/* ==========================================================================
   BIG PURE — Industrial Hand Cleaning Range
   Design system & site styles
   ========================================================================== */

:root{
  --navy:#0A2A66;
  --navy-deep:#071d47;
  --navy-800:#0f327a;
  --gold:#F5A800;
  --gold-bright:#FFC01E;
  --ink:#14181F;
  --steel:#5a6675;
  --line:#e3e8f0;
  --paper:#F6F8FB;
  --white:#ffffff;
  --water:#E8F1FB;
  --water-mid:#2E7FC7;
  --ok:#1f9d55;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(10,42,102,.06);
  --shadow:0 14px 40px rgba(10,42,102,.12);
  --shadow-lg:0 30px 70px rgba(7,29,71,.22);
  --maxw:1200px;
  --head:"Barlow Condensed", "Arial Narrow", sans-serif;
  --body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease:cubic-bezier(.16,.84,.44,1);
}

/* Arabic typography swap */
html[lang="ar"]{ --head:"Cairo", system-ui, sans-serif; --body:"Cairo", system-ui, sans-serif; }
html[lang="ar"] .hero__title{ letter-spacing:0; line-height:1.15; }
html[lang="ar"] .eyebrow{ letter-spacing:.06em; }
html[dir="rtl"] body{ text-align:right; }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--body); color:var(--ink);
  background:var(--white); line-height:1.6; font-size:17px;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--head); font-weight:700; line-height:1.02; margin:0 0 .4em; letter-spacing:.5px; }
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3,html[lang="ar"] h4{ line-height:1.25; font-weight:800; }
p{ margin:0 0 1rem; }
.container{ max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }
section{ position:relative; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.55em; cursor:pointer;
  font-family:var(--head); font-weight:600; font-size:1.05rem; letter-spacing:.5px;
  text-transform:uppercase; padding:.85em 1.6em; border-radius:999px; border:2px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space:nowrap;
}
html[lang="ar"] .btn{ text-transform:none; font-weight:700; }
.btn svg{ width:18px; height:18px; }
.btn--gold{ background:var(--gold); color:var(--navy-deep); box-shadow:0 10px 26px rgba(245,168,0,.35); }
.btn--gold:hover{ transform:translateY(-3px); box-shadow:0 16px 34px rgba(245,168,0,.45); background:var(--gold-bright); }
.btn--navy{ background:var(--navy); color:#fff; }
.btn--navy: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; transform:translateY(-3px); }
.btn--ghost-navy{ background:transparent; color:var(--navy); border-color:var(--navy); }
.btn--ghost-navy:hover{ background:var(--navy); color:#fff; transform:translateY(-3px); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.86);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line); transition:box-shadow .3s;
}
.site-header.scrolled{ box-shadow:var(--shadow-sm); }
.nav{ display:flex; align-items:center; justify-content:space-between; height:74px; gap:20px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:44px; width:auto; }
.brand__tag{ font-family:var(--head); font-size:.72rem; letter-spacing:.22em; color:var(--steel); text-transform:uppercase; }
html[lang="ar"] .brand__tag{ letter-spacing:.05em; }
.nav__links{ display:flex; align-items:center; gap:6px; margin-inline:auto; }
.nav__links a{
  font-family:var(--head); font-weight:600; font-size:1.06rem; letter-spacing:.5px;
  text-transform:uppercase; padding:.5em .95em; border-radius:8px; color:var(--navy-deep);
  transition:background .2s, color .2s;
}
html[lang="ar"] .nav__links a{ text-transform:none; font-weight:700; }
.nav__links a:hover{ background:var(--water); color:var(--navy); }
.nav__links a.active{ color:var(--gold); }
.nav__right{ display:flex; align-items:center; gap:12px; }
.lang-toggle{
  display:inline-flex; align-items:center; gap:6px; border:1.5px solid var(--line);
  border-radius:999px; padding:5px; background:#fff;
}
.lang-toggle button{
  border:0; background:transparent; cursor:pointer; font-family:var(--head); font-weight:700;
  font-size:.95rem; letter-spacing:.5px; color:var(--steel); padding:4px 12px; border-radius:999px; transition:.2s;
}
.lang-toggle button.on{ background:var(--navy); color:#fff; }
.nav__toggle{ display:none; border:0; background:transparent; cursor:pointer; padding:8px; }
.nav__toggle span{ display:block; width:26px; height:3px; background:var(--navy); border-radius:3px; margin:5px 0; transition:.3s; }

