/* Kalon Energy — site styles */
:root{
  --navy:#16294a; --navy-2:#1f3a66;
  --green:#2f9e44; --green-d:#1f7a33; --green-l:#e9f6ec;
  --blue:#0e7cc4; --teal:#13a8c9;
  --ink:#1b2433; --muted:#5b6678; --line:#e3e8ef;
  --bg:#ffffff; --bg-2:#f5f8fa;
  --radius:14px; --shadow:0 10px 30px rgba(22,41,74,.08);
  --max:1180px;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}

/* Top bar */
.topbar{background:var(--navy);color:#cfd8e6;font-size:.85rem}
.topbar .container{display:flex;justify-content:flex-end;gap:22px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:800;font-size:1.25rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand img{height:46px;width:auto}
.brand small{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:-2px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.nav a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-weight:600;font-size:.95rem}
.nav a:hover{background:var(--bg-2);text-decoration:none}
.nav a[aria-current="page"]{color:var(--green-d);background:var(--green-l)}
.nav .btn{margin-left:8px;padding:10px 18px}
.nav a.btn[aria-current="page"],.nav a.btn:hover{background:var(--green-d);color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0}

/* Buttons */
.btn{display:inline-block;background:var(--green);color:#fff !important;font-weight:700;padding:13px 24px;border-radius:10px;border:2px solid var(--green);transition:.2s;cursor:pointer;font-size:1rem;font-family:inherit}
.btn:hover{background:var(--green-d);border-color:var(--green-d);text-decoration:none}
.btn-outline{background:transparent;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy) !important;border-color:#fff}
.btn-ghost{background:transparent;color:var(--navy) !important;border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff !important;border-color:var(--navy)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* Hero */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,rgba(14,40,30,.86),rgba(22,41,74,.72)),url("../img/hero.jpg") center/cover no-repeat,linear-gradient(120deg,#1f5a3a,#16294a)}
.hero .container{padding-top:110px;padding-bottom:110px}
.hero h1{color:#fff;max-width:760px}
.hero p.lead{font-size:1.2rem;max-width:640px;color:#e7eef5}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.hero .eyebrow{color:#9be3ad}
.hero .hindi{font-size:1.15rem;color:#c8f0d2;font-weight:600;margin-bottom:18px}

.page-hero{background:linear-gradient(120deg,var(--navy),#1d4d5c);color:#fff}
.page-hero .container{padding-top:70px;padding-bottom:64px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);max-width:820px}
.page-hero p{color:#dbe5ef;font-size:1.12rem;max-width:720px;margin:0}
.crumbs{font-size:.85rem;color:#a9bbd0;margin-bottom:14px}
.crumbs a{color:#cfe3f5}

/* Sections */
section{padding:84px 0}
.alt{background:var(--bg-2)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head p{color:var(--muted);font-size:1.08rem}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card p{color:var(--muted);margin:0}
.card h3{margin-top:14px}
.icon{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:var(--green-l);color:var(--green-d)}
.icon svg{width:26px;height:26px}
.icon.blue{background:#e6f2fb;color:var(--blue)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--line)}
.stat{padding:30px 28px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-size:2.2rem;color:var(--green-d);font-weight:800;line-height:1.1}
.stat span{color:var(--muted);font-size:.95rem}
.stat a{font-size:.8rem;color:var(--muted)}
.stats-wrap{margin-top:-56px;position:relative;z-index:2}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-weight:800;font-size:1.05rem;color:#fff;background:linear-gradient(135deg,var(--green),var(--blue));width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:14px}
.step p{color:var(--muted);margin:0;font-size:.98rem}
.steps.vertical{grid-template-columns:1fr;gap:0;border-left:3px solid var(--green-l);margin-left:20px}
.steps.vertical .step{border:0;border-radius:0;padding:6px 0 36px 44px;background:none}
.steps.vertical .step::before{position:absolute;left:-24px;top:0;margin:0}

