/* =========================================================
   GNUS – Green Nature United Services
   Premium scroll-story site · BrightMit Technologies
   ========================================================= */
:root{
  --forest:#0f3a20; --forest-2:#164d2b; --green:#2f8a3a; --leaf:#4fa83a; --lime:#a6d651;
  --cream:#f4f1e6; --paper:#fbfaf4; --ink:#13261a; --muted:#5d6b60; --earth:#7a5636; --line:rgba(19,38,26,.12);
  --r-lg:28px; --r-md:18px; --r-sm:12px;
  --shadow:0 30px 60px -30px rgba(15,58,32,.45); --shadow-s:0 10px 30px -14px rgba(15,58,32,.35);
  --f-display:"Fraunces", Georgia, serif; --f-body:"Manrope", system-ui, sans-serif; --f-bn:"Hind Siliguri", "Manrope", sans-serif;
  --gut:clamp(16px,4vw,56px); --tab-h:0px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
html{overflow-x:hidden}
@supports (overflow:clip){html{overflow-x:clip}}
body{margin:0;background:var(--paper);color:var(--ink);font:500 16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased;overscroll-behavior-x:none}
main{overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.08}
p{margin:0 0 1em}
.wrap{width:min(1240px,100%);margin:0 auto;padding:0 var(--gut)}
.muted{color:var(--muted)}

/* language switching */
html[data-lang="en"] .l-bn,html[data-lang="bn"] .l-en{display:none}
html[data-lang="bn"] body{font-family:var(--f-bn)}
html[data-lang="bn"] .h-xl,html[data-lang="bn"] .h-lg,html[data-lang="bn"] h3{font-family:var(--f-bn);letter-spacing:0;line-height:1.25}

/* type */
.h-xl{font-family:var(--f-display);font-size:clamp(2.6rem,6.4vw,5.6rem);letter-spacing:-.03em;font-weight:500;font-variation-settings:"opsz" 144}
.h-lg{font-family:var(--f-display);font-size:clamp(2rem,4.2vw,3.6rem);letter-spacing:-.025em;font-weight:500;font-variation-settings:"opsz" 120}
.h-xl em,.h-lg em{font-style:italic;color:var(--green);font-weight:400}
.light,.h-lg.light{color:#f3f7ea}.h-lg.light em{color:var(--lime)}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin:0 0 1.1rem}
html[data-lang="bn"] .eyebrow{letter-spacing:.04em;font-size:.92rem}
.eyebrow.light{color:var(--lime)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(166,214,81,.25)}
.lead{font-size:clamp(1.02rem,1.3vw,1.18rem);color:#334a3a;max-width:34em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.95em 1.5em;border-radius:999px;font-weight:700;font-size:.96rem;border:1.5px solid transparent;transition:transform .3s cubic-bezier(.2,.8,.2,1),background .3s,box-shadow .3s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 14px 30px -12px rgba(47,138,58,.7)}
.btn-primary:hover{background:var(--forest-2)}
.btn-dark{background:var(--forest);color:#fff}
.btn-ghost{border-color:rgba(19,38,26,.2);background:rgba(255,255,255,.6);backdrop-filter:blur(8px)}
.btn-sm{padding:.7em 1.2em;font-size:.88rem}
.btn .ic{width:18px;height:18px;fill:#25a244}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0}

/* svg objects */
.obj-svg,.obj-img{width:100%;height:100%}
.obj-svg svg{width:100%;height:100%;display:block;overflow:visible}
.obj-img{object-fit:contain}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:999;background:var(--cream);display:grid;place-content:center;justify-items:center;gap:18px;transition:opacity .6s,visibility .6s}
.loader.done{opacity:0;visibility:hidden}
.loader-mark{width:110px;animation:breathe 1.6s ease-in-out infinite}
.loader-bar{width:160px;height:3px;border-radius:3px;background:rgba(15,58,32,.12);overflow:hidden}
.loader-bar i{display:block;height:100%;width:0;background:var(--green);animation:load 1.2s ease forwards}
.loader-txt{font-size:.85rem;color:var(--muted);margin:0}
@keyframes breathe{50%{transform:scale(1.06)}}
@keyframes load{to{width:100%}}

/* ---------- flock ---------- */
.flock{position:fixed;inset:0;pointer-events:none;z-index:40;overflow:hidden}
.fl{position:absolute;left:0;top:0;width:clamp(26px,3vw,46px);aspect-ratio:1;will-change:transform;opacity:0;filter:drop-shadow(0 8px 10px rgba(15,58,32,.25))}

