/* ===== Siri Earthing — modern static site ===== */
:root{
  --green:#0a7d3a; --green-700:#086b32; --green-800:#064d24; --green-900:#053a1b;
  --maroon:#6d0f2f; --maroon-700:#560b25;
  --amber:#f5a000; --amber-600:#e08c00;
  --lime:#8db600;
  --ink:#13211a; --body:#3f4d45; --muted:#6b7a71;
  --bg:#ffffff; --soft:#f2f8f4; --soft-2:#e9f3ed; --line:#dce8e0;
  --radius:16px; --radius-sm:10px;
  --shadow:0 12px 34px rgba(6,60,30,.09);
  --shadow-lg:0 24px 60px rgba(6,60,30,.16);
  --wa:#25d366;
  --maxw:1200px;
  --display:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--body);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:var(--green);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);display:inline-block}
.section{padding:clamp(56px,8vw,100px) 0}
.section.soft{background:var(--soft)}
.section-head{max-width:720px;margin:0 auto clamp(34px,5vw,54px);text-align:center}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}
.lead{font-size:1.12rem;color:var(--body)}
.text-amber{color:var(--amber)}.text-green{color:var(--green)}.text-maroon{color:var(--maroon)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:.92rem;padding:14px 26px;border-radius:50px;cursor:pointer;border:2px solid transparent;transition:.22s ease;text-align:center;line-height:1}
.btn svg{width:18px;height:18px}
.btn-amber{background:var(--amber);color:#3a2600}
.btn-amber:hover{background:var(--amber-600);transform:translateY(-2px);box-shadow:0 10px 24px rgba(245,160,0,.35)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-700);transform:translateY(-2px);box-shadow:0 10px 24px rgba(10,125,58,.3)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#1eb959;transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,211,102,.35)}
.btn-outline{border-color:currentColor;color:var(--ink)}
.btn-outline.on-dark{color:#fff}
.btn-outline:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-outline.on-dark:hover{background:#fff;color:var(--ink)}
.btn-ghost{color:var(--green);padding-left:0;padding-right:0}
.btn-ghost:hover{gap:14px;color:var(--green-700)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line)}
.topbar{background:linear-gradient(90deg,var(--green-800),var(--green-900));color:#dff3e6;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#eafff2}
.topbar .tb-left{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-item svg{width:15px;height:15px;color:var(--amber)}
.topbar .tb-social{display:flex;gap:14px}
.topbar .tb-social a:hover{color:var(--amber)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--display);font-weight:600;font-size:.94rem;color:var(--ink);padding:10px 15px;border-radius:8px;transition:.18s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--green)}
.nav-links a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;background:var(--amber);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--ink)}
.nav-toggle svg{width:28px;height:28px}

/* hero */
.hero{position:relative;min-height:clamp(560px,86vh,780px);display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,58,27,.93) 0%,rgba(6,77,36,.82) 42%,rgba(109,15,47,.55) 100%)}
.hero .container{position:relative;z-index:2;padding-top:40px;padding-bottom:40px}
.hero-inner{max-width:680px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(4px);padding:8px 16px;border-radius:50px;font-size:.8rem;font-weight:600;font-family:var(--display);letter-spacing:.03em;margin-bottom:22px}
.hero-badge b{color:var(--amber)}
.hero h1{color:#fff;font-size:clamp(2.1rem,5.2vw,3.6rem);margin-bottom:18px}
.hero h1 span{color:var(--amber)}
.hero p{color:#e5f2ea;font-size:1.14rem;max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-chips{display:flex;gap:26px;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.hero-chip{display:flex;flex-direction:column}
.hero-chip b{font-family:var(--display);font-size:1.7rem;color:#fff;line-height:1}
.hero-chip span{font-size:.82rem;color:#cfe6d8;margin-top:5px}

/* stats bar */
.stats{background:var(--maroon);color:#fff;position:relative;z-index:3}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding-top:38px;padding-bottom:38px}
.stat{text-align:center;padding:6px 10px}
.stat b{display:block;font-family:var(--display);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--amber)}
.stat span{font-size:.9rem;color:#f2dde3}

/* generic grids */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* about split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .badge-float{position:absolute;right:-14px;bottom:-14px;background:var(--amber);color:#3a2600;font-family:var(--display);font-weight:800;padding:16px 20px;border-radius:14px;box-shadow:var(--shadow);text-align:center;line-height:1.1}
.split-media .badge-float b{display:block;font-size:1.6rem}
.split-media .badge-float span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}
.tick-list{list-style:none;padding:0;margin:18px 0 26px;display:grid;gap:12px}
.tick-list li{display:flex;gap:12px;align-items:flex-start}
.tick-list li svg{width:22px;height:22px;color:var(--green);flex-shrink:0;margin-top:2px}

