/* ============================================================
   NIKOLA ENERGY — shared stylesheet
   ============================================================ */
:root{
  --navy-950:#07182C; --navy-900:#0D2137; --navy-850:#102740; --navy-800:#142e4c;
  --blue:#1A8FE3; --blue-bright:#5BB6F2; --blue-deep:#1576c4;
  --amber:#FF8A24;
  --white:#F2F6FB; --mute:#9FB3C9; --mute-dim:#6f88a3;
  --ink:#0D2137; --ink-mute:#46607c;
  --light:#EEF3F8; --light-card:#ffffff;
  --display:'Sora',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif; --mono:'IBM Plex Mono',monospace;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--navy-950);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-bright);font-weight:600}
.section{padding:96px 0}
section[id],span[id]{scroll-margin-top:88px}
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--display);font-weight:700;font-size:.95rem;padding:14px 26px;border-radius:10px;cursor:pointer;border:0;transition:transform .15s ease, box-shadow .2s ease, background .2s ease;letter-spacing:.01em}
.btn-primary{background:var(--blue);color:#02101f;box-shadow:0 6px 22px -6px rgba(26,143,227,.6)}
.btn-primary:hover{background:var(--blue-bright);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid #2c4a6e}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-bright)}
:focus-visible{outline:2.5px solid var(--blue-bright);outline-offset:3px;border-radius:4px}
.arr{width:16px;height:16px}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s, border-color .3s, box-shadow .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(10,26,47,.82);backdrop-filter:blur(12px);border-bottom-color:#1c3553;box-shadow:0 8px 30px -18px #000}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav .logo{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.92rem;font-weight:500;color:#c5d4e6;transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--blue-bright)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-phone{font-family:var(--mono);font-size:.86rem;color:var(--mute);font-weight:500}
.nav-phone:hover{color:var(--white)}
.burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:24px;position:relative}
.burger span{position:absolute;left:0;width:100%;height:2.5px;background:var(--white);border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:2px}.burger span:nth-child(2){top:11px}.burger span:nth-child(3){top:20px}
body.menu-open .burger span:nth-child(1){top:11px;transform:rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){top:11px;transform:rotate(-45deg)}

/* hero (home) */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 70px;background:radial-gradient(120% 90% at 80% 10%, #11304f 0%, var(--navy-950) 55%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.3rem);margin:22px 0 0}
.hero h1 .hl{color:var(--blue)}
.hero p.lead{font-size:1.18rem;color:#bdcfe3;max-width:30em;margin:24px 0 36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:40px;display:flex;flex-wrap:wrap;gap:10px 22px;font-family:var(--mono);font-size:.76rem;color:var(--mute);letter-spacing:.04em}
.hero-trust span{display:flex;align-items:center;gap:7px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--blue)}
.current{position:relative;display:flex;justify-content:center}
.current svg{width:min(340px,80%);height:auto;filter:drop-shadow(0 0 40px rgba(26,143,227,.25))}
.cur{fill:var(--blue);opacity:.16}
@media (prefers-reduced-motion:no-preference){.cur{animation:flow 2.8s ease-in-out infinite;animation-delay:calc(var(--i) * -.28s)}}
@keyframes flow{0%,100%{opacity:.13}45%{opacity:1;fill:var(--blue-bright)}}

/* page hero (subpages) */
.phero{padding:150px 0 60px;background:radial-gradient(110% 130% at 85% -20%, #12314f 0%, var(--navy-950) 60%);border-bottom:1px solid #163150}
.phero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);margin:16px 0 0;max-width:16em}
.phero p{color:#bdcfe3;font-size:1.12rem;max-width:42em;margin-top:18px}
.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--mute-dim);text-transform:uppercase}
.crumb a:hover{color:var(--blue-bright)}

/* trust bar */
.trustbar{background:var(--navy-900);border-block:1px solid #163150}
.trustbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding-block:22px}
.trustbar .ti{display:flex;align-items:center;gap:11px;font-size:.9rem;color:#c3d4e7}
.trustbar .ti svg{flex:none;color:var(--blue)}

