/* ===================================================================
   Al Waab Building Materials — UAE  |  Design System
   FlowGuard® CPVC Piping Systems
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --blue:#0b2cc4;          /* brand royal blue (from logo) */
  --blue-600:#1238d6;
  --blue-700:#0a23a0;
  --navy:#061640;          /* deep navy */
  --navy-800:#0a1f57;
  --red:#e2231a;           /* FlowGuard stripe red */
  --ink:#13203b;
  --muted:#5b6b86;
  --line:#e6ebf3;
  --bg:#ffffff;
  --bg-soft:#f4f7fc;
  --bg-soft-2:#eef3fb;
  --white:#ffffff;
  --gold:#f5b301;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px rgba(8,24,70,.08);
  --shadow:0 18px 50px rgba(8,24,70,.14);
  --shadow-lg:0 30px 80px rgba(8,24,70,.22);
  --maxw:1200px;
  --ease:cubic-bezier(.21,.78,.27,1);
  --t:.35s var(--ease);
  --ff:'Plus Jakarta Sans','Segoe UI',system-ui,-apple-system,sans-serif;
  --ff-heading:'Cairo','Plus Jakarta Sans',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.18;color:var(--navy);font-weight:800;letter-spacing:-.02em}

.container{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding:96px 0}
.section.tight{padding:64px 0}
.bg-soft{background:var(--bg-soft)}
.text-center{text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:50px;font-weight:700;font-size:15px;
  cursor:pointer;border:2px solid transparent;transition:var(--t);
  white-space:nowrap;letter-spacing:.01em;
  position:relative;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(11,44,196,.32)}
.btn-primary:hover{background:var(--blue-700);transform:translateY(-3px);box-shadow:0 16px 34px rgba(11,44,196,.42)}
.btn-light{background:#fff;color:var(--blue)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff;transform:translateY(-3px)}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cdd7ee;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;height:42px}
.topbar a{display:inline-flex;align-items:center;gap:7px;transition:var(--t)}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:22px}
.topbar .tb-right{display:flex;gap:14px;align-items:center}
.topbar svg{width:15px;height:15px;opacity:.85}
.tb-soc{display:flex;gap:10px}
.tb-soc a{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.08);justify-content:center}
.tb-soc a:hover{background:var(--blue)}

/* ---------- Header / Nav ---------- */
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);transition:var(--t)}
.header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:60px;width:auto}
.brand-dual{gap:20px;flex-wrap:nowrap;flex-shrink:0;align-items:center}
.brand-alwaab{height:52px;width:auto;flex:none;object-fit:contain;display:block}
.brand-flowguard-img{
  height:50px;width:auto;max-width:min(210px,30vw);object-fit:contain;flex:none;display:block;
  background:transparent
}
.brand-sep{width:1px;height:40px;background:var(--line);flex:none;margin:0 6px}
.brand .bt{display:flex;flex-direction:column;line-height:1.05;flex:none}
.brand .bt b{font-size:18px;color:var(--navy);font-weight:800;letter-spacing:.02em}
.brand .bt span{font-size:11px;color:var(--muted);letter-spacing:.18em;text-transform:uppercase}

/* Professional Header Menu - Cairo Bold */
.menu{display:flex;align-items:center;gap:4px}
.menu>li{position:relative}
.menu>li>a{
  display:block;padding:12px 18px;font-family:var(--ff-heading);font-weight:700;font-size:14.5px;
  color:var(--ink);border-radius:10px;position:relative;transition:var(--t);letter-spacing:.01em;
  text-transform:capitalize
}
.menu>li>a::before{
  content:'';position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  width:0;height:2.5px;background:linear-gradient(90deg,var(--blue),var(--blue-600));
  border-radius:2px;transition:var(--t)
}
.menu>li>a:hover,.menu>li>a.active{color:var(--blue);background:rgba(11,44,196,.04)}
.menu>li>a:hover::before,.menu>li>a.active::before{width:70%}
.menu>li>a.active{color:var(--blue)}

/* Water flow animation for active menu item */
.menu>li>a.active::after{
  content:'';position:absolute;left:50%;bottom:6px;transform:translateX(-50%);
  width:60%;height:2.5px;background:linear-gradient(90deg,transparent,var(--blue),transparent);
  border-radius:2px;animation:waterFlow 2s ease-in-out infinite
}
@keyframes waterFlow{
  0%,100%{opacity:.6;transform:translateX(-50%) scaleX(.8)}
  50%{opacity:1;transform:translateX(-50%) scaleX(1.1)}
}

.nav-cta{display:flex;align-items:center;gap:14px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:var(--t)}

/* ---------- Hero ---------- */
.hero{position:relative;background:
   radial-gradient(1100px 600px at 80% -10%,rgba(18,56,214,.55),transparent 60%),
   linear-gradient(135deg,#061640 0%,#0a23a0 55%,#0b2cc4 100%);
   color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url("../images/banner4.png") center/cover no-repeat;opacity:.18;mix-blend-mode:screen;animation:bannerZoom 20s ease-in-out infinite alternate;z-index:1}
.hero::after{content:"";position:absolute;inset:0;background:url("../images/banner4.png") center/cover no-repeat;opacity:.08;mix-blend-mode:luminosity;animation:bannerPan 25s linear infinite;z-index:1}
@keyframes bannerZoom{0%{transform:scale(1)}100%{transform:scale(1.08)}}
@keyframes bannerPan{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.hero .container{position:relative;z-index:3;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:80px;min-height:600px}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  padding:8px 16px;border-radius:50px;font-size:13.5px;font-weight:600;margin-bottom:22px;backdrop-filter:blur(6px)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 4px rgba(61,220,132,.25)}
.hero h1{color:#fff;font-size:clamp(34px,4.6vw,58px);margin-bottom:20px}
.hero h1 .hl{color:#7ea0ff}
.hero p{font-size:18px;color:#d4ddf5;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
.hero-stats .s b{font-size:32px;color:#fff;display:block;font-weight:800}
.hero-stats .s span{font-size:13.5px;color:#aebbe0}
.hero-visual{position:relative;display:flex;justify-content:center;z-index:3}
.hero-visual img{filter:drop-shadow(0 40px 60px rgba(0,0,0,.45));max-height:520px;animation:floaty 6s ease-in-out infinite}
.hero-ring{position:absolute;width:440px;height:440px;border-radius:50%;border:1px dashed rgba(255,255,255,.25);top:50%;left:50%;transform:translate(-50%,-50%);z-index:-1}
.hero-ring::before{content:"";position:absolute;inset:40px;border-radius:50%;background:radial-gradient(circle,rgba(126,160,255,.35),transparent 70%)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:2;line-height:0}
.hero-wave svg{width:100%;height:70px}

/* ---------- Trust strip ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:flex;align-items:center;justify-content:center;gap:46px;flex-wrap:wrap;padding:26px 24px}
.trust .lbl{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.trust img{height:46px;width:auto;filter:grayscale(1);opacity:.7;transition:var(--t)}
.trust img:hover{filter:none;opacity:1}

