/* ============================================================
   PILLAI & SONS — Thanjavur
   Design tokens: tarmac navy / showroom white / drive blue (cars)
   / volt green (electric) / signal amber (offers)
   Type: Big Shoulders Display (display) · Inter (body) · IBM Plex Mono (spec)
   ============================================================ */

:root{
  --ink:#10222E;
  --ink-2:#1B3242;
  --paper:#F1F4F6;
  --white:#FFFFFF;
  --steel:#5C6E7B;
  --line:#D8E0E6;
  --blue:#1E63B8;
  --blue-d:#134D96;
  --volt:#149E75;
  --volt-d:#0E7A5A;
  --sun:#F2A71B;
  --radius:10px;
  --wrap:1180px;
  --font-display:"Big Shoulders Display",sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--font-display);text-transform:uppercase;line-height:1.02;letter-spacing:.01em}
h1{font-size:clamp(44px,7vw,86px);font-weight:800}
h2{font-size:clamp(32px,4.5vw,54px);font-weight:700}
h3{font-size:22px;font-weight:700;letter-spacing:.03em}
.lead{font-size:18px;color:var(--steel);max-width:60ch}

/* ---------- spec rail (signature element) ---------- */
.spec-rail{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--steel);
  display:flex;gap:28px;flex-wrap:wrap;align-items:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:10px 0;
}
.spec-rail b{color:var(--ink);font-weight:600}
.spec-rail .dot{width:6px;height:6px;border-radius:50%;background:var(--sun);flex:none}

/* ---------- top strip ---------- */
.topstrip{background:var(--ink);color:#BFD2DE;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em}
.topstrip .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topstrip a{color:var(--white);font-weight:600}

/* ---------- header / nav ---------- */
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 24px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;flex:none}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:26px;letter-spacing:.03em;text-transform:uppercase;line-height:1}
.brand-sub{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--steel)}

nav.main{display:flex;gap:4px;align-items:center}
nav.main > ul{display:flex;gap:2px}
nav.main > ul > li{position:relative}
nav.main > ul > li > a{
  display:block;padding:10px 13px;font-size:13.5px;font-weight:600;
  border-radius:6px;white-space:nowrap;
}
nav.main > ul > li > a:hover,nav.main > ul > li > a[aria-current="page"]{background:var(--paper);color:var(--blue-d)}
nav.main > ul > li > a.is-ev:hover{color:var(--volt-d)}
.sub{
  position:absolute;top:100%;left:0;min-width:230px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 18px 40px rgba(16,34,46,.14);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s,transform .18s,visibility .18s;
}
nav.main li:hover > .sub,nav.main li:focus-within > .sub{opacity:1;visibility:visible;transform:translateY(2px)}
.sub a{display:block;padding:9px 12px;font-size:13.5px;font-weight:500;border-radius:6px}
.sub a:hover{background:var(--paper);color:var(--blue-d)}
.sub a small{display:block;font-family:var(--font-mono);font-size:10px;color:var(--steel);letter-spacing:.08em;text-transform:uppercase}

.nav-cta{background:var(--blue);color:#fff!important;border-radius:8px;padding:10px 16px!important;font-weight:700}
.nav-cta:hover{background:var(--blue-d)!important;color:#fff!important}

.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 11px;cursor:pointer;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}

/* ---------- hero ---------- */
.hero{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 58%,#234A63 100%);color:var(--white);overflow:hidden;position:relative}
.hero::after{
  content:"";position:absolute;inset:auto -10% -46% -10%;height:70%;
  background:repeating-linear-gradient(-45deg,rgba(255,255,255,.045) 0 22px,transparent 22px 44px);
  transform:skewY(-4deg);pointer-events:none;
}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:84px;position:relative;z-index:1}
.hero .eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--sun);margin-bottom:16px}
.hero p{color:#B8CBD8;font-size:17px;max-width:52ch;margin:18px 0 30px}
.hero-art{filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
.hero-page{padding:64px 0 56px}
.hero-page .eyebrow{margin-bottom:12px}
.hero-page h1{max-width:16ch}
.hero-page p{margin-bottom:0}