/* section heads */
.shead{max-width:42em}
.shead h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:14px 0 0}
.shead p{color:var(--mute);margin-top:16px;font-size:1.06rem}
.center{text-align:center;margin-inline:auto}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;margin-top:48px}
.about-copy p{color:#c0d1e4;margin-bottom:18px}
.about-points{list-style:none;display:grid;gap:14px;margin-top:26px}
.about-points li{display:flex;gap:13px;align-items:flex-start;font-size:.97rem;color:#d3e0ee}
.about-points svg{flex:none;color:var(--blue);margin-top:3px}
.about-card{background:linear-gradient(160deg,var(--navy-850),var(--navy-900));border:1px solid #1d3a5a;border-radius:18px;padding:34px}
.about-card .eyebrow{margin-bottom:18px}
.group-list{display:grid;gap:2px}
.group-list div{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid #1b3856;font-size:.95rem}
.group-list div:last-child{border-bottom:0}
.group-list b{font-family:var(--display);font-weight:700}
.group-list span{font-family:var(--mono);font-size:.74rem;color:var(--mute);letter-spacing:.08em}
.tag-live{color:var(--blue-bright)} .tag-soon{color:var(--mute-dim)}

/* light section */
.light{background:var(--light);color:var(--ink)}
.light .eyebrow{color:var(--blue-deep)}
.light .shead p{color:var(--ink-mute)}

/* how solar works flow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:54px;align-items:stretch}
.step{background:var(--light-card);border:1px solid #d7e2ee;border-radius:14px;padding:26px 20px;position:relative;text-align:center;box-shadow:0 10px 30px -22px rgba(13,33,55,.4)}
.step .num{font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--blue-deep);letter-spacing:.15em}
.step .ico{width:52px;height:52px;margin:14px auto 16px;color:var(--blue-deep)}
.step h3{font-size:1.05rem;color:var(--ink)}
.step p{font-size:.86rem;color:var(--ink-mute);margin-top:8px;line-height:1.5}
.flow-arrow{display:flex;align-items:center;justify-content:center;color:var(--blue);flex:none}
.flow-note{margin-top:30px;font-size:.95rem;color:var(--ink-mute);display:flex;gap:12px;align-items:flex-start;max-width:46em}
.flow-note svg{flex:none;color:var(--blue-deep);margin-top:2px}

/* generic light prose blocks (how-it-works deep) */
.qa{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
.qa .card{background:var(--light-card);border:1px solid #d7e2ee;border-radius:14px;padding:26px}
.qa h3{color:var(--ink);font-size:1.1rem;margin-bottom:8px}
.qa p{color:var(--ink-mute);font-size:.93rem}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:50px}
.svc{background:linear-gradient(165deg,var(--navy-850),var(--navy-900));border:1px solid #1c3a5b;border-radius:16px;padding:30px;transition:transform .2s, border-color .2s, box-shadow .2s}
.svc:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 18px 40px -24px rgba(26,143,227,.5)}
.svc-ico{width:46px;height:46px;color:var(--blue);margin-bottom:18px}
.svc h3{font-size:1.18rem;margin-bottom:9px}
.svc p{color:var(--mute);font-size:.93rem}

/* process steps */
.proc{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:50px}
.proc .p{position:relative;padding-top:22px}
.proc .p .n{font-family:var(--mono);font-size:.78rem;color:var(--blue-bright);letter-spacing:.1em}
.proc .p h3{font-size:1.05rem;margin:10px 0 8px}
.proc .p p{color:var(--mute);font-size:.9rem}
.proc .p::before{content:"";position:absolute;top:0;left:0;width:34px;height:3px;background:var(--blue);border-radius:2px}