/* ---------- Section heading ---------- */
.sh{max-width:680px;margin:0 auto 56px}
.sh.left{margin-left:0;text-align:left}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-weight:800;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue)}
.sh h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:16px}
.sh p{color:var(--muted);font-size:17px}

/* ---------- About preview ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover}
.about-media .exp{position:absolute;left:-24px;bottom:-24px;background:var(--blue);color:#fff;
  padding:22px 26px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center}
.about-media .exp b{font-size:34px;display:block;font-weight:800}
.about-media .exp span{font-size:13px;color:#cdd7ff}
.about-text h2{font-size:clamp(26px,3vw,38px);margin-bottom:18px}
.about-text p{color:var(--muted);margin-bottom:18px;font-size:16.5px}
.feat-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin:26px 0 30px}
.feat-list li{display:flex;gap:11px;align-items:flex-start;font-weight:600;color:var(--ink);font-size:15px}
.feat-list .ck{flex:none;width:24px;height:24px;border-radius:50%;background:rgba(11,44,196,.1);
  color:var(--blue);display:grid;place-items:center}
.feat-list .ck svg{width:14px;height:14px}

/* ---------- Product cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
#productCards{display:flex;flex-direction:column;gap:8px}
#productCards.cards{display:flex;flex-direction:column}
.catalog-section{margin-bottom:24px;opacity:1;transform:none}
.catalog-section.reveal.in,.catalog-section.reveal{opacity:1;transform:none}
.catalog-section.section-hidden{display:none !important}
.catalog-section-head{padding:16px 0 12px;margin:0;border-top:1px solid var(--line)}
.catalog-section:first-child .catalog-section-head{border-top:0;padding-top:0}
.catalog-section-head .eyebrow{margin-bottom:0;font-size:13px}
.catalog-section-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px
}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:var(--t);position:relative}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card-media{height:240px;background:linear-gradient(160deg,#f8fafd 0%,#eef3fb 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:18px}
.card-media img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain;display:block;transition:var(--t);filter:drop-shadow(0 8px 14px rgba(15,35,80,.08))}
.card:hover .card-media img{transform:scale(1.05)}
#productCards .card{opacity:1;transform:none}
#productCards .card-media{
  height:280px;padding:12px 14px;
  background:linear-gradient(160deg,#f8fafd 0%,#eef3fb 100%);
  overflow:hidden
}
#productCards .card-media img{
  width:100% !important;height:100% !important;
  max-width:none;max-height:none;
  min-height:0;object-fit:contain;object-position:center;
  transform:scale(1.02);transform-origin:center center;
  filter:drop-shadow(0 8px 14px rgba(15,35,80,.08))
}
#productCards .card:hover .card-media img{transform:scale(1.06)}
#productCards .card-media.has-img-preview{cursor:zoom-in}
#productCards .size-chips{gap:8px;margin-bottom:16px}
#productCards .size-chip{font-size:13px;padding:6px 13px;line-height:1.35}
.product-img-preview{
  position:fixed;z-index:1200;pointer-events:none;
  background:#fff;border-radius:14px;padding:14px;
  border:1px solid rgba(11,44,196,.08);
  box-shadow:0 16px 48px rgba(15,35,80,.14),0 4px 12px rgba(15,35,80,.06);
  opacity:0;visibility:hidden;
  transform:scale(.96) translateY(6px);
  transition:opacity .22s ease,visibility .22s ease,transform .22s ease
}
.product-img-preview.is-visible{
  opacity:1;visibility:visible;transform:scale(1) translateY(0)
}
.product-img-preview img{
  width:100%;height:100%;object-fit:contain;display:block;
  filter:drop-shadow(0 6px 12px rgba(15,35,80,.08))
}
@media (max-width:768px){
  .product-img-preview{display:none !important}
}
.card-body{padding:26px}
.card-body h3{font-size:21px;margin-bottom:10px}
.card-body p{color:var(--muted);font-size:15px;margin-bottom:18px}
.card-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:15px;transition:var(--t)}
.card-link svg{width:16px;height:16px;transition:var(--t)}
.card:hover .card-link svg{transform:translateX(5px)}
.card .tag{position:absolute;top:16px;left:16px;background:var(--red);color:#fff;font-size:11px;font-weight:700;
  padding:5px 12px;border-radius:50px;letter-spacing:.05em;z-index:2}

/* ---------- Homepage product showcase hover animations ---------- */
.home-prod-card{
  overflow:hidden;
  will-change:transform,box-shadow;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .35s var(--ease);
}
.home-prod-card::after{
  content:'';position:absolute;top:0;left:0;width:45%;height:100%;
  background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.55) 48%,transparent 100%);
  transform:translateX(-180%) skewX(-18deg);pointer-events:none;z-index:3;opacity:0
}
.home-prod-card:hover{
  transform:translateY(-14px) scale(1.025);
  box-shadow:0 28px 64px rgba(11,44,196,.2),0 10px 28px rgba(8,24,70,.1);
  border-color:rgba(11,44,196,.22)
}
.home-prod-card:hover::after{opacity:1;animation:homeCardShine .85s var(--ease) forwards}
.home-prod-card .card-media{
  position:relative;
  background:linear-gradient(145deg,#f4f7fc 0%,#eef3fb 100%);
  transition:background .5s var(--ease);
  z-index:0
}
.home-prod-card .card-media::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 80%,rgba(11,44,196,.12),transparent 65%);
  opacity:0;transition:opacity .45s var(--ease);pointer-events:none
}
.home-prod-card:hover .card-media{
  background:linear-gradient(145deg,#e6edfb 0%,#dce6fa 100%)
}
.home-prod-card:hover .card-media::before{opacity:1}
.home-prod-card .card-media img{
  transition:transform .55s var(--ease),filter .45s var(--ease);
  transform-origin:center center
}
.home-prod-card:hover .card-media img{
  transform:scale(1.1) translateY(-8px);
  filter:drop-shadow(0 14px 22px rgba(11,44,196,.18));
  animation:homeProdFloat 2.4s ease-in-out infinite
}
.home-prod-card .card-body{position:relative;z-index:2}
.home-prod-card .card-body h3{
  transition:color .35s var(--ease),transform .4s var(--ease)
}
.home-prod-card:hover .card-body h3{color:var(--blue);transform:translateX(5px)}
.home-prod-card .card-link{position:relative}
.home-prod-card .card-link::after{
  content:'';position:absolute;bottom:-3px;left:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--blue-600));
  border-radius:2px;transition:width .45s var(--ease)
}
.home-prod-card:hover .card-link::after{width:calc(100% - 24px)}
.home-prod-card:hover .card-link svg{
  transform:translateX(8px);
  animation:homeArrowBounce .9s ease-in-out infinite
}
.home-prod-card:hover .tag{
  animation:homeTagPop .55s var(--ease) forwards;
  box-shadow:0 6px 18px rgba(226,35,26,.38)
}
.home-prod-grid .home-prod-card:nth-child(1):hover .card-media img{animation-delay:0s}
.home-prod-grid .home-prod-card:nth-child(2):hover .card-media img{animation-delay:.15s}
.home-prod-grid .home-prod-card:nth-child(3):hover .card-media img{animation-delay:.3s}
@keyframes homeCardShine{
  0%{transform:translateX(-180%) skewX(-18deg)}
  100%{transform:translateX(320%) skewX(-18deg)}
}
@keyframes homeProdFloat{
  0%,100%{transform:scale(1.1) translateY(-8px)}
  50%{transform:scale(1.12) translateY(-14px)}
}
@keyframes homeTagPop{
  0%{transform:scale(1)}
  45%{transform:scale(1.12)}
  100%{transform:scale(1.05)}
}
@keyframes homeArrowBounce{
  0%,100%{transform:translateX(8px)}
  50%{transform:translateX(14px)}
}
@media (prefers-reduced-motion:reduce){
  .home-prod-card,.home-prod-card .card-media img,.home-prod-card .card-link svg,.home-prod-card .tag{animation:none !important}
  .home-prod-card:hover{transform:translateY(-6px)}
  .home-prod-card:hover .card-media img{transform:scale(1.04)}
}