/* ---------- Hero ---------- */
.hero{
  position:relative; color:#fff; overflow:hidden;
  background:linear-gradient(120deg,#071d47 0%, #0A2A66 55%, #0f327a 100%);
}
.hero__media{ position:absolute; inset:0; z-index:0; }
.hero__media img{ width:100%; height:100%; object-fit:cover; opacity:.36; }
.hero::after{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(90deg, rgba(7,29,71,.94) 0%, rgba(7,29,71,.7) 42%, rgba(7,29,71,.25) 100%);
}
html[dir="rtl"] .hero::after{ background:linear-gradient(270deg, rgba(7,29,71,.94) 0%, rgba(7,29,71,.7) 42%, rgba(7,29,71,.25) 100%); }
.hero .container{ position:relative; z-index:2; padding-block:clamp(70px,11vw,130px); }
.hero__inner{ max-width:680px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em; font-family:var(--head); font-weight:600;
  letter-spacing:.22em; text-transform:uppercase; font-size:.92rem; color:var(--gold-bright);
  background:rgba(245,168,0,.12); border:1px solid rgba(245,168,0,.35);
  padding:.45em 1.1em; border-radius:999px; margin-bottom:20px;
}
html[lang="ar"] .eyebrow{ text-transform:none; font-weight:700; }
.hero__title{
  font-size:clamp(2.6rem,6.2vw,4.7rem); line-height:.98; margin-bottom:.35em; text-transform:uppercase;
}
html[lang="ar"] .hero__title{ text-transform:none; }
.hero__title .gold{ color:var(--gold); }
.hero__sub{ font-size:clamp(1.05rem,1.9vw,1.28rem); color:#dbe6f7; max-width:560px; margin-bottom:2rem; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero__badges{ display:flex; gap:22px; flex-wrap:wrap; margin-top:34px; }
.hero__badge{ display:flex; align-items:center; gap:9px; font-size:.95rem; color:#cdd, ; color:#cfdcf1; }
.hero__badge svg{ width:22px; height:22px; color:var(--gold); flex:none; }

/* ---------- Marquee / trust strip ---------- */
.trust{ background:var(--navy-deep); color:#fff; }
.trust__row{ display:flex; flex-wrap:wrap; justify-content:center; gap:14px 40px; padding:20px 0; }
.trust__item{ display:flex; align-items:center; gap:10px; font-family:var(--head); font-weight:600; letter-spacing:.08em; text-transform:uppercase; font-size:1.02rem; }
html[lang="ar"] .trust__item{ text-transform:none; font-weight:700; letter-spacing:0; }
.trust__item svg{ width:22px; height:22px; color:var(--gold); }
.trust__dot{ width:6px; height:6px; border-radius:50%; background:var(--gold); align-self:center; opacity:.6; }

/* ---------- Section scaffolding ---------- */
.section{ padding-block:clamp(56px,8vw,104px); }
.section--paper{ background:var(--paper); }
.section--navy{ background:var(--navy); color:#fff; }
.section--dark{ background:#0c1118; color:#fff; }
.sec-head{ max-width:720px; margin-bottom:46px; }
.sec-head.center{ margin-inline:auto; text-align:center; }
.kicker{
  font-family:var(--head); font-weight:700; letter-spacing:.2em; text-transform:uppercase;
  font-size:.9rem; color:var(--gold); margin-bottom:12px;
}
html[lang="ar"] .kicker{ text-transform:none; letter-spacing:.03em; }
.sec-title{ font-size:clamp(2rem,4.4vw,3.1rem); text-transform:uppercase; }
html[lang="ar"] .sec-title{ text-transform:none; }
.section--navy .sec-title, .section--dark .sec-title{ color:#fff; }
.sec-lead{ font-size:1.12rem; color:var(--steel); }
.section--navy .sec-lead, .section--dark .sec-lead{ color:#c4d3ea; }