/* ---------- header ---------- */
.top{position:fixed;top:0;left:0;right:0;z-index:60;transform:translateZ(0);-webkit-transform:translateZ(0);will-change:transform;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px var(--gut);transition:background .4s,box-shadow .4s,padding .4s}
.top.scrolled{background:rgba(251,250,244,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--line);padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:44px;height:auto}
.brand span{display:flex;flex-direction:column;line-height:1.1}
.brand b{font-family:var(--f-display);font-size:1.35rem;letter-spacing:.04em;color:var(--forest)}
.brand small{font-size:.68rem;letter-spacing:.06em;color:var(--muted);font-weight:600}
.nav{display:flex;gap:4px;background:rgba(255,255,255,.55);border:1px solid var(--line);padding:5px;border-radius:999px;backdrop-filter:blur(10px)}
.nav a{padding:.5em 1em;border-radius:999px;font-size:.88rem;font-weight:600;transition:background .3s,color .3s}
.nav a:hover,.nav a.active{background:var(--forest);color:#fff}
.top-actions{display:flex;align-items:center;gap:10px}
.lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.55em .95em;font-weight:700;font-size:.85rem;font-family:var(--f-bn)}
.icon-btn{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--green);box-shadow:var(--shadow-s)}
.icon-btn svg{width:20px;fill:#fff}
.show-m{display:none!important}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;padding:120px 0 80px;overflow:hidden;background:
  radial-gradient(60% 60% at 80% 40%,rgba(166,214,81,.28),transparent 70%),
  radial-gradient(40% 40% at 10% 90%,rgba(47,138,58,.12),transparent 70%),var(--cream)}
.hero-word{position:absolute;left:50%;bottom:-3vw;transform:translateX(-50%);font:italic 300 clamp(10rem,30vw,30rem)/.8 var(--f-display);color:transparent;-webkit-text-stroke:1.5px rgba(15,58,32,.08);white-space:nowrap;pointer-events:none;user-select:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;width:min(1240px,100%);margin:0 auto;padding:0 var(--gut)}
.hero-copy h1{margin-bottom:1.4rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.hero-tags li{font-size:.8rem;font-weight:700;padding:.45em .9em;border-radius:999px;background:#fff;border:1px solid var(--line)}
.hero-tags li::before{content:"✓ ";color:var(--green)}
.hero-stage{position:relative;aspect-ratio:1;max-width:620px;width:100%;justify-self:center}
.halo{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle at 50% 45%,#fff 0,rgba(255,255,255,.6) 40%,transparent 70%)}
.hero-tree{position:absolute;inset:4% 6% 2%;transform-origin:50% 90%}
.float-card{position:absolute;margin:0;width:38%;border-radius:22px;overflow:hidden;background:#fff;padding:7px;box-shadow:var(--shadow);transform-style:preserve-3d}
.float-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}
.float-card figcaption{font-size:.78rem;font-weight:700;padding:8px 6px 3px;color:var(--forest)}
.fc-1{left:-4%;bottom:10%;transform:rotate(-6deg)}
.fc-2{right:-4%;top:6%;transform:rotate(5deg);width:34%}
.badge-round{position:absolute;right:6%;bottom:4%;width:118px;aspect-ratio:1;border-radius:50%;background:var(--forest);display:grid;place-items:center;box-shadow:var(--shadow)}
.badge-round svg{position:absolute;inset:0;width:100%;height:100%;animation:spin 18s linear infinite}
.badge-round text{fill:#d9eebc;font:700 9.5px var(--f-body);letter-spacing:2.6px}
.badge-round img{width:46%;filter:brightness(1.6) saturate(.6)}
@keyframes spin{to{transform:rotate(360deg)}}
.scroll-hint{position:absolute;white-space:nowrap;left:50%;bottom:26px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.scroll-hint span{width:24px;height:38px;border:2px solid rgba(15,58,32,.3);border-radius:14px;position:relative}
.scroll-hint span::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--green);animation:wheel 1.6s infinite}
@keyframes wheel{to{transform:translateY(12px);opacity:0}}

/* ---------- grow story ---------- */
.grow{position:relative;background:var(--paper)}
.grow-pin{position:relative;overflow:hidden;height:100vh;height:100svh;display:grid;grid-template-columns:1fr 1.1fr;grid-template-rows:auto 1fr;gap:0 40px;padding:110px var(--gut) 50px;width:min(1320px,100%);margin:0 auto}
.grow-head{grid-column:1;grid-row:1}
.grow-stage{grid-column:2;grid-row:1/3;position:relative;align-self:center;aspect-ratio:1;width:min(100%,64vh);justify-self:center}
.g-sun{position:absolute;inset:6%;border-radius:50%;background:radial-gradient(circle,#eaf6d3 0,#f6f9ec 55%,transparent 72%)}
.g-obj{position:absolute;inset:0}
.g-soil{z-index:1}
.g-seed{z-index:3;transform-origin:50% 75%}
.g-plant{z-index:2;transform-origin:50% 78%}
.g-tree>.obj-svg,.g-tree>.obj-img{transform:translateY(-11%)}
.g-lip{z-index:4;pointer-events:none}
.g-lip svg{width:100%;height:100%;display:block}
.g-rings{position:absolute;inset:0;z-index:0}
.g-rings i{position:absolute;left:50%;top:50%;width:60%;aspect-ratio:1;border:1px dashed rgba(47,138,58,.25);border-radius:50%;transform:translate(-50%,-50%)}
.g-rings i:nth-child(2){width:80%}.g-rings i:nth-child(3){width:100%}
.grow-steps{grid-column:1;grid-row:2;position:relative;align-self:center;min-height:250px}
.gstep{position:absolute;inset:0 0 auto 0;opacity:0;visibility:hidden}
.gstep:first-child{opacity:1;visibility:visible}
.gno{font:600 .9rem var(--f-body);color:var(--green);letter-spacing:.12em}
.gno small{color:var(--muted)}
.gstep h3{font-family:var(--f-display);font-size:clamp(1.7rem,3vw,2.6rem);margin:.4em 0 .5em;font-weight:500}
.gstep p{color:#3a4f40;max-width:30em;font-size:1.05rem}
.gbar{position:absolute;left:0;bottom:-30px;width:min(320px,80%);height:3px;background:var(--line);border-radius:3px;overflow:hidden}
.gbar i{display:block;height:100%;width:100%;background:var(--green);transform-origin:left;transform:scaleX(0)}

