/* Energy Battery Hub – Public Site CSS */
:root{--navy:#0B1D3A;--navy-mid:#122447;--teal:#00BCD4;--teal-dark:#0097A7;--green:#2ECC71;--green-dark:#27AE60;--white:#fff;--off-white:#F0F5FF;--surface:#EBF1FA;--border:#D3DFF0;--text1:#0B1D3A;--text2:#3A5074;--text3:#7A92B4;--r-sm:8px;--r-md:12px;--r-lg:18px;--r-xl:24px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--text1);overflow-x:hidden}
img{display:block}
.t-eyebrow{font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--teal)}
.t-hero{font-family:'Barlow Condensed',sans-serif;font-size:clamp(48px,7.5vw,88px);font-weight:900;line-height:.95}
.t-h2{font-family:'Barlow Condensed',sans-serif;font-size:clamp(30px,4vw,52px);font-weight:800;line-height:1.05}
.t-body{font-size:15px;line-height:1.7;color:var(--text2)}
.container{max-width:1180px;margin:0 auto;padding:0 40px}
section{padding:96px 0}
.section-header{margin-bottom:56px}
.section-header .t-eyebrow{margin-bottom:10px}
.section-header .t-h2{color:var(--text1);margin-bottom:14px}
.section-header .t-body{max-width:560px}

/* NAV */
#nav{position:fixed;top:0;left:0;right:0;z-index:900;height:66px;background:rgba(11,29,58,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06);transition:box-shadow .3s}
#nav.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.35)}
.nav-inner{height:66px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.nav-logo-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--teal));display:flex;align-items:center;justify-content:center;font-size:20px}
.nav-logo-text{font-size:15px;font-weight:800;color:#fff;line-height:1.2}
.nav-logo-sub{display:block;font-size:8.5px;font-weight:500;color:var(--teal);letter-spacing:2.5px;margin-top:1px}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:13px;font-weight:500;color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--teal)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang-wrap{display:flex;border:1px solid rgba(255,255,255,.15);border-radius:6px;overflow:hidden}
.lang-btn{background:none;border:none;padding:5px 12px;font-size:12px;font-weight:600;color:rgba(255,255,255,.5);cursor:pointer;transition:all .2s}
.lang-btn.active{background:var(--teal);color:#fff}
.nav-cta{background:var(--teal);color:#fff;border:none;padding:9px 20px;border-radius:var(--r-sm);font-size:13px;font-weight:700;cursor:pointer;transition:background .2s,transform .15s}
.nav-cta:hover{background:var(--teal-dark);transform:translateY(-1px)}

/* HERO */
#hero{min-height:100vh;padding-top:66px;background:var(--navy);position:relative;overflow:hidden;display:flex;flex-direction:column}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 55% 55% at 75% 35%,rgba(0,188,212,.13) 0%,transparent 70%),radial-gradient(ellipse 45% 40% at 15% 75%,rgba(46,204,113,.08) 0%,transparent 65%),url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1600&q=80') center/cover no-repeat;opacity:.3}
.hero-sweep{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 40%,rgba(0,188,212,.06) 55%,transparent 65%)}
.hero-content{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 40px 0}
.hero-content .t-eyebrow{margin-bottom:18px}
.hero-title{color:#fff;margin-bottom:18px}
.c-teal{color:var(--teal)}.c-green{color:var(--green)}
.hero-desc{font-size:16px;color:rgba(255,255,255,.6);max-width:500px;margin:0 auto 38px;line-height:1.65}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:64px}
.btn-teal{background:var(--teal);color:#fff;border:none;padding:14px 34px;border-radius:var(--r-sm);font-size:14px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block;transition:background .2s,transform .15s}
.btn-teal:hover{background:var(--teal-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.3);padding:14px 34px;border-radius:var(--r-sm);font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;transition:all .2s}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}
.hero-stats{display:flex;position:relative;z-index:2;background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07)}
.hero-stat{flex:1;padding:20px 0;text-align:center;border-right:1px solid rgba(255,255,255,.07)}
.hero-stat:last-child{border-right:none}
.hero-stat-num{font-family:'Barlow Condensed',sans-serif;font-size:36px;font-weight:900;color:var(--teal);line-height:1}
.hero-stat-label{font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.45);margin-top:4px}
.hero-cards{display:grid;grid-template-columns:1fr 1fr;position:relative;z-index:2}
.hcard{position:relative;height:340px;overflow:hidden;cursor:pointer;border-top:1px solid rgba(255,255,255,.07);transition:flex .4s}
.hcard img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.hcard::after{content:'';position:absolute;inset:0;background:var(--overlay);transition:opacity .35s}
.hcard:hover img{transform:scale(1.06)}
.hcard:hover::after{opacity:.75}
.hcard-body{position:absolute;bottom:0;left:0;right:0;z-index:2;padding:28px 30px;background:linear-gradient(to top,rgba(11,29,58,.92) 0%,transparent 100%)}
.hcard-tag{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--teal);background:rgba(0,188,212,.12);border:1px solid rgba(0,188,212,.28);padding:4px 12px;border-radius:4px;margin-bottom:10px}
.hcard-title{font-family:'Barlow Condensed',sans-serif;font-size:28px;font-weight:900;color:#fff;line-height:1.05}
.hcard-title span{color:var(--green)}
.hcard-desc{font-size:12px;color:rgba(255,255,255,.6);margin-top:5px}
.hcard-arrow{position:absolute;top:20px;right:20px;z-index:2;width:36px;height:36px;border-radius:50%;background:rgba(0,188,212,.15);border:1px solid rgba(0,188,212,.3);display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:16px;transition:background .2s,transform .2s}
.hcard:hover .hcard-arrow{background:var(--teal);color:#fff;transform:translate(2px,-2px)}

