/* ==========================================================================
   Theragen Energy — Production Website Stylesheet
   Brand: dark, premium infrastructure. Navy/charcoal base, gold accents,
   condensed display type. Fully responsive. Single shared stylesheet.
   ========================================================================== */

:root{
  --bg:#0b1420;
  --bg-2:#0e1a28;
  --bg-3:#0a1119;
  --panel:#111f2e;
  --panel-2:#152535;
  --ink:#e9eef4;
  --ink-dim:#c3cfdb;
  --muted:#93a4b6;
  --muted-2:#6f8093;
  --gold:#c99a5b;
  --gold-bright:#dcb073;
  --gold-soft:#e7cd9e;
  --blue:#84abd2;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --radius:14px;
  --maxw:1180px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.65);
  --font-display:"Oswald",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Typography ---------- */
h1,h2,h3,h4,.display{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:.01em;
  line-height:1.05;
  margin:0;
  text-transform:uppercase;
  overflow-wrap:break-word;
  word-break:break-word;
}
h1{font-size:clamp(2.4rem,6vw,4.3rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.2rem,2.4vw,1.7rem)}
p{margin:0 0 1rem}
.lead{font-size:1.18rem;color:var(--ink-dim);line-height:1.7}
.eyebrow{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.28em;
  font-size:.78rem;
  font-weight:500;
  color:var(--gold);
  margin:0 0 1rem;
}
.eyebrow.blue{color:var(--blue)}
.gold{color:var(--gold-bright)}
.text-muted{color:var(--muted)}
.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.09em;font-weight:500;font-size:.92rem;
  padding:.85em 1.6em;border-radius:9px;border:1px solid transparent;
  cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#1a1206}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright)}
.btn-lg{padding:1em 2em;font-size:1rem}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(9,16,24,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}
.brand img{height:40px;width:auto}
.brand-txt{line-height:1.05}
.brand-txt .name{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.13em;font-size:1.3rem;font-weight:600;white-space:nowrap}
.brand-txt .tag{font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:600}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;font-size:.86rem;color:var(--ink-dim);font-weight:400;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold-bright)}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:6px 0;transition:.25s}

/* ---------- Sections ---------- */
section{position:relative}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.bg-2{background:var(--bg-2)}
.bg-3{background:var(--bg-3)}
.section-head{max-width:760px;margin:0 auto 56px}
.section-head.left{margin-left:0}
.divider{width:64px;height:3px;background:linear-gradient(90deg,var(--gold-bright),transparent);margin:18px 0 26px;border-radius:3px}
.section-head.center .divider{margin-left:auto;margin-right:auto}

/* ---------- Hero ---------- */
.hero{position:relative;padding:120px 0 100px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1100px 520px at 78% 8%,rgba(201,154,91,.16),transparent 60%),
    linear-gradient(180deg,rgba(11,20,32,.35),var(--bg) 92%);
  z-index:1;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero h1{margin-bottom:22px}
.hero h1 .accent{color:var(--gold-bright);display:block}
.hero p{max-width:600px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--gold);border:1px solid var(--line);border-radius:40px;padding:7px 16px;margin-bottom:26px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--gold-bright);box-shadow:0 0 12px var(--gold-bright)}

/* ---------- Page hero (interior) ---------- */
.page-hero{position:relative;padding:88px 0 70px;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,20,32,.55),var(--bg));z-index:1}
.page-hero .hero-media img{opacity:.28}
.page-hero .container{position:relative;z-index:2}
.page-hero .lead{max-width:640px}

/* ---------- Grid helpers ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split.reverse .split-media{order:-1}

/* ---------- Cards ---------- */
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-3));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:.25s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:rgba(201,154,91,.4);box-shadow:var(--shadow)}
.card .num{font-family:var(--font-display);font-size:1.15rem;color:var(--gold-bright);letter-spacing:.05em;margin-bottom:8px}
.card h3{margin-bottom:12px;font-size:1.25rem}
.card p{color:var(--muted);margin:0;font-size:.98rem}
.card.media{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card.media img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card.media .card-body{padding:26px}