/* ---------- marquee ---------- */
.mq-wrap{overflow:hidden;padding:46px 0;position:relative;z-index:2}
.marquee{background:var(--forest);color:#e6f2d4;overflow:hidden;padding:20px 0;transform:rotate(-1.2deg) scaleX(1.04)}
.mq-track{display:flex;gap:28px;width:max-content;animation:mq 50s linear infinite;align-items:center}
.mq-track span{font:italic 400 clamp(1.4rem,2.4vw,2.2rem) var(--f-display);white-space:nowrap}
html[data-lang="bn"] .mq-track span{font-family:var(--f-bn);font-style:normal}
.mq-track i{color:var(--lime);font-style:normal}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- services ---------- */
.services{position:relative;background:var(--paper);overflow:hidden}
.sv-pin{min-height:100vh;display:flex;align-items:center;gap:0;padding:100px 0 60px 0;position:relative}
.sv-head{flex:0 0 calc(min(360px,30vw) + var(--gut) + 56px);padding:0 56px 0 var(--gut);align-self:stretch;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:3;background:linear-gradient(90deg,var(--paper) 88%,rgba(251,250,244,0))}
.sv-progress{width:200px;height:3px;background:var(--line);border-radius:3px;margin-top:28px;overflow:hidden}
.sv-progress i{display:block;height:100%;background:var(--green);transform-origin:left;transform:scaleX(0)}
.sv-track{display:flex;gap:22px;will-change:transform;padding-right:var(--gut)}
.sv-card{flex:0 0 340px;text-align:left;border:0;padding:0;background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s;transform-style:preserve-3d}
.sv-card:hover{box-shadow:var(--shadow)}
.sv-img{display:block;height:230px;overflow:hidden;position:relative}
.sv-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.sv-card:hover .sv-img img{transform:scale(1.08)}
.sv-body{display:flex;flex-direction:column;gap:8px;padding:20px 22px 22px;flex:1}
.sv-no{font:600 .8rem var(--f-body);letter-spacing:.14em;color:var(--green)}
.sv-title{font:500 1.5rem/1.15 var(--f-display);color:var(--forest)}
html[data-lang="bn"] .sv-title{font-family:var(--f-bn);font-weight:600}
.sv-line{color:var(--muted);font-size:.94rem;line-height:1.55}
.sv-more{margin-top:auto;padding-top:8px;font-weight:700;font-size:.88rem;color:var(--forest)}
.sv-more b{display:inline-block;transition:transform .3s}
.sv-card:hover .sv-more b{transform:translateX(5px)}

/* ---------- transplant ---------- */
.tp{position:relative;background:radial-gradient(70% 60% at 50% 40%,#1d5a33 0,var(--forest) 60%,#0a2915 100%);color:#e9f3dc;overflow:hidden}
.tp-pin{height:100vh;height:100svh;display:grid;grid-template-rows:auto 1fr auto;padding:100px var(--gut) 40px;width:min(1320px,100%);margin:0 auto}
.tp-head{text-align:center}
.tp-sub{color:#bcd3b3;margin-top:.8em}
.tp-scene{position:relative;width:100%;max-width:1000px;justify-self:center;min-height:240px}
.tp-path{position:absolute;inset:0 0 0 0;width:100%;height:100%}
.tp-ground{position:absolute;bottom:6%;width:22%;height:22px;border-radius:50%;background:radial-gradient(ellipse at 50% 30%,#6c4a2b,#2c1c10 70%);box-shadow:0 18px 30px -10px rgba(0,0,0,.6)}
.tp-ground span{position:absolute;top:30px;left:50%;transform:translateX(-50%);font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#a9c69c;white-space:nowrap}
.tp-g1{left:4%}.tp-g2{right:4%}
.tp-tree{position:absolute;left:5%;bottom:7%;width:20%;aspect-ratio:1;transform-origin:50% 90%;will-change:transform}
.tp-hook{position:absolute;left:15%;top:-40%;width:2px;height:40%;background:linear-gradient(#0000,#cfe3bf);opacity:0}
.tp-hook i{position:absolute;bottom:-8px;left:-6px;width:14px;height:14px;border:3px solid #cfe3bf;border-top-color:transparent;border-radius:50%}
.tp-steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tp-steps li{display:flex;gap:14px;padding:18px;border-radius:var(--r-md);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);opacity:.45;transition:opacity .5s,background .5s,transform .5s}
.tp-steps li.on{opacity:1;background:rgba(166,214,81,.12);border-color:rgba(166,214,81,.35);transform:translateY(-4px)}
.tp-steps b{flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--forest);font-weight:800}
.tp-steps h4{font-size:1.05rem;margin-bottom:4px;color:#fff}
.tp-steps p{font-size:.88rem;color:#bcd3b3;margin:0;line-height:1.5}