/* TRUST */
#trust{background:var(--off-white);padding:26px 0;border-bottom:1px solid var(--border)}
.trust-inner{display:flex;justify-content:center;gap:56px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:11px}
.trust-icon{width:40px;height:40px;border-radius:10px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 2px 8px rgba(11,29,58,.08)}
.trust-title{font-size:13px;font-weight:700;color:var(--text1)}
.trust-sub{font-size:11px;color:var(--teal);font-weight:600;letter-spacing:.5px;text-transform:uppercase}

/* ABOUT */
#about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;box-shadow:0 20px 50px rgba(11,29,58,.18)}
.about-visual img{width:100%;height:100%;object-fit:cover}
.about-badge{position:absolute;bottom:24px;left:24px;background:rgba(11,29,58,.92);backdrop-filter:blur(10px);border:1px solid rgba(0,188,212,.25);border-radius:var(--r-md);padding:14px 20px;color:#fff}
.about-badge-num{font-family:'Barlow Condensed',sans-serif;font-size:40px;font-weight:900;color:var(--teal);line-height:1}
.about-badge-txt{font-size:11px;color:rgba(255,255,255,.55);font-weight:500;margin-top:2px}
.about-text .t-eyebrow{margin-bottom:10px}
.about-text .t-h2{color:var(--text1);margin-bottom:18px}
.about-lead{font-size:16px;color:var(--text2);line-height:1.72;margin-bottom:28px}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.mv-card{background:var(--off-white);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;border-left:3px solid var(--teal)}
.mv-card.mission{border-left-color:var(--green)}
.mv-label{font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--teal);margin-bottom:7px}
.mv-card.mission .mv-label{color:var(--green)}
.mv-text{font-size:13px;color:var(--text2);line-height:1.65}

/* CATEGORIES */
#categories{background:var(--navy);color:#fff}
#categories .section-header .t-h2{color:#fff}
#categories .section-header .t-body{color:rgba(255,255,255,.55)}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cat-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--r-xl);overflow:hidden;cursor:pointer;transition:transform .25s,border-color .25s,box-shadow .25s}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(0,188,212,.4);box-shadow:0 16px 48px rgba(0,0,0,.35)}
.cat-card-img{height:220px;overflow:hidden;position:relative}
.cat-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .cat-card-img img{transform:scale(1.05)}
.cat-card-chip{position:absolute;top:14px;left:14px;background:rgba(11,29,58,.85);backdrop-filter:blur(8px);color:var(--teal);font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:4px 12px;border-radius:4px;border:1px solid rgba(0,188,212,.28)}
.cat-card-body{padding:22px 24px 26px}
.cat-card-title{font-family:'Barlow Condensed',sans-serif;font-size:22px;font-weight:800;color:#fff;margin-bottom:7px}

