/* ============ AGRI ELECTRONIX — Kalahari solar ============ */
:root{
  --coal:#FDFBF5;        /* page background — warm paper white */
  --coal-2:#F5F1E6;      /* alt section background */
  --panel:#FFFFFF;       /* cards */
  --line:#E7E1D0;        /* borders */
  --sun:#F5A800;         /* deeper amber reads better on white */
  --sun-bright:#FFC400;  /* logo yellow for fills/discs */
  --amber:#E08900;
  --bone:#181510;        /* main text — near black */
  --dim:#6F6A5C;         /* secondary text */
  --radius:14px;
  --pad:clamp(20px,5vw,72px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--coal);
  color:var(--bone);
  font-family:'Space Grotesk',sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,.display{font-family:'Anton',sans-serif;font-weight:400;letter-spacing:.01em;text-transform:uppercase;line-height:1.02}
.mono{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--sun);color:#181510}

/* ---------- header ---------- */
header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--pad);
  background:rgba(253,251,245,.97);
  border-bottom:1px solid var(--line);
  transition:transform .4s ease;
}
header.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px;border-radius:8px;border:1px solid var(--line)}
.brand span{font-family:'Anton',sans-serif;font-size:18px;letter-spacing:.06em;text-transform:uppercase}
.brand em{color:var(--sun);font-style:normal}
nav{display:flex;gap:28px;align-items:center}
nav a{font-size:14px;letter-spacing:.04em;color:var(--dim);position:relative;transition:color .25s}
nav a:hover,nav a.active{color:var(--bone)}
nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--sun)}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--sun);color:#181510;
  font-weight:700;font-size:15px;letter-spacing:.02em;
  padding:13px 24px;border-radius:999px;border:none;cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease;
  box-shadow:0 0 0 rgba(255,196,0,0);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(245,168,0,.4)}
.btn.ghost{background:transparent;color:var(--bone);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--sun);color:var(--sun);box-shadow:none}
.burger{display:none;background:none;border:none;cursor:pointer;width:34px;height:26px;position:relative;z-index:60}
.burger span{position:absolute;left:0;width:100%;height:2px;background:var(--bone);transition:.3s}
.burger span:nth-child(1){top:2px}.burger span:nth-child(2){top:12px}.burger span:nth-child(3){top:22px}
body.nav-open .burger span:nth-child(1){top:12px;transform:rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:hidden;
  padding:120px var(--pad) 0;
}
.sky{position:absolute;inset:0;background:
  radial-gradient(120% 90% at 50% 110%, #FFE9AE 0%, #FBF3DC 45%, var(--coal) 80%);}
.sun-disc{
  position:absolute;left:50%;bottom:16vh;
  width:min(46vmin,420px);height:min(46vmin,420px);
  transform:translateX(-50%) translateY(60%);
  border-radius:50%;
  background:radial-gradient(circle at 50% 42%, #FFE58A 0%, var(--sun-bright) 45%, var(--sun) 100%);
  box-shadow:0 0 120px 30px rgba(255,196,0,.45), 0 0 320px 80px rgba(245,168,0,.22);
  animation:sunrise 2.4s cubic-bezier(.22,.9,.3,1) forwards .2s;
  opacity:0;
}
@keyframes sunrise{
  0%{transform:translateX(-50%) translateY(85%);opacity:0}
  30%{opacity:1}
  100%{transform:translateX(-50%) translateY(38%);opacity:1}
}
.horizon{position:absolute;left:0;right:0;bottom:0;z-index:2}
.horizon svg{width:100%;height:auto;display:block}
.heat{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:repeating-linear-gradient(180deg, transparent 0 6px, rgba(224,137,0,.03) 6px 7px);}
.hero-inner{position:relative;z-index:5;max-width:1200px;width:100%;margin:0 auto;padding-bottom:11vh}
.hero .mono{color:var(--sun);margin-bottom:18px;opacity:0;animation:rise .8s ease forwards .5s}
.hero h1{
  font-size:clamp(52px,9.5vw,140px);
  color:var(--bone);
  opacity:0;animation:rise .9s ease forwards .7s;
}
.hero h1 em{color:var(--sun);font-style:normal}
.hero p{max-width:560px;color:var(--dim);font-size:clamp(16px,1.6vw,19px);margin-top:22px;opacity:0;animation:rise .9s ease forwards .95s}
.hero-cta{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;opacity:0;animation:rise .9s ease forwards 1.15s}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:6;color:var(--dim);font-size:11px;letter-spacing:.2em;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:rise 1s ease forwards 1.8s}
.scroll-hint::after{content:"";width:1px;height:34px;background:linear-gradient(var(--sun),transparent);animation:drip 1.8s ease infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- ticker ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--coal-2);padding:16px 0}
.ticker-track{display:flex;gap:56px;width:max-content;animation:scrollx 28s linear infinite}
.ticker-track span{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);white-space:nowrap;display:flex;align-items:center;gap:56px}
.ticker-track b{color:var(--sun);font-weight:400}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:clamp(72px,10vw,130px) var(--pad)}
.wrap{max-width:1200px;margin:0 auto}
.eyebrow{color:var(--sun);margin-bottom:16px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--sun)}
h2{font-size:clamp(36px,5vw,66px);margin-bottom:18px}
.lede{color:var(--dim);max-width:640px;font-size:18px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:56px}
.stat{background:var(--coal-2);padding:34px 28px}
.stat .num{font-family:'Anton',sans-serif;font-size:clamp(40px,4.5vw,58px);color:var(--sun);line-height:1}
.stat .num sup{font-size:.45em;vertical-align:super}
.stat p{color:var(--dim);font-size:14px;margin-top:10px}