/* incentives */
.inc{background:var(--navy-900);position:relative;overflow:hidden}
.inc::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 90% 0%,rgba(26,143,227,.16),transparent 60%);pointer-events:none}
.inc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
.inc-card{background:var(--navy-950);border:1px solid #1d3a5a;border-radius:16px;padding:28px;position:relative}
.inc-card .loc{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--blue-bright);text-transform:uppercase}
.inc-card .fig{font-family:var(--display);font-weight:800;font-size:2rem;margin:14px 0 4px;letter-spacing:-.02em}
.inc-card h3{font-size:1.02rem;margin-bottom:8px;font-weight:700}
.inc-card p{color:var(--mute);font-size:.9rem}
.inc-card.urgent{border-color:var(--amber)}
.inc-card.urgent .fig{color:var(--amber)}
.badge{position:absolute;top:18px;right:18px;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:#02101f;background:var(--amber);padding:5px 9px;border-radius:6px;font-weight:600}
.inc-disc{margin-top:24px;font-size:.78rem;color:var(--mute-dim);max-width:48em}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}
.post{display:block;background:linear-gradient(165deg,var(--navy-850),var(--navy-900));border:1px solid #1c3a5b;border-radius:16px;padding:30px;transition:transform .2s,border-color .2s}
.post:hover{transform:translateY(-3px);border-color:var(--blue)}
.post .meta{display:flex;gap:14px;align-items:center;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--blue-bright);text-transform:uppercase;margin-bottom:14px}
.post .meta .rt{color:var(--mute-dim)}
.post h3{font-size:1.28rem;line-height:1.25;margin-bottom:10px}
.post p{color:var(--mute);font-size:.93rem}
.post .more{margin-top:16px;font-family:var(--display);font-weight:700;font-size:.86rem;color:var(--blue-bright);display:inline-flex;gap:6px;align-items:center}

/* article */
.article{max-width:720px;margin:0 auto;padding:48px 24px 0}
.article .meta{display:flex;gap:14px;align-items:center;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--blue-bright);text-transform:uppercase;margin-bottom:18px}
.article .meta .rt{color:var(--mute-dim)}
.article h1{font-size:clamp(1.9rem,4vw,2.7rem);line-height:1.12;margin-bottom:18px}
.article .standfirst{font-size:1.18rem;color:#c4d4e6;margin-bottom:14px;line-height:1.5}
.article-body{font-size:1.04rem;color:#c9d8e8;margin-top:20px}
.article-body h2{font-family:var(--display);font-size:1.5rem;color:var(--white);margin:38px 0 14px;letter-spacing:-.01em}
.article-body h3{font-size:1.15rem;color:var(--white);margin:26px 0 10px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--white);font-weight:600}
.article-body a{color:var(--blue-bright);text-decoration:underline;text-underline-offset:3px}
.callout{background:var(--navy-850);border:1px solid #1f3d5e;border-left:3px solid var(--blue);border-radius:12px;padding:20px 22px;margin:26px 0;font-size:.97rem}
.callout b{color:var(--white)}
.keytakeaways{background:linear-gradient(160deg,var(--navy-850),var(--navy-900));border:1px solid #1d3a5a;border-radius:14px;padding:26px 28px;margin:34px 0}
.keytakeaways h3{font-size:1rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue-bright);margin-bottom:14px}
.keytakeaways ul{list-style:none;display:grid;gap:12px}
.keytakeaways li{display:flex;gap:11px;font-size:.96rem;color:#d3e0ee}
.keytakeaways svg{flex:none;color:var(--blue);margin-top:3px}
.disclaimer{font-size:.8rem;color:var(--mute-dim);border-top:1px solid #163150;margin-top:40px;padding-top:20px;line-height:1.55}
.backlink{display:inline-flex;align-items:center;gap:7px;font-family:var(--display);font-weight:600;font-size:.86rem;color:var(--blue-bright);margin-bottom:8px}
.related{border-top:1px solid #163150;margin-top:44px;padding-top:30px}
.related h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-dim);margin-bottom:18px}