/* PORTFOLIO */
#portfolio{background:var(--off-white)}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.fbtn{background:#fff;border:1.5px solid var(--border);color:var(--text2);padding:8px 18px;border-radius:30px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}
.fbtn:hover,.fbtn.active{background:var(--navy);border-color:var(--navy);color:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.pcard{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;display:none;flex-direction:column}
.pcard.visible{display:flex}
.pcard:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(11,29,58,.13);border-color:var(--teal)}
.pcard-img{height:186px;overflow:hidden;position:relative;background:var(--surface)}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pcard-img img{transform:scale(1.05)}
.pcard-cat{position:absolute;top:10px;right:10px;font-size:9px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;background:var(--navy);color:var(--teal);padding:4px 9px;border-radius:4px}
.pcard-body{padding:17px 18px 18px;flex:1;display:flex;flex-direction:column}
.pcard-name{font-size:14px;font-weight:700;color:var(--text1);margin-bottom:5px;line-height:1.3}
.pcard-desc{font-size:12px;color:var(--text3);line-height:1.55;margin-bottom:14px;flex:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.pcard-qbtn{background:none;border:1.5px solid var(--teal);color:var(--teal);padding:7px 14px;border-radius:6px;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s}
.pcard-qbtn:hover,.pcard-qbtn.added{background:var(--teal);color:#fff}
.pcard-dbtn{background:none;border:none;color:var(--text3);font-size:12px;cursor:pointer;transition:color .2s}
.pcard-dbtn:hover{color:var(--text1)}

/* CONTACT */
#contact{background:var(--white)}
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
.contact-info .t-h2{color:var(--text1);margin-bottom:14px}
.contact-info .t-body{margin-bottom:32px}
.country-list{display:flex;flex-direction:column;gap:10px}
.country-row{display:flex;align-items:center;gap:14px;background:var(--off-white);border:1px solid var(--border);border-radius:var(--r-md);padding:13px 16px;transition:border-color .2s,box-shadow .2s}
.country-row:hover{border-color:var(--teal);box-shadow:0 2px 8px rgba(11,29,58,.08)}
.cflag{font-size:24px}.cname{font-size:14px;font-weight:700;color:var(--text1)}.cphone{font-size:13px;color:var(--teal);font-weight:600}
.quote-form-box{background:var(--off-white);border:1px solid var(--border);border-radius:var(--r-xl);padding:36px}
.qf-title{font-family:'Barlow Condensed',sans-serif;font-size:26px;font-weight:800;color:var(--text1);margin-bottom:22px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fg{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.fg label{font-size:11px;font-weight:700;color:var(--text2);letter-spacing:.3px;text-transform:uppercase}
.fg input,.fg select,.fg textarea{padding:10px 14px;border-radius:var(--r-sm);border:1.5px solid var(--border);background:#fff;font-size:13px;color:var(--text1);font-family:'Inter',sans-serif;outline:none;transition:border-color .2s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--teal)}
.fg textarea{resize:vertical;min-height:88px}
.fsub{width:100%;padding:14px;background:var(--navy);color:#fff;border:none;border-radius:var(--r-md);font-size:14px;font-weight:700;cursor:pointer;transition:background .2s,transform .15s;margin-top:2px}
.fsub:hover{background:var(--navy-mid);transform:translateY(-1px)}

/* FOOTER */
footer{background:var(--navy);padding:56px 0 24px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-brand p{font-size:13px;color:rgba(255,255,255,.45);line-height:1.7;margin-top:14px;max-width:270px}
.foot-col h4{font-size:10px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal);margin-bottom:18px}
.foot-col a{display:block;font-size:13px;color:rgba(255,255,255,.45);text-decoration:none;margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.3)}
.foot-bottom .hl{color:var(--teal)}

/* QUOTE BAR */
#qbar{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--navy);border:2px solid var(--teal);border-radius:50px;padding:11px 22px;display:flex;align-items:center;gap:14px;box-shadow:0 8px 32px rgba(0,188,212,.3);z-index:800;opacity:0;pointer-events:none;transition:opacity .3s;white-space:nowrap}
#qbar.show{opacity:1;pointer-events:all}
.qbar-dot{min-width:26px;height:26px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.qbar-txt{font-size:13px;color:rgba(255,255,255,.85);font-weight:500}
.qbar-go{background:var(--teal);color:#fff;border:none;padding:8px 20px;border-radius:20px;font-size:13px;font-weight:700;cursor:pointer;transition:background .2s}
.qbar-go:hover{background:var(--teal-dark)}
.qbar-x{background:none;border:none;color:rgba(255,255,255,.35);cursor:pointer;font-size:16px;line-height:1;padding:0 2px}
.qbar-x:hover{color:#fff}

