:root{--navy:#073365;--navy2:#041f40;--teal:#07899b;--teal2:#00a6b7;--ink:#102030;--muted:#667684;--line:#dfe7eb;--off:#f5f8f8;--white:#fff;--shadow:0 24px 70px rgba(7,51,101,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}html[dir=rtl] body{font-family:"Noto Kufi Arabic",Arial,sans-serif}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy2);color:#cbd8e5;font-size:12px}.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.topbar-links{display:flex;gap:24px}.topbar a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(7,51,101,.08)}.nav-wrap{height:82px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy);min-width:260px}.brand img{width:48px;height:48px;object-fit:contain}.brand strong{display:block;font-size:15px;letter-spacing:.9px}.brand span{display:block;color:var(--muted);font-size:10px}.nav-links{display:flex;justify-content:center;gap:27px;flex:1}.nav-links a,.footer-links a{color:var(--ink);text-decoration:none;font-size:13px;font-weight:600}.nav-links a:hover{color:var(--teal)}.nav-actions{display:flex;gap:10px;align-items:center}.lang-btn{border:0;background:transparent;color:var(--navy);font-weight:700;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:0;border-radius:4px;padding:14px 21px;font-weight:800;font-size:13px;cursor:pointer;transition:.25s}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 28px rgba(7,51,101,.2)}.btn-primary:hover{background:var(--teal);transform:translateY(-2px)}.btn-small{padding:11px 15px}.btn-ghost{color:var(--navy);border:1px solid rgba(7,51,101,.22);background:rgba(255,255,255,.6)}.btn-light{background:#fff;color:var(--navy)}.full{width:100%}.menu-btn{display:none;background:transparent;border:0}.menu-btn span{display:block;width:24px;height:2px;background:var(--navy);margin:5px}
.hero{position:relative;overflow:hidden;background:linear-gradient(130deg,#f7fbfb 0%,#edf6f7 52%,#fdfefe 100%);min-height:670px;display:flex;align-items:center}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(7,51,101,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(7,51,101,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to right,#000,transparent 75%)}.hero-orb{position:absolute;border-radius:50%;filter:blur(3px)}.hero-orb-1{width:520px;height:520px;background:radial-gradient(circle,rgba(0,166,183,.18),transparent 68%);right:3%;top:8%}.hero-orb-2{width:350px;height:350px;background:radial-gradient(circle,rgba(7,51,101,.12),transparent 68%);right:32%;bottom:-25%}.hero-layout{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px;position:relative;z-index:1;padding:76px 0}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--teal);font-size:12px;letter-spacing:1.2px;text-transform:uppercase}.eyebrow span{width:34px;height:2px;background:var(--teal)}.hero h1{font-size:clamp(46px,6vw,82px);line-height:1.02;letter-spacing:-4px;color:var(--navy);margin:22px 0 24px;max-width:690px}.hero-copy>p{font-size:17px;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:12px;margin:32px 0}.hero-proof{display:flex;gap:35px;padding-top:22px;border-top:1px solid rgba(7,51,101,.12)}.hero-proof div{display:flex;flex-direction:column}.hero-proof strong{font-size:20px;color:var(--navy)}.hero-proof span{font-size:11px;color:var(--muted)}.hero-visual{position:relative;height:500px}.visual-card{position:absolute;inset:30px 40px 25px 55px;background:linear-gradient(150deg,var(--navy),#0c527d 58%,var(--teal));border-radius:10px;box-shadow:0 35px 90px rgba(7,51,101,.27);overflow:hidden}.visual-card:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-120px;top:-90px}.visual-card:after{content:"";position:absolute;inset:20px;border:1px solid rgba(255,255,255,.12);border-radius:7px}.building-shape{position:absolute;left:55px;top:75px;display:flex;align-items:flex-end;gap:10px}.building-shape i{display:block;width:55px;background:#fff;clip-path:polygon(0 19%,100% 0,100% 100%,0 100%);opacity:.96}.building-shape i:nth-child(1){height:145px;opacity:.45}.building-shape i:nth-child(2){height:245px;width:70px}.building-shape i:nth-child(3){height:190px;background:#62d5dc}.water-ring{position:absolute;left:74px;top:226px;width:202px;height:202px;border:28px