/* pillar cards */
.pillar{display:flex;flex-direction:column;gap:10px}
.pillar .pill-label{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;color:var(--gold);font-size:.9rem;font-weight:600}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{padding:34px 28px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .n{font-family:var(--font-display);font-size:clamp(2.1rem,4vw,2.9rem);color:var(--gold-bright);line-height:1}
.stat .l{margin-top:10px;color:var(--muted);font-size:.92rem}

/* ---------- Service rows ---------- */
.svc-row{
  display:grid;grid-template-columns:220px 1fr 260px;gap:30px;align-items:center;
  background:linear-gradient(180deg,var(--panel),var(--bg-3));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:22px;transition:.25s;
}
.svc-row:hover{border-color:rgba(201,154,91,.4)}
.svc-row img{border-radius:10px;aspect-ratio:11/7;object-fit:cover;width:100%}
.svc-row h3{font-size:1.35rem;margin-bottom:8px}
.svc-row .desc{color:var(--muted);margin:0}
.svc-benefits{list-style:none;margin:0;padding:0;border-left:2px solid var(--gold);padding-left:18px}
.svc-benefits li{color:var(--ink-dim);font-size:.92rem;padding:3px 0}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:linear-gradient(180deg,var(--panel),var(--bg-3));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step img{aspect-ratio:16/9;object-fit:cover;width:100%}
.step .step-body{padding:22px}
.step .step-n{font-family:var(--font-display);color:var(--gold-bright);letter-spacing:.05em;font-size:.95rem}
.step h4{font-size:1.1rem;margin:6px 0 10px;text-transform:none;font-family:var(--font-body);font-weight:700}
.step p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- Outputs list ---------- */
.outputs{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.outputs li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-dim)}
.outputs li::before{content:"";flex:0 0 auto;width:9px;height:9px;margin-top:9px;border-radius:2px;background:var(--gold-bright);transform:rotate(45deg)}
.outputs li b{color:var(--ink);font-weight:600}

/* ---------- Timeline (EDITABLE) ---------- */
.timeline{position:relative;margin-top:10px}
.timeline::before{content:"";position:absolute;left:22px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(201,154,91,.15))}
.tl-item{position:relative;padding:0 0 34px 66px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:12px;top:4px;width:22px;height:22px;border-radius:50%;background:var(--bg);border:2px solid var(--gold);display:flex;align-items:center;justify-content:center}
.tl-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold-bright)}
.tl-item.done .tl-dot{background:var(--gold-bright);border-color:var(--gold-bright)}
.tl-item.done .tl-dot::after{background:#1a1206}
.tl-phase{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;color:var(--gold);font-weight:600}
.tl-item h4{font-size:1.22rem;margin:4px 0 6px;text-transform:none;font-family:var(--font-body);font-weight:700}
.tl-item p{color:var(--muted);margin:0;font-size:.96rem}
.tl-status{display:inline-block;margin-top:9px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-display);padding:3px 11px;border-radius:30px;border:1px solid var(--line);color:var(--muted)}
.tl-status.now{border-color:var(--gold);color:var(--gold-bright)}
.tl-status.complete{border-color:rgba(120,190,120,.5);color:#9fd39f}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.team-card{background:linear-gradient(180deg,var(--panel),var(--bg-3));border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;text-align:center;transition:.25s}
.team-card:hover{transform:translateY(-4px);border-color:rgba(201,154,91,.4);box-shadow:var(--shadow)}
.avatar{width:104px;height:104px;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:2rem;font-weight:600;color:var(--gold-bright);letter-spacing:.04em;background:radial-gradient(circle at 32% 28%,rgba(201,154,91,.30),rgba(11,20,32,.65));border:1px solid rgba(201,154,91,.45);overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.team-card .t-name{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-size:1.2rem;font-weight:600;margin:0}
.team-card .t-role{color:var(--gold);font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;margin:6px 0 14px;font-family:var(--font-display);font-weight:500}
.team-card .t-bio{color:var(--muted);font-size:.92rem;margin:0}
.team-card.placeholder{border-style:dashed;border-color:rgba(255,255,255,.18)}
.team-card.placeholder .avatar{color:var(--muted-2);background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.14)}

