/* ================================================================
   Energy World — shared stylesheet
   Clean, mobile-first. Blue/teal water-and-energy theme.
   ================================================================ */

:root{
  --navy:#0b2a4a;
  --blue:#0e6dbb;
  --blue-dark:#0a4f89;
  --teal:#12b3a6;
  --teal-dark:#0d8f85;
  --ink:#1c2b3a;
  --muted:#5a6b7b;
  --line:#e3e9ef;
  --bg:#ffffff;
  --bg-soft:#f4f8fb;
  --bg-softer:#eef4f9;
  --amber:#f5a623;
  --radius:14px;
  --shadow:0 6px 24px rgba(11,42,74,.08);
  --shadow-lg:0 14px 40px rgba(11,42,74,.14);
  --maxw:1120px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  line-height:1.65;
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.section.softer{background:var(--bg-softer)}
h1,h2,h3,h4{line-height:1.25;color:var(--navy);font-weight:700}
h1{font-size:2.4rem;letter-spacing:-.5px}
h2{font-size:1.9rem;letter-spacing:-.3px;margin-bottom:.35em}
h3{font-size:1.25rem}
p{margin-bottom:1rem;color:var(--ink)}
.lead{font-size:1.18rem;color:var(--muted)}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--teal-dark);margin-bottom:.6rem;
}
.center{text-align:center}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:13px 24px;border-radius:999px;font-weight:600;font-size:1rem;
  cursor:pointer;border:2px solid transparent;transition:.18s ease;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1da851}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--navy);font-size:1.2rem}
.brand:hover{text-decoration:none}
.brand .logo{
  width:40px;height:40px;border-radius:10px;flex:0 0 40px;
  background:linear-gradient(135deg,var(--blue),var(--teal));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.05rem;
}
.brand small{display:block;font-size:.66rem;font-weight:600;color:var(--teal-dark);letter-spacing:1px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{color:var(--ink);font-weight:500;font-size:.96rem}
.nav-links a:hover{color:var(--blue);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--navy)}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,var(--navy),var(--blue-dark) 55%,var(--teal-dark));
  color:#fff;padding:76px 0 84px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 70%);border-radius:50%;
}
.hero h1{color:#fff;max-width:none}
.hero-h1{display:inline-block;background:#fff;border-radius:18px;padding:20px 30px;line-height:0;
  box-shadow:0 12px 34px rgba(0,0,0,.22);margin-bottom:4px}
.hero-h1 img{height:clamp(26px,5.6vw,74px);width:auto;display:block}
@media(max-width:560px){.hero-h1{padding:14px 18px;border-radius:14px}}
.hero .lead{color:rgba(255,255,255,.9);max-width:56ch;margin:1rem 0 1.6rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badges span{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  padding:7px 14px;border-radius:999px;font-size:.85rem;font-weight:500;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:.2s ease;
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card .icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--bg-softer);font-size:1.5rem;margin-bottom:14px;
}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.97rem;margin-bottom:.8rem}
.card .link{font-weight:600;font-size:.92rem}

/* Product card with brand tag */
.pcard{display:flex;flex-direction:column}
.pcard .tag{
  align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;color:var(--teal-dark);background:var(--bg-softer);
  padding:4px 10px;border-radius:6px;margin-bottom:12px;
}
.pcard .btn{margin-top:auto}

/* ---------- Feature rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.checks{list-style:none;margin:1rem 0}
.checks li{position:relative;padding-left:32px;margin-bottom:12px;color:var(--ink)}
.checks li::before{
  content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;
  background:var(--teal);color:#fff;display:grid;place-items:center;font-size:.8rem;font-weight:700;
}

/* Stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat .num{font-size:2.2rem;font-weight:800;color:var(--teal)}
.stat .lbl{color:var(--muted);font-size:.92rem}

/* Steps */
.steps{counter-reset:step;display:grid;gap:20px}
.step{position:relative;padding-left:60px}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:1.15rem;
}

/* Area chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-weight:600;color:var(--navy);font-size:.95rem}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--blue),var(--teal-dark));color:#fff;border-radius:20px;padding:44px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:52ch;margin:0 auto 1.4rem}
.cta-band .hero-cta{justify-content:center}

/* Breadcrumb + page head */
.pagehead{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:40px 0}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:.5rem}
.crumb a{color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#c7d6e5;padding:52px 0 26px;font-size:.94rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.site-footer a{color:#c7d6e5}
.site-footer a:hover{color:#fff}
.foot-list{list-style:none}
.foot-list li{margin-bottom:9px}
.foot-brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:12px}
.foot-brand .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--teal));display:grid;place-items:center;font-weight:800}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8ea6bd;font-size:.86rem}