/* ---------- numbers ---------- */
.nums{background:var(--cream);padding:70px 0}
.nums-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.num{padding:24px;border-left:2px solid var(--lime)}
.num b{display:block;font:500 clamp(2.6rem,5vw,4.2rem)/1 var(--f-display);color:var(--forest);margin-bottom:10px}
.num span{color:var(--muted);font-weight:600;font-size:.95rem}

/* ---------- about ---------- */
.about{padding:130px 0;background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}
.about-media{position:relative;aspect-ratio:1/1.05}
.about-media img{position:absolute;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow)}
.am-1{left:0;top:0;width:68%;height:74%}
.am-2{right:0;bottom:0;width:52%;height:52%;border:8px solid var(--paper)}
.am-logo{position:absolute;left:6%;bottom:4%;width:34%;background:#fff;border-radius:22px;padding:14px;box-shadow:var(--shadow)}
.am-logo img{position:static;box-shadow:none;border-radius:0;width:100%}
.about-copy h2{margin-bottom:.7em}
.about-copy p{color:#3a4f40}
.ticks{list-style:none;padding:0;margin:1.4em 0 0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:32px;font-weight:600}
.ticks li::before{content:"";position:absolute;left:0;top:.2em;width:20px;height:20px;border-radius:50%;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12l5 5 9-10' stroke='%230f3a20' stroke-width='3' fill='none'/%3E%3C/svg%3E") center/13px no-repeat}

/* ---------- process ---------- */
.process{padding:110px 0;background:linear-gradient(var(--paper),var(--cream))}
.sec-head{margin-bottom:50px}
.sec-head.center{text-align:center}
.proc{position:relative;max-width:900px;margin:0 auto;padding:20px 0}
.vine{position:absolute;left:50%;top:0;width:40px;height:100%;transform:translateX(-50%)}
.pstep{position:relative;display:flex;align-items:center;min-height:150px}
.pstep.l{justify-content:flex-start;padding-right:calc(50% + 40px)}
.pstep.r{justify-content:flex-end;padding-left:calc(50% + 40px)}
.pdot{position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;background:#fff;border-radius:50%;padding:8px;box-shadow:var(--shadow-s)}
.pcard{background:#fff;border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--shadow-s);border:1px solid var(--line);width:100%}
.pcard span{font-weight:800;color:var(--green);font-size:.82rem;letter-spacing:.14em}
.pcard h3{font-family:var(--f-display);font-weight:500;font-size:1.5rem;margin:.2em 0 .35em}
.pcard p{margin:0;color:var(--muted)}

/* ---------- gallery ---------- */
.gallery{padding:110px 0 70px;background:var(--cream);overflow:hidden}
.gallery .sec-head{margin-bottom:34px}
.gal-rail{display:flex;gap:18px;overflow-x:auto;padding:10px var(--gut) 20px;scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab}
.gal-rail::-webkit-scrollbar{display:none}
.gal-rail.drag{cursor:grabbing;scroll-snap-type:none}
.gal-item{flex:0 0 auto;margin:0;position:relative;border-radius:var(--r-lg);overflow:hidden;scroll-snap-align:start;box-shadow:var(--shadow-s)}
.gal-item img{height:100%;width:100%;object-fit:cover;pointer-events:none;transition:transform 1s}
.gal-item:hover img{transform:scale(1.05)}
.gal-item.g0{width:340px;height:440px}.gal-item.g1{width:420px;height:320px;align-self:flex-end}.gal-item.g2{width:300px;height:380px}
.gal-item figcaption{position:absolute;left:14px;bottom:14px;background:rgba(251,250,244,.92);backdrop-filter:blur(6px);padding:.4em .9em;border-radius:999px;font-weight:700;font-size:.82rem;color:var(--forest)}
.gal-note{font-size:.85rem;font-weight:600}

/* ---------- who we serve ---------- */
.serve{padding:110px 0 0;background:var(--paper)}
.serve-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:.8em 1.2em;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;font-size:.92rem;box-shadow:0 4px 14px -10px rgba(15,58,32,.4);transition:background .3s,color .3s,transform .3s}
.chips li:hover{background:var(--forest);color:#fff;transform:translateY(-3px)}
.areas{margin-top:80px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:22px 0}
.areas-track{display:flex;gap:44px;width:max-content;animation:mq 60s linear infinite reverse}
.areas-track span{font:italic 300 clamp(1.6rem,3vw,2.6rem) var(--f-display);color:rgba(15,58,32,.55);white-space:nowrap}
.areas-track span::after{content:"•";margin-left:44px;color:var(--lime)}

