/* ============================================================
   NN RENEWABLES — style.css (design system, nav, hero, footer)
   Palette: Navy #071B34 · Blue #0F4CFF · Orange #FF9D00 · Green #16A34A
   ============================================================ */
:root{
  --navy:#071B34; --navy2:#0B2547; --navy3:#051224;
  --ink:#172033; --mut:#5B6B83;
  --blue:#0F4CFF; --blue-d:#0A3AD6; --blue-soft:#EAF0FF;
  --orange:#FF9D00; --orange-d:#E68A00; --orange-soft:#FFF4E0;
  --green:#16A34A; --green-soft:#E8F7EE;
  --fog:#F5F7FA; --line:#E3E9F2; --white:#fff;
  --fd:'Poppins',sans-serif; --fb:'Inter',sans-serif;
  --r:14px; --r-sm:10px;
  --sh-sm:0 6px 18px -8px rgba(7,27,52,.14);
  --sh-md:0 18px 38px -18px rgba(7,27,52,.22);
  --sh-lg:0 34px 70px -30px rgba(7,27,52,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);font-size:16px;line-height:1.68;color:var(--ink);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;background:none;border:0;color:inherit}
input,select,textarea{font-family:inherit}
h1,h2,h3,h4{font-family:var(--fd);color:var(--navy);line-height:1.16;font-weight:700}
::selection{background:var(--orange);color:var(--navy)}
:focus-visible{outline:3px solid rgba(15,76,255,.55);outline-offset:2px;border-radius:4px}
[id]{scroll-margin-top:118px}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:var(--navy);padding:10px 18px;z-index:999;font-weight:700}
.skip:focus{left:12px;top:12px}
.container{width:min(1210px,92%);margin-inline:auto}
.sec{padding:100px 0}
.sec-sm{padding:70px 0}
.sec-fog{background:var(--fog)}
.sec-dark{background:var(--navy);color:#C7D4E8}
.sec-dark h2,.sec-dark h3,.sec-dark h4{color:#fff}
.grid-bg{background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px}
.grid-bg-dark{background-image:linear-gradient(rgba(7,27,52,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(7,27,52,.05) 1px,transparent 1px);background-size:46px 46px}

/* ---------- section headings ---------- */
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .sec-tag{justify-content:center}
.sec-tag{display:inline-flex;align-items:center;gap:12px;font:600 12px/1 var(--fd);letter-spacing:.24em;text-transform:uppercase;color:var(--blue)}
.sec-tag::before{content:"";width:28px;height:2px;background:var(--orange);flex:0 0 auto}
.sec-dark .sec-tag{color:var(--orange)}
.sec-title{font-size:clamp(28px,4vw,46px);letter-spacing:-.015em;margin-top:16px;font-weight:800;text-transform:uppercase}
.sec-lead{margin-top:16px;color:var(--mut);font-size:16.5px}
.sec-dark .sec-lead{color:#A9BAD3}
.hl{box-shadow:inset 0 -.3em 0 rgba(255,157,0,.4)}
.hl-b{box-shadow:inset 0 -.3em 0 rgba(15,76,255,.22)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.g46{grid-template-columns:5fr 6fr}
.split.g64{grid-template-columns:6fr 5fr}

/* ---------- top notification bar ---------- */
.topbar{background:linear-gradient(90deg,var(--blue) 0%,var(--blue-d) 100%);color:#fff;font-size:13.5px;position:relative;z-index:96}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0}
.topbar-msg{display:flex;align-items:center;gap:10px;font-weight:500;letter-spacing:.02em;flex-wrap:wrap}
.topbar-msg i.fa-sun{color:var(--orange);animation:sunSpin 9s linear infinite}
.topbar-msg strong{font-weight:700;letter-spacing:.06em}
.topbar-msg a{font-weight:700;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:14px;white-space:nowrap;font-weight:600}
.topbar-right a:hover{color:var(--orange)}
.topbar-x{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:12px;transition:.2s}
.topbar-x:hover{background:rgba(255,255,255,.3)}
.topbar.hide{display:none}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:90;background:var(--navy);transition:box-shadow .3s,background .3s;padding:16px 0}
.site-head.scrolled{background:rgba(6,20,40,.94);backdrop-filter:blur(12px);box-shadow:0 12px 30px -14px rgba(0,0,0,.5);padding:10px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.nav-in{display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--blue-d));display:grid;place-items:center;color:#fff;font-size:20px;position:relative;box-shadow:0 8px 18px -6px rgba(15,76,255,.6)}