/* ---------- Feature cards ---------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.feature{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px;
  box-shadow:var(--shadow-sm); transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.feature:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:#cddcf2; }
.feature__icon{
  width:58px; height:58px; border-radius:14px; display:grid; place-items:center; margin-bottom:18px;
  background:linear-gradient(135deg,var(--navy),var(--navy-800)); color:var(--gold);
}
.feature__icon svg{ width:30px; height:30px; }
.feature h3{ font-size:1.5rem; text-transform:uppercase; }
html[lang="ar"] .feature h3{ text-transform:none; }
.feature p{ color:var(--steel); margin:0; font-size:1rem; }

/* ---------- Product cards ---------- */
.pcards{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.pcard{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow-sm); display:flex; flex-direction:column; transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.pcard:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.pcard__media{ aspect-ratio:4/3; background:linear-gradient(135deg,#eef3fb,#dbe7f7); overflow:hidden; position:relative; }
.pcard__media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.pcard:hover .pcard__media img{ transform:scale(1.06); }
.pcard__tag{ position:absolute; top:12px; inset-inline-start:12px; background:var(--gold); color:var(--navy-deep); font-family:var(--head); font-weight:700; font-size:.78rem; letter-spacing:.1em; padding:.3em .8em; border-radius:999px; text-transform:uppercase; }
html[lang="ar"] .pcard__tag{ text-transform:none; }
.pcard__body{ padding:22px 22px 24px; display:flex; flex-direction:column; flex:1; }
.pcard__body h3{ font-size:1.4rem; text-transform:uppercase; margin-bottom:6px; }
html[lang="ar"] .pcard__body h3{ text-transform:none; }
.pcard__body p{ color:var(--steel); font-size:.98rem; flex:1; }
.pcard__link{ font-family:var(--head); font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--navy); display:inline-flex; align-items:center; gap:.5em; margin-top:8px; }
html[lang="ar"] .pcard__link{ text-transform:none; }
.pcard__link svg{ width:16px; height:16px; transition:transform .25s; }
.pcard:hover .pcard__link svg{ transform:translateX(4px); }
html[dir="rtl"] .pcard:hover .pcard__link svg{ transform:translateX(-4px); }

/* ---------- Steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; counter-reset:step; }
.step{ position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px 26px 28px; box-shadow:var(--shadow-sm); }
.section--navy .step, .section--dark .step{ background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.12); }
.step__num{
  width:52px; height:52px; border-radius:50%; background:var(--gold); color:var(--navy-deep);
  font-family:var(--head); font-weight:700; font-size:1.6rem; display:grid; place-items:center; margin-bottom:16px;
}
.step h3{ font-size:1.35rem; text-transform:uppercase; }
html[lang="ar"] .step h3{ text-transform:none; }
.step p{ color:var(--steel); margin:0; }
.section--navy .step p, .section--dark .step p{ color:#c4d3ea; }

/* ---------- Split / feature rows ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,5vw,64px); align-items:center; }
.split--rev .split__media{ order:2; }
.split__media{ border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); position:relative; }
.split__media img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.split ul.ticks{ list-style:none; padding:0; margin:18px 0 26px; }
.ticks li{ display:flex; gap:12px; align-items:flex-start; margin-bottom:12px; font-size:1.05rem; }
.ticks li svg{ width:24px; height:24px; color:var(--ok); flex:none; margin-top:2px; }
.section--navy .ticks li svg,.section--dark .ticks li svg{ color:var(--gold); }

/* ---------- Applications ---------- */
.apps{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.app{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm); padding:24px; display:flex; gap:16px; align-items:center; box-shadow:var(--shadow-sm); transition:.3s var(--ease); }
.app:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.app__ic{ width:50px; height:50px; border-radius:12px; background:var(--water); color:var(--navy); display:grid; place-items:center; flex:none; }
.app__ic svg{ width:26px; height:26px; }
.app h4{ margin:0; font-size:1.2rem; text-transform:uppercase; }
html[lang="ar"] .app h4{ text-transform:none; }
.app p{ margin:2px 0 0; font-size:.9rem; color:var(--steel); }