/* ---------- faq ---------- */
.faq{padding:110px 0;background:var(--paper)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq .sec-head{position:sticky;top:110px}
.faq-list details{border-bottom:1px solid var(--line);padding:6px 0}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:18px 0;font-weight:700;font-size:1.08rem}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary i{flex:0 0 28px;height:28px;border-radius:50%;border:1.5px solid var(--line);position:relative;transition:transform .4s,background .4s}
.faq-list summary i::before,.faq-list summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;margin:-1px 0 0 -5.5px;background:var(--forest)}
.faq-list summary i::after{transform:rotate(90deg);transition:transform .4s}
.faq-list details[open] summary i{background:var(--lime);border-color:var(--lime)}
.faq-list details[open] summary i::after{transform:rotate(0)}
.faq-list details p{color:var(--muted);padding-right:40px}

/* ---------- contact ---------- */
.contact{background:radial-gradient(60% 50% at 20% 30%,#1d5a33 0,var(--forest) 60%,#0a2915);color:#e9f3dc;padding:110px 0 60px;position:relative;overflow:hidden}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.globe-stage{position:relative;width:min(300px,70%);aspect-ratio:1;margin-bottom:24px}
.globe{position:absolute;inset:0;z-index:1}
.gring{position:absolute;inset:0;z-index:0}
.gring i{position:absolute;left:50%;top:50%;width:16%;aspect-ratio:1;margin:-8% 0 0 -8%}
.fl .leaf,.gring .obj-svg,.gring .obj-img{animation:sway 3.6s ease-in-out infinite alternate}
.fl:nth-child(2n) .leaf{animation-duration:4.4s;animation-delay:-1s}
.fl:nth-child(3n) .leaf{animation-duration:5.2s;animation-delay:-2s}
@keyframes sway{from{transform:rotate(-14deg) translateY(-4px)}to{transform:rotate(14deg) translateY(4px)}}
.globe-tree{position:absolute;left:18%;right:18%;top:-36%;height:70%;z-index:2;transform-origin:50% 100%}
.ct-lines{display:grid;gap:12px;margin-top:28px}
.ct-line{display:flex;flex-direction:column;padding:14px 18px;border-radius:var(--r-md);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);transition:background .3s}
a.ct-line:hover{background:rgba(166,214,81,.14)}
.ct-line small{color:var(--lime);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem}
.ct-line b{font-weight:600;color:#fff}
.ct-form{background:var(--paper);color:var(--ink);border-radius:var(--r-lg);padding:clamp(22px,3vw,38px);display:grid;grid-template-columns:1fr 1fr;gap:14px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.ct-form h3,.ct-form>p,.ct-form .full{grid-column:1/-1}
.ct-form h3{font-family:var(--f-display);font-weight:500;font-size:1.8rem}
.ct-form>p.muted{margin:-6px 0 4px}
.ct-form label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;font-weight:700;color:var(--forest)}
.ct-form input,.ct-form select,.ct-form textarea{font:500 1rem var(--f-body);padding:.85em 1em;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fff;color:var(--ink);width:100%;transition:border-color .3s,box-shadow .3s}
.ct-form input::placeholder,.ct-form textarea::placeholder{color:#9aa79d}
.ct-form input:focus,.ct-form select:focus,.ct-form textarea:focus{outline:0;border-color:var(--green);box-shadow:0 0 0 4px rgba(47,138,58,.15)}
.ct-form .invalid{border-color:#c0392b}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-msg{grid-column:1/-1;margin:0;font-weight:700;min-height:1.2em}
.form-msg.ok{color:var(--green)}.form-msg.err{color:#c0392b}
.map{margin-top:60px}
.map iframe{width:100%;height:320px;border:0;border-radius:var(--r-lg);filter:grayscale(.3) contrast(1.05)}

/* ---------- footer ---------- */
.foot{background:#0a2915;color:#b8ccb0;padding:70px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.foot-logo{width:200px;background:#fbfaf4;border-radius:20px;padding:12px}
.foot h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.foot a:hover{color:var(--lime)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;font-size:.84rem}
.foot-bottom a{color:#fff;font-weight:600}

/* ---------- floating WA + tab bar ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(37,211,102,.8);transition:transform .3s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;fill:#fff}
.tabbar{display:none}

/* ---------- bottom sheet ---------- */
.sheet{position:fixed;inset:0;z-index:200;visibility:hidden}
.sheet.open{visibility:visible}
.sheet-bg{position:absolute;inset:0;background:rgba(8,30,16,.55);backdrop-filter:blur(4px);opacity:0;transition:opacity .4s}
.sheet.open .sheet-bg{opacity:1}
.sheet-panel{position:absolute;left:50%;top:50%;width:min(560px,92vw);max-height:88vh;overflow:auto;background:var(--paper);border-radius:var(--r-lg);padding:20px 24px 26px;transform:translate(-50%,-44%) scale(.96);opacity:0;transition:transform .5s cubic-bezier(.2,.8,.2,1),opacity .4s;overscroll-behavior:contain}
.sheet.open .sheet-panel{transform:translate(-50%,-50%) scale(1);opacity:1}
.sheet-grab{display:none}
.sheet-x{position:absolute;right:14px;top:14px;width:38px;height:38px;border-radius:50%;border:0;background:#fff;font-size:1.5rem;line-height:1;box-shadow:var(--shadow-s);z-index:2}
.sheet-item img{width:100%;height:220px;object-fit:cover;border-radius:var(--r-md);margin-bottom:16px}
.sheet-item h3{font-family:var(--f-display);font-weight:500;font-size:1.9rem;margin:.2em 0 .4em}
.sheet-item p{color:var(--muted)}