solid #fff;border-right-color:transparent;border-radius:50%;transform:rotate(18deg)}.water-ring span{position:absolute;width:74px;height:100px;background:var(--teal2);left:35px;top:26px;transform:rotate(-18deg);border-radius:70% 38% 66% 45%;clip-path:polygon(50% 0,100% 54%,86% 87%,54% 100%,18% 88%,0 54%)}.visual-caption{position:absolute;bottom:42px;right:38px;color:#fff;text-align:right}.visual-caption small{display:block;opacity:.7}.visual-caption strong{font-size:17px}.floating-card{position:absolute;background:#fff;box-shadow:var(--shadow);padding:14px 17px;border-radius:7px;display:flex;gap:10px;align-items:center;font-size:11px;font-weight:700}.floating-card b{color:var(--teal)}.fc-1{top:20px;right:-10px}.fc-2{right:-25px;bottom:100px}.fc-3{left:0;bottom:35px}.ticker{overflow:hidden;background:var(--navy);color:#fff;padding:14px 0}.ticker-track{display:flex;width:max-content;align-items:center;gap:26px;animation:scroll 28s linear infinite;font-size:11px;letter-spacing:2px;font-weight:700}.ticker i{width:5px;height:5px;background:var(--teal2);border-radius:50%}@keyframes scroll{to{transform:translateX(-50%)}}
.section{padding:105px 0}.section-kicker{display:inline-block;color:var(--teal);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px}.section h2{font-size:clamp(32px,4vw,52px);line-height:1.15;letter-spacing:-2px;color:var(--navy);margin:0}.about-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:end}.about-copy p,.section-title-row>p,.centered p{color:var(--muted);font-size:15px}.text-link{color:var(--navy);font-weight:800;text-decoration:none}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:60px}.value-card{padding:30px;border:1px solid var(--line);border-radius:8px;background:#fff;transition:.25s}.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}.value-card span,.solution-content small{color:var(--teal);font-weight:800;font-size:12px}.value-card h3{color:var(--navy);font-size:20px}.value-card p{font-size:13px;color:var(--muted)}.solutions{background:var(--off)}.section-title-row{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:45px}.section-title-row>p{max-width:440px}.solutions-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.solution-card{min-height:340px;background:#fff;border-radius:9px;display:grid;grid-template-columns:43% 57%;overflow:hidden;border:1px solid #e7edef}.solution-card.featured{grid-row:span 2;min-height:700px;grid-template-columns:1fr;grid-template-rows:58% 42%}.solution-card.dark{background:var(--navy);color:#fff}.solution-card.dark h3,.solution-card.dark p{color:#fff}.product-art{position:relative;background:linear-gradient(145deg,#e8f3f4,#f9fbfb);overflow:hidden}.featured .product-art{background:linear-gradient(145deg,#dff0f2,#f7fbfb)}.product-art:before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(7,51,101,.09);border-radius:50%;right:-75px;top:-70px}.solution-content{padding:34px;display:flex;flex-direction:column;justify-content:center}.solution-content h3{color:var(--navy);font-size:24px;margin:8px 0}.solution-content p{font-size:13px;color:var(--muted);margin:0}.tank-art span{position:absolute;width:125px;height:250px;background:linear-gradient(90deg,#e8ecef,#fff 45%,#cdd8dc);border-radius:65px;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:inset -10px 0 20px rgba(7,51,101,.08),0 20px 30px rgba(7,51,101,.12)}.tank-art i{position:absolute;width:85px;height:14px;background:var(--navy);border-radius:4px;left:50%;top:22%;transform:translateX(-50%)}.tank-art b{position:absolute;width:45px;height:45px;border:8px solid var(--teal);border-radius:50%;left:50%;bottom:20%;transform:translateX(-50%)}.faucet-art span{position:absolute;width:28px;height:135px;background:linear-gradient(90deg,#b9c4c9,#fff,#8d9ba2);left:38%;top:36%;border-radius:15px}.faucet-art i{position:absolute;width:120px;height:28px;background:linear-gradient(#fff,#9aa8ad);left:38%;top:34%;border-radius:15px}.faucet-art b{position:absolute;width:48px;height:22px;border-radius:12px;background:var(--teal);right:18%;top:34%}.expansion-art