:root{
  --bg:#070c22; --bg2:#0b1230; --card:rgba(255,255,255,.04); --line:rgba(255,255,255,.09);
  --text:#e9eefc; --muted:#9aa6c7; --teal:#2ee6c9; --amber:#ffb547; --navy:#1a2761;
  --grad:linear-gradient(135deg,#2ee6c9,#4f8cff 55%,#ffb547);
  --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:Outfit,sans-serif;line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:700}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font:600 .78rem Outfit;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font:600 1rem Outfit;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#06102b;box-shadow:0 10px 30px -10px rgba(46,230,201,.6)}
.btn-primary:hover{box-shadow:0 16px 40px -10px rgba(46,230,201,.8)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.05);color:var(--text);backdrop-filter:blur(10px)}
.btn-sm{padding:10px 18px;font-size:.9rem}
.full{width:100%}

/* header */
.header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent;padding-top:env(safe-area-inset-top)}
.header.scrolled{background:rgba(7,12,34,.78);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:46px;height:46px;border-radius:12px;background:#fff;display:grid;place-items:center;box-shadow:0 6px 20px -6px rgba(46,230,201,.5)}
.brand-mark img{width:38px;height:38px;object-fit:contain}
.brand-text{font:800 1.25rem Outfit;letter-spacing:.06em;line-height:1}
.brand-text small{display:block;font:500 .62rem Inter;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.menu{display:flex;align-items:center;gap:28px}
.menu a:not(.btn){color:var(--muted);font-weight:500;transition:color .2s}
.menu a:not(.btn):hover{color:var(--text)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.burger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,12,34,.96) 25%,rgba(7,12,34,.55) 65%,rgba(7,12,34,.3)),linear-gradient(0deg,var(--bg),transparent 40%),url(images/hero_plant.jpg) center/cover;animation:zoom 20s ease-in-out infinite alternate}
@keyframes zoom{to{transform:scale(1.08)}}
.hero-inner{position:relative}
.hero-copy{max-width:640px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-size:.85rem;color:var(--muted);backdrop-filter:blur(10px);margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 var(--teal);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px transparent}}
.lead{font-size:1.15rem;color:var(--muted);max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 44px}
.stats{display:flex;gap:40px;flex-wrap:wrap}
.stats b{display:block;font:800 2.2rem Outfit}
.stats span{font-size:.85rem;color:var(--muted)}

/* sections */
.section{padding:100px 0}
.head{text-align:center;max-width:720px;margin:0 auto 40px}
.head p{color:var(--muted)}
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.chip{padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font:500 .95rem Inter;cursor:pointer;transition:.2s}
.chip:hover{color:var(--text)}
.chip.active{background:var(--grad);color:#06102b;border-color:transparent;font-weight:600}

/* product cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .35s,box-shadow .35s,border-color .35s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);border-color:rgba(46,230,201,.35);box-shadow:0 30px 60px -30px rgba(46,230,201,.35)}
.card.hide{display:none}
.media{position:relative;aspect-ratio:4/3;overflow:hidden}
.media>img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .media>img{transform:scale(1.06)}
/* Abhi Chem branded product label */
.label{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;background:rgba(255,255,255,.95);border-radius:12px;box-shadow:0 10px 30px -8px rgba(0,0,0,.6);color:var(--navy);white-space:nowrap;border-left:4px solid var(--amber)}
.label img{width:40px;height:30px;object-fit:contain}
.label b{display:block;font:800 .8rem Outfit;letter-spacing:.12em;line-height:1}
.label span{display:block;font:600 .9rem Outfit;line-height:1.2}
.tag{position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;background:rgba(7,12,34,.7);backdrop-filter:blur(8px);font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal)}
.body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.body h3{font-size:1.35rem;margin:0}
.body p{margin:0;color:var(--muted);font-size:.95rem}
.packs{display:flex;flex-wrap:wrap;gap:6px}
.packs span{font-size:.75rem;padding:4px 10px;border-radius:6px;background:rgba(255,255,255,.06);color:var(--muted)}
.actions{display:flex;gap:10px;margin-top:auto;padding-top:8px}
.actions .btn{flex:1;padding:11px 14px;font-size:.9rem}

/* about */
.about{background:linear-gradient(180deg,transparent,var(--bg2),transparent)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img{position:relative}
.about-img>img{border-radius:24px;aspect-ratio:4/3.4;object-fit:cover}
.float-card{position:absolute;right:-16px;bottom:-20px;display:flex;gap:12px;align-items:center;padding:14px 18px;border-radius:16px;background:rgba(11,18,48,.8);backdrop-filter:blur(14px);border:1px solid var(--line)}
.float-card b{display:block;font-family:Outfit}
.float-card span{font-size:.85rem;color:var(--muted)}
.features{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.features li{display:flex;gap:12px;padding:16px;border-radius:14px;background:var(--card);border:1px solid var(--line)}
.features i{font-style:normal;font-size:1.5rem}
.features b{display:block;font-family:Outfit}
.features span{font-size:.88rem;color:var(--muted)}
.about p{color:var(--muted)}