.brand-mark::after{content:"";position:absolute;inset:-3px;border-radius:14px;border:1px solid rgba(255,157,0,.6)}
.brand-txt{font:800 19px/1 var(--fd);color:#fff;letter-spacing:.02em;display:flex;flex-direction:column}
.brand-txt small{font:700 9.5px/1 var(--fd);letter-spacing:.42em;color:var(--orange);margin-top:4px}
.nav{margin-left:auto}
.nav ul{display:flex;align-items:center;gap:2px}
.nav a{position:relative;display:flex;align-items:center;gap:6px;padding:9px 11px;font:600 13px/1 var(--fd);letter-spacing:.03em;color:rgba(255,255,255,.82);transition:color .2s}
.nav a::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .28s}
.nav a:hover,.nav a.active{color:#fff}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a .fa-chevron-down{font-size:9px;opacity:.7;transition:transform .25s}
.has-drop{position:relative}
.has-drop:hover .fa-chevron-down{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(10px);min-width:262px;background:#fff;border-radius:14px;padding:14px;box-shadow:var(--sh-lg);opacity:0;visibility:hidden;transition:.25s;display:grid;gap:2px;border-top:3px solid var(--orange)}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{color:var(--ink);padding:9px 12px;border-radius:9px;font:500 13.5px var(--fb)}
.drop a::after{display:none}
.drop a:hover{background:var(--blue-soft);color:var(--blue)}
.drop-label{font:700 10px var(--fd);letter-spacing:.22em;text-transform:uppercase;color:var(--mut);padding:10px 12px 4px}
.nav-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto}

/* burger + mobile menu */
.burger{display:none;width:44px;height:44px;border-radius:10px;background:rgba(255,255,255,.08);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:150;background:var(--navy3);transform:translateX(102%);transition:transform .4s cubic-bezier(.7,0,.2,1);display:flex;flex-direction:column;overflow-y:auto}
.mnav.open{transform:translateX(0)}
.mnav-head{display:flex;align-items:center;justify-content:space-between;padding:18px 6%}
.mnav-x{width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.08);color:#fff;font-size:17px}
.mnav-links{padding:10px 6%;display:flex;flex-direction:column}
.mnav-links>a,.mnav-drop-btn{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;font:600 17px var(--fd);color:#fff;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;width:100%}
.mnav-links>a:hover,.mnav-links>a.active{color:var(--orange)}
.mnav-drop-btn i{transition:transform .3s;color:var(--orange);font-size:13px}
.mnav-drop-btn[aria-expanded="true"] i{transform:rotate(180deg)}
.mnav-sub{max-height:0;overflow:hidden;transition:max-height .35s ease}
.mnav-sub a{display:block;padding:11px 14px;color:#AEBED6;font-size:14.5px;border-bottom:1px solid rgba(255,255,255,.05)}
.mnav-sub a:hover{color:var(--orange)}
.mnav-cta{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:26px 6% 12px}
.mnav-contact{padding:6px 6% 34px;color:#8FA2BE;font-size:13.5px;display:grid;gap:8px}
.mnav-contact a{color:#fff;font-weight:600}

/* ---------- scroll progress / floats ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:210;background:transparent;pointer-events:none}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--orange),#FFC24D)}
.to-top{position:fixed;right:22px;bottom:96px;width:46px;height:46px;border-radius:12px;background:var(--navy);color:#fff;box-shadow:var(--sh-md);z-index:92;opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--blue)}
.wa-float{position:fixed;right:22px;bottom:32px;width:56px;height:56px;border-radius:16px;background:#22C15E;color:#fff;font-size:27px;display:grid;place-items:center;z-index:93;box-shadow:0 14px 30px -10px rgba(34,193,94,.65);transition:transform .25s}
.wa-float:hover{transform:scale(1.08) rotate(4deg)}
.wa-float::before{content:"";position:absolute;inset:-5px;border-radius:20px;border:2px solid rgba(34,193,94,.5);animation:waPulse 2.2s ease-out infinite}