/* ---------- Features / Why ---------- */
.why{background:
   linear-gradient(135deg,#061640,#0a23a0);color:#fff;position:relative;overflow:hidden}
.why::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,56,214,.55),transparent 70%);top:-160px;right:-120px}
.why .sh h2,.why .sh{color:#fff}
.why .sh p{color:#c3cdef}
.why .eyebrow{color:#7ea0ff}.why .eyebrow::before{background:#7ea0ff}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;position:relative;z-index:2}
.why-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
  padding:30px;transition:var(--t);backdrop-filter:blur(4px)}
.why-card:hover{background:rgba(255,255,255,.12);transform:translateY(-6px)}
.why-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-600));
  display:grid;place-items:center;margin-bottom:18px;box-shadow:0 12px 26px rgba(11,44,196,.4)}
.why-icon svg{width:28px;height:28px;color:#fff}
.why-card h3{color:#fff;font-size:19px;margin-bottom:10px}
.why-card p{color:#b9c5e8;font-size:14.5px}

/* ---------- Stats band ---------- */
.statband{background:var(--blue);color:#fff;padding:60px 0}
.statband .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.statband .st b{font-size:clamp(34px,4vw,52px);font-weight:800;display:block}
.statband .st span{font-size:15px;color:#d4ddff}
.statband .st{position:relative}
.statband .st:not(:last-child)::after{content:"";position:absolute;right:0;top:14%;height:72%;width:1px;background:rgba(255,255,255,.2)}

/* ---------- Applications ---------- */
.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.app{position:relative;border-radius:var(--radius);overflow:hidden;height:240px;box-shadow:var(--shadow-sm)}
.app img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease)}
.app:hover img{transform:scale(1.1)}
.app::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,22,64,.88),transparent 60%)}
.app .cap{position:absolute;left:22px;bottom:20px;z-index:2;color:#fff}
.app .cap b{font-size:19px;display:block}
.app .cap span{font-size:13px;color:#cdd7ee}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.projects-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.projects-count{
  text-align:center;margin:-8px 0 26px;font-size:14px;font-weight:700;color:var(--muted);
  letter-spacing:.06em;text-transform:uppercase
}
.projects-count span{
  display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;
  margin-inline-end:8px;border-radius:50px;background:var(--blue);color:#fff;font-size:15px
}
.proj{position:relative;border-radius:var(--radius);overflow:hidden;height:300px;box-shadow:var(--shadow-sm)}
.project-card{cursor:pointer;transition:var(--t)}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.proj img{width:100%;height:100%;object-fit:cover;transition:.6s var(--ease)}
.proj:hover img{transform:scale(1.08)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,22,64,.88),transparent 50%)}
.proj .info{position:absolute;left:0;right:0;bottom:0;z-index:2;color:#fff;padding:20px 22px 22px;text-align:center}
.proj .info span{font-size:12.5px;color:#9fb2e6;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.proj .info b{font-size:18px;display:block;line-height:1.3;font-weight:800}
.proj-zoom{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);z-index:2;
  width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--navy);
  display:grid;place-items:center;opacity:0;transition:var(--t);box-shadow:var(--shadow)
}
.proj-zoom svg{width:22px;height:22px}
.project-card:hover .proj-zoom{opacity:1;transform:translate(-50%,-50%) scale(1)}

.proj-lightbox{
  position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:24px;
  opacity:0;visibility:hidden;transition:.3s var(--ease);pointer-events:none
}
.proj-lightbox.open{opacity:1;visibility:visible;pointer-events:auto}
.proj-lightbox-backdrop{position:absolute;inset:0;background:rgba(6,22,64,.82);backdrop-filter:blur(4px)}
.proj-lightbox-panel{
  position:relative;z-index:1;width:min(1000px,96vw);max-height:92vh;background:#fff;border-radius:20px;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden
}
.proj-lightbox-close{
  position:absolute;top:12px;right:14px;z-index:2;width:40px;height:40px;border:0;border-radius:50%;
  background:rgba(6,22,64,.08);color:var(--navy);font-size:28px;line-height:1;cursor:pointer;transition:var(--t)
}
.proj-lightbox-close:hover{background:var(--blue);color:#fff}
.proj-lightbox-title{padding:22px 56px 14px 24px;font-size:20px;color:var(--navy);border-bottom:1px solid var(--line)}
.proj-lightbox-frame{flex:1;overflow:auto;background:#0a1020;padding:12px}
.proj-lightbox-frame img{width:100%;height:auto;display:block;border-radius:8px}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(135deg,var(--navy),var(--blue-700));color:#fff;border-radius:24px;
  padding:62px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,56,214,.6),transparent 70%);top:-120px;right:-80px}
.cta .ct{position:relative;z-index:2}
.cta h2{color:#fff;font-size:clamp(26px,3vw,38px);margin-bottom:10px}
.cta p{color:#cdd7ee;font-size:17px;max-width:560px}
.cta .cta-act{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#aebbdd;padding:70px 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer h4{color:#fff;font-size:16px;margin-bottom:20px;letter-spacing:.02em}
.footer .fbrand img{height:64px;margin-bottom:18px;background:#fff;padding:8px 12px;border-radius:12px}
.footer .fbrand p{color:#9fadd2;max-width:320px;font-size:14.5px}
.footer ul li{margin-bottom:11px}
.footer ul a{transition:var(--t);display:inline-flex;align-items:center;gap:9px}
.footer ul a:hover{color:#fff;transform:translateX(4px)}
.footer .fcontact li{display:flex;gap:12px;align-items:flex-start;margin-bottom:15px;color:#bcc8e6}
.footer .fcontact svg{width:18px;height:18px;flex:none;color:#7ea0ff;margin-top:2px}
.fsoc{display:flex;gap:12px;margin-top:18px}
.fsoc a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;transition:var(--t)}
.fsoc a:hover{background:var(--blue);transform:translateY(-3px)}
.fsoc svg{width:18px;height:18px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8a99c0}
.footer-bottom a:hover{color:#fff}

