/* ============================================================
   Qatrah — public marketing site
   Standalone from panel.css: the panel is a dense operations tool,
   this is a spacious sales page. They share only the water identity
   (#2196f3 / #1565c0) so the product looks like one product.
   ============================================================ */

:root{
  --water:#2196f3; --water-deep:#1565c0; --water-dark:#0d47a1;
  --ink:#0f2136;            /* headings */
  --body:#3f5266;           /* body copy — 7.1:1 on white */
  --muted:#5b6b7a;          /* 5.5:1 on white */
  --line:#e2e9f0;
  --bg:#ffffff;
  --bg-soft:#f4f8fb;
  --bg-deep:#0f2136;        /* dark bands */
  --ok:#136c39; --ok-tint:#e8f5ee;
  --warn-ink:#8a5600;
  --err-ink:#b3251b; --err-tint:#fbeceb;
  --radius:14px; --radius-lg:22px;
  --shadow:0 1px 3px rgba(15,33,54,.07), 0 8px 28px rgba(15,33,54,.06);
  --shadow-lg:0 4px 12px rgba(15,33,54,.09), 0 20px 56px rgba(15,33,54,.11);
  --maxw:1140px;
  --dur:260ms; --ease:cubic-bezier(.2,.7,.3,1);
  --reveal-y:22px;          /* scroll-reveal travel; zeroed for reduced motion */
}

/* One global motion switch. Everything below degrades to a static page that
   still shows all of its content — reveals are opacity-only guarded in JS. */
@media (prefers-reduced-motion: reduce){
  :root{ --dur:0ms; --reveal-y:0px; }
  *,*::before,*::after{
    animation-duration:.001ms!important; animation-iteration-count:1!important;
    transition-duration:.001ms!important; scroll-behavior:auto!important;
  }
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

/* The browser's own [hidden]{display:none} is a User-Agent rule, and ANY author
   rule that sets `display` beats it — so `.formstate{display:flex}` was leaving
   the success and error boxes on screen permanently. Restate it here, once, so
   the hidden attribute works on every element regardless of its class. */
[hidden]{display:none!important}
body{
  font-family:'Cairo',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;
  background:var(--bg); color:var(--body);
  font-size:17px; line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--water-deep);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.5rem)}
h3{font-size:1.15rem;font-weight:700}
p{max-width:68ch}

/* Arabic runs a touch larger and looser — the script needs the headroom */
[dir=rtl] body{font-size:17.5px;line-height:1.95}
[dir=rtl] h1,[dir=rtl] h2{letter-spacing:0}

/* ---------- focus: visible, never removed ---------- */
:focus{outline:none}
:focus-visible{outline:3px solid var(--water);outline-offset:3px;border-radius:8px}
.skip{position:absolute;inset-inline-start:-9999px;top:10px;z-index:100;
  background:var(--water-deep);color:#fff;padding:12px 20px;border-radius:10px;font-weight:600}
.skip:focus{inset-inline-start:10px}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:clamp(56px,9vw,110px) 0}
.section.soft{background:var(--bg-soft)}
.section.deep{background:var(--bg-deep);color:#c6d7e6}
.section.deep h2,.section.deep h3{color:#fff}
.center{text-align:center}
.center p{margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.10em;text-transform:uppercase;
  color:var(--water-deep);background:#e8f2fd;border:1px solid #c5dffa;
  padding:7px 15px;border-radius:999px;margin-bottom:18px;
}
.section.deep .eyebrow{background:rgba(33,150,243,.16);border-color:rgba(33,150,243,.4);color:#8cc6f7}
.lede{font-size:clamp(1.02rem,1.9vw,1.2rem);color:var(--muted);margin-top:14px}
.section.deep .lede{color:#a9c0d4}

/* ---------- buttons: 48px min, finger-sized on every device ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:52px;padding:14px 30px;border-radius:12px;border:2px solid transparent;
  font:inherit;font-size:1rem;font-weight:700;cursor:pointer;text-align:center;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease),transform 120ms var(--ease);
}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--water-deep);color:#fff;box-shadow:0 4px 14px rgba(21,101,192,.32)}
.btn-primary:hover{background:var(--water-dark);box-shadow:0 6px 20px rgba(21,101,192,.42)}
.btn-ghost{background:#fff;color:var(--water-deep);border-color:#c5dffa}
.btn-ghost:hover{background:#f0f7fe;border-color:var(--water)}
.section.deep .btn-ghost{background:transparent;color:#bfe0ff;border-color:rgba(191,224,255,.42)}
.section.deep .btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-lg{min-height:58px;padding:16px 36px;font-size:1.06rem}
.btn[disabled],.btn[aria-busy=true]{opacity:.6;cursor:not-allowed;transform:none}
.btn .ico{width:19px;height:19px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.center .btn-row{justify-content:center}