/* TOAST */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--green-dark);color:#fff;border-radius:30px;padding:11px 22px;font-size:13px;font-weight:600;box-shadow:0 6px 24px rgba(0,0,0,.25);z-index:999;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* MODALS */
.overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.overlay.open{display:flex}
.modal-box{background:#fff;border-radius:var(--r-xl);max-width:700px;width:100%;max-height:90vh;overflow-y:auto;padding:38px;position:relative}
.modal-x{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;background:var(--surface);border:none;cursor:pointer;font-size:19px;color:var(--text2);display:flex;align-items:center;justify-content:center;transition:background .2s}
.modal-x:hover{background:var(--border)}
.modal-img{width:100%;height:210px;border-radius:var(--r-md);overflow:hidden;margin-bottom:22px}
.modal-img img{width:100%;height:100%;object-fit:cover}
.modal-title{font-family:'Barlow Condensed',sans-serif;font-size:28px;font-weight:800;color:var(--text1);margin-bottom:4px}
.modal-sub{font-size:13px;color:var(--text3);margin-bottom:22px}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.spec-item{background:var(--off-white);border-radius:var(--r-sm);padding:11px 14px}
.spec-lbl{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--teal)}
.spec-val{font-size:13px;font-weight:600;color:var(--text1);margin-top:3px}
.feat-list{list-style:none;margin-bottom:26px}
.feat-list li{font-size:13px;color:var(--text2);padding:5px 0 5px 20px;position:relative;border-bottom:1px solid var(--border)}
.feat-list li:last-child{border-bottom:none}
.feat-list li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:800}
.modal-add{width:100%;padding:14px;background:var(--teal);color:#fff;border:none;border-radius:var(--r-md);font-size:14px;font-weight:700;cursor:pointer;transition:background .2s}
.modal-add:hover{background:var(--teal-dark)}
.promo-box{background:var(--navy);border:1px solid rgba(0,188,212,.28);border-radius:var(--r-xl);max-width:520px;width:100%;padding:44px 40px;text-align:center;position:relative}
.promo-box::before{content:'';position:absolute;top:-1px;left:50%;transform:translateX(-50%);width:160px;height:3px;background:linear-gradient(90deg,transparent,var(--teal),transparent);border-radius:2px}
.promo-tag{display:inline-block;background:rgba(0,188,212,.12);border:1px solid rgba(0,188,212,.3);color:var(--teal);font-size:10px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;padding:5px 18px;border-radius:20px;margin-bottom:22px}
.promo-icon{font-size:52px;margin-bottom:12px}
.promo-title{font-family:'Barlow Condensed',sans-serif;font-size:40px;font-weight:900;color:#fff;line-height:1;margin-bottom:14px}
.promo-title .ct{color:var(--teal)}
.promo-desc{font-size:14px;color:rgba(255,255,255,.58);line-height:1.68;max-width:380px;margin:0 auto 28px}
.promo-divider{height:1px;background:rgba(255,255,255,.07);margin:0 0 28px}
.promo-highlights{display:flex;justify-content:center;gap:28px;margin-bottom:28px}
.promo-hl{text-align:center}
.promo-hl-num{font-family:'Barlow Condensed',sans-serif;font-size:30px;font-weight:900;color:var(--green);line-height:1}
.promo-hl-txt{font-size:10px;color:rgba(255,255,255,.4);letter-spacing:1px;text-transform:uppercase;margin-top:3px}
.promo-btn{width:100%;padding:15px;background:var(--teal);color:#fff;border:none;border-radius:var(--r-md);font-size:15px;font-weight:700;cursor:pointer;transition:background .2s,transform .15s;margin-bottom:12px}
.promo-btn:hover{background:var(--teal-dark);transform:translateY(-1px)}
.promo-skip{background:none;border:none;color:rgba(255,255,255,.28);font-size:12px;cursor:pointer;width:100%;transition:color .2s}
.promo-skip:hover{color:rgba(255,255,255,.6)}

/* Responsive */
@media(max-width:960px){
  .hero-cards,.cat-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .container{padding:0 20px}
  section{padding:64px 0}
  .mv-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .hero-stats{flex-wrap:wrap}
  .trust-inner{gap:28px}
  .frow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .promo-highlights{gap:18px}
}