/* ---------- Page hero (inner) ---------- */
.page-hero{background:
   linear-gradient(135deg,rgba(6,22,64,.92),rgba(10,35,160,.88)),url("../images/qatar-mit-roads.jpg") center/cover;
   color:#fff;padding:90px 0 84px;text-align:center;position:relative}
.page-hero h1{color:#fff;font-size:clamp(32px,4.4vw,52px);margin-bottom:14px}
.page-hero p{color:#cdd7ee;max-width:620px;margin:0 auto;font-size:17px}
.crumb{display:inline-flex;gap:9px;align-items:center;font-size:14px;color:#aebbe0;margin-top:18px}
.crumb a:hover{color:#fff}.crumb .sep{opacity:.5}

/* ---------- About page extras ---------- */
.vmv{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.vmv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;transition:var(--t)}
.vmv-card:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
.vmv-card .ic{width:60px;height:60px;border-radius:16px;background:rgba(11,44,196,.1);color:var(--blue);
  display:grid;place-items:center;margin-bottom:20px}
.vmv-card .ic svg{width:30px;height:30px}
.vmv-card h3{font-size:22px;margin-bottom:12px}
.vmv-card p{color:var(--muted)}

/* ---------- Spec table ---------- */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.spec-table th,.spec-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
.spec-table th{background:var(--navy);color:#fff;font-weight:700;letter-spacing:.02em}
.spec-table tr:last-child td{border-bottom:0}
.spec-table tr:nth-child(even) td{background:var(--bg-soft)}
.spec-table td:first-child{font-weight:700;color:var(--navy)}

/* product detail layout */
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.pd-media{background:var(--bg-soft);border-radius:var(--radius);padding:40px;display:grid;place-items:center}
.pd-media img{max-height:380px}
.pd-text h2{font-size:clamp(26px,3vw,38px);margin-bottom:8px}
.pd-text .sub{color:var(--blue);font-weight:700;margin-bottom:18px;letter-spacing:.04em}
.pd-text p{color:var(--muted);margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.chip{background:var(--bg-soft-2);color:var(--navy);font-weight:600;font-size:13.5px;padding:8px 16px;border-radius:50px}

/* ---------- Certificates ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 24px;text-align:center;transition:var(--t)}
.cert:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
.cert img{height:74px;width:auto;margin:0 auto 18px;object-fit:contain}
.cert b{display:block;color:var(--navy);font-size:15px;margin-bottom:6px}
.cert span{color:var(--muted);font-size:13px}

/* Official certificate documents gallery */
.cert-docs-section{position:relative}
.cert-docs-count{
  text-align:center;margin:-12px 0 28px;font-size:14px;font-weight:700;color:var(--muted);letter-spacing:.06em;text-transform:uppercase
}
.cert-docs-count span{
  display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;
  margin-inline-end:8px;border-radius:50px;background:var(--blue);color:#fff;font-size:15px
}
.cert-docs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cert-doc{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;
  overflow:hidden;transition:var(--t);box-shadow:var(--shadow-sm);position:relative
}
.cert-doc-num{
  position:absolute;top:14px;left:14px;z-index:2;width:32px;height:32px;border-radius:50%;
  background:rgba(6,22,64,.78);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center;
  backdrop-filter:blur(4px)
}
.cert-doc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(11,44,196,.15)}
.cert-doc-preview{
  position:relative;height:280px;background:linear-gradient(160deg,#f8faff,#eef3fb);
  border-bottom:1px solid var(--line);cursor:pointer;overflow:hidden
}
.cert-doc-preview img{
  width:100%;height:100%;object-fit:contain;object-position:center top;padding:18px 22px 12px;
  transition:transform .45s var(--ease)
}
.cert-doc:hover .cert-doc-preview img{transform:scale(1.03)}
.cert-doc-zoom{
  position:absolute;inset:auto 16px 16px auto;display:inline-flex;align-items:center;gap:7px;
  background:rgba(6,22,64,.82);color:#fff;font-size:12px;font-weight:700;padding:8px 14px;
  border-radius:50px;opacity:0;transform:translateY(8px);transition:var(--t);backdrop-filter:blur(4px)
}
.cert-doc-zoom svg{width:15px;height:15px}
.cert-doc:hover .cert-doc-zoom,.cert-doc-preview:focus .cert-doc-zoom{opacity:1;transform:none}
.cert-doc-body{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1}
.cert-doc-badge{
  align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:50px;margin-bottom:14px
}
.cert-doc-badge--cover{background:rgba(11,44,196,.1);color:var(--blue)}
.cert-doc-badge--wras{background:rgba(0,150,136,.12);color:#00796b}
.cert-doc-badge--nsf{background:rgba(11,44,196,.1);color:var(--blue-700)}
.cert-doc-badge--lubrizol{background:rgba(226,35,26,.1);color:var(--red)}
.cert-doc-badge--epd{background:rgba(76,175,80,.12);color:#2e7d32}
.cert-doc-badge--hpd{background:rgba(255,152,0,.12);color:#e65100}
.cert-doc-badge--iso{background:rgba(96,125,139,.12);color:#455a64}
.cert-doc-body h3{font-size:20px;margin-bottom:10px;line-height:1.3}
.cert-doc-body > p{color:var(--muted);font-size:14.5px;margin-bottom:18px;flex:1}
.cert-doc-meta{list-style:none;margin:0 0 22px;padding:16px 18px;background:var(--bg-soft);border-radius:12px}
.cert-doc-meta li{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.cert-doc-meta li:last-child{border-bottom:0;padding-bottom:0}
.cert-doc-meta li:first-child{padding-top:0}
.cert-doc-meta span{color:var(--muted);font-weight:600;flex:none}
.cert-doc-meta b{color:var(--navy);font-weight:700;text-align:end}
.cert-doc-actions{display:flex;flex-wrap:wrap;gap:10px}
.cert-doc-actions .btn{font-size:14px;padding:11px 18px}