span{position:absolute;width:110px;height:150px;border-radius:55px;background:linear-gradient(90deg,#ba1e2c,#ef4852,#9e1320);left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 20px 35px rgba(130,15,25,.18)}.expansion-art i{position:absolute;width:48px;height:16px;background:#777;left:50%;top:23%;transform:translateX(-50%)}.expansion-art b{position:absolute;width:75px;height:8px;background:#47545a;left:50%;bottom:19%;transform:translateX(-50%)}.dark .product-art{background:linear-gradient(145deg,#082a53,#0d4772)}.boiler-art span{position:absolute;width:118px;height:145px;border:3px solid #fff;border-radius:8px;left:50%;top:50%;transform:translate(-50%,-50%)}.boiler-art i{position:absolute;width:65px;height:65px;border:8px solid var(--teal2);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.boiler-art b{position:absolute;width:35px;height:4px;background:#fff;left:50%;bottom:23%;transform:translateX(-50%)}
.centered{text-align:center;max-width:760px;margin:0 auto 50px}.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.brand-card{min-height:185px;border:1px solid var(--line);border-radius:8px;padding:28px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;justify-content:space-between;transition:.25s}.brand-card:hover{background:var(--navy);color:#fff;transform:translateY(-5px);box-shadow:var(--shadow)}.brand-card strong{font-size:24px;letter-spacing:1px;color:var(--navy)}.brand-card:hover strong{color:#fff}.brand-card span{font-size:12px;color:var(--muted)}.brand-card:hover span{color:#cfe0eb}.brand-card em{font-style:normal;font-size:10px;color:var(--teal);font-weight:800;letter-spacing:1px}.brand-card img{height:65px;width:170px;object-fit:contain;object-position:left}.cervino{background:var(--navy2);color:#fff}.cervino-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.cervino-logo-box{height:430px;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.cervino-logo-box:before{content:"";position:absolute;inset:25px;border:1px solid #e3e6e8}.cervino-logo-box img{width:78%;position:relative}.cervino h2{color:#fff}.cervino-copy>p{color:#c3d3df}.cervino-points{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.cervino-points span{border:1px solid rgba(255,255,255,.2);padding:8px 12px;border-radius:30px;font-size:11px}.process{background:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:45px}.process-step{padding:30px 26px 0;border-right:1px solid var(--line)}.process-step:last-child{border-right:0}.process-step b{color:var(--teal)}.process-step h3{color:var(--navy)}.process-step p{font-size:12px;color:var(--muted)}.contact{background:linear-gradient(135deg,#eff7f7,#f8fbfb)}.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.contact-info>p{color:var(--muted)}.contact-list{margin-top:35px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.contact-list a,.contact-list div{background:#fff;border:1px solid var(--line);padding:18px;text-decoration:none;color:var(--ink);border-radius:6px}.contact-list small{display:block;color:var(--muted);font-size:10px}.contact-list strong{font-size:12px;color:var(--navy)}.quote-form{background:#fff;padding:35px;border-radius:9px;box-shadow:var(--shadow)}.quote-form label{display:block;font-size:11px;font-weight:800;color:var(--navy);margin-bottom:16px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:1px solid var(--line);border-radius:4px;padding:13px;margin-top:7px;font:inherit;font-size:12px;background:#fff;outline:none}.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--teal)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-note{text-align:center;font-size:10px;color:var(--muted)}footer{background:#031a34;color:#fff;padding:38px 0}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr auto;align-items:center;gap:30px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:48px}.footer-brand strong{display:block;font-size:13px}.footer-brand span{display:block;font-size:9px;color:#9fb0bf}.footer-links{display:flex;gap:20px}.footer-links a{color:#c9d5df;font-size:11px}footer p{font-size:10px;color:#8da1b1}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}.delay-2{transition-delay:.22s}.delay-3{transition-delay:.32s}html[dir=rtl] .brand-card img{object-position:right}html[dir=rtl] .visual-caption{text-align:left}html[dir=rtl] .process-step{border-right:0;border-left:1px solid var(--line)}html[dir=rtl] .process-step:last-child{border-left:0}