/* Lists & misc */
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:32px;margin-bottom:12px}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--green-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f7a33' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.panel{background:linear-gradient(135deg,var(--green-l),#e6f2fb);border-radius:var(--radius);padding:36px}
.panel h3{margin-top:0}
.quote{border-left:4px solid var(--green);padding:6px 0 6px 20px;font-size:1.15rem;color:var(--navy);font-weight:600}
.note{font-size:.85rem;color:var(--muted)}
.source{font-size:.82rem;color:var(--muted)}
.source a{color:var(--muted);text-decoration:underline}
.tag{display:inline-block;font-size:.78rem;font-weight:700;background:var(--green-l);color:var(--green-d);padding:4px 10px;border-radius:99px;margin-bottom:10px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:700;font-size:.92rem}
tr:last-child td{border-bottom:0}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--green-d),var(--navy));color:#fff;padding:70px 0}
.cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 .3em}
.cta p{margin:0;color:#dde9f2}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list strong{display:block;color:var(--navy)}
.info-list span,.info-list a{color:var(--muted)}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:600;font-size:.92rem;color:var(--navy);margin-bottom:6px}
label .req{color:#c62828}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #cfd7e2;border-radius:10px;font:inherit;font-size:1rem;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 3px rgba(47,158,68,.18)}
textarea{min-height:130px;resize:vertical}
.field{margin-bottom:16px}
.hp{position:absolute;left:-5000px}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--muted)}
.consent input{width:auto;margin-top:5px}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:600;display:none}
.alert.ok{background:#e8f5e9;color:#1b5e20;border:1px solid #a5d6a7}
.alert.err{background:#fdecea;color:#8e1c1c;border:1px solid #f5b5b0}
.alert.show{display:block}
.map{border:0;width:100%;height:320px;border-radius:var(--radius)}

/* Legal */
.legal{max-width:820px}
.legal h2{font-size:1.35rem;margin-top:1.8em}
.legal p,.legal li{color:#384354}

/* Footer */
.site-footer{background:#0f1d36;color:#aebbd0;font-size:.95rem}
.site-footer .container{padding-top:64px;padding-bottom:28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#d6e0ee}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:14px}
.foot-brand img{height:40px;background:#fff;border-radius:8px;padding:4px}
.foot-bottom{border-top:1px solid #24365a;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}

/* WhatsApp float */
.wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:60}
.wa svg{width:30px;height:30px;fill:#fff}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1020px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu-toggle{display:block}
  .nav{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:10px 16px 18px}
  .nav .btn{margin:8px 0 0;text-align:center}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:60px 0}
  .g2,.g3,.split,.contact-grid,form .row{grid-template-columns:1fr}
  .split{gap:30px}
  .panel{position:static !important}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .hero .container{padding-top:72px;padding-bottom:96px}
  .topbar .container{justify-content:center;gap:14px}
  .topbar .hide-sm{display:none}
}
@media (max-width:520px){
  .g4,.steps,.foot-grid{grid-template-columns:1fr}
  .brand small{display:none}
  .btn-row .btn{width:100%;text-align:center}
}

/* ============ v2: interactive components ============ */
.hero{overflow:hidden}
.hero .container{position:relative;z-index:2}
#bubbles{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero .h2tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:99px;font-size:.85rem;font-weight:600;margin-bottom:18px;color:#e6f6ff}
.hero .h2tag b{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--teal));font-size:.75rem}

/* Paths */
.path{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s;color:inherit;position:relative;overflow:hidden}
.path:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(22,41,74,.14);border-color:var(--green);text-decoration:none}
.path h3{margin-top:14px}
.path p{color:var(--muted);flex:1}
.path .go{font-weight:700;color:var(--green-d);margin-top:12px}
.path::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(19,168,201,.18),transparent 70%)}

/* Process explorer */
.explorer{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.explorer-track{display:grid;grid-template-columns:repeat(6,1fr);position:relative;padding:34px 24px 10px}
.explorer-track::before{content:"";position:absolute;left:8%;right:8%;top:62px;height:4px;background:repeating-linear-gradient(90deg,var(--green) 0 14px,transparent 14px 24px);opacity:.45;animation:flow 1.2s linear infinite}
@keyframes flow{to{background-position:24px 0}}
.stage{background:none;border:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;font:inherit;color:var(--muted);padding:0 4px;position:relative;z-index:1}
.stage .dot{width:58px;height:58px;border-radius:50%;background:#fff;border:3px solid var(--line);display:grid;place-items:center;color:var(--navy);transition:.25s}
.stage .dot svg{width:26px;height:26px}
.stage span{font-weight:700;font-size:.88rem;text-align:center;line-height:1.3}
.stage[aria-selected="true"] .dot,.stage:hover .dot{border-color:var(--green);background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;transform:scale(1.08)}
.stage[aria-selected="true"] span{color:var(--navy)}
.explorer-panel{padding:24px 36px 34px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;border-top:1px solid var(--line);background:linear-gradient(180deg,#fbfdfc,#fff)}
.explorer-panel .num{font-size:3rem;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--green),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.explorer-panel h3{font-size:1.35rem;margin-bottom:.4em}
.explorer-panel p{color:var(--muted);margin-bottom:.6em}
.explorer-panel .fact{display:inline-block;background:var(--green-l);color:var(--green-d);font-weight:600;font-size:.88rem;border-radius:8px;padding:6px 12px}
.explorer-nav{display:flex;gap:10px;margin-top:14px}
.explorer-nav button{background:none;border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;font:inherit;font-weight:600;color:var(--navy)}
.explorer-nav button:hover{border-color:var(--green)}