.cert-lightbox{
  position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:24px;
  opacity:0;visibility:hidden;transition:.3s var(--ease);pointer-events:none
}
.cert-lightbox.open{opacity:1;visibility:visible;pointer-events:auto}
.cert-lightbox-backdrop{position:absolute;inset:0;background:rgba(6,22,64,.78);backdrop-filter:blur(4px)}
.cert-lightbox-panel{
  position:relative;z-index:1;width:min(920px,96vw);max-height:92vh;background:#fff;border-radius:20px;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden
}
.cert-lightbox-close{
  position:absolute;top:12px;right:14px;z-index:2;width:40px;height:40px;border:0;border-radius:50%;
  background:rgba(6,22,64,.08);color:var(--navy);font-size:28px;line-height:1;cursor:pointer;transition:var(--t)
}
.cert-lightbox-close:hover{background:var(--blue);color:#fff}
.cert-lightbox-title{padding:22px 56px 14px 24px;font-size:18px;color:var(--navy);border-bottom:1px solid var(--line)}
.cert-lightbox-frame{flex:1;overflow:auto;background:#f4f7fc;padding:16px}
.cert-lightbox-frame img{width:100%;height:auto;display:block;border-radius:8px;box-shadow:var(--shadow-sm)}
.cert-lightbox-foot{padding:16px 24px 22px;border-top:1px solid var(--line);display:flex;justify-content:center}

@media(max-width:1100px){.cert-docs-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.cert-docs-grid{grid-template-columns:1fr}}
@media(max-width:640px){
  .cert-doc-preview{height:220px}
  .cert-doc-body{padding:20px}
  .cert-doc-meta li{flex-direction:column;gap:4px}
  .cert-doc-meta b{text-align:start}
  .cert-doc-actions .btn{flex:1;justify-content:center}
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.info-card{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:16px;transition:var(--t);background:#fff}
.info-card:hover{box-shadow:var(--shadow-sm);border-color:transparent}
.info-card .ic{width:50px;height:50px;border-radius:12px;background:rgba(11,44,196,.1);color:var(--blue);
  display:grid;place-items:center;flex:none}
.info-card .ic svg{width:24px;height:24px}
.info-card b{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.info-card p,.info-card a{color:var(--muted);font-size:15px}
.info-card a:hover{color:var(--blue)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;color:var(--navy);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;
  transition:var(--t);background:var(--bg-soft);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(11,44,196,.1)}
.field textarea{resize:vertical;min-height:120px}
.map{border:0;width:100%;height:340px;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-top:46px}

/* ---------- Distributors / contact bar ---------- */
.dist-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.dist{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:var(--t)}
.dist:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
.dist .flag{font-size:30px;margin-bottom:12px}
.dist h3{font-size:19px;margin-bottom:6px}
.dist p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.dist .d-row{display:flex;gap:9px;align-items:center;color:var(--ink);font-size:14.5px;margin-bottom:8px;font-weight:600}
.dist .d-row svg{width:16px;height:16px;color:var(--blue)}

/* ---------- Professional Animations - FlowGuard Water Theme ---------- */

/* Reveal animation with smooth water-like flow */
.reveal{opacity:0;transform:translateY(40px);transition:.8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Staggered reveal for cards */
.cards .card,.vmv .vmv-card,.why-grid .why-card,.cert-grid .cert,.cert-docs-grid .cert-doc,
.dist-grid .dist,.app,.proj{opacity:0;transform:translateY(30px);transition:.7s var(--ease)}
.cards .card.in,.vmv .vmv-card.in,.why-grid .why-card.in,.cert-grid .cert.in,.cert-docs-grid .cert-doc.in,
.dist-grid .dist.in,.app.in,.proj.in{opacity:1;transform:none}

/* Water ripple effect on hover for cards */
.card::before,.vmv-card::before,.why-card::before,.cert::before,.dist::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(11,44,196,.06),transparent 60%);
  opacity:0;transition:opacity .4s var(--ease);pointer-events:none;z-index:1
}
.card:hover::before,.vmv-card:hover::before,.why-card:hover::before,.cert:hover::before,.dist:hover::before{opacity:1}

/* Flowing water animation for hero badge */
.hero-badge{animation:heroPulse 3s ease-in-out infinite}
@keyframes heroPulse{
  0%,100%{border-color:rgba(255,255,255,.22)}
  50%{border-color:rgba(126,160,255,.5)}
}

/* Smooth gradient flow for CTA */
.cta{animation:ctaGlow 4s ease-in-out infinite}
@keyframes ctaGlow{
  0%,100%{box-shadow:var(--shadow-lg)}
  50%{box-shadow:0 30px 100px rgba(11,44,196,.35)}
}

/* Floating animation for hero image */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

/* Water drop animation for stat numbers */
.statband .st b{
  background:linear-gradient(135deg,#fff,rgba(255,255,255,.8));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;animation:statGlow 3s ease-in-out infinite
}
@keyframes statGlow{
  0%,100%{filter:brightness(1)}
  50%{filter:brightness(1.3)}
}

/* Smooth scroll-triggered animations */
.fade-up{animation:fadeInUp .8s var(--ease) forwards;opacity:0}
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(40px)}
  to{opacity:1;transform:translateY(0)}
}

/* Pulse animation for call-to-action elements */
.pulse{animation:pulse 2s ease-in-out infinite}
@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.03)}
}

/* Shimmer effect for buttons */
.btn::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.15) 50%,transparent 60%);
  background-size:200% 100%;transition:background-position .6s var(--ease)
}
.btn:hover::after{background-position:100% 0}

/* Wave animation for section dividers */
@keyframes waveMove{
  0%{transform:translateX(0)}
  50%{transform:translateX(-20px)}
  100%{transform:translateX(0)}
}

/* Breathe animation for trust badges */
.trust img{animation:breathe 4s ease-in-out infinite}
.trust img:nth-child(2){animation-delay:.5s}
.trust img:nth-child(3){animation-delay:1s}
.trust img:nth-child(4){animation-delay:1.5s}
.trust img:nth-child(5){animation-delay:2s}
@keyframes breathe{
  0%,100%{transform:scale(1);opacity:.7}
  50%{transform:scale(1.05);opacity:1}
}

/* ---------- Quote Cart System ---------- */
.quote-top-bar{
  position:sticky;top:72px;z-index:99;
  background:linear-gradient(135deg,var(--navy),var(--blue-700));
  color:#fff;box-shadow:0 4px 20px rgba(8,24,70,.18)
}
.quote-top-inner{
  display:flex;align-items:center;gap:14px 20px;padding:12px 0;flex-wrap:wrap
}
.quote-top-btn{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.35);
  color:#fff;padding:10px 20px;border-radius:50px;cursor:pointer;
  font-weight:700;font-size:14px;transition:var(--t);font-family:inherit
}
.quote-top-btn:hover{background:rgba(255,255,255,.25);transform:translateY(-1px)}
.quote-top-btn svg{width:22px;height:22px;flex:none;stroke:#fff}
.quote-top-count{
  background:var(--red);color:#fff;min-width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;padding:0 6px
}
.quote-top-count:empty,.quote-top-count[data-count="0"]{opacity:.6}
.quote-top-hint{font-size:13px;opacity:.88;flex:1;min-width:160px}
.quote-top-proceed{margin-inline-start:auto;white-space:nowrap}
.quote-top-bar.has-items .quote-top-hint{font-weight:600;opacity:1}

