/* ============================================================
   FOUNDRY — Krishna Electrical & Automation
   Dark industrial theme · Archivo + IBM Plex Mono
   ============================================================ */

:root{
  --bg:#10171b;
  --bg-2:#141d22;
  --panel:#18232a;
  --panel-2:#1d2a31;
  --ink:#eef3f1;
  --muted:#94a4ab;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);
  --amber:#f0a83c;
  --amber-2:#ffc25e;
  --wrap:1180px;
  --radius:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Archivo",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.08;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0 0 1rem}
em{font-style:normal;color:var(--amber)}
ul{margin:.4rem 0 0;padding-left:1.1rem}
li{margin:.25rem 0;color:var(--muted)}
strong{color:var(--ink)}

.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:500}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(16,23,27,.72);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s,box-shadow .3s;
}
.nav.scrolled{
  background:rgba(13,19,22,.92);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -20px rgba(0,0,0,.8);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:42px;width:auto}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--amber);
}
.nav-cta{
  padding:10px 20px;border:1px solid var(--amber);border-radius:999px;
  color:var(--amber);font-weight:600;font-size:.9rem;transition:.2s;
}
.nav-cta:hover{background:var(--amber);color:#101417}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:1px solid transparent;transition:.22s;white-space:nowrap;
}
.btn-amber{background:var(--amber);color:#101417}
.btn-amber:hover{background:var(--amber-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}
.inline{color:var(--amber);font-weight:600;border-bottom:1px solid transparent;transition:.2s}
.inline:hover{border-bottom-color:var(--amber)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:70px 0 0;background:
  radial-gradient(900px 500px at 80% -10%,rgba(240,168,60,.10),transparent 60%);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:40px 0 64px}
.eyebrow{
  display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.8rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:22px;
}
.hero-copy h1{margin-bottom:22px}
.hero-lead{color:var(--muted);font-size:1.12rem;max-width:46ch;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.hero-figure{position:relative;padding:14px}
.frame{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2)}
.frame img{width:100%;height:460px;object-fit:cover}
.fig-tag{
  position:absolute;left:14px;bottom:14px;font-size:.72rem;letter-spacing:.08em;
  background:rgba(10,14,16,.75);color:#dfe7e4;padding:6px 12px;border-radius:6px;
  border:1px solid var(--line);backdrop-filter:blur(4px);
}
.corner{position:absolute;width:22px;height:22px;border:2px solid var(--amber);z-index:2}
.corner.tl{top:0;left:0;border-right:0;border-bottom:0}
.corner.tr{top:0;right:0;border-left:0;border-bottom:0}
.corner.bl{bottom:0;left:0;border-right:0;border-top:0}
.corner.br{bottom:0;right:0;border-left:0;border-top:0}

/* ---------- TICKER ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--bg-2)}
.ticker-track{display:flex;gap:0;width:max-content;animation:ticker 32s linear infinite}
.ticker-track span{
  padding:16px 30px;font-family:"IBM Plex Mono",monospace;font-size:.85rem;
  color:var(--muted);white-space:nowrap;border-right:1px solid var(--line);
}
.ticker-track span::before{content:"◆ ";color:var(--amber);font-size:.7rem}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- SECTIONS ---------- */
.sec{padding:90px 0}
.services-band{background:var(--bg-2)}
.sec-index{
  font-size:.82rem;letter-spacing:.14em;color:var(--amber);text-transform:uppercase;margin-bottom:14px;
}
.sec-head{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:end;margin-bottom:46px}
.sec-sub{color:var(--muted);font-size:1.05rem}

/* ---------- OFFER GRID ---------- */
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.offer{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.25s;
}
.offer:hover{transform:translateY(-4px);border-color:var(--line-2)}
.oimg{position:relative;height:200px}
.oimg img{width:100%;height:100%;object-fit:cover}
.onum{
  position:absolute;top:12px;left:12px;width:34px;height:34px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;font-weight:600;
  background:var(--amber);color:#101417;
}
.obody{padding:24px;flex:1}
.obody h3{margin-bottom:12px}
.obody p{color:var(--muted);font-size:.96rem}
.olabel{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--amber);margin-top:18px;
}

/* ---------- ACCORDION ---------- */
.acc-list{border-top:1px solid var(--line)}
.acc{border-bottom:1px solid var(--line)}
.acc-row{display:flex;align-items:center;gap:20px;padding:22px 4px;cursor:pointer;transition:.2s}
.acc-row:hover{padding-left:10px}
.acc-num{color:var(--amber);font-size:.85rem;min-width:28px}
.acc-title{flex:1;font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.acc-ico{position:relative;width:16px;height:16px;flex-shrink:0}
.acc-ico::before,.acc-ico::after{
  content:"";position:absolute;background:var(--amber);transition:.25s;
}
.acc-ico::before{top:7px;left:0;width:16px;height:2px}
.acc-ico::after{left:7px;top:0;width:2px;height:16px}
.acc.open .acc-ico::after{transform:scaleY(0)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc.open .acc-body{max-height:240px}
.acc-body-in{padding:0 48px 24px 48px}
.acc-body-in p{color:var(--muted);margin:0}