/* =========================================================
   TABLET
   ========================================================= */
@media (max-width:1080px){
  .nav{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-stage{max-width:520px}
  .about-grid,.serve-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .faq .sec-head{position:static}
  .nums-grid{grid-template-columns:repeat(2,1fr)}
}

/* =========================================================
   MOBILE — app-like
   ========================================================= */
@media (max-width:760px){
  :root{--tab-h:74px}
  body{font-size:15px;padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom))}
  .hide-m{display:none!important}
  .show-m{display:grid!important}
  .top{padding:10px 16px;background:rgba(251,250,244,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
  .brand img{width:38px}.brand b{font-size:1.15rem}.brand small{font-size:.6rem}
  .hero{padding:88px 0 60px;min-height:auto}
  .hero-inner{gap:6px}
  .hero-stage{order:-1;width:92%;margin-bottom:6px}
  .fc-1{width:40%;left:-2%;bottom:6%}.fc-2{width:36%;right:-2%}
  .badge-round{width:84px;right:2%;bottom:0}.badge-round text{font-size:9px}
  .hero-copy{text-align:left}
  .cta-row .btn{flex:1}
  .scroll-hint{display:none}
  .hero-word{font-size:44vw;bottom:auto;top:14vh}

  .grow-pin{grid-template-columns:1fr;grid-template-rows:auto auto 1fr;padding:80px 16px calc(var(--tab-h) + 16px);gap:0}
  .grow-head{grid-row:1}.grow-head .h-lg{font-size:1.8rem}
  .grow-stage{grid-column:1;grid-row:2;width:min(78vw,40vh);margin:8px auto 4px}
  .grow-steps{grid-row:3;align-self:start;min-height:200px}
  .gstep h3{font-size:1.45rem;margin:.3em 0 .4em}.gstep p{font-size:.95rem}
  .gbar{bottom:0;position:relative;margin-top:180px}

  .mq-wrap{padding:26px 0}
  .sv-pin{display:block;min-height:0;padding:70px 0 40px}
  .sv-head{padding:0 16px 22px;background:none}
  .sv-track{overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 16px 24px;gap:14px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .sv-track::-webkit-scrollbar{display:none}
  .sv-card{flex:0 0 80vw;scroll-snap-align:center}
  .sv-img{height:190px}

  .tp-pin{padding:80px 16px calc(var(--tab-h) + 20px);grid-template-rows:auto 1fr auto}
  .tp-steps{margin-top:40px}
  .tp-scene{min-height:200px}
  .tp-tree{width:30%;left:2%}
  .tp-ground{width:30%}.tp-g1{left:2%}.tp-g2{right:2%}
  .tp-hook{left:17%;top:-22%;height:22%}
  .tp-steps{grid-template-columns:1fr;gap:8px}
  .tp-steps li{padding:12px 14px;display:none}
  .tp-steps li.on{display:flex}
  .tp-steps p{font-size:.85rem}

  .nums{padding:40px 0}
  .nums-grid{gap:10px}
  .num{padding:16px;background:#fff;border-radius:var(--r-md);border:1px solid var(--line);border-left:3px solid var(--lime)}
  .num span{font-size:.82rem}

  .about,.process,.faq{padding:70px 0}
  .gallery{padding:70px 0 40px}
  .serve{padding:70px 0 0}
  .gal-item.g0,.gal-item.g2{width:68vw;height:86vw}.gal-item.g1{width:78vw;height:60vw}

  .vine{left:22px;transform:none}
  .pstep.l,.pstep.r{padding:0 0 0 64px;min-height:0;margin-bottom:16px}
  .pdot{left:22px;margin-left:-2px;width:40px;height:40px}

  .ct-form{grid-template-columns:1fr}
  .contact{padding:70px 0 40px}
  .globe-stage{width:62%;margin:70px auto 24px}
  .foot-grid{grid-template-columns:1fr}
  .foot{padding-bottom:calc(30px + var(--tab-h))}

  .tabbar{transform:translateZ(0);-webkit-transform:translateZ(0);will-change:transform;display:flex;position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:80;height:64px;border-radius:22px;background:rgba(15,58,32,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 18px 40px -12px rgba(0,0,0,.5);justify-content:space-around;align-items:center;padding:0 6px}
  .tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;color:#a9c69c;font-size:.64rem;font-weight:700;padding:6px 0;border-radius:14px;transition:color .3s}
  html[data-lang="bn"] .tab{font-size:.7rem}
  .tab svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
  .tab.active{color:#fff}
  .tab.active svg{stroke:var(--lime)}
  .tab-call{flex:0 0 56px;height:56px;margin-top:-30px;border-radius:50%;background:var(--lime);display:grid;place-items:center;box-shadow:0 10px 24px -6px rgba(166,214,81,.8);border:4px solid var(--paper)}
  .tab-call svg{fill:var(--forest);stroke:none;width:22px}

