/* ==========================================================================
   ENERZEN ELECTRIC PRIVATE LIMITED — Staging Stylesheet
   Locked palette + component library shared across all 8 primary pages.
   Structure: 1) Variables  2) Reset  3) Type  4) Layout utilities
              5) Header/Nav 6) Buttons 7) Sections 8) Cards
              9) Diagram/process 10) Forms 11) Footer 12) Responsive
   ========================================================================== */

/* ---------- 1. Design tokens (LOCKED — do not introduce new colours) ---------- */
:root{
  --charcoal:#172126;
  --charcoal-soft:#20303a;
  --teal:#00A6A6;
  --teal-dark:#00888a;
  --amber:#F4A621;
  --steel:#667780;
  --ice:#F2F6F7;
  --white:#FFFFFF;

  --font-display:'Space Grotesk', 'Segoe UI', Arial, sans-serif;
  --font-body:'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  --container:1240px;
  --radius:2px;
  --gap:24px;
  --header-h:84px;

  --shadow-1: 0 1px 0 rgba(23,33,38,0.08);
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100%;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;color:var(--charcoal);font-weight:600;}
p{margin:0 0 1em;color:var(--steel);}
svg{display:block;}

/* Visible keyboard focus everywhere */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--amber);
  outline-offset:2px;
}

/* ---------- 3. Type scale ---------- */
h1{font-size:clamp(2.1rem,4.4vw,3.6rem);letter-spacing:-0.01em;}
h2{font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:-0.01em;}
h3{font-size:1.3rem;}
h4{font-size:1.05rem;text-transform:none;}
.lede{font-size:1.15rem;color:var(--steel);max-width:62ch;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.08em;
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--amber);display:inline-block;}

/* ---------- 4. Layout utilities ---------- */
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--ice{background:var(--ice);}
.section--charcoal{background:var(--charcoal);color:var(--ice);}
.section--charcoal h2,.section--charcoal h3,.section--charcoal h4{color:var(--white);}
.section--charcoal p{color:#a9b6bb;}
.grid{display:grid;gap:var(--gap);}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.split--rev{grid-template-columns:.95fr 1.05fr;}
.split--rev .split__media{order:2;}
.center{text-align:center;margin-left:auto;margin-right:auto;}
.hr{border:0;border-top:1px solid #dfe6e8;margin:0;}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.skip-link{position:absolute;left:8px;top:-48px;background:var(--charcoal);color:var(--white);padding:10px 16px;z-index:200;transition:top .2s var(--ease);}
.skip-link:focus{top:8px;}

/* ---------- 5. Header / Navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  border-bottom:1px solid #e7ecee;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:box-shadow .25s var(--ease), height .25s var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(23,33,38,.08);}
.header-inner{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:40px;height:40px;background:var(--charcoal);
  display:flex;align-items:center;justify-content:center;flex:none;
  position:relative;
}
.brand-mark::after{content:"";position:absolute;right:6px;top:6px;bottom:6px;width:5px;background:var(--amber);}
.brand-mark span{color:var(--teal);font-family:var(--font-display);font-weight:700;font-size:1.15rem;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-family:var(--font-display);font-size:1.18rem;letter-spacing:.02em;color:var(--charcoal);font-weight:700;}
.brand-text small{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.06em;color:var(--steel);text-transform:uppercase;margin-top:2px;}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav > ul{display:flex;align-items:center;gap:2px;}
.main-nav a.nav-link{
  display:flex;align-items:center;gap:6px;
  padding:10px 14px;font-size:.93rem;font-weight:500;color:var(--charcoal);
  border-bottom:2px solid transparent;
}
.main-nav a.nav-link:hover,.main-nav a.nav-link[aria-current="page"]{color:var(--teal-dark);}
.main-nav a.nav-link[aria-current="page"]{border-bottom-color:var(--teal);}
.has-dropdown{position:relative;}
.has-dropdown > .nav-link::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:2px;margin-top:-3px;}
.dropdown{
  position:absolute;top:100%;left:0;min-width:280px;
  background:var(--white);border:1px solid #e7ecee;box-shadow:0 16px 32px rgba(23,33,38,.12);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:10px 12px;font-size:.92rem;color:var(--charcoal);border-left:2px solid transparent;}
.dropdown a:hover,.dropdown a:focus-visible{border-left-color:var(--teal);background:var(--ice);color:var(--teal-dark);}

