/*
Theme Name: E-TRON 2026
Theme URI: https://www.etrontechnologies.com
Author: E-TRON Technologies
Description: E-TRON Technologies 2026 redesign. Electron-beam platform homepage with applications explorer and partner form.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: Proprietary
Text Domain: etron-2026
*/
:root{
  --ink:#06101f; --ink2:#0b1a30; --line:rgba(140,190,255,.16);
  --paper:#f4f7fb; --white:#fff; --text:#0c1a2c; --muted:#5b6b80;
  --blue:#3d8bff; --cyan:#6fe3ff; --glow:0 0 24px rgba(79,163,255,.55);
  --r:18px; --max:1200px;
  font-family: Arial, Helvetica, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.solid{background:rgba(6,16,31,.78);backdrop-filter:blur(14px);border-color:var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:16px 28px;display:flex;align-items:center;gap:32px}
.brand img{height:34px;width:auto}
.links{display:flex;gap:28px;margin-left:auto}
.links a{color:rgba(255,255,255,.78);font-size:14px;letter-spacing:.02em;transition:color .2s}
.links a:hover{color:#fff}
.menu{display:none;background:none;border:0;width:36px;height:36px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;margin-left:auto}
.menu span{display:block;height:2px;background:#fff;border-radius:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--blue),#5fb4ff);color:#fff;font-weight:700;font-size:15px;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;box-shadow:0 8px 30px rgba(61,139,255,.35);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(61,139,255,.5)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.28);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.12);box-shadow:none}

/* hero */
.hero{position:relative;min-height:100svh;background:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;opacity:.85;animation:drift 22s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.04)}to{transform:scale(1.12) translateX(-2%)}}
#beam{position:absolute;inset:0;width:100%;height:100%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,16,31,.94) 0%,rgba(6,16,31,.7) 38%,rgba(6,16,31,.1) 75%),linear-gradient(0deg,rgba(6,16,31,.9),transparent 30%)}
.hero-in{position:relative;width:100%;padding-top:120px;padding-bottom:140px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:26px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:var(--glow);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.3}}
.hero h1{font-size:clamp(40px,6.4vw,86px);line-height:1.02;letter-spacing:-.035em;font-weight:700;max-width:13ch}
.lead{font-size:clamp(17px,1.5vw,20px);color:rgba(255,255,255,.78);max-width:52ch;margin:28px 0 38px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.ticker{position:absolute;bottom:0;left:0;right:0;border-top:1px solid var(--line);background:rgba(6,16,31,.5);backdrop-filter:blur(8px);overflow:hidden}
.ticker-track{display:flex;width:max-content;animation:tick 40s linear infinite}
.ticker span{padding:18px 34px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.62);white-space:nowrap}
.ticker span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-right:14px;vertical-align:middle;box-shadow:var(--glow)}
@keyframes tick{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:clamp(80px,11vw,150px) 0}
.sec-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.sec-dark::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 85% 0%,rgba(61,139,255,.18),transparent 70%);pointer-events:none}
.sec-head{max-width:760px;margin-bottom:64px;position:relative}
.kicker{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:16px}
.sec-dark .kicker{color:var(--cyan)}
h2{font-size:clamp(32px,4.2vw,56px);line-height:1.06;letter-spacing:-.03em;font-weight:700}
.sub{font-size:18px;color:var(--muted);margin-top:20px;max-width:60ch}
.sec-dark .sub{color:rgba(255,255,255,.66)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--white);border-radius:var(--r);padding:34px;border:1px solid #e3e9f2;position:relative;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(12,26,44,.1)}
.step-viz{height:130px;background:var(--ink);border-radius:12px;margin-bottom:28px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.step-viz svg{width:120px;height:120px}
.num{font-size:13px;color:var(--blue);font-weight:700;letter-spacing:.1em}
.step h3{font-size:28px;margin:6px 0 10px;letter-spacing:-.02em}
.step p{color:var(--muted)}
.a1{fill:#1d4f9a;stroke:var(--cyan);stroke-width:1.5}
.a2{fill:#123566;stroke:var(--blue);stroke-width:1.5}
.bond{stroke:var(--cyan);stroke-width:4;animation:snap 2.4s infinite}
@keyframes snap{0%,45%{opacity:1}55%,100%{opacity:0}}
.ray{stroke:#fff;stroke-width:2;stroke-dasharray:6 120;animation:ray 2.4s linear infinite;filter:drop-shadow(0 0 4px var(--cyan))}
@keyframes ray{from{stroke-dashoffset:126}to{stroke-dashoffset:0}}
.link{fill:none;stroke:var(--cyan);stroke-width:2;stroke-dasharray:100;animation:draw 3s ease-in-out infinite}
@keyframes draw{0%{stroke-dashoffset:100}50%,100%{stroke-dashoffset:0}}
.f1,.f2,.f3{animation:bob 3s ease-in-out infinite}.f2{animation-delay:.4s}.f3{animation-delay:.8s}
@keyframes bob{50%{transform:translateY(-4px)}}
.ring{fill:none;stroke:var(--blue);stroke-width:2;transform-origin:60px 60px;animation:ringo 2.6s ease-out infinite}
@keyframes ringo{from{transform:scale(.3);opacity:1}to{transform:scale(1.4);opacity:0}}
.core{fill:var(--cyan);filter:drop-shadow(0 0 6px var(--cyan))}