/* cta band + form */
.cta{background:linear-gradient(180deg,var(--navy-900),var(--navy-950))}
.cta-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:center}
.cta-copy h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
.cta-copy p{color:var(--mute);margin-top:16px;font-size:1.05rem}
.cta-copy .phone-big{margin-top:26px;font-family:var(--display);font-weight:800;font-size:1.5rem}
.cta-copy .phone-big a{color:var(--blue-bright)}
.cta-band{background:linear-gradient(120deg,var(--navy-850),var(--navy-900));border:1px solid #1f3d5e;border-radius:20px;padding:46px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem);max-width:14em}
.cta-band p{color:var(--mute);margin-top:8px}
form{background:var(--navy-850);border:1px solid #1f3d5e;border-radius:18px;padding:30px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;font-weight:600;color:#bccee2;margin-bottom:6px;letter-spacing:.02em}
.field input,.field select,.field textarea{width:100%;background:var(--navy-950);border:1px solid #244266;border-radius:9px;padding:12px 14px;color:var(--white);font-family:var(--body);font-size:.95rem;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{resize:vertical;min-height:84px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form .btn-primary{width:100%;justify-content:center;margin-top:6px}
.form-ok{display:none;text-align:center;padding:20px}
.form-ok.show{display:block}
.form-ok .check{width:54px;height:54px;margin:0 auto 16px;color:var(--blue)}
.form-ok h3{font-size:1.4rem;margin-bottom:8px}
.form-ok p{color:var(--mute)}
.fineprint{font-size:.74rem;color:var(--mute-dim);margin-top:12px;text-align:center}

/* footer */
footer{background:var(--navy-950);border-top:1px solid #163150;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-logo{height:34px;margin-bottom:18px}
.foot-about{color:var(--mute);font-size:.9rem;max-width:26em}
footer h4{font-family:var(--display);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute-dim);margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}
footer ul a,footer ul li{font-size:.9rem;color:#aebfd2}
footer ul a:hover{color:var(--blue-bright)}
.foot-bottom{border-top:1px solid #163150;margin-top:48px;padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:.8rem;color:var(--mute-dim)}
.foot-bottom .mono{font-family:var(--mono)}

/* responsive */
@media(max-width:980px){
  .hero-grid,.about-grid,.cta-grid{grid-template-columns:1fr}
  .current{order:-1;margin-bottom:10px}.current svg{width:200px}
  .svc-grid,.inc-grid,.qa{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .flow,.proc{grid-template-columns:1fr;gap:14px}
  .flow-arrow{transform:rotate(90deg);padding:8px 0}
  .blog-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .section{padding:70px 0}
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:rgba(7,24,44,.97);backdrop-filter:blur(12px);padding:24px;gap:20px;border-bottom:1px solid #1c3553;transform:translateY(-130%);transition:transform .35s;align-items:flex-start}
  body.menu-open .nav-links{transform:translateY(0)}
  .burger{display:block}
  .nav-phone{display:none}
  .svc-grid,.inc-grid,.qa{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta .btn{flex:1;justify-content:center}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
}


/* ---- work / gallery / lightbox (added) ---- */
.work-feat{border-radius:16px;overflow:hidden;border:1px solid #1c3a5b;display:block;position:relative;cursor:zoom-in}
.work-feat img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .5s}
.work-feat:hover img{transform:scale(1.03)}
.work-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.work{position:relative;display:block;border-radius:14px;overflow:hidden;border:1px solid #1c3a5b;cursor:zoom-in}
.work img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .5s}
.work:hover img{transform:scale(1.05)}
.cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:#dbe6f2;background:linear-gradient(transparent,rgba(7,24,44,.92))}
.cap em{color:var(--blue-bright);font-style:normal}
.feature-img{display:block;border-radius:18px;overflow:hidden;border:1px solid #1c3a5b;cursor:zoom-in}
.feature-img img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .5s}
.feature-img:hover img{transform:scale(1.02)}
.svc-link{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-family:var(--display);font-weight:700;font-size:.84rem;color:var(--blue-bright)}
.lb{position:fixed;inset:0;background:rgba(4,12,24,.93);display:none;align-items:center;justify-content:center;z-index:100;padding:28px}
.lb.open{display:flex}
.lb img{max-width:min(1100px,94vw);max-height:90vh;border-radius:10px;box-shadow:0 24px 70px -20px #000}
.lb-x{position:absolute;top:14px;right:24px;background:none;border:0;color:#fff;font-size:2.6rem;line-height:1;cursor:pointer}
@media(max-width:720px){.work-grid3{grid-template-columns:1fr}.feature-img img,.work-feat img{aspect-ratio:4/3}}