/* ---------- Stats ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat__n{ font-family:var(--head); font-weight:700; font-size:clamp(2.6rem,5vw,3.6rem); color:var(--gold); line-height:1; }
.stat__l{ font-size:.98rem; color:#c4d3ea; margin-top:8px; }

/* ---------- CTA band ---------- */
.cta-band{ background:linear-gradient(120deg,var(--gold) 0%, #ffcc3d 100%); color:var(--navy-deep); }
.cta-band .container{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; padding-block:52px; }
.cta-band h2{ font-size:clamp(1.8rem,3.6vw,2.7rem); text-transform:uppercase; margin:0; max-width:640px; }
html[lang="ar"] .cta-band h2{ text-transform:none; }

/* ---------- Product detail (products page) ---------- */
.pdetail{ padding-block:clamp(48px,7vw,86px); border-bottom:1px solid var(--line); }
.pdetail:nth-child(even){ background:var(--paper); }
.pdetail__grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(28px,5vw,60px); align-items:center; }
.pdetail--rev .pdetail__media{ order:2; }
.pdetail__media{ border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); background:linear-gradient(135deg,#eef3fb,#dbe7f7); }
.pdetail__media img{ width:100%; aspect-ratio:1/1; object-fit:cover; }
.pdetail__code{ font-family:var(--head); font-weight:700; letter-spacing:.12em; color:var(--gold); text-transform:uppercase; font-size:.9rem; }
.pdetail h2{ font-size:clamp(1.9rem,3.8vw,2.7rem); text-transform:uppercase; margin:.15em 0 .3em; }
html[lang="ar"] .pdetail h2{ text-transform:none; }
.chip-row{ display:flex; flex-wrap:wrap; gap:8px; margin:16px 0 20px; }
.chip{ background:var(--water); color:var(--navy); border:1px solid #cfe0f5; border-radius:999px; padding:.35em 1em; font-size:.85rem; font-weight:600; }
.spec-grid{ display:grid; grid-template-columns:1fr 1fr; gap:10px 26px; margin:20px 0; }
.spec{ display:flex; gap:10px; align-items:flex-start; font-size:1rem; }
.spec svg{ width:20px; height:20px; color:var(--ok); flex:none; margin-top:3px; }
.mini-steps{ display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 22px; }
.mini-step{ flex:1 1 150px; background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px; box-shadow:var(--shadow-sm); }
.pdetail:nth-child(even) .mini-step{ background:#fff; }
.mini-step b{ font-family:var(--head); color:var(--gold); font-size:1.3rem; display:block; }
.pack{ display:inline-flex; align-items:center; gap:8px; background:var(--navy); color:#fff; border-radius:8px; padding:.5em 1em; font-size:.9rem; font-weight:600; margin:4px 8px 4px 0; }
html[dir="rtl"] .pack{ margin:4px 0 4px 8px; }

/* ---------- Comparison table ---------- */
.table-wrap{ overflow-x:auto; border-radius:var(--radius); box-shadow:var(--shadow-sm); border:1px solid var(--line); }
table.compare{ width:100%; border-collapse:collapse; min-width:640px; background:#fff; }
.compare th, .compare td{ padding:16px 18px; text-align:start; border-bottom:1px solid var(--line); }
.compare thead th{ background:var(--navy); color:#fff; font-family:var(--head); font-weight:600; letter-spacing:.05em; text-transform:uppercase; font-size:1rem; }
html[lang="ar"] .compare thead th{ text-transform:none; }
.compare tbody th{ font-weight:700; color:var(--navy); background:var(--paper); }
.compare td svg{ width:20px; height:20px; color:var(--ok); }
.compare tr:hover td{ background:#fafcff; }