.btn{display:inline-block;font-weight:700;font-size:14.5px;padding:14px 26px;border-radius:8px;border:0;cursor:pointer;transition:transform .15s,background .15s;font-family:var(--font-body)}
.btn:hover{transform:translateY(-2px)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-d)}
.btn-volt{background:var(--volt);color:#fff}
.btn-volt:hover{background:var(--volt-d)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff}
.btn-ink{background:var(--ink);color:#fff}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- sections ---------- */
section.block{padding:72px 0}
section.block.tight{padding:52px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head .eyebrow{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.sec-head .eyebrow::before{content:"";width:26px;height:2px;background:currentColor}
.eyebrow.c-blue{color:var(--blue)}
.eyebrow.c-volt{color:var(--volt)}
.eyebrow.c-sun{color:#C97F00}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(16,34,46,.12)}
.card .stage{background:linear-gradient(160deg,#E7EDF1,#F6F9FB);padding:26px 22px 12px;border-bottom:1px solid var(--line)}
.card .stage.ev{background:linear-gradient(160deg,#E2F3EC,#F3FBF7)}
.card .stage.dark{background:linear-gradient(160deg,var(--ink),#26445A)}
.card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:20px}
.card .mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.card .desc{font-size:14px;color:var(--steel);flex:1}
.card .link{font-weight:700;font-size:13.5px;color:var(--blue-d)}
.card .link.ev{color:var(--volt-d)}
.tag{display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:4px 9px;border-radius:99px;border:1px solid var(--line);color:var(--steel);width:max-content}
.tag.blue{background:#E6EFFA;border-color:#C4DBF4;color:var(--blue-d)}
.tag.volt{background:#E1F5ED;border-color:#BEE8D8;color:var(--volt-d)}
.tag.sun{background:#FDF1DA;border-color:#F5DCA8;color:#8A5B00}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split .panel{border-radius:var(--radius);padding:40px;min-height:320px;display:flex;align-items:center;justify-content:center}
.panel.blue{background:linear-gradient(150deg,#153A66,#1E63B8)}
.panel.volt{background:linear-gradient(150deg,#0B5C44,#149E75)}
.panel.ink{background:linear-gradient(150deg,var(--ink),#2A4B62)}
.split ul.ticks{margin:20px 0 26px;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;font-size:15px}
.ticks li::before{content:"";width:18px;height:18px;flex:none;margin-top:3px;border-radius:50%;
  background:var(--blue);
  -webkit-mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat;
          mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat}
.ticks.ev li::before{background:var(--volt)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.stat .num{font-family:var(--font-display);font-size:46px;font-weight:800;line-height:1}
.stat .lbl{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-top:8px}

/* ---------- tables ---------- */
table.spec{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:14px}
table.spec th,table.spec td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.spec th{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:#CBDCE7}
table.spec tr:last-child td{border-bottom:0}
table.spec td:first-child{font-weight:600}

/* ---------- forms ---------- */
form.enquiry{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:grid;gap:16px}
form.enquiry .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label.f{display:grid;gap:6px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
label.f input,label.f select,label.f textarea{
  font-family:var(--font-body);font-size:15px;color:var(--ink);
  border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--paper);
}
label.f input:focus,label.f select:focus,label.f textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.form-note{font-size:12.5px;color:var(--steel)}

/* ---------- accordion / faq ---------- */
details.faq{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:0 22px;margin-bottom:12px}
details.faq summary{cursor:pointer;font-weight:600;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::after{content:"+";font-family:var(--font-display);font-size:24px;color:var(--blue)}
details.faq[open] summary::after{content:"–"}
details.faq p{padding:0 0 18px;color:var(--steel);font-size:14.5px}

/* ---------- banner CTA ---------- */
.banner{background:linear-gradient(120deg,var(--ink),#1E4059);color:#fff;border-radius:14px;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.banner::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(242,167,27,.28),transparent 68%)}
.banner h2{font-size:clamp(26px,3.6vw,40px)}
.banner p{color:#B8CBD8;max-width:52ch;margin-top:8px}

/* ---------- timeline / steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;counter-increment:step}
.step::before{content:"STEP " counter(step,decimal-leading-zero);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;color:var(--blue-d);background:#E6EFFA;padding:4px 9px;border-radius:99px;display:inline-block;margin-bottom:14px}
.steps.ev .step::before{color:var(--volt-d);background:#E1F5ED}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--steel)}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#9FB4C2;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding:56px 0 40px}
.foot-grid h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--sun);margin-bottom:16px}
.foot-grid a{display:block;padding:5px 0;font-size:14px}
.foot-grid a:hover{color:#fff}
.foot-brand p{font-size:14px;margin-top:14px;max-width:34ch}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- misc ---------- */
.crumbs{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#8FB2C9;margin-bottom:18px}
.crumbs a:hover{color:#fff}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-tile{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.gallery-tile .cap{padding:12px 16px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.map-embed{border:0;width:100%;height:380px;border-radius:var(--radius)}
.notice{font-size:12.5px;color:var(--steel);border-left:3px solid var(--sun);padding:10px 14px;background:#FFF9EC;border-radius:0 8px 8px 0}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .stats,.steps{grid-template-columns:repeat(2,1fr)}
  .hero .wrap{grid-template-columns:1fr;padding-top:56px;padding-bottom:60px}
  .hero-art{max-width:520px}
  nav.main{display:none}
  nav.main.open{display:block;position:fixed;inset:73px 0 0 0;background:var(--white);overflow-y:auto;padding:18px 24px;z-index:70}
  nav.main.open > ul{display:block}
  nav.main.open > ul > li > a{padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:15px}
  nav.main.open .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 14px}
  .burger{display:block}
  .foot-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
}
@media(max-width:640px){
  .g2,.g3,.g4,.stats,.steps,.gallery-grid{grid-template-columns:1fr}
  form.enquiry .row{grid-template-columns:1fr}
  section.block{padding:52px 0}
  .banner{padding:32px 24px}
  .brand-name{font-size:21px}
}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:2px}