.ico{width:1.1em;height:1.1em;flex:0 0 auto;stroke:currentColor;fill:none;
  stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid transparent;
  transition:border-color var(--dur),box-shadow var(--dur);
}
header.stuck{border-bottom-color:var(--line);box-shadow:0 2px 14px rgba(15,33,54,.05)}
.nav{display:flex;align-items:center;gap:18px;padding:13px 0;max-width:var(--maxw);margin:0 auto;padding-inline:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.16rem}
.brand:hover{text-decoration:none}
.brand img{height:38px;width:auto}
.brand .mark{width:30px;height:30px;color:var(--water);fill:rgba(33,150,243,.22)}
.navlinks{display:flex;align-items:center;gap:6px;margin-inline-start:auto}
/* :not() keeps this off the CTA and the language switch. `.navlinks a` scores
   (0,1,1) and would otherwise outrank `.btn-primary` (0,1,0), repainting the
   button's white label in the dark nav-link colour. */
.navlinks a:not(.btn):not(.langbtn){
  color:var(--body);font-weight:600;font-size:.95rem;padding:10px 13px;border-radius:9px;
  min-height:44px;display:inline-flex;align-items:center;transition:background var(--dur),color var(--dur);
}
.navlinks a:not(.btn):not(.langbtn):hover{background:var(--bg-soft);color:var(--ink);text-decoration:none}
.navlinks a.cur:not(.btn){color:var(--water-deep);background:#e8f2fd}
/* the CTA keeps its own colours, whatever it sits inside */
.navlinks a.btn-primary,.navlinks a.btn-primary:hover{color:#fff;text-decoration:none}
.langbtn{
  display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:10px 15px;
  border:1.5px solid var(--line);background:#fff;border-radius:10px;
  font:inherit;font-size:.9rem;font-weight:700;color:var(--body);cursor:pointer;
  transition:border-color var(--dur),background var(--dur);
}
.langbtn:hover{border-color:var(--water);background:#f0f7fe}
#burger{display:none;background:none;border:0;padding:10px;cursor:pointer;color:var(--ink);
  min-width:44px;min-height:44px;align-items:center;justify-content:center}
#burger .ico{width:26px;height:26px}

@media(max-width:860px){
  #burger{display:inline-flex;margin-inline-start:auto}
  .navlinks{
    position:fixed;inset-block:64px auto;inset-inline:0;flex-direction:column;
    align-items:stretch;gap:2px;background:#fff;border-bottom:1px solid var(--line);
    padding:12px 18px 20px;box-shadow:var(--shadow-lg);margin:0;
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
  }
  body.navopen .navlinks{transform:none;opacity:1;pointer-events:auto}
  .navlinks a:not(.btn):not(.langbtn){padding:14px 12px;font-size:1rem}
  .navlinks .btn,.navlinks .langbtn{width:100%;margin-top:6px;justify-content:center}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(46px,7vw,86px) 0 clamp(56px,8vw,100px);
  background:linear-gradient(180deg,#f2f8fd 0%,#ffffff 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{margin-bottom:18px}
.hero .lede{font-size:clamp(1.05rem,2.1vw,1.28rem);color:var(--body);max-width:56ch}
.hero .btn-row{margin-top:30px}
.trustrow{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.trustrow div{display:flex;align-items:center;gap:9px;font-size:.92rem;font-weight:600;color:var(--body)}
.trustrow .ico{width:19px;height:19px;color:var(--ok)}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero p{margin-inline:auto}
  .hero .btn-row,.trustrow{justify-content:center}
  .hero-art{order:-1;max-width:400px;margin-inline:auto}
}