.header-actions{display:flex;align-items:center;gap:14px;}
.header-tel{font-family:var(--font-mono);font-size:.82rem;color:var(--steel);white-space:nowrap;}
.header-tel strong{color:var(--charcoal);}
.hamburger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;background:transparent;border:1px solid #dfe6e8;
}
.hamburger span{display:block;width:20px;height:2px;background:var(--charcoal);margin:0 auto;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 6. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;font-family:var(--font-body);font-weight:600;font-size:.86rem;
  letter-spacing:.03em;text-transform:uppercase;
  border:1.5px solid transparent;border-radius:var(--radius);
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-amber{background:var(--amber);color:var(--charcoal);}
.btn-amber:hover{background:#ffb945;}
.btn-teal{background:var(--teal);color:var(--white);}
.btn-teal:hover{background:var(--teal-dark);}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5);}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08);}
.btn-outline-dark{background:transparent;color:var(--charcoal);border-color:var(--charcoal);}
.btn-outline-dark:hover{background:var(--charcoal);color:var(--white);}
.btn-ghost{background:transparent;color:var(--teal-dark);border-color:transparent;padding-left:0;padding-right:0;text-transform:none;font-weight:600;letter-spacing:0;font-size:.95rem;}
.btn-ghost::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);margin-left:2px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-sm{padding:10px 18px;font-size:.78rem;}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;
  min-height:640px;
  display:flex;align-items:center;
  background:var(--charcoal);
  color:var(--white);
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(23,33,38,.97) 0%, rgba(23,33,38,.86) 38%, rgba(23,33,38,.45) 75%, rgba(23,33,38,.2) 100%);
}
.hero__inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:120px 24px 90px;width:100%;}
.hero__content{max-width:660px;}
.hero__content .lede{color:#c6d1d5;}
.hero .eyebrow{color:var(--amber);}
.hero .eyebrow::before{background:var(--teal);}

/* Angled technical corner accent used on hero + CTA banners */
.corner-mark{position:absolute;right:0;top:0;width:180px;height:180px;z-index:1;pointer-events:none;opacity:.5;}
.corner-mark svg{width:100%;height:100%;}

/* ---------- 8. Cards ---------- */
.card{
  background:var(--white);
  border:1px solid #e5ebed;
  padding:32px 28px;
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .2s var(--ease), transform .2s var(--ease);
}
.card:hover{border-color:var(--teal);transform:translateY(-3px);}
.card__icon{width:46px;height:46px;display:flex;align-items:center;justify-content:center;background:var(--ice);color:var(--teal);flex:none;}
.card__icon svg{width:24px;height:24px;}
.card h3{margin-bottom:4px;font-size:1.12rem;}
.card p{margin:0;font-size:.95rem;}
.card--dark{background:var(--charcoal-soft);border-color:#2a3a41;}
.card--dark h3{color:var(--white);}
.card--dark p{color:#a9b6bb;}

.cardlist{display:flex;flex-direction:column;gap:0;}
.cardlist li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid #e5ebed;}
.cardlist li:first-child{padding-top:0;}
.cardlist .num{font-family:var(--font-mono);color:var(--teal);font-size:.85rem;flex:none;width:28px;}

/* Section header row */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px;flex-wrap:wrap;}
.section-head h2{margin-bottom:10px;}
.section-head p{margin:0;}

/* ---------- 9. Diagram / process strip ---------- */
.flow{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  border:1px solid #dfe6e8;
}
.flow__step{
  padding:26px 18px;border-right:1px solid #dfe6e8;position:relative;
  display:flex;flex-direction:column;gap:8px;background:var(--white);
}
.flow__step:last-child{border-right:none;}
.flow__step::after{
  content:"";position:absolute;right:-9px;top:50%;transform:translateY(-50%);
  width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:9px solid var(--teal);
  z-index:2;
}
.flow__step:last-child::after{display:none;}
.flow__step .tag{font-family:var(--font-mono);font-size:.72rem;color:var(--teal);letter-spacing:.05em;}
.flow__step strong{font-family:var(--font-display);font-size:1rem;}