/* mission/vision/values cards */
.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mvv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;transition:.25s;position:relative;overflow:hidden}
.mvv-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.mvv-card .ico{width:60px;height:60px;border-radius:14px;display:grid;place-items:center;background:var(--soft-2);color:var(--green);margin-bottom:18px}
.mvv-card .ico svg{width:30px;height:30px}
.mvv-card h3{margin-bottom:8px}

/* product cards */
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.prod-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px);border-color:transparent}
.prod-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.prod-card:hover .prod-thumb img{transform:scale(1.06)}
.prod-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:1.12rem;margin-bottom:8px}
.prod-body p{font-size:.92rem;color:var(--muted);margin-bottom:16px;flex:1}
.prod-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:.86rem;color:var(--green);transition:.18s}
.prod-link:hover{gap:12px}
.prod-link svg{width:16px;height:16px}

/* feature cards */
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s}
.feat-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.feat-card .ico{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--green-800));color:#fff;margin-bottom:16px}
.feat-card .ico svg{width:26px;height:26px}
.feat-card h3{font-size:1.12rem;margin-bottom:8px}
.feat-card p{font-size:.92rem;color:var(--muted);margin:0}

/* applications */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.app-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
.app-card:hover{box-shadow:var(--shadow);border-color:transparent}
.app-card .ico{width:48px;height:48px;border-radius:12px;background:var(--soft-2);color:var(--green);display:grid;place-items:center;flex-shrink:0}
.app-card .ico svg{width:24px;height:24px}
.app-card h3{font-size:1.02rem;margin-bottom:4px}
.app-card p{font-size:.86rem;color:var(--muted);margin:0}

/* clients */
.client-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;align-items:center}
.client-logo{background:#fff;border:1px solid var(--line);border-radius:12px;height:110px;display:grid;place-items:center;padding:20px;transition:.25s}
.client-logo:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.client-logo img{max-height:64px;width:auto;object-fit:contain;filter:none}

/* team */
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:center;transition:.25s}
.team-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.team-photo{aspect-ratio:1/1;overflow:hidden;background:var(--soft)}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team-body{padding:22px}
.team-body h3{font-size:1.12rem;margin-bottom:4px}
.team-role{color:var(--amber-600);font-weight:700;font-family:var(--display);font-size:.86rem}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid a{border-radius:12px;overflow:hidden;aspect-ratio:1/1;background:var(--soft);display:block}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery-grid a:hover img{transform:scale(1.08)}

/* testimonial / rating */
.rating-band{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap;text-align:center}
.rating-num{font-family:var(--display);font-size:3.4rem;font-weight:800;color:var(--green);line-height:1}
.stars{color:var(--amber);font-size:1.4rem;letter-spacing:3px}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--green-800),var(--green-900) 55%,var(--maroon));color:#fff;border-radius:calc(var(--radius) + 6px);padding:clamp(36px,6vw,64px);display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;background:radial-gradient(circle,rgba(245,160,0,.28),transparent 70%)}
.cta-band h2{color:#fff;margin:0 0 8px;position:relative}
.cta-band p{color:#dcefe2;margin:0;position:relative}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;position:relative}

/* contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start}
.info-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:20px}
.info-list li{display:flex;gap:16px;align-items:flex-start}
.info-list .ico{width:48px;height:48px;border-radius:12px;background:var(--soft-2);color:var(--green);display:grid;place-items:center;flex-shrink:0}
.info-list .ico svg{width:22px;height:22px}
.info-list h4{margin:0 0 3px;font-size:1rem}
.info-list p,.info-list a{margin:0;font-size:.94rem;color:var(--muted)}
.info-list a:hover{color:var(--green)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,4vw,38px);box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:.85rem;color:var(--ink);margin-bottom:7px}
.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:13px 15px;font-family:var(--sans);font-size:.95rem;color:var(--ink);background:var(--soft);transition:.18s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(10,125,58,.12)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:4px}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);line-height:0;margin-top:30px}
.map-embed iframe{width:100%;height:340px;border:0}