/* Floating WhatsApp */
.fab{
  position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;font-size:1.7rem;
  box-shadow:0 8px 24px rgba(0,0,0,.25);transition:.18s;
}
.fab:hover{transform:scale(1.08);text-decoration:none}

/* Notice / placeholder banner */
.notice{background:#fff8e8;border:1px solid #f4d58a;color:#8a6410;padding:10px 16px;border-radius:10px;font-size:.9rem;text-align:center}

/* Brand strip */
.brandstrip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
.brandstrip span{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:10px 18px;font-weight:700;color:var(--navy);font-size:.95rem;
  box-shadow:0 2px 8px rgba(11,42,74,.05);letter-spacing:.2px;
}

/* Real logo in header */
/* Top line — EW logo · nav · Green Heat, all in one row */
.topline{display:flex;align-items:center;gap:26px;height:104px}
.tl-logo{display:flex;align-items:center;flex:0 0 auto}
.tl-gh{display:flex;align-items:center;flex:0 0 auto;margin-left:auto}
.topline .nav-links{margin:0 auto}
.brand-logo{height:84px;width:auto;display:block}
.brand-logo--gh{height:46px;width:auto;display:block}

/* Second line — small contact buttons */
.ctabar{background:var(--bg-soft);border-top:1px solid var(--line)}
.ctaline{display:flex;justify-content:flex-end;align-items:center;gap:8px;height:46px}
.btn-mini{display:inline-flex;align-items:center;gap:5px;font-size:.79rem;font-weight:700;
  padding:6px 13px;border-radius:7px;border:1px solid transparent;line-height:1;white-space:nowrap}
.btn-mini:hover{text-decoration:none;filter:brightness(1.06)}
.bm-call{background:#fff;color:var(--blue);border-color:var(--line)}
.bm-wa{background:#25d366;color:#fff}
.bm-ar{background:#fff;color:#c2410c;border-color:#f0d0b8}
@media(max-width:900px){.topline{height:84px;gap:16px}.brand-logo{height:64px}.brand-logo--gh{height:36px}}
@media(max-width:720px){
  .topline{height:70px}.brand-logo{height:54px}.brand-logo--gh{height:30px}
  .tl-gh{margin-left:auto;margin-right:12px}
  .ctaline{justify-content:center;height:42px}
}
@media(max-width:420px){.brand-logo{height:46px}.brand-logo--gh{display:none}.btn-mini{font-size:.73rem;padding:5px 10px}}

/* Footer logo chips (white box on navy) */
.foot-logos{display:flex;gap:10px;align-items:center}
.foot-logo-chip{display:inline-flex;align-items:center;background:#fff;border-radius:10px;padding:8px 11px}
.foot-logo-chip img{height:30px;width:auto;display:block}
@media(max-width:420px){.foot-logos{flex-wrap:wrap}}

/* Brand logo wall */
.logowall{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:26px;
}
.logowall .lw{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  height:78px;display:grid;place-items:center;padding:14px;
  box-shadow:0 2px 10px rgba(11,42,74,.05);
}
.logowall .lw img{max-height:42px;max-width:100%;width:auto;object-fit:contain;filter:none}
.logowall .lw img[alt="Grundfos"]{max-height:56px;max-width:82%}
.logowall.wall5{grid-template-columns:repeat(5,1fr)}
.logowall.wall4{grid-template-columns:repeat(4,1fr)}
.logowall.wall2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.logowall,.logowall.wall5,.logowall.wall4{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.logowall,.logowall.wall5,.logowall.wall4{grid-template-columns:repeat(2,1fr)}.logowall.wall2{grid-template-columns:1fr}.logowall .lw{height:66px;padding:10px}}

/* Tiered brand showcase */
.brandshowcase{margin-top:26px;text-align:left}
.brandshowcase .tier{margin-top:26px}
.tier-label{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;font-weight:800;letter-spacing:.7px;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,var(--navy),var(--teal-dark));padding:8px 18px;border-radius:9px;margin-bottom:16px;box-shadow:0 4px 12px rgba(11,42,74,.16)}
.tier-label::before{content:"";width:9px;height:9px;border-radius:50%;background:#8fe3da;flex:0 0 auto}
.brandshowcase .logowall{margin-top:0}