@media(max-width:980px){.nav-links{position:absolute;display:none;top:82px;left:0;right:0;background:#fff;padding:22px;flex-direction:column;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.nav-actions .btn{display:none}.menu-btn{display:block;margin-left:auto}.hero-layout,.about-layout,.cervino-layout,.contact-layout{grid-template-columns:1fr}.hero-visual{height:460px}.solutions-grid{grid-template-columns:1fr}.solution-card.featured{grid-row:auto;min-height:520px}.values-grid,.brand-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.contact-layout{gap:45px}.footer-grid{grid-template-columns:1fr}.section-title-row{align-items:start;flex-direction:column}.about-layout{gap:35px}.cervino-logo-box{height:320px}.brand{min-width:0}.brand span{display:none}}
@media(max-width:640px){.container{width:min(100% - 26px,1180px)}.topbar-inner>span{display:none}.topbar-links{width:100%;justify-content:space-between;gap:8px;font-size:10px}.nav-wrap{height:72px}.brand strong{font-size:12px}.brand img{width:42px;height:42px}.hero{min-height:auto}.hero-layout{padding:58px 0}.hero h1{font-size:46px;letter-spacing:-2.5px}.hero-actions,.hero-proof{flex-direction:column;align-items:stretch}.hero-proof{gap:12px}.hero-visual{height:390px}.visual-card{inset:25px 10px}.floating-card{display:none}.section{padding:75px 0}.values-grid,.brand-grid,.process-grid{grid-template-columns:1fr}.solution-card{grid-template-columns:1fr;grid-template-rows:190px auto}.solution-card.featured{grid-template-rows:300px auto}.process-step{border-right:0!important;border-left:0!important;border-bottom:1px solid var(--line)}.contact-list,.field-row{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.visual-caption{right:25px}.building-shape{left:30px}.water-ring{left:45px}}

/* Arabic and bidirectional text refinements */
html[dir="rtl"] body { font-family: "Noto Kufi Arabic", sans-serif; }
html[dir="rtl"] .ltr-value,
html[dir="rtl"] a[href^="tel:"],
html[dir="rtl"] a[href^="mailto:"] strong,
html[dir="rtl"] input[type="tel"],
html[dir="rtl"] input[type="email"] {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: left;
}
html[dir="rtl"] .ticker-track { direction: rtl; }
html[dir="rtl"] .brand-card strong,
html[dir="rtl"] .brand-card img,
html[dir="rtl"] .cervino-logo-box img { direction: ltr; }
html[dir="rtl"] .contact-list a { text-decoration: none; }
html[dir="rtl"] .contact-list a[target="_blank"] strong { direction: rtl; unicode-bidi: plaintext; }
html[dir="rtl"] select,
html[dir="rtl"] option { font-family: "Noto Kufi Arabic", sans-serif; }

/* Email inquiry form refinements */
.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}
.quote-form input[type="file"] {
  padding: 10px;
  cursor: pointer;
}
.form-status {
  min-height: 20px;
  margin: 12px 0 0;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
}
.form-status.is-success { color: var(--teal); }
.form-status.is-error { color: #b42318; }
.form-status.is-sending { color: var(--navy); }
.quote-form button:disabled {
  opacity: .7;
  cursor: wait;
  transform: none;
}
html[dir="rtl"] input[type="file"] { direction: rtl; }

/* Western Arabic numerals and floating WhatsApp button */
.hero-proof strong,
.floating-card b,
.value-card > span,
.solution-content small,
.process-step b {
  direction: ltr;
  unicode-bidi: isolate;
  font-variant-numeric: lining-nums;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  display: flex !important;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 34px rgba(0,0,0,.24);
  z-index: 9999;
  transition: .25s;
  border: 3px solid #fff;
}
.whatsapp-float svg {
  width: 31px;
  height: 31px;
  fill: currentColor;
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 34px rgba(0,0,0,.24);
}
@media(max-width:640px){
  .whatsapp-float { right: 18px; bottom: 18px; width: 56px; height: 56px; }
  .whatsapp-float svg { width: 29px; height: 29px; }
}