/* explorer */
.explorer{position:relative}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tabs button{background:rgba(255,255,255,.04);border:1px solid var(--line);color:rgba(255,255,255,.72);font:inherit;font-size:15px;padding:11px 20px;border-radius:999px;cursor:pointer;transition:all .2s}
.tabs button:hover{color:#fff;border-color:rgba(140,190,255,.4)}
.tabs button[aria-selected="true"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:var(--glow)}
.panel{display:grid;grid-template-columns:1.15fr 1fr;background:var(--ink2);border:1px solid var(--line);border-radius:24px;overflow:hidden;min-height:420px}
.panel-img{position:relative;overflow:hidden}
.panel-img img{width:100%;height:100%;object-fit:cover;transition:opacity .4s,transform 6s}
.panel:hover .panel-img img{transform:scale(1.05)}
.panel-txt{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center}
.io{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px;margin-bottom:24px}
.io span{padding:8px 14px;border-radius:8px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.io span:last-child{border-color:rgba(111,227,255,.5);color:var(--cyan)}
.arrow{width:46px;height:2px;background:linear-gradient(90deg,transparent,var(--cyan));position:relative;overflow:hidden}
.arrow::after{content:"";position:absolute;top:-2px;left:-10px;width:10px;height:6px;border-radius:3px;background:#fff;box-shadow:0 0 8px var(--cyan);animation:zip 1.2s linear infinite}
@keyframes zip{to{left:50px}}
.panel-txt h3{font-size:clamp(26px,2.6vw,36px);letter-spacing:-.02em;line-height:1.1;margin-bottom:14px}
.panel-txt p{color:rgba(255,255,255,.7);font-size:17px}
.txt-link{margin-top:24px;color:var(--cyan);font-weight:700;font-size:15px}
.txt-link::after{content:" \2192"}
.fade{opacity:0}

/* fuel */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:center}
.checks{list-style:none;margin-top:34px;display:grid;gap:18px}
.checks li{padding-left:34px;position:relative;color:var(--muted);font-size:17px}
.checks li b{color:var(--text)}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:radial-gradient(circle,var(--cyan) 0 30%,var(--blue) 31% 100%);box-shadow:0 0 12px rgba(61,139,255,.5)}
.fuel-card{background:var(--ink);color:#fff;border-radius:24px;padding:36px;box-shadow:0 30px 80px rgba(6,16,31,.3);position:relative;overflow:hidden}
.fuel-card::before{content:"";position:absolute;width:300px;height:300px;right:-100px;top:-100px;background:radial-gradient(circle,rgba(61,139,255,.35),transparent 70%)}
.fc-row{display:flex;justify-content:space-between;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--line);position:relative}
.fc-row span{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.fc-row b{font-size:24px}
.fc-beam{height:110px;position:relative;display:flex;align-items:center;justify-content:center}
.fc-beam i{width:3px;height:100%;background:linear-gradient(var(--blue),var(--cyan),var(--blue));box-shadow:0 0 20px var(--cyan),0 0 40px var(--blue);border-radius:3px;animation:flick 1.6s ease-in-out infinite}
@keyframes flick{50%{opacity:.55;transform:scaleX(1.8)}}
.fc-tags{display:flex;gap:8px;margin-top:26px;flex-wrap:wrap}
.fc-tags span{font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:rgba(255,255,255,.8)}

/* band */
.band{position:relative;min-height:88vh;color:#fff;display:flex;align-items:flex-end;overflow:hidden}
.band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,16,31,.95) 10%,rgba(6,16,31,.3) 60%,rgba(6,16,31,.1))}
.band-in{position:relative;padding-bottom:80px;padding-top:200px;width:100%}
.band-in h2{max-width:16ch}
.band-in .kicker{color:var(--cyan)}
.band-in>p{max-width:58ch;color:rgba(255,255,255,.78);font-size:18px;margin-top:18px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:44px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;max-width:820px}
.pillars div{background:rgba(6,16,31,.6);backdrop-filter:blur(10px);padding:22px 24px;display:flex;flex-direction:column;gap:4px}
.pillars b{font-size:18px}.pillars span{color:rgba(255,255,255,.6);font-size:14px}
.fine{font-size:12px!important;color:rgba(255,255,255,.4)!important;margin-top:24px!important}