/* ---------- animated hero artwork ---------- */
.hero-art{position:relative}
.tankfill{transition:transform 1.4s var(--ease);transform-origin:bottom;transform:scaleY(0)}
.hero-art.go .tankfill{transform:scaleY(1)}
.wave-g{animation:drift 4.5s ease-in-out infinite}
.wave-g.slow{animation-duration:6.5s;animation-direction:reverse}
@keyframes drift{0%,100%{transform:translateX(-7px)}50%{transform:translateX(7px)}}
.droplet{animation:fall 2.9s ease-in infinite;opacity:0}
.droplet.d2{animation-delay:.95s} .droplet.d3{animation-delay:1.9s}
@keyframes fall{
  0%{transform:translateY(0);opacity:0}
  14%{opacity:.95}
  72%{opacity:.95}
  100%{transform:translateY(58px);opacity:0}
}
.pulse-ring{transform-origin:center;animation:ring 2.6s ease-out infinite}
@keyframes ring{0%{transform:scale(.55);opacity:.85}100%{transform:scale(1.9);opacity:0}}
.flowdash{stroke-dasharray:7 9;animation:flow 1.5s linear infinite}
@keyframes flow{to{stroke-dashoffset:-32}}
@media (prefers-reduced-motion: reduce){
  .tankfill{transform:scaleY(1)}
  .droplet{opacity:.9;animation:none}
  .pulse-ring{display:none}
}

/* ---------- scroll reveal ---------- */
.rv{opacity:0;transform:translateY(var(--reveal-y));
  transition:opacity 620ms var(--ease),transform 620ms var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:80ms} .rv.d2{transition-delay:160ms}
.rv.d3{transition-delay:240ms} .rv.d4{transition-delay:320ms}
/* no JS / reduced motion -> never leave content invisible */
.no-js .rv,html:not(.js) .rv{opacity:1;transform:none}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow);
  transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.card:hover{box-shadow:var(--shadow-lg);border-color:#c5dffa}
.section.deep .card{background:#16293f;border-color:#284460;color:#b8cde0}
.card .ic{
  width:52px;height:52px;border-radius:14px;background:#e8f2fd;color:var(--water-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card .ic .ico{width:26px;height:26px;stroke-width:1.8}
.section.deep .card .ic{background:rgba(33,150,243,.18);color:#8cc6f7}
.card h3{margin-bottom:9px}
.card p{font-size:.97rem;margin:0}

/* problem/solution split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.pane{border-radius:var(--radius-lg);padding:28px 26px;border:1px solid}
.pane.bad{background:var(--err-tint);border-color:#f2c9c5}
.pane.good{background:var(--ok-tint);border-color:#bfe3d0}
.pane h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.pane.bad h3{color:var(--err-ink)} .pane.good h3{color:var(--ok)}
.pane ul{list-style:none;display:grid;gap:11px}
.pane li{display:flex;gap:11px;align-items:flex-start;font-size:.98rem}
.pane li .ico{width:19px;height:19px;margin-top:5px;flex:0 0 auto}
.pane.bad li .ico{color:var(--err-ink)} .pane.good li .ico{color:var(--ok)}

/* numbered steps */
.steps{counter-reset:s;display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.step{position:relative;padding-top:16px}
.step .n{
  width:46px;height:46px;border-radius:50%;background:var(--water-deep);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.16rem;
  margin-bottom:16px;box-shadow:0 4px 12px rgba(21,101,192,.3);
}
.step h3{margin-bottom:8px}
.step p{font-size:.97rem}

/* ---------- pricing ---------- */
.pricecard{
  max-width:520px;margin:0 auto;background:#fff;border:2px solid var(--water);
  border-radius:26px;padding:42px 34px;text-align:center;box-shadow:var(--shadow-lg);position:relative;
}
.pricecard .badge{
  position:absolute;top:-15px;inset-inline-start:50%;transform:translateX(-50%);
  background:var(--water-deep);color:#fff;font-size:.78rem;font-weight:700;
  padding:7px 20px;border-radius:999px;letter-spacing:.05em;white-space:nowrap;
}
[dir=rtl] .pricecard .badge{transform:translateX(50%)}
.price{display:flex;align-items:baseline;justify-content:center;gap:9px;margin:14px 0 6px}
.price .from{font-size:.95rem;color:var(--muted);font-weight:600}
.price .amt{font-size:clamp(3rem,8vw,4.4rem);font-weight:800;color:var(--ink);line-height:1}
.price .cur{font-size:1.5rem;font-weight:700;color:var(--water-deep)}
.pricelist{list-style:none;text-align:start;margin:28px 0;display:grid;gap:13px}
.pricelist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.pricelist .ico{width:21px;height:21px;color:var(--ok);margin-top:4px;flex:0 0 auto}
.warranty{
  display:inline-flex;align-items:center;gap:9px;background:var(--ok-tint);color:var(--ok);
  border:1px solid #bfe3d0;border-radius:999px;padding:9px 19px;font-weight:700;font-size:.92rem;margin-bottom:6px;
}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:border-color var(--dur),box-shadow var(--dur)}
.faq details[open]{border-color:#c5dffa;box-shadow:var(--shadow)}
.faq summary{
  cursor:pointer;padding:19px 22px;font-weight:700;color:var(--ink);font-size:1.03rem;
  display:flex;align-items:center;gap:13px;list-style:none;min-height:56px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'';width:11px;height:11px;margin-inline-start:auto;flex:0 0 auto;
  border-inline-end:2.4px solid var(--water-deep);border-block-end:2.4px solid var(--water-deep);
  transform:rotate(45deg) translateY(-3px);transition:transform var(--dur) var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.faq summary:hover{background:var(--bg-soft)}
.faq .ans{padding:0 22px 21px;color:var(--body);font-size:.99rem}