/* footer */
.site-footer{background:var(--green-900);color:#bcd6c6;padding-top:64px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:48px}
.footer-brand img{height:52px;margin-bottom:16px;background:#fff;padding:8px 12px;border-radius:10px}
.footer-brand p{color:#a9cbb6;font-size:.9rem}
.footer-col h4{color:#fff;font-family:var(--display);font-size:1rem;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col a:hover{color:var(--amber)}
.footer-col .fcontact{display:flex;gap:11px;align-items:flex-start;margin-bottom:14px}
.footer-col .fcontact svg{width:17px;height:17px;color:var(--amber);flex-shrink:0;margin-top:3px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.2s}
.footer-social a:hover{background:var(--amber);color:#3a2600}
.footer-social svg{width:18px;height:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#9cc0aa}
.footer-bottom a{color:#cfe6d8}.footer-bottom a:hover{color:var(--amber)}

/* floating whatsapp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:.2s;animation:wapulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px}
@keyframes wapulse{0%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 8px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}

/* page hero (inner pages) */
.page-hero{background:linear-gradient(120deg,var(--green-800),var(--green-900));color:#fff;padding:clamp(48px,7vw,84px) 0;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-40px;top:-40px;width:260px;height:260px;background:radial-gradient(circle,rgba(245,160,0,.22),transparent 70%)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3rem);margin-bottom:10px;position:relative}
.breadcrumb{display:flex;gap:8px;font-size:.86rem;color:#cfe6d8;position:relative;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb span{color:var(--amber)}

/* product detail */
.pd-top{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,56px);align-items:start}
.pd-media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg);aspect-ratio:1/1;object-fit:cover;background:var(--soft)}
.pd-cat{color:var(--green);font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;margin-bottom:10px}
.pd-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.pd-section{margin-top:40px}
.pd-section h2{font-size:1.5rem;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--line)}
.spec-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.spec-list li{display:flex;gap:11px;align-items:flex-start;background:var(--soft);border-radius:10px;padding:13px 16px;font-size:.92rem}
.spec-list li svg{width:19px;height:19px;color:var(--green);flex-shrink:0;margin-top:2px}
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.feature-list li{display:flex;gap:12px;align-items:flex-start}
.feature-list li svg{width:22px;height:22px;color:var(--amber);flex-shrink:0;margin-top:2px}
.feature-list b{color:var(--ink)}
.pd-side{position:sticky;top:100px}
.pd-quote{background:linear-gradient(150deg,var(--green-800),var(--green-900));color:#fff;border-radius:var(--radius);padding:30px 26px}
.pd-quote h3{color:#fff;margin-bottom:8px}
.pd-quote p{color:#d7ecdf;font-size:.92rem;margin-bottom:18px}
.pd-quote .btn{width:100%;justify-content:center;margin-bottom:10px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:980px){
  .nav-links,.topbar .tb-social{display:none}
  .nav-toggle{display:block}
  .nav-cta .btn:not(.nav-toggle){display:none}
  .split,.contact-wrap,.cta-band,.pd-top{grid-template-columns:1fr}
  .cta-band .cta-actions{justify-content:flex-start}
  .grid-4,.mvv,.app-grid,.client-strip,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:24px}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .spec-list{grid-template-columns:1fr}
  .pd-side{position:static}
  .mobile-menu{display:block}
}
@media(max-width:600px){
  .grid-2,.grid-3,.grid-4,.mvv,.app-grid,.footer-grid,.client-strip{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .hero-chips{gap:16px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%;justify-content:center}
  .client-strip{grid-template-columns:repeat(2,1fr)}
  .hero-chip b{font-size:1.4rem}
}

/* mobile menu drawer */
.mobile-menu{position:fixed;inset:0;z-index:80;background:rgba(5,58,27,.5);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:.25s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-panel{position:absolute;right:0;top:0;bottom:0;width:min(320px,84vw);background:#fff;padding:26px 22px;transform:translateX(100%);transition:.3s;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.mobile-menu.open .mobile-panel{transform:none}
.mobile-panel .mm-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.mobile-panel .mm-head img{height:40px}
.mobile-panel a.mm-link{font-family:var(--display);font-weight:600;color:var(--ink);padding:13px 12px;border-radius:9px;border-bottom:1px solid var(--line)}
.mobile-panel a.mm-link:hover{background:var(--soft);color:var(--green)}
.mobile-panel .btn{margin-top:16px;justify-content:center}
.mm-close{background:none;border:0;cursor:pointer;color:var(--ink);padding:6px}
.mm-close svg{width:26px;height:26px}