/* markets */
.markets{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mk{background:var(--white);border:1px solid #e3e9f2;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.mk:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(12,26,44,.1)}
.mk-wide{grid-column:1/-1;flex-direction:row;background:var(--ink);color:#fff;border:0}
.mk-wide img{width:62%;object-fit:cover;min-height:360px}
.mk-wide .mk-txt{align-self:center}
.mk-wide p{color:rgba(255,255,255,.7)!important}
.mk-txt{padding:32px}
.mk h3{font-size:24px;letter-spacing:-.02em;margin-bottom:10px}
.mk p{color:var(--muted)}
.mk:not(.mk-wide)::before{content:"";height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan))}

/* proof */
.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.pf{border-top:2px solid var(--blue);padding-top:26px}
.big{display:block;font-size:clamp(26px,2.4vw,34px);letter-spacing:-.02em;margin-bottom:12px;background:linear-gradient(90deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.pf p{color:rgba(255,255,255,.66)}

/* partner */
.roles{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.roles span{padding:9px 16px;border-radius:999px;background:var(--white);border:1px solid #dbe3ee;font-size:14px}
.form{background:var(--white);border:1px solid #e3e9f2;border-radius:24px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:0 30px 80px rgba(12,26,44,.08)}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-size:15px;font-weight:400;color:var(--text);padding:12px 14px;border:1px solid #d5deea;border-radius:10px;background:#fbfdff;outline:none;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,139,255,.15)}
.full{grid-column:1/-1}
.form-note{grid-column:1/-1;font-size:13px;color:var(--muted);text-align:center}

/* footer */
.foot{background:var(--ink);color:rgba(255,255,255,.66);padding:70px 0 30px}
.foot-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-logo{height:40px;width:auto;margin-bottom:16px}
.foot-in>div:first-child{max-width:380px}
.foot-cols{display:flex;gap:70px}
.foot-cols div{display:flex;flex-direction:column;gap:10px}
.foot-cols b{color:#fff;font-size:14px;margin-bottom:4px}
.foot-cols a:hover{color:#fff}
.foot-base{border-top:1px solid var(--line);margin-top:50px;padding-top:24px;font-size:13px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* responsive */
@media (max-width:960px){
  .links,.nav .btn-sm{display:none}
  .menu{display:flex}
  .nav.open .links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#06101f;padding:20px 28px 28px;gap:18px;border-bottom:1px solid var(--line);z-index:60}
  .nav.open{background:rgba(6,16,31,.97)}
  .steps,.markets,.split{grid-template-columns:1fr}
  .proof{grid-template-columns:1fr 1fr}
  .panel{grid-template-columns:1fr}
  .panel-img{height:240px}
  .mk-wide{flex-direction:column}.mk-wide img{width:100%;min-height:240px}
  .pillars{grid-template-columns:1fr}
}
@media (max-width:560px){
  .wrap,.nav-in{padding-left:20px;padding-right:20px}
  .proof{grid-template-columns:1fr}
  .form{grid-template-columns:1fr;padding:24px}
  .hero-shade{background:linear-gradient(0deg,rgba(6,16,31,.96) 35%,rgba(6,16,31,.55) 100%)}
  .hero-img{object-position:80% 50%}
  .foot-cols{gap:40px}
}
.nb{white-space:nowrap}
.fc-row{gap:16px}.fc-row b{text-align:right}

/* WordPress additions */
.page-hero{background:var(--ink);color:#fff;padding:160px 0 70px}
.page-body{padding:70px 0 110px}
.page-body .entry{max-width:780px;font-size:17px}
.page-body .entry p,.page-body .entry ul,.page-body .entry ol{margin-bottom:1.1em}
.page-body .entry h2{font-size:32px;margin:1.4em 0 .5em}
.page-body .entry h3{font-size:22px;margin:1.2em 0 .4em}
.page-body .entry a{color:var(--blue);text-decoration:underline}
.page-body .entry ul{padding-left:1.2em}
.form-note.ok{color:#0a7d4f;font-weight:700}
.form-note.err{color:#b42318;font-weight:700}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.admin-bar .nav{top:32px}
@media (max-width:782px){.admin-bar .nav{top:46px}}