/* ---------- forms ---------- */
.formcard{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:clamp(26px,4vw,42px);box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label{display:block;font-weight:700;color:var(--ink);margin-bottom:7px;font-size:.95rem}
.field .req{color:var(--err-ink);margin-inline-start:3px}
.field .hint{font-size:.85rem;color:var(--muted);margin-top:5px}
.field input,.field select,.field textarea{
  width:100%;min-height:52px;padding:14px 16px;border:1.5px solid var(--line);border-radius:11px;
  font:inherit;font-size:1rem;color:var(--ink);background:#fff;
  transition:border-color var(--dur),box-shadow var(--dur);
}
.field textarea{min-height:130px;resize:vertical;line-height:1.7}
.field input:hover,.field textarea:hover,.field select:hover{border-color:#b9cbdd}
.field input:focus-visible,.field textarea:focus-visible,.field select:focus-visible{
  border-color:var(--water);box-shadow:0 0 0 4px rgba(33,150,243,.16);outline:none;
}
/* invalid only after a submit attempt — never scold while still typing */
form.tried .field input:invalid,form.tried .field textarea:invalid{
  border-color:var(--err-ink);box-shadow:0 0 0 4px rgba(179,37,27,.1);
}
.field-err{display:flex;align-items:center;gap:7px;color:var(--err-ink);font-size:.88rem;
  font-weight:600;margin-top:7px}
.field-err .ico{width:16px;height:16px}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.formnote{font-size:.88rem;color:var(--muted);margin-top:16px;text-align:center}

.formstate{border-radius:var(--radius);padding:20px 22px;display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.formstate.ok{background:var(--ok-tint);border:1px solid #bfe3d0;color:var(--ok)}
.formstate.bad{background:var(--err-tint);border:1px solid #f2c9c5;color:var(--err-ink)}
.formstate .ico{width:23px;height:23px;flex:0 0 auto;margin-top:2px}
.formstate b{display:block;margin-bottom:3px;font-size:1.03rem}
.formstate p{font-size:.94rem;margin:0;color:inherit;opacity:.92}

/* contact method tiles */
.ways{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));margin-bottom:34px}
.way{
  display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:19px;min-height:56px;
  transition:border-color var(--dur),box-shadow var(--dur),transform var(--dur) var(--ease);
}
.way:hover{border-color:var(--water);box-shadow:var(--shadow);text-decoration:none}
.way .ic{width:46px;height:46px;border-radius:12px;background:#e8f2fd;color:var(--water-deep);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.way .ic .ico{width:23px;height:23px}
.way b{display:block;color:var(--ink);font-size:.97rem}
.way span{font-size:.89rem;color:var(--muted);word-break:break-word}

/* ---------- footer ---------- */
footer{background:var(--bg-deep);color:#93aec7;padding:56px 0 30px;font-size:.94rem}
footer h4{color:#fff;font-size:.83rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:15px}
.footgrid{display:grid;gap:34px;grid-template-columns:1.5fr 1fr 1fr;margin-bottom:38px}
@media(max-width:700px){.footgrid{grid-template-columns:1fr;gap:28px}}
/* same :not() guard as the nav — `footer a:hover` scores (0,1,2) and would
   outrank .btn-primary if a button is ever added down here */
footer a:not(.btn){color:#93aec7;display:inline-block;padding:5px 0;min-height:32px}
footer a:not(.btn):hover{color:#fff}
footer .brand{color:#fff;margin-bottom:12px}
footer .brand .mark{color:#4da3f0}
.footbot{border-top:1px solid #24405c;padding-top:22px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:.87rem;color:#7794ae}

/* ---------- misc ---------- */
.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}
.stat{text-align:center}
.stat .v{font-size:clamp(2rem,4.5vw,2.9rem);font-weight:800;color:#fff;line-height:1.1}
.stat .k{font-size:.9rem;color:#a9c0d4;margin-top:5px}