  .sheet-panel{left:0;right:0;top:auto;bottom:0;width:100%;max-height:86vh;border-radius:26px 26px 0 0;transform:translateY(100%);opacity:1;padding:12px 18px calc(24px + env(safe-area-inset-bottom))}
  .sheet.open .sheet-panel{transform:translateY(0)}
  .sheet-grab{display:block;width:44px;height:5px;border-radius:5px;background:rgba(15,58,32,.2);margin:0 auto 14px}
  .sheet-item img{height:180px}
  .sheet-item .cta-row .btn{flex:1}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .flock{display:none}
}

/* =========================================================
   v2 – About Us, Contact Us, footer address + map, WhatsApp
   ========================================================= */
.nav a.current{background:var(--forest);color:#fff}
.btn-wa{background:#25d366;color:#fff;box-shadow:0 14px 30px -12px rgba(37,211,102,.7)}
.btn-wa .ic,.btn-wa svg{width:18px;height:18px;fill:#fff}
.btn-wa:hover{background:#1ebe5a}
.btn-line{border-color:rgba(255,255,255,.35);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.08)}
.btn-lime{background:var(--lime);color:var(--forest)}

/* WhatsApp floating button – every page */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(37,211,102,.8);transform:translateZ(0)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25d366;animation:waPulse 2.4s ease-out infinite;z-index:-1}
@keyframes waPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}
.wa-float svg{width:30px;height:30px;fill:#fff}
.wa-tip{position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(8px);background:#fff;color:var(--forest);font-weight:700;font-size:.82rem;padding:.5em .9em;border-radius:12px;white-space:nowrap;box-shadow:var(--shadow-s);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.wa-float:hover .wa-tip{opacity:1;transform:translateY(-50%)}

/* inner page banner */
.inner{background:var(--paper)}
.pg-hero{position:relative;padding:130px 0 70px;background:radial-gradient(55% 70% at 85% 30%,rgba(166,214,81,.3),transparent 70%),var(--cream);overflow:hidden}
.pg-hero-in{display:grid;grid-template-columns:1fr;gap:50px;align-items:center}
.pg-hero-in.has-img{grid-template-columns:1.15fr .85fr}
.pg-copy .h-xl{font-size:clamp(2.3rem,5vw,4.4rem);margin-bottom:1.1rem}
.crumb{display:flex;gap:8px;font-size:.82rem;font-weight:700;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--green)}
.pg-img{position:relative;margin:0;aspect-ratio:4/5;max-height:520px;justify-self:end;width:100%}
.pg-img img{width:100%;height:100%;object-fit:cover;border-radius:200px 200px var(--r-lg) var(--r-lg);box-shadow:var(--shadow)}
.pg-leaf{position:absolute;left:-26px;bottom:40px;width:74px;height:74px;background:#fff;border-radius:50%;padding:14px;box-shadow:var(--shadow-s);animation:sway 4s ease-in-out infinite alternate}

/* about page */
.about-page{padding:110px 0}
.mv{padding:20px 0 100px;background:var(--paper)}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mv-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 34px;box-shadow:var(--shadow-s);overflow:hidden}
.mv-card.dark{background:var(--forest);color:#e9f3dc;border-color:transparent}
.mv-card h3{font-family:var(--f-display);font-weight:500;font-size:clamp(1.6rem,2.6vw,2.2rem);margin:14px 0 12px}
.mv-card p{font-size:1.05rem;margin:0;color:inherit;opacity:.88}
.mv-ic{display:block;width:84px;height:84px;margin:-10px 0 0 -10px}
.values{padding:100px 0;background:var(--cream)}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value{position:relative;background:#fff;border-radius:var(--r-lg);padding:28px 24px 26px;box-shadow:var(--shadow-s);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.value:hover{transform:translateY(-6px)}
.v-no{font-weight:800;color:var(--green);letter-spacing:.14em;font-size:.82rem}
.v-leaf{position:absolute;right:18px;top:18px;width:38px;height:38px}
.value h3{font-family:var(--f-display);font-weight:500;font-size:1.4rem;margin:16px 0 10px}
.value p{color:var(--muted);margin:0;font-size:.96rem}
.mini-sv{padding:100px 0;background:var(--paper)}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mini{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:10px;transition:border-color .3s,transform .3s}
.mini:hover{border-color:var(--green);transform:translateY(-3px)}
.mini img{width:74px;height:74px;border-radius:12px;object-fit:cover;flex:0 0 auto}
.mini span{font-weight:700;color:var(--forest);line-height:1.3}
.mini small{display:block;color:var(--green);font-size:.72rem;letter-spacing:.12em}
.cta-band{background:radial-gradient(60% 80% at 80% 30%,#1d5a33,var(--forest) 70%);color:#cfe3c4;padding:80px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta-in>div:first-child{max-width:640px}
.cta-in p{margin:.8em 0 0}