/* ---------- About specifics ---------- */
.value{ display:flex; gap:16px; align-items:flex-start; }
.value__ic{ width:48px; height:48px; border-radius:12px; background:linear-gradient(135deg,var(--navy),var(--navy-800)); color:var(--gold); display:grid; place-items:center; flex:none; }
.value__ic svg{ width:24px; height:24px; }
.value h4{ margin:0 0 4px; font-size:1.25rem; text-transform:uppercase; }
html[lang="ar"] .value h4{ text-transform:none; }
.value p{ margin:0; color:var(--steel); font-size:.98rem; }
.pull{ border-inline-start:4px solid var(--gold); padding:6px 0 6px 22px; margin:26px 0; font-size:1.25rem; color:var(--navy); font-weight:500; }
html[dir="rtl"] .pull{ padding:6px 22px 6px 0; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(28px,5vw,54px); align-items:start; }
.contact-cards{ display:grid; gap:16px; }
.ccard{ display:flex; gap:16px; align-items:center; background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm); padding:20px 22px; box-shadow:var(--shadow-sm); transition:.3s var(--ease); }
.ccard:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
.ccard__ic{ width:52px; height:52px; border-radius:12px; background:var(--water); color:var(--navy); display:grid; place-items:center; flex:none; }
.ccard__ic svg{ width:26px; height:26px; }
.ccard small{ display:block; color:var(--steel); font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; }
html[lang="ar"] .ccard small{ text-transform:none; letter-spacing:0; }
.ccard b{ font-size:1.12rem; color:var(--navy); }
.form{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:clamp(24px,4vw,38px); box-shadow:var(--shadow); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-weight:600; font-size:.92rem; margin-bottom:6px; color:var(--navy-deep); }
.field input, .field select, .field textarea{
  width:100%; padding:.8em 1em; border:1.5px solid var(--line); border-radius:10px; font:inherit;
  background:var(--paper); transition:.2s; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--navy); background:#fff; box-shadow:0 0 0 4px rgba(10,42,102,.08); }
.field textarea{ resize:vertical; min-height:120px; }
.form__note{ font-size:.85rem; color:var(--steel); margin-top:6px; }
.form-success{ display:none; background:#e9f9ef; border:1px solid #b6e6c8; color:#12723c; border-radius:12px; padding:16px 18px; margin-bottom:18px; font-weight:600; }
.form-success.show{ display:block; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ background:linear-gradient(120deg,var(--navy-deep),var(--navy) 60%,var(--navy-800)); color:#fff; position:relative; overflow:hidden; }
.page-hero::before{ content:""; position:absolute; width:520px; height:520px; border-radius:50%; background:radial-gradient(circle,rgba(245,168,0,.18),transparent 70%); top:-180px; inset-inline-end:-120px; }
.page-hero .container{ position:relative; padding-block:clamp(56px,8vw,92px); }
.page-hero h1{ font-size:clamp(2.4rem,5.4vw,4rem); text-transform:uppercase; }
html[lang="ar"] .page-hero h1{ text-transform:none; }
.page-hero p{ max-width:620px; color:#cfdcf1; font-size:1.14rem; margin:0; }
.crumbs{ font-size:.85rem; color:#9fb6d8; margin-bottom:14px; font-family:var(--head); letter-spacing:.12em; text-transform:uppercase; }
html[lang="ar"] .crumbs{ text-transform:none; letter-spacing:0; }
.crumbs a:hover{ color:var(--gold); }

/* ---------- Footer ---------- */
.footer{ background:#071324; color:#c7d4e8; padding-block:56px 26px; }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer img{ height:46px; margin-bottom:16px; }
.footer h5{ font-family:var(--head); color:#fff; font-size:1.15rem; letter-spacing:.08em; text-transform:uppercase; margin:0 0 16px; }
html[lang="ar"] .footer h5{ text-transform:none; }
.footer a{ display:block; padding:6px 0; color:#a9bbd6; transition:.2s; }
.footer a:hover{ color:var(--gold); }
.footer__about p{ color:#9fb0cc; font-size:.96rem; }
.footer__contact div{ display:flex; gap:10px; align-items:flex-start; margin-bottom:12px; font-size:.96rem; }
.footer__contact svg{ width:20px; height:20px; color:var(--gold); flex:none; margin-top:2px; }
.footer__bottom{ display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; padding-top:22px; font-size:.86rem; color:#8093b2; }
.footer__bottom .badge-de{ display:inline-flex; align-items:center; gap:8px; }
.flag{ width:22px; height:15px; border-radius:2px; overflow:hidden; display:inline-block; vertical-align:middle; }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ---------- WhatsApp float ---------- */
.wa-float{ position:fixed; inset-inline-end:22px; bottom:22px; z-index:70; width:58px; height:58px; border-radius:50%; background:#25D366; display:grid; place-items:center; box-shadow:0 10px 30px rgba(37,211,102,.5); transition:transform .25s; }
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:32px; height:32px; color:#fff; }