/* ---------- service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:56px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;position:relative;overflow:hidden;box-shadow:0 2px 14px rgba(24,21,16,.05);
  transition:transform .35s ease,border-color .35s ease;
}
.card::before{
  content:"";position:absolute;inset:auto -30% -55% -30%;height:70%;
  background:radial-gradient(50% 100% at 50% 100%, rgba(245,168,0,.14), transparent 70%);
  opacity:0;transition:opacity .4s ease;
}
.card:hover{transform:translateY(-6px);border-color:rgba(245,168,0,.55)}
.card:hover::before{opacity:1}
.card .ico{width:52px;height:52px;border-radius:12px;background:rgba(245,168,0,.1);border:1px solid rgba(245,168,0,.35);display:grid;place-items:center;margin-bottom:22px}
.card .ico svg{width:26px;height:26px;stroke:var(--sun);fill:none;stroke-width:1.6}
.card h3{font-size:22px;letter-spacing:.03em;margin-bottom:12px}
.card p{color:var(--dim);font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--sun);font-size:14px;font-weight:600}
.card .more::after{content:"→";transition:transform .3s}
.card:hover .more::after{transform:translateX(5px)}

/* ---------- split / why ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .art{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--coal-2);aspect-ratio:4/4.4;display:grid;place-items:center}
.split .art img{width:70%;border-radius:12px;filter:drop-shadow(0 12px 40px rgba(24,21,16,.18))}
.checks{margin-top:30px;display:grid;gap:16px}
.checks li{list-style:none;display:flex;gap:14px;align-items:flex-start;color:var(--bone)}
.checks li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--sun);
  clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);}
.checks span{color:var(--dim);display:block;font-size:14px;margin-top:2px}

/* ---------- quotes ---------- */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:56px}
.quote{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative}
.quote::before{content:"“";font-family:'Anton',sans-serif;font-size:70px;color:var(--sun);line-height:.6;display:block;margin-bottom:18px}
.quote p{color:var(--bone);font-size:16px}
.quote .who{margin-top:22px;color:var(--dim);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.quote .who b{color:var(--sun);font-weight:600}

/* ---------- CTA band ---------- */
.cta-band{
  margin:0 var(--pad);border-radius:calc(var(--radius) + 8px);
  background:linear-gradient(120deg,var(--sun-bright),var(--sun));
  color:#181510;padding:clamp(48px,7vw,90px) clamp(28px,5vw,80px);
  display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
  position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:2px dashed rgba(12,12,10,.25);animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-band h2{color:#181510;margin:0;font-size:clamp(30px,4.4vw,56px)}
.cta-band p{color:rgba(12,12,10,.72);margin-top:10px;max-width:460px;font-weight:500}
.btn.dark{background:#181510;color:var(--sun-bright)}
.btn.dark:hover{box-shadow:0 10px 30px rgba(0,0,0,.4)}