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:95;background:#fff;border-top:1px solid var(--line);display:none;gap:8px;padding:9px 10px calc(9px + env(safe-area-inset-bottom))}
.mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 6px;border-radius:10px;font:700 12.5px var(--fd);letter-spacing:.04em;text-transform:uppercase}
.mb-call{background:var(--navy);color:#fff}
.mb-wa{background:#22C15E;color:#fff}
.mb-quote{background:var(--orange);color:var(--navy)}

/* ---------- HOME hero ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:110px 0 130px}
.hero-bg{position:absolute;inset:0}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.6s ease}
.hero-bg img.on{opacity:.22}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,27,52,.98) 34%,rgba(7,27,52,.72) 68%,rgba(7,27,52,.5))}
.hero-glow{position:absolute;top:-220px;right:-160px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(255,157,0,.2),transparent 62%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:9px 16px;border:1px solid rgba(255,255,255,.2);border-radius:100px;font:600 11.5px var(--fd);letter-spacing:.26em;text-transform:uppercase;color:#DCE6F5;background:rgba(255,255,255,.05)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);animation:blink 1.8s ease-in-out infinite}
.hero-h{color:#fff;font-size:clamp(40px,5.6vw,74px);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin:26px 0 22px;line-height:1.04}
.hero-h .accent{color:var(--orange);position:relative;display:inline-block}
.hero-h .accent::after{content:"";position:absolute;left:2px;right:2px;bottom:6px;height:3px;background:repeating-linear-gradient(90deg,var(--orange) 0 14px,transparent 14px 22px)}
.hero-sub{max-width:520px;color:#B9C8DE;font-size:17px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.hero-trust{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:30px;font:600 12.5px var(--fd);letter-spacing:.16em;text-transform:uppercase;color:#8FA2BE}
.hero-trust i{color:var(--orange);font-size:10px}
.hero-note{margin-top:14px;font-size:11.5px;color:#6E82A0}
.hero-media{position:relative;padding:14px 0 30px}
.hm-frame{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh-lg)}
.hm-frame::before{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.18);border-radius:20px;z-index:2;pointer-events:none}
.hm-frame img{width:100%;height:470px;object-fit:cover}
.hero-media::after{content:"";position:absolute;top:34px;right:-20px;bottom:52px;width:60%;border:2px solid rgba(255,157,0,.5);border-radius:20px;z-index:-1}
.hm-card{position:absolute;background:#fff;color:var(--navy);border-radius:14px;padding:14px 20px;box-shadow:var(--sh-lg);z-index:3;animation:floatY 5.5s ease-in-out infinite}
.hm-card b{font:800 26px var(--fd);color:var(--blue);display:block;line-height:1.1}
.hm-card span{font:700 12px var(--fd);letter-spacing:.06em;text-transform:uppercase}
.hm-card small{display:block;color:var(--mut);font-size:11.5px;margin-top:2px}
.hm-years{top:-6px;left:-26px}
.hm-projects{bottom:64px;left:-40px;animation-delay:1.2s}
.hm-customers{bottom:-14px;right:22px;animation-delay:2.1s}
.hm-customers b{color:var(--green)}
.hm-live{position:absolute;top:34px;right:-14px;z-index:3;display:flex;align-items:center;gap:9px;background:rgba(6,18,36,.85);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px);color:#fff;padding:10px 16px;border-radius:100px;font:600 11.5px var(--fd);letter-spacing:.1em;text-transform:uppercase;animation:floatY 6s ease-in-out infinite;animation-delay:.6s}
.hm-live b{color:var(--orange)}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(22,163,74,.7);animation:pulseDot 1.8s infinite}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:#7E92B0;font-size:12px;letter-spacing:.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:2}
.scroll-cue::after{content:"";width:1px;height:34px;background:linear-gradient(var(--orange),transparent);animation:cueDrop 1.8s ease-in-out infinite}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;background:var(--navy);color:#fff;padding:78px 0 84px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px}