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .grid-4,.pcards,.stats{ grid-template-columns:repeat(2,1fr); }
  .apps{ grid-template-columns:repeat(2,1fr); }
  .footer__grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:860px){
  .nav__links{ position:fixed; inset:74px 0 auto 0; flex-direction:column; background:#fff; border-bottom:1px solid var(--line); padding:16px 24px; gap:2px; transform:translateY(-140%); transition:transform .35s var(--ease); box-shadow:var(--shadow); margin:0; }
  .nav__links.open{ transform:none; }
  .nav__links a{ width:100%; padding:.7em .6em; }
  .nav__toggle{ display:block; }
  .grid-3,.steps,.split,.pdetail__grid,.contact-grid{ grid-template-columns:1fr; }
  .split--rev .split__media,.pdetail--rev .pdetail__media{ order:0; }
  .spec-grid,.form-row{ grid-template-columns:1fr; }
  .hero__inner{ max-width:100%; }
}
@media (max-width:560px){
  body{ font-size:16px; }
  .grid-4,.pcards,.stats,.apps,.grid-2{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr; }
  .cta-band .container{ flex-direction:column; text-align:center; }
  .brand__tag{ display:none; }
}

/* ============ Smart Roofs co-brand wordmark ============ */
.brand__wm{ display:flex; flex-direction:column; line-height:1; }
.brand__wm .en{ font-family:"Kaushan Script", cursive; font-size:1.5rem; color:#6e1f1f; }
.brand__wm .ar{ font-family:"Cairo", sans-serif; font-weight:700; font-size:.72rem; color:#8a7a6a; margin-top:3px; }
.footer .brand{ margin-bottom:14px; }
.footer .brand__wm .en{ color:#f4ead9; }
.footer .brand__wm .ar{ color:#a08d7d; }
@media (max-width:560px){ .brand__wm .ar{ display:none; } }

/* ============ Creative: floating bubbles in hero ============ */
.hero__bubbles{ position:absolute; inset:0; z-index:2; pointer-events:none; overflow:hidden; }
.hero__bubbles span{
  position:absolute; bottom:-60px; border-radius:50%;
  background:radial-gradient(circle at 32% 30%, rgba(255,255,255,.55), rgba(255,255,255,.06) 60%, transparent 70%);
  border:1px solid rgba(255,255,255,.18);
  animation:floatUp linear infinite;
}
.hero__bubbles span:nth-child(1){ left:8%;  width:26px; height:26px; animation-duration:15s; animation-delay:0s; }
.hero__bubbles span:nth-child(2){ left:20%; width:14px; height:14px; animation-duration:11s; animation-delay:2s; }
.hero__bubbles span:nth-child(3){ left:34%; width:38px; height:38px; animation-duration:19s; animation-delay:1s; }
.hero__bubbles span:nth-child(4){ left:52%; width:18px; height:18px; animation-duration:13s; animation-delay:4s; }
.hero__bubbles span:nth-child(5){ left:70%; width:30px; height:30px; animation-duration:17s; animation-delay:2.5s; }
.hero__bubbles span:nth-child(6){ left:84%; width:12px; height:12px; animation-duration:10s; animation-delay:0.5s; }
.hero__bubbles span:nth-child(7){ left:92%; width:22px; height:22px; animation-duration:16s; animation-delay:3s; }
@keyframes floatUp{
  0%{ transform:translateY(0) scale(.8); opacity:0; }
  12%{ opacity:.8; }
  85%{ opacity:.6; }
  100%{ transform:translateY(-115vh) scale(1.1); opacity:0; }
}
@media (prefers-reduced-motion:reduce){ .hero__bubbles{ display:none; } }