.process{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid #dfe6e8;border-bottom:1px solid #dfe6e8;
}
.process__step{padding:26px 16px;border-right:1px solid #dfe6e8;}
.process__step:last-child{border-right:none;}
.process__step .num{font-family:var(--font-mono);color:var(--amber);font-size:.85rem;display:block;margin-bottom:10px;}
.process__step strong{display:block;font-family:var(--font-display);font-size:.98rem;margin-bottom:6px;}
.process__step p{font-size:.86rem;margin:0;}

.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;}
.chip{
  font-family:var(--font-mono);font-size:.78rem;color:var(--charcoal);
  border:1px solid #dfe6e8;padding:7px 12px;background:var(--ice);
}

/* Spec table */
.spectable{width:100%;border-collapse:collapse;font-size:.92rem;}
.spectable th,.spectable td{text-align:left;padding:12px 14px;border-bottom:1px solid #e5ebed;}
.spectable th{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.05em;color:var(--steel);text-transform:uppercase;font-weight:500;}
.spectable td{color:var(--charcoal);}

/* Accordion */
.accordion{border-top:1px solid #dfe6e8;}
.accordion-item{border-bottom:1px solid #dfe6e8;}
.accordion-trigger{
  width:100%;text-align:left;background:none;border:0;padding:18px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--charcoal);
}
.accordion-trigger .plus{width:18px;height:18px;position:relative;flex:none;}
.accordion-trigger .plus::before,.accordion-trigger .plus::after{content:"";position:absolute;background:var(--teal);}
.accordion-trigger .plus::before{left:0;top:8px;width:18px;height:2px;}
.accordion-trigger .plus::after{left:8px;top:0;width:2px;height:18px;transition:transform .2s var(--ease);}
.accordion-trigger[aria-expanded="true"] .plus::after{transform:rotate(90deg);}
.accordion-panel{max-height:0;overflow:hidden;transition:max-height .25s var(--ease);}
.accordion-panel__inner{padding:0 4px 20px;}
.accordion-panel__inner p{margin:0;font-size:.95rem;}

/* CTA banner */
.cta-banner{
  position:relative;background:var(--charcoal);color:var(--white);
  padding:80px 0;overflow:hidden;
}
.cta-banner__bg{position:absolute;inset:0;}
.cta-banner__bg img{width:100%;height:100%;object-fit:cover;opacity:.35;}
.cta-banner__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg, rgba(23,33,38,.96), rgba(23,33,38,.7));}
.cta-banner__inner{position:relative;z-index:1;max-width:720px;}
.cta-banner h2{color:var(--white);}
.cta-banner p{color:#c6d1d5;}

/* Image frame with technical corner ticks, used across content sections */
.media-frame{position:relative;border:1px solid #e5ebed;}
.media-frame img{width:100%;}
.media-frame::before,.media-frame::after{
  content:"";position:absolute;width:20px;height:20px;border-color:var(--teal);border-style:solid;
}
.media-frame::before{left:-1px;top:-1px;border-width:2px 0 0 2px;}
.media-frame::after{right:-1px;bottom:-1px;border-width:0 2px 2px 0;}

/* Simple line-diagram (SVG driven, styled via CSS vars) */
.line-diagram{width:100%;height:auto;}
.line-diagram .ld-line{stroke:var(--steel);stroke-width:1.5;fill:none;}
.line-diagram .ld-accent{stroke:var(--teal);stroke-width:2;fill:none;}
.line-diagram .ld-node{fill:var(--white);stroke:var(--charcoal);stroke-width:1.5;}
.line-diagram .ld-dot{fill:var(--amber);}
.line-diagram text{font-family:var(--font-mono);font-size:12px;fill:var(--charcoal);}