/* ---------- Checklist ---------- */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.checklist li h4{font-size:1.1rem;margin:0 0 4px;text-transform:none;font-family:var(--font-body);font-weight:700}
.checklist li p{margin:0;color:var(--muted);font-size:.95rem}
.checklist li{padding-left:30px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:4px;border:2px solid var(--gold);}

/* ---------- Callout / CTA band ---------- */
.cta-band{
  background:
    linear-gradient(90deg,rgba(11,20,32,.9),rgba(11,20,32,.55)),
    linear-gradient(135deg,rgba(201,154,91,.22),rgba(11,20,32,.2));
  border:1px solid var(--line);border-radius:18px;
  padding:52px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-band h2{max-width:640px}
.cta-band p{color:var(--ink-dim);max-width:560px;margin:12px 0 0}

/* ---------- Contact / form ---------- */
.form-wrap{background:linear-gradient(180deg,var(--panel),var(--bg-3));border:1px solid var(--line);border-radius:18px;padding:38px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:0 0 7px;font-family:var(--font-display);font-weight:500}
.field{margin-bottom:18px}
.field.full{grid-column:1/-1}
input,select,textarea{
  width:100%;background:var(--bg-3);border:1px solid var(--line);border-radius:9px;
  color:var(--ink);font-family:var(--font-body);font-size:1rem;padding:13px 15px;transition:.2s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,154,91,.15)}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted-2);margin-top:14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-3);border-top:1px solid var(--line-soft);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand img{height:38px;margin-bottom:16px}
.foot-brand p{color:var(--muted);font-size:.95rem;max-width:340px}
.foot-col h5{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;color:var(--ink);margin:0 0 16px}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-col a{color:var(--muted);font-size:.94rem}
.foot-col a:hover{color:var(--gold-bright)}
.legal{border-top:1px solid var(--line-soft);padding-top:26px;font-size:.8rem;color:var(--muted-2);line-height:1.7}
.legal .disc{margin-bottom:12px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:.82rem;color:var(--muted-2)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .split{grid-template-columns:1fr;gap:34px}
  .split.reverse .split-media{order:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .svc-row{grid-template-columns:1fr;gap:18px}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
/* Tablet/laptop: keep ALL links visible (no dropdown), just tighten spacing and
   tuck away the CTA button so the five links never crowd the logo. */
@media(max-width:1180px){
  .nav-links{gap:19px}
  .nav-links a{font-size:.82rem;letter-spacing:.06em}
  .brand-txt .name{font-size:1.16rem;letter-spacing:.11em}
  .nav-cta{display:none}
}
@media(max-width:960px){
  .nav-links{gap:15px}
  .nav-links a{font-size:.78rem;letter-spacing:.04em}
  .brand img{height:36px}
}
/* Phones only: collapse the visible bar into a hamburger dropdown. */
@media(max-width:820px){
  .nav-links{
    position:fixed;inset:76px 0 auto 0;flex-direction:column;gap:0;
    background:var(--bg-3);border-bottom:1px solid var(--line);
    padding:8px 0;transform:translateY(-140%);transition:.3s;opacity:0;pointer-events:none;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links li{width:100%;text-align:center}
  .nav-links a{display:block;padding:15px;font-size:1rem;letter-spacing:.08em}
  .nav-toggle{display:block}
}
@media(max-width:680px){
  body{font-size:16px}
  .grid-4,.grid-3,.grid-2,.stats,.team-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .cta-band{padding:34px}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:66px 0}
  .hero{padding:72px 0 64px}
  h1{font-size:clamp(1.9rem,8vw,2.5rem)}
  h2{font-size:clamp(1.6rem,6.5vw,2.1rem)}
  .hero h1{font-size:clamp(1.85rem,7.6vw,2.4rem);line-height:1.1}
  .lead{font-size:1.06rem}
  .container{padding:0 20px}
}