/* Huliot Group band — group mark on top, four ranges across */
.huliotband{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 2px 10px rgba(11,42,74,.05)}
.hg-top{text-align:center;padding-bottom:15px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.hg-top img{height:32px;width:auto;object-fit:contain;display:inline-block}
.hrange{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hr{background:var(--bg-softer);border:1px solid var(--line);border-radius:11px;padding:18px 14px;
    display:flex;flex-direction:column;align-items:center;gap:11px;text-align:center}
.hr-logo{height:32px;display:flex;align-items:center;justify-content:center;width:100%}
.hr-logo img{max-height:28px;max-width:100%;width:auto;object-fit:contain;display:block}
.hr-name{height:32px;display:flex;align-items:center;font-weight:800;font-size:1.18rem;letter-spacing:.3px;color:#0a8f4f}
.hr p{font-size:.79rem;line-height:1.4;color:var(--muted);margin:0}
@media(max-width:900px){.hrange{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.hrange{grid-template-columns:1fr}}

/* Mini brand logos on product / category cards */
.minilogos{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.minilogos span{background:#fff;border:1px solid var(--line);border-radius:7px;height:30px;display:grid;place-items:center;padding:4px 8px}
.minilogos span img{max-height:20px;max-width:88px;width:auto;object-fit:contain;display:block}

/* Brand cards (brands page) */
.brandcard{display:flex;flex-direction:column;text-decoration:none}
.brandcard:hover{text-decoration:none}
.brandcard .bc-logo{height:66px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;padding:12px}
.brandcard .bc-logo img{max-height:40px;max-width:100%;width:auto;object-fit:contain}
.brandcard .bc-origin{display:inline-block;align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--teal-dark);background:var(--bg-softer);padding:3px 9px;border-radius:6px;margin-bottom:8px}
.brandcard h3{margin-bottom:6px}
.brandcard p{color:var(--muted);font-size:.95rem;margin-bottom:.8rem}
.brandcard .link{margin-top:auto;font-weight:600;font-size:.92rem;color:var(--blue)}
.brandcard--own{border:2px solid var(--teal);background:linear-gradient(135deg,#eafaf3,#ffffff);box-shadow:0 8px 24px rgba(18,179,166,.14)}
.brandcard--own h3{color:var(--teal-dark)}
.bc-own{color:#fff!important;background:var(--teal-dark)!important}

/* Product hero image */
.prodhero{
  background:linear-gradient(135deg,var(--bg-soft),var(--bg-softer));
  border:1px solid var(--line);border-radius:18px;padding:26px;text-align:center;
}
.prodhero img{max-height:280px;width:auto;margin:0 auto 10px;object-fit:contain}
.prodhero .muted{margin:0;font-size:.9rem}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  h1{font-size:1.95rem}
  h2{font-size:1.55rem}
  .section{padding:48px 0}
  .split{grid-template-columns:1fr;gap:26px}
  .grid-2{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;z-index:60;
    background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;gap:16px;
  }
  .topline .nav-links{margin:0}
  .cta-band{padding:32px 22px}
}
@media(max-width:480px){
  .grid-4,.grid-3{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
}


/* Huliot system heads (piping & drainage page) */
.syshead{display:flex;align-items:center;gap:16px;margin:0 0 18px;padding-bottom:14px;border-bottom:2px solid var(--line)}
.syshead .sys-n{flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy),var(--teal-dark));color:#fff;font-weight:800;font-size:1.05rem;letter-spacing:.5px}
.syshead h3{font-size:1.35rem;margin:0}
.syshead p{margin:2px 0 0;color:var(--muted);font-size:.94rem}
.sys-card{padding:22px}
.sys-card h3{font-size:1.08rem}
.sys-card .checks li{font-size:.92rem;margin-bottom:9px}
.sys-soon{background:linear-gradient(135deg,#fff8e6,#fffdf7);border-color:#f0dca8}
.tag-soon{background:#a4690a!important;color:#fff!important}
.hr p .soon{display:block;width:fit-content;margin:0 auto 6px;background:#a4690a;color:#fff;font-size:.62rem;
  font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:3px 9px;border-radius:5px}

/* System card tags (piping page) */
.sys-card .tag{display:inline-block;align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.6px;
  text-transform:uppercase;color:var(--teal-dark);background:var(--bg-softer);
  padding:4px 10px;border-radius:6px;margin-bottom:10px}

/* Arattai button icon */
.bm-ico{height:15px;width:auto;display:block;border-radius:3px}
/* Huliot tiles are links through to the systems page */
a.hr{text-decoration:none;transition:.18s ease}
a.hr:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 12px 28px rgba(11,42,74,.13);border-color:#bcd6ea}
.hr-more{margin-top:auto;font-size:.7rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--teal-dark);opacity:.85}
a.hg-top{display:block;text-decoration:none}
a.hg-top:hover{text-decoration:none;opacity:.85}