/* ---------- 10. Forms ---------- */
.form-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start;}
.form-card{background:var(--white);border:1px solid #e5ebed;padding:36px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:7px;color:var(--charcoal);}
.field .req{color:var(--amber);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid #dfe6e8;background:var(--white);color:var(--charcoal);
  border-radius:var(--radius);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);outline:none;}
.field small{display:block;margin-top:6px;color:var(--steel);font-size:.8rem;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#c9483a;}
.field .error-msg{display:none;color:#c9483a;font-size:.82rem;margin-top:6px;}
.field.has-error .error-msg{display:block;}
.field--file{border:1.5px dashed #dfe6e8;padding:18px;text-align:center;}
.form-note{background:var(--ice);border-left:3px solid var(--teal);padding:14px 16px;font-size:.85rem;color:var(--steel);margin-top:22px;}
.form-status{margin-top:20px;padding:16px;border-left:3px solid var(--teal);background:var(--ice);display:none;}
.form-status.is-visible{display:block;}
.sidebar-card{background:var(--charcoal);color:var(--white);padding:32px;margin-bottom:20px;}
.sidebar-card h3{color:var(--white);font-size:1.05rem;}
.sidebar-card a{color:var(--teal);}
.sidebar-card ul{display:flex;flex-direction:column;gap:14px;margin-top:16px;}
.sidebar-card li{display:flex;gap:12px;font-size:.92rem;color:#c6d1d5;}
.map-embed{border:1px solid #e5ebed;width:100%;aspect-ratio:16/7;}
.map-embed iframe{width:100%;height:100%;border:0;display:block;}

/* ---------- 11. Footer ---------- */
.site-footer{background:var(--charcoal);color:#c6d1d5;padding-top:64px;}
.footer-top{max-width:var(--container);margin:0 auto;padding:0 24px 48px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand .brand-text strong{color:var(--white);}
.footer-brand .brand-text small{color:#8fa0a6;}
.footer-brand p{margin-top:18px;font-size:.9rem;color:#a9b6bb;max-width:38ch;}
.footer-col h4{color:var(--white);font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;font-family:var(--font-mono);font-weight:500;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.92rem;color:#c6d1d5;}
.footer-col a:hover{color:var(--teal);}
.footer-col address{font-style:normal;font-size:.92rem;line-height:1.6;color:#c6d1d5;}
.footer-bottom{border-top:1px solid #2a3a41;}
.footer-bottom-inner{max-width:var(--container);margin:0 auto;padding:22px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:#8fa0a6;}
.footer-bottom-inner ul{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom-inner a{color:#8fa0a6;}
.footer-bottom-inner a:hover{color:var(--teal);}

/* ---------- 12. Responsive ---------- */
@media (max-width:1080px){
  .main-nav,.header-tel{display:none;}
  .hamburger{display:flex;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:repeat(3,1fr);}
  .flow__step:nth-child(3)::after{display:none;}
  .process{grid-template-columns:repeat(3,1fr);}
  .process__step:nth-child(3)::after,.process__step:nth-child(3){border-right:none;}
}
@media (max-width:900px){
  .split,.split--rev{grid-template-columns:1fr;gap:32px;}
  .split--rev .split__media{order:0;}
  .grid-2{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .form-layout{grid-template-columns:1fr;}
}
@media (max-width:720px){
  .grid-3{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .flow__step{border-right:none;border-bottom:1px solid #dfe6e8;}
  .flow__step::after{right:50%;top:auto;bottom:-9px;transform:translateX(50%) rotate(90deg);}
  .process{grid-template-columns:1fr;}
  .process__step{border-right:none !important;border-bottom:1px solid #dfe6e8;}
  .form-row{grid-template-columns:1fr;}
  .hero__inner{padding:100px 20px 60px;}
  .section{padding:64px 0;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;}
}

/* Mobile nav panel (JS toggled) */
.mobile-nav{
  position:fixed;inset:var(--header-h) 0 0 0;background:var(--white);z-index:99;
  transform:translateX(100%);transition:transform .28s var(--ease);
  overflow-y:auto;padding:24px;display:none;
}
.mobile-nav.is-open{transform:translateX(0);}
@media (max-width:1080px){.mobile-nav{display:block;}}
.mobile-nav ul{display:flex;flex-direction:column;}
.mobile-nav li{border-bottom:1px solid #e5ebed;}
.mobile-nav a.nav-link{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;font-size:1.02rem;font-weight:600;}
.mobile-nav .mobile-sub{display:flex;flex-direction:column;padding:0 4px 14px 14px;gap:2px;}
.mobile-nav .mobile-sub a{padding:9px 0;font-size:.92rem;color:var(--steel);font-weight:500;}
.mobile-nav .header-actions{flex-direction:column;align-items:stretch;margin-top:22px;gap:12px;}
.mobile-nav .header-tel{display:block;font-size:.9rem;}
.mobile-nav .btn{width:100%;}

