grid{display:grid;gap:22px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}
.card{
  background:var(--latex);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;
}
.card h3{display:flex;align-items:center;gap:8px}
.card .kn{font-family:'Karla',sans-serif;font-weight:400;font-size:.85rem;color:var(--ink-soft)}
.card.accent{border-top:4px solid var(--laterite)}
.card.green{border-top:4px solid var(--leaf)}
.card.gold{border-top:4px solid var(--gold)}

/* Tags for disease drone-fit */
.tag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.72rem;
  letter-spacing:.05em;padding:3px 10px;border-radius:100px;font-weight:500;margin:2px 4px 2px 0;
}
.tag.led{background:var(--leaf);color:#fff}
.tag.assist{background:var(--gold);color:#3A2B05}
.tag.honest{background:var(--sand);color:var(--laterite-deep);border:1px solid var(--laterite)}
.tag.season{background:#E4E9F2;color:#2C4468}

/* Disease entry */
.disease{
  background:var(--latex);border:1px solid var(--line);border-left:5px solid var(--leaf);
  border-radius:0 var(--radius) var(--radius) 0;padding:22px 24px;margin-bottom:18px;
}
.disease.warn{border-left-color:var(--laterite)}
.disease h4{font-size:1.1rem;margin-bottom:2px}
.disease .sci{font-style:italic;font-size:.88rem;color:var(--ink-soft);margin-bottom:8px}
.disease dl{display:grid;grid-template-columns:150px 1fr;gap:5px 14px;margin-top:10px;font-size:.95rem}
.disease dt{font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--leaf);padding-top:3px}
.disease dd{color:var(--ink-soft)}
@media(max-width:560px){.disease dl{grid-template-columns:1fr}.disease dt{margin-top:6px}}

/* Alt band sections */
.band{background:var(--sand)}
.band-dark{background:var(--canopy);color:#DCE8CF}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark p{color:#C8D6BA}
.band-dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15)}
.band-dark .card h3{color:var(--gold)}
.band-dark .card p{color:#C8D6BA}

/* Stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat .num{font-family:'Bitter',serif;font-size:2rem;font-weight:700;color:var(--laterite)}
.band-dark .stat .num{color:var(--gold)}
.stat .lbl{font-size:.88rem;color:var(--ink-soft)}
.band-dark .stat .lbl{color:#C8D6BA}

/* Steps */
.steps{counter-reset:step;display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--latex);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:#fff;background:var(--leaf);
  padding:3px 9px;border-radius:6px;display:inline-block;margin-bottom:10px;
}

/* Tables */
table.data{width:100%;border-collapse:collapse;background:var(--latex);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:.95rem}
table.data th{background:var(--canopy);color:#fff;text-align:left;padding:11px 14px;font-family:'Bitter',serif;font-weight:600;font-size:.92rem}
table.data td{padding:10px 14px;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
table.data tr:nth-child(even) td{background:#F4F6EB}
.table-scroll{overflow-x:auto;border-radius:var(--radius)}

/* Prepaid notice */
.prepaid{
  background:var(--latex);border:2px solid var(--gold);border-radius:var(--radius);
  padding:22px 26px;display:flex;gap:16px;align-items:flex-start;
}
.prepaid .coin{font-size:1.6rem;line-height:1.2}
.prepaid strong{color:var(--canopy)}

/* Footer */
footer.site{background:var(--canopy);color:#B9C9AC;padding:48px 0 30px;border-top:3px solid var(--gold);margin-top:0}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
@media(max-width:840px){footer .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:540px){footer .wrap{grid-template-columns:1fr}}
footer h4{color:var(--gold);font-size:.95rem;margin-bottom:10px}
footer a{color:#DCE8CF;display:block;font-size:.92rem;padding:3px 0}
footer a:hover{color:var(--gold)}
footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;font-size:.82rem;color:#8FA383}
footer .legal .mono{font-size:.75rem}

/* Height chart (hero SVG container) */
.height-chart{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:18px}
.height-chart figcaption{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:#9FB58F;margin-top:10px;letter-spacing:.04em}

/* Forms */
form.contact{display:grid;gap:16px;max-width:640px}
form.contact label{font-weight:700;color:var(--canopy);font-size:.92rem;display:block;margin-bottom:5px}
form.contact input,form.contact select,form.contact textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;
  font-family:'Karla',sans-serif;font-size:1rem;background:var(--latex);color:var(--ink);
}
form.contact input:focus,form.contact select:focus,form.contact textarea:focus{outline:3px solid var(--gold);outline-offset:1px;border-color:var(--gold)}

/* Misc */
.note{font-size:.88rem;color:var(--ink-soft);font-style:italic}
ul.tick{list-style:none;margin:0 0 1em}
ul.tick li{padding-left:26px;position:relative;margin-bottom:8px;color:var(--ink-soft)}
ul.tick li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;background:var(--leaf);clip-path:polygon(14% 44%,0 62%,42% 100%,100% 16%,84% 4%,40% 70%)}
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:#9FB58F;letter-spacing:.05em;margin-bottom:14px}
.crumbs a{color:#9FB58F}

/* ============================================================
   Logo + mobile hamburger navigation
   ============================================================ */
.logo-link{display:block;line-height:0;flex-shrink:0}
.logo-link:hover{text-decoration:none}
.logo{height:64px;width:auto;display:block}

.nav-actions{display:none;align-items:center;gap:10px;margin-left:auto}
.cta-mini{
  background:var(--laterite);color:#fff;font-weight:700;font-size:.9rem;
  padding:9px 15px;border-radius:8px;white-space:nowrap;
}
.cta-mini:hover{background:var(--laterite-deep);text-decoration:none;color:#fff}
.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;
  padding:9px 6px;border-radius:8px;
}
.nav-toggle:hover{background:rgba(255,255,255,.1)}
.nav-toggle span{
  display:block;width:25px;height:3px;background:#E7EEDC;border-radius:2px;
  margin:5px 0;transition:transform .22s ease,opacity .18s ease;
}

@media(max-width:920px){
  .nav{flex-wrap:nowrap;padding:10px 16px}
  .logo{height:52px}
  .nav-actions{display:flex}
  .nav-toggle{display:block}
  nav.menu{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--canopy);flex-direction:column;gap:2px;
    padding:10px 18px 20px;border-bottom:3px solid var(--gold);
    box-shadow:0 14px 28px rgba(0,0,0,.28);
  }
  nav.menu a{padding:13px 12px;font-size:1.04rem;border-radius:8px}
  nav.menu a.cta{display:none} /* Book a Spray lives outside the burger on mobile */
  header.site.open nav.menu{display:flex}
  header.site.open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  header.site.open .nav-toggle span:nth-child(2){opacity:0}
  header.site.open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media(max-width:380px){
  .logo{height:46px}
  .cta-mini{font-size:.84rem;padding:8px 12px}
}