/* ---------- PRODUCTS ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.25s;
}
.pcard:hover{transform:translateY(-4px);border-color:var(--line-2)}
.pimg{position:relative;height:200px;background:var(--panel-2)}
.pimg img{width:100%;height:100%;object-fit:cover}
.pno{
  position:absolute;top:12px;left:12px;font-size:.72rem;letter-spacing:.08em;
  background:rgba(10,14,16,.7);color:#dfe7e4;padding:5px 9px;border-radius:6px;border:1px solid var(--line);
}
.pbody{padding:20px}
.pbody h3{margin-bottom:8px}
.pbody p{color:var(--muted);font-size:.92rem;margin-bottom:14px}
.ptag{
  display:inline-block;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber);border:1px solid var(--line-2);padding:4px 10px;border-radius:999px;
}

/* ---------- BAND ---------- */
.band{padding:90px 0;background:
  linear-gradient(180deg,var(--bg),var(--bg-2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-in{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center}
.band-in h2{font-size:clamp(1.7rem,3vw,2.5rem)}
.amber-line{color:var(--amber)}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-detail{margin-top:28px;border-top:1px solid var(--line)}
.cdrow{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.cdrow:first-child{border-top:0}
.cdrow .k{color:var(--amber);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding-top:3px}
.cdrow .v{color:var(--muted)}
.cdrow .v a:hover{color:var(--amber)}
.info-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px}

form{display:flex;flex-direction:column;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,textarea{
  width:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px;color:var(--ink);font-family:inherit;font-size:.96rem;transition:.2s;
}
input::placeholder,textarea::placeholder{color:#6f7e85}
input:focus,textarea:focus{outline:none;border-color:var(--amber);background:var(--panel-2)}
textarea{min-height:140px;resize:vertical}

/* ---------- PAGE HERO (sub-pages) ---------- */
.page-hero{padding:120px 0 60px;border-bottom:1px solid var(--line);background:
  radial-gradient(800px 400px at 85% -20%,rgba(240,168,60,.10),transparent 60%)}
.crumb{font-size:.78rem;letter-spacing:.1em;color:var(--muted);margin-bottom:20px}
.crumb b{color:var(--amber)}
.page-hero h1{margin-bottom:20px}
.lead{color:var(--muted);font-size:1.1rem;max-width:62ch}

/* ---------- ABOUT ---------- */
.about-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.tblock{margin-bottom:34px}
.tblock h3{margin-bottom:12px;color:var(--amber)}
.tblock p{color:var(--muted)}
.about-figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);padding:0}
.about-figure img{width:100%;height:520px;object-fit:cover}

/* ---------- CTA STRIP ---------- */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line-2);border-radius:var(--radius);padding:30px 34px;
}
.cta-strip p{margin:0;font-size:1.15rem;font-weight:600}

/* ---------- THANK YOU ---------- */
.thankyou{min-height:72vh;display:flex;align-items:center;padding:80px 0;background:
  radial-gradient(700px 400px at 50% 0%,rgba(240,168,60,.10),transparent 60%)}
.ty-card{
  max-width:620px;margin:0 auto;text-align:center;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:50px 40px;
}
.ty-pill{
  display:inline-block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);border:1px solid var(--line-2);padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
.ty-card h1{margin-bottom:16px}
.ty-card p{color:var(--muted)}
.ty-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* ---------- FOOTER ---------- */
footer{background:var(--bg-2);border-top:1px solid var(--line);padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot-grid img{height:46px;margin-bottom:18px}
.foot-grid p{color:var(--muted);font-size:.92rem}
.foot-grid h4{margin-bottom:14px;font-size:.9rem;letter-spacing:.05em}
.foot-grid a{color:var(--muted);transition:.2s}
.foot-grid a:hover{color:var(--amber)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid var(--line);
  font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--muted);
}

/* ---------- REVEAL ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .ticker-track{animation:none}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .burger{display:flex}
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav-links.open{max-height:380px}
  .nav-links a{padding:16px 24px;width:100%;border-bottom:1px solid var(--line)}
  .nav-links a.active::after{display:none}
  .nav-cta{display:none}
  .hero-grid,.sec-head,.band-in,.contact-grid,.about-layout{grid-template-columns:1fr;gap:34px}
  .offer-grid,.prod-grid{grid-template-columns:1fr 1fr}
  .frame img,.about-figure img{height:340px}
}
@media (max-width:560px){
  .sec{padding:60px 0}
  .offer-grid,.prod-grid,.frow{grid-template-columns:1fr}
  .cdrow{grid-template-columns:1fr;gap:4px}
  .acc-body-in{padding:0 0 22px}
  .cta-strip{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr;gap:28px}
}