/* ==========================================================================
   REDESIGN V2 — premium direction, Home page only (pending approval before
   propagation to the remaining 7 pages). Additive: does not remove or alter
   any class used by the other pages above this point.
   ========================================================================== */

/* ---- Topbar (frees the main header from clutter) ---- */
.topbar{background:var(--charcoal);border-bottom:1px solid #23343b;}
.topbar-inner{max-width:var(--container);margin:0 auto;padding:9px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.02em;color:#8fa0a6;}
.topbar a{color:#c9d6da;}
.topbar a:hover{color:var(--teal);}
.topbar-links{display:flex;gap:22px;}
@media (max-width:900px){.topbar{display:none;}}

/* ---- Header tightening for v2 (nav must fit at 1366px) ---- */
:root{--header-h:68px;}
.header-inner{padding:0 24px;gap:14px;}
.brand-mark{width:34px;height:34px;}
.brand-text strong{font-size:1.05rem;}
.main-nav > ul{gap:0;}
.main-nav a.nav-link{padding:8px 11px;font-size:.85rem;font-weight:500;}
.has-dropdown > .nav-link::after{margin-left:1px;}

/* ---- Hero v2 ---- */
.hero-v2{position:relative;min-height:82vh;display:flex;align-items:flex-end;overflow:hidden;background:#0e1519;color:var(--white);}
.hero-v2__art{position:absolute;inset:0;z-index:0;}
.hero-v2__art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;mix-blend-mode:luminosity;}
.hero-v2__grid{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(0,166,166,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0,166,166,.08) 1px, transparent 1px);background-size:64px 64px;-webkit-mask-image:linear-gradient(120deg, black 0%, black 38%, transparent 74%);mask-image:linear-gradient(120deg, black 0%, black 38%, transparent 74%);}
.hero-v2__trace{position:absolute;right:0;top:0;bottom:0;width:52%;z-index:1;opacity:.9;}
.hero-v2__trace svg{width:100%;height:100%;}
.hero-v2__gradient{position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(1000px 640px at 84% 6%, rgba(244,166,33,.14), transparent 60%),
    linear-gradient(100deg, rgba(14,21,25,.97) 0%, rgba(14,21,25,.9) 34%, rgba(15,32,35,.58) 64%, rgba(15,32,35,.22) 100%);
}
.hero-v2__inner{position:relative;z-index:2;max-width:var(--container);margin:0 auto;padding:0 24px 100px;width:100%;}
.hero-v2__content{max-width:700px;}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.82rem;letter-spacing:.05em;color:var(--amber);margin-bottom:24px;}
.hero-kicker::before{content:"";width:28px;height:1.5px;background:var(--amber);}
.hero-v2 h1{font-size:clamp(2.3rem,5vw,4.2rem);line-height:1.05;letter-spacing:-0.015em;margin-bottom:22px;color:var(--white);text-shadow:0 4px 30px rgba(0,0,0,.4);}
.hero-v2__categories{font-family:var(--font-mono);font-size:.95rem;letter-spacing:.02em;color:#d3e3e6;margin-bottom:14px;}
.hero-v2__brandline{font-size:1.08rem;color:#a9bcc1;margin-bottom:38px;max-width:48ch;}
.hero-v2__tag{position:absolute;right:20px;bottom:16px;z-index:3;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.04em;color:rgba(255,255,255,.32);}
@media (max-width:720px){
  .hero-v2{min-height:78vh;}
  .hero-v2__trace{width:80%;opacity:.5;}
  .hero-v2__inner{padding:0 20px 64px;}
}