/* Calculator */
.calc{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.calc-in{padding:36px;background:var(--navy);color:#dbe5ef}
.calc-in h3{color:#fff}
.calc-in label{color:#fff}
.calc-in input[type=range]{padding:0;border:0;accent-color:var(--green);background:transparent}
.calc-val{font-size:2.6rem;font-weight:800;color:#fff;line-height:1.1;margin:10px 0 4px}
.calc-in .seg{display:flex;gap:8px;margin:16px 0 22px}
.calc-in .seg button{flex:1;padding:10px;border-radius:8px;border:1px solid #3b5583;background:transparent;color:#cfe;font:inherit;font-weight:700;cursor:pointer}
.calc-in .seg button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}
.calc-out{padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-content:center}
.metric{border:1px solid var(--line);border-radius:14px;padding:18px}
.metric strong{display:block;font-size:1.7rem;color:var(--navy);font-weight:800;line-height:1.15}
.metric span{color:var(--muted);font-size:.88rem}
.metric.big{grid-column:1/-1;background:linear-gradient(135deg,var(--green-l),#e6f2fb);border:0}
.metric.big strong{font-size:2.3rem;color:var(--green-d)}

/* Storyboard */
.story{position:relative;max-width:900px;margin:0 auto}
.story::before{content:"";position:absolute;left:27px;top:0;bottom:0;width:3px;background:var(--line)}
.story .bar{position:absolute;left:27px;top:0;width:3px;height:0;background:linear-gradient(var(--green),var(--blue));transition:height .15s linear}
.chapter{position:relative;padding:0 0 64px 86px}
.chapter .cnum{position:absolute;left:0;top:0;width:57px;height:57px;border-radius:50%;background:#fff;border:3px solid var(--line);display:grid;place-items:center;font-weight:800;color:var(--navy);transition:.4s}
.chapter.in .cnum{border-color:var(--green);background:var(--green);color:#fff}
.chapter .kicker{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green-d)}
.chapter h3{font-size:1.6rem;margin:.3em 0 .5em}
.chapter p{color:var(--muted);font-size:1.05rem}

/* Team */
.team-group{margin-bottom:56px}
.team-group h2{font-size:1.6rem}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.person .ph{aspect-ratio:1/1;background:linear-gradient(135deg,var(--green-l),#e6f2fb);display:grid;place-items:center;font-size:3rem;font-weight:800;color:var(--navy)}
.person .ph img{width:100%;height:100%;object-fit:cover}
.person .pb{padding:20px}
.person h3{margin:0 0 2px;font-size:1.1rem}
.person .role{color:var(--green-d);font-weight:700;font-size:.9rem;margin-bottom:10px}
.person p{color:var(--muted);font-size:.93rem;margin:0}
.person .li{display:inline-block;margin-top:12px;font-weight:600;font-size:.9rem}
.empty{text-align:center;padding:56px 24px;border:2px dashed var(--line);border-radius:20px;background:var(--bg-2)}
.empty p{color:var(--muted);max-width:560px;margin:0 auto 18px}

/* Tracks */
.track{display:flex;flex-direction:column}
.track .meta{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 12px}
.track .meta span{font-size:.78rem;font-weight:700;background:var(--bg-2);border:1px solid var(--line);border-radius:99px;padding:3px 10px;color:var(--navy)}
.track ul{color:var(--muted);padding-left:18px;margin:0 0 6px;font-size:.95rem}
.status{display:inline-block;font-size:.78rem;font-weight:700;color:#8a5a00;background:#fff4dc;border-radius:99px;padding:4px 10px}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 22px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--green-d);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:18px;margin:0}

/* Language toggle */
.lang{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:26px}
.lang button{border:0;background:#fff;padding:9px 18px;font:inherit;font-weight:700;cursor:pointer;color:var(--navy)}
.lang button[aria-pressed="true"]{background:var(--green);color:#fff}
[data-lang="hi"] .en{display:none}
:not([data-lang="hi"]) > .hi-only, body:not([data-lang="hi"]) .hi{display:none}

.compare td:first-child{font-weight:700;color:var(--navy)}
.office{border-left:4px solid var(--green)}

@media (max-width:1020px){
  .explorer-track{grid-template-columns:repeat(3,1fr);row-gap:22px}
  .explorer-track::before{display:none}
}
@media (max-width:760px){
  .calc,.calc-out{grid-template-columns:1fr}
  .explorer-panel{grid-template-columns:1fr;padding:22px}
  .chapter{padding-left:72px}
}
@media (max-width:520px){
  .explorer-track{grid-template-columns:repeat(2,1fr)}
}
[lang="hi"]{font-family:"Noto Sans Devanagari","Plus Jakarta Sans",system-ui,sans-serif}
.hero .lead{text-shadow:0 1px 2px rgba(0,0,0,.25)}
.explorer-panel[hidden]{display:none}