.quote-cart-sidebar{
  position:fixed;top:0;right:0;z-index:802;width:400px;max-width:calc(100vw - 32px);
  height:100vh;max-height:100vh;
  background:#fff;border-radius:0;
  box-shadow:-12px 0 40px rgba(8,24,70,.2);display:flex;flex-direction:column;
  transform:translateX(110%);transition:.4s var(--ease);border-inline-start:1px solid var(--line)
}
.quote-cart-sidebar.open{transform:translateX(0)}
html[dir="rtl"] .quote-cart-sidebar{right:auto;left:0;transform:translateX(-110%);box-shadow:12px 0 40px rgba(8,24,70,.2);border-inline-start:0;border-inline-end:1px solid var(--line)}
html[dir="rtl"] .quote-cart-sidebar.open{transform:translateX(0)}
.qc-header{
  background:linear-gradient(135deg,var(--navy),var(--blue-700));color:#fff;
  padding:18px 20px;display:flex;align-items:center;gap:12px;border-radius:0
}
.qc-header h3{font-size:18px;color:#fff;margin:0}
.qc-header .qc-close{margin-inline-start:auto;background:rgba(255,255,255,.12);border:0;color:#fff;
  width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:18px;display:grid;place-items:center
}
.qc-header .qc-close:hover{background:rgba(255,255,255,.25)}
.qc-items{flex:1;overflow-y:auto;padding:16px 20px;background:var(--bg-soft);min-height:120px}
.qc-item{
  display:flex;gap:12px;padding:12px;background:#fff;border-radius:12px;margin-bottom:10px;
  border:1px solid var(--line);position:relative;animation:cbin .3s var(--ease)
}
.qc-item img{width:56px;height:56px;object-fit:contain;background:#f4f7fc;border-radius:8px;flex:none;padding:4px}
.qc-item-info{flex:1;min-width:0}
.qc-item-info h4{font-size:14px;margin:0 0 4px;color:var(--navy)}
.qc-item-info p{font-size:12px;color:var(--muted);margin:0}
.qc-item-remove{
  position:absolute;top:8px;right:8px;background:none;border:0;color:var(--muted);
  cursor:pointer;padding:4px;font-size:16px;line-height:1
}
.qc-item-remove:hover{color:var(--red)}
.qc-empty{text-align:center;padding:40px 20px;color:var(--muted)}
.qc-empty svg{width:48px;height:48px;margin-bottom:12px;opacity:.3}
.qc-footer{padding:16px 20px;background:#fff;border-top:1px solid var(--line)}
.qc-count{font-size:14px;color:var(--muted);margin-bottom:12px}
.qc-count b{color:var(--navy)}
.qc-footer .btn{width:100%;justify-content:center}

/* ---------- Product filters (products page) ---------- */
.product-filters{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px 20px;
  margin-bottom:32px;padding:20px 24px;background:#fff;
  border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm)
}
.pf-tabs{display:flex;flex-wrap:wrap;gap:8px;flex:1;min-width:200px}
.pf-tab{
  padding:9px 18px;border-radius:50px;border:1.5px solid var(--line);
  background:var(--bg-soft);color:var(--ink);font-weight:700;font-size:13px;
  cursor:pointer;transition:var(--t);white-space:nowrap
}
.pf-tab:hover{border-color:var(--blue);color:var(--blue)}
.pf-tab.active{background:var(--blue);border-color:var(--blue);color:#fff}
.pf-search{
  display:flex;align-items:center;gap:10px;flex:0 1 260px;min-width:180px;
  padding:10px 16px;background:var(--bg-soft);border-radius:50px;border:1.5px solid var(--line)
}
.pf-search:focus-within{border-color:var(--blue);background:#fff}
.pf-search svg{width:18px;height:18px;color:var(--muted);flex:none}
.pf-search input{
  border:0;background:transparent;outline:0;width:100%;font-size:14px;font-family:inherit
}
.pf-count{width:100%;margin:0;font-size:13px;color:var(--muted)}
.card.product-hidden{display:none !important}
.card .size-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.card .size-chip{font-size:11px;font-weight:600;padding:4px 10px;border-radius:50px;background:var(--bg-soft);color:var(--navy);border:1px solid var(--line)}
@media(max-width:760px){
  .product-filters{padding:16px}
  .pf-search{flex:1 1 100%;min-width:0}
}

/* Add to Quote button on cards */
.card .add-quote-btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;
  background:var(--bg-soft-2);color:var(--blue);border:1.5px solid var(--blue);
  border-radius:50px;font-weight:700;font-size:13px;cursor:pointer;
  transition:var(--t);margin-top:12px
}
.card .add-quote-btn:hover{background:var(--blue);color:#fff}
.card .add-quote-btn.added{background:var(--blue);color:#fff}
.card .add-quote-btn svg{width:14px;height:14px}

/* Quote form in products page */
.quote-section{background:var(--bg-soft);padding:60px 0;border-radius:24px;margin-top:40px}
.quote-section h2{font-size:28px;margin-bottom:8px}
.quote-section > p{color:var(--muted);margin-bottom:24px}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr;text-align:center;padding-block:60px}
  .hero p{margin-inline:auto}.hero-actions,.hero-stats{justify-content:center}
  .hero-visual{order:-1;margin-bottom:10px}.hero-visual img{max-height:340px}
  .about-grid,.pd-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .about-media .exp{left:auto;right:24px}
  .statband .container{grid-template-columns:1fr 1fr;gap:36px}
  .statband .st:nth-child(2)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:760px){
  .section{padding:64px 0}
  .topbar .tb-left{display:none}
  .menu{position:fixed;inset:84px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:14px;box-shadow:var(--shadow);transform:translateY(-130%);transition:var(--t);
    border-top:1px solid var(--line);max-height:calc(100vh - 84px);overflow:auto}
  .menu.open{transform:none}
  .menu>li>a{padding:14px 16px;border-radius:8px}
  .menu>li>a.active::after{display:none}
  .menu>li>a.active{background:var(--bg-soft)}
  .hamburger{display:flex}
  .nav-cta .btn{display:none}
  .brand-dual{gap:14px}
  .brand-flowguard-img{max-width:min(160px,38vw);height:40px}
  .brand-alwaab{height:44px}
  .brand-sep{height:32px;margin:0 4px}
  .feat-list{grid-template-columns:1fr}
  .cta{padding:40px 26px;text-align:center;justify-content:center}
  .cta .cta-act{justify-content:center}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .quote-top-bar{top:64px}
  .quote-top-inner{padding:10px 0;gap:10px}
  .quote-top-hint{width:100%;order:3}
  .quote-top-proceed{width:100%;justify-content:center;margin-inline-start:0;order:4}
  .quote-cart-sidebar{width:100%;max-width:100%}
  .projects-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:480px){
  .statband .container{grid-template-columns:1fr 1fr}
  .hero-stats{gap:24px}
}

/* ===================================================================
   LANGUAGE TOGGLE + RTL + AI CHATBOT
=================================================================== */