/* ---- Product editorial (replaces 6-card grid) ---- */
.product-editorial{display:flex;flex-direction:column;}
.pe-row{display:grid;grid-template-columns:7fr 5fr;border-top:1px solid #e5ebed;scroll-margin-top:calc(var(--header-h) + 16px);}
.product-editorial > .pe-row:last-child{border-bottom:1px solid #e5ebed;}
.pe-row--rev{grid-template-columns:5fr 7fr;}
.pe-row--rev .pe-media{order:2;}
.pe-media{position:relative;min-height:330px;overflow:hidden;background:var(--charcoal);}
.pe-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;filter:grayscale(.15);}
.pe-media::after{content:"";position:absolute;inset:0;background:linear-gradient(155deg, rgba(0,166,166,.8), rgba(23,33,38,.92));mix-blend-mode:color;}
.pe-media__icon{position:absolute;left:28px;bottom:28px;z-index:2;width:52px;height:52px;border:1.5px solid rgba(255,255,255,.5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;}
.pe-media__icon svg{width:24px;height:24px;}
.pe-content{padding:44px 56px;display:flex;flex-direction:column;justify-content:center;position:relative;}
.pe-index{position:absolute;top:8px;right:44px;font-family:var(--font-display);font-size:6rem;font-weight:700;color:rgba(23,33,38,.055);line-height:1;z-index:0;}
.pe-content > *:not(.pe-index){position:relative;z-index:1;}
.pe-eyebrow{font-family:var(--font-mono);font-size:.78rem;color:var(--teal-dark);letter-spacing:.05em;margin-bottom:14px;}
.pe-content h3{font-size:clamp(1.6rem,2.3vw,2.15rem);margin-bottom:16px;}
.pe-content p{font-size:1rem;max-width:44ch;margin-bottom:22px;}
.pe-link{font-weight:600;color:var(--teal-dark);display:inline-flex;align-items:center;gap:8px;font-size:.95rem;}
.pe-link::after{content:"";width:16px;height:1.5px;background:currentColor;transition:width .2s var(--ease);}
.pe-link:hover::after{width:26px;}
@media (max-width:900px){
  .pe-row,.pe-row--rev{grid-template-columns:1fr;}
  .pe-row--rev .pe-media{order:0;}
  .pe-media{min-height:260px;}
  .pe-content{padding:40px 24px;}
  .pe-index{font-size:4.4rem;top:0;right:24px;}
}

/* ---- Brand statement strip (SOURCE -> INTEGRATE -> SUPPLY -> SUPPORT) ---- */
.brand-strip{background:var(--charcoal);padding:60px 0;overflow:hidden;}
.brand-strip__row{display:flex;align-items:center;max-width:var(--container);margin:0 auto;padding:0 24px;}
.brand-strip__word{display:flex;flex-direction:column;align-items:flex-start;gap:8px;flex:none;}
.brand-strip__word strong{font-family:var(--font-display);font-size:clamp(1.3rem,2.6vw,2.05rem);color:var(--white);letter-spacing:.01em;}
.brand-strip__word span{font-family:var(--font-mono);font-size:.72rem;color:#8fa0a6;letter-spacing:.02em;}
.brand-strip__arrow{flex:1 1 auto;height:1px;background:linear-gradient(90deg, transparent, var(--teal) 35%, var(--teal) 65%, transparent);position:relative;min-width:32px;margin:0 6px;}
.brand-strip__arrow::after{content:"";position:absolute;right:0;top:50%;width:7px;height:7px;border-top:1.5px solid var(--teal);border-right:1.5px solid var(--teal);transform:translateY(-50%) rotate(45deg);}
@media (max-width:820px){
  .brand-strip__row{flex-direction:column;align-items:flex-start;}
  .brand-strip__arrow{width:1px;height:30px;background:linear-gradient(180deg, transparent, var(--teal) 35%, var(--teal) 65%, transparent);min-width:0;margin:0 0 0 18px;}
  .brand-strip__arrow::after{right:auto;left:50%;top:auto;bottom:0;transform:translateX(-50%) rotate(135deg);}
}