/* industries */
.inds{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ind{display:flex;flex-direction:column;align-items:center;gap:10px;padding:28px 12px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);font-size:2rem;transition:.3s;text-align:center}
.ind span{font:600 .95rem Outfit}
.ind:hover{border-color:rgba(255,181,71,.4);transform:translateY(-4px)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.cards{display:grid;gap:12px;margin-top:24px}
.c-card{display:flex;gap:16px;align-items:center;padding:16px 18px;border-radius:14px;background:var(--card);border:1px solid var(--line);transition:.25s}
a.c-card:hover{border-color:rgba(46,230,201,.4);transform:translateX(4px)}
.c-card i{font-style:normal;font-size:1.4rem;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(46,230,201,.1);flex-shrink:0}
.c-card small{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}
.c-card b{font-weight:600;word-break:break-word}
.glass{background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:22px;backdrop-filter:blur(14px)}
.form{padding:28px;display:grid;gap:14px}
.form h3{font-size:1.5rem;margin:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-size:.82rem;color:var(--muted);font-weight:500}
input,select,textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(7,12,34,.6);color:var(--text);font:16px Inter;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(46,230,201,.15)}
.map{margin-top:16px;overflow:hidden;height:240px}
.map iframe{width:100%;height:100%;border:0;filter:invert(.9) hue-rotate(180deg) saturate(.7)}

/* footer */
.footer{border-top:1px solid var(--line);padding:32px 0 calc(32px + env(safe-area-inset-bottom))}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot p{color:var(--muted);font-size:.88rem;margin:0}

/* floating buttons */
.fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px;z-index:40}
.fab-btn{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;box-shadow:0 10px 30px -6px rgba(0,0,0,.6);transition:transform .2s}
.fab-btn:hover{transform:scale(1.1)}
.fab-btn.wa{background:#25d366}
.fab-btn.call{background:var(--grad)}

/* modal */
.modal{max-width:760px;width:calc(100% - 32px);padding:0;border:1px solid var(--line);border-radius:24px;background:var(--bg2);color:var(--text);overflow:hidden}
.modal::backdrop{background:rgba(3,6,20,.75);backdrop-filter:blur(6px)}
.modal[open]{animation:pop .3s ease}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.97)}}
.close{position:absolute;top:12px;right:12px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:rgba(7,12,34,.8);color:#fff;font-size:1rem;cursor:pointer}
.m-grid{display:grid;grid-template-columns:1fr 1fr}
.m-grid .media{aspect-ratio:auto;min-height:100%}
.m-body{padding:28px;display:grid;gap:12px;align-content:start}
.m-body h4{margin:6px 0 0;font:600 .8rem Outfit;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.m-body ul{margin:0;padding-left:18px;color:var(--muted)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* responsive */
@media (max-width:900px){
  .burger{display:flex}
  .menu{position:fixed;inset:72px 0 auto;flex-direction:column;gap:6px;padding:20px;background:rgba(7,12,34,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .35s;z-index:-1}
  .menu.open{transform:none}
  .menu a{width:100%;padding:12px;text-align:center}
  .header.menu-open{background:rgba(7,12,34,.97)}
  .about-grid,.contact-grid,.m-grid{grid-template-columns:1fr}
  .m-grid .media{aspect-ratio:4/3}
  .inds{grid-template-columns:repeat(2,1fr)}
  .float-card{right:12px}
}
@media (max-width:560px){
  .section{padding:70px 0}
  .features,.row{grid-template-columns:1fr}
  .stats{gap:24px}
  .stats b{font-size:1.8rem}
  .brand-text small{display:none}
  .grid{grid-template-columns:1fr}
}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc{position:relative;padding:32px;border-radius:var(--r);background:linear-gradient(160deg,rgba(46,230,201,.07),rgba(255,255,255,.02));border:1px solid var(--line);overflow:hidden;transition:.35s;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.svc:hover{transform:translateY(-6px);border-color:rgba(46,230,201,.4);box-shadow:0 30px 60px -30px rgba(46,230,201,.35)}
.svc-n{position:absolute;top:14px;right:22px;font:800 4rem Outfit;color:rgba(255,255,255,.05)}
.svc i{font-style:normal;font-size:1.8rem;width:60px;height:60px;border-radius:16px;display:grid;place-items:center;background:rgba(46,230,201,.12)}
.svc h3{font-size:1.45rem;margin:6px 0 0}
.svc p{margin:0;color:var(--muted)}
.svc ul{margin:4px 0 0;padding-left:18px;color:var(--muted);font-size:.92rem}
.svc .btn{margin-top:8px}

/* process */
.process{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.process li{position:relative;padding:24px 18px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.process li:not(:last-child)::after{content:'→';position:absolute;right:-14px;top:30px;color:var(--teal);font-size:1.2rem}
.process b{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#06102b;font:800 1.1rem Outfit;margin-bottom:12px}
.process h3{font-size:1.1rem;margin:0 0 6px}
.process p{margin:0;color:var(--muted);font-size:.88rem}
.eco{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;padding:28px;border-radius:22px;background:linear-gradient(135deg,rgba(46,230,201,.12),rgba(79,140,255,.08));border:1px solid rgba(46,230,201,.25);text-align:center}
.eco b{display:block;font:800 2.4rem Outfit}
.eco span{color:var(--muted);font-size:.92rem}
@media (max-width:900px){.svc-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.process li::after{display:none}}
@media (max-width:560px){.process,.eco{grid-template-columns:1fr}}

/* team: four in one row, photo on top, name below */
.team{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(8px,1.6vw,16px)}
.member{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:20px 8px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:.3s;min-width:0}
.member:hover{transform:translateY(-4px);border-color:rgba(46,230,201,.4);box-shadow:0 24px 50px -30px rgba(46,230,201,.35)}
.photo{position:relative;width:clamp(56px,11vw,96px);height:clamp(56px,11vw,96px);border-radius:50%;overflow:hidden;background:linear-gradient(160deg,rgba(46,230,201,.14),rgba(79,140,255,.1));border:1px dashed rgba(255,255,255,.2);display:grid;place-items:center}
.photo svg{width:56%;fill:rgba(255,255,255,.3)}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.member h3{margin:0;font-size:clamp(.75rem,2.8vw,1.1rem);line-height:1.2}
.member small{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:clamp(.55rem,1.8vw,.7rem)}