.ph-sun{position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;border:1px dashed rgba(255,157,0,.4);animation:sunSpin 60s linear infinite}
.ph-sun::before{content:"";position:absolute;inset:60px;border-radius:50%;border:1px dashed rgba(15,76,255,.5)}
.ph-sun::after{content:"";position:absolute;inset:130px;border-radius:50%;background:radial-gradient(circle,rgba(255,157,0,.35),transparent 70%)}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:#8FA2BE;margin-bottom:22px}
.crumbs a:hover{color:var(--orange)}
.crumbs i{font-size:10px;color:var(--orange)}
.page-hero h1{color:#fff;font-size:clamp(34px,4.8vw,60px);font-weight:800;text-transform:uppercase;letter-spacing:-.015em;margin-top:16px;max-width:820px}
.ph-lead{margin-top:18px;color:#B9C8DE;max-width:640px;font-size:16.5px}
.ph-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.ph-chips a{padding:10px 18px;border:1px solid rgba(255,255,255,.22);border-radius:100px;font:600 12.5px var(--fd);letter-spacing:.08em;text-transform:uppercase;color:#fff;transition:.25s}
.ph-chips a:hover,.ph-chips a.on{background:var(--orange);border-color:var(--orange);color:var(--navy)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;background:linear-gradient(115deg,var(--navy) 30%,#0B2B57);overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,157,0,.28),transparent 65%)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:34px;padding:64px 0;flex-wrap:wrap;position:relative;z-index:2}
.cta-in h2{color:#fff;font-size:clamp(24px,3vw,36px);text-transform:uppercase}
.cta-in p{color:#A9BAD3;margin-top:8px;max-width:480px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-foot{background:var(--navy3);color:#93A5C0;position:relative}
.site-foot::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--orange),var(--green))}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.35fr;gap:44px;padding:76px 0 54px}
.foot-brand p{font-size:14px;margin:16px 0 20px;max-width:300px}
.foot-h{font:700 13px var(--fd);letter-spacing:.22em;text-transform:uppercase;color:#fff;margin-bottom:20px;position:relative;padding-bottom:12px}
.foot-h::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--orange)}
.foot-links{display:grid;gap:10px;font-size:14px}
.foot-links a{display:inline-flex;align-items:center;gap:8px;transition:.2s}
.foot-links a::before{content:"";width:5px;height:5px;background:var(--blue);border-radius:1px;transition:.2s}
.foot-links a:hover{color:var(--orange);transform:translateX(4px)}
.foot-contact{display:grid;gap:14px;font-size:14px}
.foot-contact li{display:flex;gap:12px;align-items:flex-start}
.foot-contact i{color:var(--orange);margin-top:4px;width:16px;text-align:center}
.foot-contact a:hover{color:#fff}
.foot-gst{margin-top:18px;padding:14px 16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;font-size:12.5px;display:grid;gap:6px}
.foot-gst b{color:#fff;letter-spacing:.05em}
.socials{display:flex;gap:10px}
.socials a{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:#C7D4E8;transition:.25s;font-size:15px}
.socials a:hover{background:var(--orange);border-color:var(--orange);color:var(--navy);transform:translateY(-3px)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px}
.foot-bottom nav{display:flex;gap:22px}
.foot-bottom a:hover{color:#fff}

/* ---------- local SEO ---------- */
.nap-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh-sm)}
.nap-box h3{font-size:18px;display:flex;gap:10px;align-items:center}
.nap-box h3 i{color:var(--orange)}
.area-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.map-wrap{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-sm);position:relative}
.map-wrap iframe{width:100%;height:420px;border:0;display:block;filter:saturate(.92)}
.map-note{position:absolute;left:14px;bottom:14px;background:rgba(7,27,52,.85);color:#fff;font-size:11.5px;padding:7px 12px;border-radius:8px;letter-spacing:.04em}
@media (prefers-reduced-motion:reduce){
  .topbar-msg i.fa-sun,.hm-card,.hm-live,.scroll-cue::after,.wa-float::before,.ph-sun,.hero-badge .dot,.pulse-dot{animation:none!important}
}