/* ---- Language toggle button ---- */
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;background:var(--bg-soft-2);color:var(--navy);
  border:1.5px solid var(--line);padding:9px 16px;border-radius:50px;font-weight:800;font-size:14px;
  cursor:pointer;transition:var(--t);font-family:inherit;letter-spacing:.02em}
.lang-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px)}
.lang-btn svg{width:16px;height:16px}

/* ---- RTL support ---- */
html[dir="rtl"]{direction:rtl}
html[dir="rtl"] body{font-family:'Tajawal','Plus Jakarta Sans',system-ui,sans-serif}

/* Force LTR for phone numbers, emails, and numeric data in RTL mode */
html[dir="rtl"] .phone-number,
html[dir="rtl"] .tel,
html[dir="rtl"] a[href^="tel:"],
html[dir="rtl"] a[href^="mailto:"]{direction:ltr;unicode-bidi:embed}

/* Also handle elements with explicit dir="ltr" attribute */
html[dir="rtl"] [dir="ltr"]{direction:ltr;unicode-bidi:embed}
html[dir="rtl"] .eyebrow::before{margin-left:0}
html[dir="rtl"] .sh.left,html[dir="rtl"] .about-text,html[dir="rtl"] .pd-text{text-align:right}
html[dir="rtl"] .topbar .tb-left,html[dir="rtl"] .topbar .tb-right{flex-direction:row-reverse}
html[dir="rtl"] .brand .bt{text-align:right}
html[dir="rtl"] .menu>li>a.active::after{left:auto;right:15px}
html[dir="rtl"] .about-media .exp{left:auto;right:-24px}
html[dir="rtl"] .card .tag{left:auto;right:16px}
html[dir="rtl"] .app .cap,html[dir="rtl"] .proj .info{left:auto;right:22px}
html[dir="rtl"] .feat-list li,html[dir="rtl"] .info-card,html[dir="rtl"] .footer .fcontact li,
html[dir="rtl"] .dist .d-row{flex-direction:row-reverse;text-align:right}
html[dir="rtl"] .footer ul a:hover{transform:translateX(-4px)}
html[dir="rtl"] .card:hover .card-link svg,html[dir="rtl"] .btn svg,
html[dir="rtl"] .crumb,html[dir="rtl"] .hero-actions,html[dir="rtl"] .feat-list{direction:rtl}
html[dir="rtl"] .btn svg,html[dir="rtl"] .card-link svg{transform:scaleX(-1)}
html[dir="rtl"] .home-prod-card:hover .card-body h3{transform:translateX(-5px)}
html[dir="rtl"] .home-prod-card:hover .card-link svg{animation:homeArrowBounceRtl .9s ease-in-out infinite}
html[dir="rtl"] .cert-doc-body h3,html[dir="rtl"] .cert-doc-body > p{text-align:right}
html[dir="rtl"] .cert-doc-meta b{text-align:start}
html[dir="rtl"] .cert-lightbox-title{text-align:right;padding:22px 24px 14px 56px}
html[dir="rtl"] .cert-doc-num{left:auto;right:14px}
html[dir="rtl"] .proj-lightbox-title{text-align:right;padding:22px 24px 14px 56px}
@media(max-width:640px){.projects-gallery{grid-template-columns:1fr}.proj{height:260px}}
@keyframes homeArrowBounceRtl{
  0%,100%{transform:scaleX(-1) translateX(8px)}
  50%{transform:scaleX(-1) translateX(14px)}
}
html[dir="rtl"] .spec-table th,html[dir="rtl"] .spec-table td{text-align:right}
html[dir="rtl"] .chatbot{right:auto;left:24px}
html[dir="rtl"] .fab-stack{right:auto;left:24px}
html[dir="rtl"] .wa-fab .fab-label{right:auto;left:calc(100% + 12px)}
html[dir="rtl"] .cb-msg.user{margin-left:0;margin-right:auto}
html[dir="rtl"] .cb-msg.bot{margin-right:0;margin-left:auto}

/* ---- Floating actions: WhatsApp + AI ---- */
.fab-stack{
  position:fixed;
  bottom:calc(24px + env(safe-area-inset-bottom));
  right:24px;
  z-index:900;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:14px
}
.wa-fab{
  position:relative;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(145deg,#25D366 0%,#128C7E 100%);
  display:grid;place-items:center;
  box-shadow:0 12px 32px rgba(37,211,102,.42),0 4px 12px rgba(0,0,0,.08);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
  text-decoration:none;flex:none
}
.wa-fab:hover{
  transform:translateY(-3px) scale(1.06);
  box-shadow:0 16px 40px rgba(37,211,102,.5),0 6px 16px rgba(0,0,0,.1)
}
.wa-fab svg{width:30px;height:30px;color:#fff}
.wa-fab-standalone{display:none !important}
.wa-fab .fab-label{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);
  background:#fff;color:var(--navy);font-size:13px;font-weight:700;
  padding:8px 14px;border-radius:10px;white-space:nowrap;
  box-shadow:0 8px 24px rgba(15,35,80,.12);border:1px solid var(--line);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s var(--ease),visibility .22s var(--ease)
}
.wa-fab:hover .fab-label,.wa-fab:focus-visible .fab-label{opacity:1;visibility:visible}
.wa-fab::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:2px solid rgba(37,211,102,.35);animation:waPulse 2.4s ease-out infinite;
  pointer-events:none
}
@keyframes waPulse{
  0%{transform:scale(1);opacity:.7}
  70%{transform:scale(1.18);opacity:0}
  100%{transform:scale(1.18);opacity:0}
}

/* ---- AI Chatbot ---- */
.fab-stack .cb-launch{
  position:relative;width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-700));border:0;cursor:pointer;
  box-shadow:0 14px 36px rgba(11,44,196,.5);display:grid;place-items:center;transition:var(--t);flex:none
}
.fab-stack .cb-launch:hover{transform:scale(1.08) translateY(-2px)}
.fab-stack .cb-launch svg{width:30px;height:30px;color:#fff}
.fab-stack .cb-launch .cb-ping{position:absolute;top:-3px;right:-3px;width:20px;height:20px;border-radius:50%;
  background:var(--red);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;
  border:2px solid #fff;animation:cbpulse 2s infinite}
@keyframes cbpulse{0%,100%{box-shadow:0 0 0 0 rgba(226,35,26,.5)}50%{box-shadow:0 0 0 8px rgba(226,35,26,0)}}