/* ---- Architecture flow infographic (replaces box-and-line wireframe) ---- */
.arch-flow{display:flex;align-items:flex-start;justify-content:space-between;position:relative;padding:24px 0 4px;}
.arch-flow::before{content:"";position:absolute;left:44px;right:44px;top:44px;height:2px;background:linear-gradient(90deg, var(--teal), var(--teal-dark));z-index:0;}
.arch-node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;width:150px;gap:14px;}
.arch-node__icon{width:88px;height:88px;border-radius:50%;background:var(--white);border:2px solid var(--teal);display:flex;align-items:center;justify-content:center;color:var(--teal-dark);box-shadow:0 0 0 6px var(--ice);transition:background .2s var(--ease), color .2s var(--ease);}
.arch-node__icon svg{width:34px;height:34px;}
.arch-node strong{font-family:var(--font-display);font-size:.94rem;color:var(--charcoal);}
.arch-node span{font-size:.8rem;color:var(--steel);}
a.arch-node:hover .arch-node__icon{background:var(--teal);color:var(--white);}
@media (max-width:900px){
  .arch-flow{flex-direction:column;align-items:flex-start;gap:32px;padding-left:44px;}
  .arch-flow::before{left:43px;top:16px;bottom:16px;right:auto;width:2px;height:auto;background:linear-gradient(180deg, var(--teal), var(--teal-dark));}
  .arch-node{flex-direction:row;text-align:left;width:auto;margin-left:-44px;gap:16px;}
  .arch-node__icon{width:64px;height:64px;flex:none;}
}

/* ---- Why Enerzen v2 (dark, condensed, no oversized cards) ---- */
.why-v2{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
.why-v2__list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;}
.why-v2__item{display:flex;gap:14px;padding:22px 0;border-bottom:1px solid #2a3a41;}
.why-v2__item svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:3px;}
.why-v2__item strong{display:block;font-family:var(--font-display);font-size:1rem;margin-bottom:4px;color:var(--white);}
.why-v2__item p{margin:0;font-size:.86rem;color:#a9b6bb;}
@media (max-width:900px){.why-v2{grid-template-columns:1fr;gap:32px;}.why-v2__list{grid-template-columns:1fr;}}

/* ---- Applications mosaic (replaces repeated card grid) ---- */
.mosaic{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:170px;gap:6px;grid-auto-flow:dense;}
.mosaic__tile{position:relative;overflow:hidden;color:var(--white);grid-column:span 1;grid-row:span 1;}
.mosaic__tile--a{grid-column:span 2;grid-row:span 2;}
.mosaic__tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);filter:grayscale(.2);}
.mosaic__tile:hover img{transform:scale(1.05);}
.mosaic__tile::after{content:"";position:absolute;inset:0;background:linear-gradient(195deg, rgba(0,166,166,.35), rgba(23,33,38,.86));}
.mosaic__label{position:absolute;left:18px;bottom:16px;right:18px;z-index:2;font-family:var(--font-display);font-weight:600;font-size:1rem;line-height:1.2;}
.mosaic__tile--a .mosaic__label{font-size:1.3rem;}
@media (max-width:820px){
  .mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:150px;}
  .mosaic__tile--a{grid-column:span 2;grid-row:span 1;}
}
@media (max-width:560px){
  .mosaic{grid-template-columns:1fr;}
  .mosaic__tile--a{grid-column:span 1;}
}

/* ---- CTA banner v2 (art-directed, matches hero treatment) ---- */
.cta-banner-v2{position:relative;background:#0e1519;color:var(--white);padding:88px 0;overflow:hidden;}
.cta-banner-v2__art{position:absolute;inset:0;z-index:0;}
.cta-banner-v2__art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;mix-blend-mode:luminosity;}
.cta-banner-v2__gradient{position:absolute;inset:0;z-index:1;background:
  radial-gradient(900px 560px at 12% 100%, rgba(0,166,166,.16), transparent 60%),
  linear-gradient(100deg, rgba(14,21,25,.95) 0%, rgba(14,21,25,.82) 45%, rgba(14,21,25,.6) 100%);}
.cta-banner-v2__inner{position:relative;z-index:2;max-width:680px;}
.cta-banner-v2 h2{color:var(--white);}