/* ---------- footer ---------- */
footer{padding:64px var(--pad) 40px;border-top:1px solid var(--line);margin-top:clamp(72px,10vw,130px)}
.foot{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.foot p{color:var(--dim);font-size:14px;max-width:340px;margin-top:16px}
.foot h4{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--sun);margin-bottom:18px}
.foot ul{list-style:none;display:grid;gap:12px}
.foot ul a{color:var(--dim);font-size:15px;transition:color .25s}
.foot ul a:hover{color:var(--bone)}
.legal{max-width:1200px;margin:56px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--dim);font-size:13px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:180px var(--pad) 70px;position:relative;overflow:hidden}
.page-hero .glow{position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:900px;height:600px;background:radial-gradient(50% 50% at 50% 50%, rgba(245,168,0,.16), transparent 70%);pointer-events:none}
.page-hero h1{font-size:clamp(44px,7vw,96px)}
.page-hero h1 em{color:var(--sun);font-style:normal}

/* ---------- service detail rows ---------- */
.srow{display:grid;grid-template-columns:110px 1fr 1fr;gap:40px;padding:48px 0;border-top:1px solid var(--line);align-items:start}
.srow:last-child{border-bottom:1px solid var(--line)}
.srow .idx{font-family:'Anton',sans-serif;font-size:44px;color:transparent;-webkit-text-stroke:1.5px var(--sun)}
.srow h3{font-size:26px;margin-bottom:14px}
.srow .body p{color:var(--dim);font-size:15.5px}
.srow ul{list-style:none;display:grid;gap:10px;margin-top:6px}
.srow ul li{color:var(--dim);font-size:15px;padding-left:22px;position:relative}
.srow ul li::before{content:"—";position:absolute;left:0;color:var(--sun)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.c-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.c-item .ico{flex:none;width:46px;height:46px;border-radius:10px;background:rgba(245,168,0,.1);border:1px solid rgba(245,168,0,.35);display:grid;place-items:center}
.c-item .ico svg{width:22px;height:22px;stroke:var(--sun);fill:none;stroke-width:1.7}
.c-item h4{font-size:17px;font-family:'Space Grotesk';text-transform:none;letter-spacing:0;font-weight:700}
.c-item p,.c-item a{color:var(--dim);font-size:15px}
.c-item a:hover{color:var(--sun)}
.form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.form label{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:22px 0 8px}
.form label:first-child{margin-top:0}
.form input,.form select,.form textarea{
  width:100%;background:var(--coal);border:1px solid var(--line);border-radius:10px;
  color:var(--bone);padding:14px 16px;font-family:inherit;font-size:15px;outline:none;transition:border-color .25s;
}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--sun)}
.form .btn{width:100%;justify-content:center;margin-top:28px}
.form .note{color:var(--dim);font-size:13px;margin-top:14px;text-align:center}

/* ---------- whatsapp float ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:60px;height:60px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;
  box-shadow:0 8px 30px rgba(0,0,0,.45);
  animation:pulse 2.6s ease infinite;
}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes pulse{0%,100%{box-shadow:0 8px 30px rgba(0,0,0,.45),0 0 0 0 rgba(37,211,102,.45)}50%{box-shadow:0 8px 30px rgba(0,0,0,.45),0 0 0 16px rgba(37,211,102,0)}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .split,.contact-grid{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .srow{grid-template-columns:1fr;gap:14px}
  nav{
    position:fixed;inset:0;background:rgba(253,251,245,.98);
    flex-direction:column;justify-content:center;gap:34px;
    transform:translateX(100%);transition:transform .4s ease;z-index:55;
  }
  body.nav-open nav{transform:none}
  nav a{font-size:24px;font-family:'Anton',sans-serif;letter-spacing:.05em;text-transform:uppercase}
  .burger{display:block}
  header .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .sun-disc{opacity:1;transform:translateX(-50%) translateY(38%)}
  .hero .mono,.hero h1,.hero p,.hero-cta{opacity:1;animation:none}
  .reveal{opacity:1;transform:none}
}

/* ---------- mobile nav fixes ---------- */
body.nav-open{overflow:hidden}
body.nav-open header{transform:none !important;background:transparent;border-color:transparent}
body.nav-open .wa-float{display:none}
@media (max-width:900px){
  nav{z-index:58;background:rgba(253,251,245,.99)}
  .burger{z-index:59}
}