.chatbot{position:fixed;bottom:calc(150px + env(safe-area-inset-bottom));right:24px;z-index:901;width:380px;max-width:calc(100vw - 32px);
  height:560px;max-height:calc(100vh - 130px);background:#fff;border-radius:20px;overflow:hidden;
  box-shadow:0 30px 80px rgba(8,24,70,.35);display:flex;flex-direction:column;
  transform:translateY(20px) scale(.96);opacity:0;pointer-events:none;transition:.32s var(--ease);
  border:1px solid var(--line)}
.chatbot.open{transform:none;opacity:1;pointer-events:auto}
.cb-head{background:linear-gradient(135deg,var(--navy),var(--blue-700));color:#fff;padding:18px 20px;
  display:flex;align-items:center;gap:12px}
.cb-head .cb-av{width:42px;height:42px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;overflow:hidden}
.cb-head .cb-av img{width:34px;height:34px;object-fit:contain}
.cb-head .cb-ti b{font-size:16px;display:block}
.cb-head .cb-ti span{font-size:12px;color:#b9c5e8;display:flex;align-items:center;gap:6px}
.cb-head .cb-ti span::before{content:"";width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 3px rgba(61,220,132,.25)}
.cb-head .cb-x{margin-inline-start:auto;background:rgba(255,255,255,.12);border:0;color:#fff;width:34px;height:34px;
  border-radius:50%;cursor:pointer;font-size:20px;display:grid;place-items:center;transition:var(--t)}
.cb-head .cb-x:hover{background:rgba(255,255,255,.25)}
.cb-body{flex:1;overflow-y:auto;padding:18px;background:var(--bg-soft);display:flex;flex-direction:column;gap:12px}
.cb-msg{max-width:84%;padding:11px 15px;border-radius:16px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;animation:cbin .3s var(--ease)}
@keyframes cbin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.cb-msg.bot{background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:5px;margin-right:auto}
.cb-msg.user{background:var(--blue);color:#fff;border-bottom-right-radius:5px;margin-left:auto}
.cb-msg b{color:var(--navy)}.cb-msg.user b{color:#fff}
.cb-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 8px;background:var(--bg-soft)}
.cb-chip{background:#fff;border:1.5px solid var(--blue);color:var(--blue);font-size:13px;font-weight:600;
  padding:7px 13px;border-radius:50px;cursor:pointer;transition:var(--t);font-family:inherit}
.cb-chip:hover{background:var(--blue);color:#fff}
.cb-foot{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line);background:#fff}
.cb-foot input{flex:1;border:1.5px solid var(--line);border-radius:50px;padding:11px 16px;font-family:inherit;
  font-size:14px;background:var(--bg-soft);transition:var(--t)}
.cb-foot input:focus{outline:0;border-color:var(--blue);background:#fff}
.cb-foot button{flex:none;width:44px;height:44px;border-radius:50%;background:var(--blue);border:0;cursor:pointer;
  display:grid;place-items:center;transition:var(--t)}
.cb-foot button:hover{background:var(--blue-700)}
.cb-foot button svg{width:19px;height:19px;color:#fff}
.cb-typing{display:flex;gap:4px;padding:13px 16px;background:#fff;border:1px solid var(--line);border-radius:16px;
  border-bottom-left-radius:5px;width:fit-content;margin-right:auto}
.cb-typing span{width:7px;height:7px;border-radius:50%;background:#9fb2e6;animation:cbdot 1.2s infinite}
.cb-typing span:nth-child(2){animation-delay:.2s}.cb-typing span:nth-child(3){animation-delay:.4s}
@keyframes cbdot{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
@media(max-width:480px){
  .fab-stack{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));gap:12px}
  html[dir="rtl"] .fab-stack{right:auto;left:16px}
  .wa-fab{width:52px;height:52px}
  .wa-fab svg{width:26px;height:26px}
  .fab-stack .cb-launch{width:58px;height:58px}
  .wa-fab .fab-label{display:none}
  .chatbot{right:8px;left:8px;width:auto;bottom:calc(138px + env(safe-area-inset-bottom))}
  html[dir="rtl"] .chatbot{right:8px;left:8px}
}

/* ---------- SEO Resources & Articles ---------- */
.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.resource-grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:980px){.resource-grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.resource-grid-6{grid-template-columns:1fr}}
.resource-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t)}
.resource-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.resource-card-media{display:block;height:220px;background:var(--bg-soft);padding:16px}
.resource-card-media img{width:100%;height:100%;object-fit:contain;display:block}
.resource-card-body{padding:24px}
.resource-card-body h2{font-size:20px;margin:10px 0 12px;line-height:1.35}
.resource-card-body h2 a{color:inherit;text-decoration:none}
.resource-card-body h2 a:hover{color:var(--blue)}
.article-layout{max-width:820px;margin:0 auto}
.article-hero{margin-bottom:32px;border-radius:var(--radius);overflow:hidden;background:var(--bg-soft);padding:20px}
.article-hero img{width:100%;height:auto;display:block;border-radius:12px}
.article-body{color:var(--ink);font-size:17px;line-height:1.75}
.article-lead{font-size:19px;line-height:1.7;color:var(--navy);margin-bottom:28px}
.article-body h2{font-size:24px;margin:32px 0 14px;color:var(--navy)}
.article-body h3{font-size:20px;margin:24px 0 12px}
.article-body p{margin-bottom:18px;color:var(--muted)}
.article-body ul,.article-body ol{margin:0 0 20px 1.2em;color:var(--muted)}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--blue);font-weight:600}
.article-img-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.article-img-row figure{text-align:center;background:var(--bg-soft);border-radius:12px;padding:12px}
.article-img-row img{width:100%;height:120px;object-fit:contain}
.article-img-row figcaption{font-size:12px;color:var(--muted);margin-top:8px}
@media(max-width:640px){.article-img-row{grid-template-columns:1fr}}

/* ---------- Mobile app-like experience ---------- */
html{-webkit-tap-highlight-color:transparent}
body{
  padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility
}
.header{
  position:sticky;top:0;z-index:500;
  backdrop-filter:saturate(180%) blur(12px);
  background:rgba(255,255,255,.92);
  border-bottom:1px solid rgba(11,44,196,.06)
}
.quote-top-bar{
  padding-bottom:env(safe-area-inset-bottom)
}
.lang-btn,.chatbot-toggle{bottom:calc(20px + env(safe-area-inset-bottom))}
@media(max-width:980px){
  .catalog-section-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  #productCards .card-media{height:240px;padding:10px}
}
@media(max-width:640px){
  .container{padding-inline:16px}
  .catalog-section-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  #productCards .card-media{height:200px;padding:8px}
  #productCards .card-body{padding:16px}
  #productCards .card-body h3{font-size:17px}
  #productCards .size-chip{font-size:11px;padding:5px 10px}
  .card .add-quote-btn{width:100%;justify-content:center;padding:10px 14px;font-size:14px}
  .pf-tabs{flex-wrap:wrap;gap:8px}
  .pf-tab{padding:10px 14px;font-size:13px;min-height:44px}
  .resource-grid{grid-template-columns:1fr}
  .page-hero h1{font-size:28px;line-height:1.2}
  .menu>li>a{min-height:48px;display:flex;align-items:center}
}
@media(max-width:400px){
  .catalog-section-grid{grid-template-columns:1fr}
  #productCards .card-media{height:220px}
}
.i18n-ar[hidden],.i18n-en[hidden]{display:none !important}
html[dir="rtl"] .article-body{text-align:right}