/* contact page */
.ct-page{padding:80px 0 110px;background:var(--paper)}
.ct-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-130px;position:relative;z-index:2}
.ct-card{position:relative;display:flex;flex-direction:column;gap:6px;background:#fff;border-radius:var(--r-lg);padding:24px 22px 26px;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .4s cubic-bezier(.2,.8,.2,1);min-width:0}
.ct-card:hover{transform:translateY(-6px)}
.ct-card i{width:50px;height:50px;border-radius:16px;background:rgba(166,214,81,.25);display:grid;place-items:center;margin-bottom:8px}
.ct-card i svg{width:24px;height:24px;fill:none;stroke:var(--forest);stroke-width:1.8;stroke-linejoin:round}
.ct-card.wa i{background:#25d366}.ct-card.wa i svg{fill:#fff;stroke:none}
.ct-card i svg.ic{fill:#fff;stroke:none}
.ct-card small{font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;color:var(--green)}
.ct-card b{color:var(--forest);font-size:1.02rem;line-height:1.4}
.ct-card b.mail{word-break:break-all}
.ct-card .go{position:absolute;right:20px;top:24px;color:var(--green);font-weight:800;transition:transform .3s}
.ct-card:hover .go{transform:translateX(4px)}
.ct-page-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center;margin-top:80px}
.ct-page .ct-form{box-shadow:var(--shadow);border:1px solid var(--line)}
.ct-side .h-lg{margin:10px 0 16px}
.hours{margin-top:18px;padding:12px 16px;border-radius:var(--r-sm);background:var(--cream);display:inline-block}
.globe-mini{position:relative;width:150px;height:170px}
.gm-globe{position:absolute;left:0;right:0;bottom:0;height:150px}
.gm-tree{position:absolute;left:30px;right:30px;top:-20px;height:100px;z-index:1}

/* footer: address + map on every page */
.foot{padding-top:0}
.foot-visit{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;padding:0;width:calc(min(1240px,100%) - 2 * var(--gut));transform:translateY(-60px);margin-bottom:-10px;background:var(--forest);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.08)}
.fv-card{padding:clamp(26px,4vw,48px);color:#cfe3c4}
.fv-card h3{font-family:var(--f-display);font-weight:500;font-size:clamp(1.6rem,2.8vw,2.3rem);color:#fff;margin-bottom:22px}
html[data-lang="bn"] .fv-card h3{font-family:var(--f-bn)}
.fv-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.fv-list li{display:flex;gap:14px;align-items:flex-start;color:#e9f3dc}
.fv-list i{flex:0 0 38px;height:38px;border-radius:12px;background:rgba(166,214,81,.15);display:grid;place-items:center}
.fv-list svg{width:19px;height:19px;fill:none;stroke:var(--lime);stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}
.fv-list li>span,.fv-list li>a{padding-top:7px;word-break:break-word}
.fv-list a:hover{color:var(--lime)}
.fv-map{min-height:340px;background:#0a2915}
.fv-map iframe{width:100%;height:100%;min-height:340px;border:0;display:block;filter:saturate(.85)}
.foot-grid{grid-template-columns:1.3fr .8fr 1fr .9fr}
.foot-tag{margin-top:16px;max-width:300px;font-size:.92rem}
.contact{padding-bottom:140px}
.page-about .cta-band,.page-contact .ct-page{padding-bottom:140px}
.inner .about-media .am-logo{display:block}

@media (max-width:1080px){
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .ct-cards{grid-template-columns:repeat(2,1fr)}
  .ct-page-grid{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .mini-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .wa-float{display:grid!important;right:16px;bottom:calc(var(--tab-h) + 22px + env(safe-area-inset-bottom));width:52px;height:52px}
  .wa-float svg{width:27px;height:27px}
  .wa-tip{display:none}
  .pg-hero{padding:92px 0 54px}
  .pg-hero-in.has-img{grid-template-columns:1fr;gap:30px}
  .pg-img{aspect-ratio:4/3;max-height:none;justify-self:stretch}
  .pg-img img{border-radius:120px 120px var(--r-lg) var(--r-lg)}
  .pg-leaf{left:auto;right:16px;bottom:-24px;width:60px;height:60px;padding:11px}
  .about-page,.mv,.values,.mini-sv{padding-top:60px;padding-bottom:60px}
  .mv-grid,.values-grid,.mini-grid{grid-template-columns:1fr}
  .mv-card{padding:28px 22px}
  .cta-band{padding:60px 0 130px}
  .ct-page{padding:50px 0 120px}
  .ct-cards{grid-template-columns:1fr 1fr;margin-top:-70px;gap:10px}
  .ct-card{padding:16px 14px 18px;border-radius:var(--r-md)}
  .ct-card i{width:42px;height:42px;border-radius:12px}
  .ct-card b{font-size:.9rem}
  .ct-card .go{display:none}
  .ct-page-grid{margin-top:46px}
  .foot-visit{grid-template-columns:1fr;transform:translateY(-50px);margin-left:16px;margin-right:16px;width:auto}
  .fv-map,.fv-map iframe{min-height:260px}
  .fv-card .cta-row .btn{flex:1}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .foot-grid>div:first-child{grid-column:1/-1}
  .contact{padding-bottom:120px}
}