/* ---- Timeline (vertical multi-stage process — Services, Automotive) ---- */
.timeline__list{position:relative;}
.timeline__list::before{content:"";position:absolute;left:27px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg, var(--teal), var(--teal-dark));}
.timeline__item{position:relative;display:flex;gap:26px;padding:24px 0;align-items:flex-start;}
.timeline__num{position:relative;z-index:1;flex:none;width:56px;height:56px;border-radius:50%;background:var(--white);border:2px solid var(--teal);display:flex;align-items:center;justify-content:center;color:var(--teal-dark);box-shadow:0 0 0 6px var(--white);}
.timeline__num svg{width:24px;height:24px;}
.timeline__content{padding-top:8px;}
.timeline__content strong{display:block;font-family:var(--font-display);font-size:1.05rem;margin-bottom:6px;color:var(--charcoal);}
.timeline__content p{margin:0;font-size:.92rem;max-width:60ch;}
.timeline--dark .timeline__num{background:var(--charcoal-soft);box-shadow:0 0 0 6px var(--charcoal);}
.timeline--dark .timeline__content strong{color:var(--white);}
.timeline--dark .timeline__content p{color:#a9b6bb;}
@media (max-width:640px){
  .timeline__list::before{left:23px;}
  .timeline__num{width:48px;height:48px;}
  .timeline__num svg{width:20px;height:20px;}
  .timeline__item{gap:18px;}
}

/* ---- Generic icon-list (light or dark) — replaces card grids on inner pages ---- */
.icon-list{display:grid;gap:0 40px;}
.icon-list--2col{grid-template-columns:1fr 1fr;}
.icon-list--3col{grid-template-columns:repeat(3,1fr);}
.icon-list__item{display:flex;gap:14px;padding:20px 0;border-bottom:1px solid #e5ebed;}
.icon-list__item svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:3px;}
.icon-list__item strong{display:block;font-family:var(--font-display);font-size:1rem;margin-bottom:4px;color:var(--charcoal);}
.icon-list__item p{margin:0;font-size:.88rem;color:var(--steel);}
.icon-list--dark .icon-list__item{border-bottom-color:#2a3a41;}
.icon-list--dark .icon-list__item strong{color:var(--white);}
.icon-list--dark .icon-list__item p{color:#a9b6bb;}
@media (max-width:720px){.icon-list--2col,.icon-list--3col{grid-template-columns:1fr;}}

/* ---- Spec strip (slim technical parameter row) ---- */
.spec-strip{display:flex;flex-wrap:wrap;border-top:1px solid #dfe6e8;border-bottom:1px solid #dfe6e8;margin:28px 0;}
.spec-strip__cell{flex:1 1 160px;padding:16px 20px;border-right:1px solid #dfe6e8;}
.spec-strip__cell:last-child{border-right:none;}
.spec-strip__cell span{display:block;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;color:var(--steel);text-transform:uppercase;margin-bottom:6px;}
.spec-strip__cell strong{font-family:var(--font-display);font-size:.95rem;color:var(--charcoal);}

/* ---- Mosaic width variant (Industries page — distinct from Home's 3-col) ---- */
.mosaic--wide{grid-template-columns:repeat(4,1fr);}
.mosaic--wide .mosaic__tile--a{grid-column:span 2;grid-row:span 2;}
@media (max-width:900px){.mosaic--wide{grid-template-columns:repeat(2,1fr);}.mosaic--wide .mosaic__tile--a{grid-column:span 2;grid-row:span 1;}}
@media (max-width:560px){.mosaic--wide{grid-template-columns:1fr;}.mosaic--wide .mosaic__tile--a{grid-column:span 1;}}

/* ---- Footer readability bump ---- */
.footer-col a{font-size:.95rem;}
.footer-col address{font-size:.95rem;}
.footer-brand p{font-size:.93rem;}
.footer-bottom-inner{font-size:.83rem;}

/* ---- Simple hero (utility/legal pages only) ---- */
.simple-hero{background:var(--charcoal);color:var(--white);padding:56px 0 30px;}
.simple-hero h1{color:var(--white);font-size:clamp(1.8rem,3.6vw,2.6rem);}